Research Article

Impacts of Denture Retention and Stability on Oral Health-Related Quality of Life, General Health, and Happiness in Elderly Thais

Table 3

Odds ratio (95% CI) from bivariate analyses of oral impact domains.

Determinants Affected domains
Physical (42.9%)Psychological (27.8%)Social (7.1%)
Prevalence (%)OR (95% CI)Prevalence (%)OR (95% CI)Prevalence (%)OR (95% CI)

Patient related factors
(1) Age: < 70 years33.31 (Reference)23.51 (Reference)5.91 (Reference)
≥ 70 years49.31.95 (0.93, 4.07)30.61.44 (0.64, 3.24)8.01.39 (0.33, 5.84)
(2) Sex: Male44.41 (Reference)33.31 (Reference)5.61 (Reference)
Female41.70.89 (0.44, 1.82)23.60.62 (0.28, 1.36)8.31.55 (0.37, 6.48)
(3) Presence of complete denture experience: No41.71 (Reference)26.41 (Reference)9.71 (Reference)
Yes44.41.12 (0.55, 2.28)29.61.17 (0.54, 2.57)3.70.36 (0.07, 1.79)
Denture related factors
(1) Denture retention and stability:
Acceptable6.51 (Reference)4.81 (Reference)0.0None reported impacts§
Unacceptable75.043.5 (13.7, 137.5)47.117.5 (5.0, 61.2)13.2-
(2) Esthetic related criteria:
Nonparalleled interpupillary line and incisal edge of maxillary central incisor46.21.18 (0.50, 2.82)26.90.95 (0.36, 2.50)7.71.11 (0.22, 5.67)
Noncoincidence facial and dental midline12.70.31 (0.15, 0.67)17.30.39 (0.16, 0.92)1.90.16 (0.02, 1.34)
Mismatched proportion: Maxillary central incisor: bizygomatic47.61.34 (0.63, 2.82)35.71.78 (0.79, 3.98)4.80.55 (0.11, 2.77)
Maxillary anterior teeth: bizygomatic43.11.14 (0.30, 4.24)26.70.55 (0.14, 2.07)6.90.67 (0.07, 5.94)
Maxillary central incisor: lateral incisor: canine42.9No reference group27.8No reference group7.1No reference group
(3) Denture age (years): 2 - 440.71 (Reference)26.71 (Reference)4.71 (Reference)
> 447.51.32 (0.62, 2.81)30.01.17 (0.51, 2.69)12.52.93 (0.74, 11.6)

Significant association at p < 0.001, p < 0.01, p < 0.05, p < 0.25, §no p-value available. “None reported impacts” indicated no participants in that subgroup reported oral impacts.