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Dive into the research topics where Luiz Fernando Novack is active.

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Featured researches published by Luiz Fernando Novack.


Fisioterapia e Pesquisa | 2016

Associação entre dor lombar e aspectos cinético-funcionais em surfistas: incapacidade, funcionalidade, flexibilidade, amplitude de movimento e ângulo da coluna torácica e lombar

Natacha Verônica Bazanella; José Guilherme Zanella D’Almeida Garrett; Anna Raquel Silveira Gomes; Luiz Fernando Novack; Raul Osiecki; Raciele Ivandra Guarda Korelo

La practica del surf puede ocasionar dolor lumbar cronica. Pero todavia no se sabe si la lumbalgia esta asociada con los aspectos cineticos y funcionales. En este trabajo se asocio la presencia del dolor lumbar con los aspectos cinetico y funcional en surfistas con distintos tiempos de practica. Del estudio de corte transversal participaron 66 surfistas del litoral de Parana, Brasil. Se dividieron a los participantes en tres grupos segun su tiempo, en anos, de practica deportiva: G1 (hasta 4,9 anos), G2 (de 5 a 9,9 anos) y G3 (mas de 10 anos). Se evaluaron: el indice de masa corporal, el nivel de actividad fisica, la presencia de dolor lumbar, la intensidad y periodicidad del dolor, la incapacidad lumbar, la funcionalidad lumbar, la flexibilidad lumbar, la amplitud del movimiento lumbar, el angulo toracico y lumbar. Para analizar la asociacion de los aspectos cinetico y funcional con el dolor lumbar se empleo la prueba de chi-cuadrado de Pearson para los datos categoricos y para los datos nominales la prueba ANOVA con post-hoc, de Bonferroni (p<0,05). El mayor tiempo de practica deportiva (G3) fue asociado con la presencia (p=0,05) y mayor intensidad del dolor lumbar (p=0,01). El grupo que practicaba de 5 a 9,9 anos (G2) este deporte presento mayor angulo lumbar (p=0,04). Se concluye que la presencia de dolor lumbar cronica en surfistas estuvo asociada con la intensidad del dolor, el angulo de la columna lumbar y el tiempo de practica del surf.394 Corresponding author: Raciele Ivandra Guarda Korelo – Universidade Federal do Pará – Department of Physical Therapy Prevention and Rehabilitation – Avenida Coronel Francisco Heráclito dos Santos, 210 – Curitiba (PR), Brazil – CEP 81531-980 – Phone: +41 3361-1799 – E-mail: [email protected] – Financing source: Nothing to declare – Conflict of interest: Nothing to declare – Presentation: Feb. 2016 – Accepted for publication: July 2016. Approved by the Research Ethics Committee of the Federal University of Paraná: Statement 335,941. DOI: 10.1590/1809-2950/16168723042016


Fisioterapia e Pesquisa | 2016

Association between low back pain and functional/kinetic aspects of surfers: disability, function, flexibility, range of motion and angle of the thoracic and lumbar spine

Natacha Verônica Bazanella; José Guilherme Zanella D’Almeida Garrett; Anna Raquel Silveira Gomes; Luiz Fernando Novack; Raul Osiecki; Raciele Ivandra Guarda Korelo

La practica del surf puede ocasionar dolor lumbar cronica. Pero todavia no se sabe si la lumbalgia esta asociada con los aspectos cineticos y funcionales. En este trabajo se asocio la presencia del dolor lumbar con los aspectos cinetico y funcional en surfistas con distintos tiempos de practica. Del estudio de corte transversal participaron 66 surfistas del litoral de Parana, Brasil. Se dividieron a los participantes en tres grupos segun su tiempo, en anos, de practica deportiva: G1 (hasta 4,9 anos), G2 (de 5 a 9,9 anos) y G3 (mas de 10 anos). Se evaluaron: el indice de masa corporal, el nivel de actividad fisica, la presencia de dolor lumbar, la intensidad y periodicidad del dolor, la incapacidad lumbar, la funcionalidad lumbar, la flexibilidad lumbar, la amplitud del movimiento lumbar, el angulo toracico y lumbar. Para analizar la asociacion de los aspectos cinetico y funcional con el dolor lumbar se empleo la prueba de chi-cuadrado de Pearson para los datos categoricos y para los datos nominales la prueba ANOVA con post-hoc, de Bonferroni (p<0,05). El mayor tiempo de practica deportiva (G3) fue asociado con la presencia (p=0,05) y mayor intensidad del dolor lumbar (p=0,01). El grupo que practicaba de 5 a 9,9 anos (G2) este deporte presento mayor angulo lumbar (p=0,04). Se concluye que la presencia de dolor lumbar cronica en surfistas estuvo asociada con la intensidad del dolor, el angulo de la columna lumbar y el tiempo de practica del surf.394 Corresponding author: Raciele Ivandra Guarda Korelo – Universidade Federal do Pará – Department of Physical Therapy Prevention and Rehabilitation – Avenida Coronel Francisco Heráclito dos Santos, 210 – Curitiba (PR), Brazil – CEP 81531-980 – Phone: +41 3361-1799 – E-mail: [email protected] – Financing source: Nothing to declare – Conflict of interest: Nothing to declare – Presentation: Feb. 2016 – Accepted for publication: July 2016. Approved by the Research Ethics Committee of the Federal University of Paraná: Statement 335,941. DOI: 10.1590/1809-2950/16168723042016


Fisioterapia e Pesquisa | 2016

La asociación entre dolor lumbar y aspectos cinético y funcionales en surfistas: incapacidad, funcionalidad, flexibilidad, amplitud del movimiento y ángulo de la columna torácica y lumbar

Natacha Verônica Bazanella; José Guilherme Zanella D’Almeida Garrett; Anna Raquel Silveira Gomes; Luiz Fernando Novack; Raul Osiecki; Raciele Ivandra Guarda Korelo

La practica del surf puede ocasionar dolor lumbar cronica. Pero todavia no se sabe si la lumbalgia esta asociada con los aspectos cineticos y funcionales. En este trabajo se asocio la presencia del dolor lumbar con los aspectos cinetico y funcional en surfistas con distintos tiempos de practica. Del estudio de corte transversal participaron 66 surfistas del litoral de Parana, Brasil. Se dividieron a los participantes en tres grupos segun su tiempo, en anos, de practica deportiva: G1 (hasta 4,9 anos), G2 (de 5 a 9,9 anos) y G3 (mas de 10 anos). Se evaluaron: el indice de masa corporal, el nivel de actividad fisica, la presencia de dolor lumbar, la intensidad y periodicidad del dolor, la incapacidad lumbar, la funcionalidad lumbar, la flexibilidad lumbar, la amplitud del movimiento lumbar, el angulo toracico y lumbar. Para analizar la asociacion de los aspectos cinetico y funcional con el dolor lumbar se empleo la prueba de chi-cuadrado de Pearson para los datos categoricos y para los datos nominales la prueba ANOVA con post-hoc, de Bonferroni (p<0,05). El mayor tiempo de practica deportiva (G3) fue asociado con la presencia (p=0,05) y mayor intensidad del dolor lumbar (p=0,01). El grupo que practicaba de 5 a 9,9 anos (G2) este deporte presento mayor angulo lumbar (p=0,04). Se concluye que la presencia de dolor lumbar cronica en surfistas estuvo asociada con la intensidad del dolor, el angulo de la columna lumbar y el tiempo de practica del surf.394 Corresponding author: Raciele Ivandra Guarda Korelo – Universidade Federal do Pará – Department of Physical Therapy Prevention and Rehabilitation – Avenida Coronel Francisco Heráclito dos Santos, 210 – Curitiba (PR), Brazil – CEP 81531-980 – Phone: +41 3361-1799 – E-mail: [email protected] – Financing source: Nothing to declare – Conflict of interest: Nothing to declare – Presentation: Feb. 2016 – Accepted for publication: July 2016. Approved by the Research Ethics Committee of the Federal University of Paraná: Statement 335,941. DOI: 10.1590/1809-2950/16168723042016


Motriz-revista De Educacao Fisica | 2014

Novel equations to predict body fat percentage of Brazilian professional soccer players: A case study

Luiz Fernando Novack; Guilherme Assunção Ferreira; Rogério Luz Coelho; Raul Osiecki

Abstract —This study analyzed classical and developed novel mathematical models to predict body fat percentage (%BF) in professional soccer players from the South Brazilian region using skinfold thicknesses measurement. Skinfolds of thirty one male professional soccer players (age of 21.48 ± 3.38 years, body mass of 79.05 ± 9.48 kg and height of 181.97 ± 8.11 cm) were introduced into eight mathematical models from the literature for the prediction of %BF; these results were then compared to Dual-energy X-ray Absorptiometry (DXA). The classical equations were able to account from 65% to 79% of the variation of %BF in DXA. Statistical differences between most of the classical equations (se-ven of the eight classic equations) and DXA were found, rendering their widespread use in this population useless. We developed three new equations for prediction of %BF with skinfolds from: axils, abdomen, thighs and calves. Theses equations accounted for 86.5% of the variation in %BF obtained with DXA.Keywords: dual-energy X-ray Absorptiometry (DXA), body mass, skinfold thicknesses


Revista Brasileira De Medicina Do Esporte | 2013

Distribuição de subgrupos com base nas respostas fisiológicas em jogadores profissionais de futebol pela técnica K Means Cluster

Luiz Fernando Novack; Vitor Bertoli Nascimento; Fabiano de Macedo Salgueirosa; Luís Felipe Carignano; André Montanholi Fornaziero; Elton Bonfim Gomes; Raul Osiecki

INTRODUCTION: Physical fitness in soccer needs to be constantly updated due to current demands in contemporary soccer. OBJECTIVE: To assess the sensitivity of the K Means Clustering in group distribution based on physiological responses relevant to soccer. METHODS: The athletes underwent anthropometric evaluations to determine fat percentage (%F) lean mass (LM), treadmill incremental test to obtain the VO2 maximum (VO2max) and ventilatory threshold velocity (VL), as well as a field test for agility (AG) and vertical jump (VJ). Data were analyzed by Kruskal-Wallis and distribution of groups was determined by K Means Clustering according to their similarities with these physiological variables, assuming significance level of p < 0.05. RESULTS: Showed that both groups were significantly different only concerning VJ (p < 0.001); LM (p < 0.001); VL (p = 0.011) and VO2max (p = 0.029) indicating that the athletes need to be distributed in groups for these variables. Nevertheless, %F and AG (p = 0.317; p = 0.922) respectively, were not different, indicating that these variables can be improved in all athletes collectively. CONCLUSION: The results make us conclude that group distribution by K Means Clustering technique can be performed using physiological responses of athletes in an attempt to optimize training for professional soccer players with focus on the common main training needs regardless of their tactical function played on the field.


Motriz-revista De Educacao Fisica | 2018

Comparisons of recovery, external and internal load by playing position and match outcome in professional soccer

Juan Henrique Szmyczak Conde; Danilo L. Alves; Luiz Fernando Novack; Carolina F. Carneiro; Ramon Cruz; Raul Osiecki


Human Movement | 2018

Quantification of match internal load and its relationship with physical fitness and recovery state of professional soccer athletes during the competitive period

Luiz Fernando Novack; Gislaine Cristina de Souza; Juan Henrique Szymczak Conde; Rafael Octaviano de Souza; Raul Osiecki


Fisioterapia em Movimento | 2017

Influence of practice time on surfing injuries

Natacha Verônica Bazanella; José Guilherme Zanella D’Almeida Garrett; Anna Raquel Silveira Gomes; Luiz Fernando Novack; Raul Osiecki; Raciele Ivandra Guarda Korelo


Faculty of Health; Institute of Health and Biomedical Innovation | 2017

The influence of two static stretching protocols with different intensities on concentric knee extension strength

Patrick Rodrigues; Sara Gabellone Hernandez; Fabiano de Macedo Salgueirosa; Luiz Fernando Novack; Renata Wassmansdorf; Lee Wharton; Raul Osiecki


Human Movement | 2016

Can we Identify the Heart Rate Deflection Point and Rating of Perceived Exertion Threshold during the Yo-Yo Intermittent Recovery Test Level 1 in University Basketball Players? A Pilot Study

Juan Henrique Szymczak Conde; Gislaine Cristina de Souza; Poliana de Lima Costa; Luiz Fernando Novack; Raul Osiecki

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Raul Osiecki

Federal University of Paraná

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Elton Bonfim Gomes

Federal University of Paraná

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Patrick Rodrigues

Federal University of Paraná

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