logo
Science Portal
Copyright © Médecins Sans Frontières
v2.1.5153.produseast1
About MSF Science Portal
About
Contact Us
Frequently Asked Questions (FAQs)
Privacy Policy
Terms of Use
Copyright © Médecins Sans Frontières
v2.1.5153.produseast1
Showing 1 - 20 of 22 Items
Showing 1 - 20 of 22 Items
Sort By: Relevance
  • Newest to oldest
  • Oldest to newest
  • Relevance
Journal Article
|
Research

Predictive value of C-reactive protein for tuberculosis, bloodstream infection or death among HIV-infected individuals with chronic, non-specific symptoms and negative sputum smear microscopy

Bedell RA, van Lettow M, Meaney C, Corbett EL, Chan AK,  et al.
2017-12-15 • Tropical Medicine and International Health
2017-12-15 • Tropical Medicine and International Health
BACKGROUND:
C-reactive protein (CRP) is an inflammatory biomarker that may identify patients at risk of infections or death. Mortality among HIV-infected persons commencing antiretr...
Journal Article
|
Research

Evaluation of combined LED-fluorescence microscopy and bleach sedimentation for diagnosis of tuberculosis at peripheral health service level

Bonnet MMB, Gagnidze L, Guerin PJ, Bonte L, Ramsay AR,  et al.
2011-05-31 • PLOS One
2011-05-31 • PLOS One
Sputum microscopy is the only diagnostic for tuberculosis (TB) available at peripheral levels of health service in resource-poor countries. Its sensitivity is reduced in high HIV-prevale...
Journal Article
|
Research

Reducing the Number of Sputum Samples Examined and Thresholds for Positivity: An Opportunity to Optimise Smear Microscopy

Bonnet MMB, Ramsay AR, Gagnidze L, Githui W, Guerin PJ,  et al.
2007-09-01 • International Journal of Tuberculosis and Lung Disease
2007-09-01 • International Journal of Tuberculosis and Lung Disease
SETTING: Urban health clinic, Nairobi. OBJECTIVE: To evaluate the impact on tuberculosis (TB) case detection and laboratory workload of reducing the number of sputum smears examined and ...
Journal Article
|
Commentary

Open access for operational research publications from low- and middle-income countries: who pays?

Zachariah R, Kumar AMV, Reid A, Van der Bergh R, Isaakidis P,  et al.
2014-09-21 • Public Health Action
2014-09-21 • Public Health Action
Journal Article
|
Research

Building Global Capacity for Conducting Operational Research Using the SORT IT Model: Where and Who?

Zachariah R, Rust S, Berger SD, Guillerm N, Bissell K,  et al.
2016-08-09 • PLOS One
2016-08-09 • PLOS One
Research capacity is weakest in low and middle-income countries (LMICs) where operational research is highly relevant and needed. Structured Operational Research and Training Initiative ...
Journal Article
|
Research

Performance of decentralised facilities in tuberculosis case notification and treatment success in Armenia

Davtyan K, Zachariah R, Davtyan H, Ramsay AR, Denisiuk O,  et al.
2014-10-21 • Public Health Action
2014-10-21 • Public Health Action
We assessed the performance of decentralised tuberculosis (TB) out-patient centres in tuberculosis (TB) case notification and treatment success in Armenia. An average threshold case noti...
Journal Article
|
Commentary

Calling on Europe to support operational research in low-income and middle-income countries

Quaglio GL, Ramsay AR, Harries AD, Karapiperis T, Putoto G,  et al.
2014-06-01 • Lancet Global Health
2014-06-01 • Lancet Global Health
Journal Article
|
Research

What happens after participants complete a Union-MSF structured operational research training course?

Guillerm N, Tayler-Smith K, Berger SD, Bissel K, Kumar AMV,  et al.
2014-06-21 • Public Health Action
2014-06-21 • Public Health Action
Journal Article
|
Review

Drug-Resistant Tuberculosis--Current dilemmas, unanswered questions, challenges, and priority needs

Zumla A, Abubakar I, Raviglione M, Hoelscher M, Ditui L,  et al.
2012-04-03 • Journal of Infectious Diseases
2012-04-03 • Journal of Infectious Diseases
Tuberculosis was declared a global emergency by the World Health Organization (WHO) in 1993. Following the declaration and the promotion in 1995 of directly observed treatment short cour...
Journal Article
|
Research

Recurrent tuberculosis and associated factors: a five-year countrywide study in Uzbekistan

Gadoev J, Asadov D, Harries AD, Parpieva N, Tayler-Smith K,  et al.
2017-05-04 • PLOS One
2017-05-04 • PLOS One
BACKGROUND
In Uzbekistan, despite stable and relatively high tuberculosis treatment success rates, relatively high rates of recurrent tuberculosis have recently been reported. Recurr...
Journal Article
|
Research

Sputum, sex and scanty smears: new case definition may reduce sex disparities in smear-positive tuberculosis

Ramsay AR, Bonnet MMB, Gagnidze L, Githui W, Varaine FFV,  et al.
2009-05-01 • International Journal of Tuberculosis and Lung Disease
2009-05-01 • International Journal of Tuberculosis and Lung Disease
SETTING
Urban clinic, Nairobi.

OBJECTIVES To evaluate the impact of specimen quality and different smear-positive tuberculosis (TB) case (SPC) definitions on SPC detection ...
Journal Article
|
Research

Performance of LED-Based Fluorescence Microscopy to Diagnose Tuberculosis in a Peripheral Health Centre in Nairobi

Bonnet MMB, Gagnidze L, Githui W, Guerin PJ, Bonte L,  et al.
2011-02-18 • PLOS One
2011-02-18 • PLOS One
Sputum microscopy is the only tuberculosis (TB) diagnostic available at peripheral levels of care in resource limited countries. Its sensitivity is low, particularly in high HIV prevalen...
Journal Article
|
Research

Pattern of primary tuberculosis drug resistance and associated treatment outcomes in Transnistria, Moldova

Dolgusev O, Obevzenco N, Padalco O, Pankrushev S, Ramsay AR,  et al.
2014-10-21 • Public Health Action
2014-10-21 • Public Health Action
This cohort study assessed drug susceptibility testing (DST) patterns and associated treatment outcomes from Transnistria, Moldova, from 2009 to 2012. Of 1089 newly registered tuberculos...
Journal Article
|
Research

Added value of bleach sedimentation microscopy for diagnosis of tuberculosis: a cost-effectiveness study

Bonnet MMB, Tajahmady A, Hepple P, Ramsay AR, Githui W,  et al.
2010-05-01 • International Journal of Tuberculosis and Lung Disease
2010-05-01 • International Journal of Tuberculosis and Lung Disease
SETTING: Bleach sedimentation is a method used to increase the diagnostic yield of sputum microscopy for countries with a high prevalence of human immunodeficiency virus (HIV) infection ...
Journal Article
|
Commentary

Capacity building in operational research: more than one way to slice the cake

Rusen ID, Harries AD, Zachariah R, Ramsay AR
2015-07-09 • Frontiers in Public Health
2015-07-09 • Frontiers in Public Health
Journal Article
|
Research

Sustained Research Capacity After Completing a Structured Operational Research and Training (SORT IT) Course

Guillerm N, dar Berger S, Bissell K, Kumar AMV, Ramsay AR,  et al.
2016-09-21 • Public Health Action
2016-09-21 • Public Health Action
Journal Article
|
Research

Evaluation of FASTPlaqueTB to diagnose smear-negative tuberculosis in a peripheral clinic in Kenya

Bonnet MMB, Gagnidze L, Varaine FFV, Ramsay AR, Githui W,  et al.
2009-09-01 • International Journal of Tuberculosis and Lung Disease
2009-09-01 • International Journal of Tuberculosis and Lung Disease
OBJECTIVE
To evaluate the performance and feasibility of FASTPlaqueTB in smear-negative tuberculosis (TB) suspects in a peripheral clinic after laboratory upgrading.

DESIGN...
Journal Article
|
Research

Does the structured operational research and training initiative (SORT IT) continue to influence health policy and/or practice?

Tripathy JP, Kumar AMV, Guillerm N, Berger SD, Bissell K,  et al.
2018-08-01 • Global Health Action
2018-08-01 • Global Health Action
BACKGROUND
The Structured Operational Research and Training Initiative (SORT IT) is a successful model of integrated operational research and capacity building with about 90% of part...
Journal Article
|
Commentary

Does research make a difference to public health? Time for scientific journals to cross the Rubicon

Harries AD, Zachariah R, Ramsay AR, Kumar AMV, Reid A,  et al.
2014-03-21 • Public Health Action
2014-03-21 • Public Health Action
Journal Article
|
Research

Bleach sedimentation: an opportunity to optimize smear microscopy for tuberculosis diagnosis in settings of high prevalence of HIV

Bonnet MMB, Ramsay AR, Githui W, Gagnidze L, Varaine FFV,  et al.
2008-06-01 • Clinical Infectious Diseases
2008-06-01 • Clinical Infectious Diseases
BACKGROUND: The purpose of the study was to evaluate the performance and feasibility of tuberculosis diagnosis by sputum microscopy after bleach sedimentation, compared with by conventio...