TRENDS IN NEONATAL SEPSIS: INCIDENCE, CAUSATIVE ORGANISMS, AND ANTIBIOTICS SUSCEPTIBILITY IN NEONATOLOGY DEPARTMENT OF SERVICES HOSPITAL, LAHORE.

Authors

  • Muhammad Wasim Salim Services Hospital Lahore, Pakistan. Author
  • Sikandar Hayat Services Hospital Lahore, Pakistan. Author
  • Shagufta Niazi Services Hospital Lahore, Paksitan. Author
  • Zunera Riaz Services Hospital Lahore, Pakistan. Author
  • Muhammad Awais Zafar Services Hospital Lahore, Pakistan. Author
  • Rehman Sher Services Hospital Lahore, Pakistan. Author

DOI:

https://doi.org/10.71000/wcnwze32

Keywords:

Antibiotic resistance, Neonatal infection, Neonatal resuscitation, Pakistan, , Prematurity, Pseudomonas, , Sepsis predictors

Abstract

Background: Neonatal sepsis remains a critical contributor to neonatal morbidity and mortality in low-resource countries, particularly Pakistan. Despite advances in perinatal care, early diagnosis and appropriate antimicrobial management remain challenging due to changing microbial patterns and resistance. Understanding local prevalence, causative organisms, and resistance trends is essential for guiding empirical therapy and improving neonatal outcomes in hospital-based settings.

Objective: To assess the prevalence, bacterial etiology, and antibiotic susceptibility patterns of culture-confirmed neonatal sepsis in a tertiary care hospital in Lahore, Pakistan.

Methods: A retrospective cohort study was conducted over a 12-month period (January to December 2024) at the Neonatology Department of Services Hospital, Lahore. The study included 307 neonates aged ≤28 days who presented with clinical signs of sepsis and had positive culture results from sterile sites. Data were extracted from hospital records, including maternal, perinatal, and laboratory parameters. Statistical analysis was performed using SPSS version 27.0, with Pearson correlation, chi-square tests, and binary logistic regression applied to identify associations and predictors.

Results: Out of 307 neonates, 200 (65.1%) were male, and 159 (51.8%) were born preterm. Cesarean section deliveries accounted for 188 (61.2%) cases, and 230 (74.9%) mothers had received antenatal antibiotics. A total of 185 (60.3%) neonates required resuscitation. The most commonly isolated pathogen was Pseudomonas species in 142 (46.25%) cases, followed by Klebsiella (26.38%) and Burkholderia (11.07%). Significant correlations were observed for abnormal CTG (r = -0.737), positive swab cultures (r = 0.666), and need for resuscitation (r = 0.713). Logistic regression identified antenatal antibiotic exposure, preterm status, congenital anomalies, and birth-related complications as significant predictors of sepsis (p < 0.001).

Conclusion: Pseudomonas emerged as the leading cause of neonatal sepsis in this tertiary care setting. High rates among preterm infants, those with deformities, and neonates requiring resuscitation underscore the need for early identification, targeted screening, and locally guided antibiotic policies to improve survival outcomes.

Author Biographies

  • Muhammad Wasim Salim, Services Hospital Lahore, Pakistan.

    Services Hospital Lahore, Pakistan.

  • Sikandar Hayat, Services Hospital Lahore, Pakistan.

    Services Hospital Lahore, Pakistan.

  • Shagufta Niazi, Services Hospital Lahore, Paksitan.

    Services Hospital Lahore, Paksitan.

  • Zunera Riaz, Services Hospital Lahore, Pakistan.

    Services Hospital Lahore, Pakistan.

  • Muhammad Awais Zafar, Services Hospital Lahore, Pakistan.

    Services Hospital Lahore, Pakistan.

  • Rehman Sher, Services Hospital Lahore, Pakistan.

    Services Hospital Lahore, Pakistan.

References

Kariniotaki C, Thomou C, Gkentzi D, Panteris E, Dimitriou G, Hatzidaki E. Neonatal Sepsis: A Comprehensive Review. Antibiotics. 2024 Dec 25;14(1):6

De Rose DU, Ronchetti MP, Martini L, Rechichi J, Iannetta M, Dotta A, et al. Diagnosis and Management of Neonatal Bacterial Sepsis: Current Challenges and Future Perspectives. Trop Med Infect Dis. 2024 Aug 28;9(9):199.

Attia Hussein Mahmoud H, Parekh R, Dhandibhotla S, Sai T, Pradhan A, Alugula S, et al. Insight Into Neonatal Sepsis: An Overview. Cureus. 2023 Sep 19;

Muhammad SK, Shaikh BA, Gurbakshani KM, Jalbani AU. Frequency triple hepatitis (hepatitis B and C and D virus) in HBs Ag positive patients. Rawal Medical Journal. 1970 Jan 1;37(2):142-.

Abiy SA, Animut Y, Ambaw WM, Aragaw GM, Rade BK. Incidence of death and its predictors among neonates admitted with sepsis in referral hospitals, northwest Ethiopia, a prospective cohort study. Front Pediatr. 2023 Apr 13;11.

Zhuang L, Li ZK, Zhu YF, Ju R, Hua SD, Yu CZ, et al. Latency period of PROM at term and the risk of neonatal infectious diseases. Sci Rep. 2022 Jul 18;12(1):12275.

Salama B, Tharwat EM. A case control study of maternal and neonatal risk factors associated with neonatal sepsis. J Public Health Res. 2023 Jan 25;12(1).

Kay VR, Liang I, Twiss J, Morais M. Mode of delivery in chorioamnionitis: impact on neonatal and maternal outcomes. BMC Pregnancy Childbirth. 2024 Oct 23;24(1):693.

Bekele T, Merga H, Tesfaye T, Asefa H. Predictors of mortality among neonates hospitalized with neonatal sepsis: a case control study from southern Ethiopia. BMC Pediatr. 2022 Dec 3;22(1):1.

Kim H, Choe YJ, Cho H, Heo JS. Effect of Prenatal Antibiotic Exposure on Neonatal Outcomes of Preterm Infants. Pediatric Infection & Vaccine. 2021;28(3):149.

Gamberini C, Donders S, Al-Nasiry S, Kamenshchikova A, Ambrosino E. Antibiotic Use in Pregnancy: A Global Survey on Antibiotic Prescription Practices in Antenatal Care. Antibiotics. 2023 Apr 29;12(5):831.

Marsh MC, Lin HM, Black J, Allen K, Weiner B, Ramilo O, et al. Preterm and Term Infants Evaluated for Sepsis: Differences in Management and Clinical Outcomes. Hosp Pediatr. 2023 Jun 1;13(6):544–54.

Sampah MES, Hackam DJ. Dysregulated Mucosal Immunity and Associated Pathogeneses in Preterm Neonates. Front Immunol. 2020 May 15;11

Benjamin RH, Salemi JL, Canfield MA, Nembhard WN, Ganduglia Cazaban C, Tsao K, et al. Causes of neonatal and postneonatal death among infants with birth defects in Texas. Birth Defects Res. 2021 May 15;113(9):665–75.

A S, P M, J N S, M G, A A. Neonatal Sepsis - A Study of Predisposing Factors and Causative Organisms. Scholars Journal of Applied Medical Sciences. 2020 Oct 11;8(10):2256–9.

Gulersen M, Lenchner E, Eliner Y, Grunebaum A, Johnson L, Chervenak FA, et al. Risk factors and adverse outcomes associated with syphilis infection during pregnancy. Am J Obstet Gynecol MFM. 2023;5(6):100957.

Ekanem E, Ngene NC, Moodley J, Konje J. Prevention of surgical site infection and sepsis in pregnant obese women. Best Pract Res Clin Obstet Gynaecol. 2023;91:102406.

Flannery DD, Ramachandran V, Schrag SJ. Neonatal Early-Onset Sepsis: Epidemiology, Microbiology, and Controversies in Practice. Clin Perinatol. 2025;52(1):15-31.

Pascoal LB, Carellos EVM, Tarabai BHM, Vieira CC, Rezende LG, Salgado BSF, et al. Maternal and perinatal risk factors associated with congenital syphilis. Trop Med Int Health. 2023;28(6):442-53.

Stocker M, Rosa-Mangeret F, Agyeman PKA, McDougall J, Berger C, Giannoni E. Management of neonates at risk of early onset sepsis: a probability-based approach and recent literature appraisal : Update of the Swiss national guideline of the Swiss Society of Neonatology and the Pediatric Infectious Disease Group Switzerland. Eur J Pediatr. 2024;183(12):5517-29.

Wang X, Li Y, Shi T, Bont LJ, Chu HY, Zar HJ, et al. Global disease burden of and risk factors for acute lower respiratory infections caused by respiratory syncytial virus in preterm infants and young children in 2019: a systematic review and meta-analysis of aggregated and individual participant data. Lancet. 2024;403(10433):1241-53.

Cuna A, Morowitz MJ, Ahmed I, Umar S, Sampath V. Dynamics of the preterm gut microbiome in health and disease. Am J Physiol Gastrointest Liver Physiol. 2021;320(4):G411-g9.

Allotey J, Stallings E, Bonet M, Yap M, Chatterjee S, Kew T, et al. Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis. Bmj. 2020;370:m3320.

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Published

2025-07-19

How to Cite

1.
Muhammad Wasim Salim, Sikandar Hayat, Shagufta Niazi, Zunera Riaz, Muhammad Awais Zafar, Rehman Sher. TRENDS IN NEONATAL SEPSIS: INCIDENCE, CAUSATIVE ORGANISMS, AND ANTIBIOTICS SUSCEPTIBILITY IN NEONATOLOGY DEPARTMENT OF SERVICES HOSPITAL, LAHORE. IJHR [Internet]. 2025 Jul. 19 [cited 2025 Sep. 25];3(4 (Health and Allied):724-33. Available from: https://insightsjhr.com/index.php/home/article/view/1112