Studies Characteristics. The total participants of the included studies were 752 cases, with 368 participants assigned to the very low carb diet intervention. The length of follow-up varied from 3 to 24 months. All 11 studies provided complete data on HbA1c (Table 2).
Studies Characteristics. There were 20 studies (Xxxxx et al., 2013, xxx Xxxxxxxx et al., 2011, Xxxxxx et al., 2008, xx Xxxxx et al., 2012, Xxxxx-Xxxxxx et al., 2015, Xxxxxxx et al., 2016, Xxxxxx et al., 2015, Xxx et al., 2010, xx Xxxxxx et al., 2012, Xxxxxxxxx et al., 2015, Xxxxxxxxx et al., 2013, Xxxxxxx et al., 2007, Xxxxxx-Xxxxxxx et al., 2012, Xx et al., 2011, Xxxxxx et al., 2007, Xxxxxxx et al., 2012, Xxxxxxxxxxxxxx et al., 2010, Xxxxxx et al., 2011, Xxxxxx et al., 2008, Xxxxxxxxxxx et al., 2011) investigating the association of OFP with anxiety and depression, 7 studies (Xxxxxxxxx et al., 2010, Xxxxxxxxx et al., 2010, Xxxxxxxxx et al., 2010, XxxxXx et al., 2006, Xxxxxxxxxx et al., 2009, Xxxxx et al., 2014, Xxx et al., 2012) with anxiety only and 16 studies (Xxx et al., 2008, Xxxxxxxxxx et al., 2010a, Xxxxxxx et al., 2012, Xxxxxxxxx et al., 2008, Xxxxxxx-Xxxxxxx et al., 2013, Xxxxxxxx et al., 2014, Xxxxxxxxxx et al., 2010b, Xxxxxxxxx et al., 2012, Xxxxxx et al., 2009, Xxxxxxxxxx et al., 2009, Xxxxxx et al., 2014, Xxxxxxxx et al., 2012, XxXxxxxx et al., 2010, Xxxxxxxxxxx et al., 2010, Xxxxxxx et al., 2014) with depression only. Twenty-one studies (Xxxxx et al., 2013, xx Xxxxx et al., 2012, Xxxxxxx et al., 2016, Xxxxxx et al., 2015, Xxx et al., 2008, Xxxxxxxxxx et al., 2010b, xx Xxxxxx et al., 2012, Xxxxx et al., 2011, Xxxxxxxxxx et al., 2010a, Xxxxxxxxx et al., 2012, Xxxxxx et al., 2009, Xxxxxxxxx et al., 2008, Xxxxxx-Xxxxxxx et al., 2012, Xxxxxxxxx et al., 2010, Xx et al., 2011, Xxxxxxxxxx et al., 2009, Xxxxxxx et al., 2012, Xxx et al., 2012, XxXxxxxx et al., 2010, Xxxxxxxxxxx et al., 2011, Xxxxxxxxxxx et al., 2010) provided prevalence data for anxiety and/or depression.
Studies Characteristics. Studies Characteristics
