Improving imperfect data from health management information systems in Africa using space-time geostatistics

Background Reliable and timely information on disease-specific treatment burdens within a health system is critical for the planning and monitoring of service provision. Health management information systems (HMIS) exist to address this need at national scales across Africa but are failing to delive...

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Main Authors: Gething, P, Noor, A, Gikandi, P, Ogara, E, Hay, S, Nixon, MS, Snow, R, Atkinson, P
Format: Journal article
Language:English
Published: Public Library of Science 2006
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author Gething, P
Noor, A
Gikandi, P
Ogara, E
Hay, S
Nixon, MS
Snow, R
Atkinson, P
author_facet Gething, P
Noor, A
Gikandi, P
Ogara, E
Hay, S
Nixon, MS
Snow, R
Atkinson, P
author_sort Gething, P
collection OXFORD
description Background Reliable and timely information on disease-specific treatment burdens within a health system is critical for the planning and monitoring of service provision. Health management information systems (HMIS) exist to address this need at national scales across Africa but are failing to deliver adequate data because of widespread underreporting by health facilities. Faced with this inadequacy, vital public health decisions often rely on crudely adjusted regional and national estimates of treatment burdens. Methods and Findings This study has taken the example of presumed malaria in outpatients within the largely incomplete Kenyan HMIS database and has defined a geostatistical modelling framework that can predict values for all data that are missing through space and time. The resulting complete set can then be used to define treatment burdens for presumed malaria at any level of spatial and temporal aggregation. Validation of the model has shown that these burdens are quantified to an acceptable level of accuracy at the district, provincial, and national scale. Conclusions The modelling framework presented here provides, to our knowledge for the first time, reliable information from imperfect HMIS data to support evidence-based decision-making at national and sub-national levels.
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spelling oxford-uuid:829c953f-ad78-491f-8eff-7a22e4ae696d2022-03-26T21:38:41ZImproving imperfect data from health management information systems in Africa using space-time geostatisticsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:829c953f-ad78-491f-8eff-7a22e4ae696dEnglishSymplectic Elements at OxfordPublic Library of Science2006Gething, PNoor, AGikandi, POgara, EHay, SNixon, MSSnow, RAtkinson, PBackground Reliable and timely information on disease-specific treatment burdens within a health system is critical for the planning and monitoring of service provision. Health management information systems (HMIS) exist to address this need at national scales across Africa but are failing to deliver adequate data because of widespread underreporting by health facilities. Faced with this inadequacy, vital public health decisions often rely on crudely adjusted regional and national estimates of treatment burdens. Methods and Findings This study has taken the example of presumed malaria in outpatients within the largely incomplete Kenyan HMIS database and has defined a geostatistical modelling framework that can predict values for all data that are missing through space and time. The resulting complete set can then be used to define treatment burdens for presumed malaria at any level of spatial and temporal aggregation. Validation of the model has shown that these burdens are quantified to an acceptable level of accuracy at the district, provincial, and national scale. Conclusions The modelling framework presented here provides, to our knowledge for the first time, reliable information from imperfect HMIS data to support evidence-based decision-making at national and sub-national levels.
spellingShingle Gething, P
Noor, A
Gikandi, P
Ogara, E
Hay, S
Nixon, MS
Snow, R
Atkinson, P
Improving imperfect data from health management information systems in Africa using space-time geostatistics
title Improving imperfect data from health management information systems in Africa using space-time geostatistics
title_full Improving imperfect data from health management information systems in Africa using space-time geostatistics
title_fullStr Improving imperfect data from health management information systems in Africa using space-time geostatistics
title_full_unstemmed Improving imperfect data from health management information systems in Africa using space-time geostatistics
title_short Improving imperfect data from health management information systems in Africa using space-time geostatistics
title_sort improving imperfect data from health management information systems in africa using space time geostatistics
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