Table 2. Correlation between electrocardiographic parameters and clinical variables in the current cohort.
| Coefficient (p value) | PR intervals | QRS duration | QTc interval |
|---|---|---|---|
| Albumin (g/dL) | 0.05 (0.76) | 0.26 (0.11) | 0.13 (0.41) |
| Creatinine (mg/dL) | −0.02 (0.89) | 0.2 (0.22) | 0.02 (0.9) |
| Hemoglobin (mg/dL) | −0.09 (0.62) | 0.28 (0.07) | 0.15 (0.34) |
| Potassium (meq/L) | 0.27 (0.11) | −0.07 (0.66) | −0.11 (0.51) |
| Calcium (mg/dL) | −0.07 (0.69) | 0.23 (0.16) | 0.05 (0.77) |
| CRP (mg/dL) | −0.25 (0.17) | −0.11 (0.54) | −0.17 (0.34) |
| Strawbridge questionnaire score | 0.17 (0.33) | −0.05 (0.75) | −0.03 (0.84) |
| Edmonton Frailty Scale score | 0.13 (0.46) | −0.3 (0.049) | −0.15 (0.36) |
| Simple FRAIL scale score | 0.16 (0.34) | −0.28 (0.08) | −0.12 (0.47) |
| Groningen Frailty Indicator score | 0.06 (0.73) | −0.11 (0.52) | −0.09 (0.59) |
| G8 questionnaire score | 0.09 (0.58) | 0.13 (0.43) | 0.05 (0.75) |
| Tilburg Frailty Indicator score | −0.02 (0.89) | −0.07 (0.66) | −0.1 (0.53) |
Notes.
- CRP
- C-reative protein