WebOct 1, 2013 · For an HCG doubling time of > 2.9 hours, the sensitivity was 72%, the specificity 99% and the LR+ 72. Conclusions. The model indicates that in the diagnosis of early pregnancy failure, the HCG doubling time is a superior diagnostic parameter compared to the HCG ratio, with similar sensitivity but better specificity. This arises from … WebUse this calculator to calculate the doubling time of two beta hCG samples (quantitative hCG blood test) by entering the values of the blood tests and the date and time of each test. Date & time of first beta Date & …
Beta hCG doubling time calculator and charts - Flo
WebFeb 26, 2024 · An important factor to consider with doubling times is the starting hCG value. For example, those with a baseline hCG level below 1,500 mIU/mL have more … WebHCG doubling time Iron Deficit Calculator Insulin Adjustment During Betamethasone Treatment Intensive Multiple Daily Injections (MDI) Insulin Pump (Based on Sweet Success Recommendations) Insulin Pump The Lung area to Head circumference Ratio (LHR) Maternal Age at Expected Date of Delivery Midtrimester Risk for Chromosome … mcshurley and morrow
HCG doubling time Calculator HCG levels Chart The …
WebMar 4, 2024 · Between 1,200 and 6,000 mIU/ml serum, the hCG usually takes 72-96 hours to double. Above 6,000 mIU/ml, the hCG often takes over four days to double. More than two in three normal pregnancies have a doubling of the hCG every 72 hours. There is a wide variation of normal hCG levels. WebA normal pregnancy may have low hCG levels and result in a perfectly healthy baby. The results from an ultrasound after 5 -6 weeks gestation are much more accurate than using … WebDec 21, 2024 · Normal hCG Doubling Times. While there is a wide variation in hCG levels, researchers have identified ranges of hCG typical of most pregnancies, based on the number of weeks from the last menstrual period. 5 It is measured by obtaining a blood sample. Under 9 weeks: 455 - 142,584 mIU/ml. 9 - 12 weeks: 22,655 - 164,125 mIU/ml. mcshs school map