Abstract
Objective
There is little consensus regarding selective or universal screening for gestational diabetes. The aim of this study is to determine the influence of risk factors on incidence of GDM in Iranian population by using 75 g OGTT.
Methods
At the first prenatal visit, 924 pregnant women were assessed for age, BMI, obstetric history, family history of diabetes, and diagnosis of polycystic ovary syndrome before pregnancy. All eligible women underwent 2-h 75 g oral glucose tolerance test. Gestational diabetes was diagnosed according to American Diabetes Association criteria.
Results
During study period, 68 [7.4% (95% CI 5.9–9.2)] cases of GDM were found. Age, pre-pregnancy BMI, and family history of DM were the independent clinical predictors of GDM. In women with age <25, BMI ≤ 24.9, and negative family history for diabetes, the risk of GDM was 0.008 (0.001–0.044). This risk increased to 0.250 (0.102–0.495) in women with age ≥30, BMI ≥ 30 and positive family history for diabetes. With selective screening and without screening in low risk group, we will do 13.6% (126 of 924) less screening tests while missing potentially 1.5% (1 of 68) of GDM cases.
Conclusion
Age, BMI, and family history of diabetes were independent risk factors in developing gestational diabetes. Concerning these factors, we do not miss substantial number of GDM cases with selective screening.
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Abbreviations
- GDM:
-
Gestational diabetes mellitus
- OGTT:
-
Oral glucose tolerance test
- ADA:
-
American Diabetes Association
- GCT:
-
Glucose challenge test
References
American Diabetes Association (2007) Diagnosis and classification of diabetes mellitus. Diabetes Care 30(Suppl 1):S42–S47
US Preventive Services Task Force (2008) Screening for gestational diabetes mellitus: US Preventive Services Task Force recommendation statement. Ann Intern Med 148:759–765
Larijani B, Hossein-nezhad A, Rizvi SW et al (2003) Cost analysis of different screening strategies for gestational diabetes mellitus. Endocr Pract 9:504–509
Keshavarz M, Cheung NW, Babaee GR et al (2005) Gestational diabetes in Iran: incidence, risk factors and pregnancy outcomes. Diabetes Res Clin Pract 69:279–286
Shirazian N, Mahboubi M, Emdadi R et al (2008) Comparison of different diagnostic criteria for gestational diabetes mellitus based on the 75-g oral glucose tolerance test: a cohort study. Endocr Pract 14:312–317
Hadaegh F, Tohidi M, Harati H et al (2005) Prevalence of gestational diabetes mellitus in southern Iran (Bandar Abbas City). Endocr Pract 11:313–318
Naylor CD, Sermer M, Chen E et al (1997) Selective screening for gestational diabetes mellitus. Toronto Trihospital Gestational Diabetes Project Investigators. N Engl J Med 337:1591–1596
Poyhonen-Alho MK, Teramo KA, Kaaja RJ et al (2005) 50gram oral glucose challenge test combined with risk factor-based screening for gestational diabetes. Eur J Obstet Gynecol Reprod Biol 121:34–37
Moses RG, Moses J, Davis WS (1998) Gestational diabetes: do lean young caucasian women need to be tested? Diabetes Care 21:1803–1806
Sermer M, Naylor CD, Farine D et al. (1998) The Toronto Tri-Hospital Gestational Diabetes Project A preliminary review. Diabetes Care 21(Suppl 2):B33-42.:B33-B42
Zawadski JK, Dunaif A (1992) Diagnostic criteria for polycystic ovary syndrome: towards a rational approach. In: Dunaif A, Givens JR, Haseltine FP, Merriam GE (eds) Hershman SM (series ed) Polycystic ovary syndrome, current issues in endocrinology and metabolism. Blackwell Scientific Publications, Boston, p 377
Maghbooli Z, Hossein-Nezhad A, Rahmani M et al (2007) Relationship between leptin concentration and insulin resistance. Horm Metab Res 39:903–907
Azizi F, Azadbakht L, Mirmiran P (2005) Trends in overweight, obesity and central fat accumulation among Tehranian adults between 1998–1999 and 2001–2002: Tehran Lipid and Glucose Study. Ann Nutr Metab 49:3–8
Barzin M, Sarbakhsh Eskandary P, Hosseinpanah F (2008) Trend of obesity and abdominal obesity in Tehrainian adults population, Unpublished data from Tehran Lipid and Glucose Study
HAPO Study Cooperative Research Group (2002) The hyperglycemia and adverse pregnancy outcome (HAPO) study. Int J Gynaecol Obstet 78:69–77
Acknowledgments
This research has been supported by Islamic Azad University, Tehran Medical Branch grant. We thank Sara Niktorreh and Leila Molavi for data collection and entry and Dr. Shadi Kolahdoozan for help with editing.
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The authors declare that they have no conflict of interest.
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Shirazian, N., Emdadi, R., Mahboubi, M. et al. Screening for gestational diabetes: usefulness of clinical risk factors. Arch Gynecol Obstet 280, 933–937 (2009). https://doi.org/10.1007/s00404-009-1027-y
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DOI: https://doi.org/10.1007/s00404-009-1027-y