03 December 2023: Clinical Research
Impact of Long-Term Blood Pressure Variability on Survival Rate in Elderly Maintenance Hemodialysis Patients: A 46-Month Follow-Up Study of 245 Patients
Yue Zhang ABCDE , Daqing Hong ABCDE , Qiang He BCDE , Guisen Li CDE* , Hui Gao AE*DOI: 10.12659/MSM.940621
Med Sci Monit 2023; 29:e940621
Table 2 Basic information of patients grouped by age.
| <75 years | ||||
|---|---|---|---|---|
| Low SBPV group (n=105) | High SBPV group (n=99) | Low DBPV group (n=100) | High DBPV group (n=89) | |
| Male, n (%) | 52 (49.52) | 55 (55.56) | 53 (53.00) | 54 (60.67) |
| Age, years | 53.8±12.1 | 60.2±10.6 | 59.2±11.0 | 54.7±12.2 |
| SBP, mmHg | 128.8±13.9 | 139.0±13.0 | 129.8±14.7 | 135.4±14.4 |
| SBPV, mmHg | 10.1 (6–12) | 15.0 (12–41) | 10.8 (6–41) | 13.7 (8–22) |
| DBP, mmHg | 71.9±9.0 | 73.6±12.1 | 69.7±7.7 | 76.0±12.3 |
| DBPV, mmHg | 6.7 (4–10) | 7.7 (5–13) | 6.3 (4–7) | 8.4 (7–13) |
| Death, n (%) | 16 (15.24) | 17 (17.17) | 16 (16.00) | 15 (16.85) |
| Male, n (%) | 7 (43.75) | 9 (52.94) | 9 (56.25) | 7 (46.67) |
| Survival time, months | 42.5±9.4 | 42.0±10.5 | 42.5±9.2 | 42.0±10.5 |
| Male, n (%) | 9 (60.00) | 13 (54.17) | 8 (57.14) | 16 (69.57) |
| Age, years | 82.3±4.8 | 80.8±4.6 | 81.5±4.7 | 81.3±4.7 |
| SBP, mmHg | 125.3±5.8 | 137.3±12.5 | 132.3±13.2 | 132.9±11.4 |
| SBPV, mmHg | 10.9 (10–12) | 16.0 (13–27) | 11.2 (10–16) | 15.3 (10–27) |
| DBP, mmHg | 60.6±4.8 | 63.7±6.5 | 61.5±6.1 | 63.17±6.0 |
| DBPV, mmHg | 6.6 (6–9) | 8.4 (6–12) | 6.5 (6–7) | 8.5 (7–12) |
| Death, n (%) | 7 (46.67) | 19 (79.17) | 8 (57.14) | 17 (73.91) |
| Male, n (%) | 4 (57.14) | 8 (33.33) | 3 (21.43) | 10 (43.48) |
| Survival time, months | 34.3±16.3 | 23.9±16.4 | 33.2±14.6 | 24.9±17.7 |
| SBPV – systolic blood pressure variability; DBPV – diastolic blood pressure variability; SBP – systolic blood pressure; DBP – diastolic blood pressure. | ||||