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. 2021 Nov 16;21:543. doi: 10.1186/s12872-021-02339-1

Table 4.

Changes in Cardiovascular Risk Factors of Patients with Hypertension Grade 2 after 3 months

Intervention group at baseline Intervention group after 3 months Intervention group mean difference over time (p value) Control group baseline Control group after 3 months Control group mean difference over time (p value) Mean difference of change between IG and CG (p value)
Systolic blood pressure (mmHg) 140.77 (1.79) 134.77 (2.42) − 6 (0.021)* 135.42 (2.92) 137.27 (2.37)  + 1.86(0.471) − 7.86 (0.038)*
Diastolic blood pressure (mmHg) 91.57 (1.73) 87.39 (1.65) − 4.18 (0.056) 88.08 (2.06) 88.77 (1.99)  + 0.69 (0.730) − 4.87 (0.119)
Total cholesterol (mmol/L) 5.69 (0.19) 5.59 (0.23) − 0.09 (0.540) 5.48 (0.21) 5.39 (0.23) − 0.09 (0.594) − 0.01 (0.985)
BMI (kg/m2) 32.84 (1.09) 32.99 (1.15)  + 0.15 (0.627) 32.2 (1.2) 32.15 (1.24) − 0.05 (0.792)  + 0.2 (0.617)
Waist (cm) 110.49 (2.7) 110.17 (2.81) − 0.31 (0.579) 108.58 (2.87) 108.65 (3.08)  + 0.06 (0.947) − 0.38 (0.721)
Cigarettes per day (total number)†† 17.67 (2.58 14.2 (2.18) − 3.47 (0.069) 13.7 (2.03) 15 (1.49)  + 1.3 (0.471) − 4.77 (0.073)
10-year stroke or heart attack risk from decision aid(percentage) 9.59 (1.53) 8.7 (1.49) − 0.89 (0.214) 7.87 (1.91) 8.13 (2.09)  + 0.26 (0.753) − 1.15 (0.287)
QRISK-lifetime cardiovascular risk (percentage) 62.82 (2.24) 62.1 (2.42) − 0.71 (0.445) 65.42 (2.7) 65.44 (2.9)  + 0.02 (0.985) − 0.69 (0.585)

Continuous variables are presented as mean and standard error of mean (SE MEAN)

BMI—body mass index kg/m2; CG—Control Group; IG—Intervention Group

*p values under 0.05 are considered as significant and tagged with an asterisk

IG n = 35; CG n = 24 (with multiple imputation regression method)

††including patients who started or quit smoking during the follow-up period; IG n = 12; CG n = 10