Step |
Sample |
Questionnaire/procedure |
Variables and/or sources of information about variables |
Survey |
Mother/caregiver of students* |
Demographic, social, anthropometric, and reproduction characteristics of the birth mother |
Current age and age at student's birth, skin color, schooling at student's birth, current body mass index of the birth mother, current height of the birth mother, parity |
Characteristics of pregnancy, delivery and student's birth |
Health problems during pregnancy (diabetes, hypertension, and other), smoking during pregnancy, place of birth, type of delivery, gestational age, birth weight, size at birth |
Breast-feeding |
Time of exclusive breast-feeding and breast-feeding |
Students aging 10 to 14 years* |
Quality of life |
KIDSCREEN 5299. Ravens-Sieberer U, Gosch A, Rajmil L, Erhart M, Bruil J, Power M, et al. The KIDSCREEN-52 Quality of Life measure for children and adolescents: Psychometric results from a cross-cultural survey in 13 European Countries. Value Health 2008; 11(4): 645-58.
|
Physical activity |
Physical Activity 36 Questionnaire for Older Children ― PAQ C
10
10. Kowalski KC, Crocker PRE, Donen RM. The Physical Activity Questionnaire for Older Children (PAQ-C) and Adolescents (PAQ-A) Manual. College of Kinesiology. Saskatchewan: University of Saskatchewan; 2004.
|
Common mental disorders |
General Health Questionnaire ― GHQ 12
11
11. Goldberg D, Williams P. A users guide to the General Health Questionnaire. Slough: NFER-Nelson; 1988. Disponível em: Disponível em: http://www.nwph.net/lifestylesurvey/userfiles/mental/things/GHQ12.pdf
. (Acessado em 10 de outubro de 2012). http://www.nwph.net/lifestylesurvey/user...
|
Feeding |
Frequency of intake of certain food groups, meals, and food habits1212. Estima CCP, Da Costa RS, Sichieri R, Pereira RA, Veiga GV. Meal consumption patterns and anthropometric measurements in adolescents from a low socioeconomic neighborhood in the metropolitan area of Rio de Janeiro, Brazil. Appetite 2009; 52: 735-9.
|
Asthma |
International Study of Asthma and Allergies in Childhood ― ISAAC
13
13. Solé D, Vanna AT, Yamada E, Rizzo MC, Naspitz CK. International Study of Asthma and Allergies in Childhood (ISAAC) written questionnaire: validation of the asthma component among Brazilian Children. J Invest Allergol Clin Immunol 1998; 8(6): 376-82.
|
Smoking |
Active and passive smoking1414. World Health Organization (WHO). Global Youth Tobacco Survey (GYTS). Disponível em: Disponível em: http://www.biomedcentral.com/content/supplementary/1471-2458-6-169-s1.pdf
. (Acessado em 19 de setembro de 2012). http://www.biomedcentral.com/content/sup...
|
Step |
Sample |
Questionnaire/procedure |
Variables and/or sources of information about variables |
Survey |
Students aging 6 to 14 years |
Anthropometry |
Body mass index1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (electronic scale, capacity of 150 kg and variance of 50 g), height1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (portable stadiometer Alturaexata(r)) |
Blood pressure |
Measured in an electronic device (OMRON HEM 705CPINT)1616. National High Blood Pressure Education Program Working Group on Hypertension Control in Children and Adolescents. Pediatrics. 2004; 114(S2): 555-76.
|
Case-control study |
Mother/caregivers of students (6 to 14 years)** |
Sociodemographic characteristics |
Criteria of Economic classification in Brazil ― Associação Brasileira de Empresas de Pesquisa1717. Associação Brasileira de Empresas de Pesquisa (ABEP). Critério de Classificação Econômica Brasil; 2012. Disponível em: Disponível em: http://www.abep.org
(Acessado em 01 de novembro de 2012). http://www.abep.org...
|
Quality of life |
KIDSCREEN 5299. Ravens-Sieberer U, Gosch A, Rajmil L, Erhart M, Bruil J, Power M, et al. The KIDSCREEN-52 Quality of Life measure for children and adolescents: Psychometric results from a cross-cultural survey in 13 European Countries. Value Health 2008; 11(4): 645-58.
|
Family history |
Current health status of children, parents, and grandparents |
Information about pregnancy |
Complications during pregnancy, active and passive smoking during pregnancy, student's birth weight and size, gestational age |
Case-control study |
Mother/caregivers of students (6 to 14 years)** |
Feeding in the first 2 years of life |
Based on orientations by the World Health Organization for studies on this theme1818. World Health Organization (WHO). Indicators for assessing infant and young child feeding practices: conclusions of a consensus meeting held 6-8 November 2007 in Washington D.C., USA. Washington: WHO; 2008.
|
Anthropometry |
Body mass index1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (electronic scale, capacity of 150 kg and variance of 50 g), height1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (portable stadiometer Alturaexata(r)) |
Mother/caregiver of students (6 to 9 years)** |
Asthma |
International Study of Asthma and Allergies in Childhood ― ISAAC
13
13. Solé D, Vanna AT, Yamada E, Rizzo MC, Naspitz CK. International Study of Asthma and Allergies in Childhood (ISAAC) written questionnaire: validation of the asthma component among Brazilian Children. J Invest Allergol Clin Immunol 1998; 8(6): 376-82.
|
Current food habits of the child |
Frequency of intake of certain food groups, meals, and food habits1212. Estima CCP, Da Costa RS, Sichieri R, Pereira RA, Veiga GV. Meal consumption patterns and anthropometric measurements in adolescents from a low socioeconomic neighborhood in the metropolitan area of Rio de Janeiro, Brazil. Appetite 2009; 52: 735-9.
|
Step |
Sample |
Questionnaire/procedure |
Variables and/or sources of information about variables |
Case-control study |
Students aging 10 to 14 years |
Quality of life |
KIDSCREEN 5299. Ravens-Sieberer U, Gosch A, Rajmil L, Erhart M, Bruil J, Power M, et al. The KIDSCREEN-52 Quality of Life measure for children and adolescents: Psychometric results from a cross-cultural survey in 13 European Countries. Value Health 2008; 11(4): 645-58.
|
Feeding |
Questionnaire about feeding habits1919. Araújo MC, Veiga GV, Sichieri R, Pereira RA. Elaboração de questionário de frequência alimentar semiquantitativo para adolescentes da Região Metropolitana do Rio de Janeiro, Brasil. Rev Nutr 2010; 23: 179-89.
|
Sexual maturation |
Self-applied questionnaire2020. Schlossberger NM, Turner RA, Irwin CE. Validity of self-report of pubertal maturation in early adolescents. J Adolesc Health 1992; 13: 109-13.
|
Students aging 6 to 14 years |
Anthropometry |
Body mass index1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (electronic scale, capacity of 150 kg and variance of 50 g), height1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. (portable stadiometer Alturaexata(r)), waist circumference (the smallest curvature between the chest and the hips1515. International Society for the Advancement of Kinanthropometry (ISAK). International Standards for Anthropometric Assessment. Adelaide: National Library of Australia; 2001. or mean between lower curvature of the last fixed rib and the upper curvature or immediately above the iliac crest)2121. World Health Organization (WHO). Physical Status: The use and interpretation of anthropometry. Geneva; WHO; 1995., body composition2222. Houtkooper LB, Going SB, Lohman TG, Roche AF, Loan MV. Biolectrical impedance estimation of fat body mass index in children and youth: a cross validation study. J Appl Physiol 1992; 72(1): 366-73. (bioimpedance―Biodinamycs 450(r)) |
Blood pressure |
Measured in an electronic device (OMRON HEM 705CPINT)1616. National High Blood Pressure Education Program Working Group on Hypertension Control in Children and Adolescents. Pediatrics. 2004; 114(S2): 555-76.
|
Abdominal ultrasound |
Assessment of nonalcoholic fatty liver disease (NAFLD)―linear transducer 10-MHz, Medison, Sonoace Pico2323. Saverymuttu SH, Joseph AE, Maxwell JD. Ultrasound scanning in the detection of hepatic fibrosis and steatosis. Br J Med 1986; 292: 13-5.
|
Carotid thickness |
linear transducer 10-MHz, Medison, Sonoace Pico2424. Lande MB, Carson NL, Roy J, Meagher C. Effects of childhood primary hypertension on carotid intima media thickness: a matched controlled study. Hypertension 2006; 48: 40-4.
|
Blood test |
Glucose, complete blood count, lipid profile (total cholesterol, LDL, HDL, VLDL, triglycerides), C-reactive protein, insulin, thyroid stimulating hormone (TSH), alkaline phosphatase, gamma glutamyl transferase (GGT), glutamic oxaloacetic transaminase (SGOT) glutamic pyruvic transaminase (SGPT), serum iron, ferritin, albumin, creatinine, von Willebrand factor, thrombomodulin alpha fibrinogen (Fga), and cytokines (interleukin 1β and interleukin 6) |
Secondary data |
Students aging 6 to 14 years |
Transcription of data from medical records |
Pregnancy, delivery, breast-feeding, weight, and feeding in the first 2 years of life |