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Table 6 Explorative outcomes and measures of harms in the depression and pooled anxiety trial

From: Collaborative care for depression and anxiety disorders: results and lessons learned from the Danish cluster-randomized Collabri trials

 

6-months’ follow-up

15-months’ follow-up

IR

IRR (95% CI)

P

IR

IRR (95% CI)

P

Depression trial

 Weeks on sick leave benefit

TAU

6.1 (3.7–8.5)

1

 

8.8 (4.8–12.7)

1

 

CC

6.1 (5.0–7.1)

1.0 (0.7–1.5)

0.990

9.4 (7.8–11.1)

1.1 (0.7–1.7)

0.756

 Psychiatric outpatient visits

TAU

0.5 (0.0–1.1)

1

 

1.4 (0.0–3.0)

1

 

CC

0.3 (0.2–0.4)

0.5 (0.2–1.7)

0.277

1.8 (1.1–2.5)

1.3 (0.4–4.1)

0.677

 Psychiatric inpatient days

TAU

0.7 (0.0–1.5)

1

 

0.7 (0.0–1.8)

1

 

CC

0.1 (0.0–0.1)

0.1 (0.01–0.7)

0.019

0.2 (0.0–0.6)

0.4 (0.0–3.4)

0.373

 Psychiatric admissions

TAU

0.02 (0.0–0.1)

1

 

0.04 (0.0–0.1)

1

 

CC

0.01 (0.0–0.03)

0.8 (0.1–5.5)

0.781

0.03 (0.0–0.1)

0.6 (0.1–4.2)

0.645

 Somatic outpatient visits

TAU

0.4 (0.1–0.8)

1

 

1.7 (0.5–2.9)

1

 

CC

0.8 (0.6–1.1)

1.8 (0.7–4.4)

0.198

2.1 (1.5–2.6)

1.2 (0.6–2.5)

0.621

Pooled anxiety trial

     

 Weeks on sick leave benefit

TAU

1.4 (0.0–3.2)

1

 

2.8 (0.0–5.8)

1

 

CC

3.4 (2.7–4.1)

2.4 (0.7–8.7)

0.189

5.6 (4.2–7.0)

2.0 (0.6–6.4)

0.236

 Psychiatric outpatient visits

TAU

0.4 (0.0–0.8)

1

 

1.1 (0.0–2.3)

1

 

CC

0.2 (0.1–0.3)

0.5 (0.1–1.5)

0.201

1.4 (0.8–2.0)

1.3 (0.4–4.4)

0.663

 Psychiatric inpatient days

TAU

0.04 (0.0–0.1)

1

 

0.04 (0.0–0.2)

1

 

CC

0.1 (0.0–0.3)

2.6 (0.2–43.0)

0.512

0.11 (0.0–0.3)

2.7 (0.2–44.3)

0.481

 Psychiatric admissions

TAU

0.03 (0.0–0.1)

1

 

0.04 (0.0–0.1)

1

 

CC

0.02 (0.0–0.03)

0.6 (0.1–5.0)

0.608

0.03 (0.0–0.05)

0.7 (0.1–7.0)

0.785

 Somatic outpatient visits

TAU

0.3 (0.1–0.6)

1

 

1.1 (0.7–1.6)

1

 

CC

0.6 (0.5–0.7)

1.7 (0.7–4.1)

0.213

1.8 (1.5–2.1)

1.6 (1.0–2.5)

0.052

  1. Abbreviations: CC Collaborative care, TAU Treatment-as-usual, IR Incidence rate, IRR Incidence rate ratio