Perinatal mortality and morbidity among low birth weight babies
Keywords:
Low birthweight, Perinatal mortality, Morbidity, PretermAbstract
Background:This study was conducted to assess the perinatal mortality and morbidity among Low Birth Babies (LBW) and to determine the associated maternal health and sociodemographic factors.
Methods:This was a hospital based cross sectional observational study conducted over a period of three years. All the babies (1002) with birth weight ˂2500 gm but >1000 gm born during this period and their mothers were included in the study. Babies were followed up for one week after birth and perinatal mortality and morbidity were assessed.
Results:The perinatal mortality rate among LBW babies was 124.7/1000 babies. Very low birth weight babies (˂1500 g) had 10 times mortality rates than babies with birth weight between 1.5-2.5 kg. Preterm and growth restricted babies had the worst perinatal outcomes. The most common perinatal complication was hyperbilirubinemia (16.77%) followed by hypoglycemia (14.99%) and Hyaline membrane disease (14.86%). Preterm babies had higher rates of birth asphyxia, hypoglcemia, hyperbilirubinemia and neonatal ICU admissions (P ˂0.001).Intrauterine growth restricted babies had better perinatal outcomes than preterm babies. Majority of the mothers (96.87%) belonged to low socio-economic status. The most common maternal complications associated with LBW were anemia (43.36%) and hypertensive disorders of pregnancy (17.6%).
Conclusions:Low birth weight babies had higher perinatal mortality and morbidity rates. To decrease the incidence of low birth weight, measures to improve the general health and nutrition of mothers should be employed. Appropriate referral of high risk pregnancies and delivery in centres with good neonatal facilities should be engaged.
References
Ellen Girerd-Barclay, Miriam Krantz, Subodha Shakya-Shrestha, Kalpana Tiwari. Reduction of low birth weight: a south Asia priority. In: Ellen Girerd-Barclay, Miriam Krantz, Subodha Shakya-Shrestha, Kalpana Tiwari, eds. United Nations Children’s Fund. UN: Regional Office for South Asia; 2002.
World Health Organization. Low birth weight: a tabulation of available information. In: WHO, eds. WHO/MCH/92.2. Geneva, and New York: World Health Organization, and UNICEF; 1992.
Joame Bregman. Developmental outcome in very low birth weight infants - current status and future trends. Pediatr Clin N Am. 1998 Jun;45(3):48-51.
World Health Organization. Report of the director general. In: WHO, eds. The World Health Report. Geneva: WHO; 1996: 14-15.
World Health Organization. Essential new-born care. In: WHO, eds. Report of a Technical Working Group, 1994. WHO/FRH/MSM/96;13. Geneva: World Health Organization; 1996.
International Institute for Population Sciences and ORC Macro. National family health survey (NFHS-2) 1998-99. In: IIPS, eds. IIPS Survey. India, Mumbai: IIPS; 2000.
Lt Col PK Bhatnagar. Study of low birth weight neonates. MJAFI. 2000;56:293-5.
Chandran Savita, Mathews Shinyclare. Perinatal mortality in live low birth weight babies. J Obstet Gynecol India. 2003 May/Jun;53(3):237-9.
Salam A. Birth weight correlates to mother’s age and parity. J Obstet Gynecol India 1996;46:447-54.
Census of India. Estimates of mortality indicators, 2014. Available at: www.censusindia.gov.in/vital_statistics/SRS..2012/11_chap_4_2012. Accessed 12 December 2014.
Bacak SJ, Baptiste-Roberts K, Amon E, Ireland B, Leet T. Risk factors for neonatal mortality among extremely low birth weight infants. Am J Obstet Gynecol. 2005;192:862-7.
Fanaroff AA, Stoll BJ, Wright LL, NICHD Neonatal Research Network. Trends in neonatal morbidity and mortality for very low birth weight infants. Am J Obstet Gynecol. 2007;196:147.e1-8.
Barros FC, Hutty SR. Comparison of the causes and consequences of prematurity and intrauterine growth restriction - a longitudinal study in Southern Brazil. J Pediatrics. 1992;90:238-44.
Mohmmad Zafar Idris, Anuradha Gupta, Uday Mohan, Anand Kumar Srivastava, Vinita Das. Maternal health and LBW among institutional deliveries. Indian J Community Med. 2000;25:156-60.
Pravati Tripathy. Clinical characteristics and morbidity pattern among low birth weight babies. Int J Sci Res Publ. 2014;4(4):1-4.
Sumithra Muthayya. Maternal nutrition and low birth weight - what is really important? Indian J Med Res. 2009 Nov;130:600-8.
Magee BD, Hattis D. Role of smoking in low birth weight. J Reprod Med. 2004 Jan;49(1):23-7.
Jurjus AR. Low birth weight in Lebanon: a morphological parameter and health status indicator. East Mediterr Health J. 1995;1(2):194-200:
Chandrasekhar H, Shalini K. Perinatal mortality in a rural district of South India. Indian J Pediatrics. 1998 Sep;65(5):709-15.
Xu Xiong, Nester N. Impact of preeclampsia and gestational hypertension on birth weight by gestational age. Am J Epidemiol. 2002;155:3.
Levy A. Maternal anemia during pregnancy is an independent risk factor for low birth weight and preterm delivery. Eur J Obstet Gynecol Reprod Biol. 2005 Oct;122(2):182-6.