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Table 3 All-Cause healthcare resource utilization during the follow-up period

From: Incremental burden of comorbid major depressive disorder in patients with type 2 diabetes or cardiovascular disease: a retrospective claims analysis

 

Patients with T2D

Patients with CVD

With comorbid MDD

(n = 11,446)

Without comorbid MDD

(n = 11,446)

P value

With comorbid MDD

(n = 14,149)

Without comorbid MDD

(n = 14,149)

P value

Average follow-up time, months

 Mean (SD)

33.1 (16.7)

32.0 (16.2)

< 0.0001

29.7 (14.0)

29.2 (13.8)

0.0016

Proportion of patients requiring, n (%):

 Hospitalizations

2989 (26.1)

1986 (17.4)

< 0.0001

6419 (45.4)

4826 (34.1)

< 0.0001

 ED visits

6328 (55.3)

4918 (43.0)

< 0.0001

9411 (66.5)

7832 (55.4)

< 0.0001

 Outpatient visits

11,443 (100.0)

11,429 (99.9)

0.0025

14,146 (100.0)

14,144 (100.0)

0.73

Hospitalizations per patient

 Mean (SD)

0.3 (0.8)

0.1 (0.4)

< 0.0001

0.5 (1.2)

0.3 (0.8)

< 0.0001

Length of stay, days

 Mean (SD)

1.6 (7.6)

0.7 (3.3)

< 0.0001

3.6 (11.3)

1.8 (6.4)

< 0.0001

ED visits per patient

 Mean (SD)

0.9 (2.5)

0.6 (1.9)

< 0.0001

1.3 (2.8)

0.9 (2.8)

< 0.0001

Laboratory visits per patient

 Mean (SD)

3.9 (5.0)

3.2 (3.8)

< 0.0001

4.5 (5.6)

3.7 (4.9)

< 0.0001

Outpatient visits per patient

 Mean (SD)

21.4 (18.6)

14.4 (13.8)

< 0.0001

26.5 (21.3)

18.5 (16.5)

< 0.0001

Primary care visits

 Mean (SD)

4.9 (4.2)

4.1 (4.0)

< 0.0001

5.0 (4.6)

4.0 (4.1)

< 0.0001

Psychiatrist visits

 Mean (SD)

1.1 (3.1)

0.1 (1.1)

< 0.0001

1.2 (3.5)

0.1 (0.9)

< 0.0001

Behavioral therapy visits

 Mean (SD)

3.3 (8.9)

0.5 (3.0)

< 0.0001

3.6 (8.8)

0.6 (3.8)

< 0.0001

Prescriptions per patient

 Mean (SD)

6.1 (7.8)

4.4 (6.0)

< 0.0001

7.4 (8.6)

5.2 (6.5)

< 0.0001

  1. Statistical differences were assessed using t tests. Significant P values (< 0.05) are shown in bold italic.
  2. CVD cardiovascular disease, ED emergency department, MDD major depressive disorder, SD standard deviation, T2D type 2 diabetes