Research Article

Serum Adiponectin Level as a Predictor of Subclinical Cushing’s Syndrome in Patients with Adrenal Incidentaloma

Table 3

Demographic, clinical, and metabolic characteristics of the study groups.

SCS group
()
NAI group
()
Control group
()
(%) (%) (%)

Gender
 Female5 (62.5)19 (59.4)22 (73.3)0.501
 Male3 (37.5)13 (40.6)8 (26.7)

Median ()Median ()Median ()

Age, years56.5 (51.5–64)61 (56–66)32 (24–44)<0.001
Body mass index, kg/m226.8 (25.0–31.5)29.4 (26.4–31.9)25.8 (22.8–28.3)0.012
Waist circumference, cm96 (85.5–100.5)97.5 (91.5–104.5)85 (83–90)<0.001
Waist-to-hip ratio0.91 (0.81–0.98)0.90 (0.86–0.94)0.93 (0.92–0.95)0.138
Body fat percentage, %27.7 (21.5–35.1)34.8 (25.8–43.6)29.1 (26.0–33.0)0.075
Fat-free mass, kg49.9 (46.3–56.0)48.4 (44.5–55.9)44.8 (41.1–56.8)0.272
FBG, mg/dL95 (84–121)93.5 (88.5–107.5)91 (88–97)0.338
Insulin, μIU/mL13.3 (10.0–15.5)7.9 (4.5–9.8)6.6 (4.8–8.1)0.009
HOMA-IR 2.76 (2.07–4.17)1.73 (1.01–2.08)1.50 (1.20–1.98)0.018
Total cholesterol, mg/dL193.2 (179.6–223.8)221 (187.4–251.6)173.2 (158.4–187.6)0.001
LDL-C, mg/dL125.0 (108.0–134.5)139.0 (101.0–162.0)106.5 (94.0–120.0)0.014
HDL-C, mg/dL42.0 (41.5–47.5)54.0 (44.0–68.0)46.0 (38.0–52.0)0.018
Triglycerides, mg/dL135.5 (103.5–241.0)133.0 (102.0–165.0)83.50 (66.0–118.0)0.002
Adiponectin, ng/mL12.0 (7.3–12.8)24.4 (13.1–48.8)39.4 (25.9–44.1)0.001

SCS, subclinical Cushing’s syndrome; NAI, nonfunctional adrenal incidentaloma; FBG, fasting blood glucose; HOMA-IR, homeostasis model assessment of insulin resistance; LDL-C, low-density lipoprotein cholesterol; HDL-C, high-density lipoprotein cholesterol.