Table 1 The characteristic in PCI treatment and matched comparison.

From: The severity of coronary heart disease and the incidence and severity of following obstructive sleep apnea: a population-based cohort study

Characters

CHD group

(N = 593,088)

CHD-PCI group

(N = 296,544)

ASD

Year of CHD diagnosed

  

0.0020

<=2014

231,958 (39.11%)

107,314 (36.19%)

 

2015

90,531 (15.26%)

50,769 (17.12%)

 

2016

81,382 (13.72%)

40,669 (13.71%)

 

2017

72,154 (12.17%)

35,991 (12.14%)

 

2018

61,843 (10.43%)

31,349 (10.57%)

 

2019

55,220 (9.31%)

30,452 (10.27%)

 

Index year

  

0.0000

2015

117,354 (19.79%)

58,677 (19.79%)

 

2016

109,828 (18.52%)

54,914 (18.52%)

 

2017

108,586 (18.31%)

54,293 (18.31%)

 

2018

103,582 (17.46%)

51,791 (17.46%)

 

2019

105,548 (17.80%)

52,774 (17.80%)

 

2020

48,190 (8.13%)

24,095 (8.13%)

 

Sex

  

0.0000

Male

385,830 (65.05%)

192,915 (65.05%)

 

Female

207,258 (34.95%)

103,629 (34.95%)

 

Age

  

0.0015

< 40

15,675 (2.64%)

7697 (2.60%)

 

40–49

47,801 (8.06%)

24,848 (8.38%)

 

50–59

115,381 (19.45%)

57,287 (19.32%)

 

60–69

178,844 (30.15%)

88,300 (29.78%)

 

>=70

235,387 (39.69%)

118,412 (39.93%)

 

Economic level

  

0.0021

Low

168,830 (28.47%)

84,413 (28.47%)

 

Low-median

286,840 (48.36%)

147,063 (49.59%)

 

Median

80,882 (13.64%)

39,630 (13.36%)

 

High

56,536 (9.53%)

25,438 (8.58%)

 

Co-morbidity

   

Hypertension

387,091 (65.27%)

223,867 (75.49%)

0.0525

Diabetes mellitus

179,248 (30.22%)

125,532 (42.33%)

0.0637

Hyperlipidemia

252,005 (42.49%)

174,205 (58.75%)

0.0821

Ischemic stroke

55,306 (9.33%)

35,586 (12.00%)

0.0709

Peripheral vascular disease

16,554 (2.79%)

10,642 (3.59%)

0.0842

Co-medication

   

Systemic corticosteroids

105,171 (17.73%)

64,822 (21.86%)

0.0238

Aspirin

224,557 (37.86%)

178,748 (60.28%)

0.0965

Clopidogrel

33,739 (5.69%)

53,143 (17.92%)

0.1322*

Direct-acting oral anticoagulants

14,681 (2.48%)

12,586 (4.24%)

0.0847

Warfarin

8388 (1.41%)

6688 (2.26%)

0.0799

Statin

213,797 (36.05%)

143,851 (48.51%)

0.0318

  1. N, number; CHD, coronary heart disease; PCI, percutaneous coronary intervention; ASD, absolute standardized difference.
  2. * Significant difference between groups.