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Table 1 Baseline characteristics of individuals [without 2 diabetes (non-T2D) vs. type 2 diabetes (T2D)] undergoing carotid intervention

From: Early and long-term prognosis in patients with and without type 2 diabetes after carotid intervention: a Swedish nationwide propensity score matched cohort study

 

Non-T2D

T2D

P-value

SMD

n

4162

1341

  

Age, mean (SD)

72.21 (8.30)

72.42 (7.72)

0.416

0.026

Female, n (%)

1372 (33.0)

378 (28.2)

0.010

0.104

Smoking, n (%)

875 (25.8)

248 (20.1)

< 0.001

0.134

History of comorbidities, n (%)

 Cardiovascular disease (%)

2265 (54.4)

851 (63.5)

< 0.001

0.185

 Stroke

1989 (47.8)

743 (55.4)

< 0.001

0.153

 Myocardial infarction

483 (11.6)

243 (18.1)

< 0.001

0.184

 Coronary heart disease

1119 (26.9)

539 (40.2)

< 0.001

0.285

 Heart failure

243 (5.8)

138 (10.3)

< 0.001

0.164

 Atrial fibrillation

460 (11.1)

216 (16.1)

< 0.001

0.148

 Kidney disease

150 (3.6)

86 (6.4)

< 0.001

0.129

 Cancer disease

450 (10.8)

137 (10.2)

0.573

0.019

 Gastric bypass

2 (0.0)

2 (0.1)

0.541

0.032

 Psychiatric disorder

156 (3.7)

41 (3.1)

0.272

0.038

 Dementia

17 (0.4)

5 (0.4)

1.00

0.006

Degree of ipsilateral carotid stenosis, n (%)a

0.52

0.036

 ≤ 50

229 (5.5)

82 (6.1)

  

 50–69

1194 (28.7)

397 (29.6)

  

 70–99

2737 (65.8)

862 (64.3)

  

Degree of contralateral carotid stenosis, n (%)a

0.19

0.068

 ≤ 50

3105 (74.7)

966 (72.0)

  

 50–69

454 (10.9)

163 (12.2)

  

 70–99

349 (8.4)

132 (9.8)

  

 Occlusion

251 (6.0)

80 (6.0)

  

Symptomatic stenosis, n (%)

3686 (88.6)

1194 (89.0)

0.669

0.015

Carotid endarterectomy, n (%)

3993 (95.9)

1269 (94.6)

0.050

0.062

Peripheral arterial disease (%)

175 (4.2)

101 (7.5)

< 0.001

0.142

Medication, n (%)

 Lipid lowering drug

2623 (63.0)

1061 (79.1)

< 0.001

0.361

 Antihypertensive drug

3192 (76.7)

1222 (91.1)

< 0.001

0.401

 ACE inhibitor

1154 (27.7)

533 (39.7)

< 0.001

0.256

 Angiotensin II receptor blocker

755 (18.1)

331 (24.7)

< 0.001

0.160

 Beta blocker

1740 (41.8)

777 (57.9)

< 0.001

0.327

 Calcium chanel blocker

1379 (33.1)

640 (47.7)

< 0.001

0.301

 Anticoagulant therapyb

1434 (34.5)

542 (40.4)

< 0.001

0.123

 Acetylsalicylic acid

2517 (60.5)

897 (66.9)

< 0.001

0.134

 P2Y12 inhibitor (Clopidogrel)

757 (18.2)

293 (21.8)

0.003

0.092

Antihyperglycaemic agent, n (%)

 Metformin

0 (0.0)

744 (55.5)

< 0.001

1.579

 Sodium–glucose-transport-2 inhibitor

0 (0.0)

4 (0.3)

< 0.001

0.077

 Incretinc

0 (0.0)

74 (5.5)

< 0.001

0.342

 Insulin

0 (0.0)

492 (36.7)

< 0.001

1.077

 Disposable income per month after tax, USD

2078.3 (2609)

1875.8 (204)

0.009

0.086

Educational level, n (%)

0.012

0.096

 Compulsory school

1658 (40.3)

567 (42.8)

  

 Upper secondary

1707 (41.5)

562 (42.4)

  

 College/university

753 (18.3)

196 (14.8)

  

Civil status, n (%)

0.092

0.079

 Single

385 (9.3)

132 (9.9)

  

 Married

2294 (55.2)

712 (53.1)

  

 Divorced

822 (19.8)

303 (22.6)

  

 Widowed

657 (15.8)

193 (14.4)

  

Origin, n (%)

0.015

0.088

 Sweden

3574 (85.9)

1112 (82.9)

  

 Europe except Sweden

298 (7.2)

106 (7.9)

  

 Rest of the world

290 (7.0)

123 (9.2)

  
  1. Categorical variables are presented as number (%) and continuous variables are presented as mean (SD)
  2. SMD standardised mean difference, SD standard deviation
  3. aDefinition accordingly to The North American Symptomatic Carotid Endarterectomy Trial
  4. bAnticoagulant therapy includes heparin, low molecular heparin, non-vitamin K antagonist and vitamin K antagonists
  5. cIncretin, includes dipeptidyl peptidase-4 inhibitors and glucagon-like peptide-1