Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review

Background: Neonatal bacterial meningitis is a severe infection with high mortality and morbidity. It is necessary to identify factors associated with a high risk of a poor prognosis so that we can prevent them with more appropriate treatments. This study was performed to summarize the prognostic fa...

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Main Authors: Dan-Hua Mao, Jing-Kun Miao, Xian Zou, Na Chen, Lin-Chao Yu, Xin Lai, Meng-Yuan Qiao, Qi-Xiong Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-11-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fneur.2018.00929/full
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author Dan-Hua Mao
Jing-Kun Miao
Xian Zou
Na Chen
Lin-Chao Yu
Xin Lai
Meng-Yuan Qiao
Qi-Xiong Chen
Qi-Xiong Chen
author_facet Dan-Hua Mao
Jing-Kun Miao
Xian Zou
Na Chen
Lin-Chao Yu
Xin Lai
Meng-Yuan Qiao
Qi-Xiong Chen
Qi-Xiong Chen
author_sort Dan-Hua Mao
collection DOAJ
description Background: Neonatal bacterial meningitis is a severe infection with high mortality and morbidity. It is necessary to identify factors associated with a high risk of a poor prognosis so that we can prevent them with more appropriate treatments. This study was performed to summarize the prognostic factors known to predict adverse outcomes in neonatal bacterial meningitis.Methods: The Medline/PubMed, Cochrane Library and Embase databases were searched for studies of prognostic risk factors in neonates with bacterial meningitis. Studies published from the initiation of the database to April 30th, 2017 were included. The quality of cohort studies was assessed by the Newcastle-Ottawa Scale (NOS). The quality of cross-section studies was assessed by the Agency for Healthcare Research and Quality (AHRQ) scale. Each prognostic factor known to cause adverse outcomes is summarized.Results: Sixteen studies were identified, including 7 cohort studies and 9 cross section studies. Seizure and high protein levels in the cerebrospinal fluid (CSF) predict a poor prognosis in this disease. Coma, the need for ventilation support, and leukopenia also had some value for predicting poor prognoses. A bulging anterior fontanelle was valuable for predicting mortality. Low CSF glucose levels, thrombocytopenia, gestational age (GA) < 37 weeks and an altered sensorium were correlated with a poor prognosis. A birth weight < 2500 g, early onset meningitis and positive CSF cultures were correlated with mortality.Conclusions: This study provides a preliminary exploration of prognostic factors in neonatal bacterial meningitis and thereby fills some of the gaps in the study of prognoses in this disease. These prognostic factors can be used to predict and estimate outcomes in neonatal bacterial meningitis. Without a meta-analysis, the reliability of these factors cannot be assured. In addition, these results emphasize that there is an urgent need for a standardized protocol for follow-up and well-designed prognostic studies in neonatal bacterial meningitis.
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spelling doaj.art-917ce61469d74584a725f8869e34049b2022-12-22T01:59:51ZengFrontiers Media S.A.Frontiers in Neurology1664-22952018-11-01910.3389/fneur.2018.00929410210Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic ReviewDan-Hua Mao0Jing-Kun Miao1Xian Zou2Na Chen3Lin-Chao Yu4Xin Lai5Meng-Yuan Qiao6Qi-Xiong Chen7Qi-Xiong Chen8Department of Neonatology, Children's Hospital, Chongqing Medical University, Chongqing, ChinaChongqing International Science and Technology Cooperation base of Child Development and Critical Disorders, Chongqing, ChinaChongqing International Science and Technology Cooperation base of Child Development and Critical Disorders, Chongqing, ChinaMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing, ChinaMinistry of Education Key Laboratory of Child Development and Disorders, Chongqing, ChinaChongqing Key Laboratory of Pediatrics, Chongqing, ChinaChongqing Key Laboratory of Pediatrics, Chongqing, ChinaDepartment of Neonatology, Children's Hospital, Chongqing Medical University, Chongqing, ChinaChongqing Traditional Chinese Medicine Hospital, Chongqing, ChinaBackground: Neonatal bacterial meningitis is a severe infection with high mortality and morbidity. It is necessary to identify factors associated with a high risk of a poor prognosis so that we can prevent them with more appropriate treatments. This study was performed to summarize the prognostic factors known to predict adverse outcomes in neonatal bacterial meningitis.Methods: The Medline/PubMed, Cochrane Library and Embase databases were searched for studies of prognostic risk factors in neonates with bacterial meningitis. Studies published from the initiation of the database to April 30th, 2017 were included. The quality of cohort studies was assessed by the Newcastle-Ottawa Scale (NOS). The quality of cross-section studies was assessed by the Agency for Healthcare Research and Quality (AHRQ) scale. Each prognostic factor known to cause adverse outcomes is summarized.Results: Sixteen studies were identified, including 7 cohort studies and 9 cross section studies. Seizure and high protein levels in the cerebrospinal fluid (CSF) predict a poor prognosis in this disease. Coma, the need for ventilation support, and leukopenia also had some value for predicting poor prognoses. A bulging anterior fontanelle was valuable for predicting mortality. Low CSF glucose levels, thrombocytopenia, gestational age (GA) < 37 weeks and an altered sensorium were correlated with a poor prognosis. A birth weight < 2500 g, early onset meningitis and positive CSF cultures were correlated with mortality.Conclusions: This study provides a preliminary exploration of prognostic factors in neonatal bacterial meningitis and thereby fills some of the gaps in the study of prognoses in this disease. These prognostic factors can be used to predict and estimate outcomes in neonatal bacterial meningitis. Without a meta-analysis, the reliability of these factors cannot be assured. In addition, these results emphasize that there is an urgent need for a standardized protocol for follow-up and well-designed prognostic studies in neonatal bacterial meningitis.https://www.frontiersin.org/article/10.3389/fneur.2018.00929/fullneonatebacterial meningitisprognostic factorsrisk factorssystematic review
spellingShingle Dan-Hua Mao
Jing-Kun Miao
Xian Zou
Na Chen
Lin-Chao Yu
Xin Lai
Meng-Yuan Qiao
Qi-Xiong Chen
Qi-Xiong Chen
Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
Frontiers in Neurology
neonate
bacterial meningitis
prognostic factors
risk factors
systematic review
title Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
title_full Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
title_fullStr Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
title_full_unstemmed Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
title_short Risk Factors in Predicting Prognosis of Neonatal Bacterial Meningitis—A Systematic Review
title_sort risk factors in predicting prognosis of neonatal bacterial meningitis a systematic review
topic neonate
bacterial meningitis
prognostic factors
risk factors
systematic review
url https://www.frontiersin.org/article/10.3389/fneur.2018.00929/full
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