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methenamine and Sensitivity and Specificity

methenamine has been researched along with Sensitivity and Specificity in 21 studies

Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173)
hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms.

Sensitivity and Specificity: Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)

Research Excerpts

ExcerptRelevanceReference
"Potassium hydroxide mount (KOH), culture and histological examination with periodic acid-Schiff (PAS), and Gomori's methenamine silver (GMS) stains were done in 106 patients having clinically suspected toenail onychomycosis."3.91Diagnostic values of KOH examination, histological examination, and culture for onychomycosis: a latent class analysis. ( Açıkalın, A; Aksungur, VL; Karaman, BFO; Ünal, İ, 2019)
"There is a paucity of studies on the yield of Gomori-methenamine-silver (GMS) staining in bronchoalveolar lavage (BAL) fluid cytology and its comparison with fluorescent dye staining for the diagnosis of invasive pulmonary aspergillosis (IPA) in patients with hematologic malignancies."3.88Bronchoalveolar Lavage Fluid Cytology in Culture-Documented Invasive Pulmonary Aspergillosis in Patients with Hematologic Diseases: Analysis of 67 Episodes. ( Evans, S; Fernández-Cruz, A; Heo, ST; Kontoyiannis, DP; Magira, E; Tarrand, J, 2018)
"Fungal keratitis by Candida albicans, Aspergillus fumigatus, and Fusarium solani was induced in rabbits."3.71Evaluation of lectin staining in the diagnosis of fungal keratitis in an experimental rabbit model. ( Almaraz, A; Argueso, P; Dios, E; Garcia, ML; Herreras, JM, 2002)
"To optimize diagnosis of histoplasmosis in tissue sections, 30 spleen specimens from mice, experimentally infected with Histoplasma capsulatum, were examined by H&E, Grocott stain, anti-bacille Calmette-Guerin antibody immunostain, Fungiqual A fluorochrome stain (Drs Reinehr and Rembold, Kandern, Germany), and a nested polymerase chain reaction (PCR) assay."3.71Comparison of staining methods and a nested PCR assay to detect Histoplasma capsulatum in tissue sections. ( Bialek, R; Dietz, K; Ernst, F; Graybill, JR; Knobloch, J; Najvar, LK; Schaumburg-Lever, G, 2002)
"Onychomycosis is the most common nail disease in adults."1.36Comparison between PAS and GMS stains for the diagnosis of onychomycosis. ( Reza Kermanshahi, T; Rhatigan, R, 2010)
"Onychomycosis is a common cause of deformed nails."1.35GMS is superior to PAS for diagnosis of onychomycosis. ( Billings, SD; D'Hue, Z; Perkins, SM, 2008)
"No humoral response was seen in AIDS patients, whereas the serology did support the clinical PCP diagnosis in a proportion of the otherwise immunosuppressed patients."1.29Laboratory diagnosis and occurrence of Pneumocystis carinii. ( Elvin, K, 1994)

Research

Studies (21)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's9 (42.86)18.2507
2000's8 (38.10)29.6817
2010's4 (19.05)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Fernández-Cruz, A1
Magira, E1
Heo, ST1
Evans, S1
Tarrand, J1
Kontoyiannis, DP1
Karaman, BFO1
Açıkalın, A1
Ünal, İ1
Aksungur, VL1
Lim, H1
Kim, J1
Ko, K1
Kim, M1
Yuan, X1
Yoshimoto, K1
Nagasaki, Y1
Reza Kermanshahi, T1
Rhatigan, R1
Saksirisampant, W1
Eampokalap, B1
Chantharodevong, R1
Changthong, R1
Kelly, SD1
Rhodes, C1
Lofthouse, JH1
Anderson, D1
Burwood, CE1
Dennis, MJ1
Brereton, P1
Miles, DJ1
Thompson, KD1
Lilley, JH1
Adams, A1
González-Pérez, R1
González-Hermosa, R1
Aseginolaza, B1
Luis Díaz-Ramón, J1
Soloeta, R1
D'Hue, Z1
Perkins, SM1
Billings, SD1
Raab, SS1
Cheville, JC1
Bottles, K1
Cohen, MB1
Boulter, A1
Teo, CG1
Nogués, A1
García, M1
Rivas, C1
Falguera, M1
Puig, T1
Ruiz, A1
Moos, T1
Møllgård, K1
Haga, C1
Ikeda, K1
Iwabuchi, K1
Akiyama, H1
Kondoh, H1
Kosaka, K1
Halford, JA1
Shield, PW1
Wright, RG1
Krennmair, G1
Lenglinger, F1
Müller-Schelken, H1
Elvin, K1
Garcia, ML1
Herreras, JM1
Dios, E1
Argueso, P1
Almaraz, A1
Bialek, R1
Ernst, F1
Dietz, K1
Najvar, LK1
Knobloch, J1
Graybill, JR1
Schaumburg-Lever, G1
Fortún, J1
Navas, E1
Martí-Belda, P1
Montilla, P1
Hermida, JM1
Pérez-Elías, MJ1
Buzón, L1
Guerrero, A1

Trials

1 trial available for methenamine and Sensitivity and Specificity

ArticleYear
The value of direct fluorescent antibody (DFA) testing for the detection of Pneumocystis carinii in cytological specimens.
    Cytopathology : official journal of the British Society for Clinical Cytology, 1994, Volume: 5, Issue:4

    Topics: Fluorescent Antibody Technique; Humans; Methenamine; Pneumocystis; Pneumonia, Pneumocystis; Sensitiv

1994

Other Studies

20 other studies available for methenamine and Sensitivity and Specificity

ArticleYear
Bronchoalveolar Lavage Fluid Cytology in Culture-Documented Invasive Pulmonary Aspergillosis in Patients with Hematologic Diseases: Analysis of 67 Episodes.
    Journal of clinical microbiology, 2018, Volume: 56, Issue:10

    Topics: Adult; Aspergillus; Bronchoalveolar Lavage Fluid; Fluorescent Dyes; Hematologic Neoplasms; Humans; I

2018
Diagnostic values of KOH examination, histological examination, and culture for onychomycosis: a latent class analysis.
    International journal of dermatology, 2019, Volume: 58, Issue:3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Coloring Agents; Female; Humans; Hydroxides; Indicators

2019
Determination of hexamethylenetetramine in foods by high-performance liquid chromatography (HPLC).
    Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 2014, Volume: 31, Issue:9

    Topics: Chromatography, Liquid; Food Analysis; Methenamine; Reproducibility of Results; Sensitivity and Spec

2014
High-performance immunolatex possessing a mixed-PEG/antibody coimmobilized surface: highly sensitive ferritin immunodiagnostics.
    Analytical chemistry, 2009, Feb-15, Volume: 81, Issue:4

    Topics: Animals; Antibodies, Immobilized; Buffers; Cattle; Esters; Ferritins; Humans; Hydrogen-Ion Concentra

2009
Comparison between PAS and GMS stains for the diagnosis of onychomycosis.
    Journal of cutaneous pathology, 2010, Volume: 37, Issue:10

    Topics: Foot Dermatoses; Hand Dermatoses; Humans; Methenamine; Onychomycosis; Periodic Acid-Schiff Reaction;

2010
Comparison of methods for identification of Pneumocystis carinii in bronchoalveolar lavage fluid.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2002, Volume: 85 Suppl 1

    Topics: AIDS-Related Opportunistic Infections; Azure Stains; Bronchoalveolar Lavage Fluid; Culture Media, Co

2002
Detection of sugar syrups in apple juice by delta(2)H per thousand and delta(13)C per thousand analysis of hexamethylenetetramine prepared from fructose.
    Journal of agricultural and food chemistry, 2003, Mar-26, Volume: 51, Issue:7

    Topics: Beverages; Carbohydrates; Carbon Isotopes; Deuterium; Fructose; Fruit; Gas Chromatography-Mass Spect

2003
Immunofluorescence of the epizootic ulcerative syndrome pathogen, Aphanomyces invadans, using a monoclonal antibody.
    Diseases of aquatic organisms, 2003, Jun-20, Volume: 55, Issue:1

    Topics: Animals; Antibodies, Monoclonal; Antibody Specificity; Antigens; Astacoidea; Blotting, Western; Cros

2003
Allergic contact dermatitis from methenamine in an antiperspirant spray.
    Contact dermatitis, 2003, Volume: 49, Issue:5

    Topics: Aerosols; Aged; Allergens; Deodorants; Dermatitis, Allergic Contact; Follow-Up Studies; Humans; Male

2003
GMS is superior to PAS for diagnosis of onychomycosis.
    Journal of cutaneous pathology, 2008, Volume: 35, Issue:8

    Topics: Diagnosis, Differential; Female; Humans; Male; Methenamine; Onychomycosis; Periodic Acid-Schiff Reac

2008
Utility of Gomori methenamine silver stains in bronchoalveolar lavage specimens.
    Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 1994, Volume: 7, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Bronchoalveolar Lavage Fluid; Child; Child, Preschool; F

1994
Sensitive immunocytochemical detection of viral genomes.
    Methods in molecular biology (Clifton, N.J.), 1994, Volume: 33

    Topics: Biotin; DNA Probes; DNA, Viral; Frozen Sections; Genome, Viral; Humans; Immunohistochemistry; In Sit

1994
[Detection of Pneumocystis carinii in clinical samples by the polymerase chain reaction. Comparison with the methenamine silver technique].
    Enfermedades infecciosas y microbiologia clinica, 1993, Volume: 11, Issue:3

    Topics: AIDS-Related Opportunistic Infections; Evaluation Studies as Topic; Humans; Methenamine; Pneumocysti

1993
A sensitive post-DAB enhancement technique for demonstration of iron in the central nervous system.
    Histochemistry, 1993, Volume: 99, Issue:6

    Topics: 3,3'-Diaminobenzidine; Animals; Brain Chemistry; Female; Gold Compounds; Iron; Male; Methenamine; Ra

1993
Methenamine-silver staining: a simple and sensitive staining method for senile plaques and neurofibrillary tangles.
    Biotechnic & histochemistry : official publication of the Biological Stain Commission, 1994, Volume: 69, Issue:5

    Topics: Alzheimer Disease; Amyloid; Amyloid beta-Peptides; Brain; Brain Chemistry; Down Syndrome; Humans; Me

1994
Computed tomography (CT) in the diagnosis of sinus aspergillosis.
    Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery, 1994, Volume: 22, Issue:2

    Topics: Absorptiometry, Photon; Adult; Aspergillosis; Aspergillus fumigatus; Bismuth; Drug Combinations; Epo

1994
Laboratory diagnosis and occurrence of Pneumocystis carinii.
    Scandinavian journal of infectious diseases. Supplementum, 1994, Volume: 94

    Topics: Acquired Immunodeficiency Syndrome; Adolescent; Adult; Antibodies, Fungal; Bronchoalveolar Lavage Fl

1994
Evaluation of lectin staining in the diagnosis of fungal keratitis in an experimental rabbit model.
    Molecular vision, 2002, Jan-25, Volume: 8

    Topics: Animals; Aspergillus fumigatus; Candida albicans; Corneal Stroma; Eye Infections, Fungal; Fusarium;

2002
Comparison of staining methods and a nested PCR assay to detect Histoplasma capsulatum in tissue sections.
    American journal of clinical pathology, 2002, Volume: 117, Issue:4

    Topics: Animals; Antibodies; Fluorescent Dyes; Histoplasma; Histoplasmosis; Logistic Models; Methenamine; Mi

2002
Pneumocystis carinii pneumonia in HIV-infected patients: diagnostic yield of induced sputum and immunofluorescent stain with monoclonal antibodies.
    The European respiratory journal, 1992, Volume: 5, Issue:6

    Topics: Acquired Immunodeficiency Syndrome; Biopsy; Bronchoalveolar Lavage Fluid; Bronchoscopy; Evaluation S

1992