Table 1 Baseline characteristics of patients initiating antihypertensive treatment in 2014–2016 in the JMDC database

From: Adherence to antihypertensive medication and its predictors among non-elderly adults in Japan

Characteristics

All, N (%)

31,592

(100.0)

Sex, N (%)

 

Female

13,003

(41.2)

 

Male

18,589

(58.8)

Age years, mean (SD)

 

51.7

(8.6)

Age group, N (%)

 

30–49

12,677

(40.1)

 

50–59

12,943

(41.0)

 

60–74

5972

(18.9)

First prescription, N (%)

  Monotherapy

 

ACEI

661

(2.1)

 

ARB

13,289

(42.1)

 

BB

2211

(7.0)

 

CCB

13,808

(43.7)

 

Thiazides

169

(0.5)

  Combination therapy

 

1454

(4.6)

Comorbid condition absence, N (%)

 

17,446

(55.2)

Baseline comorbidities, N (%)

 

Cancer

508

(1.6)

 

Cerebrovascular disease

173

(0.5)

 

Chronic renal failure

231

(0.7)

 

Chronic respiratory disease

3452

(10.9)

 

Hyperuricemia/gout

4250

(13.5)

 

Liver disease

1494

(4.7)

 

Obesity

324

(1.0)

 

Peripheral vascular disease

245

(0.8)

Baseline medications, N (%)

 

Antidiabetics

2571

(8.1)

 

Anxiolytics/hypnotic sedatives

4532

(14.3)

 

H2 blockers

2597

(8.2)

 

Lipid-modifying agents

5687

(18.0)

 

NSAID

11,949

(37.8)

 

SSRI/SNRI

1028

(3.3)

Hospitalization (baseline period), N (%)

 

1717

(5.4)

Number of times drugs were dispensed, N (%)

 

0

7610

(24.1)

 

1–6

14,856

(47.0)

 

≥7

9126

(28.9)

Number of concurrently prescribed drugs on the index date, N (%)

  
 

0

16,798

(53.2)

 

1–2

10,044

(31.8)

 

≥3

4750

(15.0)

Types of medical institutions/number of beds, N (%)

 Clinic

 

0–19

25,171

(79.7)

 Hospital

 

20–199

2885

(9.1)

 

≥200

3536

(11.2)

  1. SD standard deviation, ACEI, angiotensin-converting enzyme inhibitors; ARB, angiotensin II receptor blockers, BB beta-blockers, CCB calcium channel blockers, H2 histamine 2 receptor, NSAID nonsteroidal anti-inflammatory drugs, SSRI selective serotonin reuptake inhibitors, SNRI serotonin and norepinephrine reuptake inhibitors