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 1 Basic information of patients.
Total (n=243) | Low SBPV group (n=121) | High SBPV group (n=122) | Low DBPV group (n=114) | High DBPV group (n=112) | |
---|---|---|---|---|---|
Male, n (%) | 128 (52.67) | 61 (50.41) | 67 (54.92) | 61 (53.51) | 58 (51.79) |
Age, years | 61±14 | 57.3±14.8 | 64.3±12.7 | 61.9±12.7 | 60.2±15.5 |
SBP, mmHg | 133±14 | 126.6±13.2 | 138.6±12.9 | 130.1±14.5 | 135.2±14.3 |
SBPV, mmHg | 12.4 (6–41) | 10.3 (6–12) | 15.0 (12–41) | 11.1 (6–41) | 14.1 (8–27) |
DBP, mmHg | 71±11 | 70.5±9.3 | 70.9±9.7 | 68.7±8.0 | 72.8±10.4 |
DBPV, mmHg | 7.2 (4–13) | 6.7 (4–10) | 7.9 (5–13) | 6.3 (4–7) | 8.4 (7–13) |
Death, n (%) | 59 (24.28) | 23 (19.01) | 36 (29.51) | 25 (21.93) | 32 (28.57) |
Male, n (%) | 28 (47.46) | 11 (47.83) | 17 (47.22) | 12 (48.00) | 15 (46.88) |
Survival time, months | 21±13 | 41.5±10.7 | 38.4±13.8 | 41.3±10.4 | 38.3±14.3 |
SBPV – systolic blood pressure variability; DBPV – diastolic blood pressure variability; SBP – systolic blood pressure; DBP – diastolic blood pressure. |