Skip to main content
Top
Published in: BMC Pregnancy and Childbirth 1/2009

Open Access 01-12-2009 | Research article

Perinatal outcomes in a South Asian setting with high rates of low birth weight

Authors: Kuryan George, Jasmin Prasad, Daisy Singh, Shanthidani Minz, David S Albert, Jayaprakash Muliyil, K S Joseph, Jyothi Jayaraman, Michael S Kramer

Published in: BMC Pregnancy and Childbirth | Issue 1/2009

Login to get access

Abstract

Background

It is unclear whether the high rates of low birth weight in South Asia are due to poor fetal growth or short pregnancy duration. Also, it is not known whether the traditional focus on preventing low birth weight has been successful. We addressed these and related issues by studying births in Kaniyambadi, South India, with births from Nova Scotia, Canada serving as a reference.

Methods

Population-based data for 1986 to 2005 were obtained from the birth database of the Community Health and Development program in Kaniyambadi and from the Nova Scotia Atlee Perinatal Database. Menstrual dates were used to obtain comparable information on gestational age. Small-for-gestational age (SGA) live births were identified using both a recent Canadian and an older Indian fetal growth standard.

Results

The low birth weight and preterm birth rates were 17.0% versus 5.5% and 12.3% versus 6.9% in Kaniyambadi and Nova Scotia, respectively. SGA rates were 46.9% in Kaniyambadi and 7.5% in Nova Scotia when the Canadian fetal growth standard was used to define SGA and 6.7% in Kaniyambadi and < 1% in Nova Scotia when the Indian standard was used. In Kaniyambadi, low birth weight, preterm birth and perinatal mortality rates did not decrease between 1990 and 2005. SGA rates in Kaniyambadi declined significantly when SGA was based on the Indian standard but not when it was based on the Canadian standard. Maternal mortality rates fell by 85% (95% confidence interval 57% to 95%) in Kaniyambadi between 1986–90 and 2001–05. Perinatal mortality rates were 11.7 and 2.6 per 1,000 total births and cesarean delivery rates were 6.0% and 20.9% among live births ≥ 2,500 g in Kaniyambadi and Nova Scotia, respectively.

Conclusion

High rates of fetal growth restriction and relatively high rates of preterm birth are responsible for the high rates of low birth weight in South Asia. Increased emphasis is required on health services that address the morbidity and mortality in all birth weight categories.
Appendix
Available only for authorised users
Literature
1.
go back to reference The State of the World's Children 2007. 2006, The United Nations Children's Fund (UNICEF), New York The State of the World's Children 2007. 2006, The United Nations Children's Fund (UNICEF), New York
2.
go back to reference Moss W, Darmstadt GL, Marsh DR, Black RE, Santosham M: Research priorities for the reduction of perinatal and neonatal morbidity and mortality in developing country communities. J Perinatol. 2002, 22: 484-95. 10.1038/sj.jp.7210743.CrossRefPubMed Moss W, Darmstadt GL, Marsh DR, Black RE, Santosham M: Research priorities for the reduction of perinatal and neonatal morbidity and mortality in developing country communities. J Perinatol. 2002, 22: 484-95. 10.1038/sj.jp.7210743.CrossRefPubMed
3.
go back to reference Duley L, Hofmeyr J, Carroli G, Lumbiganon P, Abalos E: Perinatal research in developing countries – is it possible?. Semin Fetal Neonatal Med. 2006, 11: 89-96. 10.1016/j.siny.2005.11.006.CrossRefPubMed Duley L, Hofmeyr J, Carroli G, Lumbiganon P, Abalos E: Perinatal research in developing countries – is it possible?. Semin Fetal Neonatal Med. 2006, 11: 89-96. 10.1016/j.siny.2005.11.006.CrossRefPubMed
4.
go back to reference Villar J, Belizan JM: The relative contribution of prematurity and fetal growth retardation to low birth weight in developing and developed societies. Am J Obstet Gynecol. 1982, 143: 793-98.CrossRefPubMed Villar J, Belizan JM: The relative contribution of prematurity and fetal growth retardation to low birth weight in developing and developed societies. Am J Obstet Gynecol. 1982, 143: 793-98.CrossRefPubMed
5.
go back to reference de Onis M, Blossner M, Villar J: Levels and patterns of intrauterine growth restriction in developing countries. Eur J Clin Nutr. 1998, 52 Suppl 1: S5-S15.PubMed de Onis M, Blossner M, Villar J: Levels and patterns of intrauterine growth restriction in developing countries. Eur J Clin Nutr. 1998, 52 Suppl 1: S5-S15.PubMed
6.
go back to reference Antonisamy B, Sivaram M, Richard J, Rao PS: Trends in intra-uterine growth of single live births in southern India. J Trop Pediatr. 1996, 42: 339-41. 10.1093/tropej/42.6.339.CrossRefPubMed Antonisamy B, Sivaram M, Richard J, Rao PS: Trends in intra-uterine growth of single live births in southern India. J Trop Pediatr. 1996, 42: 339-41. 10.1093/tropej/42.6.339.CrossRefPubMed
7.
go back to reference Steer P: The epidemiology of preterm labour. BJOG. 2005, 112 (Suppl 1): 1-3.PubMed Steer P: The epidemiology of preterm labour. BJOG. 2005, 112 (Suppl 1): 1-3.PubMed
8.
go back to reference Kramer MS: Birthweight and infant mortality: perceptions and pitfalls. Paediatr Perinat Epidemiol. 1990, 4: 381-90. 10.1111/j.1365-3016.1990.tb00661.x.CrossRefPubMed Kramer MS: Birthweight and infant mortality: perceptions and pitfalls. Paediatr Perinat Epidemiol. 1990, 4: 381-90. 10.1111/j.1365-3016.1990.tb00661.x.CrossRefPubMed
9.
go back to reference Murray CJL, Lopez AD: The global burden of disease: a comprehensive assessment of mortality and disability from diseases. Injuries and Risk Factors in 1990 and Projected to 2000. Edited by: Murray CJL, Lopez AD. 1996, Cambridge, MA:Harvard University Press Murray CJL, Lopez AD: The global burden of disease: a comprehensive assessment of mortality and disability from diseases. Injuries and Risk Factors in 1990 and Projected to 2000. Edited by: Murray CJL, Lopez AD. 1996, Cambridge, MA:Harvard University Press
10.
go back to reference Child Health and Development: Health of theNewborn. Forty-Fifth World Health Assembly. Twelfth plenary meeting, 13. 1992, May ; WHA45.22 Child Health and Development: Health of theNewborn. Forty-Fifth World Health Assembly. Twelfth plenary meeting, 13. 1992, May ; WHA45.22
11.
go back to reference World Summit for Children: World Declaration on the Survival, Protection and Development of Children and Plan of Action for Implementing the World Declaration on the Survival, Protection and Development of Children in the 1990s. World Summit for Children: World Declaration on the Survival, Protection and Development of Children and Plan of Action for Implementing the World Declaration on the Survival, Protection and Development of Children in the 1990s.
12.
go back to reference Kramer MS, Barros FC, Demissie K, Liu S, Kiely J, Joseph KS: Does reducing infant mortality depend on preventing low birthweight? An analysis of temporal trends in the Americas. Paediatr Perinat Epidemiol. 2005, 19: 445-51. 10.1111/j.1365-3016.2005.00681.x.CrossRefPubMed Kramer MS, Barros FC, Demissie K, Liu S, Kiely J, Joseph KS: Does reducing infant mortality depend on preventing low birthweight? An analysis of temporal trends in the Americas. Paediatr Perinat Epidemiol. 2005, 19: 445-51. 10.1111/j.1365-3016.2005.00681.x.CrossRefPubMed
13.
go back to reference Barros FC, Victora CG, Barros AJ, Santos IS, Albernaz E, Matijasevich A, Domingues MR, Sclowitz IK, Hallal PC, Silveira MF, Vaughan JP: The challenge of reducing neonatal mortality in middle-income countries: findings from three Brazilian birth cohorts in 1993, and 2004. Lancet. 1982, 365: 847-54. 10.1016/S0140-6736(05)71042-4.CrossRef Barros FC, Victora CG, Barros AJ, Santos IS, Albernaz E, Matijasevich A, Domingues MR, Sclowitz IK, Hallal PC, Silveira MF, Vaughan JP: The challenge of reducing neonatal mortality in middle-income countries: findings from three Brazilian birth cohorts in 1993, and 2004. Lancet. 1982, 365: 847-54. 10.1016/S0140-6736(05)71042-4.CrossRef
14.
go back to reference Gonzalez R, Merialdi M, Lincetto O, Lauer J, Becerra C, Castro R, García P, Saugstad OD, Villar J: Reduction in neonatal mortality in Chile between 1990 and 2000. Pediatrics. 2006, 117: e949-54. 10.1542/peds.2005-2354.CrossRefPubMed Gonzalez R, Merialdi M, Lincetto O, Lauer J, Becerra C, Castro R, García P, Saugstad OD, Villar J: Reduction in neonatal mortality in Chile between 1990 and 2000. Pediatrics. 2006, 117: e949-54. 10.1542/peds.2005-2354.CrossRefPubMed
15.
go back to reference Patterson J: There rest thy feet: The CHAD Experience. 1990, Vellore: Community Health Department, Christian Medical College Patterson J: There rest thy feet: The CHAD Experience. 1990, Vellore: Community Health Department, Christian Medical College
16.
go back to reference Patterson J: Signs of the times. 2005, Vellore: Community Health Department, Christian Medical College Patterson J: Signs of the times. 2005, Vellore: Community Health Department, Christian Medical College
17.
go back to reference Joseph A, Joseph KS, Kamaraj K: Use of computers in primary health care. International Journal of Health Sciences. 1991, 2: 93-101. Joseph A, Joseph KS, Kamaraj K: Use of computers in primary health care. International Journal of Health Sciences. 1991, 2: 93-101.
18.
go back to reference Joseph A, Abraham S, Bhattacharji S, Muliyil J, John KR, Ethirajan N, George K, Joseph KS: Improving immunization coverage. World Health Forum. 1988, 9: 336-40.PubMed Joseph A, Abraham S, Bhattacharji S, Muliyil J, John KR, Ethirajan N, George K, Joseph KS: Improving immunization coverage. World Health Forum. 1988, 9: 336-40.PubMed
19.
go back to reference George K, Joseph A, Muliyil J, Abraham S, Bhattacharji S, John KR: Measles vaccination before nine months. Trop Med Int Health. 1998, 3: 751-6. 10.1046/j.1365-3156.1998.00295.x.CrossRefPubMed George K, Joseph A, Muliyil J, Abraham S, Bhattacharji S, John KR: Measles vaccination before nine months. Trop Med Int Health. 1998, 3: 751-6. 10.1046/j.1365-3156.1998.00295.x.CrossRefPubMed
20.
go back to reference Prasad JH, Abraham S, Kurz KM, George V, Lalitha MK, John R, Jayapaul MN, Shetty N, Joseph A: Reproductive tract infections among young married women in Tamil Nadu, India. International Family Planning Perspectives. 2005, 31: 73-82. 10.1363/3107305.CrossRefPubMed Prasad JH, Abraham S, Kurz KM, George V, Lalitha MK, John R, Jayapaul MN, Shetty N, Joseph A: Reproductive tract infections among young married women in Tamil Nadu, India. International Family Planning Perspectives. 2005, 31: 73-82. 10.1363/3107305.CrossRefPubMed
21.
go back to reference Chandran M, Tharyan P, Muliyil J, Abraham S: Post-partum depression in a cohort of women from a rural area of Tamil Nadu, India. Incidence and risk factors. British Journal of Psychiatry. 2002, 181: 499-504. 10.1192/bjp.181.6.499.CrossRefPubMed Chandran M, Tharyan P, Muliyil J, Abraham S: Post-partum depression in a cohort of women from a rural area of Tamil Nadu, India. Incidence and risk factors. British Journal of Psychiatry. 2002, 181: 499-504. 10.1192/bjp.181.6.499.CrossRefPubMed
22.
go back to reference Joseph A, Abraham S, Muliyil JP, George K, Prasad J, Minz S, Abraham VJ, Jacob KS: Suicide rates in rural India using verbal autopsies, 1994–9. BMJ. 2003, 326: 1121-22. 10.1136/bmj.326.7399.1121.CrossRefPubMedPubMedCentral Joseph A, Abraham S, Muliyil JP, George K, Prasad J, Minz S, Abraham VJ, Jacob KS: Suicide rates in rural India using verbal autopsies, 1994–9. BMJ. 2003, 326: 1121-22. 10.1136/bmj.326.7399.1121.CrossRefPubMedPubMedCentral
23.
go back to reference Aaron R, Joseph A, Abraham S, Muliyil J, George K, Prasad J, Minz S, Abraham VJ, Bose A: Suicides in young people in rural southern India. Lancet. 2004, 363: 1117-18. 10.1016/S0140-6736(04)15896-0.CrossRefPubMed Aaron R, Joseph A, Abraham S, Muliyil J, George K, Prasad J, Minz S, Abraham VJ, Bose A: Suicides in young people in rural southern India. Lancet. 2004, 363: 1117-18. 10.1016/S0140-6736(04)15896-0.CrossRefPubMed
24.
go back to reference Jacob ME, Abraham S, Surya S, Minz S, Singh D, Abraham VJ, Prasad J, George K, Kuruvilla A, Jacob KS: A community health programme in rural Tamil Nadu, India: the need for gender justice for women. Reprod Health Matters. 2006, 14: 101-8. 10.1016/S0968-8080(06)27227-6.CrossRefPubMed Jacob ME, Abraham S, Surya S, Minz S, Singh D, Abraham VJ, Prasad J, George K, Kuruvilla A, Jacob KS: A community health programme in rural Tamil Nadu, India: the need for gender justice for women. Reprod Health Matters. 2006, 14: 101-8. 10.1016/S0968-8080(06)27227-6.CrossRefPubMed
25.
go back to reference Kramer MS, Platt RW, Wen SW, Joseph KS, Allen A, Abrahamowicz M: A new and improved population-based Canadian reference for birth weight for gestational age. Pediatrics. 2001, 108: E35-10.1542/peds.108.2.e35.CrossRefPubMed Kramer MS, Platt RW, Wen SW, Joseph KS, Allen A, Abrahamowicz M: A new and improved population-based Canadian reference for birth weight for gestational age. Pediatrics. 2001, 108: E35-10.1542/peds.108.2.e35.CrossRefPubMed
26.
go back to reference Ghosh S, Bhargava SK, Madhavan S, Taskar AD, Bhargava V, Nigam SK: Intra-uterine growth of North Indian babies. Pediatrics. 1971, 47: 826-30.PubMed Ghosh S, Bhargava SK, Madhavan S, Taskar AD, Bhargava V, Nigam SK: Intra-uterine growth of North Indian babies. Pediatrics. 1971, 47: 826-30.PubMed
27.
go back to reference Alexander GR, Himes JH, Kaufman RB, Mor J, Kogan M: A United States national reference for fetal growth. Obstet Gynecol. 1996, 87: 163-8. 10.1016/0029-7844(95)00386-X.CrossRefPubMed Alexander GR, Himes JH, Kaufman RB, Mor J, Kogan M: A United States national reference for fetal growth. Obstet Gynecol. 1996, 87: 163-8. 10.1016/0029-7844(95)00386-X.CrossRefPubMed
28.
go back to reference Kleinbaum DG, Kupper LL, Morgenstern H: Epidemiologic research: Principles and quantitative methods. 1982, Belmont CA: Lifetime Learning Publications, 160-9. Kleinbaum DG, Kupper LL, Morgenstern H: Epidemiologic research: Principles and quantitative methods. 1982, Belmont CA: Lifetime Learning Publications, 160-9.
29.
go back to reference Lawn J, McCarthy B, Ross SR: The healthy newborn: A reference manual for program managers. 1996, Centers for Disease Control and Prevention, Atlanta (GA) Lawn J, McCarthy B, Ross SR: The healthy newborn: A reference manual for program managers. 1996, Centers for Disease Control and Prevention, Atlanta (GA)
30.
go back to reference Sachs BP, Fretts RC, Gardner R, Hellerstein S, Wampler NS, Wise PH: The impact of extreme prematurity and congenital anomalies on the interpretation of international comparisons of infant mortality. Obstet Gynecol. 1995, 85: 941-946. 10.1016/0029-7844(95)00056-W.CrossRefPubMed Sachs BP, Fretts RC, Gardner R, Hellerstein S, Wampler NS, Wise PH: The impact of extreme prematurity and congenital anomalies on the interpretation of international comparisons of infant mortality. Obstet Gynecol. 1995, 85: 941-946. 10.1016/0029-7844(95)00056-W.CrossRefPubMed
31.
go back to reference Kramer MS, Platt RW, Yang H, Haglund B, Cnattingius S, Bergsjo P: Registration artifacts in international comparisons of infant mortality. Paediatr Perinat Epidemiol. 2002, 16: 16-22.CrossRefPubMed Kramer MS, Platt RW, Yang H, Haglund B, Cnattingius S, Bergsjo P: Registration artifacts in international comparisons of infant mortality. Paediatr Perinat Epidemiol. 2002, 16: 16-22.CrossRefPubMed
32.
go back to reference World Health Organization: International Statistical Classification of Diseases and Related Health Problems. Tenth revision. Geneva. 1993, 2: 121-349. World Health Organization: International Statistical Classification of Diseases and Related Health Problems. Tenth revision. Geneva. 1993, 2: 121-349.
33.
go back to reference Joseph KS: Incidence-based measures of birth, growth restriction and death can free perinatal epidemiology from erroneous concepts of risk. J Clin Epidemiol. 2004, 57: 889-97. 10.1016/j.jclinepi.2003.11.018.CrossRefPubMed Joseph KS: Incidence-based measures of birth, growth restriction and death can free perinatal epidemiology from erroneous concepts of risk. J Clin Epidemiol. 2004, 57: 889-97. 10.1016/j.jclinepi.2003.11.018.CrossRefPubMed
34.
go back to reference Zhang X, Platt RW, Cnattingius S, Joseph KS, Kramer MS: Customized vs population-based fetal growth standards for predicting perinatal mortality. BJOG. 2007, 114: 474-77. 10.1111/j.1471-0528.2007.01273.x.CrossRefPubMed Zhang X, Platt RW, Cnattingius S, Joseph KS, Kramer MS: Customized vs population-based fetal growth standards for predicting perinatal mortality. BJOG. 2007, 114: 474-77. 10.1111/j.1471-0528.2007.01273.x.CrossRefPubMed
35.
go back to reference Gardosi J, Clausson B, Francis A: The use of customised versus population-based birthweight standards in predicting perinatal mortality. BJOG. 2007, 114: 1301-2. 10.1111/j.1471-0528.2007.01432.x.CrossRefPubMed Gardosi J, Clausson B, Francis A: The use of customised versus population-based birthweight standards in predicting perinatal mortality. BJOG. 2007, 114: 1301-2. 10.1111/j.1471-0528.2007.01432.x.CrossRefPubMed
36.
go back to reference Kierans W, Joseph KS, Lou Z, Platt R, Wilkins R, Kramer MS: Does one size fit all? The case for ethnic specific standards of fetal growth. BMC Pregnancy Childbirth. 2008, 8: 1-10.1186/1471-2393-8-1.CrossRefPubMedPubMedCentral Kierans W, Joseph KS, Lou Z, Platt R, Wilkins R, Kramer MS: Does one size fit all? The case for ethnic specific standards of fetal growth. BMC Pregnancy Childbirth. 2008, 8: 1-10.1186/1471-2393-8-1.CrossRefPubMedPubMedCentral
37.
go back to reference Joseph KS, Fahey TJ, Platt RW, Liston RM, Lee SK, Sauve R, Liu S, Allen AC, Kramer MS: An alternate approach to the creation of fetal growth standards: Do singletons and twins need separate standards?. Am J Epidemiol. 2009, Joseph KS, Fahey TJ, Platt RW, Liston RM, Lee SK, Sauve R, Liu S, Allen AC, Kramer MS: An alternate approach to the creation of fetal growth standards: Do singletons and twins need separate standards?. Am J Epidemiol. 2009,
38.
go back to reference Mathai M, Jacob S, Karthikeyan NG: Birth weight standards for South Indian babies. Indian Pediatrics. 1996, 33: 203-9.PubMed Mathai M, Jacob S, Karthikeyan NG: Birth weight standards for South Indian babies. Indian Pediatrics. 1996, 33: 203-9.PubMed
39.
go back to reference Ngoc NT, Merialdi M, Abdel-Aleem H, Carroli G, Purwar M, Zavaleta N, Campódonico L, Ali MM, Hofmeyr GJ, Mathai M, Lincetto O, Villar J: Causes of stillbirths and early neonatal deaths: data from 7993 pregnancies in six developing countries. Bull World Health Organ. 2006, 84: 699-705. 10.2471/BLT.05.027300.CrossRefPubMedPubMedCentral Ngoc NT, Merialdi M, Abdel-Aleem H, Carroli G, Purwar M, Zavaleta N, Campódonico L, Ali MM, Hofmeyr GJ, Mathai M, Lincetto O, Villar J: Causes of stillbirths and early neonatal deaths: data from 7993 pregnancies in six developing countries. Bull World Health Organ. 2006, 84: 699-705. 10.2471/BLT.05.027300.CrossRefPubMedPubMedCentral
40.
go back to reference Public Health Agency of Canada: Canadian Perinatal Health Report 2008 Edition. 2008, Ottawa: Minister of Public Works and Government Services Canada Public Health Agency of Canada: Canadian Perinatal Health Report 2008 Edition. 2008, Ottawa: Minister of Public Works and Government Services Canada
41.
go back to reference Kramer MS: Energy and protein intake in pregnancy. Cochrane Database Syst Rev. 1997, CD000032-2 Kramer MS: Energy and protein intake in pregnancy. Cochrane Database Syst Rev. 1997, CD000032-2
42.
go back to reference Bang AT, Bang RA, Baitule SB, Reddy MH, 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. 10.1016/S0140-6736(99)03046-9.CrossRefPubMed Bang AT, Bang RA, Baitule SB, Reddy MH, 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. 10.1016/S0140-6736(99)03046-9.CrossRefPubMed
43.
go back to reference Gould JB, Madan A, Qin C, Chavez G: Perinatal outcomes in two dissimilar immigrant populations in the United States: a dual epidemiologic paradox. Pediatrics. 2003, 111: e676-82. 10.1542/peds.111.6.e676.CrossRefPubMed Gould JB, Madan A, Qin C, Chavez G: Perinatal outcomes in two dissimilar immigrant populations in the United States: a dual epidemiologic paradox. Pediatrics. 2003, 111: e676-82. 10.1542/peds.111.6.e676.CrossRefPubMed
44.
go back to reference Madan A, Palaniappan L, Urizar G, Wang Y, Fortmann SP, Gould JB: Sociocultural factors that affect pregnancy outcomes in two dissimilar immigrant groups in the United States. J Pediatr. 2006, 148: 341-6. 10.1016/j.jpeds.2005.11.028.CrossRefPubMed Madan A, Palaniappan L, Urizar G, Wang Y, Fortmann SP, Gould JB: Sociocultural factors that affect pregnancy outcomes in two dissimilar immigrant groups in the United States. J Pediatr. 2006, 148: 341-6. 10.1016/j.jpeds.2005.11.028.CrossRefPubMed
45.
go back to reference Alexander GR, Wingate MS, Mor J, Boulet S: Birth outcomes of Asian-Indian-Americans. Int J Gynaecol Obstet. 2007, 97: 215-20. 10.1016/j.ijgo.2007.02.017.CrossRefPubMed Alexander GR, Wingate MS, Mor J, Boulet S: Birth outcomes of Asian-Indian-Americans. Int J Gynaecol Obstet. 2007, 97: 215-20. 10.1016/j.ijgo.2007.02.017.CrossRefPubMed
46.
go back to reference Joseph KS, Kramer MS, Marcoux S, Ohlsson A, Wen SW, Allen AC, Platt R: Determinants of preterm birth rates in Canada from 1981 through 1983 and from 1992 through 1994. N Engl J Med. 1998, 339: 1434-9. 10.1056/NEJM199811123392004.CrossRefPubMed Joseph KS, Kramer MS, Marcoux S, Ohlsson A, Wen SW, Allen AC, Platt R: Determinants of preterm birth rates in Canada from 1981 through 1983 and from 1992 through 1994. N Engl J Med. 1998, 339: 1434-9. 10.1056/NEJM199811123392004.CrossRefPubMed
47.
go back to reference Ananth CV, Joseph KS, Oyelese Y, Demissie K, Vintzileos AM: Trends in preterm birth and perinatal mortality among singletons: United States, 1989 through 2000. Obstet Gynecol. 2005, 105: 1084-9.CrossRefPubMed Ananth CV, Joseph KS, Oyelese Y, Demissie K, Vintzileos AM: Trends in preterm birth and perinatal mortality among singletons: United States, 1989 through 2000. Obstet Gynecol. 2005, 105: 1084-9.CrossRefPubMed
48.
go back to reference World Health Organization: Appropriate technology for birth. Lancet. 1985, 2 (8452): 436-7. World Health Organization: Appropriate technology for birth. Lancet. 1985, 2 (8452): 436-7.
49.
go back to reference Kramer MS, McLean FH, Boyd ME, Usher RH: The validity of gestational age estimation by menstrual dating in term, preterm, and postterm gestations. JAMA. 1988, 260: 3306-8. 10.1001/jama.260.22.3306.CrossRefPubMed Kramer MS, McLean FH, Boyd ME, Usher RH: The validity of gestational age estimation by menstrual dating in term, preterm, and postterm gestations. JAMA. 1988, 260: 3306-8. 10.1001/jama.260.22.3306.CrossRefPubMed
50.
go back to reference Goldenberg RL, Davis RO, Cutter GR, Hoffman HJ, Brumfield CG, Foster JM: Prematurity, postdates, and growth retardation: the influence of use of ultrasonography on reported gestational age. Am J Obstet Gynecol. 1989, 160: 462-70.CrossRefPubMed Goldenberg RL, Davis RO, Cutter GR, Hoffman HJ, Brumfield CG, Foster JM: Prematurity, postdates, and growth retardation: the influence of use of ultrasonography on reported gestational age. Am J Obstet Gynecol. 1989, 160: 462-70.CrossRefPubMed
51.
go back to reference Joseph KS, Huang L, Liu S, Ananth CV, Allen AC, Sauve R, Kramer MS: Reconciling the high rates of preterm and postterm birth in the United States. Obstet Gynecol. 2007, 109: 813-22.CrossRefPubMed Joseph KS, Huang L, Liu S, Ananth CV, Allen AC, Sauve R, Kramer MS: Reconciling the high rates of preterm and postterm birth in the United States. Obstet Gynecol. 2007, 109: 813-22.CrossRefPubMed
53.
go back to reference Ellertson C, Elul B, Ambardekar S, Wood L, Carroll J, Coyaji K: Accuracy of assessment of pregnancy duration by women seeking early abortions. Lancet. 2000, 355: 877-81. 10.1016/S0140-6736(99)10170-3.CrossRefPubMed Ellertson C, Elul B, Ambardekar S, Wood L, Carroll J, Coyaji K: Accuracy of assessment of pregnancy duration by women seeking early abortions. Lancet. 2000, 355: 877-81. 10.1016/S0140-6736(99)10170-3.CrossRefPubMed
Metadata
Title
Perinatal outcomes in a South Asian setting with high rates of low birth weight
Authors
Kuryan George
Jasmin Prasad
Daisy Singh
Shanthidani Minz
David S Albert
Jayaprakash Muliyil
K S Joseph
Jyothi Jayaraman
Michael S Kramer
Publication date
01-12-2009
Publisher
BioMed Central
Published in
BMC Pregnancy and Childbirth / Issue 1/2009
Electronic ISSN: 1471-2393
DOI
https://doi.org/10.1186/1471-2393-9-5

Other articles of this Issue 1/2009

BMC Pregnancy and Childbirth 1/2009 Go to the issue