Table 2 SAQ-GE items significantly associated ( P < 0.05) with PLTE by univariate analysis in the derivation dataset
Total, n/N* (%) | PLTE, n/N (%) | Other, n/N (%) | Se (%) | Sp (%) | LR+ | LR- | DOR [95% CI] | |
|---|---|---|---|---|---|---|---|---|
Prior surgery for ovarian cyst | 53/338 (15.6) | 23/93 (24.7) | 30/245 (12.2) | 24.7 | 87.8 | 2.0 | 0.86 | 2.4 [1.3-4.4] |
No history of pain of similar intensity | 175/336 (52.1) | 65/95 (58.4) | 110/241 (45.6) | 58.4 | 54.4 | 1.3 | 0.76 | 2.6 [1.5-4.3] |
Pain on one side | 184/337 (54.6) | 69/92 (75.0) | 115/245 (46.9) | 75.0 | 53.1 | 1.6 | 0.47 | 3.4 [2.0-5.9] |
Ovarian pain | 210/337 (62.3) | 69/92 (75.0) | 141/245 (57.6) | 75.0 | 42.4 | 1.3 | 0.59 | 2.2 [1.3-3.8] |
Pain radiating to the stomach | 59/336 (17.6) | 23/93 (24.7) | 36/243 (14.8) | 24.7 | 85.2 | 1.7 | 0.88 | 1.9 [1.0-3.4] |
Sudden onset of pain | 170/333 (51.0) | 61/94 (64.9) | 109/239 (45.6) | 64.9 | 54.4 | 1.4 | 0,64 | 2.2 [1.3-3.6] |
Pain exacerbated by movements | 248/337 (73.6) | 81/94 (86.2) | 167/243 (68.7) | 86.2 | 31.3 | 1.3 | 0.44 | 2.8 [1.5-5.5] |
Pain upon self-palpation | 222/335 (66.3) | 75/91 (82.4) | 147/244 (60.3) | 82.4 | 39.7 | 1.4 | 0.44 | 3.1 [1.7-5.7] |
Vomiting | 88/338 (26.0) | 44/94 (46.8) | 44/244 (18.0) | 46.8 | 82.0 | 2.6 | 0.65 | 4.0 [2.3-6.9] |
Radiating pain | 35/309 (11.3) | 19/87 (21.8) | 16/222 (16.2) | 21.8 | 83.8 | 1.3 | 0.93 | 3.6 [1.7-7.5] |
Penetrating pain | 114/329 (34.6) | 44/92 (47.8) | 70/237 (29.5) | 47.8 | 70.5 | 1.6 | 0.74 | 2.2 [1.3-3.6] |
Twisting pain | 72/329 (21.9) | 34/93 (36.6) | 38/236 (16.1) | 36.6 | 83.9 | 2.3 | 0.76 | 3.0 [1.7-5.3] |
Pain leading to syncope | 25/332 (7.5) | 12/94 (12.8) | 13/238 (5.5) | 12.8 | 94.5 | 2.3 | 0.92 | 2.5 [1.1-5.8] |
Pain with sensation of oppression | 82/333 (24.6) | 34/94 (36.2) | 48/239 (20.1) | 36.2 | 79.9 | 1.8 | 0.80 | 2.3 [1.3-3.8] |
Torturous pain | 68/333 (20.4 | 29/94 (30.8) | 39/239 (16.3) | 30.8 | 83.7 | 1.9 | 0.83 | 2.3 [1.3-4.0] |