Abstract

The number of diabetic foot ulcer patients is substantially increasing, with the rapidly rising burden of diabetic mellitus in sub-Saharan Africa. The data on the regional prevalence of diabetic foot ulcer infecting bacteria and their antimicrobial resistance patterns is crucial for its proper management. This systematic review and meta-analysis determined the pooled prevalence of bacterial profiles and antimicrobial resistance patterns of infected diabetic foot ulcers in sub-Saharan Africa. A comprehensive search of the literature was performed on CINAHL, EMBASE, Google Scholar, PubMed, Scopus, and Web of Science databases. Critical appraisal was done using the Joanna Briggs Institute’s tool for prevalence studies. A pooled statistical meta-analysis was conducted using STATA Version 17.0. The I2 statistics and Egger’s test were used to assess the heterogeneity and publication bias. The pooled prevalence and the corresponding 95% confidence interval of bacterial profiles and their antimicrobial resistance patterns were estimated using a random effect model. Eleven studies with a total of 1174 study participants and 1701 bacteria isolates were included. The pooled prevalence of the most common bacterial isolates obtained from DFU were S. aureus (34.34%), E. coli (21.16%), and P. aeruginosa (20.98%). The highest pooled resistance pattern of S. aureus was towards Gentamicin (57.96%) and Ciprofloxacin (52.45%). E.coli and K. Pneumoniae showed more than a 50% resistance rate for the most common antibiotics tested. Both gram-positive and gram-negative bacteria were associated with diabetic foot ulcers in sub-Saharan Africa. Our findings are important for planning treatment with the appropriate antibiotics in the region. The high antimicrobial resistance prevalence rate indicates the need for context-specific effective strategies aimed at infection prevention and evidence-based alternative therapies.

Details

Title
Bacterial profile and antimicrobial resistance patterns of infected diabetic foot ulcers in sub-Saharan Africa: a systematic review and meta-analysis
Author
Wada, Fiseha Wadilo 1 ; Mekonnen, Michael Fekadu 2 ; Sawiso, Edlawit Desta 3 ; Kolato, Sitotaw 4 ; Woldegiorgis, Lideta 5 ; Kera, Gemechu Kebede 6 ; El-Khatib, Ziad 7 ; Ashuro, Akililu Alemu 8 ; Biru, Mulatu 9 ; Boltena, Minyahil Tadesse 10 

 Armauer Hansen Research Institute, Ministry of Health, Addis Ababa, Ethiopia (GRID:grid.418720.8) (ISNI:0000 0000 4319 4715); Wolaita Sodo University, Department of Medical Laboratory, College of Health Sciences, Wolaita Sodo, Ethiopia (GRID:grid.494633.f) (ISNI:0000 0004 4901 9060); Addis Ababa University, Department of Biomedical Sciences, College of Natural and Computational Sciences, Addis Ababa, Ethiopia (GRID:grid.7123.7) (ISNI:0000 0001 1250 5688) 
 Kansas City University, College of Osteopathic Medicine, Kansas City, USA (GRID:grid.258405.e) (ISNI:0000 0004 0539 5056) 
 Wachemo University, Nigist Eleni Mohammed Memorial Comprehensive Specialized Hospital (NEMMCSH), Hossana, Ethiopia (GRID:grid.258405.e) (ISNI:0000 0004 4901 9052) 
 Armauer Hansen Research Institute, Ministry of Health, Addis Ababa, Ethiopia (GRID:grid.418720.8) (ISNI:0000 0000 4319 4715); Wolaita Sodo University, Department of Medical Laboratory, College of Health Sciences, Wolaita Sodo, Ethiopia (GRID:grid.494633.f) (ISNI:0000 0004 4901 9060) 
 Jimma University Medical Center, Jimma, Ethiopia (GRID:grid.411903.e) (ISNI:0000 0001 2034 9160) 
 Myungsung Medical Center, Addis Ababa, Ethiopia (GRID:grid.411903.e) 
 Université du Québec en Abitibi-Témiscamingue, World Health Programme, Montreal, Canada (GRID:grid.265704.2) (ISNI:0000 0001 0665 6279); Karolinska Institutet, Department of Global Public Health, Stockholm, Sweden (GRID:grid.4714.6) (ISNI:0000 0004 1937 0626) 
 Armauer Hansen Research Institute, Ministry of Health, Addis Ababa, Ethiopia (GRID:grid.418720.8) (ISNI:0000 0000 4319 4715) 
 KNCV, USAID Eliminate TB Project, Addis Ababa, Ethiopia (GRID:grid.418720.8) 
10  Armauer Hansen Research Institute, Ministry of Health, Addis Ababa, Ethiopia (GRID:grid.418720.8) (ISNI:0000 0000 4319 4715); Jimma University, Ethiopian-Evidence Based Health Care Centre: A JBI Center of Excellence, Public Health Faculty, Institute of Health, Jimma, Ethiopia (GRID:grid.411903.e) (ISNI:0000 0001 2034 9160) 
Pages
14655
Publication year
2023
Publication date
2023
Publisher
Nature Publishing Group
e-ISSN
20452322
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2861035131
Copyright
© The Author(s) 2023. This work is published under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.