A PROSPECTIVE STUDY ON PREDICTORS OF MORTALITY IN NEONATAL SEPTICEMIA: AT SPECIAL NEWBORN CARE UNIT (SNCU) OF TERTIARY CARE CENTER OF SOUTH GUJARAT
Main Article Content
Keywords
Neonatal Sepsis, Risk Factors, Mortality , Klebsiella Infections, Intensive Care Units
Abstract
Background: Neonatal sepsis remains a critical contributor to neonatal mortality, especially in low- and middle-income countries. This prospective observational study aimed to identify predictors of mortality in neonates with culture-positive septicemia admitted to a tertiary care Special Newborn Care Unit (SNCU) in South Gujarat.
Methods: This prospective observational study was conducted in a tertiary care SNCU in South Gujarat. Over a 17-month enrollment period (Jan 2024–May 2025), 108 consecutive neonates (age 0–28 days) with culture-confirmed sepsis were included. Data on demographic, clinical, maternal, and laboratory parameters were systematically collected. Early-onset sepsis (EOS) was defined as onset within 72 hours of life. The primary outcome was in-hospital mortality, and predictors were analyzed using Chi-square or Fisher’s exact tests.
Results: Overall mortality was 17.6%. Significant predictors included extremely low birth weight (ELBW, 50% mortality), small for gestational age status (SGA, 44.4%), need for resuscitation at birth (46.9%), and mechanical ventilation (48.4%). EOS was associated with significantly higher mortality (35.6%) than LOS (5%). Among maternal factors, eclampsia showed the strongest correlation with neonatal mortality (90%). Klebsiella pneumoniae infection had a high mortality rate (75%). In contrast, neonates with CRP positivity and procalcitonin levels between 0.5–2.0 ng/mL had better outcomes.
Conclusion: The study underscores the importance of early identification of risk factors such as birth weight, gestational age, sepsis onset, resuscitation, and pathogen type. Strengthening perinatal care, timely interventions, and focused monitoring in SNCUs are crucial for improving survival in neonates with sepsis.
References
[2] Li J, Xiang L, Chen X, Li S, Sun Q, Cheng X, et al. Global, regional, and national burden of neonatal sepsis and other neonatal infections, 1990–2019: findings from the Global Burden of Disease Study 2019. European Journal of Pediatrics 2023;182:2335–43. https://doi.org/10.1007/s00431-023-04911-7.
[3] Milton R, Gillespie D, Dyer C, Taiyari K, Carvalho MJ, Thomson K, et al. Neonatal sepsis and mortality in low-income and middle-income countries from a facility-based birth cohort: an international multisite prospective observational study. The Lancet Global Health 2022;10:661–72. https://doi.org/10.1016/s2214-109x(22)00043-2.
[4] Russell N, Stöhr W, Plakkal N, Cook A, Berkley J, Adhisivam B, et al. Analysis from the NeoOBS Global Neonatal Sepsis Prospective Observational Cohort Study Across 19 Hospitals in 11 Countries; Clinical Presentation, Treatment, Mortality Outcomes and Development of the NeoSEP Sepsis Severity Score. SSRN Electronic Journal 2021. https://doi.org/10.2139/ssrn.3864901.
[5] Fleischmann-Struzek C, Goldfarb D, Schlattmann P, Schlapbach L, Reinhart K, Kissoon N. The global burden of paediatric and neonatal sepsis: a systematic review. The Lancet Respiratory Medicine 2018;6 3:223–30. https://doi.org/10.1016/S2213-2600(18)30063-8.
[6] Zhang C, Yu L, Pan X, Lu Y, Pan K. Disease burden comparison and associated risk factors of early- and late-onset neonatal sepsis in China and the USA, 1990–2019. Global Health Action 2024;17. https://doi.org/10.1080/16549716.2024.2396734.
[7] Vizcarra-Jiménez D, Copaja-Corzo C, Hueda-Zavaleta M, Parihuana-Travezaño EG, Gutierrez-Flores M, Rivarola-Hidalgo M, et al. Predictors of Death in Patients with Neonatal Sepsis in a Peruvian Hospital. Tropical Medicine and Infectious Disease 2022;7. https://doi.org/10.3390/tropicalmed7110342.
[8] Abiy SA, Animut Y, Ambaw W, Aragaw GM, Rade BK. Incidence of death and its predictors among neonates admitted with sepsis in referral hospitals, northwest Ethiopia, a prospective cohort study. Frontiers in Pediatrics 2023;11. https://doi.org/10.3389/fped.2023.1129924.
[9] Bhat R, Kumar N. Outcome Of Sepsis Evaluations In Very-Low-Birth-WeightPremature Neonates 2009.
[10] Salem SY, Sheiner E, Zmora E, Vardi H, Shoham-Vardi I, Mazor M. Risk factors for early neonatal sepsis. Archives of Gynecology and Obstetrics 2006;274:198–202. https://doi.org/10.1007/s00404-006-0135-1.
[11] Jumah DS, Hassan A, Mea A. PREDICTORS OF MORTALITY OUTCOME IN NEONATAL SEPSIS 2007;25:11–8. https://doi.org/10.33762/MJBU.2007.48118.
[12] Gupta R, Sehra R, Verma S. Evaluation of the Predictors of Mortality in Very Low Birth Weight Neonates in Neonatal Intensive Care Unit – A Hospital-based Prospective Observational Study. CHRISMED Journal of Health and Research 2024. https://doi.org/10.4103/cjhr.cjhr_16_24.
[13] Wilar R, Lestari H. Risk Factors and Clinical Outcomes of Neonatal Sepsis in Manado Tertiary Referral Hospital: A Single-center Study. Open Access Macedonian Journal of Medical Sciences 2022. https://doi.org/10.3889/oamjms.2022.7993.
[14] Meshram R, Gajimwar VS, Bhongade S. Predictors of mortality in outborns with neonatal sepsis: A prospective observational study. Nigerian Postgraduate Medical Journal 2019;26:216–22. https://doi.org/10.4103/npmj.npmj_91_19.
[15] Köstlin-Gille N, Härtel C, Haug C, Göpel W, Zemlin M, Müller A, et al. Epidemiology of Early and Late Onset Neonatal Sepsis in Very Low Birthweight Infants: Data From the German Neonatal Network. Pediatric Infectious Disease Journal 2020. https://doi.org/10.1097/INF.0000000000002976.
[16] Shobowale EO, Ogunsola F, Oduyebo O, Ezeaka V. A study on the outcome of neonates with sepsis at the Lagos University Teaching Hospital. International Journal of Medicine and Biomedical Research 2015;4:41–9. https://doi.org/10.14194/IJMBR.4.1.6.