Analysis of Biological Progression and Regression of HELLP Syndrome in Time

This study is analyzing blood test results over time in pregnant women admitted to intensive care with HELLP syndrome — a serious complication of pregnancy involving abnormal blood clotting, liver damage, and a low platelet count — to better understand how this condition develops and resolves. **You may be eligible if...** - You are a pregnant woman admitted to a maternal ICU with HELLP syndrome based on blood test findings **You may NOT be eligible if...** - Your blood abnormalities are caused by a different condition, such as a blood vessel disorder (microangiopathy) or leukemia - You have received plasma exchange therapy Talk to your doctor to see if this trial is right for you.