189 resultados para Antropometria


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BACKGROUND: The workplace is affected by poor lifestyle habits that can cause alterations in the quality of life (QOL) of the employees. OBJECTIVE: To evaluate the quality of life and the cardiovascular risk factors in employees of a business. Relate the quality of life with the variables of cardiovascular risk, gender and work sector. METHOD: 41 employees were evaluated (30 females and 11 males) aging between 18 and 54 years (mean 27.4 ± 8.9 years). A protocol was used with: personal data, personal background, physical examination (anthropometry) and the WHOQOL-bref questionnaire to evaluate the QOL. Statistical analysis was completed by the Chi-squared test and Sperman’s rank correlation, with a significance of 5%. RESULTS: We found 31(75.6%) sedentary; 16(39.0%) excess weight; 2(4.9%) smokers; 9(22.0%) alcohol consumers and 25(61.0%) family history. We also found 13(31.7%) overweight/low risk and 3(7.3%) obese/moderate risk. The best score on the WHOQOL-bref was on physical health (72.9), and the worst on environment (61.3) and mean score of 69.5 for total QOL. Male employees presented greater scores on all domains, but this association had a non-significant result. There was positive correlation between the physical and psychological domains with the environment and total QOL. CONCLUSION: The employees presented important cardiovascular risk factors like sedentary lifestyle, family history, excess weight and alcohol consumption. The employee’s QOL is considered satisfactory in the perception of health; the best QOL being in the physical domain and the worst in the environment. Change measures are suggested to the company for the cardiovascular risk factors detected.

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Introdução – Uma das causas mais prováveis de lesões esportivas está relacionada aos desequilíbrios musculares e a fadiga muscular, que é evidenciada no decorrer de um jogo de futebol, principalmente no final do jogo. Esta pode ser avaliada através da comparação da força de contração máxima antes e após o exercício. A fadiga produzida durante o jogo diminui a força muscular concêntrica e excêntrica de flexores e extensores do joelho podendo aumentar a incidência de lesões. Objetivo - Avaliar o efeito de uma partida sobre o pico de torque funcional e convencional nos músculos isquiotibiais e quadríceps de jogadores de futebol de salão com e sem desequilíbrio muscular. Método – Oito jogadores de futebol de salão do gênero masculino, com idade entre 18 e 24 anos, fizeram três visitas ao laboratório: 1ª foram realizadas a antropometria e adaptação aos equipamentos; 2ª teste máximo no dinamômetro isocinético para determinar a razão do pico de torque funcional e convencional nos músculos isquiotibiais e quadríceps; 3ª idem ao 2ª, após a partida de futebol de salão. Análise estatística – através das médias ± DP dos dados obtidos foi utilizado o teste t para amostras dependentes e o Mann Whitney para comparação do pico de torque antes e após a partida de futebol de salão e para comparação da relação flexor/extensor pré e pós- esforço, respectivamente. Em ambos os testes foram adotado um nível de significância de p < 0,05. Resultados - Não foram encontradas diferenças significantes entre os grupos de atletas com desequilíbrio muscular na perna dominante (GD) e grupo equilíbrio (GE) e para os extensores e flexores do GD e GE nas condições Con60. Através do Mann Whitney foram encontradas diferenças...(Resumo completo, clicar acesso eletrônico abaixo)

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O presente estudo teve como objetivo identificar a fadiga muscular por meio da amplitude e freqüência do sinal eletromiográfico (EMG) do músculo vasto lateral (VL) e reto femoral (RF) do membro inferior direito, durante protocolo incremental de corrida em esteira e nas contrações isométricas submáximas realizadas no início e após cada velocidade. Participaram deste estudo 07 voluntários saudáveis, do gênero masculino, experientes em corrida na esteira, com idade média de 25 anos (± 4,3), sem antecedentes de doenças músculo-esqueléticas nos membros inferiores e de antropometria semelhante. Foram realizadas três contrações isométricas voluntárias máximas (CIVM = 100%) de extensão do joelho para posterior determinação da contração submáxima de 50% da CIVM (CI-50%). O protocolo de corrida foi composto de um aquecimento de 5 minutos (9 km/h), e após iniciou-se o teste com velocidade inicial de 10 km/h e incremento de 1 km/h a cada 3 minutos, até a exaustão voluntária, havendo uma pausa entre cada velocidade de aproximadamente 2 minutos. Antes do início da corrida e após cada velocidade realizou-se uma contração isométrica com 50% da CIVM (CI-50%) de 5s de duração. No sinal eletromiográfico coletado durante a corrida, os valores de RMS (Root Mean Square) dos músculos VL e RF foram obtidos no período correspondente a um ciclo completo da passada a 10% e 100% do tempo analisado (120 segundos finais de cada velocidade) por meio de rotina específica (Matlab). No sinal eletromiográfico coletado durante as CI-50% (5s), os valores de RMS e FM (freqüência mediana) foram obtidos no período de 1s (intervalo de 1 a 2s). A normalidade dos dados foi determinada através do teste de Shapiro-Wilk. Utilizou-se teste-t de Student para amostras pareadas, e o nível de significância (p) adotado foi de p<0,05. Os resultados...(Resumo completo, clicar acesso eletrônico abaixo)

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Muscle fatigue is described as a cause of injuries among the many related to the running practice. Therefore, the purpose of this study was to analyze the behavior of the amplitude (RMS) and median frequency (MF) of EMG signal of the iliocostalis (CI), rectus femoris (RF), vastus lateralis (VL), vastus medialis (VM) biceps femoris (long head) (BFCL), tibialis anterior (TA) and gastrocnemius (lateral) (LNG) from the right lower limb, and the behavior of the parameters of amplitude (AP) and frequency (PF) spent in different percentages of the maximum speed during incremental protocol of treadmill running. 10 volunteers participated in this study, athletes, male, aged between 18 and 30 years with no history of injury in lower limbs and similar anthropometry. The protocol consisted of a treadmill test with initial velocity of 10 km.h-¹ and increments of 1 km.h-¹ each three minutes until volitional exhaustion, without rest interval. Synchronized collections were made of electromyographic and kinematic data. The signals were obtained through an acquisition module of biological signals (Telemyo 900 - Noraxon - USA) and software (Myoresearch - Noraxon - USA) calibrated with a sampling frequency of 1000 Hz, gain 2000 times. The raw data were filtered with a 60Hz notch filter, high pass and low pass 20Hz to 500Hz. To capture the image was used a digital video recorder (model NV-GS320, PANASONIC brand), and for image scanning and kinematic data collection was used the software Peak Motus 9.0 (ViconPeak). To obtain the values of RMS and FM analyzed the last ten passes of each speed through a specific routine (Matlab). To obtain these variables AP (m) and FP (stride I min) were analyzed for the last ten past each speed, using specific software (Peak Motus 9.0). After verification of data normality (Shapiro-Wilk) and homogeneity of the data (Levene), the comparison ...(Complete abstract click electronic access below)

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Although the regular practice of physical exercise for the maintenance of the nutritional state and quality of life is important, it is not a common habit among the elderly, especially those of the lower income social bracket. The objective was to characterize and compare according to social-economic conditions and anthropometric indexes of the nutritional state of the elderly who regularly practice and those who do not practice exercises, offered at no cost, in the Northern zone of São José do Rio Preto-SP. In this study, 110 elderly women participated, of which 60 (group P) exercised regularly and 50 did not (group NP). Group P participated in a special gym program, free of charge, for at least 2 years, 2 to 3 times a week, one hour a day. Group NP was recruited from the same location as Group P. The comparison between the groups of elderly women was proportionately distributed according to marital status, level of education, means of locomotion, results of body mass index (IMC), waist to hip ratio (RCQ) and calf circumference, using the chi-square test. Comparisons were also made of average age, per capita family income, individual income, IMC, arm and triceps skin fold measured by t-Test. Differences were not found in all the comparisons made. The variables that stood out were the IMC (overweight) and RCQ (risk of chronic diseases) results, which were above what was expected, and the high frequency of walking and riding buses for both groups of elderly women (about 60%). We came to the conclusion that the low-intensity exercise program evaluated made no difference in the nutritional profile of the elderly who also used walking as a means of getting around.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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To calculate the estimated and actual height and weight measures in cancer patients, evaluate the correlation and concordance of these measures and to identify the malnutrition patients. 62 cancer patients, treated at the Amaral Carvalho Hospital (Jaú- SP). For classifi cation of nutritional status, the Patient-Generated Subjective Global Assessment, the Body Mass Index and the relationship with usual weight were used. For the estimated weight was used the algorithm Chumlea et al.7 and estimated height, the equation proposed by Chumlea et al.8 and Kwok & Whitelaw24. The Pearson Correlation Coeffi cient and the Intraclass Correlation Coeffi cient was calculated and simple linear regression was conducted. To compare the malnutrition detected by different methods, the Cochran’s Q test were performed. There was a strong and signifi cant correlation between the estimated and actual weight (r=0,95; CI95%=0,92-0,97; p<0,001) and excellent concordance (ρ=0,95). For height measurements, a signifi cant correlation was observed between the actual and estimated measurement the method Chumlea et al.8 (r=0,78; CI95%=0,66-0,86; p<0,001) and Kwok & Whitelaw24 (r=0,85; CI95%: 0,75-0,90; p<0,001). Concordance was “Good” (ρ=0,72) and “Moderate” (ρ=0,67) between the actual height and estimated by Chumlea et al.8 and Kwok & Whitelaw,24 respectively. There was a strong correlation between the actual and estimated weight and height measures. The reproducibility of the equation proposed by Chumlea et al.8 to calculate height was better. The nutritional status, the patients classifi ed as malnutrition was greater when using the Patient-Generated Subjective Global Assessment and the relationship with usual weight.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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The present study aimed to analyze the performance of 'boost' among water polo athletes. Twelve athletes (13,9  1,08 years, 169,0  6,0 cm and 59,5  13,5 kg of bodyweight) were under went to anthropometric assessment, body composition and maximum concentric strength of lower limbs. The jump test in the water was done by 'boost' and scaled to jump height. According to the results of strength (Leg Press 45: 157,08  43,30 kg Leg Extension: 72,08  12,86 kg), anthropometry (arm circumf.: 26,04  3,25 cm, thigh circumf.: 50,47  7,65 cm, sholder circumf.: 95,97  8,00 cm, elbow diam.: 4,74  0,51 cm, wrist diam.: 3,21  0,34 cm, knee diam.: 7,89  0,58 cm, biacromial diam.: 37,49  3,81 cm and bi-iliac diam.: 25,43  4,34 cm) and body composition (BMI: 20,74  4,00 kg / m² and% fat: 8,45  4,28), only stature showed a linear correlation (r= 0,595) to the values of vertical jump (height: 47,80  4,35 cm) performance. This anthropometric variable was one able to influence the height of performance by modifying it self, perhaps by maturity. However maturity may be an implicity feature of performance, since force is a concerned effect of the growth. Otherwise technique could play a mains role to the performance of the 'boost'. It can be conclude that possibly is advantageous for water polo athlete be higher and more mature for the realization of 'boost', and the training directed for the technique, but is necessary muscle fitness for the holder

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Pós-graduação em Fisiopatologia em Clínica Médica - FMB

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Pós-graduação em Fisiopatologia em Clínica Médica - FMB