Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis

Abstract Background Vancomycin-resistant Enterococci (VRE) infections are recurrently reported in different parts of India in the last two decades. However, an up-to-date, countrywide information concerning the prevalence and the rate of VRE in India is limited and hence this study aimed to estimate...

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Main Authors: Emily Smout, Navaneethan Palanisamy, Sabeel P Valappil
Format: Article
Language:English
Published: BMC 2023-08-01
Series:Antimicrobial Resistance and Infection Control
Subjects:
Online Access:https://doi.org/10.1186/s13756-023-01287-z
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author Emily Smout
Navaneethan Palanisamy
Sabeel P Valappil
author_facet Emily Smout
Navaneethan Palanisamy
Sabeel P Valappil
author_sort Emily Smout
collection DOAJ
description Abstract Background Vancomycin-resistant Enterococci (VRE) infections are recurrently reported in different parts of India in the last two decades. However, an up-to-date, countrywide information concerning the prevalence and the rate of VRE in India is limited and hence this study aimed to estimate the pooled prevalence of VRE in India. Methods A literature search was performed using various databases. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed throughout. Cross-sectional studies reporting the prevalence of VRE in India from human samples whereby at least two Enterococci were isolated between 1 January 2000 and 31 December 2022 were sought for inclusion. Data were extracted and analysed using Microsoft Excel and Comprehensive Meta-analysis version 4, respectively. Results Nineteen studies were included in the analyses. A collective total of 3683 Enterococci isolates were examined, of which 368 were VRE strains. The pooled prevalence of VRE in India was calculated at 12.4% (95% CI: 8.6–17.5; Q = 189.69; I 2  = 90.51%; p = < 0.001). E. faecalis was the most frequently isolated species (1450 [39.37%]) followed by E. faecium (724 [19.66%]). Amongst the VRE strains, E. faecium was the most prevalent (214 [58.15%]) followed by E. faecalis (134 [36.41%]). An upsurge in the rate of VRE infections was observed in India over time: VRE prevalence was estimated at 4.8% between 2000 and 2010 and 14.1% between 2011 and 2020. Conclusion This study presents the most up-to-date information on the rate of VRE infections in India. Though lower than the findings for some less developed countries, VRE prevalence in India is notable and on the rise.
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spelling doaj.art-d5edd30d33fa49769320690ad83489fe2023-11-26T14:16:36ZengBMCAntimicrobial Resistance and Infection Control2047-29942023-08-0112111310.1186/s13756-023-01287-zPrevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysisEmily Smout0Navaneethan Palanisamy1Sabeel P Valappil2Chester Medical School, University of ChesterChester Medical School, University of ChesterChester Medical School, University of ChesterAbstract Background Vancomycin-resistant Enterococci (VRE) infections are recurrently reported in different parts of India in the last two decades. However, an up-to-date, countrywide information concerning the prevalence and the rate of VRE in India is limited and hence this study aimed to estimate the pooled prevalence of VRE in India. Methods A literature search was performed using various databases. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed throughout. Cross-sectional studies reporting the prevalence of VRE in India from human samples whereby at least two Enterococci were isolated between 1 January 2000 and 31 December 2022 were sought for inclusion. Data were extracted and analysed using Microsoft Excel and Comprehensive Meta-analysis version 4, respectively. Results Nineteen studies were included in the analyses. A collective total of 3683 Enterococci isolates were examined, of which 368 were VRE strains. The pooled prevalence of VRE in India was calculated at 12.4% (95% CI: 8.6–17.5; Q = 189.69; I 2  = 90.51%; p = < 0.001). E. faecalis was the most frequently isolated species (1450 [39.37%]) followed by E. faecium (724 [19.66%]). Amongst the VRE strains, E. faecium was the most prevalent (214 [58.15%]) followed by E. faecalis (134 [36.41%]). An upsurge in the rate of VRE infections was observed in India over time: VRE prevalence was estimated at 4.8% between 2000 and 2010 and 14.1% between 2011 and 2020. Conclusion This study presents the most up-to-date information on the rate of VRE infections in India. Though lower than the findings for some less developed countries, VRE prevalence in India is notable and on the rise.https://doi.org/10.1186/s13756-023-01287-zVancomycinVancomycin-resistant EnterococciAntimicrobial resistancePrevalence
spellingShingle Emily Smout
Navaneethan Palanisamy
Sabeel P Valappil
Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
Antimicrobial Resistance and Infection Control
Vancomycin
Vancomycin-resistant Enterococci
Antimicrobial resistance
Prevalence
title Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
title_full Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
title_fullStr Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
title_full_unstemmed Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
title_short Prevalence of vancomycin-resistant Enterococci in India between 2000 and 2022: a systematic review and meta-analysis
title_sort prevalence of vancomycin resistant enterococci in india between 2000 and 2022 a systematic review and meta analysis
topic Vancomycin
Vancomycin-resistant Enterococci
Antimicrobial resistance
Prevalence
url https://doi.org/10.1186/s13756-023-01287-z
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AT sabeelpvalappil prevalenceofvancomycinresistantenterococciinindiabetween2000and2022asystematicreviewandmetaanalysis