Results 11 to 20 of about 160,131 (301)

Accounting for False Positive HIV Tests: Is Visceral Leishmaniasis Responsible? [PDF]

PLoS ONE, 2015
Co-infection with HIV and visceral leishmaniasis is an important consideration in treatment of either disease in endemic areas. Diagnosis of HIV in resource-limited settings relies on rapid diagnostic tests used together in an algorithm.
Leslie Shanks, Koert Ritmeijer, Erwan Piriou, M Ruby Siddiqui, Jarmila Kliescikova, Neil Pearce, Cono Ariti, Libsework Muluneh, Johnson Masiga, Almaz Abebe   +9 more
doaj   +4 more sources

Clinical characteristics and cause analysis of false-positive results in treponemal testing among patients [PDF]

Annals of Medicine
Background Currently, there is a dearth of systematic research data on the phenomenon of false-positive reactions in treponemal tests. The aim of this study is to analyze the clinical characteristics and influencing factors associated with false-positive
Wei Wang, Xuzhou Fan, Keyi Zhou, Qianqian Chen, Xuelian Huang   +4 more
doaj   +2 more sources

Brucella melitensis B115-based ELISA to unravel false positive serologic reactions in bovine brucellosis: a field study [PDF]

BMC Veterinary Research, 2020
Background Brucellosis is a zoonosis whose incidence is not declining worldwide despite the global effort to control the disease. Accurate and precise diagnosis is a crucial step in any prophylaxis program but single tests to unequivocally detect animals
Adriana Trotta, Mariarosaria Marinaro, Margie Cirilli, Alessio Sposato, Rosanna Adone, Matteo Beverelli, Domenico Buonavoglia, Marialaura Corrente   +7 more
doaj   +2 more sources

Detection of biological false positive syphilis serum reactions. [PDF]

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1974
A comparative evaluation of reagin tests (Wassermann, VDRL, RPR) and fluorescent treponema antibody absorption tests (FTA-ABS) performed on blood specimens from 5 271 persons (2 493 pregnant women, 1 130 apparently healthy prospective employees, 1 345 newborn babies and 303 leprosy patients) showed that 17,2% of the pregnant women, 11,95% of the ...
Brede, H. D., Willey, K. D. F., Kindermann, R. A., Finlayson, M. H.   +3 more
openaire   +5 more sources

False-positive results of galactomannan assays in patients administered glucose-containing solutions [PDF]

Scientific Reports
Galactomannan (GM) is a polysaccharide cell wall component released by Aspergillus spp., and an immunoenzymatic GM assay is used for the diagnosis of invasive pulmonary aspergillosis. We evaluated the cause of strong positivity for GM in patients with no
Dong Woo Shin, Jungwon Cho, Kyung Suk Choi, Jungwha Lee, Yunsang Choi, Seong Jin Choi, Sang-A Kim, Song Mi Moon, Eu Suk Kim, Hong Bin Kim, Kyoung Un Park, Yun Ji Hong, Kyoung-Ho Song   +12 more
doaj   +2 more sources

Evaluating the causes associated with false positive Galactomannan assay in suspected cases of respiratory fungal infections [PDF]

Journal of Family Medicine and Primary Care
Introduction: The circulating GM antigen is considered an important and reliable biomarker according to the European Organization for Research and Treatment of Cancer/Mycosis Study Group (EORTC/MSG) guidelines.
Parul Garg, Shipra Suyal, Desh Deepak, Sneha Hembrom, Ankit K. Chauhan, Nirmalajit Kaur, Shalini Malhotra   +6 more
doaj   +2 more sources

A human immunodeficiency virus screening algorithm to address the high rate of false-positive results in pregnant women in Japan. [PDF]

PLoS ONE, 2010
BACKGROUND: Prenatal human immunodeficiency virus (HIV) testing is essential for the prevention of mother-to-child transmission. However, false-positive results of screening testing are a concern as they may cause unnecessary emotional stress to pregnant
Takako Shima-Sano, Rika Yamada, Kazuyo Sekita, Raleigh W Hankins, Hiromasa Hori, Hiroshi Seto, Koji Sudo, Makiko Kondo, Kazuo Kawahara, Yuki Tsukahara, Noriyuki Inaba, Shingo Kato, Mitsunobu Imai   +12 more
doaj   +3 more sources

HeteroBlock® reduced the immunoreactivity in the ANGPTL4 ELISA indicating false positive reactions in sera and chromatography fractions. [PDF]

, 2017
HeteroBlock® reduced the immunoreactivity in the ANGPTL4 ELISA indicating false positive reactions in sera and chromatography fractions.
Elena Makoveichuk (3687856), Solveig Nilsson (3687847), Toralph Ruge (3687850), Anna Södergren (3687853), Gunilla Olivecrona (5095)   +4 more
core   +1 more source

Patch testing with aluminium Finn Chambers could give false‐positive reactions in patients with contact allergy to aluminium [PDF]

, 2021
BackgroundEarlier laboratory studies have shown that sodium tetrachloropalladate, Myroxylon pereirae, caine mix II, and palladium chloride trigger the release of aluminium (Al) from Finn Chambers (FC).ObjectivesTo investigate whether aluminium realease ...
Svedman, Cecilia,, Mihály Matura, Yolanda Hedberg, Matura, Mihály, Matura, Mihály,, Rosholm Comstedt, Lisbeth, Bruze, Magnus, Svedman, Cecilia, Dahlin, Jakob, Bruze, Magnus,, Jakob Dahlin, Hedberg, Yolanda, Rosholm Comstedt, Lisbeth,, Cecilia Svedman, Dahlin, Jakob,, Magnus Bruze, Lund University., Lisbeth Rosholm Comstedt, Hedberg, Yolanda,   +18 more
core   +1 more source

Dissociable effects of valence and arousal in adaptive executive control [PDF]

, 2011
Background: Based on introspectionist, semantic, and psychophysiological experimental frameworks, it has long been assumed that all affective states derive from two independent basic dimensions, valence and arousal.
Kuhbandner Christof, Zehetleitner, Michael, Kuhbandner, Christof, Zehetleitner Michael, Christof Kuhbandner, Michael Zehetleitner   +5 more
core   +1 more source