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Traoré FB, Sidibé CS, Diallo EHM, Camara BS, Sidibé S, Diallo A, Diarra NH, Ly BA, Ag Ahmed MA, Kayentao K, Touré A, Camara A, Delamou A, Sangho H, Terera I. Prevalence and factors associated with maternal and neonatal sepsis in sub-Saharan Africa: a systematic review and meta-analysis. Front Public Health 2024; 12:1272193. [PMID: 38327574 PMCID: PMC10847291 DOI: 10.3389/fpubh.2024.1272193] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2023] [Accepted: 01/02/2024] [Indexed: 02/09/2024] Open
Abstract
Objectives This study aimed to determine the prevalence and factors associated with maternal and neonatal sepsis in sub-Saharan Africa. Methods This systematic review and meta-analysis used the PRISMA guideline on sepsis data in sub-Saharan Africa. The bibliographic search was carried out on the following databases: Medline/PubMed, Cochrane Library, African Index Medicus, and Google Scholar. Additionally, the reference lists of the included studies were screened for potentially relevant studies. The last search was conducted on 15 October 2022. The Joanna Briggs Institute quality assessment checklist was applied for critical appraisal. Estimates of the prevalence of maternal and neonatal sepsis were pooled using a random-effects meta-analysis model. Heterogeneity between studies was estimated using the Q statistic and the I2 statistic. The funnel plot and Egger's regression test were used to assess the publication bias. Results A total of 39 studies were included in our review: 32 studies on neonatal sepsis and 7 studies on maternal sepsis. The overall pooled prevalence of maternal and neonatal sepsis in Sub-Saharan Africa was 19.21% (95% CI, 11.46-26.97) and 36.02% (CI: 26.68-45.36), respectively. The meta-analyses revealed that Apgar score < 7 (OR: 2.4, 95% CI: 1.6-3.5), meconium in the amniotic fluid (OR: 2.9, 95% CI: 1.8-4.5), prolonged rupture of membranes >12 h (OR: 2.8, 95% CI: 1.9-4.1), male sex (OR: 1.2, 95% CI: 1.1-1.4), intrapartum fever (OR: 2.4, 95% CI: 1.5-3.7), and history of urinary tract infection in the mother (OR: 2.7, 95% CI: 1.4-5.2) are factors associated with neonatal sepsis. Rural residence (OR: 2.3, 95% CI: 1.01-10.9), parity (OR: 0.5, 95% CI: 0.3-0.7), prolonged labor (OR: 3.4, 95% CI: 1.6-6.9), and multiple digital vaginal examinations (OR: 4.4, 95% CI: 1.3-14.3) were significantly associated with maternal sepsis. Conclusion The prevalence of maternal and neonatal sepsis was high in sub-Saharan Africa. Multiple factors associated with neonatal and maternal sepsis were identified. These factors could help in the prevention and development of strategies to combat maternal and neonatal sepsis. Given the high risk of bias and high heterogeneity, further high-quality research is needed in the sub-Saharan African context, including a meta-analysis of individual data.Systematic review registration: PROSPERO (ID: CRD42022382050).
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Affiliation(s)
- Fatoumata Bintou Traoré
- National Institute of Public Health, Bamako, Mali
- African Center of Excellence for the Prevention and Control of Communicable Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Cheick Sidya Sidibé
- Athena Institute for Research on Innovation and Communication in Health and Life Sciences, VU Amsterdam, Amsterdam, Netherlands
| | - El Hadj Marouf Diallo
- African Center of Excellence for the Prevention and Control of Communicable Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Bienvenu Salim Camara
- African Center of Excellence for the Prevention and Control of Communicable Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
- Department of Public Health, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Sidikiba Sidibé
- African Center of Excellence for the Prevention and Control of Communicable Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
- Department of Public Health, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Alhassane Diallo
- Université de Montpellier, Montpellier, Languedoc-Roussillon, France
| | - Nielé Hawa Diarra
- Faculté de Médecine et d'Odontostomatologie, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali
| | - Birama Apho Ly
- Faculté de Pharmacie, Université des Sciences, Techniques et Technologies de Bamako, Bamako, Mali
| | - Mohamed Ali Ag Ahmed
- Faculté de Médecine et d'Odontostomatologie, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali
| | - Kassoum Kayentao
- Malaria Research and Training Center, Mali International Center for Excellence in Research, University of Sciences, Techniques, and Technologies of Bamako, Bamako, Mali
| | - Abdoulaye Touré
- Center of Research and Training in Infectious Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Alioune Camara
- National Malaria Control Programme Conakry, Conakry, Guinea
| | - Alexandre Delamou
- African Center of Excellence for the Prevention and Control of Communicable Diseases, Gamal Abdel Nasser University of Conakry, Conakry, Guinea
| | - Hamadoun Sangho
- Faculté de Médecine et d'Odontostomatologie, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali
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Abiy SA, Animut Y, Ambaw WM, Aragaw GM, Rade BK. Incidence of death and its predictors among neonates admitted with sepsis in referral hospitals, northwest Ethiopia, a prospective cohort study. Front Pediatr 2023; 11:1129924. [PMID: 37124184 PMCID: PMC10133692 DOI: 10.3389/fped.2023.1129924] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/22/2022] [Accepted: 03/15/2023] [Indexed: 05/02/2023] Open
Abstract
Background Each year, approximately 2.7 million neonates die in their first month of life worldwide, and the majority of these deaths occur in low-income countries. According to the Global Burden of Disease estimation, 1.3 million annual incident cases of neonatal sepsis were reported worldwide, resulting in 203,000 sepsis-attributable deaths. Little is known about the time to death of neonates and predictors after admission with a diagnosis of sepsis. This study aimed to assess the incidence and predictors of death among neonates admitted to the neonatal intensive care unit with a diagnosis of sepsis in referral hospitals in Northwest Ethiopia. Methods A multicenter prospective follow-up study was conducted from November 11 to December 7, 2021. A stratified random sampling technique was employed to select 412 neonates. Neonates admitted with sepsis were followed until they develop event for a maximum of 28 days of age. A face-to-face interview was conducted with the mother of the neonate using a pretested and structured questionnaire, and neonatal charts were reviewed to collect baseline factors. Data were entered into Epi-data version 4.6 and exported to STATA version 14 for analysis. A bivariable and multivariable exponential Cox regression model was fitted to identify predictors of death. The adjusted hazard ratio (AHR) with 95% CI was calculated, and statistical significance was declared at a P-value of 0.05 in the multivariable analysis. Results A total of 75 (18.47%) neonates died during the study period, with a 95% CI of 14.82-22.60. The incidence rate of death was 28 (95% CI, 22, 35) per 1,000 person-days of observation, with a total follow-up time of 2,677 person-days of observation. Birth weight (<2,500 g) (AHR = 2.12, 95% CI: 1.01, 4.43), prematurity (AHR = 2.06, 95% CI: 1.02, 4.15), duration of labor >24 h (AHR = 3.89, 95% CI: 1.38, 11.01), breast feeding (AHR = 0.43, 95% CI: 0.23, 0.80), having respiratory distress syndrome (AHR = 1.77, 95% CI: 1.02, 306), oxygen saturation less than 90% (AHR = 2.23, 95% CI: 1.02, 306) were significant predictors of death among neonates admitted with sepsis. Conclusion and recommendation The incidence of neonatal mortality in this study was high. Early detection and appropriate management of patients' presentations like respiratory distress syndrome and low oxygen saturation are necessary to reduce neonatal sepsis-related mortality. Special attention should be given to low birth weight and premature neonates and mothers should be encouraged to breastfeed their newborns after delivery.
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Affiliation(s)
- Saron Abeje Abiy
- Department of Clinical Midwifery, School of Midwifery, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
- Correspondence: Saron Abeje Abiy
| | - Yaregal Animut
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Worku Mequannt Ambaw
- Department of Clinical Midwifery, School of Midwifery, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Getie Mihret Aragaw
- Department of General Midwifery, School of Midwifery, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Bayew Kelkay Rade
- Department of General Midwifery, School of Midwifery, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
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Gan MY, Lee WL, Yap BJ, Seethor STT, Greenberg RG, Pek JH, Tan B, Hornik CPV, Lee JH, Chong SL. Contemporary Trends in Global Mortality of Sepsis Among Young Infants Less Than 90 Days: A Systematic Review and Meta-Analysis. Front Pediatr 2022; 10:890767. [PMID: 35722477 PMCID: PMC9204066 DOI: 10.3389/fped.2022.890767] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/06/2022] [Accepted: 04/26/2022] [Indexed: 11/13/2022] Open
Abstract
Objective Current knowledge on the global burden of infant sepsis is limited to population-level data. We aimed to summarize global case fatality rates (CFRs) of young infants with sepsis, stratified by gross national income (GNI) status and patient-level risk factors. Methods We performed a systematic review and meta-analysis on CFRs among young infants < 90 days with sepsis. We searched PubMed, Cochrane Central, Embase, and Web of Science for studies published between January 2010 and September 2019. We obtained pooled CFRs estimates using the random effects model. We performed a univariate analysis at patient-level and a meta-regression to study the associations of gestational age, birth weight, onset of sepsis, GNI, age group and culture-proven sepsis with CFRs. Results The search yielded 6314 publications, of which 240 studies (N = 437,796 patients) from 77 countries were included. Of 240 studies, 99 were conducted in high-income countries, 44 in upper-middle-income countries, 82 in lower-middle-income countries, 6 in low-income countries and 9 in multiple income-level countries. Overall pooled CFR was 18% (95% CI, 17-19%). The CFR was highest for low-income countries [25% (95% CI, 7-43%)], followed by lower-middle [25% (95% CI, 7-43%)], upper-middle [21% (95% CI, 18-24%)] and lowest for high-income countries [12% (95% CI, 11-13%)]. Factors associated with high CFRs included prematurity, low birth weight, age less than 28 days, early onset sepsis, hospital acquired infections and sepsis in middle- and low-income countries. Study setting in middle-income countries was an independent predictor of high CFRs. We found a widening disparity in CFRs between countries of different GNI over time. Conclusion Young infant sepsis remains a major global health challenge. The widening disparity in young infant sepsis CFRs between GNI groups underscore the need to channel greater resources especially to the lower income regions. Systematic Review Registration [www.crd.york.ac.uk/prospero], identifier [CRD42020164321].
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Affiliation(s)
- Ming Ying Gan
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
| | - Wen Li Lee
- Duke-NUS Medical School, Singapore, Singapore
| | - Bei Jun Yap
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
| | | | - Rachel G Greenberg
- Department of Paediatrics, Duke University School of Medicine, Durham, NC, United States
| | - Jen Heng Pek
- Emergency Medicine, Sengkang General Hospital, Singapore, Singapore
| | - Bobby Tan
- Department of Paediatrics, KK Women's and Children's Hospital, Singapore, Singapore
| | - Christoph Paul Vincent Hornik
- Division of Critical Care Medicine, Department of Paediatrics, Duke University School of Medicine, Durham, NC, United States
| | - Jan Hau Lee
- Duke-NUS Medical School, Singapore, Singapore
- Children's Intensive Care Unit, KK Women's and Children's Hospital, Singapore, Singapore
| | - Shu-Ling Chong
- Duke-NUS Medical School, Singapore, Singapore
- Department of Emergency Medicine, KK Women's and Children's Hospital, Singapore, Singapore
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Wilar R, Lestari H. Risk Factors and Clinical Outcomes of Neonatal Sepsis in Manado Tertiary Referral Hospital: A Single-center Study. Open Access Maced J Med Sci 2022. [DOI: 10.3889/oamjms.2022.7993] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Abstract
BACKGROUND: Neonatal sepsis remains a major cause of morbidity and mortality among newborn infants, both term and preterm. Even with effective treatment, the outcome is still uncertain, with inflated health-care cost due to prolonged length of stay in the Neonatal Intensive Care Unit.
AIM: This study aimed to evaluate risk factors and their association with clinical outcomes of neonatal sepsis in a tertiary referral hospital in Manado, Indonesia.
METHODS: This is a single-center retrospective cohort study of 365 neonatal sepsis subjects, conducted between January 2016 and December 2018. Risk factors were divided into two groups: Neonatal-related and maternal-related risk factors. Clinical outcomes analyzed were survival outcome (discharged or death) and hospital length of stay. Logistic regression, Mann–Whitney, and Kruskal–Wallis test were used in statistical analysis.
RESULTS: From all risk factors, the highest mortality rate was found in neonates with sclerema (83.1%), and the lowest mortality rate in neonates without tachypnea (11.6%). Further multivariate statistical analysis revealed two risk factors associated with mortality, such as tachypnea (OR 4.94, 95% CI 2.257–10.841; p < 0.001) and sclerema (OR 34.47, 95% CI 15.135‒78.509; p < 0.001). Further analysis also reported several risk factors associated with prolonged length of stay, such as very low birth weight (p < 0.001), premature rupture of the membrane (p = 0.009), preterm gestational age (p < 0.001), and non-hospital delivery location (p = 0.013).
CONCLUSION: In neonatal sepsis, the presence of tachypnea and sclerema was significant risk factors for mortality. Meanwhile, premature rupture of the membrane, very low birth weight, preterm gestational age, and non-hospital delivery location were risk factors associated with prolonged length of stay.
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Predictors of mortality among neonates hospitalized with neonatal sepsis: a case control study from southern Ethiopia. BMC Pediatr 2022; 22:1. [PMID: 34980043 PMCID: PMC8722178 DOI: 10.1186/s12887-021-03049-5] [Citation(s) in RCA: 20] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/12/2021] [Accepted: 12/01/2021] [Indexed: 11/30/2022] Open
Abstract
Background Neonatal sepsis, which resulted from bacterial, viral, and fungal invasions of the bloodstream, is the major cause of neonatal mortality and neurodevelopmental impairment among neonates. It is responsible for more than one-third of neonatal deaths in Ethiopia. Frequently neonates referred to health facilities are at high risk of death. Hence, assessing and preventing the predictors of mortality in neonatal sepsis helps to reduce the burden of neonatal mortality. Objectives To determine predictors of mortality among neonates admitted with sepsis at Durame general hospital, southern Ethiopia, 2020. Methods Institution-based unmatched case-control study was carried out from March 8 to 30, 2020, among 219 neonates in Durame general hospital in southern Ethiopia. Neonates admitted with sepsis and died were considered as cases and neonates admitted with sepsis and survived (discharged alive) as controls. Cases were selected by taking the deaths of neonates consecutively among those neonates admitted with the diagnosis of neonatal sepsis. The next immediate three corresponding controls were selected by lottery method from the Neonatal Intensive Care Unit (NICU) case registration book. Data was collected by using structured pretested checklists from neonates’ records and then entered into Epi data version 3.1 and exported to SPSS version 20. Logistic regression was used to identify the predictors of mortality. Statistical significance was declared at P < 0.05. Results A total of 55 cases and 164 controls were included in this study. More than three quarters (81.8%) of cases had early onset sepsis. The multivariable logistic regression analysis showed that predictors of mortality in this study were; poor feeding [AOR = 4.15; 95% CI (1.64, 10.49)], respiratory distress [AOR = 2.72; 95% CI (1.31, 5.61)], estimated gestational age less than 37 weeks [AOR = 4.64; 95% CI (2.17, 9.91)], and convulsion [AOR = 3.13; 95% CI (1.12, 8.76)]. Conclusion This study showed that prematurity, convulsion, poor feeding, and respiratory distress were the predictors of sepsis-related neonatal mortality. It is important to pay attention to septicemic babies with any of the identified predictors to reduce sepsis-related mortality.
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Ba-Alwi NA, Aremu JO, Ntim M, Takam R, Msuya MA, Nassor H, Ji H. Bacteriological Profile and Predictors of Death Among Neonates With Blood Culture-Proven Sepsis in a National Hospital in Tanzania-A Retrospective Cohort Study. Front Pediatr 2022; 10:797208. [PMID: 35450105 PMCID: PMC9017808 DOI: 10.3389/fped.2022.797208] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/18/2021] [Accepted: 02/07/2022] [Indexed: 12/28/2022] Open
Abstract
BACKGROUND Neonatal sepsis is still a major cause of death and morbidity in newborns all over the world. Despite substantial developments in diagnosis, treatments, and prevention strategies, sepsis remains a common problem in clinical practice, particularly in low-resource countries. METHODS A retrospective cohort study of 238 neonates with positive blood culture-proven sepsis (in Muhimbili National Hospital) was conducted from January 2019 to December 2020. The outcomes of hospitalization were survival and death. RESULTS In total, 45.4% mortality resulted from 238 neonates who had sepsis exclusively based on blood culture positivity. A significant association was found between very low birth weight (VLBW), hyperglycemia, mechanical ventilation, and high neonatal mortality. Among the different clinical presentations of neonatal sepsis, lethargy, vomiting, and respiratory distress were found to be frequently associated with neonatal mortality. Furthermore, sepsis with Gram-negative bacteria and early-onset sepsis were also associated with high neonatal mortality. Of the 108 neonatal deaths, the largest proportion (40%) was observed with Staphylococcus aureus, and the remaining 38% was caused by Klebsiella, 14% by Escherichia coli, 5% by Pseudomonas, 4% by Acinetobacter, and 2% by Streptococcus. No neonatal deaths from Serratia infection were observed. The overall resistance of isolated organisms to the recommended first-line antibiotics was 84% for ampicillin and 71.3% for gentamicin. The resistance pattern for the recommended second-line antibiotics was 76.2% for ceftriaxone, 35.9% for vancomycin, and 17.5% for amikacin. CONCLUSION VLBW, early-onset sepsis, clinical and laboratory parameters like lethargy, vomiting, and hyperglycemia, sepsis with Gram-negative bacteria, and being on mechanical ventilation are strong predictors of death in neonatal sepsis. In addition, this study discovered extraordinarily high resistance to conventional antibiotics. These findings give light on the crucial aspects to consider in preventing this disease and poor outcomes.
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Affiliation(s)
- Nour Abdallah Ba-Alwi
- Department of Pediatrics, First Affiliated Hospital of Dalian Medical University, Dalian, China
| | | | - Michael Ntim
- Department of Physiology, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
| | | | | | - Hamid Nassor
- Temeke Regional Referral Hospital, Dar es Salaam, Tanzania
| | - Hong Ji
- Department of Pediatrics, First Affiliated Hospital of Dalian Medical University, Dalian, China
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Adonis Muganza N, Olivier M, André Kabamba M, Charles Wembonyama M, Oscar Numbi L, Stanis Okitotsho W. Predictors of mortality in neonatal sepsis in a resource-limited setting. JOURNAL OF ADVANCED PEDIATRICS AND CHILD HEALTH 2021. [DOI: 10.29328/journal.japch.1001034] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Introduction: Sepsis remains a major cause of death in neonatal period. Although significant advances in diagnosis, therapeutic and prevention strategies have been noted, sepsis remains a common concern in clinical practice especially in low-resource countries. The aim of this study was to determine the predictors of mortality in neonatal sepsis in Lubumbashi city (Democratic Republic of Congo). Methods: The records of newborns with sepsis managed in Neonatal Intensive Care Units in two University Hospitals between November 2019 and October 2020 were studied. Binary and multiple logistic regressions have been used to observe the association between independent variables and dependent variable. Results: A total of 162 cases of neonatal sepsis were reviewed. The mortality rate of neonatal sepsis was 21% of babies admitted. Very low birth weight (< 1500 grams) and primiparity were significantly associated with mortality in neonatal sepsis (AOR = 12.66; 95% CI 2.40 to 66.86; p = 0.003 and AOR = 3.35; 95% Cl 1.31 to 8.59; p = 0.012, respectively). Conclusion: The mortality rate of neonatal sepsis was 21%. Very low birth weight and primiparity were significantly associated with mortality in neonatal sepsis.
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Olorukooba AA, Ifusemu WR, Ibrahim MS, Jibril MB, Amadu L, Lawal BB. Prevalence and Factors Associated with Neonatal Sepsis in a Tertiary Hospital, North West Nigeria. Niger Med J 2020; 61:60-66. [PMID: 32675896 PMCID: PMC7357807 DOI: 10.4103/nmj.nmj_31_19] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2019] [Revised: 09/03/2019] [Accepted: 02/09/2020] [Indexed: 12/24/2022] Open
Abstract
CONTEXT Neonatal sepsis is an important cause of morbidity and mortality of newborns, especially in developing countries. AIMS Our study determined the prevalence of neonatal sepsis and its predisposing factors among neonates admitted in Ahmadu Bello University Teaching Hospital (ABUTH). SETTINGS AND DESIGN This was a cross-sectional descriptive study conducted in ABUTH. SUBJECTS AND METHODS The data were abstracted from the case notes of neonates admitted from May 2017 to May 2018. A pretested pro forma was used to abstract the data. STATISTICAL ANALYSIS USED Odds ratios and multivariate logistic regression were used to determine the factors associated with neonatal sepsis among the study population. RESULTS The prevalence of neonatal sepsis was 37.6%. Escherichia coli was the most commonly isolated organism. Neonates 0-7 days of age were 2.8 times less likely to develop neonatal sepsis than older neonates. Babies born with an Apgar score of <6 within the 1st min were 2.4 times more likely to develop neonatal sepsis than those whose Apgar score was higher. Neonates of mothers who had urinary tract infection during pregnancy were 2.3 times more likely to have had sepsis and those whose mothers had premature rupture of membranes were 4.6 times more likely. CONCLUSIONS The prevalence of neonatal sepsis was high among the neonates studied. Neonatal and maternal factors were associated with sepsis in the neonates. These findings provide guidelines for the selection of empirical antimicrobial agents in the study site and suggest that a continued periodic evaluation is needed to anticipate the development of neonatal sepsis among neonates admitted.
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Affiliation(s)
| | | | | | | | - Lawal Amadu
- Nigeria Field Epidemiology and Laboratory Training Program, Abuja, Nigeria
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Meshram RM, Gajimwar VS, Bhongade SD. Predictors of mortality in outborns with neonatal sepsis: A prospective observational study. Niger Postgrad Med J 2019; 26:216-222. [PMID: 31621661 DOI: 10.4103/npmj.npmj_91_19] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
Abstract
Background Neonatal sepsis-related mortalities are the outcome of a complex interaction of maternal-foetal colonisation, transplacental immunity and physical and cellular defence mechanisms of neonates. Objective The objective of this study was to evaluate the risk factors of mortality in outborn neonatal sepsis. Materials and Methods A 1-year prospective observational study was undertaken at a tertiary care centre. All referred neonates with maternal and neonatal risk factors of sepsis were enrolled. Blood culture, sepsis screen and other relevant investigations were performed. Results The mortality rate of neonatal sepsis among outborns was 38.24%. The common presentations of these neonates were respiratory distress, lethargy and hypothermia. On univariate analysis, significant risk factors for mortality included male sex (P = 0.05), weight on admission <1500 g (P < 0.001), hypothermia (P = 0.003), respiratory distress (P = 0.04), cyanosis (P = 0.001), convulsions (P = 0.02), prolonged capillary refill time (P < 0.001), thrombocytopenia (P < 0.001), abnormal radiological finding (P = 0.01), cerebrospinal fluid cellularity (P = 0.002) and positive C-reactive protein (P < 0.001). Maternal factors such as hypertension in pregnancy (P = 0.001) and antepartum haemorrhage (P = 0.03) were associated with statistically significant mortality. Gestational age (odds ratio [OR]: 0.49, confidence interval [CI]: 0.26-0.90, P = 0.02), weight on admission (OR: 1.57, CI: 1.08-2.27, P = 0.01), age at admission (OR: 0.89, CI: 0.78-0.99, P = 0.04), distance travelled with neonate (OR: 1.01, CI: 1.00-1.01, P = 0.003), duration of hospital stay (OR: 0.69, CI: 0.63-0.74, P < 0.001), hypothermia (OR: 1.87, CI: 1.01-3.42, P = 0.04), convulsion (OR: 2.88, CI: 1.33-6.20, P = 0.007), cyanosis (OR: 2.39, CI: 1.07-5.35, P = 0.03) and prolonged capillary refill time (OR: 3.34, CI: 1.78-6.24, P < 0.001) were the independent predictors of mortality in neonatal sepsis. Conclusion Gestational age; birth weight; long distance travelled with neonate and presentation with hypothermia, cyanosis, convulsions and prolonged capillary refill time were the independent risk factors for mortality in neonatal sepsis among outborns.
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Affiliation(s)
| | - Vishal S Gajimwar
- Department of Paediatrics, Government Medical College, Nagpur, Maharashtra, India
| | - Swapnil D Bhongade
- Department of Paediatrics, Government Medical College, Nagpur, Maharashtra, India
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Predictors of death in infants with probable serious bacterial infection. Pediatr Res 2018; 83:784-790. [PMID: 29166376 DOI: 10.1038/pr.2017.299] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/27/2017] [Accepted: 11/14/2017] [Indexed: 11/08/2022]
Abstract
BackgroundBacterial infections account for a significant proportion of neonatal and infant mortality globally. We aimed to identify predictors of death in infants with probable serious bacterial infection (PSBI) defined as signs/symptoms of possible serious bacterial infection along with baseline C-reactive protein (CRP) ≥12 mg/l.MethodsWe did a secondary analysis using the data collected from 700 infants with PSBI who participated in a randomized controlled trial in India in which zinc or placebo was given in addition to the standard antibiotics. Logistic regression was used to estimate the associations between relevant variables and death within 21 days.ResultsThose infants who were fed cow's milk or formula before the illness episode had 3.7-fold (95% confidence interval (CI) 1.5-9.3) and 5.3-fold (95% CI 2.0-13.6) higher odds of death, respectively. Lethargy (odds ratio (OR) 2.4, 95% CI 1.1-5.4) and CRP (OR 1.9, 95% CI 1.1-3.3) were also independent predictors of death. In the model including only clinical features, female gender (OR 2.25, 95% CI 1.0-5.0), abdominal distention (3.7, 95% CI 1.1-12.3), and bulging fontanelle (5.8, 95% CI 1.1-30.5) were also independent predictors for death.ConclusionFormula or cow milk feeding prior to the illness, lethargy at the time of presentation, and high serum CRP levels predicted death in infants with PSBI.
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Shobowale EO, Solarin AU, Elikwu CJ, Onyedibe KI, Akinola IJ, Faniran AA. Neonatal sepsis in a Nigerian private tertiary hospital: Bacterial isolates, risk factors, and antibiotic susceptibility patterns. Ann Afr Med 2017; 16:52-58. [PMID: 28469117 PMCID: PMC5452709 DOI: 10.4103/aam.aam_34_16] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/04/2022] Open
Abstract
Background/Objectives: Neonatal sepsis is an important cause of morbidity and mortality in the pediatric age group in spite of several attempts at mitigating its effects. This article determines the prevalence of neonatal sepsis and the pathogens responsible for sepsis as well as risk factors and outcome at the Babcock University Teaching Hospital. Methods: A retrospective analysis of laboratory records of consecutive babies delivered within and outside our hospital suspected of having sepsis over a 1-year period. Results: The isolation rate was 34% from 100 neonates with the predominant pathogens being coagulase-negative staphylococci (CONS), Staphylococcus aureus, and Klebsiella pneumoniae. The risk factors for sepsis were age <3 days (P = 0.03) and prematurity (P < 0.001). The mortality rate was 12% with risk factors for mortality being birth weight <2500 g (P = 0.005), prematurity (P = 0.036), premature rupture of membranes (P = 0.007), and delivery outside a tertiary hospital (P = 0.007). Meropenem, ciprofloxacin, and amikacin showed the highest rates of in vitro efficacy. Conclusion: We highlight the prevalent pathogens in our local facility to be a combination of CONS, S. aureus, and K. pneumoniae with susceptibility patterns showing meropenem, ciprofloxacin, and amikacin to be our most effective antimicrobials in vitro.
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Affiliation(s)
- Emmanuel Olushola Shobowale
- Department of Medical Microbiology and Parasitology, Ben Carson School of Medicine, Babcock University, Ilishan-Remo, Ogun State, Nigeria
| | - Adaobi U Solarin
- Department of Pediatrics, Lagos State University Teaching Hospital, Ikeja, Lagos, Nigeria
| | - Charles John Elikwu
- Department of Medical Microbiology and Parasitology, Ben Carson School of Medicine, Babcock University, Ilishan-Remo, Ogun State, Nigeria
| | - Kenneth Ikenna Onyedibe
- Department of Medical Microbiology and Parasitology, College of Medicine University of Jos, Jos, Nigeria
| | - Ibironke J Akinola
- Department of Pediatrics, Lagos State University Teaching Hospital, Ikeja, Lagos, Nigeria
| | - Abiodun A Faniran
- Department of Pediatrics, Babcock University Teaching Hospital, Ilishan-Remo, Ogun State, Nigeria
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Arowosegbe AO, Ojo DA, Dedeke IO, Shittu OB, Akingbade OA. Neonatal sepsis in a Nigerian Tertiary Hospital: Clinical features, clinical outcome, aetiology and antibiotic susceptibility pattern. S Afr J Infect Dis 2017. [DOI: 10.1080/23120053.2017.1335962] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022] Open
Affiliation(s)
- Adediwura O Arowosegbe
- Department of Microbiology, College of Biosciences, Federal University of Agriculture, Abeokuta, Nigeria
| | - David A Ojo
- Department of Microbiology, College of Biosciences, Federal University of Agriculture, Abeokuta, Nigeria
| | - Iyabode O Dedeke
- Department of Paediatrics, Federal Medical Centre, Abeokuta, Nigeria
| | - Olufunke B Shittu
- Department of Microbiology, College of Biosciences, Federal University of Agriculture, Abeokuta, Nigeria
| | - Olusola A Akingbade
- Department of Medical Microbiology and Parasitology, Federal Medical Centre, Abeokuta, Nigeria
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Fredrick F, Sawe H, Muze K, Mally D, Majaliwa E. A seven weeks old baby with diabetic ketoacidosis: a case report. Clin Case Rep 2016; 4:147-50. [PMID: 26862411 PMCID: PMC4736534 DOI: 10.1002/ccr3.472] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2015] [Revised: 10/16/2015] [Accepted: 11/05/2015] [Indexed: 11/19/2022] Open
Abstract
Diabetes mellitus is rare during infancy, however, it should be suspected in infants presenting with features consistent with sepsis and hyperglycemia. This is crucial in initiating the treatment of diabetes ketoacidosis which if delayed may result in significant morbidity and death.
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Affiliation(s)
- Francis Fredrick
- Department of Paediatrics Muhimbili National Hospital (MNH) Dar es Salaam Tanzania; Department of Paediatrics and Child Health School of Medicine Muhimbili University of Health and Allied Sciences (MUHAS) Dar es Salaam Tanzania
| | - Hendry Sawe
- Department of Emergency Medicine Muhimbili National Hospital Dar es Salaam Tanzania; Department of Emergency Medicine School of Medicine Muhimbili University of Health and Allied Sciences (MUHAS) Dar es Salaam Tanzania
| | - Kandi Muze
- Department of Paediatrics Muhimbili National Hospital (MNH) Dar es Salaam Tanzania
| | - Deogratius Mally
- Department of Emergency Medicine Muhimbili National Hospital Dar es Salaam Tanzania
| | - Edna Majaliwa
- Department of Paediatrics Muhimbili National Hospital (MNH) Dar es Salaam Tanzania
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Peterside O, Pondei K, Akinbami FO. Bacteriological Profile and Antibiotic Susceptibility Pattern of Neonatal Sepsis at a Teaching Hospital in Bayelsa State, Nigeria. Trop Med Health 2015; 43:183-90. [PMID: 26543394 PMCID: PMC4593775 DOI: 10.2149/tmh.2015-03] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2015] [Accepted: 04/30/2015] [Indexed: 11/11/2022] Open
Abstract
BACKGROUND Sepsis is one of the most common causes of neonatal hospital admissions and is estimated to cause 26% of all neonatal deaths worldwide. While waiting for results of blood culture, it is necessary to initiate an empirical choice of antibiotics based on the epidemiology of causative agents and antibiotic sensitivity pattern in a locality. OBJECTIVE To determine the major causative organisms of neonatal sepsis at the Niger Delta University Teaching Hospital (NDUTH), as well as their antibiotic sensitivity patterns, with the aim of formulating treatment protocols for neonates. METHODS Within a 27-month period (1st of October 2011 to the 31st of December 2013), results of blood culture for all neonates screened for sepsis at the Special Care Baby Unit of the hospital were retrospectively studied. RESULTS Two hundred and thirty-three (49.6%) of the 450 neonates admitted were screened for sepsis. Ninety-seven (43.5%) of them were blood culture positive, with 52 (53.6%) of the isolated organisms being Gram positive and 45 (46.4%) Gram negative. The most frequently isolated organism was Staphylococcus aureus (51.5%) followed by Escherichia coli (16.5%) and Klebsiella pneumoniae (14.4%). All isolated organisms demonstrated the highest sensitivity to the quinolones. CONCLUSION Neonatal sepsis is a significant cause of morbidity among neonates admitted at the NDUTH. There is a need for regular periodic surveillance of the causative organisms of neonatal sepsis as well as their antibiotic susceptibility pattern to inform the empirical choice of antibiotic prescription while awaiting blood culture results.
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Affiliation(s)
| | - Kemebradikumo Pondei
- Department of Medical Microbiology, Niger Delta University Teaching Hospital , Okolobiri, Bayelsa State, Nigeria
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15
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Cardoso FL, Herz J, Fernandes A, Rocha J, Sepodes B, Brito MA, McGavern DB, Brites D. Systemic inflammation in early neonatal mice induces transient and lasting neurodegenerative effects. J Neuroinflammation 2015; 12:82. [PMID: 25924675 PMCID: PMC4440597 DOI: 10.1186/s12974-015-0299-3] [Citation(s) in RCA: 84] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2014] [Accepted: 04/10/2015] [Indexed: 12/11/2022] Open
Abstract
Background The inflammatory mediator lipopolysaccharide (LPS) has been shown to induce acute gliosis in neonatal mice. However, the progressive effects on the murine neurodevelopmental program over the week that follows systemic inflammation are not known. Thus, we investigated the effects of repeated LPS administration in the first postnatal week in mice, a condition mimicking sepsis in late preterm infants, on the developing central nervous system (CNS). Methods Systemic inflammation was induced by daily intraperitoneal administration (i.p.) of LPS (6 mg/kg) in newborn mice from postnatal day (PND) 4 to PND6. The effects on neurodevelopment were examined by staining the white matter and neurons with Luxol Fast Blue and Cresyl Violet, respectively. The inflammatory response was assessed by quantifying the expression/activity of matrix metalloproteinases (MMP), toll-like receptor (TLR)-4, high mobility group box (HMGB)-1, and autotaxin (ATX). In addition, B6 CX3CR1gfp/+ mice combined with cryo-immunofluorescence were used to determine the acute, delayed, and lasting effects on myelination, microglia, and astrocytes. Results LPS administration led to acute body and brain weight loss as well as overt structural changes in the brain such as cerebellar hypoplasia, neuronal loss/shrinkage, and delayed myelination. The impaired myelination was associated with alterations in the proliferation and differentiation of NG2 progenitor cells early after LPS administration, rather than with excessive phagocytosis by CNS myeloid cells. In addition to disruptions in brain architecture, a robust inflammatory response to LPS was observed. Quantification of inflammatory biomarkers revealed decreased expression of ATX with concurrent increases in HMGB1, TLR-4, and MMP-9 expression levels. Acute astrogliosis (GFAP+ cells) in the brain parenchyma and at the microvasculature interface together with parenchymal microgliosis (CX3CR1+ cells) were also observed. These changes preceded the migration/proliferation of CX3CR1+ cells around the vessels at later time points and the subsequent loss of GFAP+ astrocytes. Conclusion Collectively, our study has uncovered a complex innate inflammatory reaction and associated structural changes in the brains of neonatal mice challenged peripherally with LPS. These findings may explain some of the neurobehavioral abnormalities that develop following neonatal sepsis.
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Affiliation(s)
- Filipa L Cardoso
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
| | - Jasmin Herz
- National Institute of Neurological Disorders and Stroke, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892-1430, USA.
| | - Adelaide Fernandes
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal. .,Department of Biochemistry and Human Biology, Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
| | - João Rocha
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
| | - Bruno Sepodes
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
| | - Maria A Brito
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal. .,Department of Biochemistry and Human Biology, Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
| | - Dorian B McGavern
- National Institute of Neurological Disorders and Stroke, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892-1430, USA.
| | - Dora Brites
- Research Institute for Medicines (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal. .,Department of Biochemistry and Human Biology, Faculdade de Farmácia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal.
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Zakariya BP, Bhat B V, Harish BN, Arun Babu T, Joseph NM. Risk factors and predictors of mortality in culture proven neonatal sepsis. Indian J Pediatr 2012; 79:358-61. [PMID: 21997866 DOI: 10.1007/s12098-011-0584-9] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/22/2011] [Accepted: 09/30/2011] [Indexed: 11/30/2022]
Abstract
OBJECTIVE To determine the risk factors associated with culture-proven neonatal sepsis and identify predictors of mortality among them. METHODS This prospective observational study was conducted in a tertiary care teaching hospital in South India over a period of 2 y. All admitted inborn and out born neonates with clinically suspected sepsis were included in the study. Blood culture was done for all neonates. Various factors associated with sepsis and mortality were identified. Chi-square test or Fisher's exact test was used to compare two groups. The results of these tests were confirmed with logistic regression analysis. RESULTS Of the 120 neonates, only 50 (41.6%) had a positive blood culture. Premature rupture of membranes (PROM) >24 h, Apgar score <6 at 5 min, birth weight ≤1.5 kg and mechanical ventilation were found to be the independent risk factors for culture-proven sepsis based on logistic regression analysis. Twenty-one (42%) of the 50 neonates with culture-proven sepsis died, while only 15 (21.4%) of the 70 neonates who were blood culture negative died (Relative risk, 1.69; 95% confidence interval, 1.13 to 2.53; P value 0.0263). Birth weight ≤1.5 kg, shock and lethargy were proved to be independent predictors of mortality. CONCLUSIONS The mortality rate was significantly high in neonates with a culture-proven sepsis compared to those with a negative blood culture. PROM >24 h, Apgar score <6 at 5 min, birth weight ≤1.5 kg and mechanical ventilation were independent risk factors for culture-proven sepsis, while lethargy, shock and birth weight ≤1.5 kg were independent predictors of mortality.
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Affiliation(s)
- Bambala Puthattayil Zakariya
- Department of Pediatrics, Jawaharlal Institute of Post Graduate Medical Education and Research (JIPMER), Puducherry 605006, India
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