Physical examination alone | TVUS alone | Strategy combining physical examination andTVUS† | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Se% (n/N) [95% CI] | Sp% (n/N) [95% CI] | LR + | LR – | Se (n/N) [95% CI] | Sp (n/N) [95% CI] | LR+ | LR – | Se (n/N) [95% CI] | Sp (n/N) [95% CI] | LR+ | LR – | |
Overall population | 87% (121/139) [82–93] | 33% (31/95) [23–42] | 1.3 | 0.4 | 94% (131/139) [90–98] | 27% (26/95) [18–36] | 1.3 | 0.2 | 99% (138/139) [98–100] | 7% (7/95) [2–13] | 1.1 | 0.1 |
Pregnant women | 84% (81/97) [76–91] | 42% (22/53) [28–55] | 1.4 | 0.4 | 96% (93/97) [92–100] | 13% (7/53) [4–22] | 1.1 | 0.3 | 99% (96/97) [97–100] | 6% (3/53) [0–12] | 1.1 | 0.2 |
Non-pregnant women | 95% (40/42) [89–100] | 21% (9/42) [19–34] | 1.2 | 0.2 | 91% (38/42) [82–99] | 45% (19/42) [30–60] | 1.6 | 0.2 | 100% (42/42) [92 – 100] | 10% (4/42) [1–18] | 1.1 | 0 |