In obese women, the risk of spina bifida is twice that seen in normal-weight women. The risk for cleft lip is 20 percent higher, the risk for heart defects is 30 percent higher, and the risk for hydrocephalus is 60 percent higher.
Inability to Detect Birth Defects
Ultrasound is our best tool in obstetrics, yet this technology is limited by the distance the sound waves need to travel. For overweight women, 3 or more inches of fat on the abdominal wall can limit the detail of what we can see, leaving us unable to detect some subtle birth defects.
Even the more mundane symptoms and discomforts of pregnancy occur far more often in obese mothers. These include heartburn, carpal tunnel syndrome, back pain, pelvic pressure and headaches.
Public health officials have reported that the maternal mortality rate in the United States has been on the rise in recent years. A major contributing factor in this shocking trend is the increase in obesity rates. Of all maternal deaths, two-thirds are related to complications of obesity.
It is clear that one of the best things you can do prior to getting pregnant is getting your body to its healthiest weight. Calculate your BMI—many women are not even sure where they stand. Then talk to your doctor about a weight loss plan before putting yourself and your baby at unintended risk.
Dr. Yvonne Bohn, Dr. Allison Hill and Dr. Alane Park are the Mommy Docs. While they are doctors, they're also moms with six kids among them. They've welcomed more than 15,000 babies into the world. The Mommy Docs are featured in the TV series Deliver Me on the Discovery Health Channel. For more information on the Mommy Docs, visit MommyDocs.com.
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