Blood Pressure Trajectory and Its Influencing Factors in Chinese Adults: A Cohort Study with Long-Term Follow-Up

31 March 2022: Database Analysis

Chaoyong Yao ^ABCDEF* , Zhibao Wei ^BCD

DOI: 10.12659/MSM.934886

Med Sci Monit 2022; 28:e934886

Table 2 Characteristics of each systolic blood pressure and diastolic blood pressure trajectory group.

Groups	1989	1991	1993	1997	2000	2004	2006	2009	2011	2015	AAPC (%)

SBP-Group 1	103.25 ±10.64	101.87 ±9.79	103.40 ±10.70	105.54 ±10.37	105.1 ±10.31	106.91 ±10.89	108.66 ±10.93	113.14 ±11.32	112.53 ±11.22	118.52 ±11.39	0.5 (0.4–0.7)
SBP-Group 2	111.47 ±11.42	110.34 ±11.10	112.98 ±11.19	116.23 ±11.84	117.77 ±11.79	121.13 ±11.41	123.75 ±12.64	129.86 ±13.50	130.29 ±14.43	137.62 ±15.24	0.8 (0.7–0.9)
SBP-Group 3	121.14 ±14.17	120.02 ±14.24	122.37 ±15.62	133.24 ±18.67	135.80 ±19.75	140.32 ±18.37	143.41 ±18.67	150.64 ±19.70	151.88 ±17.96	154.51 ±17.15	1.1 (0.9–1.2)

DBP-Group 1	65.49 ±7.95	65.04 ±8.10	67.53 ±8.42	68.35 ±7.79	67.35 ±7.70	68.01 ±7.75	69.50 ±7.49	71.60 ±7.41	69.60 ±7.18	74.98 ±7.77	0.4 (0.3–0.6)
DBP-Group 2	73.07 ±8.50	71.95 ±8.53	74.07 ±8.41	74.44 ±7.93	76.79 ±8.23	76.18 ±8.13	77.14 ±7.90	79.25 ±7.06	77.95 ±6.85	80.10 ±7.44	0.4 (0.3–0.5)
DBP-Group 3	75.98 ±9.34	75.09 ±9.78	77.84 ±9.04	82.22 ±10.36	82.67 ±10.47	86.02 ±11.08	85.08 ±10.38	90.98 ±10.52	89.32 ±9.54	90.82 ±10.13	0.8 (0.6–0.9)
SBP-Group 1 – low initial BP and slight rise; SBP-Group 2 – low initial BP and moderate rise; SBP-Group 3 – high initial BP and high rise; DBP-Group 1 – low initial BP and slight rise; DBP-Group 2 – high initial BP and slight rise; DBP-Group 3 – high initial BP and high rise; AAPC – average annual percentage change.