Multivariable logistic regression analysis
| Parameter | Estimate (bs) | 95% CI | Standard Error | OR (bs) | P | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Rapid growth on control MR imaging (yes)a | 2.365 (2.642) | 0.177 | 4.553 | 1.116 | 10.648 (14.046) | .034 |
| Masslike or nodular expansion of pituitary stalk (yes) | 3.148 (3.302) | 0.735 | 5.562 | 1.231 | 23.297 (27.160) | .011 |
| History of cancer (yes) | 4.314 (4.589) | 1.515 | 7.113 | 1.428 | 74.720 (98.365) | .003 |
Note:—bs indicates bootstrapped.
↵a Reference level was “unclear.”