Table 2 Univariate analysis using Cox proportional hazards model for the identification of risk factors for mortality in all hemodialysis patients with COVID-19
Parameters | Hazard ratio (95% CI) | p value |
|---|---|---|
Age (/1 year) | 1.030 (0.989–1.083) | 0.200 |
Sex (male) | 1.485 (0.323–6.816) | 0.611 |
Duration of dialysis (/1 month) | 0.995 (0.984–1.005) | 0.296 |
DM history (yes) | 2.246 (0.606–8.321) | 0.150 |
CVD history (yes) | 1.924 (0.415–8.915) | 0.403 |
Wheelchair user or certified caregiver (yes) | 7.663 (1.974–29.75) | 0.003 |
Clinical frailty score 7 (versus score 8) | 0.100 (0.010–1.049) | 0.059 |
Past smoking (yes) | 0.871 (0.253–3.007) | 0.828 |
Systolic blood pressure (/10 mmHg) | 0.909 (0.709–1.140) | 0.427 |
Diastolic blood pressure (/10 mmHg) | 0.860 (0.582–1.181) | 0.397 |
Heart rate (/1 bpm) | 0.973 (0.936–1.028) | 0.155 |
Body temperature (/ 1°) | 0.557 (0.283–1.104) | 0.088 |
SpO2 (/1%) | 0.899 (0.793–1.053) | 0.126 |
Body mass index (/1%) | 0.958 (0.855–1.043) | 0.429 |
Albumin (/1 g/dL) | 0.275 (0.093–0.726) | 0.012 |
LDH (/100 mg/dL) | 0.766 (0.362–1.466) | 0.446 |
CRP (/1 mg/dL) | 1.080 (0.972–1.180) | 0.108 |
Steroids (yes) | 0.319 (0.085–1.194) | 0.090 |
IP group (versus OP group) | 7.654 (0.983–59.580) | 0.052 |