urea has been researched along with Hemorrhage, Peptic Ulcer in 23 studies
pseudourea: clinical use; structure
isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives.
| Excerpt | Relevance | Reference |
|---|---|---|
| "This was a descriptive study carried out from January to December 2021, at Quanzhou First Hospital, an affiliated hospital of Fujian Medical University, to investigate the efficacy of the urea breath test in detecting Helicobacter pylori infection in patients with peptic ulcer bleeding affected with proton pump inhibitors." | 8.31 | Urea Breath Testing to Detect Helicobacter pylori in Patients with Peptic Ulcer Bleeding During Proton Pump Inhibitor Treatment. ( Huang, Z; Wei, D, 2023) |
| " pylori-positive gastroduodenal ulcer bleeding, which could be commenced intravenously after endoscopic diagnosis, and to assess the effect of omeprazole pretreatment on bacterial eradication." | 5.07 | Intravenous omeprazole/amoxicillin and omeprazole pretreatment in Helicobacter pylori-positive acute peptide ulcer bleeding. A pilot study. ( Adamek, RJ; Freitag, M; Opferkuch, W; Rühl, GH; Wegener, M, 1994) |
| "This was a descriptive study carried out from January to December 2021, at Quanzhou First Hospital, an affiliated hospital of Fujian Medical University, to investigate the efficacy of the urea breath test in detecting Helicobacter pylori infection in patients with peptic ulcer bleeding affected with proton pump inhibitors." | 4.31 | Urea Breath Testing to Detect Helicobacter pylori in Patients with Peptic Ulcer Bleeding During Proton Pump Inhibitor Treatment. ( Huang, Z; Wei, D, 2023) |
| "To evaluate the efficacy of the rapid urease test in patients with bleeding gastric or duodenal ulcers." | 3.72 | A negative rapid urease test is unreliable for exclusion of Helicobacter pylori infection during acute phase of ulcer bleeding. A prospective case control study. ( Adamek, HE; Demel, A; Nüsse, T; Riemann, JF; Schilling, D; Weidmann, E, 2003) |
| " The sensitivity and specificity of the (13)C-urea breath test was not affected by the presence of blood in the stomach." | 3.71 | Diagnosis of Helicobacter pylori in bleeding peptic ulcer patients, evaluation of urea-based tests. ( Lindebjerg, J; Schaffalitzky de Muckadell, OB; Touborg Lassen, A; Wildner-Christensen, M, 2002) |
| "Blood urea:creatinine (BU/CR) ratio in 160 adult patients of UGIB were studied after excluding clinically overt cirrhosis of liver, renal failure and hematochezia." | 3.71 | Discriminatory value of blood urea:creatinine ratio in upper gastrointestinal bleeding with and without cirrhosis of liver. ( Das, AK; Das, M; Gogoi, GN, 2002) |
| "pylori) eradication on ulcer bleeding recurrence in a prospective, long-term study including 1,000 patients." | 1.38 | Long-term follow-up of 1,000 patients cured of Helicobacter pylori infection following an episode of peptic ulcer bleeding. ( Almela, P; Aznárez, R; Benages, A; Borda, F; Bory, F; Calvet, X; Cañete, N; Castro, M; Cosme, A; Fernández, N; Feu, F; García-Grávalos, R; Gisbert, JP; Montoro, M; Pérez-Aisa, A; Piqué, JM; Santolaria, S, 2012) |
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 3 (13.04) | 18.7374 |
| 1990's | 4 (17.39) | 18.2507 |
| 2000's | 13 (56.52) | 29.6817 |
| 2010's | 2 (8.70) | 24.3611 |
| 2020's | 1 (4.35) | 2.80 |
| Authors | Studies |
|---|---|
| Huang, Z | 1 |
| Wei, D | 1 |
| Lee, TH | 1 |
| Lin, CC | 1 |
| Chung, CS | 1 |
| Lin, CK | 1 |
| Liang, CC | 1 |
| Tsai, KC | 1 |
| Gisbert, JP | 3 |
| Calvet, X | 1 |
| Cosme, A | 1 |
| Almela, P | 1 |
| Feu, F | 1 |
| Bory, F | 1 |
| Santolaria, S | 1 |
| Aznárez, R | 1 |
| Castro, M | 1 |
| Fernández, N | 1 |
| García-Grávalos, R | 2 |
| Benages, A | 1 |
| Cañete, N | 1 |
| Montoro, M | 1 |
| Borda, F | 1 |
| Pérez-Aisa, A | 1 |
| Piqué, JM | 1 |
| Wildner-Christensen, M | 1 |
| Touborg Lassen, A | 1 |
| Lindebjerg, J | 1 |
| Schaffalitzky de Muckadell, OB | 1 |
| Zagari, RM | 1 |
| Bazzoli, F | 1 |
| Schilling, D | 1 |
| Demel, A | 1 |
| Adamek, HE | 1 |
| Nüsse, T | 1 |
| Weidmann, E | 1 |
| Riemann, JF | 1 |
| Winiarski, M | 1 |
| Bielanski, W | 1 |
| Plonka, M | 1 |
| Dobrzanska, M | 1 |
| Kaminska, A | 1 |
| Bobrzynski, A | 1 |
| Ronturek, PC | 1 |
| Konturek, SJ | 1 |
| Liao, CC | 1 |
| Lee, CL | 2 |
| Lai, YC | 1 |
| Huang, SH | 2 |
| Lee, SC | 1 |
| Wu, CH | 2 |
| Tu, TC | 2 |
| Chen, TK | 2 |
| Bai, CH | 1 |
| Peitz, U | 1 |
| Leodolter, A | 1 |
| Wex, T | 1 |
| Schütze, D | 1 |
| Wolle, K | 1 |
| Welte, T | 1 |
| Günther, T | 1 |
| Schmidt, U | 1 |
| Malfertheiner, P | 1 |
| Abraira, V | 1 |
| Bodiaka, VIu | 1 |
| Adamek, RJ | 1 |
| Freitag, M | 1 |
| Opferkuch, W | 1 |
| Rühl, GH | 1 |
| Wegener, M | 1 |
| Chan, CC | 1 |
| Lee MS, SC | 1 |
| Garrigan, K | 1 |
| McIntosh, C | 1 |
| Fraser, AG | 1 |
| van der Voort, PH | 1 |
| Zandstra, DF | 1 |
| van der Hulst, RW | 1 |
| Moshkowitz, M | 1 |
| Brill, S | 1 |
| Konikoff, FM | 1 |
| Averbuch, M | 1 |
| Arber, N | 1 |
| Halpern, Z | 1 |
| Gonzalez, L | 1 |
| de Pedro, A | 1 |
| Valbuena, M | 1 |
| Prieto, B | 1 |
| Llorca, I | 1 |
| Briz, R | 1 |
| Khorrami, S | 1 |
| Pajares, JM | 1 |
| Chung, IK | 1 |
| Hong, SJ | 1 |
| Kim, EJ | 1 |
| Cho, JY | 1 |
| Kim, HS | 1 |
| Park, SH | 1 |
| Lee, MH | 1 |
| Kim, SJ | 1 |
| Shim, CS | 1 |
| Das, M | 1 |
| Das, AK | 1 |
| Gogoi, GN | 1 |
| Terblanche, J | 1 |
| Hickman, R | 1 |
| Uys, CJ | 1 |
| Orton, CI | 1 |
| Segal, AW | 1 |
| Bloom, SR | 1 |
| Clarke, J | 1 |
| Olsen, LH | 1 |
| Andreassen, KH | 1 |
| Snook, JA | 1 |
| Holdstock, GE | 1 |
| Bamforth, J | 1 |
| Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
|---|---|---|---|---|---|---|---|
| Phase IV Study Comparing Helicobacter Pylori Empiric Eradication With Test-Guided Treatment in Patients With Peptic Ulcer Bleeding[NCT00687336] | Phase 4 | 178 participants (Anticipated) | Interventional | 2008-03-31 | Recruiting | ||
| [information is prepared from clinicaltrials.gov, extracted Sep-2024] | |||||||
1 review available for urea and Hemorrhage, Peptic Ulcer
| Article | Year |
|---|---|
Accuracy of Helicobacter pylori diagnostic tests in patients with bleeding peptic ulcer: a systematic review and meta-analysis.
Topics: Antigens, Bacterial; Breath Tests; Feces; Helicobacter Infections; Helicobacter pylori; Humans; Pept | 2006 |
2 trials available for urea and Hemorrhage, Peptic Ulcer
| Article | Year |
|---|---|
Intravenous omeprazole/amoxicillin and omeprazole pretreatment in Helicobacter pylori-positive acute peptide ulcer bleeding. A pilot study.
Topics: Acute Disease; Administration, Oral; Adult; Aged; Aged, 80 and over; Amoxicillin; Breath Tests; Carb | 1994 |
What is the best method to diagnose Helicobacter infection in bleeding peptic ulcers?: a prospective trial.
Topics: Biopsy, Needle; Breath Tests; Chi-Square Distribution; Female; Gastroscopy; Helicobacter Infections; | 2001 |
20 other studies available for urea and Hemorrhage, Peptic Ulcer
| Article | Year |
|---|---|
Urea Breath Testing to Detect Helicobacter pylori in Patients with Peptic Ulcer Bleeding During Proton Pump Inhibitor Treatment.
Topics: Breath Tests; Helicobacter Infections; Helicobacter pylori; Humans; Peptic Ulcer; Peptic Ulcer Hemor | 2023 |
Increasing biopsy number and sampling from gastric body improve the sensitivity of rapid urease test in patients with peptic ulcer bleeding.
Topics: Aged; Anti-Ulcer Agents; Bacterial Proteins; Biomarkers; Biopsy; Breath Tests; Carbon Dioxide; Carbo | 2015 |
Long-term follow-up of 1,000 patients cured of Helicobacter pylori infection following an episode of peptic ulcer bleeding.
Topics: Breath Tests; Female; Helicobacter Infections; Helicobacter pylori; Humans; Kaplan-Meier Estimate; M | 2012 |
Diagnosis of Helicobacter pylori in bleeding peptic ulcer patients, evaluation of urea-based tests.
Topics: Aged; Breath Tests; Carbon Isotopes; Case-Control Studies; Female; Helicobacter Infections; Helicoba | 2002 |
Helicobacter pylori testing in patients with peptic ulcer bleeding.
Topics: Breath Tests; Duodenal Ulcer; Gastric Mucosa; Helicobacter Infections; Helicobacter pylori; Humans; | 2003 |
A negative rapid urease test is unreliable for exclusion of Helicobacter pylori infection during acute phase of ulcer bleeding. A prospective case control study.
Topics: Adult; Aged; Aged, 80 and over; Breath Tests; Case-Control Studies; Duodenal Ulcer; Endoscopy, Diges | 2003 |
The usefulness of capsulated 13C-urea breath test in diagnosis of Helicobacter pylori infection in patients with upper gastrointestinal bleeding.
Topics: Aged; Breath Tests; Case-Control Studies; Duodenal Ulcer; Female; Helicobacter Infections; Helicobac | 2003 |
Accuracy of three diagnostic tests used alone and in combination for detecting Helicobacter pylori infection in patients with bleeding gastric ulcers.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Breath Tests; Female; Helicobacter Infections; Helicobac | 2003 |
Diagnostics of Helicobacter pylori infection in patients with peptic ulcer bleeding.
Topics: Adult; Aged; Anti-Bacterial Agents; Anti-Ulcer Agents; Bacteriological Techniques; Biopsy; Breath Te | 2004 |
[Changes of duodenal biochemical content in the early duodenal recurrent hemorrhage].
Topics: Animals; Disease Models, Animal; Dogs; Duodenal Ulcer; Duodenum; Glucose; Peptic Ulcer Hemorrhage; P | 2006 |
Comparison of invasive and noninvasive tests for detecting Helicobacter pylori infection in bleeding peptic ulcers.
Topics: Adult; Breath Tests; Endoscopy, Digestive System; Enzyme-Linked Immunosorbent Assay; Female; Helicob | 1999 |
Bleeding peptic ulcers: audit of eradication treatment for H pylori.
Topics: Anti-Bacterial Agents; Breath Tests; Drug Therapy, Combination; Follow-Up Studies; Gastroscopy; Heli | 1999 |
[Stress ulcer prophylaxis in the intensive care unit].
Topics: Anti-Bacterial Agents; Breath Tests; Drug Therapy, Combination; Helicobacter Infections; Helicobacte | 2000 |
Additive deleterious effect of smoking on gastroduodenal pathology and clinical course in Helicobacter pylori-positive dyspeptic patients.
Topics: Adolescent; Adult; Age Distribution; Aged; Aged, 80 and over; Breath Tests; Case-Control Studies; Ch | 2000 |
Helicobacter pylori and bleeding duodenal ulcer: prevalence of the infection and role of non-steroidal anti-inflammatory drugs.
Topics: Aged; Anti-Inflammatory Agents, Non-Steroidal; Biopsy; Breath Tests; Case-Control Studies; Duodenal | 2001 |
Discriminatory value of blood urea:creatinine ratio in upper gastrointestinal bleeding with and without cirrhosis of liver.
Topics: Adult; Creatinine; Data Interpretation, Statistical; Diagnosis, Differential; Esophageal and Gastric | 2002 |
Renal transplantation in the unimmunosuppressed pig: an abnormal response.
Topics: Animals; Creatinine; Disease Models, Animal; Genetics; Graft Rejection; Immunosuppression Therapy; K | 1975 |
Hypersecretion of glucagon and gastrin in severely burnt patients.
Topics: Acid-Base Equilibrium; Adult; Aged; Blood Glucose; Burns; Duodenal Ulcer; Female; Gastrins; Glucagon | 1975 |
Stools containing altered blood-plasma urea: creatinine ratio as a simple test for the source of bleeding.
Topics: Aged; Aged, 80 and over; Colonic Diseases; Creatinine; Female; Gastrointestinal Hemorrhage; Humans; | 1991 |
Value of a simple biochemical ratio in distinguishing upper and lower sites of gastrointestinal haemorrhage.
Topics: Acute Disease; Adult; Aged; Blood Volume; Creatinine; Diagnosis, Differential; Esophageal and Gastri | 1986 |