| |
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]
|
- *Because of missing data, the total may be different from 344.
- PLTE, potentially life-threatening emergency; Se, sensitivity; Sp, specificity; LR, likelihood ratio; DOR, diagnostic odds ratio; 95% CI, 95% confidence interval.
