TABLE 6-2 Detailed Summary of Exemplar Collaborative Care Studies Delivering Treatments and Preventing Relapse in Adults with Depression

Study

Setting

Patient Population

Study Design

Study Duration

Asarnow et al. (2005)

Primary care clinics

Practices affiliated with 5 different health care organizations (includes managed care, public-sector, and academia) managed care settings

Adolescents between ages 13 and 21

Average age: 17 years

78% female

56% Hispanic

Randomized after screening

Intervention (n = 211)

Usual care (n = 207)

6 months

Dietrich et al. (2004b)

Primary care practices

Practices affiliated with 5 different health care organizations

Nonacademic

81% female

Average age: 42 years

57% married

34% ethnic minority

Randomized 60 practices

Intervention (n = 177)

Usual care (n = 146)

6 months

Rojas et al. (2007)

Primary care practices

100% female

Average age = 27 years

65% married or cohabitating

All treatment-naïve at baseline

Randomized

6 months



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