Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology

Abstract Background Compliance with guidelines on hand hygiene (HH) is pivotal to prevent and control health-care associated infections and contributes to mitigating antimicrobial resistance. A baseline assessment in Dodoma region, Tanzania in March 2018 showed inadequate HH levels across health car...

Full description

Bibliographic Details
Main Authors: Karin Wiedenmayer, Vicky-Sidney Msamba, Fiona Chilunda, James Charles Kiologwe, Jeremiah Seni
Format: Article
Language:English
Published: BMC 2020-06-01
Series:Antimicrobial Resistance and Infection Control
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13756-020-00743-4
_version_ 1818451274241146880
author Karin Wiedenmayer
Vicky-Sidney Msamba
Fiona Chilunda
James Charles Kiologwe
Jeremiah Seni
author_facet Karin Wiedenmayer
Vicky-Sidney Msamba
Fiona Chilunda
James Charles Kiologwe
Jeremiah Seni
author_sort Karin Wiedenmayer
collection DOAJ
description Abstract Background Compliance with guidelines on hand hygiene (HH) is pivotal to prevent and control health-care associated infections and contributes to mitigating antimicrobial resistance. A baseline assessment in Dodoma region, Tanzania in March 2018 showed inadequate HH levels across health care facilities. We evaluated the impact of training in HH as part of a water, sanitation and hygiene (WASH) interventions of “Maji kwa Afya ya Jamii” (MKAJI) project. Methods A comparative HH assessment was conducted in June 2019 involving health care facilities under MKAJI project (n = 87 from which 98 units were assessed) vs non-MKAJI facilities (n = 85 from which 99 units were assessed). Irrespective of MKAJI interventional status, baseline assessment in March 2018 were compared to re-assessment in June 2019 in all health care facility units (unpaired comparison: 261 vs 236 units, respectively), and in facilities assessed in both surveys (paired comparison: 191 versus 191 units, respectively). The ‘WHO HH Self-Assessment Framework Tool, 2010’ with five indicators each counting 100 points was used. The cumulative scores stratified each health facility’s unit into inadequate (0–125), basic (126–250), intermediate (251–375) or advanced (376–500) HH level (score). The HH compliance rates were also assessed and compared. Results The overall post-intervention median HH score [interquartile range (IQR)] was 187.5 (112.5–260). MKAJI health facilities had significantly higher median HH scores (IQR) [190 (120–262.5)] compared with non-MKAJI facilities [165 (95–230); p = 0.038]. Similarly, the HH compliance rate of ≥51% was significantly higher in MKAJI than non-MKAJI facilities [56.1% versus 30.3%; chi2 = 13.39, p < 0.001]. However, the recommended WHO compliance rate of ≥81% was only reached by 6.1 and 3.0% units of MKAJI and non-MKAJI facilities, respectively. Both paired and unpaired comparisons during baseline and re-assessment surveys showed increase in HH level from inadequate to basic level. Conclusion The overall HH level after the combined WASH and training intervention was at basic level. Higher median HH scores (IQR) and HH compliance rates were evident in health facilities of the MKAJI project, underscoring the impact of the intervention and the potential value of a national roll-out.
first_indexed 2024-12-14T21:04:35Z
format Article
id doaj.art-65313cb10b414c4998b1bce8e748ee7a
institution Directory Open Access Journal
issn 2047-2994
language English
last_indexed 2024-12-14T21:04:35Z
publishDate 2020-06-01
publisher BMC
record_format Article
series Antimicrobial Resistance and Infection Control
spelling doaj.art-65313cb10b414c4998b1bce8e748ee7a2022-12-21T22:47:31ZengBMCAntimicrobial Resistance and Infection Control2047-29942020-06-01911910.1186/s13756-020-00743-4Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodologyKarin Wiedenmayer0Vicky-Sidney Msamba1Fiona Chilunda2James Charles Kiologwe3Jeremiah Seni4Health Promotion and System Strengthening/Tuimarishe Afya ProjectHealth Promotion and System Strengthening/Tuimarishe Afya ProjectHealth Promotion and System Strengthening/Tuimarishe Afya ProjectDodoma Regional Medical Officer’s OfficeDepartment of Microbiology and Immunology, Weill Bugando School of Medicine, Catholic University of Health and Allied SciencesAbstract Background Compliance with guidelines on hand hygiene (HH) is pivotal to prevent and control health-care associated infections and contributes to mitigating antimicrobial resistance. A baseline assessment in Dodoma region, Tanzania in March 2018 showed inadequate HH levels across health care facilities. We evaluated the impact of training in HH as part of a water, sanitation and hygiene (WASH) interventions of “Maji kwa Afya ya Jamii” (MKAJI) project. Methods A comparative HH assessment was conducted in June 2019 involving health care facilities under MKAJI project (n = 87 from which 98 units were assessed) vs non-MKAJI facilities (n = 85 from which 99 units were assessed). Irrespective of MKAJI interventional status, baseline assessment in March 2018 were compared to re-assessment in June 2019 in all health care facility units (unpaired comparison: 261 vs 236 units, respectively), and in facilities assessed in both surveys (paired comparison: 191 versus 191 units, respectively). The ‘WHO HH Self-Assessment Framework Tool, 2010’ with five indicators each counting 100 points was used. The cumulative scores stratified each health facility’s unit into inadequate (0–125), basic (126–250), intermediate (251–375) or advanced (376–500) HH level (score). The HH compliance rates were also assessed and compared. Results The overall post-intervention median HH score [interquartile range (IQR)] was 187.5 (112.5–260). MKAJI health facilities had significantly higher median HH scores (IQR) [190 (120–262.5)] compared with non-MKAJI facilities [165 (95–230); p = 0.038]. Similarly, the HH compliance rate of ≥51% was significantly higher in MKAJI than non-MKAJI facilities [56.1% versus 30.3%; chi2 = 13.39, p < 0.001]. However, the recommended WHO compliance rate of ≥81% was only reached by 6.1 and 3.0% units of MKAJI and non-MKAJI facilities, respectively. Both paired and unpaired comparisons during baseline and re-assessment surveys showed increase in HH level from inadequate to basic level. Conclusion The overall HH level after the combined WASH and training intervention was at basic level. Higher median HH scores (IQR) and HH compliance rates were evident in health facilities of the MKAJI project, underscoring the impact of the intervention and the potential value of a national roll-out.http://link.springer.com/article/10.1186/s13756-020-00743-4Hand hygieneHealth care facilitiesTanzania
spellingShingle Karin Wiedenmayer
Vicky-Sidney Msamba
Fiona Chilunda
James Charles Kiologwe
Jeremiah Seni
Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
Antimicrobial Resistance and Infection Control
Hand hygiene
Health care facilities
Tanzania
title Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
title_full Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
title_fullStr Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
title_full_unstemmed Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
title_short Impact of hand hygiene intervention: a comparative study in health care facilities in Dodoma region, Tanzania using WHO methodology
title_sort impact of hand hygiene intervention a comparative study in health care facilities in dodoma region tanzania using who methodology
topic Hand hygiene
Health care facilities
Tanzania
url http://link.springer.com/article/10.1186/s13756-020-00743-4
work_keys_str_mv AT karinwiedenmayer impactofhandhygieneinterventionacomparativestudyinhealthcarefacilitiesindodomaregiontanzaniausingwhomethodology
AT vickysidneymsamba impactofhandhygieneinterventionacomparativestudyinhealthcarefacilitiesindodomaregiontanzaniausingwhomethodology
AT fionachilunda impactofhandhygieneinterventionacomparativestudyinhealthcarefacilitiesindodomaregiontanzaniausingwhomethodology
AT jamescharleskiologwe impactofhandhygieneinterventionacomparativestudyinhealthcarefacilitiesindodomaregiontanzaniausingwhomethodology
AT jeremiahseni impactofhandhygieneinterventionacomparativestudyinhealthcarefacilitiesindodomaregiontanzaniausingwhomethodology