First author and year of publication | Rrecruitent | Intervention, number of modules | N | Outcome measures | Function measures | Control group | F-U | Attrition rate (%) | Imputation | Country |
---|---|---|---|---|---|---|---|---|---|---|
Andersson (2005) [36] | community | guided iCBT, 5 | 117 | BDI, MADRS | QOL | WL (online discussion group) | 6Â months | 27% | LOCF | Sweden |
Christensen (2004) [37] | community | unguided iCBT, 5 | 525 | CES-D | na | Attention placebo | 6Â weeks | 20% | LOCF | Australia |
Clarke (2002) [38] | vio HMO | unguided iCBT, 7 | 299 | CES-D | na | TAU | 8Â months | 41% | unclear | USA |
Clarke (2005)a | vio HMO | unguided iCBT, 7 + postcard-reminder | 175 | CES-D | SF-12 | TAU | 16 weeks | 34% | REML | USA |
Clarke (2005)b | vio HMO | unguided iCBT, 7 + telepone-reminder | 180 | CES-D | SF-12 | TAU | 16 weeks | 34% | REML | USA |
Clarke (2009) [39] | vio HMO | unguided iCBT, 4 | 160 | PHQ-8 | na | TAU | 8Â months | 37% | REML | USA |
de Graaf (2009) [40] | community | unguided iCBT, 8 or 9 | 303 | BDI-ii | SF-36 | TAU | 6Â months | 5% | MI | the Netherlands |
Meyer (2009) [41] | community | guided iCBT, 8 | 396 | BDI | WSAS | WL | 6Â months | 31% | replaced by pretreatment scores | German |
Perini (2009) [42] | community | guided iCBT, 8 | 45 | PHQ-9, BDI-ii | SDS | WL | 8Â weeks | 27% | replaced by pretreatment scores | Australia |
Ruwaard (2009) [43] | community | guided iCBT, 11Weeks | 54 | BDI | WBQ | WL | 18Â months | 9% | WOCF | the Netherlands |
Spek (2007) [44] | community | unguide iCBT, 8 | 301 | BDI-ii, EDS | na | WL | 2Â weeks | 40% | MI | the Netherlands |
Titov (2009)a | community | technician-guided iCBT, 8 | 81 | PHQ-9, BDI-ii | SDS | WL | 16Â weeks | 8% | LOCF | Australia |
Titov (2009)b | community | clinician-guided iCBT, 8 | 86 | PHQ-9, BDI-ii | WBQ | WL | 16Â weeks | 8% | LOCF | Australia |
van Straten (2008) [45] | community | guided iCBT, 4 | 213 | CESD, MDI | EuroQoL | WL | 4Â weeks | 17% | MI | the Netherlands |
Venrnmark (2010) [46] | community | guided iCBT, 8 | 88 | BDI, MADRS | QOL | WL | 6Â months | 14% | LOCF | Sweden |
Warmerdam (2008) [47] | community | guided iCBT, 8 | 263 | CESD | EuroQoL | WL | 12Â weeks | 40% | LMM | the Netherlands |