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Table 1 Overview of studies included in this systematic review

From: Brief interventions for suicidal ideation in primary care: a systematic review

Author

Year, Country

Total Intervention Duration

Duration of Individual Patient Contacts

Provider

Randomised Participants

GP Practices

IG

CG

Mean age in years (range)

Men (n,%)

Women (n,%)

Bennewith et al. [42]

2002, UK

12 months

-

GP

1932

98

964

968

32.55 (16 to 95)

796 (41.2%)

1136 (58.8%)

Grimholt et al. [43, 44]

2015, Norway

6 months

-

GP

202

-

62

87

37.8 (18 to 75)

38 (25.5%)

111 (74.5%)

Jerant et al. [45]

2020, US

15–20 min

One contact

GP

48

42

21

27

55.9 (35–74)

48 (100%)

0 (0%)

Riblet et al. [46]

2022, US

3 months

Initial contact: 60 min, six follow-ups up to 30 min

Psychologist, Social Worker, or Nurse

20

-

10

10

51.5 (≥ 18)

13 (65%)

7 (35%)

  1. IG Intervention group, CG Control group, GP General Practitioner, UK United Kingdom, US United States