Title: Study of Umbilical Cord Blood Lipid Profile in Relation to Gestational Age and Neonatal Birth Weight

Authors: Lekha Mishra, R.A.Langade, Ankit Gupta, Raghunandan Reddy

 DOI:  https://dx.doi.org/10.18535/jmscr/v5i3.71

Abstract

BACKGROUND-Atherosclerotic cardiovascular disease is the major cause of death in adulthood and has become a significant problem in our society. Increasing awareness about the origin of the atherosclerosis in early life has renewed interest in determination of various lipid fractions in paediatric age group and it is well documented that atherosclerosis may originate during fetal period.

This study was undertaken with the aim to find out the correlation of gestational age and birth weight with cord blood lipid profile in neoantes.

OBJECTIVE- To estimate and compare the cord blood lipid profile in term and preterm neonates, small for gestational age(SGA) and appropriate for gestational age (AGA)neonates.

METHOD-It was a hospital based cross sectional observational study. Cord blood lipid profile of 150 neonates were studied at a tertiary care centre. After written and informed consent of parents cord blood  was collected at birth and sent for lipid profile analysis. Lipid profile was compared between preterm and term neonates, SGA and AGA neonates. statistical analysis was done using unpaired t-test. p<0.05 was considered significant

RESULTS- A total of 150 neonates were studied of which 80 were term neonates and 70 were preterm. Among them 88 were AGA and 62 were SGA. Preterm neonates had higher values of TC (96.6±18.6), TG (80.03±16.36), LDL (53.66±1.04), compared to Term neonates and values were statistically significant (p<0.05). Cord blood Lipid profile values for TG (85.41±16.86) was significantly higher (P<0.05) and HDL (22.24±7.87) level was significantly lower (p<0.05) in the SGA neonates compared to AGA neonates

CONCLUSION-Preterm neonates had significantly higher cord lipid profile compared to term neonates. SGA neonates had significantly higher values of  TGL  and significantly lower values of HDL compared to AGA neonates. Cord lipid profile value does not have significant correlation with gender.  Key words-lipid profile, small for gestational age, preterm.

References

1.      Xinli Wang, Yunpu Cui, Xiaomei Tong, Hongmao Ye, Song Li. Glucose and Lipid metabolism in Small for gestational age infants. The Journal of Clinical Endocrino-logy & Metabolism Feb 92; (2): 681–684.

2.      Kent L, Thornburg. Fetal Origins of Cardiovascular Disease. American Acade-my of Pediatrics December 2004; (5): 527-34.

3.      Rasa Verkauskiene, Paul Czernichow, Claire L M. Long-term metabolic consequences of being born small for gestational age. Expert Review of Endocrinology and Metabolism May 2006; (1): 439-447.

4.      Daniel M. Lane and walter J. Mcconathy. Factors affecting the lipid and Apolipoprotein levels of cord sera. Pediatr. Res 1983; 17: 83-91.

5.      Barker D J P, Martyn C N, Osmond C, Hales C N, Fall C H D. Growth in utero and serum cholesterol concentrations in adult life. BMJ 1993; 307: 1524-72.

6.      Jagdish Singh, Mira Purohit, Puspha Singh, D.M. Thappa. Cord Blood Cholesterol in Term and PreteTerm Newborns. Indian Pediatr. Oct 94; (31): 1278-80.

7.      Jones J N, Taylor Gercel, Taylor Doughlas D. Altered cord serum lipid levels associated with small for gestational age infants. Journal of American College of Obstetricians and Gynecology Oct 1999; 93: 527-531.

8.      Molina M, Casnueva V, Cid X, Chiang MT, Ferrada MC, Perez R, et al. Lipid profile in newborns with intrauterine growth retardation. Rev Med Chil 2000 July; 128 (7): 741-748.

9.      Claire Levy-Marchal and Delphine Jaquet. Long-term metabolic consequences of being born small for gestational age. Pediatric Diabetes Sep 2004; (5)3: 147-153.

10.  B Geloneze, M A Tambascia, A A Barros Filho. Atherogenic lipid profile of Brazalian near term newborns. Brazilian Journal of Medical and Biological Research May 2005; 38(5): 755-760.

11.  Hossain MA, Islam MN, Shahidullah M , Akhter H. Serum triglyceride level in IUGR babies and its comparison with preterm AGA and term normal babies. Mymensingh Med J. 2006 Jul; 15(2): 180-182.

12.  Barker DJP. Fetal origins of coronary heart disease. Br Med J 1995; 311: 171-174.

13.  Haridas N, Acharya PT. Serum Lipid Status in neonates. Indian Pediatr 1984,21:327-334.

14.  Mathur PP , Prasad R, Jain SK, Pandey DH,Singh SP. Cord blood Cholesterol in term and preterm newborns. Indian Pediatr 1986,23:103-106.

15.  Jane Oba, Sirlei Donega, Raul C, Maranhao.Concentration of serum lipids and Apolipoprotein B in Newborn; Arquivos Brasileiros de cardiologia: volume86,N(6),June 2006.

16.  I.M.C.G.Pardo,B Geloneze, M A Tambascia, A A Barros Filho. Atherogeniclipid profile of Brazalian near term newborns. Brazilian Journal of Medicaland Biological Research May 2005; 38(5): 755-760.

17.  Kalra A ,Kalra K, Agarwal MC, Prasad R, Pant MC ,Bhatia R, Mittal R.Serum lipid profile in term and preterm infants in early neonatal period.IndianPediatr 1988,25 :977-981.

18.  Mishra PK,Tiwari DK, Sharma B,Kaul R.Free fatty acids and Triglycerides in normoglycemic low birth weight newborns in early neonatal period. Indian JPediatr 1984, 51:637-641.

19.  Daniel M. Lane and walter J. Mcconathy. Factors affecting the lipid and Apolipoprotein levels of cord sera. Pediatr. Res 1983; 17: 83-91.

Corresponding Author

Lekha Mishra

Department of Paediatrics

Krishna Institute of Medical Sciences Deemed University, Karad, Maharashtra