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Published on: June 24, 2018
Supportive therapy following peri-implantitis treatment: A retrospective study on compliance
Alberto Monje1,2,3, Pablo Galindo-Fernández4, José Nart2
1Department of Periodontology and Oral Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Background:
The compliance rate with supportive therapy following peri-implantitis treatment (SPIT) remains unknown. The present retrospective study was carried out to assess the compliance rate and the factors influencing compliance in a private practice setting.
Materials And Methods:
Patients were divided into three groups according to compliance rate: regular compliance (RC ≥2 SPIT/year), erratic compliance (EC <2 SPIT/year), and non-compliance (NC <1 SPIT/year). Overall, 17 patient- (n = 8) and site-related variables (n = 9) were explored as potential confounders of compliance. The Chi2 test was applied to assess the association between categorical variables and determine the odds ratio (OR).
Results:
The study comprised 159 patients restored with 1075 implants, of which 469 were treated for peri-implantitis and met the inclusion criteria. A total of 57.2% were RC, 25.8% EC, and 17% NC. The multivariate analysis showed that smoking and grade C periodontitis reduced the likelihood of RC (OR = 0.28, p < .001) when compared to complete edentulism or non-smoking. Moreover, age demonstrated being associated with follow-up when SPIT was interrupted in EC and NC (OR = 0.94, p = .007).
Conclusion:
Comprehensive information, provided prior to peri-implantitis treatment, regarding the importance of adhering to SPIT after peri-implantitis treatment to achieve/maintain peri-implant health, resulted in ~60% regular compliance rate (NCT05772078).

