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Table 4 Associations between the AIP and the incidence of undiagnosed DM according to different body mass statuses

From: The association between the AIP and undiagnosed diabetes in ACS patients with different body mass indexes and LDL-C levels: findings from the CCC-ACS project

Body mass status

Variables

Undiagnosed DM

  

ORa

95% CI

P value

ORb

95% CI

P value

ORc

95% CI

P value

Underweight

(n = 277)

AIP

0.846

0.183–3.918

0.831

0.715

0.159–3.206

0.661

20.879

0255–1712.783

0.177

 

T1

Reference

  

Reference

  

Reference

  
 

T2

1.382

0.400–4.771

0.609

1.329

0.377–4.684

0.659

2.463

0.366–16.591

0.354

 

T3

1.036

0.265–4.047

0.959

0.848

0.204–3.530

0.821

1.136

0.044–29.023

0.939

Normal weight

(n = 4428)

AIP

3.427

2.273–5.168

< 0.001

3.486

2.288–5.312

 < 0.001

2.662

1.187–5.967

0.017

 

T1

Reference

  

Reference

  

Reference

  
 

T2

1.891

1.361–2.628

< 0.001

1.902

1.366–2.648

< 0.001

1.562

1.087–2.245

0.016

 

T3

2.560

1.850–3.542

< 0.001

2.581

1.852–3.596

< 0.001

1.841

1.166–2.905

0.009

Overweight

(n = 4913)

AIP

2.879

2.035–4.072

< 0.001

2.662

1.864–3.801

< 0.001

1.333

0.715–2.483

0.365

 

T1

Reference

  

Reference

  

Reference

  
 

T2

1.069

0.785–1.457

0.672

1.032

0.756–1.409

0.799

0.938

0.675–1.304

0.702

 

T3

1.938

1.465–2.562

< 0.001

1.821

1.369–2.421

< 0.001

1.291

0.908–1.836

0.155

Obese

(n = 1603)

AIP

2.183

1.244–3.833

0.007

1.893

1.053–3.403

0.033

1.819

0.619–5.350

0.277

 

T1

Reference

  

Reference

  

Reference

  
 

T2

1.096

0.647–1.859

0.733

1.056

0.622–1.796

0.839

1.035

0.587–1.825

0.905

 

T3

1.564

0.963–2.539

0.071

1.417

0.863–2.329

0.169

1.213

0.666–2.211

0.528

  1. aUnadjusted model
  2. bAdjusted for age, sex, and BMI
  3. cAdjusted for age, sex, BMI, hypertension, dyslipidemia, angina, myocardial infarction, and PCI status, and FBG, HbA1c, TC, LDL-C, and TG levels
  4. AIP atherogenic index of plasma, DM diabetes mellitus, OR odds ratio, CI confidence interval