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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Psychometric Properties of the Multidimensional Pain Inventory Applied to Brazilian Patients with Orofacial Pain

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Author(s):
Zucoloto, Miriane Lucindo [1] ; Maroco, Joao [2] ; Duarte Bonini Campos, Juliana Alvares [1]
Total Authors: 3
Affiliation:
[1] UNESP Univ Estadual Paulista, Fac Odontol Araraquara, Dept Odontol Social, Araraquara - Brazil
[2] Inst Super Psicol Aplicada ISPA IU, UIPES, Lisbon - Portugal
Total Affiliations: 2
Document type: Journal article
Source: JOURNAL OF ORAL & FACIAL PAIN AND HEADACHE; v. 29, n. 4, p. 363-369, 2015.
Web of Science Citations: 2
Abstract

Aims: To evaluate the psychometric properties of the Multidimensional Pain Inventory (MPI) in a Brazilian sample of patients with orofacial pain. Methods: A total of 1,925 adult patients, who sought dental care in the School of Dentistry of Sao Paulo State University's Araraquara campus, were invited to participate; 62.5% (n = 1,203) agreed to participate. Of these, 436 presented with orofacial pain and were included. The mean age was 39.9 (SD = 13.6) years and 74,50/s were female. Confirmatory factor analysis was conducted using chi(2)/df, comparative fit index, goodness of fit index, and root mean square error of approximation as indices of goodness of fit. Convergent validity was estimated by the average variance extracted and composite reliability, and internal consistency by Cronbach's alpha standardized coefficient (a). The stability of the models was tested in independent samples (test and validation; dental pain and orofacial pain). The factorial invariance was estimated by multigroup analysis (Delta chi(2)). Results: Factorial, convergent validity and internal consistency were adequate in all three parts of the MPI. To achieve this adequate fit for Part 1, item 15 needed to be deleted (lambda = 0.13). Discriminant validity was compromised between the factors ``activities outside the home{''} and ``social activities{''} of Part 3 of the MPI in the total sample, validation sample, and in patients with dental pain and with orofacial pain. A strong invariance between different subsamples from the three parts of the MPI was detected. Conclusion: The MPI produced valid, reliable, and stable data for pain assessment among Brazilian patients with orofacial pain. (AU)

FAPESP's process: 12/18523-7 - Factors interfering in oral health-related quality of life
Grantee:Miriane Lucindo Zucoloto
Support Opportunities: Scholarships abroad - Research Internship - Master's degree
FAPESP's process: 12/01590-3 - Impact of oral health, sociodemographic and clinical variables on health-related quality of life
Grantee:Miriane Lucindo Zucoloto
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 12/01856-3 - Factors interfering in oral health-related quality of life
Grantee:Juliana Alvares Duarte Bonini Campos
Support Opportunities: Regular Research Grants