Clinical factors associated with low humoral response to the Pfizer BNT162b2 vaccine among patients on hemodialysis
| Variable | Adjusted Odds Ratio (95% Confidence Interval) | P Value |
|---|---|---|
| Age per 1 yr | 1.2 (1.1 to 1.6) | 0.03 |
| Dialysis vintage per 1 yr | 1.1 (0.9 to 1.4) | 0.19 |
| Kt/V per 1 U | 0.9 (0.7 to 1.9) | 0.43 |
| Diabetes mellitus | 1.4 (0.8 to 2.5) | 0.58 |
| Lymphocyte count per 10 e3/ยตl | 0.8 (0.6 to 0.9) | 0.04 |
Low humoral response was defined as below the 25th percentile of antibody concentration. Covariates included in the analysis are age, dialysis vintage, Kt/V, lymphocyte count, and diagnosis of diabetes mellitus.