Systematic review and meta analysis of differential attrition between active and control arms in randomized controlled trials of lifestyle interventions in chronic disease

W, Bevens; A, Shoushtari; P, Jelinek; GA, Jelinek; TJ, Weiland

doi:10.1186/s12874-021-01313-x

Table 1 Study characteristics

From: Systematic review and meta analysis of differential attrition between active and control arms in randomized controlled trials of lifestyle interventions in chronic disease

Paper	Condition	Country	Length of treatment (months)	Type of Intervention	Length to initial follow-up (months)	Length to final follow-up (months)	Control
Khunti et al., 2012 [12]	Type 2 Diabetes	UK	0	Diet and Physical activity	36	36	Usual care
Hesselink et al., 2004 [13]	Asthma and COPD	Netherlands	Unclear	Counselling	12	24	Usual care
Andrews et al., 2011 [14]	Type 2 Diabetes	UK	12	Diet	6	12	Usual care
Clark et al., 2004 [15]	Type 2 Diabetes	UK	12	Diet	3	12	Usual care
Jonsdottir et al., 2015 [16]	COPD	Iceland	6	Smoking Cessation	6	12	Usual care
Lee et al., 2015 [17]	Type 2 Diabetes	Taiwan	3	Physical activity	3	12	Usual care
Meyer et al., 2015 [18]	Asthma	Germany	12	Physical activity	12	12	Usual care
Nicolucci et al., 2012 [19]	Type 2 Diabetes	Italy	3	Physical activity	12	12	Usual care
Walters et al., 2013 [20]	COPD	Australia	12	Smoking Cessation	6	12	Usual care
Wilson et al., 2008 [21]	COPD	UK	0	Counselling	12	12	Usual care
Barrera et al., 2006 [22]	Type 2 Diabetes	USA	6	Diet, physical activity, stress management	6	6	Usual care
Hilbernik et al., 2005 [23]	COPD	Netherlands	0	Smoking Cessation	6	6	Usual care
Nam et al., 2012 [24]	Type 2 Diabetes	USA	6	Physical activity	6	6	Usual care
Cheskin et al., 2008 [25]	Type 2 Diabetes	USA	8	Diet	20	20	Active control
Larsen, et al., 2011 [26]	Type 2 Diabetes	Australia	12	Diet	12	12	Active control
Praet et al., 2008 [27]	Type 2 Diabetes	Netherlands	12	Physical activity	12	12	Active control
Racine et al., 2011 [28]	Cardiovascular disease	USA	12	Diet	6	12	Active control
Callisaya et al., 2017 [29]	Type 2 Diabetes	Australia	6	Physical activity	6	6	Active control
Glasgow et al., 2000 [30]	Type 2 Diabetes	USA	6	Diet + Telephone support	3	6	Active control
Ng et al., 2011 [31]	COPD	Hong Kong	6	Physical activity	6	6	Active control
Sevick et al., 2012 [32]	Type 2 Diabetes	USA	6	Counselling	3	6	Active control
Yamada et al., 2014 [33]	Type 2 Diabetes	Japan	6	Diet	6	6	Active control
John et al., 2012 [34]	Rheumatoid arthritis	UK	1.8	CBT	6	6	Wait-list

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