Heilbronn 2002 |
Participants were of unknown diabetic status at the start of the intervention (diabetic or improved diabetic), although all had previously been diagnosed as having type 2 diabetes in the last ten years |
Jarvi 1999 |
Duration of intervention less than 4 weeks (24 days) |
Jenkins 1988 |
Duration of intervention less than 4 weeks (2 weeks) |
Lafrance 1998 |
Duration of intervention less than 4 weeks (12 days) |
Ma 2008 |
Co‐intervention of alteration of the medications when diagnosed as necessary according to %HbA1c levels |
Wolever 1992 b |
Duration of intervention less than 4 weeks (2 weeks) |
Wolever 2008 |
Participants commenced the study with already optimised HbA1c levels (6.2 ± 1% HbA1c) and hence this study was excluded, since the effect of diet on HbA1c was our primary outcome |