Research Article
Ultrasound Measured Depth of Pelvic Free Fluid Correlates Well with Blood Loss Volume in Patients with Ectopic Pregnancy
Table 2
Prediction model of haemorrhage volume by depth, BMI, and age.
| Models | OR (95% CI) | value |
| Model 1 | | | Hemorrhage∼β0 + β1deptha | 2.6 (1.7 to 4.1) | <0.001 | Depth | | | Model 2 | | | Hemorrhage∼β0 + β1depth + β2BMIb | 2.8 (1.8 to 4.5) | <0.001 | Depth | | | BMI | 1.1 (1.0 to 1.2) | 0.275 | Model 3 | | | Haemorrhage∼β0 + β1depth + β2BMI + β3age | <0.001 | | Depth | 2.9 (1.8 to 4.6) | | BMI | 1.1 (1.0 to 1.2) | 0.243 | Age | 1.0 (0.9 to 1.1) | 0.344 |
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a: depth: the standardised depths measured by transvaginal ultrasound scan and transabdominal ultrasound scan; b: BMI, body mass index.
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