Browsing Research Articles (Statistics) by UP Author "Jansen van Rensburg, Audrey"

Browsing Research Articles (Statistics) by UP Author "Jansen van Rensburg, Audrey"

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  • Anterior cruciate ligament injuries of the knee : patterns of association between the mechanism of injury and pathology visualised on magnetic resonance imaging 
    Strauss, G.L.; Janse van Rensburg, Dina Christina; Grant, C.C. (Catharina Cornelia); Jansen van Rensburg, Audrey; Velleman, Mark D.; Fletcher, Lizelle (Health and Medical Publishing Group, 2018)
    BACKGROUND : Anterior cruciate ligament (ACL) injuries are common among athletes and the general public. These injuries may lead to significant absence from all activities with associated financial and social burdens for ...
  • A cross-sectional study of 2550 amateur cyclists shows lack of knowledge regarding relevant sports nutrition guidelines 
    Sparks, I.M.; Janse van Rensburg, Dina Christina; Fletcher, Lizelle; Jansen van Rensburg, Audrey (Health and Medical Publishing Group, 2018)
    BACKGROUND : Amateur cyclists use a wide variety of supplements and nutritional substances to increase performance in addition to their training. OBJECTIVES : The intended nutritional supplement use, carbohydrate (CHO) ...
  • Epidemiology and time-loss shoulder injuries in professional South African rugby players : a prospective study that focuses on real-time collision data during a tackle 
    Louwrens, Jan Gerhardus; Jansen van Rensburg, Audrey; Viljoen, Carel T.; Hendricks, Sharief; Botha, Tanita; Janse van Rensburg, Dina Christina (MDPI, 2023-10-03)
    BACKGROUND : In rugby, the shoulder contributes to attack/defence during collisions, tackling, falling, scrummaging, and mauling. We investigated the frequency, tissue, and pathology type of shoulder injuries per player ...
  • The epidemiology of injury and illness at the Vitality Netball World Cup 2019 : an observational study 
    Janse van Rensburg, Dina Christina; Bryant, Grace; Kearney, Sharon; Singh, Praimanand; Devos, Arnold; Jansen van Rensburg, Audrey; Schwellnus, Martin Peter; Botha, Tanita (Taylor and Francis, 2022)
    BACKGROUND : Netball is a physical game with sudden direction changes, decelerations, jumping and landing, stop/start maneuvers and restrictive footwork rules exposing players to injury. Close contact play and shared ...
  • How to manage travel fatigue and jet lag in athletes? A systematic review of interventions 
    Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Fowler, Peter; Fullagar, Hugh; Stevens, David; Halson, Shona; Bender, Amy; Vincent, Grace; Claassen-Smithers, Amanda; Dunican, Ian; Roach, Gregory Daniel; Sargent, Charli; Lastella, Michelle; Cronje, Tanita (BMJ Publishing Group, 2020-08)
    OBJECTIVES : We investigated the management of travel fatigue and jet lag in athlete populations by evaluating studies that have applied non-pharmacological interventions (exercise, sleep, light and nutrition), and ...
  • Influence of two sports vision training techniques on visual skills performance of university students 
    Du Toit, Peet J.; Jansen van Rensburg, Audrey; Janse van Rensburg, Dina Christina; Grant, C.C. (Catharina Cornelia); Mahomed, A.F.; Nortje, Evangeline; Kruger, P.E. (Pieter Ernst); Wood, Paola Silvia; Stander, Andre; Ferreira, J.; Fletcher, Lizelle; Kleynhans, M.; Coetzee, N. (LAM Publications Limited, 2016-06)
    Vision is an essential sense and crucial throughout a student’s academic career. Reading and writing during formal studies require a basic level of visual skills. Training of visual skills to students may improve the way ...
  • Management of proximal rectus femoris injuries-do we know what we're doing? : A systematic review 
    Bogwasi, Lone; Holtzhausen, Louis; Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Botha, Tanita (Termedia Publishing, 2023-07-21)
    Rectus femoris (RF) injury is a concern in sports. The management RF strains/tears and avulsion injuries need to be clearly outlined. A systematic review of literature on current management strategies for RF injuries, ...
  • Managing travel fatigue and jet lag in athletes : a review and consensus statement 
    Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Fowler, Peter M.; Bender, Amy M.; Stevens, David; Sullivan, Kieran O.; Fullagar, Hugh H.K.; Alonso, Juan-Manuel; Biggins, Michelle; Claassen-Smithers, Amanda; Collins, Rob; Dohi, Michiko; Driller, Matthew W.; Dunican, Ian C.; Gupta, Luke; Halson, Shona L.; Lastella, Michele; Miles, Kathleen H.; Nedelec, Mathieu; Page, Tony; Roach, Gregory Daniel; Sargent, Charli; Singh, Meeta; Vincent, Grace E.; Vitale, Jacopo A.; Botha, Tanita (Springer, 2021-10)
    Athletes are increasingly required to travel domestically and internationally, often resulting in travel fatigue and jet lag. Despite considerable agreement that travel fatigue and jet lag can be a real and impactful issue ...
  • Nowhere to hide : the significant impact of coronavirus disease 2019 (COVID-19) measures on elite and semi-elite South African athletes 
    Pillay, Lervasen; Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Ramagole, Dimakatso Althea; Holtzhausen, Louis; Dijkstra, H. Paul; Cronje, Tanita (Elsevier, 2020-07)
    OBJECTIVES : To describe the perceptions of South African elite and semi-elite athletes on return to sport (RTS); maintenance of physical conditioning and other activities; sleep; nutrition; mental health; healthcare access; ...
  • One in five trail running race entrants sustained an injury in the 12 months training period before the 2021 Mac Mac ultra race 
    Jooste, Mignette; Janse van Rensburg, Dina Christina; Scheer, Volker; Jansen van Rensburg, Audrey; Ramagole, Dimakatso Althea; Botha, Tanita; Viljoen, Carel Thomas (MDPI, 2023-09)
    BACKGROUND : Trail running is characterised by large elevation gains/losses and varying uneven running surfaces. Limited literature is available to help guide injury prevention strategies among trail runners. The purpose ...
  • One in four trail running race entrants sustained an injury in the 12 months training preceding the 2019 SkyRun race 
    Viljoen, Carel Thomas; Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Booysen, Evan; Chauke, Shihluke; Coetzee, Petro; Hurlimann, Amy; Jooste, Mignette; Nibe, Yoliswa; Schulenburg, Chene; Korkie, Elzette; Ramagole, Dimakatso Althea; Grant, C.C. (Catharina Cornelia); Cronje, Tanita (Elsevier, 2021-01)
    OBJECTIVE : To determine the epidemiology and clinical characteristics of RRIs among trail runners who entered the 2019 SkyRun races. DESIGN : Descriptive cross-sectional study. SETTING : 2019 SkyRun races. PARTICIPANTS ...
  • Training for shorter ultra-trail races results in a higher injury rate, a more diverse injury profile, and more severe injuries : 2022 Mac ultra races 
    Viljoen, Carel T.; Du Toit, Eileen; Van Niekerk, Tyla; Mashaba, Sylvester; Ndaba, Zinhle; Verster, Michelle; Bellingan, Andre; Ramagole, Dimakatso Althea; Jansen van Rensburg, Audrey; Botha, Tanita; Janse van Rensburg, Dina Christina (Elsevier, 2024-01)
    OBJECTIVES : Determine and compare the epidemiology, clinical characteristics, and injury severity among race entrants training towards different ultra-trail race distances. DESIGN : Retrospective cross-sectional ...
  • The use of negative pressure wave treatment in athlete recovery 
    Jansen van Rensburg, Audrey; Janse van Rensburg, Dina Christina; Van Buuren, H E.; Grant, C.C. (Catharina Cornelia); Fletcher, Lizelle (Health and Medical Publishing Group, 2017)
    BACKGROUND : Athletes need to recover fully to maximise performance in competitive sport. Athletes who replenish more quickly and more efficiently are able to train harder and more intensely. Elite athletes subjectively ...