Project description:BackgroundNeonatal sepsis is a significant cause of newborn mortality in low- and middle-income countries (LMICs). Together, infections, complications of preterm birth, and intrapartum-related conditions contribute to nearly 90% of all neonatal deaths. Africa experiences high rates of neonatal deaths due to sepsis, with insufficient prevention efforts. Understanding the burden of neonatal sepsis is essential to reducing these deaths in the region. This study aims to estimate the pooled magnitude of neonatal sepsis and identify its associated risk factors in Africa.MethodFor this study, we gathered data by searching various databases until August 20, 2024, including PubMed/MEDLINE, PubMed Central, Hinari, Google, Cochrane Library, African Journals Online, Web of Science, and Google Scholar. Full-text articles in English, both published and unpublished, from 2000 to 2024 were included. However, sources like citations without abstracts or full texts, unidentified reports, editorials, summaries of research, meta-analyses, and qualitative studies were not included in the study. We evaluated the quality of the selected papers using the Joanna Briggs Institute (JBI) critical appraisal checklist for observational studies. Data extraction was completed in Microsoft Excel, and analysis was conducted using STATA V.17 Statistical Software. We assessed study heterogeneity with the I2 statistic and the Cochrane Q test. Publication bias was evaluated both visually through a funnel plot and statistically through Egger's regression and Begg's tests. Subgroup analyses were performed to identify sources of heterogeneity, and a sensitivity analysis was conducted to find any outlier studies.ResultThis review includes 49 studies with 87,548 neonates. The overall magnitude of neonatal sepsis in Africa was found to be 40.98% (95% confidence interval (CI): 30.50% to 51.46%) P: 0.00. The study found that factors such as prolonged rupture of membranes (Odds ratio (OR) 4.11, 95% CI: 2.81-5.41) P: 0.00, a history of the urinary tract or sexually transmitted infections (OR 3.28, 95% CI: 1.97-4.58) P: 0.00, low birth weight (< 2500 g) (OR 6.95, 95% CI: 3-10.89) P: 0.00, an Appearance, Pulse, Grimace, Activity, Respiration (APGAR) score below 7 at the first minute (OR 7.56, 95% CI: 3.39-11.73) P: 0.00, preterm birth (OR 5.38, 95% CI: 3.23-7.5) P: 0.00, and neonates who were resuscitated at birth (OR 3.26, 95% CI: 1.96-4.56) P: 0.00.ConclusionThe magnitude of neonatal sepsis in Africa remains high. This study identified several contributing factors, including prolonged rupture of membranes, a history of urinary tract or sexually transmitted infections, low birth weight (< 2500 g), an APGAR score below 7 at one minute, preterm birth, and resuscitation at birth. These findings underscore the importance of routinely screening for risk factors such as prolonged membrane rupture and maternal infections. Enhancing antenatal care, training providers in early neonatal sepsis management, and enforcing infection control measures.
| S-EPMC11877888 | biostudies-literature