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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Ann Intern Med. 2016 Aug 2;165(8):533–542. doi: 10.7326/M16-0547

Table 3.

Demographic and clinical characteristics of the eligible participants for analyses on incident composite diabetes. This group of eligible participants had no baseline pre-diabetes or type 2 diabetes and ≥3 years of follow-up.

Non-Functional Adrenal Tumor No Adrenal Tumor P
N 110 615
Age (y) 56.1 (12.1) 56.3 (14.5) 0.92
Female (%) 84.6 80.5 0.37
Race
White (%) 65.5 67.3 0.97
Black (%) 9.1 9.3
Hispanic (%) 7.3 6.2
Other (%) 18.2 17.3
BMI (kg/m2) 29.5 (6.9) 27.7 (6.4) 0.012
Years of Follow-up (y) 7.3 (3.3) 8.0 (3.7) 0.06
Smoking
Non-smoker (%)+ 66.4 75.0 0.08
Current smoker (%) 33.6 25.0
Hypertension (%) 45.5 38.9 0.21
Hyperlipidemia (%) 40.0 31.7 0.099
Coronary Artery Disease (%) 8.2 5.5 0.27
Stroke (%) 0.9 3.4 0.23
Atrial Fibrillation (%) 1.8 4.2 0.29
Chronic Kidney Disease (%) 7.3 2.4 0.015
History of Cardiovascular Event (%) 10.9 11.5 1.00
Medication Classes Used For:
 Hypertension (%) 40.5 37.4 0.60
 Hyperlipidemia or coronary heart disease## (%) 22.7 17.6 0.23
Assessments within 1 year of final follow-up
 Basic metabolic panel (%)^ 100.0 100.0 1.00
 Lipid profile (%)^^ 75.5 67.6 0.27
 Hemoglobin A1c (%)^^^ 43.8 35.7 0.170
 Blood pressure (%)^^^^ 100.0 100.0 1.00

Data are mean (SD) or number of patients (%) where applicable. P values were calculated with t tests (continuous variables) or Chi χ2 and Fischer’s exact tests (categorical variables).

+

Presumed never smokers or former smokers who quit > 6 months ago

*

Pre-Diabetes: Physician diagnosis and/or two or more separate hemoglobin A1c values between 5.7–6.5% without treatment with oral hypoglycemic agents (other than metformin) or injectable diabetes medications.

**

Type 2 Diabetes: Physician diagnosis of “type 2 diabetes mellitus” or two or more separate hemoglobin A1c values ≥ 6.5%.

Composite Diabetes: Combination of Pre-diabetes and Diabetes.

History of myocardial infarction, ischemic stroke, heart failure, atrial fibrillation, or interventional coronary procedure (such as coronary catheterization or coronary artery bypass graft surgery).

##

aspirin, nitrates, statins, fibrates, niacin.

^

Laboratory assessment of a basic metabolic panel (which includes electrolytes, creatinine, and glucose) within one year of the final assessment of outcomes.

^^

Laboratory assessment of a lipid profile (which includes total cholesterol, triglycerides, and low and high density lipoprotein cholesterol) within one year of the final assessment of outcomes among participants not on lipid lowering medications.

^^^

Laboratory assessment of hemoglobin A1c within one year of the final assessment of outcomes among participants not on medications for diabetes.

^^^^

Measurement of in-office blood pressure within one year of the final assessment of outcomes.