The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis

<b>Background</b>: We aimed to describe the clinical features of Gram-negative bacillary (GNB) meningitis in neonates and investigate the risk factors associated with final adverse outcomes of neonatal GNB meningitis. <b>Methods</b>: From 2003 to 2020, all neonates (aged ≤ 90...

Full description

Bibliographic Details
Main Authors: Mei-Chen Ou-Yang, Ming-Horng Tsai, Shih-Ming Chu, Chih-Chen Chen, Peng-Hong Yang, Hsuan-Rong Huang, Ching-Min Chang, Ren-Huei Fu, Jen-Fu Hsu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/12/7/1131
_version_ 1797590543932325888
author Mei-Chen Ou-Yang
Ming-Horng Tsai
Shih-Ming Chu
Chih-Chen Chen
Peng-Hong Yang
Hsuan-Rong Huang
Ching-Min Chang
Ren-Huei Fu
Jen-Fu Hsu
author_facet Mei-Chen Ou-Yang
Ming-Horng Tsai
Shih-Ming Chu
Chih-Chen Chen
Peng-Hong Yang
Hsuan-Rong Huang
Ching-Min Chang
Ren-Huei Fu
Jen-Fu Hsu
author_sort Mei-Chen Ou-Yang
collection DOAJ
description <b>Background</b>: We aimed to describe the clinical features of Gram-negative bacillary (GNB) meningitis in neonates and investigate the risk factors associated with final adverse outcomes of neonatal GNB meningitis. <b>Methods</b>: From 2003 to 2020, all neonates (aged ≤ 90 days old) with bacterial meningitis who were hospitalized in four tertiary-level neonatal intensive care units (NICUs) of two medical centers in Taiwan were enrolled. Neonates with GNB meningitis were compared with those with Streptococcus agalactiae (group B streptococcus, GBS) meningitis. <b>Results</b>: During the study period, a total of 153 neonates with bacterial meningitis were identified and enrolled. GNB and GBS accounted for 40.5% (<i>n</i> = 62) and 35.3% (<i>n</i> = 54) of all neonatal bacterial meningitis, respectively. In neonates with GNB meningitis, the final mortality rate was 6.5% (4 neonates died); 48 (77.4%) had neurological complications, and 26 (44.8%) of 58 survivors had neurological sequelae at discharge. Although the final outcomes were comparable between neonates with GNB meningitis and those with GBS meningitis, neonates with GNB meningitis were more likely to have more severe clinical manifestations initially and have ventriculomegaly at follow-up. After multivariate logistic regression analysis, neonates with seizure at onset, early onset sepsis, and requirement of surgical intervention for neurological complications were independently associated with final adverse outcomes. <b>Conclusions</b>: GNB meningitis was associated with a high risk of neurological complications and sequelae, although it did not significantly increase the final mortality rate. Close monitoring of the occurrence of neurological complications and advanced therapeutic strategies to optimize the outcomes are urgently needed in the future.
first_indexed 2024-03-11T01:22:59Z
format Article
id doaj.art-e066ddd1b5b649c786171a7a75abdb8f
institution Directory Open Access Journal
issn 2079-6382
language English
last_indexed 2024-03-11T01:22:59Z
publishDate 2023-06-01
publisher MDPI AG
record_format Article
series Antibiotics
spelling doaj.art-e066ddd1b5b649c786171a7a75abdb8f2023-11-18T18:02:39ZengMDPI AGAntibiotics2079-63822023-06-01127113110.3390/antibiotics12071131The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary MeningitisMei-Chen Ou-Yang0Ming-Horng Tsai1Shih-Ming Chu2Chih-Chen Chen3Peng-Hong Yang4Hsuan-Rong Huang5Ching-Min Chang6Ren-Huei Fu7Jen-Fu Hsu8Division of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, TaiwanCollege of Medicine, Chang Gung University, Taoyuan 33302, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, TaiwanCollege of Medicine, Chang Gung University, Taoyuan 33302, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, TaiwanCollege of Medicine, Chang Gung University, Taoyuan 33302, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan 33382, Taiwan<b>Background</b>: We aimed to describe the clinical features of Gram-negative bacillary (GNB) meningitis in neonates and investigate the risk factors associated with final adverse outcomes of neonatal GNB meningitis. <b>Methods</b>: From 2003 to 2020, all neonates (aged ≤ 90 days old) with bacterial meningitis who were hospitalized in four tertiary-level neonatal intensive care units (NICUs) of two medical centers in Taiwan were enrolled. Neonates with GNB meningitis were compared with those with Streptococcus agalactiae (group B streptococcus, GBS) meningitis. <b>Results</b>: During the study period, a total of 153 neonates with bacterial meningitis were identified and enrolled. GNB and GBS accounted for 40.5% (<i>n</i> = 62) and 35.3% (<i>n</i> = 54) of all neonatal bacterial meningitis, respectively. In neonates with GNB meningitis, the final mortality rate was 6.5% (4 neonates died); 48 (77.4%) had neurological complications, and 26 (44.8%) of 58 survivors had neurological sequelae at discharge. Although the final outcomes were comparable between neonates with GNB meningitis and those with GBS meningitis, neonates with GNB meningitis were more likely to have more severe clinical manifestations initially and have ventriculomegaly at follow-up. After multivariate logistic regression analysis, neonates with seizure at onset, early onset sepsis, and requirement of surgical intervention for neurological complications were independently associated with final adverse outcomes. <b>Conclusions</b>: GNB meningitis was associated with a high risk of neurological complications and sequelae, although it did not significantly increase the final mortality rate. Close monitoring of the occurrence of neurological complications and advanced therapeutic strategies to optimize the outcomes are urgently needed in the future.https://www.mdpi.com/2079-6382/12/7/1131Gram-negative bacillibacterial meningitisneurological sequelaelate-onset sepsis<i>E. coli</i>
spellingShingle Mei-Chen Ou-Yang
Ming-Horng Tsai
Shih-Ming Chu
Chih-Chen Chen
Peng-Hong Yang
Hsuan-Rong Huang
Ching-Min Chang
Ren-Huei Fu
Jen-Fu Hsu
The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
Antibiotics
Gram-negative bacilli
bacterial meningitis
neurological sequelae
late-onset sepsis
<i>E. coli</i>
title The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
title_full The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
title_fullStr The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
title_full_unstemmed The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
title_short The Clinical Characteristics, Microbiology and Risk Factors for Adverse Outcomes in Neonates with Gram-Negative Bacillary Meningitis
title_sort clinical characteristics microbiology and risk factors for adverse outcomes in neonates with gram negative bacillary meningitis
topic Gram-negative bacilli
bacterial meningitis
neurological sequelae
late-onset sepsis
<i>E. coli</i>
url https://www.mdpi.com/2079-6382/12/7/1131
work_keys_str_mv AT meichenouyang theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT minghorngtsai theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT shihmingchu theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT chihchenchen theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT penghongyang theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT hsuanronghuang theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT chingminchang theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT renhueifu theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT jenfuhsu theclinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT meichenouyang clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT minghorngtsai clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT shihmingchu clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT chihchenchen clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT penghongyang clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT hsuanronghuang clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT chingminchang clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT renhueifu clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis
AT jenfuhsu clinicalcharacteristicsmicrobiologyandriskfactorsforadverseoutcomesinneonateswithgramnegativebacillarymeningitis