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040 _cddc
041 _aEnglish
100 _qBlumenröder S
245 _a Neonatal infection in Sub-Saharan Africa: a cross-sectional pilot study on bacterial pathogens and maternal risk factors.
260 _aMwanza, Tanzania :
_b Catholic University of Health and Allied Sciences [CUHAS – Bugando] :
_c2023
300 _aIncludes References
490 _aFront. Microbiol., 25 April 2023 Sec. Infectious Agents and Disease Volume 14 - 2023 |
520 _aAbstract: Introduction: Although child morbidity and mortality could be reduced in Sub-Saharan Africa during the last years both remain high. Since neonatal infections play a major role, we conducted a cross-sectional pilot study in the lake region of Western Tanzania in order to analyze not only the prevalence of neonatal infection with its bacterial etiology including antimicrobial resistance pattern but also to detect potential maternal risk factors. Methods: We screened 156 women for potential risk factors and examined their neonates for clinical signs of an infection including microbiological verification. All women were interviewed for medical history and their socio-economic background. High-vaginal swabs (HVS) of pregnant women and blood cultures of sick infants were investigated for bacterial pathogens using culture followed by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) or polymerase-chain-reaction (PCR)-based assays. Antimicrobial resistances were determined using a disk diffusion test and verified by VITEK 2. Maternal malaria, blood glucose, and hemoglobin levels were determined by rapid tests and helminth infections by stool microscopy. Results and discussion: Our results showed a prevalence of 22% for neonatal infections. In total, 57% of them had culture-positive bloodstream infections with Gram-negative bacteria being the most prevalent. All these expressed resistance against ampicillin. The prevalence of maternal infection with helminths or Plasmodium was low, indicating that anti-worming strategies and intermittent preventive treatment of malaria for pregnant women (IPTp) are effective. The study identified maternal urinary tract infection (UTI) and an elevated blood glucose level as potential maternal risk factors for early neonatal infection, an elevated blood glucose level, and maternal anemia for a late-onset infection. Conclusion: Our study, therefore, indicates that monitoring maternal UTI in the last trimester as well as levels of maternal hemoglobin and blood glucose might be important to predict and eventually manage neonatal infections. As Gram-negative bacteria with resistance to ampicillin were most prevalent in culture-proven neonatal sepsis, WHO recommendations for calculated antibiosis in the sick young infant should be discussed.
700 _q Wilson D
700 _q Ndaboine E
700 _q Mirambo MM
700 _d
_qMushi MF
700 _qBader O
700 _qZimmermann O
700 _qMshana SE
700 _qanGroß U
856 _uhttps://doi.org/10.3389/fmicb.2023.1171651
_yhttps://doi.org/10.3389/fmicb.2023.1171651
942 _2ddc
_cVM
_n0
999 _c27933
_d27933