PMID- 27167381 OWN - NLM STAT- MEDLINE DCOM- 20170706 LR - 20210109 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 11 IP - 5 DP - 2016 TI - Use of Lot Quality Assurance Sampling to Ascertain Levels of Drug Resistant Tuberculosis in Western Kenya. PG - e0154142 LID - 10.1371/journal.pone.0154142 [doi] LID - e0154142 AB - OBJECTIVE: To classify the prevalence of multi-drug resistant tuberculosis (MDR-TB) in two different geographic settings in western Kenya using the Lot Quality Assurance Sampling (LQAS) methodology. DESIGN: The prevalence of drug resistance was classified among treatment-naive smear positive TB patients in two settings, one rural and one urban. These regions were classified as having high or low prevalence of MDR-TB according to a static, two-way LQAS sampling plan selected to classify high resistance regions at greater than 5% resistance and low resistance regions at less than 1% resistance. RESULTS: This study classified both the urban and rural settings as having low levels of TB drug resistance. Out of the 105 patients screened in each setting, two patients were diagnosed with MDR-TB in the urban setting and one patient was diagnosed with MDR-TB in the rural setting. An additional 27 patients were diagnosed with a variety of mono- and poly- resistant strains. CONCLUSION: Further drug resistance surveillance using LQAS may help identify the levels and geographical distribution of drug resistance in Kenya and may have applications in other countries in the African Region facing similar resource constraints. FAU - Jezmir, Julia AU - Jezmir J AUID- ORCID: 0000-0003-2153-6464 AD - Stanford Medical School, Stanford, California, United States of Amercia. AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. FAU - Cohen, Ted AU - Cohen T AD - Department of Epidemiology of Microbial Disease, Yale School of Public Health, New Haven, Connecticut, United States of America. FAU - Zignol, Matteo AU - Zignol M AD - Global TB Programme, TB Monitoring and Evaluation, World Health Organization, Geneva, Switzerland. FAU - Nyakan, Edwin AU - Nyakan E AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. FAU - Hedt-Gauthier, Bethany L AU - Hedt-Gauthier BL AD - Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts, United States of America. FAU - Gardner, Adrian AU - Gardner A AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. AD - Indiana University School of Medicine, Indianapolis, Indiana, United States of America. FAU - Kamle, Lydia AU - Kamle L AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. FAU - Injera, Wilfred AU - Injera W AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. FAU - Carter, E Jane AU - Carter EJ AD - Academic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya. AD - Alpert School of Medicine at Brown University, Providence, Rhode Island, United States of America. LA - eng GR - 001/WHO_/World Health Organization/International GR - U54 GM088558/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20160511 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Antitubercular Agents) RN - V83O1VOZ8L (Isoniazid) RN - VJT6J7R4TR (Rifampin) SB - IM MH - Adolescent MH - Adult MH - Antitubercular Agents/*therapeutic use MH - *Drug Resistance, Multiple, Bacterial MH - Female MH - Humans MH - Isoniazid/therapeutic use MH - Kenya/epidemiology MH - Lot Quality Assurance Sampling/*statistics & numerical data MH - Male MH - Middle Aged MH - Mycobacterium tuberculosis/*drug effects/pathogenicity/physiology MH - Prevalence MH - Rifampin/therapeutic use MH - Rural Population MH - Tuberculosis, Multidrug-Resistant/diagnosis/drug therapy/*epidemiology MH - Tuberculosis, Pulmonary/diagnosis/drug therapy/*epidemiology MH - Urban Population PMC - PMC4864281 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2016/05/12 06:00 MHDA- 2017/07/07 06:00 PMCR- 2016/05/11 CRDT- 2016/05/12 06:00 PHST- 2015/05/02 00:00 [received] PHST- 2016/04/09 00:00 [accepted] PHST- 2016/05/12 06:00 [entrez] PHST- 2016/05/12 06:00 [pubmed] PHST- 2017/07/07 06:00 [medline] PHST- 2016/05/11 00:00 [pmc-release] AID - PONE-D-15-18951 [pii] AID - 10.1371/journal.pone.0154142 [doi] PST - epublish SO - PLoS One. 2016 May 11;11(5):e0154142. doi: 10.1371/journal.pone.0154142. eCollection 2016.