Review Article
The Association between Periodontitis and Inflammatory Bowel Disease: A Systematic Review and Meta-analysis
Table 2
Characteristics of the included studies.
| Author, year of publication, and country | Study design | Study size | IBD patients | Control | Rate, IBD/control | Periodontal manifestations | Definition of periodontitis | Reference |
| Zervou et al. (2004), Greece | Case-control | 77 | 30 | 47 | 0.06/0 | Periodontitis; gingivitis; gingival bleeding | Not described | [24] | Grössner et al. (2006), Germany | Case-control | 121 | 62 | 59 | 0.81/0.64 | %PI; %BOP; PPD; ; | ≥1 sites with | [14] | Brito et al. (2008), Brazil | Case-control | 253 | 179 | 74 | 0.85/0.67 | Periodontitis (at least ); %PI; %BOP; PPD; CAL; | ≥4 sites in different teeth with | [11] | Rikardsson et al. (2009), Sweden | Case-control | 2346 | 1598 | 748 | 0.7/0.51 | Periodontitis; gingival bleeding | Self-reported | [23] | Habashneh et al. (2012), Jordan | Case-control | 260 | 160 | 100 | 0.58/0.4 | Periodontitis; PI; GI; PPD; CAL; GR; %BOP; ; ; ; ; | ≥4 teeth with one site or more having and | [12] | Zhang et al. (2020), China | Case-control | 654 | 389 | 265 | 0.38/0.19 | PD; CAL; GR; GI; PI; ; ; ; ; ; ; %BOP; %CI | ≥2 interproximal sites with , and ≥2 interproximal sites with (not on the same tooth), or ≥1 site with | [25] |
|
|
PI: plaque index; BOP: bleeding on probing; PPD: probing pocket depth; CAL: clinical attachment loss; GI: gingival index; GR: gingival recession; CI: calculus index.
|