Table 2.
Variables associated with receipt of GI subspecialty care among patients with liver disease on unadjusted and multivariable adjusted analysis
| Unadjusted | Adjusted | |||
|---|---|---|---|---|
| Odds ratio | P value | Odds ratio | P value | |
| Age | 0.98 | <0.001 | 0.98 | <0.001 |
| Male gender | 0.9 | 0.34 | 0.96 | 0.49 |
| Race/ethnicity | ||||
| 1=White, ethnicity unknown, or not Hispanic | 1.1 | 0.02 | 1.1 | 0.027 |
| 2=White, Hispanic ethnicity | 1.5 | 0.004 | 1.2 | 0.25 |
| 3=Black, ethnicity unknown, or not Hispanic | 1.8 | <0.001 | 1.4 | <0.001 |
| 4=Black, Hispanic ethnicity | 1.3 | 0.57 | 0.99 | 0.98 |
| 5=All other races, ethnicity unknown, or not Hispanic | 1.3 | 0.14 | 1.2 | 0.34 |
| 6=All other races. Hispanic ethnicity | 0.8 | 0.7 | 0.8 | 0.7 |
| Urban location | 1.5 | <0.001 | 1.1 | <0.001 |
| Elixhauser comorbidity score | 0.9 | <0.001 | 0.98 | 0.013 |
| Hepatitis C | 1.8 | <0.001 | 15 | <0.001 |
| Cirrhosis | 2.8 | <0.001 | 3.5 | <0.001 |
| ALT (IU/dI) | 1.0a | <0.001 | 1.0a | 0.028 |
| Hepatitis B | 0.99 | 0.87 | 0.8 | 0.001 |
| SBP | 0.9 | 0.7 | 0.7 | 0.26 |
| Variceal bleed | 1.6 | 0.001 | 0.9 | 0.4 |
| HRS | 0.5 | 0.028 | 0.3 | <0.001 |
| HCC | 0.4 | <0.001 | 0.4 | <0.001 |
| Ascites | 1.9 | <0.001 | 0.7 | 0.001 |
| Abdominal ultrasound | 1.4 | <0.001 | 1.4 | <0.001 |
| Abdominal CT | 0.9 | 0.005 | 0.9 | 0.016 |
| Abdominal MRI | 0.9 | 0.29 | 0.9 | 0.23 |
| Liver biopsy | 2.2 | <0.001 | 1.9 | <0.001 |
| Paracentesis | 1.3 | 0.25 | 0.8 | 0.27 |
| EGD | 1.2 | <0.001 | 1.3 | <0.001 |
| Driving distance in miles | 0.997 | <0.001 | 0.998 | <0.001 |
| Bilirubin (mg/dI) | 1.1 | <0.001 | 1.0 | <0.001 |
ALT, alanine aminotransferase; CT, computed tomography: EGD, upper endoscopy: Gl. gastrointestinal: HCC, hepatocellular carcinoma: HRS. hepatorenal syndrome; MRI, magnetic resonance imaging; SBP, spontaneous bacterial peritonitis.
ALT values were significant at odds ratios of 1.0002 for both bivariate and multivariate analyses.