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Table 1 Characteristics of studies reporting adherence to ART in Cameroon

From: Trends and determining factors associated with adherence to antiretroviral therapy (ART) in Cameroon: a systematic review and analysis of the CAMPS trial

Reference

Year

City

Study design (sample size)

Adherence rate

Method

Cost of ART/month for that year in USD*

Laurent et al.

2000-2003

Douala

Cross-sectional retrospective (788)

<50% μ

Scheduled visits attended

128

Kouanfack et al.

2002-2003

Yaoundé

Prospective cohort (60)

88.7%, (97.5%)

Biological markers, (Self Report)

51.2 (free for participants)

Mosoko et al.

2002-2005

Limbe

Cross-sectional retrospective α (2920)

10.1%

Scheduled visits attended

51.2

Boyer et al.[28]

2006

Yaoundé

Cross-sectional (532)

56.6%

Self Report β

12.8

Rougemont et al.

2006

Yaoundé

Prospective cohort (312)

64% (78%)

Pharmacy data (Self report)

12.8

Boyer et al.[32]

2006-2007

Multiple locations

Cross-sectional (3151)

53.9%

Self report β

12.8

Roux et al.

2006-2008

Yaoundé

Prospective cohort (401)

61-73%

Self report β

12.8

Mahy et al.

2007-2008

Tokombere

Cross-sectional (56)

95% (80%)

self report β (Pharmacy data)

0

Mbopi-Keou et al.

2010

Dschang

Cross-sectional (356)

80.2% (48.7)

Self report β (Pharmacy data)

0

CAMPS

2010

Yaoundé

Cross-sectional (200)

90.5%

Self report β

0

  1. *Costs vary per regimen, the highest costs are reported.
  2. α Cross- sectional analysis of previously collected data without planning for needs of an investigation.
  3. β All methods in which all information used to measure adherence was obtained by interviewing the participant with either one question or a series of questions.
  4. μ 50% was imputed to represent the trend graphically.