Articles

Is Platelet-rich plasma superior to whole blood in the management of chronic tennis elbow: one year randomized clinical trial

Lateral humeral epicondylitis, or ‘tennis elbow’, is a common condition with a variety of treatment options. Platelet-rich plasma (PRP) and Autologous Whole Blood (AWB) represent new therapeutic options for ch...

Authors: Seyed Ahmad Raeissadat, Seyed Mansoor Rayegani, Hossein Hassanabadi, Rosa Rahimi, Leyla Sedighipour and Khalil Rostami

The perceptions of professional soccer players on the risk of injury from competition and training on natural grass and 3rd generation artificial turf

The purpose of this study was to describe professional soccer players’ perceptions towards injuries, physical recovery and the effect of surface related factors on injury resulting from soccer participation on...

Authors: Constantine CN Poulos, John Gallucci Jr, William H Gage, Joseph Baker, Sebastian Buitrago and Alison K Macpherson

Reference values for isometric muscle force among workers for the Netherlands: a comparison of reference values

Muscle force is important for daily life and sports and can be measured with a handheld dynamometer. Reference values are employed to quantify a subject’s muscle force. It is not unambiguous whether reference ...

Authors: Rob KW Douma, Remko Soer, Wim P Krijnen, Michiel Reneman and Cees P van der Schans

Alpine skiing injuries in Finland – a two-year retrospective study based on a questionnaire among Ski racers

Alpine skiing is one of the most popular winter sports in the world. Nevertheless, it has always been associated with a high risk of injury. There are however, only a few studies that have examined the risk of...

Authors: Antti J Stenroos and Lauri E Handolin

The effects of oral hydrolytic enzymes and flavonoids on inflammatory markers and coagulation after marathon running: study protocol for a randomized, double-blind, placebo-controlled trial

Regular moderate intensity physical activity positively influences the immune system with a lower incidence of upper respiratory tract infections (URTI) and lower levels of pro-inflammatory markers. However, m...

Authors: Viola Grabs, David C Nieman, Bernhard Haller, Martin Halle and Johannes Scherr

Analysis of sex differences in open-water ultra-distance swimming performances in the FINA World Cup races in 5 km, 10 km and 25 km from 2000 to 2012

The present study investigated the changes in swimming speeds and sex differences for elite male and female swimmers competing in 5 km, 10 km and 25 km open-water FINA World Cup races held between 2000 and 2012.

Authors: Matthias Alexander Zingg, Christoph Alexander Rüst, Thomas Rosemann, Romuald Lepers and Beat Knechtle

Cardiac performance, biomarkers and gene expression studies in previously sedentary men participating in half-marathon training

The mechanisms through which exercise reduces cardiovascular disease are not fully understood. We used echocardiograms, cardiac biomarkers and gene expression to investigate cardiovascular effects associated w...

Authors: Danica D Vance, Gordon L Chen, Mark Stoutenberg, Robert J Myerburg, Kevin Jacobs, Lubov Nathanson, Arlette Perry, David Seo, Pascal J Goldschmidt-Clermont and Evadnie Rampersaud

The health profile of football/soccer players in Northern Ireland – a review of the uefa pre-participation medical screening procedure

It is compulsory that domestic football/soccer teams in UEFA competitions organise players’ pre-participation medicals. Although screening guidelines have been established, these remain controversial. The find...

Authors: Neil Heron and ME Cupples

Reviewer acknowledgement 2013

The Editors of BMC Sports Science, Medicine and Rehabilitation would like to thank all our reviewers who have contributed to the journal in Volume 13 (2013).

Authors: Fernando Marques

Regionally accentuated reversible brain grey matter reduction in ultra marathon runners detected by voxel-based morphometry

During the 4,487 km ultra marathon TransEurope-FootRace 2009 (TEFR09), runners showed catabolism with considerable reduction of body weight as well as reversible brain volume reduction. We hypothesized that ul...

Authors: Wolfgang Freund, Sonja Faust, Christian Gaser, Georg Grön, Frank Birklein, Arthur P Wunderlich, Marguerite Müller, Christian Billich and Uwe H Schütz

Changes of direction during high-intensity intermittent runs: neuromuscular and metabolic responses

The ability to sustain brief high-intensity intermittent efforts (HIE) is meant to be a major attribute for performance in team sports. Adding changes of direction to HIE is believed to increase the specificit...

Authors: Karim Hader, Alberto Mendez-Villanueva, Said Ahmaidi, Ben K Williams and Martin Buchheit

Tear of peroneus longus in long distance runners due to enlarged peroneal tubercle

Tear of the Peroneus longus in association with a prominent peroneal tubercle is rare.

Authors: Ezequiel Palmanovich, Lior Laver, Yaron S Brin, Iftach Hetsroni and Meir Nyska

Epidemiology of sports-related injuries in children and youth presenting to Canadian emergency departments from 2007–2010

Although injuries related to sports and recreation represent a significant burden to children and youth, few studies have examined the descriptive epidemiology of sports-related injury since 2005, and some spo...

Authors: Liraz Fridman, Jessica L Fraser-Thomas, Steven R McFaull and Alison K Macpherson

Sex-related differences and age of peak performance in breaststroke versus freestyle swimming

Sex-related differences in performance and in age of peak performance have been reported for freestyle swimming. However, little is known about the sex-related differences in other swimming styles. The aim of ...

Authors: Mathias Wolfrum, Beat Knechtle, Christoph Alexander Rüst, Thomas Rosemann and Romuald Lepers

A comparison land-water environment of maximal voluntary isometric contraction during manual muscle testing through surface electromyography

The aim of this study was to compare through surface electromyographic (sEMG) recordings of the maximum voluntary contraction (MVC) on dry land and in water by manual muscle test (MMT).

Authors: Romualdo Castillo-Lozano and Antonio Ignacio Cuesta-Vargas

Kinetic and kinematic differences between deadlifts and goodmornings

In order to improve training performance, as well as avoid overloading during prevention and rehabilitation exercises in patients, the aim of this study was to understand the biomechanical differences in the k...

Authors: Florian Schellenberg, Julia Lindorfer, Renate List, William R Taylor and Silvio Lorenzetti

Control strategies to re-establish glenohumeral stability after shoulder injury

Muscles are important “sensors of the joint instability”. The aim of this study was to identify the neuro-motor control strategies adopted by patients with anterior shoulder instability during overhead shoulde...

Authors: Bala S Rajaratnam, James CH Goh and Prem V Kumar

Obesity, knee osteoarthritis and knee arthroplasty: a review

The incidence of obesity is rising worldwide. Obesity is a risk factor for developing osteoarthritis in the knee. Obesity and knee osteoarthritis are independently disabling conditions and in combination pose ...

Authors: Saif Salih and Paul Sutton

Participation and performance trends of East-African runners in Swiss half-marathons and marathons held between 2000 and 2010

This study examined the changes in participation, performance and age of East African runners competing in half-marathons and marathons held in Switzerland between 2000 and 2010.

Authors: Marco Cribari, Christoph A Rüst, Thomas Rosemann, Vincent Onywera, Romuald Lepers and Beat Knechtle

Return to sport after arthroscopic meniscectomy on stable knees

Athletes suffering from any injuries want to know when they will be able to return sports activity. The period of return-to-sport after the arthroscopic meniscectomy is still unknown. The aim of this study is ...

Authors: Sung-Gon Kim, Masashi Nagao, Koichi Kamata, Koichi Maeda and Masahiko Nozawa

An Intra-tendonous ganglion cyst causing impingement between the anterior cruciate ligament and anterior root of the medial meniscus: a case report

There are several reports of symptomatic ganglion cysts near the anterior cruciate ligament (ACL), posterior cruciate ligament (PCL), and lateral and medial meniscus, but symptomatic ganglia arising from the a...

Authors: Mei Guolong, Gao Zhi and Hu Yong

Effects of neck pain on reaching overhead and reading: a case–control study of long and short neck flexion

Reaching overhead and reading are tasks that many individuals encounter daily. The level of difficulty of these tasks increases if an individual has neck pain. This study determined the neck movement patterns ...

Authors: Marissa K Constand and Joy C MacDermid

Subacromial impingement syndrome in a patient with hereditary multiple exostosis: a case report

Hereditary multiple exostosis (HME) is characterised by multiple osteochondromas that are distributed throughout the skeleton, invariably involving the shoulder girdle. Tumours within the subacromial space can...

Authors: Nicholas D Clement, Julie M McBirnie and Daniel E Porter

Analysis of soft tissue injuries associated with distal radius fractures

Soft tissue injuries associated with distal radius fractures have been reported by some authors. Arthroscopy can be used to evaluate the condition of the articular surface and intracarpal soft tissues and as a...

Authors: Takeshi Ogawa, Toshikazu Tanaka, Takaji Yanai, Hiroshi Kumagai and Naoyuki Ochiai

Is leg compression beneficial for alpine skiers?

This study examined the effects of different levels of compression (0, 20 and 40 mmHg) produced by leg garments on selected psycho-physiological measures of performance while exposed to passive vibration (60 H...

Authors: Billy Sperlich, Dennis-Peter Born, Mikael Swarén, Yvonne Kilian, Björn Geesmann, Matthias Kohl-Bareis and Hans-Christer Holmberg

Effect of partial medial meniscectomy on anterior tibial translation in stable knees: a prospective controlled study on 32 patients

Quantitative measurement of anterior translation of the tibia (ATT) by KT 1000 is used mainly to provide an objective assessment of knee laxity after anterior cruciate ligament (ACL) tears or ACL reconstructio...

Authors: Kaissar Yammine

The protocol for a randomised controlled trial comparing intermittent and graded exercise to usual care for chronic fatigue syndrome patients

Chronic Fatigue Syndrome is a debilitating disorder with an unknown aetiology but suspected multifactorial origins. Common “triggers” include severe viral infections and emotional stress. Recent studies have a...

Authors: Suzanne Broadbent and Rosanne Coutts

A biomechanical study comparing two fixation methods in depression fractures of the lateral tibial plateau in porcine bone

A novel method of fixation has been described for the treatment of pure depression fractures of the lateral tibial plateau. Fracture fragments are elevated through a reamed transtibial tunnel. An interference ...

Authors: Caroline M Blakey, Michael Rennison, Stephen P Guy and Paul M Sutton

An interview with Nicola Maffulli, section editor for the musculoskeletal regenerative medicine section of BMC Sports Science, Medicine and Rehabilitation

Authors: Nicola Maffulli

Extensor Pollicis Brevis tendon damage presenting as de Quervain’s disease following kettlebell training

Kettlebell exercises are more efficient for an athlete to increase his or her muscle strength. However it carries the risk of injury especially in the beginners. A 39 year old gentleman came to our clinic with...

Authors: Karuppaiah Karthik, Charles William Carter-Esdale, Sanjay Vijayanathan and Tony Kochhar

Complex regional pain syndrome of the knee – a case report

Persistent unexplained pain around the knee can be a perplexing problem. Reports of complex regional pain syndrome involving primarily knee have been published, yet complex regional pain syndrome of the knee i...

Authors: Munmun Pandita and Umer Arfath

The association between functional movement and overweight and obesity in British primary school children

The purpose of this study was to examine the association between functional movement and overweight and obesity in British children.

Authors: Michael J Duncan, Michelle Stanley and Sheila Leddington Wright

Influence of navigation system updates on total knee arthroplasty

The purpose of this study was to evaluate the influence of image-free computer-assisted navigation system update on outcome in total knee arthroplasty.

Authors: Hiroshi Inui, Shuji Taketomi, Kensuke Nakamura, Seira Takei, Hideki Takeda, Sakae Tanaka and Takumi Nakagawa

Standardization of the functional syndesmosis widening by dynamic U.S examination

Dynamic US examination is a convenient, accurate, inexpensive and reproducible diagnostic tool for assessing the integrity of the distal tibiofibular syndesmosis in ankle injuries. However normal values for ph...

Authors: Omer Mei-Dan, Mike Carmont, Lior Laver, Meir Nyska, Hagay Kammar, Gideon Mann, Barnaby Clarck and Eugene Kots

An interview with Per Renstrom on his personal perspective of the changes and developments in the sports medicine field over the last 40 years

Authors: Per Renstrom

Bronchial hyperresponsiveness testing in athletes of the Swiss Paralympic team

The aim of this study was to assess airway hyperresponsiveness to eucapnic voluntary hyperventilation and dry powder mannitol challenge in athletes aiming to participate at the Paralympic Games 2008 in Beijing...

Authors: Mirjam Osthoff, Franz Michel, Matthias Strupler, David Miedinger, Anne B Taegtmeyer, Jörg D Leuppi and Claudio Perret

The SPLASH/ICPC integrity marathon in Ibadan, Nigeria: incidence and management of injuries and marathon-related health problems

The growing interest in marathon runners and marathons in Nigeria has not been reflected in reports of injuries and other health problems associated with these events. This study therefore outlines the inciden...

Authors: Omoyemi O Ogwumike and Ade F Adeniyi

An interview with Michael Carmont, section editor for the surgery, traumatology, and rehabilitation section on sports traumatology research: acute, overuse and chronic problems, early return to play and long-term outcomes

Authors: Michael R Carmont

A case report of semitendinosus tendon autograft for reconstruction of the meniscal wall supporting a collagen implant

Describe the evolution of the reconstruction of meniscal rim with semitendinosus tendon in a patient with knee pain after a subtotal meniscectomy and absence of meniscal wall.

Authors: Juan D Ayala Mejias, Roselyn C Alvarez Sciamanna, Manuel Perez-España Muniesa and Luis Alcocer Pérez-España

Constraints influencing sports wheelchair propulsion performance and injury risk

The Paralympic Games are the pinnacle of sport for many athletes with a disability. A potential issue for many wheelchair athletes is how to train hard to maximise performance while also reducing the risk of i...

Authors: Emily Churton and Justin WL Keogh

Determinants of pain, functional limitations and health-related quality of life six months after total knee arthroplasty: results from a prospective cohort study

Total knee arthroplasty (TKA) is an effective procedure. However, for some patients, the outcomes are not satisfactory. Identification of TKA determinants could help manage these patients more efficiently. The...

Authors: François Desmeules, Clermont E Dionne, Étienne L Belzile, Renée Bourbonnais, François Champagne and Pierre Frémont

A new era in sports science: the launch of BMC Sports Science, Medicine and Rehabilitation

This Editorial celebrates the launch of BMC Sports Science, Medicine and Rehabilitation within the BMC series of journals published by BioMed Central. BMC Sports Science, Medicine and Rehabilitation incorporates ...

Authors: Elizabeth C Moylan and Genevieve Horne

Treatment of stress fracture of the olecranon in throwing athletes with internal fixation through a small incision

The present study is a report of retrospective case series of stress fracture of the olecranon. Six patients presented posterior elbow pain in throwing in baseball and softball, but fracture was not diagnosed ...

Authors: Hiroyuki Fujioka, Kenjiro Tsunemi, Yohei Takagi and Juichi Tanaka

Management of degenerative rotator cuff tears: a review and treatment strategy

The aim of this review was to present an over view of degenerative rotator cuff tears and a suggested management protocol based upon current evidence. Degenerative rotator cuff tears are common and are a major...

Authors: Nicholas D Clement, Yuan X Nie and Julie M McBirnie

A variant of a type V lateral clavicle fracture involving a posteriorly displaced medial segment. A case report

The clavicle connects the shoulder girdle to the axial skeleton, providing support and mobility for optimal upper extremity function. Fractures of the clavicle account for up to 4% of all fractures and compris...

Authors: Thomas P Goss and Xinning Li

Contralateral anterior cruciate ligament injury after anterior cruciate ligament reconstruction: a case controlled study

The purpose of this present study was to examine contralateral ACL injury cases after ACL reconstruction, to determine the characteristics of such injuries.

Authors: Junsuke Nakase, Hiroyuki Tsuchiya and Katsuhiko Kitaoka

Coordinative variability and overuse injury

Overuse injuries are generally defined as a repetitive micro-trauma to tissue. Many researchers have associated particular biomechanical parameters as an indicator of such injuries. However, while these parame...

Authors: Joseph Hamill, Christopher Palmer and Richard E A Van Emmerik

Simple method for confirming tibial osteotomy during total knee arthroplasty

Achieving precise implant alignment is crucial for producing good outcomes after total knee arthroplasty (TKA). We introduce a simple method for confirming the accuracy of tibial osteotomy during TKA.

Authors: Hirotaka Mutsuzaki and Kotaro Ikeda

Arthroscopic resection of multiple ossifying tumors in the infrapatellar fat pad

A 49 year-old male visited a nearby clinic five years back with a complaint of pain in the right knee during exercise. Plain radiographs revealed absence of any anomalies. He began to feel a lumpy mass in his ...

Authors: Tsutomu Oshigiri, Kota Watanabe, Hidenori Otsubo, Shintaro Takeda, Tomoyuki Suzuki, Takuma Kobayashi and Toshihiko Yamashita

Nature and incidence of upper limb injuries in professional cricket players a prospective observation

Cricket is the most popular sport in India, and is gaining in importance in all south-east Asian countries. The purpose of this study was to prospectively investigate the incidence, nature, and site of acute u...

Authors: Mandeep S Dhillon, Bhavuk Garg, Ritesh K Soni, Himmat Dhillon and Sharad Prabhakar