Diabetes & Endocrinology17-hydroxyprogesterone先天性肾上腺皮质增生症，住院，肾上腺危象，流行病学，内分泌学
LC-MS/MS Redefines Accuracy in Congenital Adrenal Hyperplasia Newborn Screening: Reducing the False-Positive Burden
By MedXY|Mar 12, 2026
A prospective study of over 700,000 newborns demonstrates that LC-MS/MS significantly improves the positive predictive value (PPV) of CAH screening compared to traditional RIA, identifying specific steroid ratios that offer 100% PPV and red