A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan

Background: Serious bacterial infections (SBIs) could lead to mortality or severe long-term sequelae in neonates and infants aged <3 months. Accordingly, the aim of this study was to develop a quantitative and accurate assessment tool for predicting the risk of SBIs in febrile neonates. Methods:...

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Main Authors: Shin-Ying Li, Chun-Hao Yin, Jin-Shuen Chen, Yao-Shen Chen, Chih-Chieh Yang, Nai-Wen Fang, Hsiao-Ping Wang, Yee-Hsuan Chiou
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Pediatrics and Neonatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1875957222001504
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author Shin-Ying Li
Chun-Hao Yin
Jin-Shuen Chen
Yao-Shen Chen
Chih-Chieh Yang
Nai-Wen Fang
Hsiao-Ping Wang
Yee-Hsuan Chiou
author_facet Shin-Ying Li
Chun-Hao Yin
Jin-Shuen Chen
Yao-Shen Chen
Chih-Chieh Yang
Nai-Wen Fang
Hsiao-Ping Wang
Yee-Hsuan Chiou
author_sort Shin-Ying Li
collection DOAJ
description Background: Serious bacterial infections (SBIs) could lead to mortality or severe long-term sequelae in neonates and infants aged <3 months. Accordingly, the aim of this study was to develop a quantitative and accurate assessment tool for predicting the risk of SBIs in febrile neonates. Methods: This retrospective study enrolled 131 febrile term neonates (aged <30 days) who were hospitalized at Kaohsiung Veterans General Hospital between January 2005 and December 2020. These neonates were classified into SBI and nonbacterial infection (NBI) groups on the basis of microbiological laboratory reports. The clinical characteristics and routine blood tests of both groups at the time of admission were analyzed. Stepwise logistic regression was applied to create and validate the nomogram for SBI prediction. Results: Among the 131 febrile neonates, 38 and 93 developed SBIs and NBIs, respectively. At the time of admission, ill clinical appearance, serum myelocyte/metamyelocyte presence, C-reactive protein (CRP) > 2.5 mg/dL, and pyuria were associated with an increased risk of SBIs. Accordingly, these four factors were used to develop a nomogram for SBI prediction, which exhibited significantly high performance (area under curve = 0.848, p < 0.001) in predicting SBI risk. Conclusion: We developed a nomogram combining clinical appearance, serum myelocyte/metamyelocyte presence, CRP, and pyuria for predicting SBI risk in febrile neonates. This tool can assist clinicians in making early diagnoses and delivering the appropriate treatment.
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spelling doaj.art-377cc99be1664904b3c3d12ac8182e962022-12-22T04:38:57ZengElsevierPediatrics and Neonatology1875-95722022-11-01636605612A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern TaiwanShin-Ying Li0Chun-Hao Yin1Jin-Shuen Chen2Yao-Shen Chen3Chih-Chieh Yang4Nai-Wen Fang5Hsiao-Ping Wang6Yee-Hsuan Chiou7Division of Pediatric Neonatology, Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDepartment of Medical Education and Research, Kaohsiung Veterans General Hospital, Taiwan; Institute of Health Care Management, National Sun Yat-sen University, TaiwanDepartment of Administration, Kaohsiung Veterans General Hospital, TaiwanDepartment of Administration, Kaohsiung Veterans General Hospital, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Pediatric Nephrology, Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Pediatric Neonatology, Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Pediatric Nephrology, Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Department of Medical Laboratory Science and Biotechnology, Fooyin University, Kaohsiung, Taiwan; Corresponding author. No.386, Dazhong 1st Rd., Zuoying Dist., Kaohsiung City, 813, Taiwan.Background: Serious bacterial infections (SBIs) could lead to mortality or severe long-term sequelae in neonates and infants aged <3 months. Accordingly, the aim of this study was to develop a quantitative and accurate assessment tool for predicting the risk of SBIs in febrile neonates. Methods: This retrospective study enrolled 131 febrile term neonates (aged <30 days) who were hospitalized at Kaohsiung Veterans General Hospital between January 2005 and December 2020. These neonates were classified into SBI and nonbacterial infection (NBI) groups on the basis of microbiological laboratory reports. The clinical characteristics and routine blood tests of both groups at the time of admission were analyzed. Stepwise logistic regression was applied to create and validate the nomogram for SBI prediction. Results: Among the 131 febrile neonates, 38 and 93 developed SBIs and NBIs, respectively. At the time of admission, ill clinical appearance, serum myelocyte/metamyelocyte presence, C-reactive protein (CRP) > 2.5 mg/dL, and pyuria were associated with an increased risk of SBIs. Accordingly, these four factors were used to develop a nomogram for SBI prediction, which exhibited significantly high performance (area under curve = 0.848, p < 0.001) in predicting SBI risk. Conclusion: We developed a nomogram combining clinical appearance, serum myelocyte/metamyelocyte presence, CRP, and pyuria for predicting SBI risk in febrile neonates. This tool can assist clinicians in making early diagnoses and delivering the appropriate treatment.http://www.sciencedirect.com/science/article/pii/S1875957222001504febrile neonatesnomogramserious bacterial infection
spellingShingle Shin-Ying Li
Chun-Hao Yin
Jin-Shuen Chen
Yao-Shen Chen
Chih-Chieh Yang
Nai-Wen Fang
Hsiao-Ping Wang
Yee-Hsuan Chiou
A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
Pediatrics and Neonatology
febrile neonates
nomogram
serious bacterial infection
title A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
title_full A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
title_fullStr A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
title_full_unstemmed A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
title_short A nomogram for predicting the development of serious bacterial infections in febrile term neonates: A single medical center experience in Southern Taiwan
title_sort nomogram for predicting the development of serious bacterial infections in febrile term neonates a single medical center experience in southern taiwan
topic febrile neonates
nomogram
serious bacterial infection
url http://www.sciencedirect.com/science/article/pii/S1875957222001504
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