31 March 2022>: Database Analysis
Blood Pressure Trajectory and Its Influencing Factors in Chinese Adults: A Cohort Study with Long-Term Follow-Up
Chaoyong Yao ABCDEF* , Zhibao Wei BCDDOI: 10.12659/MSM.934886
Med Sci Monit 2022; 28:e934886
Table 4 Comparison of diastolic blood pressure trajectory groups.
Variables | Total (n=749) | Group 1 (n=305) | Group 2 (n=366) | Group 3 (n=78) | Statistic | P |
---|---|---|---|---|---|---|
Age (years), n (%) | χ=10.289 | 0.036 | ||||
188 (25.10) | 80 (26.23) | 95 (25.96) | 13 (16.67) | |||
30–39 | 371 (49.53) | 159 (52.13) | 177 (48.36) | 35 (44.87) | ||
≥40 | 190 (25.37) | 66 (21.64) | 94 (25.68) | 30 (38.46) | ||
Gender, n (%) | χ=23.420 | |||||
Male | 275 (36.72) | 81 (26.56) | 157 (42.90) | 37 (47.44) | ||
Female | 474 (63.28) | 224 (73.44) | 209 (57.10) | 41 (52.56) | ||
BMI (kg/m), n (%) | χ=19.025 | |||||
Non-overweight-obesity ( | 653 (87.18) | 279 (91.48) | 317 (86.61) | 57 (73.08) | ||
Overweight-obesity (≥24.0) | 96 (12.82) | 26 (8.52) | 49 (13.39) | 21 (26.92) | ||
Waist-hip ratio, n (%) | χ=1.189 | 0.552 | ||||
Normal (male | 591 (78.91) | 246 (80.66) | 286 (78.14) | 59 (75.64) | ||
Central obesity (male ≥0.9, female ≥0.85) | 158 (21.09) | 59 (19.34) | 80 (21.86) | 19 (24.36) | ||
Education level, n (%) | χ=8.447 | 0.207 | ||||
Illiteracy | 304 (40.59) | 129 (42.30) | 146 (39.89) | 29 (37.18) | ||
Primary school | 198 (26.44) | 70 (22.95) | 109 (29.78) | 19 (24.36) | ||
Middle school | 175 (23.36) | 78 (25.57) | 73 (19.95) | 24 (30.77) | ||
High school or above | 72 (9.61) | 28 (9.18) | 38 (10.38) | 6 (7.69) | ||
Smoking, n (%) | χ=1.436 | 0.488 | ||||
No | 544 (72.63) | 215 (70.49) | 273 (74.59) | 56 (71.79) | ||
Yes | 205 (27.37) | 90 (29.51) | 93 (25.41) | 22 (28.21) | ||
Alcohol consumption, n (%) | χ=9.689 | 0.008 | ||||
No | 546 (72.90) | 239 (78.36) | 258 (70.49) | 49 (62.82) | ||
Yes | 203 (27.10) | 66 (21.64) | 108 (29.51) | 29 (37.18) | ||
Region, n (%) | χ=37.088 | |||||
East | 298 (39.79) | 87 (28.52) | 174 (47.54) | 37 (47.44) | ||
Center | 328 (43.79) | 144 (47.21) | 151 (41.26) | 33 (42.31) | ||
West | 123 (16.42) | 74 (24.26) | 41 (11.20) | 8 (10.26) | ||
Type of residence, n (%) | χ=5.141 | 0.076 | ||||
Rural | 149 (19.89) | 59 (19.34) | 67 (18.31) | 23 (29.49) | ||
Urban | 600 (80.11) | 246 (80.66) | 299 (81.69) | 55 (70.51) | ||
Group 1 – low initial BP and slight rise; Group 2 – high initial BP and slight rise; Group 3 – high initial BP and high rise. |