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 recommendations^{a} | |||

Change in BMI ≥25% | 3 | 0 | 3 |

Change in BMI <25% | 1 | 48 | 49 |

Total | 4 | 48 | 52 |

Weight gain within IOM recommendations^{b} | |||

Change in BMI ≥25% | 7 | 2 | 9 |

Change in BMI <25% | 3 | 64 | 67 |

Total | 10 | 66 | 76 |

Weight gain greater than IOM recommendations^{c} | |||

Change in BMI ≥25% | 15 | 7 | 22 |

Change in BMI <25% | 0 | 36 | 36 |

Total | 15 | 42 | 58 |