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Table 1 Baseline characteristics of the studied populations

From: Incidence and impact of totally occluded culprit coronary artery in patients with non-ST segment elevation myocardial infarction acute coronary syndrome

 

Group 1 (n=112)

Group 2 (n=388)

Total sample

Test value (p)

Age

Mean ± SD (years)

56.54 ± 9.437

59.09 ± 9.686

57.53 ± 9.57

p=0.08

Sex

 Male

98

87.5%

302

77.8%

400 (80%)

p=0.11

 Female

14

12.5%

86

22.2%

100 (20%)

DM

Insulin treated

8

7.14%

30

7.74%

228 (45.6%)

*FEp=0.02

Orally treated

28

25%

162

41.7%

HTN

56

50%

244

62.9%

300 (60%)

p=0.08

Smoker

Current smoker

62

55.3%

172

44.3%

234 (46.8%)

* FEp =0.01

Former smoker

18

16.1%

30

7%

48 (9.6%)

Dyslipidemia

44

39.3%

120

30.9%

164 (32.8%)

p=0.24

CKD

4

3.6%

36

9.3%

40 (8%)

p=0.262

FH of CAD

24

21%

70

18%

94 (18.8%)

p=0.56

Hx of ACS

4

3.6%

32

8.2%

36 (7.2%)

p=0.378

Hx of PCI

8

7.1%

56

14.4%

64 (12.8%)

p=0.15

 

Group 1 (n=112)

Group 2 (n=388)

p

Admission to PCI

 Min.—Max. (h)

12–72

12–72

MWp = 0.35

 Mean ± SD. (h)

27.11 ± 10.651

28.73 ± 11.956

 Median (h)

24

24

Killip class

I

102

91.07%

362

93.3%

MWp=0.77

II

6

5.4%

18

4.6%

III

4

3.6%

8

2.1%

  1. χ2 value for Chi square, t Student t-test, MW Mann-Whitney test, FEP Fisher’s exact significance
  2. *Statistically significant at p ≤ 0.05