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Table 1 Data regarding the demographic characteristics of the patients and the operation
| Characteristic | TOTAL | Pre-OHSS | Post-OHSS | P value |
|---|---|---|---|---|
| Age | ||||
| < 70 | 170 (21%) | 71 (21%) | 99 (22%) | 0.771 |
| 70–79 | 195 (25%) | 80 (24%) | 115 (25%) | |
| 80–89 | 325 (41%) | 136 (41%) | 189 (41%) | |
| 90+ | 102 (13%) | 48 (14%) | 54 (12%) | |
| Gender | ||||
| Female | 564 (71%) | 238 (71%) | 326 (71%) | 0.937 |
| Male | 228 (29%) | 97 (29%) | 131 (29%) | |
| Medications | ||||
| 0 | 169 (21%) | 86 (26%) | 83 (18%) | <0.0001 |
| 1 | 73 (9%) | 46 (14%) | 27 (6%) | |
| 2 | 98 (12%) | 42 (13%) | 56 (12%) | |
| 3 | 452 (57%) | 161 (48%) | 291 (64%) | |
| Illnesses | ||||
| 0 | 115 (15%) | 54 (16%) | 61 (13%) | 0.019 |
| 1 | 137 (17%) | 66 (20%) | 71 (16%) | |
| 2 | 162 (20%) | 77 (23%) | 85 (19%) | |
| 3+ | 378 (48%) | 138 (41%) | 240 (53%) | |
| ASAa | ||||
| 1 | 56 (7%) | 24 (7%) | 32 (7%) | <0.0001 |
| 2 | 244 (31%) | 135 (40%) | 109 (24%) | |
| 3 | 385 (49%) | 141 (42%) | 244 (53%) | |
| 4 | 107 (14%) | 35 (10%) | 72 (16%) | |
| LOS Beforeb | ||||
| < 24 h | 306 (39%) | 112 (33%) | 194 (42%) | <0.0001 |
| 24–48 h | 242 (31%) | 68 (20%) | 174 (38%) | |
| 48+ hours | 244 (31%) | 155 (46%) | 89 (19%) | |
| Total durationc | ||||
| < 51 min | 475 (60%) | 172 (51%) | 303 (66%) | <0.0001 |
| 51–90 min | 262 (33%) | 128 (38%) | 134 (29%) | |
| 90+ min | 45 (6%) | 27 (27%) | 18 (4%) | |
| Durationd | ||||
| < 51 min | 475 (60%) | 172 (51%) | 303 (66%) | <0.0001 |
| 51–90 min | 262 (33%) | 128 (38%) | 134 (29%) | |
| 90+ min | 45 (6%) | 27 (8%) | 18 (4%) | |
| LOS Aftere | ||||
| ≤ 7 days | 654 (83%) | 255 (76%) | 399 (87%) | <0.0001 |
| 8–9 days | 52 (7%) | 29 (9%) | 23 (5%) | |
| 10+ days | 86 (11%) | 51 (15%) | 35 (8%) | |
