A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis

Introduction: Neonatal sepsis is a clinical syndrome described as any systemic bacterial infection in neonates documented by positive blood culture. However, blood culture is positive in only 5.0%–10.0% of suspected cases. Serum concentration of many acute-phase reactants rises in response to infect...

Full description

Saved in:
Bibliographic Details
Main Authors: Fauzia Talat, Kiran Alam, Kafil Akhtar, S. Monazir Ali
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-04-01
Series:Pediatric Respirology and Critical Care Medicine
Subjects:
Online Access:https://journals.lww.com/10.4103/prcm.prcm_11_22
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850177506181644288
author Fauzia Talat
Kiran Alam
Kafil Akhtar
S. Monazir Ali
author_facet Fauzia Talat
Kiran Alam
Kafil Akhtar
S. Monazir Ali
author_sort Fauzia Talat
collection DOAJ
description Introduction: Neonatal sepsis is a clinical syndrome described as any systemic bacterial infection in neonates documented by positive blood culture. However, blood culture is positive in only 5.0%–10.0% of suspected cases. Serum concentration of many acute-phase reactants rises in response to infection, which can be used as a non-specific indicator of bacterial sepsis. Aim and Objectives: The aim of this study was to correlate the levels of serum markers C-reactive protein (CRP), serum ferritin, and thrombocytopenia with neonatal sepsis. Materials and Methods: This was a prospective cross-sectional study conducted in the Neonatal Intensive Care Unit, Department of Paediatrics and Pathology, Jawaharlal Nehru Medical College (JNMC), Aligarh from 2019 to 2021 on 172 babies (cases =142; controls = 30). Neonates with sepsis who presented with clinical signs or symptoms of sepsis were taken as case group and healthy neonates served as control. Result: Blood culture was positive in 58 (40.8%) neonates in the case group and Klebsiella was present in maximum number of cases. Blood culture was positive in only 8 (13.8%) cases out of 31 cases of mild thrombocytopenia. The total culture-positive organism was 58 (40.8%), with 09 (15.5%) gram-positive, 46 (79.3%) gram-negative organisms, and 03(5.2%) fungus. Positive CRP was seen in 88 (61.9%) neonates in the case group, out of which, positive culture was noted in 38 (65.5%) neonates and negative in 50 (59.5%) neonates. Serum ferritin values >400 µgm/L was seen in 97 (68.3%) neonates in the case group and 6 (20.0%) neonates in control group. The mean serum ferritin in culture positive neonates was 1024 ± 309 µgm/L and in culture-negative neonates was 999 ± 301 µgm/L. Conclusions: The signs and symptoms of neonatal sepsis are non-specific, leading to difficulty in diagnosis and treatment. Biomarkers such as hematological indices, blood culture, and acute-phase reactants could be more reliable in rapid evaluation and early diagnosis of sepsis and may provide a new diagnostic strategy for the neonates with sepsis.
format Article
id doaj-art-7380a0e3b7ec44fb8b50ae97d96750ee
institution OA Journals
issn 2543-0343
2543-0351
language English
publishDate 2022-04-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Pediatric Respirology and Critical Care Medicine
spelling doaj-art-7380a0e3b7ec44fb8b50ae97d96750ee2025-08-20T02:18:58ZengWolters Kluwer Medknow PublicationsPediatric Respirology and Critical Care Medicine2543-03432543-03512022-04-0162273010.4103/prcm.prcm_11_22A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal SepsisFauzia TalatKiran AlamKafil AkhtarS. Monazir AliIntroduction: Neonatal sepsis is a clinical syndrome described as any systemic bacterial infection in neonates documented by positive blood culture. However, blood culture is positive in only 5.0%–10.0% of suspected cases. Serum concentration of many acute-phase reactants rises in response to infection, which can be used as a non-specific indicator of bacterial sepsis. Aim and Objectives: The aim of this study was to correlate the levels of serum markers C-reactive protein (CRP), serum ferritin, and thrombocytopenia with neonatal sepsis. Materials and Methods: This was a prospective cross-sectional study conducted in the Neonatal Intensive Care Unit, Department of Paediatrics and Pathology, Jawaharlal Nehru Medical College (JNMC), Aligarh from 2019 to 2021 on 172 babies (cases =142; controls = 30). Neonates with sepsis who presented with clinical signs or symptoms of sepsis were taken as case group and healthy neonates served as control. Result: Blood culture was positive in 58 (40.8%) neonates in the case group and Klebsiella was present in maximum number of cases. Blood culture was positive in only 8 (13.8%) cases out of 31 cases of mild thrombocytopenia. The total culture-positive organism was 58 (40.8%), with 09 (15.5%) gram-positive, 46 (79.3%) gram-negative organisms, and 03(5.2%) fungus. Positive CRP was seen in 88 (61.9%) neonates in the case group, out of which, positive culture was noted in 38 (65.5%) neonates and negative in 50 (59.5%) neonates. Serum ferritin values >400 µgm/L was seen in 97 (68.3%) neonates in the case group and 6 (20.0%) neonates in control group. The mean serum ferritin in culture positive neonates was 1024 ± 309 µgm/L and in culture-negative neonates was 999 ± 301 µgm/L. Conclusions: The signs and symptoms of neonatal sepsis are non-specific, leading to difficulty in diagnosis and treatment. Biomarkers such as hematological indices, blood culture, and acute-phase reactants could be more reliable in rapid evaluation and early diagnosis of sepsis and may provide a new diagnostic strategy for the neonates with sepsis.https://journals.lww.com/10.4103/prcm.prcm_11_22c-reactive proteinferritinneonatal sepsisserumthrombocytopenia
spellingShingle Fauzia Talat
Kiran Alam
Kafil Akhtar
S. Monazir Ali
A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
Pediatric Respirology and Critical Care Medicine
c-reactive protein
ferritin
neonatal sepsis
serum
thrombocytopenia
title A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
title_full A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
title_fullStr A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
title_full_unstemmed A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
title_short A Clinicopathological Study of Thrombocytopenia, Acute-Phase Reactants, and Blood Culture in Neonatal Sepsis
title_sort clinicopathological study of thrombocytopenia acute phase reactants and blood culture in neonatal sepsis
topic c-reactive protein
ferritin
neonatal sepsis
serum
thrombocytopenia
url https://journals.lww.com/10.4103/prcm.prcm_11_22
work_keys_str_mv AT fauziatalat aclinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT kiranalam aclinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT kafilakhtar aclinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT smonazirali aclinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT fauziatalat clinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT kiranalam clinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT kafilakhtar clinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis
AT smonazirali clinicopathologicalstudyofthrombocytopeniaacutephasereactantsandbloodcultureinneonatalsepsis