Accuracy and Feasibility of Point of Care (POC) Early Infant Diagnosis (EID) in Nigeria: A Field Evaluation

Download Article

DOI: 10.21522/TIJPH.2013.09.01.Art010

Authors : Busari Olusegun

Abstract:

The timely commencement of treatment within the first 12 weeks of life in children reduces the HIV disease progression by 75% and mortality by 76%. For all children infected with HIV to receive essential treatment and care, few things are more important than early and accurate HIV diagnosis. Traditional methods of providing Early Infant Diagnosis (EID) have been bedeviled with several challenges. Point of Care (POC) testing for EID has been recommended as a game-changer. A field evaluation was conducted across 6 healthcare facilities between February 2017 and August 2018 to determine the accuracy and operational feasibility of POC testing for EID in Nigeria. The conceptual framework rides on the WHO SDI ASSURED criteria. Participants were infants aged between 4 weeks and 18 months born to HIV-positive mothers and visiting the clinic for the first time for EID. Results obtained from the POC was compared with the Standard of Care (SOC) to determine accuracy and feasibility. A total of 245 participants took part in the study, with 76% visiting the clinic for EID within 2 months of life. The average turnaround time for EID test using the SOC was 67 days. Analysis of the 10.4% error rate indicate significant correlation by personnel (r= 0.01122, P=0.841706). An average concordance percentage of 99.6%, sensitivity of 91.7% and specificity of 100.0% was observed. Operator’s assessment indicates that the equipment is very good and acceptable. The POC testing for EID is acceptable, rapid, and robust; hence, viable for use in Nigeria.

References:

[1] AVERT: Global HIV and AIDS Statistics. (February, 2020). Date of Access: 5/04/2020 https://www.avert.org/global-hiv-and-aids-statisticsUpdated.

[2] WORLD HEALTH ORGANIZATION (WHO). Global Programme on AIDS, 1988. WHO report Breastfeeding, breast milk and human immunodeficiency virus (HIV) Statement from the Consultation held in Geneva, 23-25 June, 1987: AIDS Action, (5), 1–2: Date of Access: 05/05/2020. https://pubmed.ncbi.nlm.nih.gov/12281628/.

[3] UNAIDS Data 2019. Date of Access: 06/05/2020 https://www.unaids.org/sites/default/files/media_asset/2019-UNAIDS-data_en.pdf.

[4] Anisa Ghadrshenas, Yanis B. Amor, Joy Chang, Helen Dale. et al. (2013). Improved access to early infant diagnosis is a critical part of a child-centric prevention of mother-to-child transmission agenda. AIDS 2013, 27 (Suppl. 2): S197–S205. Date of Access: 15/5/2020 https://journals.lww.com/aidsonline/Fulltext/2013/11002/Improved_access_to_early_infant_diagnosis_is_a.8.aspx.

[5] Carlucci, J. G., Liu, Y., Friedman, H., Pelayo, B. E., Robelin, K., Sheldon, E. K., Clouse, K., & Vermund, S. H. 2018. Attrition of HIV-exposed infants from early infant diagnosis services in low- and middle-income countries: a systematic review and meta-analysis. Journal of the International AIDS Society, 21(11), e25209. Date of Access: 15/5/2020 https://doi.org/10.1002/jia2.25209.

[6] Udochisom C. Anaba, Nadia A. Sam-Agudu, Habib O. Ramadhani, Nguavese Torbunde, Alash’le Abimiku, Patrick Dakum, Sani H. Aliyu, Manhattan Charurat, 2019. Missed opportunities for early infant diagnosis of HIV in rural North-Central Nigeria: A cascade analysis from the INSPIRE MoMent study. PLoS ONE. Date of Access: 15/5/2020. https://doi.org/10.1371/journal.pone.0220616.

[7] Isah HO, Ogum E, Cornelius LJ, Okundaye JN, Galadanci H, Charurat ME, et al. 2014. The MoMent Study: Client‐ and Community‐Level Barriers to PMTCT Access and Uptake in Rural North‐Central Nigeria. 8th INTEREST (International Workshop on HIV Treatment, Pathogenesis, and Prevention Research in Resource-Poor Settings) Workshop; Lusaka, Zambia. p. 45. Date of Access: 15/5/2020. http://regist2.virology-education.com/abstractbook/2014_3.pdf.

[8] Leroy, V., Malateste, K., Rabie, H., Lumbiganon, P., Ayaya, S., Dicko, F., Davies, M. A., Kariminia, A., Wools-Kaloustian, K., Aka, E., Phiri, S., Aurpibul, L., Yiannoutsos, C., Signaté-Sy, H., Mofenson, L., Dabis, F., & International IeDEA Pediatric Working Group1 (2013). Outcomes of antiretroviral therapy in children in Asia and Africa: a comparative analysis of the IeDEA pediatric multiregional collaboration. Journal of acquired immune deficiency syndromes (1999), 62(2), 208–219. Date of Access: 14/04/2020 https://doi.org/10.1097/QAI.0b013e31827b70bf.

[9] Hsiao N-y, Dunning L, Kroon M, Myer L. 2016. Laboratory Evaluation of the Alere q Point-of-Care System for Early Infant HIV Diagnosis. PLoS ONE 11(3): e0152672. Date of Access: 5/04/2020 https://doi.org/10.1371/journal.pone.0152672.

[10] Dunning, L., Kroon, M., Hsiao, N. Y., & Myer, L. 2017. Field evaluation of HIV point-of-care testing for early infant diagnosis in Cape Town, South Africa. PLoS ONE, 12(12), e0189226. Date of Access: 5/04/2020. https://doi.org/10.1371/journal.pone.0189226.

[11] WORLD HEALTH ORGANIZATION (WHO). (WHO). July 2017. Novel Point-of-Care Tools for Early Infant Diagnosis of HIV. Date of Access: 5/04/2020. https://apps.who.int/iris/bitstream/handle/10665/255857/WHO-HIV-2017.16-eng.pdf?sequence=1.

[12] Peeling R W, Holmes K K, Mabey D, et al. 2006. Rapid tests for sexually transmitted infections (STIs): the way forward Sex Transm Infect 2006 82: v1-v6. doi: 10.1136/sti.2006.024265. Date Accessed 6/05/2014. https://www.who.int/tdr/publications/journal-supplements/sti-way-forward/en/.

[13] Pharr, Jennifer R., Obiefune, Michael C.; Ezeanolue, Chinenye O.; Osuji, Alice; Ogidi, Amaka
G.; Gbadamosi, Semiu, Patel, Dina, Iwelunmor, Juliet; Yang, Wei; Ogedegbe, Gbenga; Ehiri, John E; Sam-Agudu, Nadia A.; Ezeanolue, Echezona E. 2016. Linkage to Care, Early Infant Diagnosis, and Perinatal Transmission Among Infants Born to HIV-Infected Nigerian Mothers: Evidence from the Healthy Beginning Initiative, JAIDS Journal of Acquired Immune Deficiency Syndromes: August 1, 2016 - Volume 72 - Issue - p S154-S160. Date of Access: 5/04/2020.

https://doi.org/10.1097/QAI.0000000000001051.

[14] Aliyu, M. H., Blevins, M., Megazzini, K. M., Audet, C. M., Dunlap, J., Sodangi, I. S., Gebi, U. I., Shepherd, B. E., Wester, C. W., & Vermund, S. H. 2014. Correlates of suboptimal entry into early infant diagnosis in rural north central Nigeria. Journal of acquired immune deficiency syndromes (1999), 67(1), e19–e26. Date of Access: 5/04/2020. https://doi.org/10.1097/QAI.0000000000000215.

[15] Simmonds, F.M., Cohn, J.E., Mafaune, H.W. et al. Task shifting for point-of-care early infant diagnosis: a comparison of the quality of testing between nurses and laboratory personnel in Zimbabwe. Hum Resour Health 18, 4 (2020). Date of Access: 05/05/2020 https://doi.org/10.1186/s12960-020-0449-2.