Point-of-care ultrasound findings predictive of return to emergency room with abdominal pain
| OR | P values | 95% CI for OR | |||
| Gallstone present | 1.570 | 0.439 | 0.502 | 4.912 | |
| Sonographic Murphy’s sign | 2.808 | 0.384 | 0.275 | 28.645 | |
| Pericholecystic fluid | 0.000 | 1.000 | 0.000 | – | |
| Biliary tree dilation | 33.697 | .019 | 1.800 | 630.771 | |
| Gallbladder wall thickening | 1.470 | 0.652 | 0.276 | 7.844 | |
| Constant | 0.032 | 0.004 | |||
| R-Squared | 0.026 | ||||