Poorly controlled diabetes has been associated with an
increased rate of fetal cardiovascular, renal, and neural tube defects.
In particular double outlet right ventricle , truncus arteriosus, and caudal
regression syndrome are seen with higher frequency than expected
[1].
The rate of malformation appears be directly related
to the level of fasting hyperglycemia at diagnosis [2].
Fasting Glucose (mg/dl) Rate of Malformation
<120
2.1%
121-260
5.2%
>260
30.4%
REFERENCES:
1 .Shepard TH. Catalog of Teratogenic Agents. 9th ed.Baltimore,
MD: Johns Hopkins University Press, 1998
2. Schaefer UM, et al. Congenital malformations in offspring of women with hyperglycemia first detected during pregnancy.Am J Obstet Gynecol.;177:1165,1997
MEDLINE
ADDITIONAL READING:
-
Diabetes and Pregnancy
1993 Illinois Teratogen Information Service
-
Diabetes Mellitus in Pregnancy
1999 Hahnemann University School of Medicine. Requires
-
Fourth
International Workshop-Conference on Diabetes
1998 Diabetes Care
-
Management of Diabetic Ketoacidosis
1999 American Academy of Family Physicians
-
Sweet Success Program:Pomona Valley Hosptial Medical Center
2002 OBFocus.com