Low implementation of Xpert MTB/RIF among HIV/TB co-infected adults in the International epidemiologic Databases to Evaluate AIDS (IeDEA) program
Autor: | Clouse, K., Blevins, M., Lindegren, M.L., Yotebieng, M., Nguyen, D.T., Omondi, A., Michael, D., Zannou, D.M., Carriquiry, G., Pettit, A., IeDEA, Gotuzzo Herencia, José Eduardo, Mejía Cordero, Fernando Alonso |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Bacterial Diseases
Male antibiotic resistance Internationality Databases Factual Cross-sectional study lcsh:Medicine Human immunodeficiency virus 1 HIV Infections computer.software_genre rifampicin purl.org/pe-repo/ocde/ford#3.03.09 [https] regression analysis Geographical Locations Cohort Studies 0302 clinical medicine rapid test Tuberculosis Multidrug-Resistant Medicine and Health Sciences 030212 general & internal medicine lcsh:Science Multidisciplinary Database antiretrovirus agent Coinfection Multi-drug-resistant tuberculosis Multi-Drug-Resistant Tuberculosis adult international cooperation risk assessment HIV diagnosis and management lung tuberculosis cohort analysis sputum smear 3. Good health clinical practice mixed infection nucleic acid amplification Infectious Diseases female Cohort bacterium identification factual database symbols Tuberculosis Diagnosis and Management health program Female Health Services Research CD4 antigen Cohort study Research Article Adult Tuberculosis bacterium culture complication purl.org/pe-repo/ocde/ford#3.03.08 [https] information processing Article 03 medical and health sciences symbols.namesake Acquired immunodeficiency syndrome (AIDS) Diagnostic Medicine health care access Human immunodeficiency virus infection medicine cross-sectional study Humans Poisson regression human extrapulmonary tuberculosis Acquired Immunodeficiency Syndrome business.industry lcsh:R health care facility CD4 lymphocyte count medicine.disease Tropical Diseases major clinical study body mass Health Care Cross-Sectional Studies confidence interval Relative risk People and Places Africa treatment outcome HIV-1 lcsh:Q tuberculostatic agent observational study business computer 030217 neurology & neurosurgery |
Zdroj: | PLoS ONE PLoS ONE, Vol 12, Iss 2, p e0171384 (2017) |
Popis: | Objective Xpert MTB/RIF is recommended by the World Health Organization (WHO) as the initial tuberculosis (TB) diagnostic test in individuals suspected of HIV-associated TB. We sought to evaluate field implementation of Xpert among a cohort of HIV/TB co-infected individuals, including availability, utilization and outcomes. Design Observational cohort study (patient-level data) and cross-sectional study (site-level Xpert availability data). Methods Data were collected at 30 participating International epidemiologic Databases to Evaluate AIDS (IeDEA) sites in 18 countries from January 2012-January 2016. All patients were HIV-infected and diagnosed with TB, either bacteriologically or clinically, and followed until a determination of TB treatment outcome. We used multivariable modified Poisson regression to estimate adjusted relative risk (RR) and 95% confidence intervals for unfavorable TB treatment outcomes. Results Most sites (63%) had access to Xpert, either in the clinic (13%), in the same facility (20%) or offsite (30%). Among 2722 HIV/TB patients included, median age was 35.4 years and 41% were female; BMI and CD4 count were low. Overall, most patients (76%) received at least one TB test; 45% were positive. Only 4% of all patients were tested using Xpert: 64% were Xpert-positive, 13% showed rifampicin (RIF) resistance and 30% were extrapulmonary (EPTB) or both pulmonary-EPTB. Treatment outcomes were mostly favorable (77%) and we found little association between Xpert use and an unfavorable TB treatment outcome (RR 1.25, 95%CI: 0.83, 1.90). Conclusions In this cohort, Xpert utilization was low even though the majority of sites had access to the test. Our findings show the need for expanded implementation and further research exploring barriers to use in low-resource settings. |
Databáze: | OpenAIRE |
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