Aggregate Data Comparing Macrosomia Within IOM Guidelines
| IOM Guidelines | Macrosomic n | Normal Weight n | Total n |
|---|---|---|---|
| BMI = body mass index; IOM = Institute of Medicine. | |||
| P<.001. | |||
| a Sensitivity=75%, specificity=100%, positive predictive value=100%, negative predictive value=98%. | |||
| b Sensitivity=70%, specificity = 97%, positive predictive value = 78%, negative predictive value = 96%. | |||
| c Sensitivity=100%, specificity = 84%, positive predictive value = 68%, negative predictive value = 100%. | |||
| Weight gain less than IOM recommendationsa | |||
| Change in BMI ≥25% | 3 | 0 | 3 |
| Change in BMI <25% | 1 | 48 | 49 |
| Total | 4 | 48 | 52 |
| Weight gain within IOM recommendationsb | |||
| Change in BMI ≥25% | 7 | 2 | 9 |
| Change in BMI <25% | 3 | 64 | 67 |
| Total | 10 | 66 | 76 |
| Weight gain greater than IOM recommendationsc | |||
| Change in BMI ≥25% | 15 | 7 | 22 |
| Change in BMI <25% | 0 | 36 | 36 |
| Total | 15 | 42 | 58 |