Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis

Abstract Background The mass scale-up of antiretroviral therapy (ART) in Zambia has taken place in the context of limited infrastructure and human resources resulting in many operational side-effects. In this study, we aimed to empirically measure current workload of ART clinic staff and patient wai...

Full description

Bibliographic Details
Main Authors: Radhika P. Tampi, Taniya Tembo, Mpande Mukumba-Mwenechanya, Anjali Sharma, David W. Dowdy, Charles B. Holmes, Carolyn Bolton-Moore, Izukanji Sikazwe, Austin Tucker, Hojoon Sohn
Format: Article
Language:English
Published: BMC 2019-04-01
Series:BMC Health Services Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12913-019-4096-z
_version_ 1819133859543908352
author Radhika P. Tampi
Taniya Tembo
Mpande Mukumba-Mwenechanya
Anjali Sharma
David W. Dowdy
Charles B. Holmes
Carolyn Bolton-Moore
Izukanji Sikazwe
Austin Tucker
Hojoon Sohn
author_facet Radhika P. Tampi
Taniya Tembo
Mpande Mukumba-Mwenechanya
Anjali Sharma
David W. Dowdy
Charles B. Holmes
Carolyn Bolton-Moore
Izukanji Sikazwe
Austin Tucker
Hojoon Sohn
author_sort Radhika P. Tampi
collection DOAJ
description Abstract Background The mass scale-up of antiretroviral therapy (ART) in Zambia has taken place in the context of limited infrastructure and human resources resulting in many operational side-effects. In this study, we aimed to empirically measure current workload of ART clinic staff and patient wait times and service utilization. Methods We conducted time and motion (TAM) studies from both the healthcare worker (HCW) and patient perspectives at 10 ART clinics throughout Zambia. Trained personnel recorded times for consecutive discrete activities based on direct observation of clinical and non-clinical activities performed by counselors, clinical officers, nurses, and pharmacy technicians. For patient TAM, we recruited consenting patients and recorded times of arrival and departure and major ART services utilized. Data from 10 clinics were pooled to evaluate median time per patient spent for each activity and patient duration of stay in the clinic. Results The percentage of observed clinical time for direct patient interaction (median time per patient encounter) was 43.1% for ART counselors (4 min, interquartile range [IQR] 2–7), 46.1% for nurses (3 min, IQR 2–4), 57.2% for pharmacy technicians (2 min, IQR 1–2), and 78.5% for clinical officers (3 min, IQR 2–5). Patient workloads for HCWs were heaviest between 8 AM and 12 PM with few clinical activities observed after 2 PM. The length of patient visits was inversely associated with arrival time – patients arriving prior to 8 AM spent 61% longer at the clinic than those arriving after 8 AM (277 vs. 171 min). Overall, patients spent 219 min on average for non-clinical visits, and 244 min for clinical visits, but this difference was not significant in rural clinics. In comparison, total time patients spent directly with clinic staff were 9 and 12 min on average for non-clinical and clinical visits. Conclusion Current Zambian ART clinic operations include substantial inefficiencies for both patients and HCWs, with workloads heavily concentrated in the first few hours of clinic opening, limiting HCW and patient interaction time. Use of a differentiated care model may help to redistribute workloads during operational hours and prevent backlogs of patients waiting for hours before clinic opening, which may substantially improve ART delivery in the Zambian context.
first_indexed 2024-12-22T09:53:59Z
format Article
id doaj.art-1a7b4f844a08416cadb14b566d2b2ade
institution Directory Open Access Journal
issn 1472-6963
language English
last_indexed 2024-12-22T09:53:59Z
publishDate 2019-04-01
publisher BMC
record_format Article
series BMC Health Services Research
spelling doaj.art-1a7b4f844a08416cadb14b566d2b2ade2022-12-21T18:30:18ZengBMCBMC Health Services Research1472-69632019-04-011911810.1186/s12913-019-4096-zOperational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysisRadhika P. Tampi0Taniya Tembo1Mpande Mukumba-Mwenechanya2Anjali Sharma3David W. Dowdy4Charles B. Holmes5Carolyn Bolton-Moore6Izukanji Sikazwe7Austin Tucker8Hojoon Sohn9Department of Epidemiology, Johns Hopkins Bloomberg School of Public HealthCenters for Infectious Disease Research (CIDRZ)Centers for Infectious Disease Research (CIDRZ)Centers for Infectious Disease Research (CIDRZ)Department of Epidemiology, Johns Hopkins Bloomberg School of Public HealthCenters for Infectious Disease Research (CIDRZ)Centers for Infectious Disease Research (CIDRZ)Centers for Infectious Disease Research (CIDRZ)Department of Epidemiology, Johns Hopkins Bloomberg School of Public HealthDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public HealthAbstract Background The mass scale-up of antiretroviral therapy (ART) in Zambia has taken place in the context of limited infrastructure and human resources resulting in many operational side-effects. In this study, we aimed to empirically measure current workload of ART clinic staff and patient wait times and service utilization. Methods We conducted time and motion (TAM) studies from both the healthcare worker (HCW) and patient perspectives at 10 ART clinics throughout Zambia. Trained personnel recorded times for consecutive discrete activities based on direct observation of clinical and non-clinical activities performed by counselors, clinical officers, nurses, and pharmacy technicians. For patient TAM, we recruited consenting patients and recorded times of arrival and departure and major ART services utilized. Data from 10 clinics were pooled to evaluate median time per patient spent for each activity and patient duration of stay in the clinic. Results The percentage of observed clinical time for direct patient interaction (median time per patient encounter) was 43.1% for ART counselors (4 min, interquartile range [IQR] 2–7), 46.1% for nurses (3 min, IQR 2–4), 57.2% for pharmacy technicians (2 min, IQR 1–2), and 78.5% for clinical officers (3 min, IQR 2–5). Patient workloads for HCWs were heaviest between 8 AM and 12 PM with few clinical activities observed after 2 PM. The length of patient visits was inversely associated with arrival time – patients arriving prior to 8 AM spent 61% longer at the clinic than those arriving after 8 AM (277 vs. 171 min). Overall, patients spent 219 min on average for non-clinical visits, and 244 min for clinical visits, but this difference was not significant in rural clinics. In comparison, total time patients spent directly with clinic staff were 9 and 12 min on average for non-clinical and clinical visits. Conclusion Current Zambian ART clinic operations include substantial inefficiencies for both patients and HCWs, with workloads heavily concentrated in the first few hours of clinic opening, limiting HCW and patient interaction time. Use of a differentiated care model may help to redistribute workloads during operational hours and prevent backlogs of patients waiting for hours before clinic opening, which may substantially improve ART delivery in the Zambian context.http://link.springer.com/article/10.1186/s12913-019-4096-zProgram efficiencyTime and motion studiesAntiretroviral therapy care evaluationAntiretroviral therapy program monitoringAllocation of resourcesWorkload
spellingShingle Radhika P. Tampi
Taniya Tembo
Mpande Mukumba-Mwenechanya
Anjali Sharma
David W. Dowdy
Charles B. Holmes
Carolyn Bolton-Moore
Izukanji Sikazwe
Austin Tucker
Hojoon Sohn
Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
BMC Health Services Research
Program efficiency
Time and motion studies
Antiretroviral therapy care evaluation
Antiretroviral therapy program monitoring
Allocation of resources
Workload
title Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
title_full Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
title_fullStr Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
title_full_unstemmed Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
title_short Operational characteristics of antiretroviral therapy clinics in Zambia: a time and motion analysis
title_sort operational characteristics of antiretroviral therapy clinics in zambia a time and motion analysis
topic Program efficiency
Time and motion studies
Antiretroviral therapy care evaluation
Antiretroviral therapy program monitoring
Allocation of resources
Workload
url http://link.springer.com/article/10.1186/s12913-019-4096-z
work_keys_str_mv AT radhikaptampi operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT taniyatembo operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT mpandemukumbamwenechanya operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT anjalisharma operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT davidwdowdy operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT charlesbholmes operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT carolynboltonmoore operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT izukanjisikazwe operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT austintucker operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis
AT hojoonsohn operationalcharacteristicsofantiretroviraltherapyclinicsinzambiaatimeandmotionanalysis