Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017

Background. In 2016, Mashonaland West Province had 7.4% (520) dried blood spot (DBS) samples for early infant diagnosis (EID) rejected by the Zimbabwe National Microbiology Reference Laboratory (NMRL). The samples were suboptimal, delaying treatment initiation for HIV-infected children. EID is the e...

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Main Authors: Hamufare Mugauri, Owen Mugurungi, Addmore Chadambuka, Tsitsi Juru, Notion Tafara Gombe, Gerald Shambira, Mufuta Tshimanga
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:AIDS Research and Treatment
Online Access:http://dx.doi.org/10.1155/2018/4234256
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author Hamufare Mugauri
Owen Mugurungi
Addmore Chadambuka
Tsitsi Juru
Notion Tafara Gombe
Gerald Shambira
Mufuta Tshimanga
author_facet Hamufare Mugauri
Owen Mugurungi
Addmore Chadambuka
Tsitsi Juru
Notion Tafara Gombe
Gerald Shambira
Mufuta Tshimanga
author_sort Hamufare Mugauri
collection DOAJ
description Background. In 2016, Mashonaland West Province had 7.4% (520) dried blood spot (DBS) samples for early infant diagnosis (EID) rejected by the Zimbabwe National Microbiology Reference Laboratory (NMRL). The samples were suboptimal, delaying treatment initiation for HIV-infected children. EID is the entry point to HIV treatment services in exposed infants. We determined reasons for DBS sample rejections and suggested solutions. Methods. A cause-effect analysis, modelled on Ishikawa, was used to identify factors impacting DBS sample quality. Interviewer-administered questionnaires and evaluation of sample collection process, using Standard Operating Procedure (SOP) was conducted. Rejected samples were reviewed. Epi Info™ was used to analyze findings. Results. Eleven (73.3%) facilities did not adhere to SOP and (86.7%) did not evaluate DBS sample quality before sending for testing. Delayed feedback (up to 4 weeks) from NMRL extended EID delay for 14 (93.3%) of the facilities. Of the 53 participants, 62% knew valid sample identification. Insufficient samples resulted in most rejections (77.9%). Lack of training (94.3%) and ineffective supervision (69.8%) were also cited. Conclusion. Sample rejections could have been averted through SOP adherence. Ineffective supervision, exacerbated by delayed communication of rejections, extended EID delay, disadvantaging potential ART beneficiaries. Following this study, enhanced quality control through perstage evaluations was recommended to enhance DBS sample quality.
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institution Kabale University
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language English
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spelling doaj-art-14b3c5b42ba44ad0a33a4a980a10f8d42025-02-03T00:59:50ZengWileyAIDS Research and Treatment2090-12402090-12592018-01-01201810.1155/2018/42342564234256Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017Hamufare Mugauri0Owen Mugurungi1Addmore Chadambuka2Tsitsi Juru3Notion Tafara Gombe4Gerald Shambira5Mufuta Tshimanga6Department of Community Medicine, University of Zimbabwe, ZimbabweMinistry of Health and Child Care, ZimbabweElizabeth Glaser Paediatric AIDS Foundation (EGPAF), ZimbabweDepartment of Community Medicine, University of Zimbabwe, ZimbabweDepartment of Community Medicine, University of Zimbabwe, ZimbabweDepartment of Community Medicine, University of Zimbabwe, ZimbabweDepartment of Community Medicine, University of Zimbabwe, ZimbabweBackground. In 2016, Mashonaland West Province had 7.4% (520) dried blood spot (DBS) samples for early infant diagnosis (EID) rejected by the Zimbabwe National Microbiology Reference Laboratory (NMRL). The samples were suboptimal, delaying treatment initiation for HIV-infected children. EID is the entry point to HIV treatment services in exposed infants. We determined reasons for DBS sample rejections and suggested solutions. Methods. A cause-effect analysis, modelled on Ishikawa, was used to identify factors impacting DBS sample quality. Interviewer-administered questionnaires and evaluation of sample collection process, using Standard Operating Procedure (SOP) was conducted. Rejected samples were reviewed. Epi Info™ was used to analyze findings. Results. Eleven (73.3%) facilities did not adhere to SOP and (86.7%) did not evaluate DBS sample quality before sending for testing. Delayed feedback (up to 4 weeks) from NMRL extended EID delay for 14 (93.3%) of the facilities. Of the 53 participants, 62% knew valid sample identification. Insufficient samples resulted in most rejections (77.9%). Lack of training (94.3%) and ineffective supervision (69.8%) were also cited. Conclusion. Sample rejections could have been averted through SOP adherence. Ineffective supervision, exacerbated by delayed communication of rejections, extended EID delay, disadvantaging potential ART beneficiaries. Following this study, enhanced quality control through perstage evaluations was recommended to enhance DBS sample quality.http://dx.doi.org/10.1155/2018/4234256
spellingShingle Hamufare Mugauri
Owen Mugurungi
Addmore Chadambuka
Tsitsi Juru
Notion Tafara Gombe
Gerald Shambira
Mufuta Tshimanga
Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
AIDS Research and Treatment
title Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
title_full Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
title_fullStr Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
title_full_unstemmed Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
title_short Early Infant Diagnosis Sample Management in Mashonaland West Province, Zimbabwe, 2017
title_sort early infant diagnosis sample management in mashonaland west province zimbabwe 2017
url http://dx.doi.org/10.1155/2018/4234256
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