Table 3.
Multivariable Logistic Regression Model for 30-Day Mortality, Glioblastoma, and National Cancer Database 2004–2014
| Characteristic | Event N | OR | 95% CI | P value |
|---|---|---|---|---|
| Race ethnicity | ||||
| White non-Hispanic | 1019 | — | — | |
| Black non-Hispanic | 64 | 0.88 | 0.66–1.17 | .4 |
| Asian non-Hispanic | 13 | 0.52 | 0.28–0.91 | .031 |
| Hispanic | 58 | 0.84 | 0.61–1.13 | .3 |
| Facility type | ||||
| Academic/Research Program | 455 | — | — | |
| Community Cancer Program | 53 | 1.00 | 0.72–1.37 | >.9 |
| Comprehensive Community Cancer Program | 483 | 1.10 | 0.95–1.27 | .2 |
| Integrated Network Cancer Program | 163 | 1.23 | 1.00–1.51 | .049 |
| Age | 1.02 | 1.01–1.02 | <.001 | |
| Sex | ||||
| Female | 447 | — | — | |
| Male | 707 | 1.27 | 1.11–1.45 | <.001 |
| Primary payer | ||||
| Medicaid | 56 | — | — | |
| Medicare | 718 | 1.09 | 0.79–1.53 | .6 |
| Not insured | 46 | 1.20 | 0.77–1.86 | .4 |
| Other government | 16 | 0.76 | 0.40–1.39 | .4 |
| Private insurance | 318 | 1.08 | 0.79–1.50 | .6 |
| Urban/rural | ||||
| Metro | 946 | — | — | |
| Rural | 21 | 0.87 | 0.52–1.39 | .6 |
| Urban | 187 | 0.93 | 0.77–1.11 | .4 |
| Charlson–Deyo score | ||||
| 0 | 586 | — | — | |
| 1 | 310 | 1.62 | 1.38–1.91 | <.001 |
| 2 | 142 | 1.50 | 1.21–1.85 | <.001 |
| 3 | 116 | 2.33 | 1.82–2.96 | <.001 |
| Surgical resection | ||||
| Biopsy | 417 | — | — | |
| Gross total | 327 | 0.67 | 0.57–0.80 | <.001 |
| None | 31 | 1.61 | 1.01–2.51 | .039 |
| Subtotal | 379 | 0.86 | 0.73–1.01 | .073 |
| Focality | ||||
| Multifocal | 233 | — | — | |
| Unifocal | 921 | 0.73 | 0.62–0.87 | <.001 |
| Radiation | ||||
| Not received | 1095 | — | — | |
| Received | 59 | 0.04 | 0.03–0.06 | <.001 |
| Chemotherapy | ||||
| Not received | 1074 | — | — | |
| Received | 80 | 0.21 | 0.15–0.27 | <.001 |
OR, odds ratio; CI, confidence interval.