Research Article

Survey of Torus Palatinus in Patients with End-Stage Renal Disease Undergoing Hemodialysis

Table 3

Comparison of the molar relationship and plaque index between hemodialysis patients with and without TP (n = 322).

VariableAll patients (n = 322)Patients with TP (n = 93)Patients without TP (n = 229)P value

Molar relationship0.198
None, n (%)177 (55.0)48 (51.6)129 (56.3)
Class I, n (%)86 (26.7)32 (34.4)54 (23.6)
Class II, n (%)38 (11.8)9 (9.7)29 (12.7)
Class III, n (%)21 (6.5)4 (4.3)17 (7.4)

Plaque index0.336
No teeth, n (%)13 (4.0)1 (1.1)12 (5.2)
1, n (%)8 (2.5)1 (1.1)7 (3.1)
2, n (%)44 (13.7)11 (11.8)33 (14.4)
3, n (%)160 (49.7)52 (55.9)108 (47.2)
4, n (%)79 (24.5)24 (25.8)55 (24.0)
5, n (%)18 (5.6)4 (4.3)14 (6.1)

TP: torus palatinus.