To try and understand why, Michael Hagerty talked with Dr. Lisa Hollier of Baylor College of Medicine and Texas Children's Hospital, who specializes in maternal fetal medicine.
She's also chair of the Texas Maternal Mortality and Morbidity Task Force, which was created by the Texas Legislature in 2013 to investigate why such cases were on the rise.
MORE:
Texas Has Highest Maternal Mortality Rate in Developed World (The Guardian, Aug. 20, 2016)
It's Not Just Texas. Maternal Deaths Are High Across The U.S. (Huffington Post, Aug. 19, 2016)
Which Prescriptions are OK to Take While Pregnant? (Houston Matters, March 2, 2015)