Table 6 Excessive blood pressure reduction cases in the two groups

From: Effectiveness of the intelligent hypertension excellence centers (iHEC) therapy model in the blood pressure management of older hypertensive patients: a randomized controlled trial

Participant

Group

n

Baseline

New-onset

Month 12

Uncorrected among baseline

Uncorrected among new-onsets

total

Total participants

intervention

261

22 (8.4)

10 (3.8)

0

0

0

Control

256

25 (9.4)

23 (9.0)

3 (1.2)

5 (2.0)

8 (3.1)

χ2/ Fisher's Exact Probability Method

  

0.28

5.74

-

-

-

P values

  

0.60

0.02

0.12

0.03

<0.01

Participants with frailty

intervention

40

6 (15.0)

1 (2.5)

0

0

0

Control

41

7 (17.1)

8 (19.5)

3 (7.3)

3 (7.3)

6 (14.6)

χ2/Fisher's Exact Probability Method

  

0.07

-

  

-

P values

  

0.80

0.03

0.24

0.24

0.03

  1. Data are showed as numbers(percentages)