Efeito combinado da atividade física e redução do tempo de tela para prevenção do excesso de peso em adolescentes

Pitanga, Francisco JG; Alves, Carlos FA; Pamponet, Marina L; Medina, Maria G; Aquino, Rosana

Francisco JG Pitanga Corresponding author Francisco José Gondim Pitanga Faculdade de Educação, Universidade Federal da Bahia Av. Reitor Miguel Calmon, s/n, Vale do Canela Salvador, Bahia, Brasil Email: pitanga@lognet.com.br

Federal University of Bahia. Salvador BA. Brazil.

Conflict of interest statement The authors have no conflict of interests to declare. Author Contributions Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

https://orcid.org/0000-0002-1033-8684

Carlos FA Alves

Catholic University of Salvador. Salvador BA. Brazil.

Conflict of interest statement The authors have no conflict of interests to declare. Author Contributions Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

https://orcid.org/0000-0002-3163-7886

Marina L Pamponet

Federal University of Bahia. Salvador BA. Brazil.

Conflict of interest statement The authors have no conflict of interests to declare. Author Contributions Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

https://orcid.org/0000-0003-3906-7803

Maria G Medina

Federal University of Bahia. Salvador BA. Brazil.

Conflict of interest statement The authors have no conflict of interests to declare. Author Contributions Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

https://orcid.org/0000-0001-7283-2947

Rosana Aquino

Federal University of Bahia. Salvador BA. Brazil.

Conflict of interest statement The authors have no conflict of interests to declare. Author Contributions Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

https://orcid.org/0000-0003-3906-5170

Corresponding author Francisco José Gondim Pitanga Faculdade de Educação, Universidade Federal da Bahia Av. Reitor Miguel Calmon, s/n, Vale do Canela Salvador, Bahia, Brasil Email: pitanga@lognet.com.br

Conflict of interest statement

The authors have no conflict of interests to declare.

Author Contributions

Conceived and designed the experiments: RA, CFAA, MLP, MGM. Performed the experiments: RA, CFAA, MLP, MGM, FJGP. Contributed with reagents/materials/analysis tools: RA, CFAA, MLP, MGM. Wrote the paper: FJGP.

		Boys (n=275)	Girls (n=338)	p
		X ±SD	X ±SD	p
WEIGHT (kg)		62.6 ± 12.9	57.2 ± 12.3	0.00^* * Different values between boys and girls
		(37.1-124.2)	(35.6-117.0)	0.00^* * Different values between boys and girls
HEIGHT (m)		1.71 ± 0.07	1.61 ± 0.06	0.00^* * Different values between boys and girls
HEIGHT (m)		(1.49-1.90)	(1.45-1.88)	0.00^* * Different values between boys and girls
WAIST (cm)		72.6 ± 8.6	71.5 ± 9.8	0.14
WAIST (cm)		(40.0-114.5)	(54.9-119.0)	0.14
SCREEN TIME (hours / day)
	Weekday	5.8 ± 3.8	5.5 ± 4.0	0.34
	Weekday	(0.0-20.0)	(0.0-20.0)	0.34
	Weekend	6.0 ± 4.6	4.9 ± 4.4	0.00^* * Different values between boys and girls
	Weekend	(0.0-20.0)	(0.0-20.0)	0.00^* * Different values between boys and girls
PHYSICAL ACTIVITY		204.3 ± 251.3	158.6 ± 157.5
(minutes / week)		(0.0-2241.0)	(0.0-1377.0)	0.00^* * Different values between boys and girls
CONSUMPTION OF SWEETS
	Every day	101 (35.7%)	161 (46.4%)
	5 to 6 days p / week	52 (18.4%)	45 (12.9%)
	3 to 4 days p / week	41 (14.5%)	61 (17.6%)
	1-2 days p / week	54 (19.1%)	43 (12.4%)
	1 to 3 times per month	19 (6.8%)	16 (4.6%)	0.04^* * Different values between boys and girls
	No consumption	16 (5.6%)	21 (6.1%)
CONSUMPTION OF FRIED FOODS
Every day		45 (15.9%)	74 (21.3%)
	5 to 6 days p / week	28 (9.9%)	32 (9.2%)
	3 to 4 days p / week	55 (19.5%)	57 (16.4%)
	1-2 days p / week	77 (27.3%)	108 (31.1%)	0.59
	1 to 3 times per month	34 (12.1%)	34 (9.8%)
	No consumption	43 (15.2%)	42 (12.1%)
CONSUMPTION OF SOFT DRINKS
	Every day	111 (39.1%)	136 (39.2%)
	5 to 6 days p / week	40 (14.1%)	42 (12.1%)
	3 to 4 days p / week	56 (19.8%)	68 (19.6%)
	1-2 days p / week	56 (19.8%)	65 (18.7%)	0.97
	1 to 3 times per month	11 (3.9%)	17 (4.9%)
	No consumption	9 (3.2%)	19 (5.5%)

	BOYS	GIRLS
PHYSICAL ACTIVITY	0.62 (0.53-0.71) ^* Area under the ROC curve showing discriminatory power for the presence of overweight, obesity and abdominal obesity (Li-IC ≥ 0.50).	0.41 (0.32-0.50)
minutes / week		0.41 (0.32-0.50)

PHYSICAL ACTIVITY AND SCREEN TIME	BOYS	GIRLS
DAY OF THE WEEK
Little Physical Activity-Long Screen Time	1.00	1.00
Active - Short Screen Time	0.69 (0.27-1.76)	1.30 (0.60-2.84)
Little Physical Activity – Short Screen Time	1.15 (0.47-2.81)	0.93 (0.46-1.88)
Active - Long Screen Time	0.55 (0.24-1.25)	1.19 (0.57-2.46)
WEEKEND DAY
Little Physical Activity - Long Screen Time	1.00	1.00
Active - Short Screen Time	0.31 (0.12-0.85)	0.87 (0.38-1.98)
Little Physical Activity – Short Screen Time	0.68 (0.29-1.63)	1.02 (0.50-2.05)
Active - Long Screen Time	0.55 (0.24-1.23)	1.81 (0.83-3.95)

[1] Corresponding author Francisco José Gondim Pitanga Faculdade de Educação, Universidade Federal da Bahia Av. Reitor Miguel Calmon, s/n, Vale do Canela Salvador, Bahia, Brasil Email: pitanga@lognet.com.br

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Efeito combinado da atividade física e redução do tempo de tela para prevenção do excesso de peso em adolescentes

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