Research Article
[Retracted] Analysis of Risk Factors for Intraoperative Hypotension in Cesarean Section and Poor Prognosis of Neonates
Table 2
Univariate logistic regression analysis of risk factors for intraoperative hypotension in cesarean section women.
| | Indicators | Control group () | Hypotension group () | | |
| | Age (years) | | | 0.142 | 0.706 | | <35 | 520 (86.81%) | 406 (86.02%) | | | | ≥35 | 79 (13.19%) | 66 (13.98%) | | | | BMI (kg/m2) | | | 21.437 | <0.001 | | <30 | 423 (70.62%) | 269 (56.99%) | | | | ≥30 | 176 (29.38%) | 203 (43.01%) | | | | Gestational age (week) | | | 0.128 | 0.720 | | <37 | 24 (4.01%) | 21 (4.45%) | | | | ≥37 | 575 (95.99%) | 451 (95.55%) | | | | Gravidity | | | 0.221 | 0.638 | | <2 | 244 (40.73%) | 199 (42.16%) | | | | ≥2 | 355 (59.27%) | 273 (57.84%) | | | | Parity | | | 0.005 | 0.945 | | 1st | 349 (58.26%) | 276 (58.47%) | | | | ≥2nd | 250 (41.74%) | 196 (41.53%) | | | | Fetal sex | | | 0.483 | 0.487 | | Male | 307 (51.25%) | 252 (53.39%) | | | | Female | 292 (48.75%) | 220 (46.61%) | | | | Fetal position | | | 0.177 | 0.674 | | Left | 402 (67.11%) | 311 (65.89%) | | | | Right | 197 (32.89%) | 161 (34.11%) | | | | Uterine height (cm) | | | 1.983 | 0.159 | | <35 | 266 (4.41%) | 230 (48.73%) | | | | ≥35 | 333 (55.59%) | 242 (51.27%) | | | | Abdominal circumference (cm) | | | 0.446 | 0.505 | | <100 | 184 (30.72%) | 154 (32.63%) | | | | ≥100 | 415 (69.28%) | 318 (67.37%) | | | | Biparietal diameter (mm) | | | 0.004 | 0.952 | | <90 | 202 (33.72%) | 160 (33.90%) | | | | ≥90 | 397 (66.28%) | 312 (66.10%) | | | | Femoral length (mm) | | | 0.001 | 0.998 | | <70 | 203 (33.89%) | 160 (33.90%) | | | | ≥70 | 396 (66.11%) | 312 (66.10%) | | | | Fetal abdominal circumference(mm) | | | 0.030 | 0.863 | | <350 | 290 (48.41%) | 226 (47.88%) | | | | ≥350 | 309 (51.59%) | 246 (52.12%) | | | | Amniotic fluid index (mm) | | | 0.025 | 0.874 | | <100 | 188 (31.39%) | 146 (30.93%) | | | | ≥100 | 411 (68.61%) | 326 (69.07%) | | | | S/D | | | 0.341 | 0.560 | | <2.5 | 221 (36.89%) | 166 (35.17%) | | | | ≥2.5 | 378 (63.11%) | 306 (64.83%) | | | | Anemia | | | 0.022 | 0.083 | | Yes | 60 (10.02%) | 46 (9.75%) | | | | No | 539 (89.98%) | 426 (90.25%) | | | | Hypoalbuminemia | | | 0.434 | 0.510 | | Yes | 49 (8.18%) | 44 (9.32%) | | | | No | 550 (91.82%) | 428 (90.68%) | | | | Infant weight (g) | | | 19.582 | <0.001 | | <3500 | 385 (64.27%) | 240 (50.85%) | | | | ≥3500 | 214 (35.73%) | 232 (49.15%) | | | | Umbilical cord around neck | | | 0.001 | 0.994 | | Yes | 90 (15.03%) | 71 (15.04%) | | | | No | 509 (84.97%) | 401 (84.96%) | | | | Incision direction | | | 0.512 | 0.474 | | Horizontal | 372 (62.10%) | 283 (59.96%) | | | | Vertical | 227 (37.90%) | 189 (40.04%) | | | | Anesthesia type | | | 21.327 | <0.001 | | Spinal anesthesia | 391 (65.28%) | 369 (78.18%) | | | | Epidural anesthesia | 208 (34.72%) | 103 (21.82%) | | | | Puncture site | | | 31.152 | <0.001 | | L2-3 | 306 (51.09%) | 321 (68.01%) | | | | L3-4 | 293 (48.91%) | 151 (31.99%) | | | | Bupivacaine dose (mg) | 391 | 369 | 26.471 | <0.001 | | ≤10 | 300 (76.73%) | 219 (59.35%) | | | | >10 | 91 (23.27%) | 150 (40.65%) | | | | Ropivacaine dose (mg) | 208 | 103 | 21.704 | <0.001 | | ≤50 | 127 (61.06%) | 34 (33.01%) | | | | >50 | 81 (38.94%) | 69 (66.99%) | | | | Preoperative HR (times/min) | | | 0.004 | 0.951 | | ≤120 | 447 (74.62%) | 353 (74.79%) | | | | >120 | 152 (25.38%) | 119 (25.21%) | | | | Preoperative MAP (mmHg) | | | 0.003 | 0.960 | | ≤90 | 277 (46.24%) | 219 (46.40%) | | | | >90 | 322 (53.76%) | 253 (53.60%) | | | | Intraoperative blood loss (ml) | | | 1.232 | 0.267 | | ≤400 | 293 (48.91%) | 247 (52.33%) | | | | >400 | 306 (51.09%) | 225 (47.67%) | | | | Time from skin incision to delivery (min) | | | 2.427 | 0.119 | | ≤12 | 413 (68.95%) | 346 (73.31%) | | | | >12 | 186 (31.05%) | 126 (26.69%) | | | | Perfusion index | | | 256.114 | <0.001 | | <4.0 | 274 (45.74%) | 11 (2.33%) | | | | ≥4.0 | 325 (54.26%) | 461 (97.67%) | | |
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