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Table 2 Progression of CAC based on the glycemic status

From: Evaluation of the impact of glycemic status on the progression of coronary artery calcification in asymptomatic individuals

 

Normal (n = 6578)

Pre-diabetes (n = 4146)

Diabetes (n = 1717)

p

Baseline

 CAC score

28 ± 110

49 ± 158*

110 ± 319*†

< 0.001

 Categorical CAC score

   

< 0.001

  0

4308 (65.5)

2109 (50.9)

554 (32.3)

 

  1–10

840 (12.8)

608 (14.7)

286 (16.7)

 

  11–100

1002 (15.2)

924 (22.3)

490 (28.5)

 

  101–400

324 (4.9)

407 (9.8)

266 (15.5)

 

  > 400

104 (1.6)

98 (2.4)

121 (7.0)

 

Follow-up

 CAC score

71 ± 209

97 ± 235*

220 ± 422*†

< 0.001

 Categorical CAC score

   

< 0.001

  0

3657 (55.6)

1732 (41.8)

411 (23.9)

 

  1–10

550 (8.4)

390 (9.4)

122 (7.1)

 

  11–100

1321 (20.1)

1048 (25.3)

491 (28.6)

 

  101–400

751 (11.4)

712 (17.2)

410 (23.9)

 

  > 400

299 (4.5)

264 (6.4)

283 (16.5)

 

Inter-scan period (years)

3.1 (2.0–5.0)

3.0 (1.9–4.5)

3.0 (2.0–4.3)

< 0.001

CAC progression, n (%)

1731 (26.3)

1282 (30.9)

805 (46.9)

< 0.001

  1. CAC coronary artery calcium
  2. * p < 0.05 vs. normal, † p < 0.05 vs. pre-diabetes