Research Article

Clinical Characteristics, Metabolic Parameters, and Risk Factors for Suicide Attempts Vary with Untreated Major Depressive Disorder Duration

Table 2

Differences of clinical characteristics and metabolic parameters of MDD patients in different DUI stages ().

() () () value

Age (years)65.33<0.01
Gender (/%)
 Male ()109 (32.90)324 (36.20)155 (31.50)3.420.18
 Female ()222 (67.10)571 (63.80)337 (68.50)
Educational level (/%)
 Middle school ()53 (16.00)181 (20.20)179 (36.40)69.96<0.01
 High school ()176 (53.20)389 (43.50)195 (39.60)
 College/university ()87 (26.30)266 (29.70)96 (19.50)
 Postgraduate education ()15 (4.50)59 (6.60)22 (4.50)
Marital status (n/%)
 Single ()144 (43.500)279 (31.20)79 (16.10)75.53<0.01
 Married ()187 (56.50)616 (68.80)413 (83.90)
Psychotic symptom (n/%)
 Yes ()28 (8.50)89 (9.90)54 (11.00)1.400.50
 No ()303 (91.50)806 (90.10)438 (89.00)
HAMD9.05<0.01
HAMA2.650.07
BMI (kg/m2)2.730.07
BP (mmHg)
 Systolic blood pressure53.51<0.01
 Diastolic blood pressure12.87<0.01
BG (mmol/L)4.88<0.01
TC (mmol/L)13.36<0.01
TG (mmol/L)0.630.53
LDL-C (mmol/L)7.89<0.01
HDL-C (mmol/L)4.850.01
Suicide attempts ()
 With ()50 (15.10)178 (19.90)118 (24.00)9.770.01
 Without ()281 (84.90)717 (80.10)374 (76.00)
Metabolic disorders
 With ()265 (80.10)754 (84.20)422 (85.80)4.960.08
 Without ()66 (19.90)141 (15.80)70 (14.20)

The value. Abbreviations: DUI: duration of untreated illness; HAMD: 17-item Hamilton depression scale; HAMA: 14-item Hamilton anxiety scale; BMI: body mass index; BP: blood pressure; BG: blood glucose; TC: total cholesterol; TG: triglycerides; LDL-C: low-density lipoprotein cholesterol; HDL-C: high-density lipoprotein cholesterol.