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Journal of Sport Rehabilitation

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https://www.readbyqxmd.com/read/28422604/examination-of-intramuscular-and-skin-temperature-decreases-produced-by-the-powerplay-intermittent-compression-cryotherapy
#1
Jennifer Ostrowski
CONTEXT: Previous research has found ice bags are more effective at lowering intramuscular temperature than gel packs. Recent studies have evaluated intramuscular temperature cooling decreases of ice bag versus GameReady, and with the PowerPlay system wetted ice bag inserts, however intramuscular decreases elicited by PowerPlay with the standard frozel gel pack inserts have not been examined. OBJECTIVE: Evaluate rate and magnitude of cooling using PowerPlay with frozen gel pack option (PP-gel), PowerPlay with wetted ice bag option (PP-ice), and control (no treatment) on skin and intramuscular temperature (2cm sub-adipose)...
April 19, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28422571/reliability-of-measuring-lower-limb-muscle-emg-activity-ratio-in-activities-of-daily-living-with-electrodes-embedded-in-the-clothing
#2
Dagny Bengs, Ira Jeglinsky, Jukka Surakka, Thomas Hellsten, Joachim Ring, Jyrki Kettunen
CONTEXT: Using technical clothes with electrodes embedded in the clothing makes it possible to record the electrical activity produced by the activity of the skeletal muscles in activities of daily living. OBJECTIVE: The aim of the study was to investigate the reliability of measuring lower-limb left-right electromyography (EMG) activity ratio with smart shorts during stair descent, stair ascent, and repeated unloaded squats among healthy working-aged subjects. METHODS: Seventeen females (mean age 25...
April 19, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28422563/effects-of-anterior-knee-displacement-during-squatting-on-patellofemoral-joint-stress
#3
Thomas W Kernozek, Naghmeh Gheidi, Matthew Zellmer, Jordan Hove, Becky L Heinert, Michael R Torry
CONTEXT: Squatting is a common rehabilitation training exercise for Patellofemoral pain syndrome (PFPS). Patellofemoral joint stress (PFJS) during squatting with more anterior knee displacement has not been systematically investigated. OBJECTIVE: The aim was to compare PFJS during squatting using two techniques: Squat while keeping the knees before the toes (SBT) and squat while allowing the knees to go past the toes (SPT). SETTING: University research laboratory...
April 19, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28422559/the-influence-of-ambulatory-aid-on-lower-extremity-muscle-activation-during-gait
#4
Michael Sanders, Anton E Bowden, Spencer Baker, Ryan Jensen, McKenzie Nichols
CONTEXT: Foot and ankle injuries are common, and often require a non-weight bearing period of immobilization for the involved leg. This non-weight bearing period usually results in muscle atrophy for the involved leg. There is a dearth of objective data describing muscle activation for different ambulatory aids that are used during the aforementioned non-weight bearing period. OBJECTIVE: To compare activation amplitudes for four leg muscles during (1) able-bodied gait and (2) ambulation involving three different ambulatory aids that can be used during the acute phase of foot and ankle injury care...
April 19, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338405/physiological-responses-to-treadmill-running-with-body-weight-support-in-hypoxia-compared-to-normoxia
#5
Ben J Lee, Charles Douglas Thake
CONTEXT: Anecdotal reports suggest elite sports clubs combine lower body positive pressure (LBPP) rehabilitation with a hypoxic stimulus in order to maintain or increase physiological and metabolic strain, which are reduced during LBPP. However the effects of hypoxia on cardiovascular and metabolic response during LBPP rehabilitation is unknown. OBJECTIVE: Evaluate the use of normobaric hypoxia as a means to increase physiological strain during body weight supported (BWS) running...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338395/functional-outcomes-and-quality-of-life-after-ankle-fracture-surgically-treated-a-systematic-review
#6
Viviane Ribeiro de Ávila, Teresa Paula Domingues da Cunha Bento, Welling-Ton Fabiano Gomes, José Carlos Gomes de Carvalho Leitão, Nelson Joaquim Fortuna de Sousa
CONTEXT: Ankle fractures (AF) are the most common fractures of the lower limbs found in emergency services. Approximately 53% of these fractures are unstable and treated surgically. OBJECTIVE: To con-duct a systematic review evaluating functional outcomes and quality of life of patients with AFs surgi-cally treated. EVIDENCE ACQUISITION: A systematic review was conducted in accordance with the PRISMA statement. Five electronic databases were searched, without any limit on publication dates...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338392/the-effects-of-low-intensity-therapeutic-ultrasound-litus-on-measurable-outcomes-a-critically-appraised-topic
#7
Sarah Daniels, Gabriela Santiago, Jennifer Cuchna, Bonnie Van Lunen
Therapeutic Ultrasound (US) is a popular modality among healthcare professionals and is used to treat a variety of musculoskeletal conditions.(1) Throughout the past 70 years of clinical use,(2) ultrasound has been shown to be an effective way to decrease pain,(2,3) increase tissue temperature,(4) and decrease tissue stiffness of trigger points,(5) amidst other benefits. Treatment parameters with US are typically high-intensity and occur over a short period of time (minutes). The US machine is large and stationary, forcing patients to be non-mobile for the duration of their treatment...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338388/preferred-hip-strategy-during-landing-reduces-knee-abduction-moment-in-collegiate-female-soccer-players
#8
Anh-Dung Nguyen, Jeffrey B Taylor, Taylor G Wimbish, Jennifer L Keith, Kevin R Ford
CONTEXT: Hip focused interventions are aimed to decrease frontal plane knee loading related to anterior cruciate ligament (ACL) injuries. Whether a preferred hip landing strategy decreases frontal plane knee loading is unknown. OBJECTIVE: To determine if a preferred hip landing strategy during a drop vertical jump (DVJ) is utilized during a single leg landing (SLL) task and whether differences in frontal plane knee loading are consistent between a DVJ and a SLL task...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338386/targeted-functional-movement-retraining-to-improve-pain-function-and-biomechanics-in-subjects-with-anterior-knee-pain-a-case-series
#9
Dominique C Leibbrandt, Quinette A Louw
CONTEXT: Anterior Knee pain (AKP) is a common condition, especially in a young active population. The clinical presentations of this condition vary considerably and therefore an individualized approach to treatment is needed. OBJECTIVE: The primary objective of this study was to assess the effect of a novel targeted biomechanical intervention on subjects with AKP. DESIGN: A case series was conducted on eight participants with AKP Setting: The study was conducted at the Tygerberg motion analysis laboratory and Tygerberg physiotherapy clinic in Cape Town, South Africa...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28338383/inter-session-reliability-of-isokinetic-strength-testing-in-knee-and-elbow-extension-and-flexion-using-the-bte-primusrs
#10
Alexander Törpel, Tim Becker, Angelina Thiers, Dennis Hamacher, Lutz Schega
CONTEXT: The use of isokinetic dynamometers playing an important role in different settings of sports and medicine. Therefore, a high reliability of these devices is required. OBJECTIVE: The aim of this study was to examine the inter-session reliability of the dynamometer BTE PrimusRS regarding to the isolated single-joint exercises extension / flexion of the knee and elbow for isokinetic testing. DESIGN: Inter-session reliability. SETTING: Clinical settings and sports science...
March 24, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28290757/hip-musculoskeletal-conditions-and-associated-factors-that-influence-squat-performance-a-systematic-review
#11
Scott W Cheatham, Kyle R Stull, Mike Fantigrassi, Ian Montel
CONTEXT: The squat is a fundamental movement for weight lifting and sports performance. Both unilateral and bilateral squats are also used to assess transitional and dynamic lower extremity control. Common lower extremity conditions can have an influence on squat performance. Of interest, are the effects of hip musculoskeletal conditions and associated factors such as hip muscle pain, fatigue, and tightness on squat performance. Currently, there has been no appraisal of the evidence regarding the association of these conditions and associated factors on squat performance...
March 14, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28290752/mri-based-assessment-of-lower-extremity-muscle-volumes-in-patients-before-and-after-acl-reconstruction
#12
Grant E Norte, Katherine R Knaus, Chris Kuenze, Geoffrey G Handsfield, Craig H Meyer, Silvia S Blemker, Joseph M Hart
CONTEXT: Study of muscle volumes in patients after anterior cruciate ligament (ACL) injury and reconstruction (ACL-R) is largely limited to cross-sectional assessment of the thigh musculature, which may inadequately describe post-traumatic and post-surgical muscle function. No studies have prospectively examined the influence of ACL injury and reconstruction on lower extremity muscle volumes. OBJECTIVE: Assess magnetic resonance imaging (MRI) derived lower extremity muscle volumes, and quantify quadriceps strength and activation in patients following ACL injury and reconstruction...
March 14, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253066/does-self-myofascial-release-with-a-foam-roll-change-pressure-pain-threshold-of-the-ipsilateral-lower-extremity-antagonist-and-contralateral-muscle-groups-an-exploratory-study
#13
Scott W Cheatham, Morey J Kolber
CONTEXT: Foam rolling is a popular intervention used by allied health professionals and the general population. Current research suggests that foam rolling may have an effect on the ipsilateral antagonist muscle group and produce a cross-over effect in the muscles of the contralateral limb. The purpose of this study was to examine the acute effects of foam rolling to the left quadriceps on ipsilateral antagonist hamstrings and contralateral quadriceps muscle group pressure pain threshold (PPT)...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253065/effects-of-taping-on-achilles-tendon-protection-and-kendo-performance
#14
Feng-Hua Tsai, I-Hua Chu, Chun-Hao Huang, Jing-Min Liang, Jia-Hroung Wu, Wen-Lan Wu
CONTEXT: It has been reported that there is high rate of Achilles tendon injury among kendo athletes. For protection and support the area, kendo athletes habitually use taping during practice or games. OBJECTIVE: To investigate the effect of various taping techniques on injury prevention and functional performance in kendo athletes. DESIGN: Case-control study. SETTING: Laboratory. PARTICIPANTS: Fifteen University Kendo Team athletes with at least 2 years kendo experience...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253059/are-injuries-more-common-with-crossfit-training-than-other-forms-of-exercise
#15
Chelsey Klimek, Christopher Ashbeck, Alexander J Brook, Chris Durall
Clinical Scenario: CrossFit is a form of exercise that incorporates rapid and successive high-intensity, ballistic movements. As CrossFit becomes an increasingly popular fitness option, it is important to determine how rates of injury compare to more traditional forms of exercise. This review was conducted to ascertain the incidence of injury with CrossFit relative to other forms of exercise. Focused Clinical Question: Are injuries more common with CrossFit training than other forms of exercise? Summary of Key Findings The literature was searched for studies that compared injury rates among individuals who participated in CrossFit fitness programs to participants in other exercise programs The search initially yielded >100 results which was narrowed down to three level 2b retrospective cohort studies that was deemed to have met inclusion/exclusion criteria In all three reviewed studies, the reported incidences of injuries associated with CrossFit training programs were comparable or lower than rates of injury in Olympic weightlifting, distance running, track and field, rugby, or gymnastics...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253058/the-comparison-of-instrument-assisted-soft-tissue-mobilization-and-self-stretch-measures-to-increase-shoulder-range-of-motion-in-overhead-athletes-a-critically-appraised-topic
#16
Matthew J Hussey, Alex E Boron-Magulik, Tamara C Valovich-McLeod, Cailee E Welch Bacon
Shoulder range of motion (ROM) in throwing athletes relies on a balance of mobility and stability in order to maintain proper function and health. Prior research has reported that deficits in internal rotation greater than 20 degrees, decreases in total arc of motion greater than 5 degrees when compared to the contralateral side, and decreases in horizontal adduction greater than 16 degrees have all been identified as factors that could lead to throwing related injuries.(1) Due to the increased risk of injury associated with ROM deficits, it is important for clinicians to be cognizant of how to most effectively treat these issues...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253057/sport-specific-outdoor-rehabilitation-in-a-group-setting-do-the-intentions-match-actual-training-load
#17
Jeroen de Bruijn, Henk van der Worp, Mark Korte, Astrid J de Vries, Rick Nijland, Michel S Brink
CONTEXT: Previous research has shown a weak relationship between intended and actual training load in various sports. Due to variety in group and content, this relationship is expected to be even weaker during group rehabilitation. OBJECTIVE: The goal of our study was to examine the relationship between intended and actual training load during sport-specific rehabilitation in a group setting. DESIGN: Observational study. SETTING: We performed this study during three outdoor rehabilitation sessions...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253055/the-examination-of-patient-reported-outcomes-and-postural-control-measures-in-patients-with-and-without-a-history-of-acl-reconstruction-a-case-control-study
#18
Johanna M Hoch, Cori W Sinnott, Kendall P Robinson, William O Perkins, Jonathan W Hartman
CONTEXT: There is a lack of literature to support the diagnostic accuracy and cut-off scores of commonly used patient-reported outcome measures (PROMs) and clinician-oriented outcomes such as postural-control assessments (PCAs) when treating post-ACL reconstruction (ACLR) patients. These scores could help tailor treatments, enhance patient-centered care and may identify individuals in need of additional rehabilitation. OBJECTIVE: To determine if differences in 4-PROMs and 3-PCAs exist between post-ACLR and healthy participants, and to determine the diagnostic accuracy and cut-off scores of these outcomes...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28253054/nonsurgical-treatment-of-acetabular-labral-tears
#19
Melissa Theige, Shannon David
Clinical Scenario: Surgical treatment of acetabular labral tears has been explored in multiple studies, while there is a lack of research on the effectiveness of conservative methods.(1-5) Focused Clinical Question: To what extent can nonsurgical treatment produce symptomatic or functional improvements in athletes with an acetabular labral tear? Summary of Search, Best Evidence Appraised and Key Findings: The literature was searched for studies of patients with confirmed acetabular labral tears who participated in any level of sport (Figure 1)...
March 2, 2017: Journal of Sport Rehabilitation
https://www.readbyqxmd.com/read/28182531/relationships-of-functional-tests-following-acl-reconstruction-exploratory-factor-analyses-of-the-lower-extremity-assessment-protocol
#20
Melissa DiFabio, Lindsay V Slater, Grant Norte, John Goetschius, Joseph M Hart, Jay Hertel
CONTEXT: After ACL reconstruction (ACLR), deficits are often assessed using a variety of functional tests, which can be time consuming. It is unknown whether these tests provide redundant or unique information. OBJECTIVE: To explore relationships between components of a battery of functional tests, the Lower Extremity Assessment Protocol (LEAP), to aid in developing the most informative, concise battery of tests for evaluating ACLR patients. DESIGN: Descriptive, cross-sectional...
February 9, 2017: Journal of Sport Rehabilitation
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