J. Abanto, U. Albites, and M. Bonecker, Parental reports of the oral health-related quality of life of children with cerebral palsy, BMC Oral Health, vol.12, p.15, 2012.

J. Abanto, U. Albites, and M. Bonecker,

, Cross-cultural adaptation and psychometric properties of the Child Perceptions Questionnaire 11-14 (CPQ11-14) for the Peruvian Spanish language

, Med Oral Patol Oral Cir Bucal, vol.18, pp.832-838, 2013.

J. Abanto, U. Albites, and M. Bonecker,

, Family Impact Scale (FIS) : Cross-Cultural Adaptation and Psychometric Properties for the Peruvian Spanish Language

, Acta Odontol Latinoam, vol.28, issue.3, pp.251-257, 2015.

A. Ur, J. Abanto, M. Bönecker, and S. M. Paiva, Parental-caregiver perceptions of child oral health-related quality of life (P-CPQ) : Psychometric properties for the peruvian spanish language

, Med Oral Patol Oral Cir Bucal, vol.19, pp.220-224, 2014.

P. J. Allison and M. Hennequin,

, The Oral Assessment in Down Syndrome Questionnaire (OADS) : Development of an Instrument to Evaluate Oral Health Problems in Individuals with Down Syndrome, Community Dent Health, vol.17, issue.3, pp.127-79

I. A. Al-riyami, W. M. Thomson, and L. S. Al-harthi, Testing the Arabic short form versions of the Parental-Caregivers Perceptions Questionnaire and the Family Impact Scale in Oman

, Saudi Dent J, vol.28, issue.1, pp.31-35, 2016.

Z. D. Baghdadi, Effects of Dental Rehabilitation under General Anesthesia on Children's Oral Health-Related Quality of Life Using Proxy Short Versions of OHRQoL Instruments, ScientificWorldJournal, p.308439, 2014.

. Barbosa-tds and M. Gavião, Evaluation of the Family Impact Scale for Use in Brazil

, J Appl Oral Sci, vol.17, issue.5, pp.397-403, 2009.

. Barbosa-tds and M. Gavião, Validation of the Parental-Caregiver Perceptions Questionnaire : Agreement between Parental and Child Reports, J Public Health Dent, vol.75, issue.4, pp.255-64, 2015.

D. E. Beaton, C. Bombardier, and F. Guillemin, Guidelines for the Process of Cross-Cultural Adaptation of Self-Report Measures, Spine. Dec, vol.15, issue.24, pp.3186-91

J. M. Bland and D. G. Altman, Applying the right statistics : analyses of measurement studies Ultrasound Obstet Gynecol, vol.22, pp.85-93, 2003.

E. Brent, J. Mirelli, and A. Thompson, EX-SAMPLE : an expert system for determining sample size, Version 3. Colombia, MO : Idea Work Inc, 1993.

H. L. Broder, Children's Oral Health-Related Quality of Life. Community Dent Oral Epidemiol, vol.35, pp.5-7, 2007.

H. L. Broder and M. Wilson-genderson, Reliability and Convergent and Discriminant Validity of the Child Oral Health Impact Profile (COHIP Child's Version)

, Community Dent Oral Epidemiol, vol.35, pp.20-31, 2007.

L. J. Cronbach, Coefficient alpha and the internal structure of tests, Psychometrika, vol.16, pp.297-334, 1951.

N. B. Dantas-neta, L. Moura, and S. M. Paiva, Impact of molar-incisor hypomineralization on oral health-related quality of life in schoolchildren, Braz Oral Res, vol.30, issue.1, p.117, 2016.

L. G. Do and A. J. Spencer, Evaluation of Oral Health-Related Quality of Life Questionnaires in a General Child Population. Community Dent Health, vol.25, pp.205-215, 2008.

A. Donner and M. Eliasziw, Sample size requirements for reliability studies, Stats Med, vol.6, pp.441-449, 1987.

E. A. El-ashiry, S. M. Alaki, and S. M. Nouri,

, Oral Health Quality of Life in Children with Cerebral Palsy : Parental Perceptions, J Clin Pediatr Dent, vol.40, issue.5, pp.375-87, 2016.

N. El-osta, H. Pichot, and D. Soulier-peigue, Validation of the child oral health impact profile (COHIP) french questionnaire among 12 years-old children

, Health Qual Life Outcomes, vol.13, p.176, 2015.

M. Erhart, R. M. Wetzel, and A. Krügel, Effects of Phone versus Mail Survey Methods on the Measurement of Health-Related Quality of Life and Emotional and Behavioural Problems in Adolescents, BMC Public Health, vol.9, p.491, 2009.

U. Ellert, U. Ravens-sieberer, M. Erhart, and M. , Determinants of Agreement between Self-Reported and Parent-Assessed Quality of Life for Children in Germany-Results of the German Health Interview and Examination Survey for Children and Adolescents (KiGGS)

, Health Qual Life Outcomes, vol.9, p.102, 2011.

W. N. Gaynor and W. M. Thomson, Changes in Young Children's OHRQoL after Dental Treatment under General Anaesthesia, Int J Paediatr Dent, vol.22, issue.4, pp.258-64, 2012.

D. Goursand, S. M. Paiva, and P. M. Zarzar,

, Family Impact Scale (FIS): psychometric properties of the Brazilian Portuguese language version, Eur J Paediatr Dent, vol.10, issue.3, pp.141-146, 2009.

D. Goursand, S. M. Paiva, and P. M. Zarzar, Measuring parental-caregiver perceptions of child oral health-related quality of life, Braz Dent J, vol.20, issue.2, pp.169-74, 2009.

D. Goursand, M. C. Ferreira, and I. A. Pordeus, Development of a Short Form of the Brazilian Parental-Caregiver Perceptions Questionnaire Using Exploratory and Confirmatory Factor Analysis

, Qual Life Res, vol.22, issue.1, pp.393-402, 2013.

G. H. Guyatt, C. Bombardier, and P. Tugwell, Measuring disease-specific quality of life in clinical trials, CMAJ, vol.134, pp.889-95, 1986.

D. Hermans, T. Bongaerts, D. Bot, and K. , Producing words in a foreign language : Can speakers prevent interference from their first language ?, Bilingualism : Language and Cognition, vol.1, pp.213-229, 1998.

N. L. Huntington, D. Spetter, and J. A. Jones,

, Development and Validation of a Measure of Pediatric Oral Health-Related Quality of Life : The POQL, J Public Health Dent, vol.71, issue.3, pp.185-193, 2011.

A. Jokovic, D. Locker, and M. Stephens, Measuring Parental Perceptions of Child Oral Health-Related Quality of Life, J Public Health Dent, vol.63, issue.2, pp.67-72, 2003.

A. Jokovic, D. Locker, and B. Tompson, Questionnaire for Measuring Oral Health-Related Quality of Life in Eight-to Ten-Year-Old Children. Pediatr Dent, pp.512-518, 2004.

E. F. Juniper, G. H. Guyatt, and R. Jaeschke, How to develop and validate a new health-related quality of life instrument. Quality of life and pharmacoeconomics in clinical trials, 2 nd edn, 1996.

E. F. Juniper, G. H. Guyatt, and D. Feeny, Measuring quality of life in parents of children with asthma, Qual Life Res, vol.5, pp.27-36, 1996.

C. Kraemer and S. Thiermann, How many subjects ? Statistical power analyses in research, 1987.

S. Kumar, J. Kroon, and R. Lalloo, Validity and reliability of short forms of parental-caregiver perception and family impact scale in a Telugu speaking population of India. Health Qual Life Outcomes, vol.14, p.34, 2016.

D. Locker, A. Jokovic, and M. Stephens, Family Impact of Child Oral and Oro-Facial Conditions. Community Dent Oral Epidemiol, vol.30, pp.438-448, 2002.

P. E. Malden, W. M. Thomson, A. Jokovic, and D. Locker, Changes in Parent-Assessed Oral Health-Related Quality of Life among Young Children Following Dental Treatment under General Anaesthetic. Community Dent Oral Epidemiol, vol.36, pp.108-125, 2008.

Z. Marshman, H. Rodd, and M. Stem, Evaluation of the Parental Perceptions Questionnaire, a Component of the COHQoL, for Use in the UK. Community Dent Health, vol.24, pp.198-204, 2007.

C. Mcgrath, H. N. Pang, and C. Edward, Translation and Evaluation of a Chinese Version of the Child Oral Health-Related Quality of Life Measure

, Int J of Paediatr Dent, vol.18, issue.4, pp.267-274, 2008.

J. C. Nunnally and I. H. Bernstein, Psychometric theory, 1994.

R. Sieberer, U. Bullinger, and M. , Assessing health-related quality of life in chronically ill children with the German KINDL : first psychometric and content analytical results

, Qual Life Res, vol.7, issue.5, pp.399-407, 1998.

X. Rebillard, L. Cormier, and J. L. Moreau,

, Comment mesurer l'impact sur la qualité de vie d'un traitement du cancer localisé de la prostate, Prog Urol, vol.16, issue.6, pp.749-766, 2006.

R. R. Ruff, L. Sischo, and H. L. Broder,

, Minimally Important Difference of the Child Oral Health Impact Profile for Children with Orofacial Anomalies. Health Qual Life Outcomes, vol.14, p.140, 2016.

P. E. Shrout and J. L. Fleiss, Intraclass correlation: uses in assessing rater reliability, Psychol Bull, vol.86, pp.420-428, 1979.

A. D. Sperber, Translation and validation of study instruments for cross-cultural research Gastroenterology, vol.126, pp.124-132, 2004.

W. M. Thomson, F. Page, L. A. Malden, and P. E. ,

, Short-Form Versions of the Parental-Caregivers Perceptions Questionnaire and the Family Impact Scale, Community Dent Oral Epidemiol, vol.41, issue.5, pp.441-50, 2013.

W. M. Thomson, F. Page, L. A. Malden, and P. E. , Comparison of the ECOHIS and short-form P-CPQ and FIS scales. Health Qual Life Outcomes, vol.12, p.36, 2014.

B. Van-widenfelt, P. Treffers, and E. Beurs, Translation and cross-cultural adaptation of assessment instruments used in psychological research with children and families

, Clin Child Fam Psychol Rev, vol.8, pp.135-147, 2005.

, This questionnaire is about the effects of oral conditions on children's well-being and everyday life, and the effects on their families. We are in-terested in any condition that involves teeth, lips, mouth or jaws, INSTRUCTIONS TO PARENTS, vol.1

, To answer the question please put an ' in the box by the response

, Please give the response that best describes your child's experience. If The question does not apply to your child

. ____________-______________________________-_______________________________-example, How often has your child had a hard time paying attention in school ? If your child has had a hard time paying attention in school because of problems with his/her teeth, lips, mouth or jaws, choose the appropriate response. If it has happened for other reasons

. _______________________________ and . ______________, Never Once or twice Sometimes Often Everyday or Don't know almost everyday

, Please do not discuss the questions with your child, as we are interested only in the parents' perspective in this questionnaire. SECTION 1 : Child's oral health and wellbeing 1. How would you rate the health of your child's teeth, lips, jaws and mouth ? Excellent Very good Good Fair Poor

, How much is your child's overall wellbeing affected by the condition of his/her teeth, lips, jaws or mouth ? Not at all Very little Some A lot Very much SECTION 2 : The following questions ask about symptoms and dis-comfort that children may experience due to the condition of their teeth, lips, mouth and jaws During the last 3 months

, jaws or mouth ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 4. Bleeding gums ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday

, Sores in the mouth ?

, Never Once or twice Sometimes Often Everyday or Don't know almost everyday During the last 3 months, because of his/her teeth, lips, mouth, or jaws, how often has your child : 10. Breathed through the mouth ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 11. Had trouble sleeping ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 12, Difficulty biting or chewing foods such as fresh apple

, During the last 3 months, because of his/her teeth, lips, mouth, or jaws, how often has your child : 16. Had diet restricted to certain types of food

, Worried that he/she is not as good-looking as other people ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 28. Acted shy or embarrassed ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 29. Been teased or called names by other children ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 30. Been left out by other children ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 31. Not wanted or been unable to spend time with other children ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 32. Not wanted or been unable to participate in activities such as sport, clubs, drama, music, school trips ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 33. Worried that he/she has fewer friends ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday During the last 3 months, how often has your child been : 34.Concerned what other people think about his/her teeth, lips, mouth or jaws ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 35.Asked questions by other children about his/her teeth, lips, mouth or jaws ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday SECTION 4 : The following questions ask about effects that a child's oral condition may have on PARENTS AND OTHER FAMILY MEMBERS During the last 3 months, because of your child's teeth, lips, mouth or jaws, how often have you or another family member : 36. Been upset ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 37, p.25

, Never Once or twice Sometimes Often Everyday or Don't know almost everyday 40. Had less time for yourself or the family ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 41. Worried that your child will have fewer life opportunities (e.g. for dating, getting married, having children

, stores, restaurants) with your child ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday During the last 3 months, because of his/her teeth, lips, mouth, or jaws, how often has your child : the family ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday During the last 3 months, how often has the condition of your child's teeth, lips, mouth or jaws : 47.Interfered with family activities at home or elsewhere ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 48. Caused disagreement or conflict in your family ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday 49. Caused financial difficulties for your family ? Never Once or twice Sometimes Often Everyday or Don't know almost everyday ___________________________________________________________________________ SITBON Olivier, Never Once or twice Sometimes Often Everyday or Don't know almost everyday 42. Felt uncomfortable in public places, pp.46-49

, Sous la direction de : Mme le Docteur RAJABO Noëline et sous la co-direction