Framework of outcome measures recommended for use in the evaluation of childhood obesity treatment interventions: The CoOR framework

Pediatric Obesity

Volumn 9, Issue 6, 2014, Pages e116-e131

  Bryant, M ^a   Ashton, L ^a,b   Nixon, J ^a   Jebb, S ^c   Wright, J ^a   Roberts, K ^d   Brown, J ^a  

^a UNIVERSITY OF LEEDS   (United Kingdom)

^b UNIVERSITY OF NEWCASTLE   (Australia)

^c MRC HUMAN NUTRITION RESEARCH   (United Kingdom)

^d National Obesity Observatory   (United Kingdom)

Author keywords

Framework; outcome measures; quality; systematic review

Indexed keywords

ANTHROPOMETRY; ARTICLE; CHILD; CHILDHOOD OBESITY; CLINICAL EFFECTIVENESS; CONSENSUS; DIETARY INTAKE; EVALUATION RESEARCH; FEEDING BEHAVIOR; HUMAN; PHYSICAL ACTIVITY; PHYSIOLOGICAL STRESS; PRIORITY JOURNAL; PROTOCOL COMPLIANCE; PSYCHOLOGICAL WELL BEING; QUALITY OF LIFE; SEDENTARY LIFESTYLE; SOCIAL ENVIRONMENT; SYSTEMATIC REVIEW; TREATMENT INDICATION; VALIDATION STUDY; ADOLESCENT; BEHAVIOR THERAPY; COST BENEFIT ANALYSIS; DIET; EXERCISE; LOW CALORY DIET; OUTCOME ASSESSMENT; PEDIATRIC OBESITY; PRACTICE GUIDELINE; PRESCHOOL CHILD; PSYCHOLOGY; TREATMENT OUTCOME;

ADOLESCENT; ANTHROPOMETRY; BEHAVIOR THERAPY; CHILD; CHILD, PRESCHOOL; COST-BENEFIT ANALYSIS; DIET; DIET, REDUCING; EXERCISE; FOOD HABITS; HUMANS; OUTCOME AND PROCESS ASSESSMENT (HEALTH CARE); OUTCOME ASSESSMENT (HEALTH CARE); PEDIATRIC OBESITY; PRACTICE GUIDELINES AS TOPIC; QUALITY OF LIFE; TREATMENT OUTCOME;

EID: 84939446625     PISSN: 20476302     EISSN: 20476310     Source Type: Journal    
DOI: 10.1111/j.2047-6310.2014.220.x     Document Type: Article

References (102)

1. Holloway RG, Dick AW,. Clinical trial end points: on the road to nowhere? Neurology 2002; 58: 679-686.
2. Sinha I, Jones L, Smyth RL, Williamson PR,. A systematic review of studies that aim to determine which outcomes to measure in clinical trials in children. PLoS Med 2008; 5: e96.
3. US Department of Health and Human Services FDA. Guidance for industry: patient-reported outcome measures: use in medical product development to support labeling claims. Health Qual Life Outcomes 2006; 4. doi: 10.1186/477-7525-4-79.
4. Scientific Advisory Committee of the Medical Outcomes Trust. Assessing health status and quality of life instruments: attributes and review criteria. Quality of Life Research 2002; 11: 193-205.
5. Vaughn A, Tabak R, Bryant M, Ward D,. Measuring parent food practices: a systematic review of existing measures and examination of instruments. International Journal of Behavioral Nutrition and Physical Activity 2013; 10: 61. doi: 10.1186/1479-5868-10-61.
6. Rockett HRH, Berkey CS, Colditz GA,. Comparison of a short food frequency questionnaire with the Youth/Adolescent Questionnaire in the Growing Up Today Study. Int J Pediatr Obes 2007; 2: 31-39. doi: 10.1080/17477160601095417.
7. Rockett HR, Wolf AM, Colditz GA,. Development and reproducibility of a food frequency questionnaire to assess diets of older children and adolescents. J Am Diet Assoc 1995; 95: 336-340. doi: 10.1016/S0002-8223(95)00086-0; Epub 1995/03/01. S0002-8223(95)00086-0 [pii].
8. Rockett HRH, Colditz GA,. Assessing diets of children and adolescents. Am J Clin Nutr 1997; 65 (4 Suppl.): 1116S-1122.
9. Perks SM, Roemmich JN, Sandow-Pajewski M, et al. Alterations in growth and body composition during puberty. IV. Energy intake estimated by the youth-adolescent food-frequency questionnaire: validation by the doubly labeled water method. Am J Clin Nutr 2000; 72: 1455-1460.
10. Lanfer ALA, Hebestreit A, Ahrens W, et al. Consortium I. Reproducibility of food consumption frequencies derived from the Children's Eating Habits Questionnaire used in the IDEFICS study. Int J Obes (Lond) 2011; 35: S61-S68. doi: 10.1038/ijo.2011.36.
11. Huybrechts IHI, Bornhorst C, Pala V, et al. Consortium I. Evaluation of the Children's Eating Habits Questionnaire used in the IDEFICS study by relating urinary calcium and potassium to milk consumption frequencies among European children. Int J Obes (Lond) 2011; 35: S69-S78. doi: 10.1038/ijo.2011.37.
12. Watson JF, Collins CE, Sibbritt DW, Dibley MJ, Garg ML,. Reproducibility and comparative validity of a food frequency questionnaire for Australian children and adolescents. Int J Behav Nutr Phys Act 2009; 6. doi: 10.1186/1479-5868-6-62.
13. Burrows T, Warren JM, Baur LA, Collins CE,. Impact of a child obesity intervention on dietary intake and behaviors. Int J Obes (Lond) 2008; 32: 1481-1488.
14. Prochaska JJ, Sallis JF, Rupp J,. Screening measure for assessing dietary fat intake among adolescents. Prev Med 2001; 33: 699-706.
15. Metcalf PA, Scragg RK, Sharpe S, Fitzgerald ED, Schaaf D, Watts C,. Short-term repeatability of a food frequency questionnaire in New Zealand children aged 1-14 y. Eur J Clin Nutr 2003; 57: 1498-1503. 10.1038/sj.ejcn.1601717 1601717 [pii].
16. Baughcum AE, Powers SW, Johnson SB, et al. Maternal feeding practices and beliefs and their relationships to overweight in early childhood. J Dev Behav Pediatr 2001; 22: 391-408.
17. van Strien T, Oosterveld P,. The children's DEBQ for assessment of restrained, emotional, and external eating in 7- to 12-year-old children. Int J Eat Disord 2008; 41: 72-81. Language: English. Entry Date: 20080418. Revision Date: 20091218. Publication Type: journal article.
18. Banos RM, Cebolla A, Etchemendy E, Felipe S, Rasal P, Botella C,. Validation of the Dutch Eating Behavior Questionnaire for Children (DEBQ-C) for use with Spanish children. Nutr Hosp 2011; 26: 890-898. doi: 10.3305/nh.2011.26.4.5238.
19. Braet C, Soetens B, Moens E, Mels S, Goossens L, Van Vlierberghe L,. Are two informants better than one? Parent-child agreement on the eating styles of children who are overweight. Eur Eat Disord Rev 2007; 15: 410-417.
20. Caccialanza R, Nicholls D, Cena H, et al. Validation of the Dutch Eating Behaviour Questionnaire parent version (DEBQ-P) in the Italian population: a screening tool to detect differences in eating behaviour among obese, overweight and normal-weight preadolescents. Eur J Clin Nutr 2004; 58: 1217-1222.
21. Braet C, Van Strien T,. Assessment of emotional, externally induced and restrained eating behaviour in nine to twelve-year-old obese and non-obese children. Behav Res Ther 1997; 35: 863-873.
22. Tanofsky-Kraff M, Theim KR, Yanovski SZ, et al. Validation of the Emotional Eating Scale adapted for use in children and adolescents (EES-C). Int J Eat Disord 2007; 40: 232-240. [WWW document]. URL http://dx.doi.org/10.1002/eat.20362.
23. Birch LL, Fisher JO, Grimm-Thomas K, Markey CN, Sawyer R, Johnson SL,. Confirmatory factor analysis of the Child Feeding Questionnaire: a measure of parental attitudes, beliefs and practices about child feeding and obesity proneness. Appetite 2001; 36: 201-210.
24. Haycraft EL, Blissett JM,. Maternal and paternal controlling feeding practices: reliability and relationships with BMI. Obesity (Silver Spring) 2008; 16: 1552-1558. doi: 10.1038/oby.2008.238.
25. Anderson CB, Hughes SO, Fisher JO, Nicklas TA,. Cross-cultural equivalence of feeding beliefs and practices: the psychometric properties of the child feeding questionnaire among Blacks and Hispanics. Prev Med 2005; 41: 521-531.
26. Corsini N, Danthiir V, Kettler L, Wilson C,. Factor structure and psychometric properties of the Child Feeding Questionnaire in Australian preschool children. Appetite 2008; 51: 474-481.
27. Polat S, Erci B, Psychometric properties of the Child Feeding Scale in Turkish mothers. Asian Nurs Res 2010; 4: 111-121.
28. Boles RE, Nelson TD, Chamberlin LA, et al. Confirmatory factor analysis of the Child Feeding Questionnaire among low-income African American families of preschool children. Appetite 2010; 54: 402-405. doi: 10.1016/j.appet.2009.12.013.
29. Thompson AL, Mendez MA, Borja JB, Adair LS, Zimmer CR, Bentley ME,. Development and validation of the Infant Feeding Style Questionnaire. Appetite 2009; 53: 210-221. doi: 10.1016/j.appet.2009.06.010.
30. Sleddens EFC, Kremers SPJ, Thijs C,. The Children's Eating Behaviour Questionnaire: factorial validity and association with body mass index in Dutch children aged 6-7. Int J Behav Nutr Phys Act 2008; 5. [WWW document]. URL http://dx.doi.org/10.1186/1479-5868-5-49.
31. Wardle J, Guthrie CA, Sanderson S, Rapoport L,. Development of the Children's Eating Behaviour Questionnaire. J Child Psychol Psychiatry 2001; 42: 963-970.
32. Corsini N, Wilson C, Kettler L, Danthiir V,. Development and preliminary validation of the Toddler Snack Food Feeding Questionnaire. Appetite 2010; 54: 570-578. [WWW document]. URL http://dx.doi.org/10.1016/j.appet.2010.03.001. Peer Reviewed Journal: 2010-12652-003.
33. Monnery-Patris S, Rigal N, Chabanet C, et al. Parental practices perceived by children using a French version of the Kids' Child Feeding Questionnaire. Appetite 2011; 57: 161-166. [WWW document]. URL http://dx.doi.org/10.1016/j.appet.2011.04.014.
34. Carper JL, Orlet Fisher J, Birch LL,. Young girls' emerging dietary restraint and disinhibition are related to parental control in child feeding. Appetite 2000; 35: 121-129. doi: 10.1006/appe.2000.0343.
35. Murashima M, Hoerr SL, Hughes SO, Koplowitz S,. Confirmatory factor analysis of a questionnaire measuring control in parental feeding practices in mothers of Head Start children. Appetite 2011; 56: 594-601. doi: 10.1016/j.appet.2011.01.031.
36. Tanofsky-Kraff M, Ranzenhofer LM, Yanovski SZ, et al. Psychometric properties of a new questionnaire to assess eating in the absence of hunger in children and adolescents. Appetite 2008; 51: 148-155. Pubmed Central PMCID: Source: NLM. NIHMS51668. Source: NLM. PMC2424281.
37. Guinhouya CB, Apete GK, Hubert H,. Diagnostic quality of Actigraph-based physical activity cut-offs for children: what overweight/obesity references can tell? Pediatr Int 2009; 51: 568-573.
38. Coleman KJ, Saelens BE, Wiedrich-Smith MD, Finn JD, Epstein LH,. Relationships between TriTrac-R3D vectors, heart rate, and self-report in obese children. Med Sci Sports Exerc 1997; 29: 1535-1542.
39. Noland M, Danner F, DeWalt K, McFadden M, Kotchen JM,. The measurement of physical activity in young children. Res Q Exerc Sport 1990; 61: 146-153.
40. Pate RR, Almeida MJ, McIver KL, Pfeiffer KA, Dowda M,. Validation and calibration of an accelerometer in preschool children. Obesity (Silver Spring) 2006; 14: 2000-2006.
41. Kelly LA, Reilly JJ, Fairweather SC, Barrie S, Grant S, Paton JY,. Comparison of two accelerometers for assessment of physical activity in preschool children. Pediatr Exerc Sci 2004; 16: 324-333.
42. Duncan MJ, Al-Nakeeb Y, Woodfield L, Lyons M,. Pedometer determined physical activity levels in primary school children from central England. Prev Med 2007; 44: 416-420. doi: 10.1016/j.ypmed.2006.11.019.
43. Kilanowski CK, Consalvi AR, Epstein LH,. Validation of an electronic pedometer for measurement of physical activity in children. Pediatr Exerc Sci 1999; 11: 63-68.
44. Treuth MS, Sherwood NE, Butte NF, et al. Validity and reliability of activity measures in African-American girls for GEMS. Med Sci Sports Exerc 2003; 35: 532-539. doi: 10.1249/01.MSS.0000053702.03884.3F.
45. Jago R, Watson K, Baranowski T, et al. Pedometer reliability, validity and daily activity targets among 10- to 15-year-old boys. J Sports Sci 2006; 24: 241-251.
46. Mitre N, Lanningham-Foster L, Foster R, Levine JA,. Pedometer accuracy for children: can we recommend them for our obese population? Pediatrics 2009; 123: e127-e131. Pubmed Central PMCID: Source: NLM. NIHMS105326. Source: NLM. PMC2678845.
47. Brown WH, Pfeiffer KA, McIver KL, Dowda M, Almeida M, Pate RR,. Assessing preschool children's physical activity: the observational system for recording physical activity in children-preschool version. Res Q Exerc Sport 2006; 77: 167-176.
48. Ridgers ND, Stratton G, McKenzie TL,. Reliability and validity of the System for Observing Children's Activity and Relationships during Play (SOCARP). J Phys Act Health 2010; 7: 17-25.
49. Puyau MR, Adolph AL, Vohra FA, Butte NF,. Validation and calibration of physical activity monitors in children. Obes Res 2002; 10: 150-157. doi: 10.1038/oby.2002.24.
50. Reilly JJ, Coyle J, Kelly L, Burke G, Grant S, Paton JY,. An objective method for measurement of sedentary behavior in 3-to 4-year olds. Obesity 2003; 11: 1155-1158.
51. Loftin M, Sothern M, Warren B, Udall J,. Comparison of VO2 peak during treadmill and cycle ergometry in severely overweight youth. J Sports Sci Med 2004; 3: 254-260.
52. Rossner SM, Neovius M, Montgomery SM, Marcus C, Norgren S,. Alternative methods of insulin sensitivity assessment in obese children and adolescents. Diabetes Care 2008; 31: 802-804.
53. Keskin M, Kurtoglu S, Kendirci M, Atabek ME, Yazici C,. Homeostasis model assessment is more reliable than the fasting glucose/insulin ratio and quantitative insulin sensitivity check index for assessing insulin resistance among obese children and adolescents. Pediatrics 2005; 115: e500-e503.
54. Atabek ME, Pirgon O,. Assessment of insulin sensitivity from measurements in fasting state and during an oral glucose tolerance test in obese children. J Pediatr Endocrinol 2007; 20: 187-195.
55. Gungor N, Saad R, Janosky J, Arslanian S,. Validation of surrogate estimates of insulin sensitivity and insulin secretion in children and adolescents. J Pediatr 2004; 144: 47-55.
56. George L, Bacha F, Lee S, Tfayli H, Andreatta E, Arslanian S,. Surrogate estimates of insulin sensitivity in obese youth along the spectrum of glucose tolerance from normal to prediabetes to diabetes. JCEM 2011; 96: 2136-2145. [WWW document]. URL http://dx.doi.org/10.1210/jc.2010-2813.
57. Conwell LS, Trost SG, Brown WJ, Batch JA,. Indexes of insulin resistance and secretion in obese children and adolescents: a validation study. Diabetes Care 2004; 27: 314-319.
58. Yeckel CW, Weiss R, Dziura J, et al. Validation of insulin sensitivity indices from oral glucose tolerance test parameters in obese children and adolescents. J Clin Endocrinol Metab 2004; 89: 1096-1101.
59. Uwaifo GI, Fallon EM, Chin J, Elberg J, Parikh SJ, Yanovski JA,. Indices of insulin action, disposal, and secretion derived from fasting samples and clamps in normal glucose-tolerant black and white children. Diabetes Care 2002; 25: 2081-2087.
60. Schwartz B, Jacobs DR, Moran A, Steinberger J, Hong CP, Sinaiko AR,. Measurement of insulin sensitivity in children. Diabetes Care 2008; 31: 783-788. doi: 10.2337/dc07-1376.
61. Gunczler P, Lanes R,. Relationship between different fasting-based insulin sensitivity indices in obese children and adolescents. J Pediatr Endocrinol 2006; 19: 259-265.
62. Waters E, Salmon L, Wake M, Hesketh K, Wright M,. The Child Health Questionnaire in Australia: reliability, validity and population means. Aust N Z J Public Health 2000a; 24: 207-210.
63. Waters E, Salmon L, Wake M,. The parent-form Child Health Questionnaire in Australia: comparison of reliability, validity, structure, and norms. J Pediatr Psychol 2000b; 25: 381-391.
64. Landgraf JM, Maunsell E, Speechley KN, et al. Canadian-French, German and UK versions of the Child Health Questionnaire: methodology and preliminary item scaling results. Qual Life Res 1998; 7: 433-445.
65. Ravens-Sieberer USS, Gosch A, Erhart M, Petersen C, Bullinger M,. Measuring subjective health in children and adolescents: results of the European KIDSCREEN/DISABKIDS Project. Emotional and external eating behavior. Psychosoc Med 2007; 4.
66. Burstrom K, Svartengren M, Egmar AC,. Testing a Swedish child-friendly pilot version of the EQ-5D instrument-initial results. Eur J Public Health 2011a; 21: 178-183. [WWW document]. URL http://dx.doi.org/10.1093/eurpub/ckq042.
67. Burstrom K, Egmar AC, Lugner A, Eriksson M, Svartengren M,. A Swedish child-friendly pilot version of the EQ-5D instrument-the development process. Eur J Public Health 2011b; 21: 171-177. ckq037 [pii] 10.1093/eurpub/ckq037.
68. Wille N, Bullinger M, Holl R, et al. Health-related quality of life in overweight and obese youths: results of a multicenter study. Health Qual Life Outcomes 2010; 8: 36. Pubmed Central PMCID: Source: NLM. PMC2868813.
69. Ravens-Sieberer U, Wille N, Badia X, et al. Feasibility, reliability, and validity of the EQ-5D-Y: results from a multinational study. Qual Life Res 2010; 19: 887-897. doi: 10.1007/s11136-010-9649-x; Pubmed Central PMCID: 2892614. Epub 2010/04/20.
70. Kolotkin RL, Zeller M, Modi AC, et al. Assessing weight-related quality of life in adolescents. Obesity (Silver Spring) 2006; 14: 448-457. Pubmed Central PMCID: Source: NLM. NIHMS41943. Source: NLM. PMC2374918.
71. Modi AC, Zeller MH,. The IWQOL-Kids: Establishing minimal clinically important difference scores and test-retest reliability. Int J Pediatr Obes. 2011; 6: e94-e96. [WWW document]. URL http://dx.doi.org/10.3109/17477166.2010.500391.
72. Erhart M, Ellert U, Kurth B-M, Ravens-Sieberer U,. Measuring adolescents' HRQoL via self reports and parent proxy reports: an evaluation of the psychometric properties of both versions of the KINDL-R instrument. Health Qual Life Outcomes 2009; 7: 77. Pubmed Central PMCID: Source: NLM. PMC2749015.
73. Varni JW, Burwinkle TM, Seid M, Skarr D,. The PedsQL™∗ 4.0 as a pediatric population health measure: feasibility, reliability, and validity. Ambul Pediatr 2003; 3: 329-341.
74. Varni JW, Seid M, Kurtin PS,. PedsQL 4.0: reliability and validity of the Pediatric Quality of Life Inventory version 4.0 Generic Core Scales in healthy and patient populations. Med Care 2001; 39: 800.
75. Hughes AR, Farewell K, Harris D, Reilly J,. Quality of life in a clinical sample of obese children. Int J Obes 2007; 31: 39-44.
76. Modi AC, Zeller MH,. Validation of a parent-proxy, obesity-specific quality-of-life measure: sizing them up. Obesity (Silver Spring) 2008; 16: 2624-2633.
77. Zeller MH, Modi AC,. Development and initial validation of an obesity-specific quality-of-life measure for children: sizing me up. Obesity (Silver Spring) 2009; 17: 1171-1177.
78. Morales LS, Edwards TC, Flores Y, Barr L, Patrick DL,. Measurement properties of a multicultural weight-specific quality-of-life instrument for children and adolescents. Qual Life Res 2011; 20: 215-224. [WWW document]. URL http://dx.doi.org/10.1007/s11136-010-9735-0.
79. Truby H, Paxton SJ,. Development of the Children's Body Image Scale. Br J Clin Psychol 2002; 41: 185-203. [WWW document]. URL http://dx.doi.org/10.1348/014466502163967.
80. Collins ME,. Body figure perceptions and preferences among preadolescent children. Int J Eat Disord 1991; 10: 199-208.
81. Van Dongen-Melman J, Koot H, Verhulst F,. Cross-cultural validation of Harter's self-perception profile for children in a Dutch sample. Educ Psychol Meas 1993; 53: 739-753.
82. Harter S,. The perceived competence scale for children. Child Dev 1982; 87-97.
83. Motl RW, Dishman RK, Saunders R, Dowda M, Felton G, Pate RR,. Measuring enjoyment of physical activity in adolescent girls. Am J Prev Med 2001; 21: 110-117.
84. Whitehead JR,. A study of children's physical self-perceptions using an adapted physical self-perception profile questionnaire. Pediatr Exerc Sci 1995; 7: 132.
85. Eklund RC, Whitehead JR, Welk GJ,. Validity of the children and youth physical self-perception profile: a confirmatory factor analysis. Res Q Exerc Sport 1997; 68: 249-256.
86. Hay JA,. Adequacy in and predilection for physical activity in children. Clin J Sport Med 1992; 2: 192.
87. Stein RJ, Bracken BA, Haddock CK, Shadish WR,. Preliminary development of the Children's Physical Self-Concept Scale. J Dev Behav Pediatr 1998; 19: 1-8.
88. La Greca AM, Stone WL,. Social Anxiety Scale for Children-revised: factor structure and concurrent validity. J Clin Child Psychol 1993; 22: 17-27.
89. La Greca AM, Dandes SK, Wick P, Shaw K, Stone WL,. Development of the Social Anxiety Scale for Children: reliability and concurrent validity. J Clin Child Psychol 1988; 17: 84-91.
90. Mendelson BK, White DR,. Relation between body-esteem and self-esteem of obese and normal children. Percept Mot Skills 1982; 54: 899-905.
91. Benjamin SE, Neelon B, Ball SC, Bangdiwala SI, Ammerman AS, Ward DS,. Reliability and validity of a nutrition and physical activity environmental self-assessment for child care. Int J Behav Nutr Phys Act 2007; 4. doi: 10.1186/1479-5868-4-29.
92. Durant N, Kerr J, Harris SK, Saelens BE, Norman GJ, Sallis JF,. Environmental and safety barriers to youth physical activity in neighborhood parks and streets: reliability and validity. Pediatr Exerc Sci 2009; 21: 86-99.
93. Gattshall ML, Shoup JA, Marshall JA, Crane LA, Estabrooks PA,. Validation of a survey instrument to assess home environments for physical activity and healthy eating in overweight children. Int J Behav Nutr Phys Act 2008; 5. [WWW document]. URL http://dx.doi.org/10.1186/1479-5868-5-3.
94. Rosenberg DE, Sallis JF, Kerr J, et al. Brief scales to assess physical activity and sedentary equipment in the home. Int J Behav Nutr Phys Act 2010; 7. [WWW document]. URL http://dx.doi.org/10.1186/1479-5868-7-10.
95. Moore JB, Hanes JC Jr, Barbeau P, Gutin B, Trevino RP, Yin Z,. Validation of the physical activity questionnaire for older children in children of different races. Pediatr Exerc Sci 2007; 19: 6-19.
96. Janz KF, Lutuchy EM, Wenthe P, Levy SM,. Measuring activity in children and adolescents using self-report: PAQ-C and PAQ-A. Med Sci Sports Exerc 2008; 40: 767.
97. Sallis JF, Buono MJ, Roby JJ, Micale FG, Nelson JA,. 7-day recall and other physical-activity self-reports in children and adolescents. Med Sci Sports Exerc 1993; 25: 99-108. doi: 10.1249/00005768-199301000-00014.
98. Sjoberg A, Slinde F, Arvidsson D, et al. Energy intake in Swedish adolescents: validation of diet history with doubly labelled water. Eur J Clin Nutr 2003; 57: 1643-1652. doi: 10.1038/sj.ejcn.1601892.
99. Maffeis C, Schutz Y, Zaffanello M, Piccoli R, Pinelli L,. Elevated energy expenditure and reduced energy intake in obese prepubertal children: paradox of poor dietary reliability in obesity? J Pediatr 1994; 124: 348-354.
100. Sithole F, Veugelers PJ,. Parent and child reports of children's activity. Health Rep 2008; 19: 19-24.
101. Klesges LM, Baranowski T, Beech B, et al. Social desirability bias in self-reported dietary, physical activity and weight concerns measures in 8- to 10-year-old African-American girls: results from the Girls health Enrichment Multisite Studies (GEMS). Prev Med 2004; 38 (Suppl.): 78-87. [WWW document]. URL http://dx.doi.org/10.1016/j.ypmed.2003.07.003.
102. Goran MI,. Measurement issues related to studies of childhood obesity: assessment of body composition, body fat distribution, physical activity and food intake. Pediatrics 1998; 101: 505-518.