Introduction
Urinary tract infection is one of the major causes of consultation, microbiologic exploration, intensive use of antibiotics worldwide, and the second leading cause of clinical consultation in community practice. Many bacteria play a role in the urinary tract infections etiology, including
Enterobacteriaceae
such as
Escherichia coli
(
E. coli
) and
Klebsiella
spp.
Objective
The study’s main objective was to examine the epidemiology of
E. coli
and
Klebsiella pneumoniae
(
K. pneumoniae
) uropathogenic strains resistant to antibiotics in Franceville.
Methodology
The study was carried out between January 2018 and June 2019 in Franceville South-East Gabon. We examined a total of 1086 cytobacteriological urine samples. The identification of
E. coli
and
K. pneumoniae
strains was carried out using the Vitek-2 compact automated system and the antibiogram with the disk diffusion method according to the European Committee on Antimicrobial Susceptibility Testing recommendations.
Results
The prevalence of urinary tract infections was 29.2% (317/1086), of which 25.1% and 4.1% were mono-infections and co-infections, respectively. The prevalence of UTIs with
E. coli
was 28.7% (91/317) with a predominance of isolation in women.
K. pneumoniae
was responsible for 16.2% (61/317) of UTIs.
E. coli
and
K. pneumoniae
Uropathogenic strains showed resistance to beta-lactams, quinolones and cotrimoxazole, whereas Nitrofurantoin, Amikacin, Imipenem and Ertapenem were the most active antibiotics against
E. coli
and
K. pneumoniae
uropathogenic strains.
Conclusion
This study showed a high prevalence of urinary tract infections with a major implication of
E.coli
and
K. pneumoniae
strains.
E. coli
and
K. pneumoniae
presented high frequency of resistance to antibiotics, highlighting the need to adapt their use accordingly at the local level.
Group B streptococcal infections are a leading cause of neonatal morbidity and mortality. Maternal microbiological screening during pregnancy and intrapartum antimicrobial treatment of maternal group B streptococcus (GBS) colonization constitutes an effective prevention strategy to reduce early neonatal invasive disease due to GBS in the European and North American setting. Data on the prevalence of GBS colonization in pregnancy and incidence of neonatal invasive GBS disease are very limited for low-income regions. However, the first reports from sub-Saharan Africa indicate that GBS colonization rates may be comparable to industrialized countries and that related neonatal morbidity and mortality is of significance. Prior to the development of suitable prevention strategies, which are undoubtedly needed in resource poor settings, more evidence on GBS epidemiology in sub-Saharan Africa and assessment of cost effectiveness of different prevention strategies are essential.
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