Table 2. Comparisons of the incidence of adverse pregnancy outcomes among groups.
| Outcomes | Pregnancy onset snorers | Chronic snorers | Non-snorers |
|---|---|---|---|
| (n = 361) | (n = 150) | (n = 2 568) | |
| GDM | 56(15.5)* | 34(22.7)*** | 296(11.5) |
| Gestational hypertension | 19(5.3) | 10(6.7) | 95(3.7) |
| preeclampsia | 9(2.5) | 4(2.7) | 37(1.4) |
| Cesarean delivery | 214(59.3)*** | 94(62.7)** | 1244(48.4) |
| Preterm delivery | 11(3.0) | 10(6.7) | 79(3.1) |
| LBW | 7(1.9) | 3(2.0) | 47(1.8) |
| macrosomia | 36(10.0)** | 14(9.3) | 161(6.3) |
| SGA | 28(7.8) | 8(5.3) | 255(9.9) |
| LGA | 91(25.2)*** | 32(21.3) | 385(15.0) |
| Placental adhesion | 21(5.8)** | 13(8.7)*** | 69(2.7) |
The reference group is non-snorers,
* means P<0.05,
** means P<0.01, and
***means P<0.001.