hydrogen has been researched along with lactulose in 247 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 83 (33.60) | 18.7374 |
| 1990's | 65 (26.32) | 18.2507 |
| 2000's | 36 (14.57) | 29.6817 |
| 2010's | 48 (19.43) | 24.3611 |
| 2020's | 15 (6.07) | 2.80 |
| Authors | Studies |
|---|---|
| Cook, GC | 3 |
| García, R; Schneider, R; Solomons, NW; Viteri, FE; von Kaenel, VA | 1 |
| Jewell, DP; Middleton, P; Rhodes, JM | 1 |
| Klein, PD; Niu, HC; Schoeller, DA | 1 |
| Garcia-Ibañez, R; Solomons, NW; Viteri, FE | 1 |
| Rosenberg, IH; Solomons, NW; Viteri, F | 1 |
| Bond, JH; Levitt, MD | 2 |
| Greaves, M; Scarpello, JH; Sladen, GE | 1 |
| Bond, JH; Levitt, MD; Prentiss, R | 1 |
| Codoceo, R; Fernández-Calle, P; Marina, O; Martín, M; Polanco, I | 1 |
| Bolin, TD; Duncombe, VM; Linklater, JM; Pereira, SP | 2 |
| Bovo, P; Cavallini, G; di Francesco, V; Frulloni, L; Montesi, G; Paola Brunori, M | 1 |
| Bizais, Y; Bruley Des Varannes, S; Cloarec, D; Galmiche, JP; Lehur, PA | 1 |
| Daya, B; de Beer, M; Naik, I; Riedel, L; Segal, I; Walker, AR | 1 |
| Hilsted, J; Larsen, NE; Madsen, JL; Worning, H | 1 |
| Santavirta, J | 1 |
| Bodé, S; Friis, H; Gudmand-Høyer, E; Rumessen, JJ | 1 |
| Cripps, PJ; Gruffydd-Jones, TJ; Harbour, DA; Muir, P; Papassouliotis, K | 1 |
| Akanji, AO; Hockaday, TD | 1 |
| Di Lorenzo, C; Dooley, CP; Valenzuela, JE | 1 |
| Gisolfi, C; Soffer, EE; Summers, RW | 1 |
| Florent, C; Flourié, B; Marteau, P; Pellier, P; Pochart, P; Rambaud, JC | 1 |
| Brighenti, F; Corey, P; Cunnane, SC; Jenkins, A; Jenkins, DJ; Ocana, A; Rao, AV; Vezina, C; Vuksan, V; Wolever, TM | 1 |
| Gudmand-Høyer, E; Hamberg, O; Rumessen, JJ | 2 |
| Barry, JL; Bornet, F; Cloarec, D; Galmiche, JP; Gouilloud, S; Salim, B | 1 |
| Fujishima, M; Hirakawa, M; Iida, M; Kobayashi, N; Nakagawa, T; Okada, T; Tamai, H | 1 |
| Malfertheiner, P; Pieramico, O; Wilberg, S | 1 |
| Bouhnik, Y; Etanchaud, F; Florent, C; Flourié, B; Pellier, P; Rambaud, JC | 1 |
| Budillon, G; Ciccimarra, F; Cuomo, R; Monaco, G; Nani, E; Parrilli, G; Pignata, C | 1 |
| Carlson, GL; DiMagno, EP; Layer, P; Rizza, RA; Zinsmeister, AR | 1 |
| Brugge, WR; Rosenfeld, MS | 1 |
| Hofius, M; Hüppe, D; Kuntz, HD; May, B; Tönissen, R | 1 |
| Staniforth, DH | 2 |
| Fairshter, R; Kemp, C; Meshkinpour, H | 1 |
| Giannopoulou, H; Hatziioannou, J; Ladas, SD; Latoufis, C; Raptis, SA | 1 |
| Koellreutter, B; Schweizer, TF; Würsch, P | 1 |
| Rose, D; Staniforth, DH | 1 |
| Capobianco, P; Cruto, E; Sategna-Guidetti, C | 1 |
| Dryden, A; Kelleher, J; Losowsky, MS; Thornton, JR | 1 |
| Borody, TJ; Brown, ML; Haddad, AC; Kellow, JE; Phillips, SF | 1 |
| Heyman, MB; Lande, W; Mentzer, W; Vichinsky, E | 1 |
| Holt, PR; Piccione, PR; Rubinoff, MJ | 1 |
| Cohen, Z; Jenkins, DJ; Jenkins, MJ; Prokipchuk, EJ; Thompson, LU; Thorne, MJ; Wolever, TM | 1 |
| Dharmsathaphorn, K; Gertler, SL; Hofmann, AF; Jones, BR; Kelts, DG; Pressman, JH; Steinbach, JH; Stokes, K; Stone, DM; Witztum, KF | 1 |
| Basilisco, G; Bianchi, PA; Bozzani, A; Camboni, G | 1 |
| Bloom, M; Frexinos, J; Milinkevitch, D | 1 |
| Etanchaud, F; Evard, D; Florent, C; Flourié, B; Franchisseur, C; Rambaud, JC | 1 |
| Levine, GM; Lubar, C; Saltzberg, DM | 1 |
| Ferenci, P; Frotz, S; Gangl, A; Meryn, S; Vogelsang, H | 1 |
| Fontanella, A; Longo, D; Silano, G; Staiano, A; Vajro, P | 1 |
| Basilisco, G; Bianchi, PA; Bozzani, A; Camboni, G; Paravicini, M | 1 |
| Mastropaolo, G; Rees, WD | 1 |
| Bloom, SR; Edge, C; Lee, YC; Ralphs, DN; Silk, DB; Spiller, RC; Stewart, JS | 1 |
| Holdsworth, CD; Rao, SS; Read, NW | 1 |
| Balant, L; Bergoz, R; Griessen, M; Loizeau, E | 1 |
| Cornish, R; Dangleis, MD; Iber, FL; Keshavarzian, A | 1 |
| Buffington, CA; Harrold, D; Strombeck, DR; Washabau, RJ | 1 |
| Afdhal, NH; Long, AA; O'Donoghue, DP; Piggott, C | 1 |
| Coyne, MJ; Rodriguez, H | 1 |
| King, CE; Toskes, PP | 3 |
| Ben Abdallah, M; Ben Amor, A; Filali, A; Garoui, H; Ouertani, J | 1 |
| Bories, C; Deloffre, P; Fouet, P; Lelouan, C; Marneau, E | 1 |
| Engel, RR; Heldt, G; Modler, S; Perman, JA | 1 |
| Irving, CS; Lifschitz, CH; Smith, EO | 1 |
| Breuer, N; Goebell, H; Götze, H; Ptok, A | 1 |
| Basilisco, G; Bianchi, PA; Bozzani, A; Camboni, G; Conte, D; Penagini, R; Quatrini, M; Recchia, M | 1 |
| Al-Janabi, MN; Bates, TE; Brown, C; Cann, PA; Holgate, AM; Kinsman, RI; McFarlane, A; Read, NW | 1 |
| Fritz, M; Kasper, H; Siebert, G | 1 |
| Czeizel, A; Flatz, G; Flatz, SD; Jahn, D; Kühnau, W; Métneki, J | 1 |
| Sommers, DK; Steyn, AG; Van Wyk, M | 1 |
| Davidson, GP; Goodwin, DA; Robb, TA | 1 |
| Cuschieri, A; Diggory, RT | 1 |
| Florent, C; Flourie, B; Rambaud, JC | 1 |
| Buddoura, W; Caride, VJ; McCallum, RW; Prokop, EK; Troncale, FJ; Winchenbach, K | 1 |
| Asquith, P; Bali, A; Stableforth, DE | 1 |
| Griffin, GC; Kwong, LK; Morrill, JS; Stevenson, DK; Vreman, HJ | 1 |
| Erckenbrecht, JF; Korth, H; Müller, I; Wienbeck, M | 1 |
| Beavis, AK; La Brooy, SJ; Male, PJ; Misiewicz, JJ | 1 |
| Classen, M; Wildgrube, HJ | 1 |
| Beaven, J; Bjørneklett, A; Blomhoff, JP; Jenssen, E; Skrede, S | 1 |
| Bramley, PM; Menzies, IS; Sahota, SS | 1 |
| Claypool, PL; Payne, DL; Welsh, JD | 1 |
| Haddad, AC; Phillips, SF; Stephen, AM | 1 |
| Flatz, G; Lie, GH | 1 |
| Modler, S; Perman, JA | 1 |
| Holt, PR; Kotler, DP; Rosensweig, NS | 1 |
| Bjørneklett, A; Jenssen, E | 1 |
| Modler, S; Olson, AC; Perman, JA | 1 |
| Davidson, GP; Robb, TA | 1 |
| Gardiner, AJ; Hutchison, JG; Sutherland, IT; Symonds, J; Tarlow, MJ | 1 |
| Bergman, I; Corbett, CL; Hobson, N; Holdsworth, CD; Read, NW; Thomas, S | 1 |
| Eto, T; Suzuki, A; Suzuki, K; Yanagiya, S; Yoshida, Y | 1 |
| Caspary, WF; Hönig, M; Lembcke, B | 1 |
| Bartlett, K; Dobson, JV; Eastham, E | 1 |
| Haritos, DN; Ladas, SD; Raptis, SA | 1 |
| Brighenti, F; Casiraghi, MC; Pellegrini, N; Riso, P; Simonetti, P; Testolin, G | 1 |
| Bruun, E; Gudmand-Høyer, E; Meyer, JN; Rumessen, JJ | 1 |
| Achour, L; Briet, F; Flouríe, B; Heresbach, D; Messing, B; Rambaud, JC | 1 |
| Braden, B; Caspary, WF; Clement, T; Duan, LP; Lembcke, B | 1 |
| Ehrenpreis, ED; Jorge, JM; Wexner, SD | 1 |
| Gudmand-Høyer, E; Nordgaard-Andersen, I; Rumessen, JJ | 1 |
| Gudmand-Høyer, E; Olesen, M; Rumessen, JJ | 1 |
| Hoeck, HC; Kristensen, M | 1 |
| Kondo, T; Liu, F; Toda, Y | 1 |
| Bergami, R; Ferrieri, A; Roda, E; Ventrucci, M | 1 |
| Blendis, LM; Fernandes, J; Jenkins, DJ; Koo, M; Morali, G; Rao, AV; Wolever, TM | 1 |
| Furno, A; Garagnani, B; Malaguti, P; Mazzoni, M; Sciarretta, G | 1 |
| Minocha, A; Rahal, PS; Siddiqi, S; Vogel, RL | 1 |
| Bentai, G; Corazza, G; Gasbarrini, G; Sorge, M; Strocchi, A | 1 |
| Bodé, SH; Friis, H; Gudmand-Høyer, E; Rumessen, JJ | 1 |
| Alegría, S; Antezana, C; Chesta, J | 1 |
| Bartram, HP; Gerlach, S; Kasper, H; Kelber, E; Ruckdeschel, G; Scheppach, W | 1 |
| Hammer, HF | 1 |
| Harris, A; Martin, BJ | 1 |
| Achour, L; Dupas, H; Flourié, B; Hatat, C; Molis, C; Rambaud, JC | 1 |
| Robb, PA; Spadafora, PG; Ter Wal, P; Wolever, TM | 1 |
| Beylot, M; Champ, M; Charbonnel, B; Cloarec, D; Krempf, M; Normand, S; Ritz, P | 1 |
| Braden, B; Braden, CP; Klutz, M; Lembcke, B | 1 |
| Furne, J; Levitt, MD; Olsson, S | 1 |
| Bei, L; Pan, G; Wang, J | 1 |
| Bolin, TD; Duncombe, VM; McIver, CJ; Riordan, SM; Thomas, MC; Walker, BM | 1 |
| Brown, PJ; Cripps, PJ; Gruffydd-Jones, TJ; Muir, P | 1 |
| Martin, M; Salomon, R; Seidman, E; Smith, BE; Szilagyi, A | 1 |
| Hammer, HF; Krejs, GJ; Petritsch, W; Pristautz, H | 1 |
| Fokeeff, K; Martin, M; Salomon, R; Seidman, E; Szilagyi, A | 1 |
| Brown, KL; Donahue, DJ; Fisher, RS; Knight, LC; Maurer, AH; Miller, MA; Parkman, HP; Urbain, JL | 1 |
| Adamek, RJ; Grifka, J; Pfaffenbach, B; Schleyer, S; Wegener, M | 1 |
| Avinashi, A; Kayaleh, RA; Meshkinpour, H; Tamadon, A | 1 |
| Minocha, A; Rashid, S | 1 |
| Csáti, S; Kiss, ZF; Lonovics, J; Nagy, F; Schneider, G; Wittmann, T; Wölfling, J | 1 |
| Corazza, GR; Di Giammartino, D; Furia, N; Ginaldi, L; Marani-Toro, G; Quaglino, D | 1 |
| Adler-Nissen, J; Gudmand-Hoyer, E; Kofod, L; Norsker, M; Olesen, M | 1 |
| Brand-Miller, JC; McNeil, Y; McVeagh, P; Messer, M | 1 |
| Darmaun, D; Flourié, B; Krempf, M; Messing, B; Nguyen, P; Pouteau, E; Vahedi, K | 1 |
| Biourge, V; Dumon, H; Krempf, M; Nguyen, P; Pouteau, E | 1 |
| Hasselström, J; Säwe, J; Svensson, JO; Yue, QY | 1 |
| Korpela, R; Teuri, U; Vapaatalo, H | 1 |
| Abrego, P; Alegria, S; Fasano, A; Lagos, R; Levine, MM; Losonsky, GA; Prado, V; San Martin, O; Wasserman, SS | 1 |
| Defilippi, C; Lagos, N; Madrid, AM; Michea, L; Salas, K | 1 |
| de Bruijn, S; Koetse, HA; Pal, J; Pasterkamp, S; Stellaard, F; Vonk, RJ | 1 |
| Brouns, F; Brummer, RJ; Kovacs, EM; van Nieuwenhoven, MA; Westerterp-Plantenga, MS | 1 |
| Adrian, TE; Blatchford, GJ; Christensen, MA; Lanspa, SJ; Ternent, CA; Thompson, JS; Thorson, AG | 1 |
| Fokeeff, K; Rivard, J; Szilagyi, A | 1 |
| Chiloiro, M; Clemente, C; Darconza, G; De Carne, M; Piccioli, E; Riezzo, G | 1 |
| Blank, D; Boston, FM; Mishkin, D; Mishkin, S; Yalovsky, M | 1 |
| Bouhnik, Y; Coffin, B; Flourié, B; Jian, R; Jouët, P; Lémann, M; Rambaud, JC; Sabaté, JM | 1 |
| Hike, K; Kikuchi, Y; Miki, K; Sasajima, M; Torii, N; Urita, Y | 1 |
| Dear, KL; Elia, M; Hunter, JO; King, TS; Sen, S | 1 |
| Ehrenpreis, ED; Noth, I; Swamy, RS; Zaitman, D | 1 |
| Geboes, KP; Luypaerts, A; Rutgeerts, P; Verbeke, K | 1 |
| Hara, H; Shigematsu, N; Shiomi, T; Tamura, A; Tomita, F | 1 |
| Kong, Y; Park, S; Pimentel, M | 1 |
| Corazza, GR; Di Stefano, M; Malservisi, S; Miceli, E; Missanelli, A; Strocchi, A | 1 |
| Chow, E; Hallegua, D; Kong, Y; Lin, HC; Park, S; Pimentel, M; Wallace, D | 1 |
| van Bodegraven, AA; van der Vliet, HJ | 1 |
| Pencharz, PB; Vogt, JA; Wolever, TM | 1 |
| Chinda, D; Fujisawa, T; Fukuda, S; Nakaji, S; Nakamura, T; Sakamoto, J; Shimoyama, T; Sugawara, K; Terada, A | 1 |
| Anderson, AD; Fleming, S; Jain, PK; MacFie, J; Mitchell, CJ; Poon, P | 1 |
| Dear, KL; Elia, M; Hunter, JO | 1 |
| Vanner, SJ; Walters, B | 1 |
| Owira, PM; Winter, TA; Young, GO | 1 |
| de Morais, MB; Fagundes-Neto, U; Lederman, HM; Soares, AC | 1 |
| Amadò, R; Arrigoni, E; Brouns, F | 1 |
| Coffin, B; Cuillerier, E; Flourié, B; Jian, R; Jouët, P; Lémann, M; Sabaté, JM | 1 |
| Abdul-Baki, H; Aoun, E; Elhajj, I; Mounzer, R; Sharara, AI; Sidani, S | 1 |
| de Morais, MB; dos Reis, JC; Fagundes-Neto, U; Oliva, CA | 1 |
| Berstad, A; Berstad, AE; Morken, MH; Nysaeter, G | 1 |
| Berstad, A; Hausken, T; Morken, MH; Nysaeter, G; Strand, EA | 1 |
| Congia, M; Corona, V; Cucca, F; De Virgiliis, S; Frau, F; Jores, RD; Macis, MD; Rossino, R; Scarpa, M; Schirru, E; Usai-Satta, P | 1 |
| Almeida, JA; Kim, R; Kurtovic, J; McIver, CJ; Riordan, SM; Stoita, A | 1 |
| Campo, M; Cepeda, J; Crismatt, C; Matos, R; Mendoza, E; Sabagh, O; Villanueva, D | 1 |
| Błońska-Fajfrowska, B; Janikowska, A; Jonderko, K; Kasicka-Jonderko, A; Kotuła, I | 1 |
| Berger F, Z; Hurtado H, C; Madrid S, AM; Mancilla A, C; Orellana B, C; Peña Z, M; Tobar A, E | 1 |
| Law, D; Pimentel, M | 1 |
| Berstad, A; Midtvedt, T; Morken, MH; Norin, E; Valeur, J | 1 |
| Aparici, A; Casaus, M; Casellas, F; Guarner, F; Rodríguez, P; Torrejón, A; Vilaseca, J | 1 |
| Chu, H; Cong, Y; Dai, N; Fox, M; Fried, M; Shang, Y; Zhao, J | 1 |
| Clegg, M; Shafat, A | 1 |
| Chen, X; Hai, Y; Sun, XJ; Zuo, Q | 1 |
| Brooks, DA; Butler, RN; Davidson, GP; Jones, HF | 1 |
| Chang, MS; Cheng, J; Connor, BA; Green, PH; Lewis, SK; Minaya, MT | 1 |
| Bhadada, S; Bhansali, A; Kaur, J; Rana, S; Sharma, S; Singh, K | 1 |
| Choi, MG; Chung, WC; Kim, EJ; Lee, KM; Paik, CN; Yang, JM | 1 |
| Joo, NS; Kim, BT; Kim, KM; Kim, KN; Kim, YS; Lee, DJ; Park, SB | 1 |
| George, NS; Parkman, HP; Sankineni, A | 1 |
| de Mello, RM; de Morais, MB; Melli, LC; Mello, CS; Rodrigues, MS; Scaletsky, IC; Tahan, S | 1 |
| Besasso, H; Dima, G; Lasa, J; Novillo, A; Peralta, D; Soifer, L | 1 |
| Chen, X; Kang, Z; Liu, WW; Shi, J; Sun, X; Tao, H; Zhai, X | 1 |
| Rerksuppaphol, L; Rerksuppaphol, S | 1 |
| Barrett, JS; Gibson, PR; Irving, PM; Kalubovila, U | 1 |
| Amichai, M; Barlow, GM; Chua, KS; Mathur, R; Mirocha, J; Pimentel, M | 1 |
| Dalin, MV; Korotkova, OV; Kozlov, AV; Loginov, IA; Salinas, YE; Vasilieva, EA; Yashina, NV | 1 |
| Choi, HS; Hahm, JS; Jun, DW; Koh, DH; Lee, HL; Lee, KN; Lee, OY; Lee, SP; Sohn, W; Yoon, BC | 1 |
| Bi, H; Chen, X; Kang, Z; Li, M; Liu, W; Shi, D; Shi, J; Sun, X; Wang, Q; Ye, Z; Zhai, X | 1 |
| Bezerra Filho, H; de Morais, MB; Melli, LC; Mello, CS; Rodrigues, MS; Tahan, S | 1 |
| Chey, WD; Saad, RJ | 1 |
| Ang, SP; Chow, SK; Fox, SH; Gibson, PR; Kiew, CK; Lim, SY; Mahadeva, S; Marras, C; Ng, SW; Tan, AH; Tan, CT; Thalha, AM; Yeat, CM; Yong, HS | 1 |
| Ghoshal, U; Ghoshal, UC; Misra, A; Srivastava, D | 1 |
| Andresen, V; Bertram, F; Keller, J; Layer, P | 1 |
| Lu, B; Ren, P; Ruan, X; Yu, J; Zhang, R; Zhang, W | 1 |
| Bergonzi, M; Corazza, GR; Di Stefano, M; Klersy, C; Mengoli, C; Miceli, E; Pagani, E | 1 |
| Lewicki, R; Mudalel, ML; Munier, JJ; Risby, TH; Solga, SF; Spacek, LA; Stoltzfus, J; Tittel, FK | 1 |
| Barrett, JS; Chung, AR; Garg, M; Gibson, PR; Philpott, H; van Langenberg, D; Yao, CK | 1 |
| Adler, M; Dhingra, S; Guttermuth, C; Kasir, R; Lee, A; Zakko, P; Zakko, S | 1 |
| Brazeilles, R; Derrien, M; Guyonnet, D; Le Nevé, B; Ohman, L; Simrén, M; Tap, J; Törnblom, H | 1 |
| Pimentel, M | 1 |
| Garcia, CJ; K Sunny, J; McCallum, RW | 1 |
| Newberry, C; Pickett-Blakely, O; Tierney, A | 1 |
| Dai, N; Deng, Y; Fox, M | 1 |
| Di Palma, JA; Long, SK | 1 |
| Aydin, M; Evlice, B; Ferguson, M; Özen, ME; Uzel, İ | 1 |
| Chumpitazi, BP; Shulman, RJ; Weidler, EM | 1 |
| Fernández, SN; González, R; López, J; López-Herce, J; Sánchez, C; Solana, MJ; Tolín, M; Urbano, J | 1 |
| Buresi, M; Lembo, A; Lin, H; McCallum, R; Pimentel, M; Rao, S; Rezaie, A; Schmulson, M; Valdovinos, M; Zakko, S | 1 |
| Han, KS; Joo, NS; Jung, SE; Kim, KN | 1 |
| Chen, M; Gong, X; Wang, Y; Xiong, L | 1 |
| Ding, XW; Fang, XC; Liu, K; Liu, YX; Shan, MH; Wei, YY | 1 |
| Cabras, F; Giannetti, C; Oppia, F; Usai-Satta, P | 1 |
| Le Nevé, B; Pohl, D; Simrén, M; Tack, J; Törnblom, H; Van Oudenhove, L | 1 |
| Bütikofer, S; Fried, M; Giezendanner, S; Murray, F; Pohl, D; Runggaldier, D; Schindler, V; Schnurre, L; Zweig, A | 1 |
| Harris, LA | 1 |
| Błońska, A; Chojnacki, C; Chojnacki, J; Konrad, P; Mędrek-Socha, M; Mikulska, P | 1 |
| Alves, JI; Amorim, C; Cardoso, BB; Pereira, MA; Rodrigues, LR; Silvério, SC | 1 |
| Morais, MB; Oliveira, RP; Santos, ANDR; Soares, ACF | 1 |
| Rezaie, A | 1 |
| Cesarini, M; de Carolis, A; Vernia, F; Vernia, P | 1 |
| Jiman-Fatani, AA; Saadah, OI; Safi, MA | 1 |
| Ban, Y; Cai, Y; Hou, X; Li, J; Sun, Z; Wang, B; Wang, M; Wang, W; Xu, Y; Zhang, J; Zhang, M | 1 |
| Becker, AS; Bordier, V; Giezendanner, S; Hente, J; Hüllner, M; Murray, FR; Pohl, D; Schindler, V; Schnurre, L | 1 |
| Farmer, AD; Haworth, JJ; Hobson, AR; Pitcher, CK; Treadway, S | 1 |
| Nalyotov, AV; Svistunova, NA | 1 |
| Brenner, DM; Liu, JJ | 1 |
| Algera, JP; Clevers, E; Colomier, E; Hreinsson, JP; Melchior, C; Midenfjord, I; Simrén, M; Törnblom, H | 1 |
| Ban, Y; Cai, Y; Hao, Y; Li, J; Ouyang, Q; Sun, Z; Wang, M; Wang, W; Wu, B; Xu, Y; Zhang, M | 1 |
| Lukashevich, AP; Lyapina, MV; Vakhrushev, YM | 1 |
| Arora, SK; Prasad, KK; Rana, SV; Sikander, A; Sinha, SK | 1 |
| Błońska, A; Chojnacki, C; Chojnacki, M; Konrad, P; Mędrek-Socha, M | 1 |
5 review(s) available for hydrogen and lactulose
| Article | Year |
|---|---|
[Hydrogen breath tests].
Topics: Breath Tests; Glucose; Humans; Hydrogen; Lactose; Lactulose; Malabsorption Syndromes; Polysaccharides; Sucrose; Xylose | 1984 |
The use of breath tests in the study of malabsorption.
Topics: Bile Acids and Salts; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; Glucose; Humans; Hydrogen; Intestinal Absorption; Intestine, Small; Isomaltose; Lactose Intolerance; Lactulose; Lipid Metabolism; Malabsorption Syndromes; Monosaccharides; Sucrose; Xylose | 1983 |
Breath tests in the diagnosis of small intestine bacterial overgrowth.
Topics: Bacteria; Bacterial Infections; Breath Tests; Carbon Dioxide; Evaluation Studies as Topic; Glucose; Humans; Hydrogen; Intestine, Small; Lactulose; Xylose | 1984 |
The influence of colonic pH on the hydrogen breath-analysis test.
Topics: Adult; Breath Tests; Colon; Fermentation; Humans; Hydrogen; Hydrogen-Ion Concentration; Infant, Newborn; Infant, Premature; Lactose; Lactose Intolerance; Lactulose | 1982 |
Breath testing for small intestinal bacterial overgrowth: maximizing test accuracy.
Topics: Blind Loop Syndrome; Breath Tests; Glucose; Humans; Hydrogen; Intestine, Small; Lactulose; Methane | 2014 |
53 trial(s) available for hydrogen and lactulose
| Article | Year |
|---|---|
Reduced rate of breath hydrogen excretion with lactose tolerance tests in young children using whole milk.
Topics: Animals; Breath Tests; Cattle; Central America; Child, Preschool; Humans; Hydrogen; Lactose; Lactose Tolerance Test; Lactulose; Metoclopramide; Milk | 1979 |
[Reproducibility of orocecal transit time and hydrogen production measured by breath tests].
Topics: Adult; Breath Tests; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Reference Values; Reproducibility of Results; Sugar Alcohols | 1992 |
Effect of simethicone on lactulose-induced H2 production and gastrointestinal symptoms.
Topics: Adult; Breath Tests; Double-Blind Method; Female; Flatulence; Gastrointestinal Diseases; Humans; Hydrogen; Lactulose; Male; Simethicone | 1991 |
Effect of a purified amylase inhibitor on carbohydrate tolerance in normal subjects and patients with diabetes mellitus.
Topics: Adult; Amylases; Blood Glucose; Breath Tests; C-Peptide; Diabetes Mellitus, Type 2; Dietary Carbohydrates; Female; Humans; Hydrogen; Insulin; Intestinal Absorption; Lactulose; Male; Middle Aged; Starch | 1986 |
Comparison of orocaecal transit times assessed by the lactulose/breath hydrogen and the sulphasalazine/sulphapyridine methods.
Topics: Adult; Breath Tests; Disaccharides; Double-Blind Method; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Methods; Sulfapyridine; Sulfasalazine | 1989 |
Effect of aerobic exercise on mouth-to-cecum transit time.
Topics: Adult; Breath Tests; Exercise; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male | 1989 |
Hydrogen excretion after ingestion of five different sugar alcohols and lactulose.
Topics: Breath Tests; Clinical Trials as Topic; Disaccharides; Gastrointestinal Transit; Humans; Hydrogen; Intestinal Absorption; Lactulose; Sugar Alcohols; Time Factors | 1989 |
Influence of orocaecal transit time on hydrogen excretion after carbohydrate malabsorption.
Topics: Adult; Breath Tests; Cecum; Disaccharides; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male | 1989 |
Clonidine prolongs human small intestine transit time: use of the lactulose-breath hydrogen test.
Topics: Adult; Antidiarrheals; Blood Pressure; Breath Tests; Clonidine; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Sleep Stages | 1989 |
Effect of Carbolevure on intestinal fermentation induced by the ingestion of lactulose.
Topics: Administration, Oral; Adult; Bacteria, Anaerobic; Breath Tests; Capsules; Disaccharides; Double-Blind Method; Female; Fermentation; Humans; Hydrogen; Intestines; Lactulose; Male; Yeast, Dried | 1988 |
Oral naloxone antagonizes loperamide-induced delay of orocecal transit.
Topics: Administration, Oral; Adult; Breath Tests; Double-Blind Method; Drug Administration Schedule; Female; Gastrointestinal Motility; Humans; Hydrogen; Lactulose; Loperamide; Male; Mouth; Naloxone; Piperidines; Random Allocation | 1987 |
[The effect of lactitol on the production of expired hydrogen in normal subjects].
Topics: Adult; Chromatography, Gas; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Osmolar Concentration; Sugar Alcohols | 1986 |
Effect of a simethicone-containing tablet on colonic gas elimination in breath.
Topics: Adolescent; Adult; Breath Tests; Carbon Dioxide; Colon; Feces; Female; Humans; Hydrogen; Lactulose; Male; Middle Aged; Placebos; Random Allocation; Silicones; Simethicone; Tablets | 1985 |
Dose dependence of breath hydrogen and methane in healthy volunteers after ingestion of a commercial disaccharide mixture, Palatinit.
Topics: Adult; Breath Tests; Cecum; Defecation; Dietary Carbohydrates; Disaccharides; Female; Humans; Hydrogen; Lactulose; Methane; Sugar Alcohols; Time Factors | 1985 |
Effect of acetylsalicylic acid on symptoms and hydrogen excretion in the disaccharide tolerance test with lactose or lactulose.
Topics: Aspirin; Breath Tests; Disaccharides; Humans; Hydrogen; Lactose Intolerance; Lactulose; Male | 1982 |
Honey may have a laxative effect on normal subjects because of incomplete fructose absorption.
Topics: Absorption; Administration, Oral; Adult; Analysis of Variance; Breath Tests; Cathartics; Diarrhea; Dietary Carbohydrates; Female; Fructose; Gastrointestinal Motility; Glucose; Honey; Humans; Hydrogen; Incidence; Lactulose; Male; Middle Aged; Time Factors | 1995 |
Comparison of lactulose and inulin as reference standard for the study of resistant starch fermentation using hydrogen breath test.
Topics: Adult; Analysis of Variance; Breath Tests; Colon; Feces; Female; Fermentation; Humans; Hydrogen; Inulin; Lactulose; Male; Reference Standards; Starch | 1995 |
The lactulose hydrogen breath test as a measure of orocaecal transit time.
Topics: Adult; Aged; Breath Tests; Chronic Disease; Constipation; Diagnosis, Differential; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Middle Aged; Reproducibility of Results | 1994 |
Carbohydrate malabsorption: quantification by methane and hydrogen breath tests.
Topics: Adult; Breath Tests; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Malabsorption Syndromes; Male; Methane; Sensitivity and Specificity | 1994 |
Intestinal transport and fermentation of resistant starch evaluated by the hydrogen breath test.
Topics: Adaptation, Physiological; Adult; Blood Glucose; Breath Tests; Dietary Carbohydrates; Female; Fermentation; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Starch; Time Factors | 1994 |
Milk is a useful test meal for measurement of small bowel transit time.
Topics: Aged; Analysis of Variance; Animals; beta-Galactosidase; Breath Tests; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestine, Small; Lactose Intolerance; Lactulose; Male; Milk; Reproducibility of Results; Time Factors | 1994 |
Effect of acute lactulose administration on serum acetate levels in cirrhosis.
Topics: Acetates; Adult; Aged; Ammonia; Blood Glucose; Colon; Cross-Over Studies; Diet; Fatty Acids, Nonesterified; Female; Fermentation; Humans; Hydrogen; Insulin; Lactulose; Liver Cirrhosis; Male; Middle Aged; Respiration | 1994 |
[Dimethicone in lactulose-induced dyspepsia. Effect on H2 production and symptoms].
Topics: Adolescent; Adult; Double-Blind Method; Dyspepsia; Female; Gases; Humans; Hydrogen; Intestines; Lactulose; Male; Simethicone | 1993 |
Does yogurt enriched with Bifidobacterium longum affect colonic microbiology and fecal metabolites in health subjects?
Topics: Adult; Bifidobacterium; Bile Acids and Salts; Breath Tests; Colon; Defecation; Diet; Double-Blind Method; Fatty Acids, Volatile; Feces; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Respiration; Sterols; Yogurt | 1994 |
The relation of passage of gas an abdominal bloating to colonic gas production.
Topics: Adult; Breath Tests; Colon; Double-Blind Method; Female; Gases; Humans; Hydrogen; Lactulose; Male; Methylcellulose; Middle Aged; Psyllium | 1996 |
Breath hydrogen excretion by healthy cats after oral administration of oxytetracycline and metronidazole.
Topics: Administration, Oral; Animals; Anti-Bacterial Agents; Antitrichomonal Agents; Breath Tests; Cats; Female; Hydrogen; Intestinal Mucosa; Intestines; Lactulose; Metronidazole; Oxytetracycline; Xylulose | 1996 |
Comparison of scintigraphy and lactulose breath hydrogen test for assessment of orocecal transit: lactulose accelerates small bowel transit.
Topics: Adult; Breath Tests; Digestive System; Duodenum; Female; Gastric Emptying; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Manometry; Radionuclide Imaging; Stomach | 1997 |
Effect of exercise on mouth-to-cecum transit in trained athletes: a case against the role of runners' abdominal bouncing.
Topics: Abdomen; Adult; Analysis of Variance; Carbon Dioxide; Cecum; Exercise; Gastrointestinal Agents; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Mouth; Oxygen; Oxygen Consumption; Physical Fitness; Respiration; Rest; Running; Spirometry; Time Factors | 1996 |
The ursodeoxycholic acid-p-aminobenzoic acid deconjugation test, a new tool for the diagnosis of bacterial overgrowth syndrome.
Topics: 4-Aminobenzoic Acid; Adolescent; Adult; Aged; Breath Tests; Evaluation Studies as Topic; Female; Humans; Hydrogen; Intestinal Diseases; Lactose; Lactulose; Male; Middle Aged; Prospective Studies; Ursodeoxycholic Acid | 1997 |
Fermentability of an enzymatically modified solubilised potato polysaccharide (SPP).
Topics: Avena; Bread; Breath Tests; Dietary Fiber; Fermentation; Gastrointestinal Transit; Humans; Hydrogen; Kinetics; Lactulose; Polysaccharides; Solanum tuberosum; Solubility; Triticum | 1998 |
Fructooligosaccharides and lactulose cause more symptoms in lactose maldigesters and subjects with pseudohypolactasia than in control lactose digesters.
Topics: Adult; Blood Glucose; Breath Tests; Cross-Over Studies; Double-Blind Method; Female; Fructose; Galactose; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactulose; Middle Aged; Oligosaccharides; Sucrose | 1999 |
Variations in colonic H2 and CO2 production as a cause of inadequate diagnosis of carbohydrate maldigestion in breath tests.
Topics: Adult; Breath Tests; Carbohydrate Metabolism; Carbon Dioxide; Colon; Female; Humans; Hydrogen; Intestinal Absorption; Isotopes; Lactulose; Malabsorption Syndromes; Male; Middle Aged; Reproducibility of Results; Sensitivity and Specificity | 2000 |
Improved parameters of lactose maldigestion using lactulose.
Topics: Adaptation, Physiological; Adult; beta-Galactosidase; Breath Tests; Feces; Female; Humans; Hydrogen; Lactose Intolerance; Lactulose; Male; Middle Aged | 2001 |
Sugar intolerance: origin and mechanisms of symptoms?
Topics: Adult; Breath Tests; Carbohydrate Metabolism, Inborn Errors; Colon; Female; Gastrointestinal Agents; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Single-Blind Method; Sucrose | 2002 |
Short duration exercise increases breath hydrogen excretion after lactulose ingestion: description of a new phenomenon.
Topics: Adult; Analysis of Variance; Area Under Curve; Breath Tests; Chromatography, Gas; Colon; Dietary Carbohydrates; Exercise; Female; Humans; Hydrogen; Intestinal Mucosa; Lactulose; Male; Reference Values; Time Factors | 2002 |
Inulin is an ideal substrate for a hydrogen breath test to measure the orocaecal transit time.
Topics: Breath Tests; Carbon Dioxide; Digestion; Female; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Inulin; Lactulose; Lipid Metabolism; Male; Proteins | 2003 |
Evidence suggesting that difructose anhydride III is an indigestible and low fermentable sugar during the early stages after ingestion in humans.
Topics: Adult; Blood Glucose; Breath Tests; Cross-Over Studies; Dietary Carbohydrates; Dietary Sucrose; Digestion; Disaccharides; Female; Fermentation; Fructose; Gastrointestinal Diseases; Humans; Hydrogen; Insulin; Kinetics; Lactulose; Male; Solutions | 2003 |
L-Rhamnose increases serum propionate in humans.
Topics: Acetates; Adult; Analysis of Variance; Area Under Curve; Bacteria; Breath Tests; Chromatography, Gas; Colon; Cross-Over Studies; Fatty Acids, Volatile; Female; Fermentation; Glucose; Humans; Hydrogen; Lactulose; Male; Methane; Propionates; Rhamnose | 2004 |
The fermentation of different dietary fibers is associated with fecal clostridia levels in men.
Topics: Adult; Breath Tests; Cellulose; Clostridium; Dietary Fiber; Feces; Fermentation; Humans; Hydrogen; Lactulose; Male; Pectins | 2004 |
Do interventions which reduce colonic bacterial fermentation improve symptoms of irritable bowel syndrome?
Topics: Adult; Anti-Infective Agents; Bacteria; Breath Tests; Calorimetry; Circadian Rhythm; Colon; Colony Count, Microbial; Dietary Fiber; Exhalation; Fermentation; Gases; Gastrointestinal Transit; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Metronidazole; Treatment Outcome | 2005 |
Low-dose lactulose produces a tonic contraction in the human colon.
Topics: Administration, Oral; Adult; Breath Tests; Cathartics; Colon; Enema; Female; Fermentation; Gastrointestinal Motility; Humans; Hydrogen; Indium Radioisotopes; Lactulose; Male; Methane; Muscle Contraction; Muscle, Smooth; Osmolar Concentration; Radionuclide Imaging | 2006 |
A randomized double-blind placebo-controlled trial of rifaximin in patients with abdominal bloating and flatulence.
Topics: Adult; Breath Tests; Double-Blind Method; Female; Flatulence; Follow-Up Studies; Gastrointestinal Agents; Humans; Hydrogen; Lactulose; Male; Rifamycins; Rifaximin; Treatment Outcome | 2006 |
Carbohydrate intolerance in patients with self-reported food hypersensitivity: comparison of lactulose and glucose.
Topics: Adolescent; Adult; Breath Tests; Carbohydrates; Cross-Over Studies; Dinoprostone; Double-Blind Method; Fatty Acids, Volatile; Feces; Female; Food Hypersensitivity; Glucose; Humans; Hydrogen; Lactic Acid; Lactulose; Malabsorption Syndromes; Male; Methane; Middle Aged; Severity of Illness Index | 2009 |
Gastric emptying and orocaecal transit time of meals containing lactulose or inulin in men.
Topics: Adult; Breath Tests; Cecum; Colon; Dietary Supplements; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Inulin; Lactulose; Male; Young Adult | 2010 |
Double-blind randomized controlled trial of rifaximin for persistent symptoms in patients with celiac disease.
Topics: Adult; Breath Tests; Celiac Disease; Double-Blind Method; Female; Gastrointestinal Agents; Humans; Hydrogen; Lactulose; Male; Middle Aged; Regression Analysis; Rifamycins; Rifaximin; Treatment Outcome | 2011 |
Methane and hydrogen positivity on breath test is associated with greater body mass index and body fat.
Topics: Adipose Tissue; Adiposity; Adult; Aged; Body Composition; Body Mass Index; Breath Tests; Cohort Studies; Female; Humans; Hydrogen; Lactulose; Male; Methane; Middle Aged; Mouth Breathing; Obesity | 2013 |
Association between symptoms of irritable bowel syndrome and methane and hydrogen on lactulose breath test.
Topics: Abdominal Pain; Adult; Area Under Curve; Breath Tests; Female; Flatulence; Gases; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Risk Factors; ROC Curve | 2013 |
Effectiveness of trimethoprim-sulfamethoxazole and metronidazole in the treatment of small intestinal bacterial overgrowth in children living in a slum.
Topics: Anti-Infective Agents; Area Under Curve; Bacterial Infections; Breath Tests; Child; Humans; Hydrogen; Intestinal Diseases; Intestine, Small; Lactulose; Metronidazole; Poverty; Residence Characteristics; Treatment Outcome; Trimethoprim, Sulfamethoxazole Drug Combination | 2013 |
Breath tests in the diagnosis of small intestinal bacterial overgrowth in patients with irritable bowel syndrome in comparison with quantitative upper gut aspirate culture.
Topics: Adolescent; Adult; Aged; Blind Loop Syndrome; Breath Tests; Diarrhea; Female; Glucose; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Methane; Microbiological Techniques; Microbiota; Middle Aged; Sensitivity and Specificity; Young Adult | 2014 |
Simultaneous non-invasive measurement of liquid gastric emptying and small bowel transit by combined 13C-acetate and H2-lactulose breath test.
Topics: Acetates; Adult; Breath Tests; Carbon Isotopes; Exhalation; Female; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Methane; Time Factors | 2014 |
Breath ammonia and ethanol increase in response to a high protein challenge.
Topics: Acetone; Adult; Ammonia; Analysis of Variance; Beverages; Breath Tests; Dietary Proteins; Ethanol; Exhalation; Female; Humans; Hydrogen; Lactulose; Male; Respiration; Young Adult | 2015 |
Poor predictive value of breath hydrogen response for probiotic effects in IBS.
Topics: Adult; Aged; Biomarkers; Breath Tests; Double-Blind Method; Female; Gastric Emptying; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Predictive Value of Tests; Probiotics; Young Adult | 2015 |
Lactulose Breath Test Gas Production in Childhood IBS Is Associated With Intestinal Transit and Bowel Movement Frequency.
Topics: Abdominal Pain; Adolescent; Biomarkers; Breath Tests; Child; Defecation; Depression; Female; Gastrointestinal Transit; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Prospective Studies; Severity of Illness Index; Stress, Psychological | 2017 |
189 other study(ies) available for hydrogen and lactulose
| Article | Year |
|---|---|
Breath hydrogen concentrations after oral lactose and lactulose in tropical malabsorption and adult hypolactasia.
Topics: Adult; beta-Galactosidase; Breath Tests; Disaccharides; Female; Galactosidases; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactulose; Malabsorption Syndromes; Male; Middle Aged; Tropical Medicine | 1978 |
H2 breath tests during diarrhea.
Topics: Breath Tests; Carbohydrate Metabolism, Inborn Errors; Child, Preschool; Diarrhea, Infantile; Gastroenteritis; Humans; Hydrogen; Infant; Lactulose | 1979 |
The lactulose hydrogen breath test as a diagnostic test for small-bowel bacterial overgrowth.
Topics: Breath Tests; Disaccharides; Glycocholic Acid; Humans; Hydrogen; Intestinal Diseases; Intestine, Small; Lactulose | 1979 |
Improved gas chromatographic quantitation of breath hydrogen by normalization to respiratory carbon dioxide.
Topics: Carbon Dioxide; Chromatography, Gas; Humans; Hydrogen; Lactulose; Nitrogen; Oxygen; Respiration | 1979 |
Delayed small-intestinal transit in tropical malabsorption.
Topics: Administration, Oral; Adult; Breath Tests; Diarrhea; Female; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Sprue, Tropical; Time Factors | 1978 |
Development of an interval sampling hydrogen (H2) breath test for carbohydrate malabsorption in children: evidence for a circadian pattern of breath H2 concentration.
Topics: Anti-Bacterial Agents; Breath Tests; Carbohydrate Metabolism; Child, Preschool; Circadian Rhythm; Humans; Hydrogen; Infant; Intestinal Absorption; Lactose Tolerance Test; Lactulose; Malabsorption Syndromes; Male; Sleep | 1978 |
Effect of dietary fiber on intestinal gas production and small bowel transit time in man.
Topics: Breath Tests; Cellulose; Colon; Dietary Fiber; Gases; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Time Factors | 1978 |
Use of breath hydrogen (H2) to quantitate small bowel transit time following partial gastrectomy.
Topics: Breath Tests; Diarrhea; Gastrectomy; Gastrointestinal Motility; Glucose; Humans; Hydrogen; Intestinal Absorption; Intestine, Small; Lactulose; Perfusion; Stomach | 1977 |
Small intestinal transit in diabetics.
Topics: Autonomic Nervous System; Diabetes Mellitus; Diabetic Neuropathies; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Middle Aged; Time Factors | 1976 |
Investigation of small bowel transit time in man utilizing pulmonary hydrogen (H2) measurements.
Topics: Adolescent; Adult; Body Fluids; Disaccharides; Female; Gastrointestinal Motility; Humans; Hydrogen; Ileum; Intestine, Small; Lactulose; Lung; Male; Middle Aged; Polyethylene Glycols; Respiration; Time Factors | 1975 |
[A simultaneous study of intestinal permeability and the test of H2 in the expired breath of celiac children].
Topics: Adolescent; Analysis of Variance; Biopsy; Breath Tests; Celiac Disease; Cell Membrane Permeability; Child; Child, Preschool; Female; Humans; Hydrogen; Intestinal Absorption; Intestine, Small; Lactulose; Male; Rhamnose | 1992 |
Comparison of an in vitro faecal hydrogen test with the lactulose breath test: assessment of in vivo hydrogen-producing capability in Burmese village children.
Topics: Breath Tests; Child, Preschool; Feces; Humans; Hydrogen; Hydrogen-Ion Concentration; In Vitro Techniques; Infant; Lactulose; Myanmar; Rural Population | 1992 |
The menstrual cycle has no effect on gastrointestinal transit time. Evaluation by means of the lactulose H2 breath test.
Topics: Adult; Breath Tests; Estradiol; Female; Follicular Phase; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Luteal Phase; Menstrual Cycle; Progesterone; Time Factors | 1992 |
Malabsorption of carbohydrate foods by urban blacks.
Topics: Adult; Black People; Breath Tests; Dietary Carbohydrates; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Oryza; South Africa; Triticum; Urban Population; Zea mays | 1991 |
Scintigraphic determination of gastrointestinal transit times. A comparison with breath hydrogen and radiologic methods.
Topics: Adult; Aged; Breath Tests; Digestive System; Female; Food; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Indium Radioisotopes; Lactulose; Male; Middle Aged; Radiography; Radionuclide Imaging; Technetium Tc 99m Pentetate; Time Factors | 1991 |
Lactulose hydrogen and [14C]xylose breath tests in patients with ileoanal anastomosis.
Topics: Adult; Anal Canal; Anastomosis, Surgical; Bacteria; Breath Tests; Carbon Radioisotopes; Colectomy; Colitis, Ulcerative; Colony Count, Microbial; Feces; Female; Gastrointestinal Motility; Humans; Hydrogen; Ileostomy; Ileum; Intestine, Small; Lactulose; Male; Middle Aged; Proctocolectomy, Restorative; Rectum; Time Factors; Xylose | 1991 |
A pattern of breath hydrogen excretion suggesting small bowel bacterial overgrowth in Burmese village children.
Topics: Breath Tests; Child, Preschool; Diarrhea; Female; Humans; Hydrogen; Infant; Intestine, Small; Lactulose; Male; Myanmar; Sleep | 1991 |
Evaluation of carbohydrate malassimilation and intestinal transit time in cats by measurement of breath hydrogen excretion.
Topics: Animals; Breath Tests; Cat Diseases; Cats; Dietary Carbohydrates; Female; Hydrogen; Intestinal Absorption; Intestines; Lactulose; Malabsorption Syndromes; Male; Regression Analysis; Xylose | 1991 |
Breath hydrogen excretion or plasma acetate levels during the lactulose tolerance test?
Topics: Acetates; Administration, Oral; Adult; Aged; Breath Tests; Carbohydrates; Evaluation Studies as Topic; Fasting; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Malabsorption Syndromes; Male; Middle Aged; Sensitivity and Specificity | 1991 |
Role of fasting gastrointestinal motility in the variability of gastrointestinal transit time assessed by hydrogen breath test.
Topics: Administration, Oral; Adult; Breath Tests; Fasting; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Infusions, Parenteral; Lactulose; Male; Middle Aged | 1991 |
Effect of exercise on intestinal motility and transit in trained athletes.
Topics: Adult; Bicycling; Eating; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Oxygen Consumption; Physical Exertion | 1991 |
Site and substrates for methane production in human colon.
Topics: Adult; Animals; Colon; Female; Humans; Hydrogen; Kinetics; Lactulose; Male; Methane; Mucins; Reference Values; Respiration; Swine; Time Factors | 1991 |
Specific types of colonic fermentation may raise low-density-lipoprotein-cholesterol concentrations.
Topics: Acetates; Adult; Apolipoproteins B; Blood Glucose; Breath Tests; Cholesterol, LDL; Colon; Diet Records; Fatty Acids, Nonesterified; Female; Fermentation; Glutamine; Humans; Hydrogen; Insulin; Lactulose; Lipids; Male; Middle Aged; Triglycerides | 1991 |
Interval sampling of end-expiratory hydrogen (H2) concentrations to quantify carbohydrate malabsorption by means of lactulose standards.
Topics: Adult; Breath Tests; Carbohydrate Metabolism; Disaccharides; Female; Humans; Hydrogen; Lactulose; Malabsorption Syndromes; Male; Reproducibility of Results; Time Factors | 1990 |
Breath hydrogen response to lactulose in healthy subjects: relationship to methane producing status.
Topics: Adult; Breath Tests; Disaccharides; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Methane | 1990 |
Small bowel transit time measured by hydrogen breath test in patients with anorexia nervosa.
Topics: Adolescent; Adult; Anorexia Nervosa; Breath Tests; Cecum; Duodenum; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Reference Values; Respiration; Time Factors | 1990 |
[The H2-lactulose breath test in the diagnosis of intestinal transit time].
Topics: Adult; Breath Tests; Disaccharides; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Reference Values | 1990 |
Comparative study of hydrogen and methane production in the human colon using caecal and faecal homogenates.
Topics: Adult; Cecum; Feces; Humans; Hydrogen; Lactulose; Male; Methane; Middle Aged | 1990 |
Jejunal bacterial overgrowth and intestinal permeability in children with immunodeficiency syndromes.
Topics: Adolescent; Breath Tests; Child; Child, Preschool; Colony Count, Microbial; Gram-Positive Bacteria; Humans; Hydrogen; Immunologic Deficiency Syndromes; Intestinal Absorption; Jejunum; Lactulose; Permeability; Rhamnose | 1990 |
Impairment of starch absorption by a potent amylase inhibitor.
Topics: Adult; Amylases; Carbohydrate Metabolism; Dietary Carbohydrates; Dose-Response Relationship, Drug; Energy Intake; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Starch | 1987 |
[Effect of chronic alcohol drinking and liver cirrhosis on oro-cecal transit time (H2 breath test)].
Topics: Alcoholism; Breath Tests; Digestive System; Electromyography; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Liver Cirrhosis, Alcoholic; Male; Middle Aged; Peripheral Nerves; Polyneuropathies; Synaptic Transmission; Vagus Nerve | 1989 |
Reproducible lactulose hydrogen breath test as a measure of mouth-to-cecum transit time.
Topics: Adult; Breath Tests; Cecum; Disaccharides; Female; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Mouth; Organometallic Compounds; Pentetic Acid; Reproducibility of Results; Technetium Tc 99m Pentetate | 1989 |
Statistical analysis of the lactulose/breath hydrogen test in the measurement of orocaecal transit: its variability and predictive value in assessing drug action.
Topics: Breath Tests; Disaccharides; Dose-Response Relationship, Drug; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Methods; Metoclopramide; Predictive Value of Tests | 1989 |
Breath hydrogen excretion after lactose and whole milk ingestion. A prospective comparison in lactase deficiency.
Topics: Adult; Animals; Breath Tests; Female; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactose Tolerance Test; Lactulose; Male; Milk; Prospective Studies | 1989 |
Super-efficient starch absorption. A risk factor for colonic neoplasia?
Topics: Breath Tests; Colonic Polyps; Dietary Carbohydrates; Dietary Fiber; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Middle Aged; Risk Factors; Solanum tuberosum; Starch | 1987 |
Sulfapyridine appearance in plasma after salicylazosulfapyridine. Another simple measure of intestinal transit.
Topics: Adult; Breath Tests; Catheterization; Cecum; Female; Gastric Emptying; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Mouth; Radionuclide Imaging; Spectrophotometry; Sulfanilamides; Sulfapyridine; Sulfasalazine; Technetium; Time Factors | 1986 |
Elevated fasting breath hydrogen and abnormal hydrogen breath tests in children with sickle cell disease: a preliminary report.
Topics: Adolescent; Anemia, Sickle Cell; Breath Tests; Child; Fasting; Female; Growth Disorders; Humans; Hydrogen; Lactose; Lactulose; Male | 1989 |
Ileal loss of available carbohydrate in man: comparison of a breath hydrogen method with direct measurement using a human ileostomy model.
Topics: Adult; Blood Glucose; Breath Tests; Dietary Carbohydrates; Dietary Fiber; Female; Humans; Hydrogen; Ileostomy; Ileum; Intestinal Absorption; Lactulose; Malabsorption Syndromes; Male; Middle Aged | 1986 |
Limitations of indirect methods of estimating small bowel transit in man.
Topics: Antidiarrheals; Blood Glucose; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; Clonidine; Codeine; Colon; Disaccharides; Duodenum; Female; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Methods; Xylose | 1987 |
Repeatability of lactulose hydrogen breath test in subjects with normal or prolonged orocecal transit.
Topics: Adult; Breath Tests; Constipation; Disaccharides; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Middle Aged; Obesity; Reproducibility of Results | 1988 |
Starch absorption by healthy man evaluated by lactulose hydrogen breath test.
Topics: Absorption; Adult; Breath Tests; Cecum; Disaccharides; Feces; Female; Glucose; Humans; Hydrogen; In Vitro Techniques; Intubation, Gastrointestinal; Lactulose; Male; Starch | 1988 |
Impact of age, sex, race, and functional complaints on hydrogen (H2) production.
Topics: Adult; Aged; Aging; Black People; Breath Tests; Female; Gastrointestinal Diseases; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Sex Factors; White People | 1988 |
Acidic colonic microclimate--possible reason for false negative hydrogen breath tests.
Topics: Breath Tests; Colon; False Negative Reactions; Feces; Female; Gastrointestinal Motility; Humans; Hydrogen; Hydrogen-Ion Concentration; Lactose; Lactose Intolerance; Lactulose; Magnesium Sulfate; Male | 1988 |
Orocoecal transit time in healthy and constipated children.
Topics: Breath Tests; Child; Child, Preschool; Chronic Disease; Constipation; Female; Food; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male | 1988 |
Evaluation of the hydrogen breath test in man: definition and elimination of the early hydrogen peak.
Topics: Adolescent; Adult; Breath Tests; Chlorhexidine; Dietary Carbohydrates; Fabaceae; Female; Humans; Hydrogen; Lactulose; Male; Middle Aged; Mouthwashes; Plants, Medicinal; Time Factors | 1987 |
Delayed mouth-caecum transit of a lactulose labelled liquid test meal in patients with steatorrhoea caused by partially treated coeliac disease.
Topics: Adult; Aged; Breath Tests; Cecum; Celiac Disease; Disaccharides; Female; Gastric Emptying; Gastrointestinal Transit; Glutens; Hormones; Humans; Hydrogen; Lactulose; Male; Middle Aged; Mouth; Time Factors | 1987 |
Is the diarrhoea in ulcerative colitis related to impaired colonic salvage of carbohydrate?
Topics: Adult; Aged; Breath Tests; Colitis, Ulcerative; Colon; Diarrhea; Disaccharides; Feces; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Middle Aged | 1987 |
Effect of drugs on oro-caecal transit time assessed by the lactulose/breath hydrogen method.
Topics: Adult; Breath Tests; Cecum; Disaccharides; Female; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Metoclopramide; Quinolizines | 1987 |
Intestinal-transit and lactose intolerance in chronic alcoholics.
Topics: Adult; Alcoholism; Breath Tests; Diarrhea; Digestion; Gastrointestinal Motility; Humans; Hydrogen; Intestinal Absorption; Intestine, Small; Lactose Intolerance; Lactulose; Male; Middle Aged; Time Factors | 1986 |
Evaluation of intestinal carbohydrate malabsorption in the dog by pulmonary hydrogen gas excretion.
Topics: Animals; Breath Tests; Dietary Carbohydrates; Dogs; Female; Hydrogen; Intestinal Absorption; Lactulose; Malabsorption Syndromes; Male; Respiration | 1986 |
Carbohydrate handling by colonic flora--is it pathogenic in the irritable bowel syndrome?
Topics: Adult; Anti-Bacterial Agents; Breath Tests; Carbohydrate Metabolism; Colon; Colonic Diseases, Functional; Female; Humans; Hydrogen; Intestinal Absorption; Intestine, Small; Lactulose; Male | 1986 |
Carbohydrate malabsorption in black and Hispanic dialysis patients.
Topics: Adult; Aged; Black or African American; Breath Tests; Dietary Carbohydrates; Female; Fructose; Hispanic or Latino; Humans; Hydrogen; Intestinal Absorption; Lactose; Lactose Intolerance; Lactulose; Malabsorption Syndromes; Male; Middle Aged; Renal Dialysis; Skinfold Thickness; Sorbitol | 1986 |
Comparison of the 1-gram [14C]xylose, 10-gram lactulose-H2, and 80-gram glucose-H2 breath tests in patients with small intestine bacterial overgrowth.
Topics: Bacteria; Blind Loop Syndrome; Breath Tests; Carbon Radioisotopes; Glucose; Humans; Hydrogen; Jejunum; Lactulose; Xylose | 1986 |
[The H2-lactulose breath test in the study of functional colonopathies].
Topics: Adult; Aged; Breath Tests; Colonic Diseases, Functional; Disaccharides; Evaluation Studies as Topic; Female; Humans; Hydrogen; Lactulose; Male; Middle Aged | 1986 |
[Value of the assay of alveolar methane in hydrogen non-producers].
Topics: Adult; Breath Tests; Female; Humans; Hydrogen; Lactulose; Male; Methane | 1985 |
Effect of ventilation on breath hydrogen measurements.
Topics: Adult; Breath Tests; Carbon Dioxide; Female; Humans; Hydrogen; Hyperventilation; Lactulose; Male; Methane; Middle Aged; Spirometry | 1985 |
[Methodological aspects of the use of the hydrogen (H2) breath test].
Topics: Adolescent; Adult; Breath Tests; Child; Child, Preschool; Gastrointestinal Motility; Humans; Hydrogen; Infant; Lactulose; Reference Values | 1986 |
Effect of loperamide and naloxone on mouth-to-caecum transit time evaluated by lactulose hydrogen breath test.
Topics: Adult; Breath Tests; Female; Gastrointestinal Motility; Humans; Hydrogen; Lactulose; Loperamide; Male; Naloxone; Piperidines | 1985 |
Interpretation of the breath hydrogen profile obtained after ingesting a solid meal containing unabsorbable carbohydrate.
Topics: Absorption; Adult; Aged; Breath Tests; Colon; Colonic Diseases, Functional; Dietary Carbohydrates; Female; Fermentation; Food; Humans; Hydrogen; Ileostomy; Lactulose; Male; Middle Aged; Mouth | 1985 |
Pulmonary hydrogen and methane excretion following ingestion of an unabsorbable carbohydrate: a study of twins.
Topics: Adult; Biometry; Dietary Carbohydrates; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Lung; Male; Methane; Twins; Twins, Dizygotic; Twins, Monozygotic | 1985 |
Evaluation of gastrointestinal motility using the hydrogen breath test.
Topics: Adult; Breath Tests; Cisapride; Diphenoxylate; Female; Gastric Emptying; Gastrointestinal Motility; Humans; Hydrogen; Lactulose; Loperamide; Male; Metoclopramide; Piperidines; Random Allocation | 1985 |
Faecal hydrogen production in vitro as an indicator for in vivo hydrogen producing capability in the breath hydrogen test.
Topics: Breath Tests; Child; Child, Preschool; False Negative Reactions; Feces; Humans; Hydrogen; Hydrogen-Ion Concentration; Infant; Lactose Intolerance; Lactulose | 1985 |
The effect of dose and osmolality of lactulose on the oral-caecal transit time determined by the hydrogen breath test and the reproducibility of the test in normal subjects.
Topics: Adolescent; Adult; Breath Tests; Cecum; Disaccharides; Dose-Response Relationship, Drug; Gastrointestinal Motility; Humans; Hydrogen; Lactulose; Osmolar Concentration | 1985 |
Scintigraphic determination of small intestinal transit time: comparison with the hydrogen breath technique.
Topics: Adult; Breath Tests; Computers; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Pentetic Acid; Radionuclide Imaging; Regression Analysis; Technetium; Technetium Tc 99m Pentetate; Time Factors | 1984 |
Prolonged small-intestinal transit time in cystic fibrosis.
Topics: Adolescent; Adult; Breath Tests; Cystic Fibrosis; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Time Factors | 1983 |
Hydrogen gas excretion after sucrose gavage in the fasted rat.
Topics: Animals; Chromatography, Gas; Dietary Carbohydrates; Fasting; Female; Hydrogen; Lactulose; Malabsorption Syndromes; Rats; Rats, Inbred Strains; Sucrose | 1984 |
Breath hydrogen as a test for gastrointestinal transit.
Topics: Adult; Breath Tests; Carbohydrate Metabolism; Female; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Time Factors | 1984 |
Assessment of the reproducibility of the lactulose H2 breath test as a measure of mouth to caecum transit time.
Topics: Adult; Breath Tests; Cecum; Disaccharides; Female; Food; Gastrointestinal Motility; Humans; Hydrogen; Lactulose; Male; Mouth; Time Factors | 1983 |
[Hydrogen (H2) breath tests in the diagnosis of small intestine diseases].
Topics: Adult; Bacteria; Breath Tests; Female; Gastrointestinal Motility; Humans; Hydrogen; Intestinal Absorption; Intestinal Diseases; Intestine, Small; Lactose Intolerance; Lactulose; Male; Stereoisomerism; Xylose | 1983 |
Pulmonary hydrogen and methane and plasma ammonia after the administration of lactulose or sorbitol.
Topics: Adult; Ammonia; Breath Tests; Disaccharides; Female; Fermentation; Humans; Hydrogen; Intestinal Mucosa; Intestines; Lactulose; Liver Cirrhosis; Male; Methane; Middle Aged; Sorbitol | 1983 |
The fermentation of lactulose by colonic bacteria.
Topics: Bacteria; Bacteroides; Carbon Dioxide; Clostridium; Colon; Disaccharides; Enterobacteriaceae; Fatty Acids, Volatile; Feces; Fermentation; Humans; Hydrogen; Lactobacillus; Lactulose; Peptostreptococcus; Staphylococcus aureus; Streptococcus | 1982 |
Breath hydrogen (H2) response to carbohydrate malabsorption after exercise.
Topics: Adult; Breath Tests; Disaccharides; Fasting; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Physical Exertion | 1983 |
Passage of carbohydrate into the colon. Direct measurements in humans.
Topics: Adult; Aged; Biological Transport; Breath Tests; Colon; Dietary Carbohydrates; Female; Gastrointestinal Motility; Hexosamines; Humans; Hydrogen; Ileocecal Valve; Ileum; Intestinal Absorption; Lactulose; Male; Middle Aged; Mucus; Starch; Sucrose; Time Factors | 1983 |
Glycoproteins as substrates for production of hydrogen and methane by colonic bacterial flora.
Topics: Bacteria; Breath Tests; Colon; Diet; Feces; Glucose; Glycoproteins; Humans; Hydrogen; In Vitro Techniques; Lactulose; Methane; Proteins | 1982 |
The influence of colonic pH on the hydrogen breath-analysis test.
Topics: Breath Tests; Carbohydrate Metabolism; Colon; Fermentation; Humans; Hydrogen; Hydrogen-Ion Concentration; Infant Food; Infant, Newborn; Infant, Premature; Intestinal Absorption; Lactose; Lactulose | 1982 |
Modification of the breath hydrogen test: increased sensitivity for the detection of carbohydrate malabsorption.
Topics: Breath Tests; Carbohydrate Metabolism; Humans; Hydrogen; Lactulose; Malabsorption Syndromes; Time Factors | 1982 |
Relationships between hydrogen (H2) and methane (CH4) production in man.
Topics: Adolescent; Adult; Breath Tests; Feces; Female; Humans; Hydrogen; Intestines; Lactulose; Male; Methane; Middle Aged; Respiration; Smoking | 1982 |
Role of pH in production of hydrogen from carbohydrates by colonic bacterial flora. Studies in vivo and in vitro.
Topics: Colon; Enterobacteriaceae; Feces; Gases; Humans; Hydrogen; Hydrogen-Ion Concentration; In Vitro Techniques; Infant, Newborn; Lactose Intolerance; Lactulose; Osmolar Concentration | 1981 |
Excess pulmonary excretion of hydrogen in response to lactulose.
Topics: Child; Diarrhea; Disaccharides; Humans; Hydrogen; Lactulose; Lung | 1980 |
Failure of the hydrogen breath test to detect pulmonary sugar malabsorption.
Topics: Adolescent; Breath Tests; Carbohydrate Metabolism, Inborn Errors; Child; Child, Preschool; False Negative Reactions; Feces; Female; Galactose; Glucose; Humans; Hydrogen; Infant; Lactulose; Male; Sucrose | 1981 |
Electrochemical detector for breath hydrogen determination: measurement of small bowel transit time in normal subjects and patients with the irritable bowel syndrome.
Topics: Adolescent; Adult; Aged; Breath Tests; Colonic Diseases, Functional; Female; Gastrointestinal Motility; Humans; Hydrogen; Intestine, Small; Lactulose; Loperamide; Male; Middle Aged; Respiration | 1981 |
Breath hydrogen after oral xylose in tropical malabsorption.
Topics: Adult; Breath Tests; Female; Humans; Hydrogen; Lactulose; Male; Middle Aged; Sprue, Tropical; Xylose | 1980 |
[A study of carbohydrate absorption by expiratory hydrogen test (EHT). 1. Studies by ingestion of lactulose and lactose (author's transl)].
Topics: Adult; Age Factors; Aged; Breath Tests; Carbohydrate Metabolism; Disaccharides; Female; Humans; Hydrogen; Intestinal Absorption; Lactose; Lactulose; Male; Sex Factors | 1980 |
Different actions of neomychin and metronidazole on breath hydrogen (H2) exhalation.
Topics: Adult; Breath Tests; Female; Humans; Hydrogen; Intestines; Lactulose; Male; Metronidazole; Neomycin | 1980 |
A new method for the detection of hydrogen in breath and its application to acquired and inborn sugar malabsorption.
Topics: Aged; Breath Tests; Carbohydrate Metabolism, Inborn Errors; Child; Child, Preschool; Female; Gastrointestinal Motility; Humans; Hydrogen; Infant; Infant, Newborn; Lactose Intolerance; Lactose Tolerance Test; Lactulose; Malabsorption Syndromes; Male; Middle Aged; Polarography; Specimen Handling; Sucrose | 1980 |
Breath hydrogen analysis in patients with ileoanal pouch anastomosis.
Topics: Adolescent; Adult; Breath Tests; Colitis, Ulcerative; Humans; Hydrogen; Lactulose; Middle Aged; Proctocolectomy, Restorative; Starch | 1995 |
Effect of colonic fermentation on respiratory gas exchanges measured in the postabsorptive state.
Topics: Adult; Basal Metabolism; Breath Tests; Calorimetry, Indirect; Carbon Dioxide; Colon; Dietary Carbohydrates; Female; Fermentation; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Middle Aged; Oxidation-Reduction; Oxygen Consumption; Pulmonary Gas Exchange; Short Bowel Syndrome | 1995 |
Clinical evaluation of a miniaturized desktop breath hydrogen analyzer.
Topics: Adult; Aged; Bacterial Infections; Breath Tests; Electrochemistry; Equipment Design; Female; Glucose Intolerance; Humans; Hydrogen; Intestine, Small; Lactose Intolerance; Lactose Tolerance Test; Lactulose; Male; Middle Aged; Predictive Value of Tests; Reference Values | 1994 |
[Abnormal flora in the small intestine. Diagnostic evaluation of the H2 breath test].
Topics: Adult; Aged; Bacteriological Techniques; Breath Tests; Duodenum; Evaluation Studies as Topic; Fasting; Female; Glucose; Humans; Hydrogen; Lactulose; Male; Middle Aged | 1994 |
Evaluation of the effect of rifaximin in colon diverticular disease by means of lactulose hydrogen breath test.
Topics: Adult; Aged; Breath Tests; Diverticulum, Colon; Female; Humans; Hydrogen; Lactulose; Lung; Male; Middle Aged; Rifamycins | 1994 |
Lactulose hydrogen breath test in orocecal transit assessment. Critical evaluation by means of scintigraphic method.
Topics: Adult; Breath Tests; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestines; Lactulose; Male; Middle Aged; Radionuclide Imaging; Reproducibility of Results; Stomach; Technetium Tc 99m Pentetate | 1994 |
Helicobacter pylori is associated with alterations in intestinal gas profile among patients with nonulcer dyspepsia.
Topics: Adult; Aged; Breath Tests; Dyspepsia; Female; Gases; Gastroscopy; Helicobacter pylori; Humans; Hydrogen; Intestines; Lactulose; Male; Methane; Middle Aged; Stomach | 1994 |
Prevalence and consistency of low breath H2 excretion following lactulose ingestion. Possible implications for the clinical use of the H2 breath test.
Topics: Adult; Breath Tests; Carbohydrate Metabolism, Inborn Errors; Female; Humans; Hydrogen; Lactulose; Malabsorption Syndromes; Male; Predictive Value of Tests; Reproducibility of Results; Sensitivity and Specificity | 1993 |
[Lactulose fermentation and lactose absorption in Chilean patients with liver cirrhosis: importance for hepatic encephalopathy therapy].
Topics: Adolescent; Adult; Aged; Case-Control Studies; Child; Chile; Female; Fermentation; Hepatic Encephalopathy; Humans; Hydrogen; Lactose Intolerance; Lactulose; Liver Cirrhosis; Male; Middle Aged | 1993 |
Colonic hydrogen absorption: quantification of its effect on hydrogen accumulation caused by bacterial fermentation of carbohydrates.
Topics: Adult; Bacteria; Breath Tests; Colon; Dietary Carbohydrates; Female; Fermentation; Flatulence; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Middle Aged | 1993 |
Effect of opiate and beta-adrenergic blockers on the gut transit response to mild exercise.
Topics: Administration, Oral; Adult; Exercise Test; Female; Gastrointestinal Transit; Heart Rate; Humans; Hydrocortisone; Hydrogen; Infusions, Intravenous; Injections, Intravenous; Lactulose; Male; Naloxone; Oxygen Consumption; Physical Exertion; Propranolol; Rest; Spirometry; Time Factors | 1993 |
Fate of beta-cyclodextrin in the human intestine.
Topics: Administration, Oral; Adult; beta-Cyclodextrins; Breath Tests; Colon; Cyclodextrins; Fasting; Feces; Female; Food; Humans; Hydrogen; Ileostomy; Ileum; Lactulose; Male; Middle Aged | 1993 |
Interaction between methane-producing status and diet on serum acetate concentration in humans.
Topics: Acetates; Administration, Oral; Adult; Breath Tests; Chromatography, Gas; Diet; Fasting; Female; Fermentation; Humans; Hydrogen; Lactulose; Male; Methane | 1993 |
Effects of colonic fermentation on respiratory gas exchanges following a glucose load in man.
Topics: Adolescent; Adult; Blood Glucose; Calorimetry; Carbohydrate Metabolism; Carbon Dioxide; Colon; Fatty Acids, Nonesterified; Fatty Acids, Volatile; Fermentation; Glucose; Humans; Hydrogen; Insulin; Lactulose; Lipid Metabolism; Methane; Oxidation-Reduction; Pulmonary Gas Exchange; Time Factors | 1993 |
[Analysis of breath hydrogen (H2) in diagnosis of gastrointestinal function: validation of a pocket breath H2 test analyzer].
Topics: Breath Tests; Equipment Design; Glucose Solution, Hypertonic; Humans; Hydrogen; Lactose Intolerance; Lactulose; Reference Values; Signal Processing, Computer-Assisted | 1993 |
[Lactulose hydrogen breath test in small intestinal bacterial overgrowth].
Topics: Adult; Bacteria, Anaerobic; Breath Tests; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Scleroderma, Systemic; Syndrome | 1995 |
The lactulose breath hydrogen test and small intestinal bacterial overgrowth.
Topics: Bacterial Infections; Breath Tests; Fermentation; Humans; Hydrogen; Hydrogen-Ion Concentration; Intestine, Small; Lactulose; Middle Aged; Radionuclide Imaging; Reproducibility of Results; Sensitivity and Specificity; Stomach | 1996 |
Determinants of prolonged oral cecal transit time during late phase pregnancy.
Topics: Adult; Breath Tests; Cecum; Female; Gastrins; Humans; Hydrogen; Lactulose; Linear Models; Models, Statistical; Pregnancy; Pregnancy Trimester, First; Pregnancy Trimester, Second; Thyroxine | 1996 |
Assessment of the influence of hydrogen nonexcretion on the usefulness of the hydrogen breath test and lactose tolerance test.
Topics: Adolescent; Adult; Aged; Blood Glucose; Breath Tests; Diagnosis, Differential; Female; Humans; Hydrogen; Lactose Intolerance; Lactulose; Male; Middle Aged; Reference Values | 1996 |
Lactose handling by women with lactose malabsorption is improved during pregnancy.
Topics: Breath Tests; Diet; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactulose; Postpartum Period; Pregnancy; Pregnancy Complications | 1996 |
[The effect of lumbar relief orthoses with abdominal compression on esophago-gastrointestinal motility].
Topics: Adult; Aged; Aged, 80 and over; Breath Tests; Coloring Agents; Esophagus; Female; Gastroesophageal Reflux; Gastrointestinal Agents; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Hydrogen-Ion Concentration; Indigo Carmine; Lactulose; Low Back Pain; Male; Middle Aged; Orthotic Devices; Pressure; Prospective Studies | 1996 |
Reliability and reproducibility of breath hydrogen and methane in male diabetic subjects.
Topics: Adult; Analysis of Variance; Breath Tests; Chi-Square Distribution; Chronic Disease; Diabetes Mellitus, Type 1; Humans; Hydrogen; Lactulose; Male; Methane; Middle Aged; Reproducibility of Results; Time Factors | 1997 |
The impact of HIV infection on lactose absorptive capacity.
Topics: Adolescent; Adult; Breath Tests; Digestive System; Female; HIV Infections; Humans; Hydrogen; Intestinal Absorption; Lactose; Lactose Intolerance; Lactulose; Male; Middle Aged | 1997 |
Digestion of human milk oligosaccharides by healthy infants evaluated by the lactulose hydrogen breath test.
Topics: Area Under Curve; Breath Tests; Colon; Digestion; Female; Fermentation; Humans; Hydrogen; Infant; Intestinal Absorption; Intestine, Small; Lactulose; Male; Milk, Human; Oligosaccharides | 1998 |
Production rate of acetate during colonic fermentation of lactulose: a stable-isotope study in humans.
Topics: Acetates; Adult; Bacteria; Breath Tests; Carbon Isotopes; Colon; Fatty Acids; Fermentation; Humans; Hydrogen; Kinetics; Lactulose; Male; Methane | 1998 |
Hydrogen production in dogs adapts to addition of lactulose and to a meat and rice diet.
Topics: Adaptation, Physiological; Animals; Breath Tests; Colon; Diet; Dogs; Female; Fermentation; Hydrogen; Lactulose; Male; Meat; Oryza | 1998 |
Effect of codeine on oro-cecal transit time in Chinese healthy volunteers in comparison with Caucasian subjects.
Topics: Adult; Asian People; Breath Tests; Chromatography, High Pressure Liquid; Codeine; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Placebos; White People | 1999 |
Effect of small bowel bacterial overgrowth on the immunogenicity of single-dose live oral cholera vaccine CVD 103-HgR.
Topics: Administration, Oral; Antibodies, Bacterial; Breath Tests; Child; Child, Preschool; Cholera Vaccines; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Vibrio cholerae | 1999 |
Effect of casein-derived peptides on D-xylose absorption assessed by H2 breath test in normal volunteers.
Topics: Adult; Breath Tests; Caseins; Chromatography, High Pressure Liquid; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Male; Reference Values; Xylose | 2000 |
The effect of different dosages of guar gum on gastric emptying and small intestinal transit of a consumed semisolid meal.
Topics: Adult; Breath Tests; Dietary Fiber; Digestive System; Dose-Response Relationship, Drug; Galactans; Gastric Emptying; Gastrointestinal Motility; Gastrointestinal Transit; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Mannans; Plant Gums; Radionuclide Imaging; Satiation; Viscosity | 2001 |
Mouth to pouch transit after restorative proctocolectomy: hydrogen breath analysis correlates with scintigraphy.
Topics: Adult; Breath Tests; Eating; Fabaceae; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Middle Aged; Plants, Medicinal; Postoperative Period; Proctocolectomy, Restorative; Radionuclide Imaging; Respiration | 2001 |
Gastric emptying and orocecal transit time in pregnancy.
Topics: Adult; Dyspepsia; Female; Gastric Emptying; Gastrointestinal Hormones; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Pancreatic Polypeptide; Postpartum Period; Pregnancy; Pregnancy Trimester, First; Pregnancy Trimester, Third | 2001 |
The glucose breath test: a diagnostic test for small bowel stricture(s) in Crohn's disease.
Topics: Adult; Aged; Bacteria; Breath Tests; Colitis, Ulcerative; Crohn Disease; Female; Glucose; Humans; Hydrogen; Intestinal Obstruction; Intestine, Small; Lactulose; Male; Middle Aged; Radiography | 2002 |
Efficacy of lactulose plus 13C-acetate breath test in the diagnosis of gastrointestinal motility disorders.
Topics: Acetates; Adult; Aged; Aged, 80 and over; Breath Tests; Carbon Dioxide; Dyspepsia; Female; Gastric Emptying; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Middle Aged | 2002 |
Evaluation of hydrogen excretion after lactulose administration as a screening test for causes of irritable bowel syndrome.
Topics: Adult; Aged; Breath Tests; Colonic Diseases, Functional; Female; Humans; Hydrogen; Lactulose; Male; Middle Aged | 2002 |
IBS subjects with methane on lactulose breath test have lower postprandial serotonin levels than subjects with hydrogen.
Topics: Adolescent; Adult; Aged; Breath Tests; Chromatography, High Pressure Liquid; Constipation; Diarrhea; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Postprandial Period; Serotonin; Surveys and Questionnaires | 2004 |
Fermentation of endogenous substrates is responsible for increased fasting breath hydrogen levels in celiac disease.
Topics: Adult; Blood Donors; Breath Tests; Celiac Disease; Fasting; Female; Fermentation; Humans; Hydrogen; Lactulose; Male; Middle Aged; Reference Values | 2004 |
A link between irritable bowel syndrome and fibromyalgia may be related to findings on lactulose breath testing.
Topics: Breath Tests; Double-Blind Method; Female; Fibromyalgia; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Prospective Studies | 2004 |
[Megacolon during treatment with lactulose].
Topics: Aged; Aged, 80 and over; Carbon Dioxide; Colon; Colonic Neoplasms; Constipation; Fatal Outcome; Fatty Acids, Volatile; Female; Gastrointestinal Agents; Humans; Hydrogen; Lactulose; Megacolon; Pneumonia, Aspiration; Postoperative Complications; Respiratory Insufficiency | 2004 |
Evaluation of a triple sugar test of colonic permeability in humans.
Topics: Adult; Aged; Breath Tests; Colon; Diagnostic Techniques, Digestive System; Female; Humans; Hydrogen; Ileostomy; Lactulose; Male; Middle Aged; Permeability; Rhamnose; Sucrose; Sweetening Agents | 2004 |
Detection of bacterial overgrowth in IBS using the lactulose H2 breath test: comparison with 14C-D-xylose and healthy controls.
Topics: Adult; Bacteria; Breath Tests; Carbon Radioisotopes; Case-Control Studies; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Xylose | 2005 |
Comparison of inulin and lactulose as reference standards in the breath hydrogen test assessment of carbohydrate malabsorption in patients with chronic pancreatic exocrine insufficiency.
Topics: Adult; Breath Tests; Chronic Disease; Dietary Carbohydrates; Exocrine Pancreatic Insufficiency; Gastrointestinal Agents; Humans; Hydrogen; Inulin; Lactulose; Middle Aged; Reference Standards | 2005 |
Breath hydrogen test after a bean meal demonstrates delayed oro-cecal transit time in children with chronic constipation.
Topics: Adolescent; Breath Tests; Case-Control Studies; Child; Child, Preschool; Chronic Disease; Colon; Constipation; Fabaceae; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Time Factors | 2005 |
Human gut microbiota does not ferment erythritol.
Topics: Erythritol; Fatty Acids, Volatile; Feces; Fermentation; Gastrointestinal Agents; Gastrointestinal Tract; Humans; Hydrogen; Hydrogen-Ion Concentration; Lactulose; Maltose; Sugar Alcohols; Sweetening Agents | 2005 |
Breath hydrogen test in the diagnosis of environmental enteropathy in children living in an urban slum.
Topics: Bacteria; Bacterial Infections; Brazil; Breath Tests; Case-Control Studies; Child; Child, Preschool; Female; Fermentation; Glucose; Humans; Hydrogen; Intestinal Diseases; Intestine, Small; Lactulose; Male; Poverty Areas; Predictive Value of Tests; Time Factors; Urban Health | 2007 |
Intestinal gas in plain abdominal radiographs does not correlate with symptoms after lactulose challenge.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Breath Tests; Female; Fermentation; Flatulence; Gases; Humans; Hydrogen; Intestines; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Radiography; Severity of Illness Index | 2007 |
Lactulose breath test results in patients with persistent abdominal symptoms following Giardia lamblia infection.
Topics: Abdominal Pain; Adolescent; Adult; Animals; Antiprotozoal Agents; Breath Tests; Female; Giardia lamblia; Giardiasis; Humans; Hydrogen; Intestines; Irritable Bowel Syndrome; Lactulose; Male; Metronidazole; Middle Aged | 2008 |
Decline of lactase activity and c/t-13910 variant in Sardinian childhood.
Topics: Adolescent; Adult; Age Factors; Age of Onset; Breath Tests; Child; Child, Preschool; Female; Genetic Variation; Genotype; Humans; Hydrogen; Italy; Lactase; Lactose; Lactose Intolerance; Lactose Tolerance Test; Lactulose; Male; Polymerase Chain Reaction; Polymorphism, Genetic; Prevalence | 2007 |
Lactose malabsorption in the elderly: role of small intestinal bacterial overgrowth.
Topics: Age Distribution; Aged; Aged, 80 and over; Breath Tests; Female; Humans; Hydrogen; Intestinal Mucosa; Intestine, Small; Lactase; Lactose; Lactulose; Malabsorption Syndromes; Male; Mannitol; Prevalence; Reproducibility of Results | 2008 |
[Diagnosis of small intestinal bacterial overgrowth in children: the use of lactulose in the breath hydrogen test as a screening test].
Topics: Breath Tests; Child; Humans; Hydrogen; Intestine, Small; Lactase; Lactose; Lactulose; Mass Screening; Predictive Value of Tests; Reproducibility of Results; Sensitivity and Specificity | 2007 |
[Measurement of the orocaecal transit time after an oral lactulose load--does the fasting breath hydrogen concentration affect the feasibility of the test?].
Topics: Adult; Breath Tests; Fasting; Feasibility Studies; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Reference Values | 2008 |
[Small intestine bacterial overgrowth in patients with chronic pancreatitis].
Topics: Adult; Aged; Bacteria; Bacterial Infections; Breath Tests; Case-Control Studies; Chile; Diarrhea; Dietary Carbohydrates; Exocrine Pancreatic Insufficiency; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Pancreatitis, Chronic; Young Adult | 2008 |
Proton pump inhibitor therapy does not affect hydrogen production on lactulose breath test in subjects with IBS.
Topics: Adult; Breath Tests; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Proton Pump Inhibitors; Retrospective Studies | 2010 |
Influence of colectomy on hydrogen excretion in breath.
Topics: Adult; Aged; Breath Tests; Carbohydrate Metabolism; Chromatography, Gas; Colectomy; Exhalation; Female; Humans; Hydrogen; Intestinal Absorption; Lactulose; Malabsorption Syndromes; Male; Middle Aged | 2010 |
Lactose intolerance in patients with chronic functional diarrhoea: the role of small intestinal bacterial overgrowth.
Topics: Adult; Bacterial Infections; Breath Tests; Diarrhea; Female; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactose Intolerance; Lactulose; Male; Middle Aged | 2010 |
Lactulose: an indirect antioxidant ameliorating inflammatory bowel disease by increasing hydrogen production.
Topics: Animals; Antioxidants; Constipation; Gastrointestinal Tract; Humans; Hydrogen; Inflammatory Bowel Diseases; Lactulose; Mice | 2011 |
Is small-bowel bacterial overgrowth an underdiagnosed disorder in children with gastrointestinal symptoms?
Topics: Abdominal Pain; Adolescent; Blind Loop Syndrome; Breath Tests; Child; Child, Preschool; Chronic Disease; Diagnostic Errors; Humans; Hydrogen; Infant; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Malabsorption Syndromes; Retrospective Studies | 2011 |
Orocecal transit time and small intestinal bacterial overgrowth in type 2 diabetes patients from North India.
Topics: Adult; Aged; Blind Loop Syndrome; Breath Tests; Diabetes Mellitus, Type 2; Female; Gastrointestinal Transit; Glucose; Humans; Hydrogen; India; Intestine, Small; Lactulose; Male; Methane; Middle Aged; Prospective Studies | 2011 |
The characteristics of the positivity to the lactulose breath test in patients with abdominal bloating.
Topics: Adult; Aged; Aged, 80 and over; Breath Tests; Female; Flatulence; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Retrospective Studies; Young Adult | 2011 |
Erosive esophagitis may be related to small intestinal bacterial overgrowth.
Topics: Adult; Breath Tests; Chi-Square Distribution; Endoscopy, Digestive System; Esophagitis; Female; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Pilot Projects | 2012 |
Small intestinal bacterial overgrowth in gastroparesis.
Topics: Adult; Biomarkers; Breath Tests; Female; Gastroparesis; Humans; Hydrogen; Intestine, Small; Lactulose; Malabsorption Syndromes; Male; Methane; Middle Aged; Prevalence; Radionuclide Imaging; Risk Factors; Severity of Illness Index | 2014 |
Methane production and small intestinal bacterial overgrowth in children living in a slum.
Topics: Bacteria; Biomarkers; Blind Loop Syndrome; Brazil; Breath Tests; Chi-Square Distribution; Child; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Methane; Nutritional Status; Poverty Areas; Social Conditions | 2012 |
[Predominance of constipation in subjects with hydrogen-consuming intestinal flora].
Topics: Adult; Aged; Bacteria; Breath Tests; Case-Control Studies; Constipation; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Young Adult | 2012 |
Lactulose mediates suppression of dextran sodium sulfate-induced colon inflammation by increasing hydrogen production.
Topics: Administration, Oral; Animals; Anti-Bacterial Agents; Biomarkers; Breath Tests; Colitis; Colon; Dextran Sulfate; Drug Administration Schedule; Gastrointestinal Agents; Hydrogen; Lactulose; Male; Mice; Mice, Inbred BALB C; Oxidative Stress; Random Allocation | 2013 |
Rapid orocecal transit time in obese children measured by hydrogen breath test.
Topics: Adolescent; Body Mass Index; Breath Tests; Chi-Square Distribution; Child; Cross-Sectional Studies; Female; Gastrointestinal Transit; Humans; Hydrogen; Lactulose; Male; Obesity; Statistics, Nonparametric | 2012 |
Semiquantitative assessment of breath hydrogen testing.
Topics: Adult; Breath Tests; Case-Control Studies; Colitis, Ulcerative; Crohn Disease; Female; Fructose; Gastrointestinal Diseases; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactulose; Malabsorption Syndromes; Male; Middle Aged | 2013 |
Hydrogen respiratory test: pilot examinations for evaluation of the small intestinal colonization by normal microflora.
Topics: Adolescent; Adult; Breath Tests; Exhalation; Humans; Hydrogen; Intestine, Small; Lactulose; Microbiota; Pilot Projects; Young Adult | 2013 |
Lactulose ameliorates cerebral ischemia-reperfusion injury in rats by inducing hydrogen by activating Nrf2 expression.
Topics: Animals; Blotting, Western; Brain; Brain Ischemia; Hydrogen; Immunohistochemistry; In Situ Nick-End Labeling; Lactulose; Male; Maze Learning; Neuroprotective Agents; NF-E2-Related Factor 2; Rats; Rats, Sprague-Dawley; Real-Time Polymerase Chain Reaction; Reperfusion Injury | 2013 |
Small intestinal bacterial overgrowth in Parkinson's disease.
Topics: Aged; Bacterial Infections; Female; Humans; Hydrogen; Intestinal Diseases; Lactulose; Male; Middle Aged; Parkinson Disease; Prevalence; Quality of Life; Regression Analysis; Severity of Illness Index; Surveys and Questionnaires | 2014 |
Lactulose accelerates liver regeneration in rats by inducing hydrogen.
Topics: Administration, Oral; Animals; Gastrointestinal Agents; Hepatectomy; Hydrogen; Lactulose; Liver; Liver Regeneration; Male; Oxidative Stress; Random Allocation; Rats, Sprague-Dawley; Transaminases; Transforming Growth Factor beta1 | 2015 |
Breath Methane Excretion Is not An Accurate Marker of Colonic Methane Production in Irritable Bowel Syndrome.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Breath Tests; Case-Control Studies; Cohort Studies; Colon; Female; Gases; Gastrointestinal Agents; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Severity of Illness Index; Young Adult | 2015 |
Predicting a Response to Antibiotics in Patients with the Irritable Bowel Syndrome.
Topics: Adult; Aged; Anti-Bacterial Agents; Bacterial Infections; Breath Tests; Constipation; Diarrhea; Female; Gastrointestinal Microbiome; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Retrospective Studies; Treatment Outcome | 2016 |
Lactulose Challenge Determines Visceral Sensitivity and Severity of Symptoms in Patients With Irritable Bowel Syndrome.
Topics: Adolescent; Adult; Biota; Breath Tests; Feces; Female; Gastrointestinal Transit; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Prospective Studies; Severity of Illness Index; Surveys and Questionnaires; Young Adult | 2016 |
Breath Testing for Small Intestinal Bacterial Overgrowth: Should We Bother?
Topics: Breath Tests; Dimensional Measurement Accuracy; Gastrointestinal Agents; Gastrointestinal Microbiome; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Reproducibility of Results | 2016 |
Interpreting the Lactulose Breath Test for the Diagnosis of Small Intestinal Bacterial Overgrowth.
Topics: Adult; Aged; Aged, 80 and over; Bacterial Infections; Breath Tests; Female; Gastrointestinal Agents; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Retrospective Studies; Young Adult | 2016 |
Lactulose Hydrogen Breath Test Result Is Associated with Age and Gender.
Topics: Adult; Age Factors; Aged; Aging; Bacterial Infections; Breath Tests; Female; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Sex Characteristics | 2016 |
Hydrogen Breath Testing With Measurement of Orocecal Transit for Diagnosis of Small Bowel Bacterial Overgrowth.
Topics: Bacterial Infections; Breath Tests; Gastrointestinal Transit; Humans; Hydrogen; Intestine, Small; Lactulose | 2016 |
Does Carbohydrate Challenge Testing Predict Clinical Response in Small Intestinal Bacterial Overgrowth?
Topics: Anti-Bacterial Agents; Breath Tests; Female; Gastrointestinal Agents; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Methane; Middle Aged; Retrospective Studies | 2016 |
A new measurement protocol to differentiate sources of halitosis.
Topics: Adult; Ammonia; Cyclohexanols; Cysteine; Eucalyptol; Female; Halitosis; Humans; Hydrogen; Hydrogen Sulfide; Lactulose; Lung Diseases; Male; Menthol; Middle Aged; Monoterpenes; Mouth Diseases; Nasal Cavity; Nose Diseases; Pulmonary Alveoli; Sulfur Dioxide; Volatile Organic Compounds; Young Adult | 2016 |
Is Hydrogen Breath Test with Lactulose Feasible for Measuring Gastrocecal Transit in Critically Ill Children? Pilot Study about Modification of the Technique.
Topics: Adolescent; Breath Tests; Child; Critical Illness; Feasibility Studies; Female; Gastrointestinal Transit; Humans; Hydrogen; Infant; Lactulose; Male; Pilot Projects; Respiration, Artificial | 2017 |
Hydrogen and Methane-Based Breath Testing in Gastrointestinal Disorders: The North American Consensus.
Topics: Blind Loop Syndrome; Breath Tests; Consensus; Fructose; Gastrointestinal Diseases; Glucose; Humans; Hydrogen; Lactose; Lactose Intolerance; Lactulose; Methane; North America; Patient Selection; Practice Guidelines as Topic | 2017 |
Obesity Is Inversely Related to Hydrogen-Producing Small Intestinal Bacterial Overgrowth in Non-Constipation Irritable Bowel Syndrome.
Topics: Adult; Bacteria; Body Mass Index; Breath Tests; Female; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Multivariate Analysis; Obesity; Odds Ratio; Retrospective Studies; Waist Circumference | 2017 |
Prevalence of lactose intolerance in patients with diarrhea-predominant irritable bowel syndrome: data from a tertiary center in southern China.
Topics: Adult; Animals; Breath Tests; China; Diarrhea; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactose; Lactose Intolerance; Lactulose; Male; Milk; Self Report | 2017 |
The relationship between small intestinal bacterial overgrowth and irritable bowel syndrome.
Topics: Adult; Aged; Breath Tests; Female; Gastrointestinal Agents; Gastrointestinal Transit; Humans; Hydrogen; Inflammatory Bowel Diseases; Intestine, Small; Lactulose; Male; Methane; Middle Aged; Young Adult | 2017 |
The North American Consensus on Breath Testing: The Controversial Diagnostic Role of Lactulose in SIBO.
Topics: Consensus; Gastrointestinal Diseases; Humans; Hydrogen; Lactulose; Methane; United States | 2018 |
Functional Dyspepsia and Severity of Psychologic Symptoms Associate With Postprandial Symptoms in Patients With Irritable Bowel Syndrome.
Topics: Adult; Anxiety; Breath Tests; Depression; Dyspepsia; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Neuropsychological Tests; Postprandial Period; Prospective Studies; Severity of Illness Index; Sweden | 2018 |
Differentiation of functional gastrointestinal disorders from healthy volunteers by lactulose hydrogen breath test and test meal.
Topics: Adolescent; Adult; Aged; Biomarkers; Breath Tests; Diagnosis, Differential; Dyspepsia; Female; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Postprandial Period; Prospective Studies; Young Adult | 2019 |
Rifaximin for Irritable Bowel Syndrome (IBS) in Gulf War Veterans: Losing the Battle but Winning the War?
Topics: Breath Tests; Double-Blind Method; Gulf War; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Rifamycins; Rifaximin; Veterans | 2019 |
[Zaburzenia czynnościowe przewodu pokarmowego u osób z przerostem bakteryjnym jelita cienkiego].
Topics: Adult; Aged; Breath Tests; Constipation; Female; Gastrointestinal Microbiome; Humans; Hydrogen; Intestine, Small; Irritable Bowel Syndrome; Lactulose; Male; Middle Aged; Young Adult | 2019 |
In vitro assessment of prebiotic properties of xylooligosaccharides produced by Bacillus subtilis 3610.
Topics: Adult; Ammonia; Bacillus subtilis; Carbon Dioxide; Fatty Acids, Volatile; Feces; Female; Gastrointestinal Microbiome; Glucuronates; Humans; Hydrogen; Hydrogen-Ion Concentration; Lactic Acid; Lactulose; Male; Oligosaccharides; Polysaccharides, Bacterial; Prebiotics | 2020 |
THE IMPACT OF SMALL INTESTINAL BACTERIAL OVERGROWTH ON THE GROWTH OF CHILDREN AND ADOLESCENTS.
Topics: Bacterial Infections; Body Mass Index; Brazil; Breath Tests; Case-Control Studies; Child; Child Development; Child, Preschool; Female; Gastrointestinal Agents; Gastrointestinal Diseases; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Methane; Retrospective Studies | 2020 |
Shedding Light on Elevated Baseline Hydrogen and Flat-Line Patterns During Breath Testing.
Topics: Breath Tests; Diarrhea; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Rifaximin | 2020 |
Early hydrogen excretion peaks during breath tests. Small intestinal bacterial overgrowth or accelerated transit?
Topics: Adult; Breath Tests; False Positive Reactions; Female; Gastrointestinal Transit; Humans; Hydrogen; Intestine, Small; Lactulose; Male; Middle Aged; Reproducibility of Results; Time Factors; Young Adult | 2021 |
Small intestinal bacterial overgrowth among patients with celiac disease unresponsive to a gluten free diet.
Topics: Adolescent; Blind Loop Syndrome; Breath Tests; Case-Control Studies; Celiac Disease; Child; Diet, Gluten-Free; Female; Humans; Hydrogen; Intestine, Small; Jejunum; Lactulose; Male; Prevalence; Young Adult | 2020 |
Application of methane and hydrogen-based breath test in the study of gestational diabetes mellitus and intestinal microbes.
Topics: Adult; Blood Glucose; Breath Tests; Case-Control Studies; Diabetes, Gestational; Dysbiosis; Female; Gastrointestinal Microbiome; Humans; Hydrogen; Infant, Newborn; Intestine, Small; Lactulose; Methane; Pregnancy; Pregnancy Complications; Respiration | 2021 |
Adding a liquid test meal to a standardized lactulose hydrogen breath test significantly influences abdominal symptom generation and hydrogen values.
Topics: Breath Tests; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Meals | 2021 |
Performance and Interpretation of Hydrogen and Methane Breath Testing Impact of North American Consensus Guidelines.
Topics: Breath Tests; Glucose; Humans; Hydrogen; Intestine, Small; Lactulose; Methane; North America; Retrospective Studies | 2022 |
[Assessment of the state of the small intestine microbiota in children on a long-term dairy-free diet].
Topics: Abdominal Pain; Blind Loop Syndrome; Child; Constipation; Diarrhea; Diet; Humans; Hydrogen; Intestine, Small; Lactulose; Microbiota; Nausea | 2022 |
Updates and Caveats to Breath Testing for Intestinal Overgrowth.
Topics: Bacterial Infections; Breath Tests; Humans; Hydrogen; Lactulose | 2022 |
Associations between postprandial symptoms, hydrogen and methane production, and transit time in irritable bowel syndrome.
Topics: Abdominal Pain; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Methane; Nausea | 2023 |
Efficacy evaluation of probiotics combined with prebiotics in patients with clinical hypothyroidism complicated with small intestinal bacterial overgrowth during the second trimester of pregnancy.
Topics: Apolipoproteins; Apolipoproteins B; C-Reactive Protein; Cholesterol; Constipation; Fatty Acids, Nonesterified; Female; Humans; Hydrogen; Hypothyroidism; Interleukin-10; Interleukin-6; Intestine, Small; Lactulose; Lipoproteins, LDL; Methane; Prebiotics; Pregnancy; Pregnancy Trimester, Second; Probiotics; Thyrotropin; Thyroxine; Tumor Necrosis Factor-alpha | 2022 |
[The study of abdominal and parietal enteric microbiota in patients with non-alcoholic fatty liver disease].
Topics: Alanine Transaminase; Aspartate Aminotransferases; Bacteria; Humans; Hydrogen; Intestine, Small; Lactulose; Microbiota; Non-alcoholic Fatty Liver Disease | 2022 |
Association of serotonin transporter promoter polymorphism (5-HTTLPR) with orocecal transit time in irritable bowel syndrome.
Topics: Case-Control Studies; Constipation; Diarrhea; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Polymorphism, Genetic; Serotonin; Serotonin Plasma Membrane Transport Proteins | 2022 |
The clinical value of breath ammonia determination in patients with irritable bowel syndrome.
Topics: Ammonia; Bacteria; Breath Tests; Humans; Hydrogen; Irritable Bowel Syndrome; Lactulose; Rifaximin | 2022 |