ABC | Volume 115, Nº1, July 2020

Original Article Tozo et al. Hypertensive measures and childhood obesity Arq Bras Cardiol. 2020; 115(1):42-49 Table 5 – Anthropometric variables and blood pressure according to the classification of level of physical activity. By sex SUFFICIENTLY ACTIVE INSUFFICIENTLY ACTIVE Total (n=201) Female (n=93) Male (n=108) Total (n=135) Female (n=80) Male (n=55) pt p ♀ p ♂ Age (years)# 14.39[13.17-15.96] 14.48[13.28-15.99] 14.27[13.08-15.88] 14.64[13.56-15.80] 14.84[13.94-15.95] 14.45[13.38-15.10] 0.504 0.442 0.854 Body weight(kg)# 58.10[50.50-65.80] 57.40[50.70-63.40] 59.15[50.40-72.30] 53.70[43.90-62.05] 51.60[43.08-60.83] 58.50[48.45- 66.65] 0.002 0.005 0.300 Stature (cm) 1.63[0.10] 1.60[0.07] 1.67[0.11] 1.60[0.09] 1.58[0.08] 1.64[0.10] 0.002 0.048 0.114 Stature z# 0.56[0.34-0.80] 0.48[0.34-0.73] 0.68[0.35- 0.84] 0.41[0.23- 0.70] 0.38[0.22-0.62] 0.48[0.27-0.71] 0.001 0.016 0.025 WC (cm)# 69.50[64.00-75.00] 67.00[61.00-72.00] 71.25[66.38-79.25] 65.00[61.00-72.00] 63.00[59.00-67.00] 70.00[64.00-75.50] 0.001 0.015 0.226 BMI (kg/m 2 ) # 21.58[19.40-24.50] 22.27[19.69-24.26] 20.98[19.17-24.80] 20.35[18.23-23.56] 20.10[18.25-23.34] 20.39[18.29-24.62] 0.020 0.009 0.530 BMI -Z 0.64[1.11] 0.59[1.01] 0.67[1.19] 0.31[1.34] 0.11[1.26] 0.61[1.41] 0.016 0.005 0.748 SBP (mmHg)# 124.50[115.50-132.50] 120.50[112.50-131.00] 129.00[119.12-136.62] 123.00[111.50-130.75] 117.50[108.50-130.62] 124.00[118.00-130.75] 0.067 0.365 0.205 DBP (mmHg)# 69.00[62.50-74.00] 70.50[64.50-75.00] 67.75[61.38-73.00] 70.00[64.50-77.75] 70.00[65.00-77.62] 70.00[62.50-77.75] 0.046 0.599 0.063 PA-L (min/day) # 34.29[12.86-64.29] 34.29[14.29-64.29] 34.29[12.86-64.29] 8.57[0.00-17.14] 0.00[0.00-12.86] 12.86[2.86-25.71] <0.001 <0.001 <0.001 PA-Mod (min/day) # 25.71[12.86-60.00] 25.71[12.86-60.00] 25.71[12.86-53.57] 8.57[0.00-12.93] 8.57[0.00-12.86] 8.57[0.71-17.14] <0.001 <0.001 <0.001 PA-Vig (min/day) # 14.29[5.71-32.14] 12.86[5.71-25.71] 15.71[8.04-39.64] 0.00[0.00-5.71] 0.00[0.00-4.64] 1.86[0.00-5.71] <0.001 <0.001 <0.001 SD: standard deviation; # non-parametric; t: Total vs. Total; ♀: boys vs. girls; ♂: boys vs. boys; SBP: systolic blood pressure; DBP: diastolic blood pressure; BMI: body mass index; WC: waist circumference; BMI-Z: BMI z-score; PA-L: light physical activity; PA-Mod: moderate physical activity; PA-Vig: vigorous physical activity. Table 6 – Percentage distribution of blood pressure according to anthropometric values and level of physical activity BLOOD PRESSURE p SYSTOLIC BLOOD PRESSURE p DIASTOLIC BLOOD PRESSURE p Adequate (n=158) Pre (n=42) Hypertensive (n=136) Adequate (n=164) Pre (n=40) Hypertensive (n=132) Adequate (n=287) Pre (n=18) Hypertensive (n=31) Sex (%) Female 91(52.6%) 15(8.7%) 67(38.7%) 0.033 93(53.8%) 15(8.7%) 65(37.6%) 0.075 145(83.8%) 11(6.4%) 17(9.8%) 0.633 Male 67(41.1%) 27(16.6%) 69(42.3%) 71(43.6%) 25(15.3%) 67(41.1%) 142(87.1%) 7(4.3%) 14(8.6%) PA-mv (%) Suff. Active 91(45.3%) 27(13.4%) 83(41.3%) 0.685 93(46.3%) 27(13.4%) 81(40.3%) 0.412 179(89.1%) 11(5.5%) 11(5.5%) 0.015 Insuff. Active 67(49.6%) 15(11.1%) 53(39.3%) 71(52.6%) 13(9.6%) 51(37.8%) 108(80.0%) 7(5.2%) 20(14.8%) WC (%) Appropriate 151(51.9%) 34(11.7%) 106(36.4%) <0.001 155(53.3%) 32(11.0%) 104(35.7%) <0.001 252(86.6%) 16(5.5%) 23(7.9%) 0.103 Central Obes. 7(15.6%) 8(17.8%) 30(66.7%) 9(20.0%) 8(17.8%) 28(62.2%) 35(77.8%) 2(4.4%) 8(17.8%) BMIz (%) Eutrophic 121(55.5%) 25(11.5%) 72(33.0%) <0.001 125(57.3%) 22(10.1%) 71(32.6%) <0.001 190(87.2%) 13(6.0%) 15(6.9%) 0.114 Overweight 37(31.4%) 17(14.4%) 64(54.2%) 39(33.1%) 18(15.3%) 61(51.7%) 97(82.2%) 5(4.2%) 16(13.6%) PA-mv: moderate-vigorous physical activity level; Insuff.: insufficiently; Suff.: sufficiently; Obes.: obesity; WC: waist circumference; BMI z: body mass index z score. 46