“…2 Obesity is associated with an increased risk of many pregnancy complications, and the effect is dosedependent; these complications include hypertension, gestational diabetes, venous thromboembolism, fetal death, preterm birth, postterm birth, birth defects, macrosomia, shoulder dystocia, and anesthesia complications. [3][4][5][6][7][8][9][10][11][12] Additionally, obesity is associated with an increased likelihood of labor induction, failure to progress in labor (whether the labor is spontaneous or induced), cesarean delivery, and cesarean delivery complications such as increased operative time, wound infection or disruption, and hemorrhage. [13][14][15][16][17] Using BMI, classes of obesity have been described: BMI values of 30-34.9, 35-39.9, and 40 or higher define individuals as having class I, II, or III obesity, respectively.…”