Skip to main content
. 2022 Jan 4;59(5):675–686. doi: 10.1007/s00592-021-01838-z

Table 3.

Association between periodontitis and diabetic long-term complications

T1DM with periodontitis T1DM without periodontitis T2DM with periodontitis T2DM without periodontitis
Patients with CPI (n = 461)
 Neuropathy (% cases) 11/48 (22.9%) 8/32 (25.0%) 60/228 (26.3%) 34/153 (22.2%)
 Nephropathy (% cases) 5/48 (10.4%) 1/32 (3.1%) 37/228 (16.2%) 16/153 (10.5%)
 Retinopathy (% cases) 15/48 (31.3%) 5/32 (15.6%) 18/228 (7.9%) 14/153 (9.2%)
 Depression (% cases) 1/48 (2.1%) 2/32 (6.3%) 25/228 (11.0%) 11/153 (7.2%)
 Hypertension (% cases) 15/48 (31.3%) 11/32 (34.4%) 178/228 (78.1%) 111/153 (72.5%)
Patients with AAP risk score (n = 1180)
 Neuropathy (% cases) 24/106 (22.6%) 11/63 (17.5%) 234/680 (34.4%) *** 73/331 (22.1%) ***
 Nephropathy (% cases) 9/106 (8.5%) 4/63 (6.3%) 123/680 (18.1%) ** 37/331 (11.2%) **
 Retinopathy (% cases) 25/106 (23.6%) 14/63 (22.2%) 74/680 (10.9%) 26/331 (7.9%)
 Depression (% cases) 6/106 (5.7%) 3/63 (4.8%) 67/680 (9.9%) 25/331 (7.6%)
 Hypertension (% cases) 45/106 (42.5%) * 17/63 (27.0%) * 514/680 (75.6%) 244/331 (73.7%)

AAP risk score by the American Association of Periodontology; CPI Community Parodontal Index; clinically diagnosed periodontitis: CPI > 2; assumed periodontitis: modified AAP risk score > 21 points; two-sided X2 tests comparing periodontitis vs. non-periodontitis cases are significant with * p < 0.05; ** p < 0.01; *** p < 0.001