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Quem sou eu

São Paulo, São Paulo, Brazil
Professor da EEFE-USP; Praticante e Pesquisador de Judô; Preparador físico de atletas de modalidades esportivas de combate.

Arquivo do blog

sexta-feira, 28 de setembro de 2012

Artigos sobre L/AM/MEC na RBEFE

http://www.scielo.br/pdf/rbefe/v26n2/11.pdf

http://www.scielo.br/pdf/rbefe/v26n3/05.pdf

Lesões em lutadores participantes de training camp


 2012 May;4(3):258-60.

Emergency department usage and medical care needs of adolescent participants in a high-intensity wrestling cAMP.

Source

University of Minnesota Medical Schoool, Minneapolis, Minnesota.

Abstract

BACKGROUND:

Thousands of children and adolescents attend high-intensity athletic camps each year; the rate and type of injuries sustained are unknown.

HYPOTHESIS:

Participants in a high-intensity athletic camp would have significant, identifiable health care needs associated with injuries and illnesses.

STUDY DESIGN:

Retrospective, observational study.

METHODS:

Acute medical care for camp participants was primarily provided in an academic medical center emergency department (ED). All participants treated in the ED or by a volunteer camp physician were included in the study. Medical and camp records for camp participants were reviewed and described.

RESULTS:

In sum, 263 participants attended the high-intensity wrestling camp in 2009. Seventy-eight (30%) were treated in the ED; median age was 15.8 years. Sixteen were seen more than once, totaling 96 visits. Thirty-four percent of visits included x-ray and 25% laboratory studies. Forty-four percent were skin complaints. One patient had methicillin-resistant Staphylococcus aureus infection; none had positive viral skin cultures. Musculoskeletal or facial trauma occurred in 37%, with 5 fractures. Injury rate was 1.9 per 1000 athlete exposures. Overall, 47% of campers sought medical care during camp; 11 (4.2%) left camp early because of illness or injury. Few wrestlers received follow-up care.

CONCLUSIONS:

Illnesses and injuries requiring medical attention were common in this high-intensity sports camp. While many ED patients could have been treated in a clinic, 50% required ED medical resources for diagnosis or care.

Incidência, natureza e causa de fraturas e luxações em atletas de luta olímpica


 2012 May;4(3):217-21.

Incidence, nature, and causes of fractures and dislocations in olympic styles of wrestling in iran: a 1-year prospective study.

Source

Sports Medicine Research Center, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.

Abstract

BACKGROUND:

Several studies have evaluated the incidence of and risk factors for injuries among wrestlers, but there are limited data in this population. Understanding the incidence and risk factors could provide important information for educational and preventive efforts at the national and international levels.

PURPOSE:

To assess the incidence of and risk factors for fractures and dislocations among Greco-Roman and freestyle wrestlers in Iran.

STUDY DESIGN:

Prospective cohort study.

METHODS:

Members of 8 randomly selected wrestling clubs in Kermanshah, Iran, were followed for 12 months. Details of their training and the occurrence of fractures and dislocations were recorded. Related data on fractures and dislocations include site of injury, previous history of injury, coach supervision, and wresting technique that led to the injury.

RESULTS:

A total of 495 male wrestlers were included in the study. Seven fractures and 8 dislocations were reported. The incidence of fractures and dislocations was 1.1 per 10 000 athlete exposures, with a fracture rate of 0.5 and a dislocation rate of 0.6. Of the 15 fractures and dislocations, 11 occurred among freestyle wrestlers (0.8 per 10 000 athlete exposures) and 4 occurred among Greco-Roman wrestlers (0.3 per 10 000 athlete exposures). There was a positive correlation between the incidence of wrestlers' fractures and dislocations and their age (P < 0.01), years of wrestlingexperience (P < 0.01), previous history of fracture or dislocation (P < 0.01), and age of starting to wrestle (P = 0.03).

CONCLUSION:

The incidence of fractures and dislocations in this study was lower than that seen in previous studies. The risk of fracture and dislocation was heightened by a wrestler's increased age and years of experience, history of previous fracture or dislocation, and younger age of starting to wrestle.

quarta-feira, 26 de setembro de 2012

Uso de suplementos nutricionais por judocas coreanos e japoneses de alto rendimento


 2012 Sep 19. [Epub ahead of print]

Dietary Supplementation of High Performance Korean and Japanese Judoists.

Source

Sports Science Institute, Korea National Sport University, Seoul, Republic of Korea.

Abstract

This research investigated the use of dietary supplement patterns and doping awareness among high-ranked Judoists from two countries. Korean (70 males and 31 females) and Japanese (37 males and 34 females) national Judo team members were divided into two groups (high and low competitive performance levels) according to their international and national rankings. Fifty-nine percent of Korean and 61% of Japanese Judoists consumed dietary supplements. Eighty-eight percent of high and 51% of low competitive performance level Korean Judoists consumed dietary supplements. Sixty-eight percent of high and 57% of low competitive performance level Japanese Judoists consumed dietary supplements. Oriental supplements (34%), vitamins (23%), and protein powder (12%) were most commonly consumed dietary supplements in Korean Judoists. Otherwise, vitamins (45%), protein powder (33%), and minerals (15%) were most commonly consumed dietary supplements in Japanese Judoists. Thirty-eight percent of Judoists from both countries had not received any proper education about anti-doping and 44% of Judoists from both countries had not received about knowledge of anti-doping legislation. There was a significant difference in education about anti-doping between high and low competitive performance levels of Korean Judoists (p < 0.001). Korean Judoists received significantly less anti-doping education than Japanese Judoists (p < 0.001). The associations for anti-doping education and knowledge of anti-doping legislation with the use of dietary supplements were 3.46 (95% CI = 1.31-9.12) and 1.63 (95% CI = 0.71-3.76), respectively. Our findings showed Judoists' use of dietary supplement from both countries was increased followed by experiencing anti-doping education.

terça-feira, 25 de setembro de 2012

Mestrado analisando o efeito de diferentes tipos de intervenção sobre o desempenho em teste específico do judô

http://csus-dspace.calstate.edu/xmlui/bitstream/handle/10211.9/1776/Thesis.pdf?sequence=2

Efeito do Ramadan no desempenho de judocas em testes específicos e não específicos


Effects of Ramadan fasting on male judokas’ performances in specific
and non-specific judo tasks
Asma Alouia,b*, Hamdi Chtouroua, Liwa Masmoudib, Anis Chaouachia,
Karim Chamaria,c and Nizar Souissia,c
aTunisian Research Laboratory ‘‘Sports Performance Optimization’’ National Center of
Medicine and Sciences in Sports (CNMSS), Tunis, Tunisia; bResearch Unit (EM2S), High
Institute of Sport and Physical Education, University of Sfax, Tunisia; cHigh Institute of Sport
and Physical Education, Ksar-Saı¨d, Manouba University, Tunisia
(Received 15 June 2012; final version received 14 August 2012)
This study aimed to examine the effects of Ramadan on judokas’ performances in specific and non-specific tasks performed in the afternoon. Twelve male black belt judokas voluntarily participated in this study. The experimental design consisted of two testing phases: the fourth week of Ramadan (FWR) and five weeks after Ramadan (AR). At each phase, the judokas performed two test sessions. During the first one, they performed the squat jump (SJ), the countermovement jump (CMJ), and then, a maximal graded cycle test to assess maximal oxygen uptake (VO2max). During the second one, the judokas carried out a specific judo test. All tests were performed in the afternoon (i.e. 16:00 h). The results showed that jump heights measured in the SJ (p < 0.05) and the CMJ (p < 0.05) were significantly lower during the FWR than AR. Likewise, VO2max (p < 0.05) and peak heart rate recorded during the specific judo test (p < 0.001) were significantly higher AR with respect to the FWR. Moreover, the number of uchi-komi performed in the specific judo test was significantly lower during the FWR compared to AR (p < 0.001). In conclusion, the results of the present study demonstrate that Ramadan leads to impairment in judokas’ physical performances during generic and specific judo tests performed in the afternoon.
Keywords: Ramadan; judo; sports performance