Parachuting injuries: a study of 110,000 sports jumps.

abstract：OBJECTIVE:To evaluate muscle activation patterns in selected scapulohumeral muscles in the tennis serve. These patterns of muscle activation have not been evaluated in other studies of the tennis serve. Fine wire and surface EMG was used to calculate onset and offset timing of muscle activation. DESIGN:Controlled labo...

journal_title：British journal of sports medicine

authors： Kibler WB,Chandler TJ,Shapiro R,Conuel M

更新日期：2007-11-01 00:00:00

abstract：BACKGROUND:As one of the purposes of anterior cruciate ligament reconstruction (ACLR) is to return athletes to their preinjury activity level, it is critical to understand variables influencing return to sport. Associations between return to sport and variables representing knee impairment, function and psychological s...

journal_title：British journal of sports medicine

authors： Czuppon S,Racette BA,Klein SE,Harris-Hayes M

更新日期：2014-03-01 00:00:00

abstract：:Mental health symptoms and disorders are common among elite athletes, may have sport related manifestations within this population and impair performance. Mental health cannot be separated from physical health, as evidenced by mental health symptoms and disorders increasing the risk of physical injury and delaying sub...

journal_title：British journal of sports medicine

authors： Reardon CL,Hainline B,Aron CM,Baron D,Baum AL,Bindra A,Budgett R,Campriani N,Castaldelli-Maia JM,Currie A,Derevensky JL,Glick ID,Gorczynski P,Gouttebarge V,Grandner MA,Han DH,McDuff D,Mountjoy M,Polat A,Purcell R,

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:To examine the effects of verbal encouragement on the peak force of the elbow flexors during an isometric muscle action. METHODS:A crossover design whereby 20 subjects were divided into 10 2 x 2 Latin squares was undertaken. Peak forces were measured on a Kin-Com dynamometer, and electromyographic (EMG) acti...

journal_title：British journal of sports medicine

authors： McNair PJ,Depledge J,Brettkelly M,Stanley SN

更新日期：1996-09-01 00:00:00

abstract：:Mechanotransduction is the physiological process where cells sense and respond to mechanical loads. This paper reclaims the term "mechanotherapy" and presents the current scientific knowledge underpinning how load may be used therapeutically to stimulate tissue repair and remodelling in tendon, muscle, cartilage and b...

journal_title：British journal of sports medicine

authors： Khan KM,Scott A

更新日期：2009-04-01 00:00:00

abstract：OBJECTIVE:To evaluate the incidence of hypermobility in young female netball players and to determine the relation between hypermobility, previous injuries sustained in netball or other sports, and the use of protective equipment. METHODS:Under 16 year old female netball players from a local suburban netball associati...

journal_title：British journal of sports medicine

authors： Smith R,Damodaran AK,Swaminathan S,Campbell R,Barnsley L

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:The accurate measurement of physical activity is crucial to understanding the relationship between physical activity and disease prevention and treatment. OBJECTIVE:The primary purpose of this study was to investigate the validity and reliability of the activPAL physical activity monitor in measuring step n...

journal_title：British journal of sports medicine

authors： Ryan CG,Grant PM,Tigbe WW,Granat MH

更新日期：2006-09-01 00:00:00

abstract：:The aim was to assess the quality and strength of evidence for the health benefits of specific sport disciplines. Electronic search yielded 2194 records and the selection resulted in 69 eligible studies (47 cross-sectional, 9 cohort, 13 intervention studies). 105 comparisons between participation and non-participation...

journal_title：British journal of sports medicine

authors： Oja P,Titze S,Kokko S,Kujala UM,Heinonen A,Kelly P,Koski P,Foster C

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:The equivocal findings in the literature on efficacy of massage makes it difficult to assess the requirement for, or justify the use of, specialist massage personnel at major athletics events. However, the use of massage by athletes during training and competition remains popular. OBJECTIVES:To quantify the...

journal_title：British journal of sports medicine

authors： Galloway SD,Watt JM

更新日期：2004-04-01 00:00:00

abstract：:Observations are presented on the electrocardiogram and plasma catecholamine concentrations of 11 healthy men monitored during two rock climbing ascents. A placebo was administered prior to the first climb and an oral dose of the beta blocking agent oxprenolol ("Trasicor") prior to the second. Mean heart rates were 16...

journal_title：British journal of sports medicine

authors： Williams ES,Taggart P,Carruthers M

更新日期：1978-09-01 00:00:00

abstract：BACKGROUND:Course setting has often been discussed as a potential preventative measure in the World Cup ski-racing community. However, there is limited understanding of how it is related to injury risk. OBJECTIVE:This study was undertaken to investigate the effect of increased horizontal gate distance on energy-relate...

journal_title：British journal of sports medicine

authors： Spörri J,Kröll J,Schwameder H,Schiefermüller C,Müller E

更新日期：2012-12-01 00:00:00

abstract：OBJECTIVES:To investigate the effects of two different regimens of androgenic-anabolic steroid (AAS) administration on serum lipid and lipoproteins, and recovery of these variables after drug cessation, as indicators of the risk for cardiovascular disease in healthy male strength athletes. METHODS:In a non-blinded stu...

journal_title：British journal of sports medicine

authors： Hartgens F,Rietjens G,Keizer HA,Kuipers H,Wolffenbuttel BH

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND:The mechanism that causes pain in chronic Achilles tendinosis is not known. However, high resolution colour Doppler ultrasound has shown that neovascularisation may be involved. OBJECTIVE:To investigate if sclerosing the neovessels would affect the level of tendon pain. METHODS:The effect of colour Doppler...

journal_title：British journal of sports medicine

authors： Ohberg L,Alfredson H

更新日期：2002-06-01 00:00:00

abstract：:Sexual harassment and abuse occur in all sports and at all levels with an increased risk at the elite level. The physical and psychological consequences of sexual harassment and abuse are significant for the athlete, their team and for the health and integrity of sport in general. The sports medicine health profession...

journal_title：British journal of sports medicine

authors： Marks S,Mountjoy M,Marcus M

更新日期：2012-10-01 00:00:00

abstract：BACKGROUND:Growth factor technologies are increasingly used to enhance healing in musculoskeletal injuries, particularly in sports medicine. Two such products; platelet-rich plasma (PRP) and autologous blood, have a growing body of supporting evidence. No previous trial has directly compared the efficacy of these two m...

journal_title：British journal of sports medicine

authors： Creaney L,Wallace A,Curtis M,Connell D

更新日期：2011-09-01 00:00:00

abstract：OBJECTIVE:Back protectors for snowboarders were analysed with respect to their potential to prevent spinal injury. DESIGN:In 20 Swiss skiing resorts, athletes were interviewed on the slope. In addition, an online survey was conducted. The performance of 12 commercially available back protectors was investigated by mea...

journal_title：British journal of sports medicine

authors： Schmitt KU,Liechti B,Michel FI,Stämpfli R,Brühwiler PA

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND/AIM:Consumer-based physical activity (PA) monitors have become popular tools to track PA behaviours. Currently, little is known about the validity of the measurements provided by consumer monitors. We aimed to compare measures of steps, energy expenditure (EE) and active minutes of four consumer monitors wit...

journal_title：British journal of sports medicine

authors： Imboden MT,Nelson MB,Kaminsky LA,Montoye AH

更新日期：2018-07-01 00:00:00

abstract：BACKGROUND:Severe cervical spine injury in rugby union (rugby) exerts a major impact on the individual who sustains the injury and on the broader society. Since the late 1970s, authors of rugby case report studies have postulated that the underlying mechanism of cervical spine injury is hyperflexion of the neck. Howeve...

journal_title：British journal of sports medicine

authors： Kuster D,Gibson A,Abboud R,Drew T

更新日期：2012-06-01 00:00:00

abstract：:Preparticipation screening programmes for underlying cardiac pathologies are now commonplace for many international sporting organisations. However, providing medical clearance for an asymptomatic athlete without a family history of sudden cardiac death (SCD) is especially challenging when the athlete demonstrates par...

journal_title：British journal of sports medicine

authors： Wilson MG,Sharma S,Carré F,Charron P,Richard P,O'Hanlon R,Prasad SK,Heidbuchel H,Brugada J,Salah O,Sheppard M,George KP,Whyte G,Hamilton B,Chalabi H

更新日期：2012-11-01 00:00:00

abstract：:Swimming pool water slides are becoming increasingly long and adventurous. This case report and survey suggest that they may carry with them a notable risk of friction burns. ...

journal_title：British journal of sports medicine

authors： Wright JB

更新日期：1995-09-01 00:00:00

abstract：:The effects of an intensive 4 week Alpine climbing expedition on percentage body fat, absolute body fat and lean body mass was investigated in 14 adult male students. Anthropometric measures were taken on two occasions during the training period prior to the expedition, twice during the expedition and finally eight we...

journal_title：British journal of sports medicine

authors： Baker SJ

更新日期：1980-07-01 00:00:00

abstract：OBJECTIVES:To investigate the effects of strenuous exercise on commonly used biochemical and haematological variables in subjects running the 2002 London marathon. METHODS:34 healthy volunteers (7 female, 27 male) were recruited for the study. Blood was taken before the start (at registration) and immediately after co...

journal_title：British journal of sports medicine

authors： Smith JE,Garbutt G,Lopes P,Tunstall Pedoe D

更新日期：2004-06-01 00:00:00

abstract：OBJECTIVE:To describe the anthropometric and physical performance characteristics of a sample of senior A club rugby players and to highlight differences between the positional categories of the players within the forwards and backs. METHODS:94 senior A male rugby players were assessed on a number of anthropometric an...

journal_title：British journal of sports medicine

authors： Quarrie KL,Handcock P,Toomey MJ,Waller AE

更新日期：1996-03-01 00:00:00

abstract：OBJECTIVES:To evaluate effects of active bike commuting or leisure-time exercise of two intensities on peripheral insulin sensitivity (primary outcome), cardiorespiratory fitness and intra-abdominal adipose tissue mass (secondary outcomes). METHODS:188 physically inactive, healthy women and men (20-45 years) with over...

journal_title：British journal of sports medicine

authors： Blond MB,Rosenkilde M,Gram AS,Tindborg M,Christensen AN,Quist JS,Stallknecht BM

更新日期：2019-09-01 00:00:00

abstract：OBJECTIVE:To evaluate the effect of strenuous exercise on bone metabolism and related hormones in elderly subjects. METHODS:Twenty one active elderly subjects (11 men and 10 women; mean age 73.3 years) showing a mean theoretical Vo2max of 151.4% participated. Concentrations of plasma ionised calcium (iCa), serum intac...

journal_title：British journal of sports medicine

authors： Maïmoun L,Simar D,Malatesta D,Caillaud C,Peruchon E,Couret I,Rossi M,Mariano-Goulart D

更新日期：2005-08-01 00:00:00

abstract：:The exon-1 of the androgen receptor (AR) gene contains two repeat length polymorphisms which modify either the amount of AR protein inside the cell (GGN(n), polyglycine) or its transcriptional activity (CAG(n), polyglutamine). Shorter CAG and/or GGN repeats provide stronger androgen signalling and vice versa. To test ...

journal_title：British journal of sports medicine

authors： Guadalupe-Grau A,Rodríguez-González FG,Dorado C,Olmedillas H,Fuentes T,Pérez-Gómez J,Delgado-Guerra S,Vicente-Rodríguez G,Ara I,Guerra B,Arteaga-Ortiz R,Calbet JA,Díaz-Chico BN

更新日期：2011-02-01 00:00:00

abstract：:Diastasis of the pubic symphysis is a well documented injury typically associated with high energy trauma. Three cases in horse riders are here described, emphasising the appropriate modern investigation, including computed tomography, and orthopaedic and urological management. ...

journal_title：British journal of sports medicine

authors： Mulhall KJ,Khan Y,Ahmed A,O'Farrell D,Burke TE,Moloney M

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND:Reduced flexibility has been documented in athletes with lower limb injury, however, stretching has limited evidence of effectiveness in preventing injury or reducing the risk of recurrence. In contrast, it has been proposed that eccentric training can improve strength and reduce the risk of injury, and faci...

journal_title：British journal of sports medicine

authors： O'Sullivan K,McAuliffe S,Deburca N

更新日期：2012-09-01 00:00:00

abstract：:To determine the consequences of two different stride frequencies on ventilation (VE) at similar levels of carbon dioxide production (VCO2), eleven male subjects performed two work tests on the treadmill. One test involved walking at a speed of 5 km/hr on a 15% grade while the other consisted of running on the treadmi...

journal_title：British journal of sports medicine

authors： Berry MJ,Bacharach DW,Moritani T

更新日期：1985-12-01 00:00:00

abstract：BACKGROUND:At the Second International Conference on Concussion in Sport, concussion was classified as "simple" or "complex" based largely on duration of clinical features. The purpose of the classification system was to assist clinicians in identifying higher grades of injury severity and guide injury management. The ...

journal_title：British journal of sports medicine

authors： Makdissi M

更新日期：2009-05-01 00:00:00