Table 1. Excluded papers and reasons for exclusion.
Studies | Reason for exclusion |
---|---|
Abnet et al. 2001, Abnet et al. 2005a, Abnet et al. 2005b, Abnet et al. 2008, Ansai et al. 2013, Bundgaard et al. 1995, Divaris et al. 2010, Fernandez-Garrote et al. 2010a, Hiraki et al. 2008, Marshall et al. 1992, Stolzenberg et al. 2003, Talamini et al. 2000, Tu et al. 2007, Watabe et al. 1998, Wei et al. 2005, Zheng et al. 1990 | No periodontitis but tooth loss |
Ahn et al. 2012 | Narrative review |
Cabrera et al. 2005 | Association between poor oral health and cardiovascular disease |
Chang et al. 2016 | Association between all periodontal diseases (including gingivitis) and pancreatic cancer |
Demirer et al. 1990, Guha et al. 2007, Rosenquist et al. 2005, Sepehr et al. 2005, Talamini et al. 2000 | Association between oral health in general and cancer |
Hujoel et al. 2003 | Association between periodontitis and mortality for cancer |
Mai et al. 2015 | Association between periodontal pathogens and cancer |
Mai et al. 2016, Salazar et al. 2012, Soder et al. 2011, Tezal et al. 2005, Tezal et al. 2007 | Unclear / No definition of periodontitis |
Yen et al. 2014 | Other association |
a No periodontitis but tooth loss and gingival bleeding