Table 1.
Distribution of LV circumferential strain
n | Ecc (%) | P value | |
---|---|---|---|
Sex | |||
Female | 303 | −19.2 ± 2.4 | |
Male | 411 | −18.3 ± 2.4 | <0.0001 |
Age | |||
<50 years | 390 | −18.9 ± 2.4 | |
≥50 years | 324 | −18.4 ± 2.4 | 0.0064 |
Treatment group | |||
Intensive | 371 | −18.8 ± 2.4 | |
Conventional | 343 | −18.6 ± 2.4 | 0.3183 |
Study cohort | |||
Primary | 353 | −18.8 ± 2.4 | |
Secondary | 361 | −18.6 ± 2.4 | 0.2351 |
Current smoker | |||
No | 631 | −18.8 ± 2.4 | |
Yes | 83 | −18.1 ± 2.6 | 0.0097 |
Alcohol | |||
No | 385 | −18.7 ± 2.5 | |
Yes | 329 | −18.7 ± 2.3 | 0.4766 |
BMI ≥30 kg/m2 | |||
No | 488 | −18.9 ± 2.4 | |
Yes | 226 | −18.3 ± 2.4 | 0.0025 |
AER ≥300 μg/min or ESRD | |||
No | 679 | −18.7 ± 2.4 | |
Yes | 35 | −17.8 ± 2.2 | 0.0150 |
Sustained AER ≥30 μg/min or ESRD | |||
No | 565 | −18.8 ± 2.4 | |
Yes | 149 | −18.2 ± 2.5 | 0.0030 |
Any proliferative diabetic retinopathy* | |||
No | 596 | −18.8 ± 2.4 | |
Yes | 118 | −18.2 ± 2.5 | 0.0256 |
Hypertension† | |||
No | 373 | −19.0 ± 2.3 | |
Yes | 341 | −18.4 ± 2.4 | 0.0004 |
Hypercholesterolemia‡ | |||
No | 248 | −19.0 ± 2.4 | |
Yes | 466 | −18.5 ± 2.4 | 0.0030 |
Metabolic syndrome§ | |||
No | 460 | −18.9 ± 2.4 | |
Yes | 226 | −18.1 ± 2.4 | <0.0001 |
Myocardial scar | |||
None | 682 | −18.7 ± 2.4 | |
Any | 32 | −17.7 ± 2.7 | 0.0294 |
Ischemic | 16 | −18.4 ± 2.7 | 0.0205 |
Nonischemic | 16 | −17.0 ± 2.4 | (df = 2) |
Data are mean ± SD unless otherwise indicated. More-negative Ecc values indicate more myocardial circumferential deformation. AER, albumin excretion rate; ESRD, end-stage renal disease.
*During the DCCT/EDIC study.
†Defined as BP ≥140/90 mmHg or treatment with an antihypertensive medication.
‡Defined as LDL ≥130 mg/dL or treatment with a lipid-lowering medication.
§Defined as at least two of the four components: systolic BP ≥130 mmHg or diastolic BP ≥85 mmHg or any antihypertensive agent, including ACE/angiotensin receptor blocker for all reasons, female waist circumference ≥88 cm or male waist circumference ≥102 cm, female HDL cholesterol <50 mg/dL or male HDL cholesterol <40 mg/dL, and triglycerides ≥150 mg/dL.