Abstract
Background: Neonatal sepsis remains one of the biggest clinical challenges in the Indian intensive care nurseries despite continuing advances in diagnosis and management it is a leading cause of morbidity and mortality in neonatal period.
Objectives: This study was undertaken to determine the demographic profile, haematological parameters, outcome and pattern of bacterial isolates responsible for early and late onset neonatal sepsis based on the presence of one or more clinical signs.
Methods: This was a tertiary hospital based; observational & prospective study conducted over a period of one year (May 2012 to April 2013) at the Neonatal Intensive Care Unit of Kamla Nehru hospital, Shimla. Total 156 newborns (0-28 days) of >30 weeks gestation and >1000grams weight with features suggestive of sepsis were included in the study.
Results: In our study out of 156 newborns, 95(60.8%) presented with Early onset sepsis (EOS) and 61(39.2%) with late onset sepsis (LOS). Overall blood culture positivity in septicemia came out to be 44.8%. Significantly high incidence of sepsis was seen in preterms, males, LBW and newborns delivered vaginally but these parameters were not statistically significant (p value > .05). TLC, IT Ratio, Toxic granules, platelet count and Micro – ESR were statistically significant (p value of <.05) in both EOS as well as LOS. Gram negative organisms accounted for septicaemia in 67.1%, Gram positive organisms in 27.1% and Candida in 5.7% of neonates. In the present study overall mortality was 30.1% with 80.8% mortality in EOS and 19.2% in suspected LOS.
Conclusion: The spectrum of organisms that cause neonatal sepsis changes overtime. Therefore, it is necessary to conduct periodic surveillance to assess the changing pattern of organisms causing neonatal sepsis. In our study there was significant correlation between mortality rate and type of causative pathogen, gestational age, birth weight and onset of sepsis.
Keywords: Early onset sepsis, late onset sepsis, septicaemia, blood culture, neonatal mortality
References
- Bang AT, Bang RA, Bactule SB, Reddy HM, Deshmukh MD. Effect of home – based Neonatal care and management of sepsis on Neonatal mortality: field trial in rural India .Lancet 1999; 354:1955-61.
- Bellig L, Ohning B. Neonatal Sepsis. E Medicine Journal Peadiatrics/Neonatology. 2003; 4(1).
- Zaidi AK, Huskins WC, Thaver D, Bhutta ZA, Abbas Z, Goldmann DA. Hospital-acquired neonatal infections in developing countries. Lancet 2005; 365:1175-88.
- NNPD network. National Neonatal Perinatal Database- report for the year 2002-2003.NNF NNPD network. 2005. New Delhi. Ref Type:
- Liu L, Johnson HL, Cousens S, Perin J, Scott S, et al. (2012) Global, regional,and national causes of child mortality: an updated systematic analysis for 2010 with time trends since 2000. Lancet 379: 2151–2161.
- Oestergaard MZ, Inoue M, Yoshida S, Mahanani WR, Gore FM, et al.(2011) Neonatal mortality levels for 193 countries in 2009 with trends since 1990: a systematic analysis of progress, projec-tions, and priorities. PLoS Med 8: e1001080. doi:10.1371/journal.pmed.1001080.
- Kuruvilla KA, Pillai S, Jesudason, Jana AK.Bacterial profile of sepsis in a neonatal unit in south India. Indian Pediatrics .1998; 35: 851-858.
- Stoll BJ .The global impact of neonatal infection.Clin Perinatol 1997; 24:1- 21.
- Marlowe SE, Greenwald J, Anwar M, Haitt M, Hegyi T. Prolonged rupture of membranes in the term newborn. Am J Perinatol 1997; 14: 483-486.
- Manroe BL, Weinberg AG, Rosenfeld CR, Browne R .The neonatal blood count in health and disease .The Journal of Pediatrics. 1979, 95(1):89-98.
- Ghosh S, Mittal M, Jaganathan G.Early diagnosis of neonatal sepsis using a hematological scoring system. Ind J Med Sci. 2001;55: 495–
- Benitz WE, Gould JB, Druzin ML. Antimicrobial prevention of early-onset group B streptococcal sepsis: estimates of risk reduction based on a critical literature review. 1999; 103(6):e78.
- Mondal GP, Raghavan M, Bhat BV. Srinivasan S.Neonatal septicaemia among inborn and outborn babies in referra hospital.Indian J Pediatr 1991;58:529-533.
- Chaudhary S. Neonatal septicaemia: a clinic-etiological study. MD (thesis). Shimla Himachal Pradesh university;1989.
- Willa Antoniette Mayuga, Pura Flor D. Isleta.clinical correlation of neonatal and maternal hematological parameters as predictors of neonatal sepsis. PIDSP Journal, 2005; 9:( 2)36-42.
- Khalada Binte Khair , Mohammad Asadur Rahman, Tuhin Sultana, Chandan Kumar Roy, Md. Quddusur Rahman, Mohammod Shahidullah, A.N. Nashimuddin Ahmed. Role of hematologic scoring system in early diagnosis of neonatal septicemia. BSMMU J 2010; 3(2): 62-7.
- Mane A K, N.V. Nagdeo, V.R. Thombare.Study of neonatal septicaemia in a tertiary care hospital in rural Nagpur. Journal of recent advances in applied sciences. 2010;25:19-24.
- C. Buch et al, V. Srivastava, Harsh Kumar and P.S. Jadhav. Evaluation of haematological profile in early diagnosis of clinically suspected cases of neonatal sepsis. International Journal of Basic and Applied Medical Sciences.2011; 1 :1-6.
- Trotman H, Bell Y, Thame M, Nicholson AM, AM, Barton M .Predictors of poor outcome in neonates with bacterial sepsis admitted to the university hospital of West Indies Med J 2006 ;55 :80-4.
- Gheibi S , Fakoor Z, Karamyyar M, Khashabi J, Iikhanizaden B, Sana FA, et al. Coagulase negative staphylococcus ; the most common cause of neonatal septicaemia in Uremia , Iran. Iran J pediatr 2008;18:237-243.
- Dawodu A , Al Umran K, Twum DK. Case control study of neonatal sepsis. Experience from Saudi Arabia J Trop Pediatr 1997;43:84-8.
- Fanaroff AA,Stoll BJ, Wright LL, Carlo WA, Ehrenkranz RA, Stark AR, Bauer CR ,Donovan EF, Korones SB,Laptook AR, Lemons JA, Oh W, Papile LA, Shankaran S, Stevenson DK, Tyson JE, Poole WK; NICHD Neonatal Research Network.Trends in neonatal morbidity and mortality for very low birthweight infants. Al Am J Obstet Gynecol. 2007;196(2):147.e1-8.
- Singhi Sunit ,Virender Kumar. Predictors of serious bacterial infection in infants upto 8 weeks of age.Indian Pediatrics1994; 31:171-180.
- Rodwell RL, Leslie AL, Tudehope DI.Early diagnosis of neonatal sepsis using a hematologic scoring system. J Pediatr 1988 May;112(5):761-7
- Kumar GD, Ramchandran VG, Gupta P. Bacteriological analysis of blood culture isolates from neonates a tertiary care hospital in India .J Health Popul Nutr 2002;20:343-34.
- Chaudhary HR, Hassan MA, Habibullah M. Neonatal sepsis and use of antibiotic in a tertiary care hospital. Park J Med Sci 2007;23:78-81.
- Kapoor L, Randhawa VS, Deb M. Microbiological profile of neonatal septicaemia in a paediatric care hospital in Delhi Journal of Communicable Disease 2005;37:227-32.
- Jain NK, Seth D, Mangal V. A clinicomicrobial association in neonatal septicaemia. Pediatric Oncall. [serial online]2010[cited 2010 October 1];7.Art#58.
- Khinchi YR, Kumar A, Yadav S. Profile of neonatal sepsis. J college Med Sci-Nepal 2010;6:1-6.
- Tiskumara R, Fakhree SH, Liu CQ, Nuntnarumit P, Liu KM, Hammoud M et al Neonatal infection in Asia . Arch Dis Child Fetal Neonatal 2009;94: 144-8.
- Mathur NB , Singh A , Sharma VK , Satya Narayan L .Evaluation of neonatal sepsis . Indian Pediatr 1996;33: 817-822.
- Ahmed NU, Chowhury A, Hoque M , Darmstadt GL. Clinical and bacteriological profile of neonatal septicaemia in a tertiary level pediatric hospital in Bangladesh . Indian Pediatr 2002;39:1034-39.
Corresponding Author
Dr Champa Panwar
Assistant Professor, Department of Pediatrics, SLBSGMCH, Nerchowk, Mandi (H.P.), India