Table 2.
Multivariable analysis of the association between SBP‐ARV and DBP‐ARV and mortality.
| Outcomes | Groups | SBP | DBP | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mortality, % (n) | Univariable model | Multivariable model | Mortality, % (n) | Univariable model | Multivariable model | ||||||
| HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | ||||
| 30‐day mortality | Q1 | 10.2% (33) | Reference | – | – | – | 7.7% (25) | Reference | – | – | – |
| Q2 | 8.7% (28) | 0.846 (0.511–1.399) | .514 | 0.842 (0.461–1.537) | .575 | 7.4% (24) | 0.948 (0.542–1.660) | .852 | 0.737 (0.368–1.477) | .390 | |
| Q3 | 9.0% (29) | 0.879 (0.534–1.448) | .614 | 1.030 (0.570–1.862) | .922 | 12.7% (41) | 1.679 (1.021–2.762) | .041 | 1.898 (1.037–3.474) | .038 | |
| Q4 | 13.0% (42) | 1.314 (0.833–2.073) | .241 | 1.148 (0.645–2.044) | .638 | 13.0% (42) | 1.738 (1.059–2.852) | .029 | 2.291 (1.260–4.168) | .007 | |
| 1‐year mortality | Q1 | 20.4% (66) | Reference | – | – | – | 17.3% (56) | Reference | – | – | – |
| Q2 | 20.4% (66) | 0.987 (0.702–1.388) | .939 | 0.935 (0.627–1.394) | .741 | 17.6% (57) | 1.012 (0.700–1.463) | .951 | 0.819 (0.528–1.270) | .372 | |
| Q3 | 22.3% (72) | 1.083 (0.776–1.513) | .638 | 0.998 (0.673–1.480) | .993 | 24.5% (79) | 1.472 (1.045–2.073) | .027 | 1.424 (0.953–2.128) | .085 | |
| Q4 | 28.9% (93) | 1.481 (1.081–2.031) | .015 | 1.058 (0.719–1.559) | .774 | 32.6%(105) | 2.036 (1.472–2.816) | <.001 | 1.933 (1.316–2.840) | .001 | |
| 3‐year mortality | Q1 | 23.5% (76) | Reference | – | – | – | 22.0% (71) | Reference | – | – | – |
| Q2 | 26.9% (87) | 1.136 (0.835–1.545) | .418 | 1.067 (0.745–1.529) | .722 | 21.4% (69) | 0.965 (0.693–1.343) | .831 | 0.814 (0.553–1.198) | .297 | |
| Q3 | 26.3% (85) | 1.117 (0.819–1.521) | .485 | 1.025 (0.714–1.471) | .894 | 29.7% (96) | 1.424 (1.048–1.935) | .024 | 1.324 (0.925–1.896) | .125 | |
| Q4 | 33.5% (108) | 1.513 (1.128–2.029) | .006 | 1.098 (0.770–1.564) | .606 | 37.3% (120) | 1.872 (1.395–2.510) | <.001 | 1.743 (1.235–2.461) | .002 | |
Abbreviations: ARV, average real variability; CI, confidence interval; DBP, diastolic blood pressure; HR, hazard ratio; Q, quartile; SBP, systolic blood pressure.