The association between tibial torsion, knee flexion excursion and foot progression during gait in people with knee osteoarthritis: a cross-sectional study
ConclusionsBoth horizontal and frontal lower limb alignments were associated with knee flexion excursion at early stance of gait cycle in participants with medial knee OA. The distal rotational profile of lower limb would likely affect knee motion in sagittal plane. It implies that people with moderate knee OA could possibly benefit from correction of rotational alignment of lower limb. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - September 13, 2023 Category: Sports Medicine Source Type: research

Relationship between latent trigger points, lower limb asymmetry and muscle fatigue in elite short-track athletes
ConclusionsThe study confirmed an increased prevalence of LTrPs, increased muscle fatigue and left-sided limb load asymmetry in elite short-track athletes.Trial registrationThe study was conducted in accordance with the Declaration of Helsinki and approved by the Ethics Committee of the Poznan University of Medical Sciences (Resolution No 110/22 of 10 March 2022). Trial registration: 20/07/2022, Trial Id: ACTRN12622001016729. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - September 12, 2023 Category: Sports Medicine Source Type: research

Upper body compression wear improves muscle oxygenation following intense video game training: a randomized cross-over study among competitive gamers
ConclusionsThis study provides support that wearing below the elbow upper body compression sleeves while performing high intensity gaming may reduce fatigue, improve muscle recovery and gaming performance.Trial registrationClinicaltrials.gov identifier NCT05037071. Registered 08/09/2021. URL:Arm Compression on Muscle Oxygen Saturation - Full Text View - ClinicalTrials.gov (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - September 11, 2023 Category: Sports Medicine Source Type: research

Analysis of the accuracy and reliability of vertical jump evaluation using a low-cost acquisition system
ConclusionsTherefore, it can be concluded that the vertical jump evaluation can be performed using the smartphone-Kinovea system. However, the same evaluator should carry out the evaluation to maintain reliable indices. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - September 6, 2023 Category: Sports Medicine Source Type: research

A systematic review and net meta-analysis of the effects of different warm-up methods on the acute effects of lower limb explosive strength
ConclusionThe results of this review indicate that static stretching reduced explosive performance, while the 2 warm-up methods, namely dynamic stretching and static combined with dynamic stretching, were able to significantly improve explosive performance, with dynamic stretching being the most stable and moderated by multiple variables and dynamic stretching for 7 –10min producing the best explosive performance. In the future, high-quality studies should be added based on strict adherence to test specifications. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 29, 2023 Category: Sports Medicine Source Type: research

Effects of 36-hour recovery on marksmanship and hormone concentrations during strenuous winter military survival training
ConclusionA short recovery during a strenuous training can prevent the degradation in psychophysiological state and shooting performance in soldiers, which can be crucial for survival in demanding operational winter environment. In the present study, 36-h rest period during the field training seems to enhance recovery but the duration of the period was inadequate for full recovery from the accumulated operative stress. In conclusion, appropriate recovery periods should be implemented in order to optimize occupational performance during high operative stress. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 18, 2023 Category: Sports Medicine Source Type: research

Analysis of inter-joint coordination during the sit-to-stand and stand-to-sit tasks in stroke patients with hemiplegia
ConclusionStroke patients exhibit different inter-joint coordination patterns than healthy controls during the Si-St and St-Si tasks. The duration affects joint coordination, and inter-joint coordination is limited on the hemiplegic side joint pairs, which may lead to inconsistency in the rhythm of the left and right leg inter-joint movements and increase the risk of falls. These findings provide new insights into motor control rehabilitation strategies and may help planning targeted interventions for stoke patients with hemiplegia. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 16, 2023 Category: Sports Medicine Source Type: research

Effect of free-weight vs. machine-based strength training on maximal strength, hypertrophy and jump performance – a systematic review and meta-analysis
ConclusionNo differences were detected in the direct comparison of strength, jump performance and muscle hypertrophy. Current body of evidence indicates that strength changes are specific to the training modality, and the choice between free-weights and machines are down to individual preferences and goals. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 15, 2023 Category: Sports Medicine Source Type: research

Translation and validation of urdu version short form-mcgill pain questionnaire-2
ConclusionThe SF-MPQ-2-U is considered to have good convergent validity at inter scale and between two scale levels. Reliability was checked by test-retest reliability, Internal consistency was checked using Cronbach ’s alpha and Omega that showed good internal consistency for measuring different types of pain in patients with low back pain who speak Urdu. To make the questionnaire more valid and reliable, it is recommended for the researchers to do in-depth research on larger sample size. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 14, 2023 Category: Sports Medicine Source Type: research

A meta-analysis of the criterion-related validity of Session-RPE scales in adolescent athletes
ConclusionPreliminary findings showed that s-RPE using either CR-10 or CR-100 scales can be used"stand-alone" for monitoring internal training load for children and adolescent athletes. Future studies should focus on whether CR-100 could better perform than CR-10 for junior and children athletes in different age groups and sports as well as the causes leading to potential scoring biases. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 12, 2023 Category: Sports Medicine Source Type: research

Lower rates of return to sport in patients with generalised joint hypermobility two years after ACL reconstruction: a prospective cohort study
ConclusionA smaller proportion of patients with GJH achieved RTS compared with patients without GJH. Patients with GJH displayed less symmetrical knee extension strength at the time of RTP compared with patients without GJH. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 12, 2023 Category: Sports Medicine Source Type: research

The effects of alteration in muscle activation on the iliotibial band during an exhaustive run
ConclusionThe behavior of the healthy ITB might be altered due to the activities of the in-series musculature. Excessive compression forces might be applied to the lateral femoral epicondyle from the ITB to provide stability for the knee joint during an exhaustive run. The findings could provide a basic understanding of the behavior of healthy ITB. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 10, 2023 Category: Sports Medicine Source Type: research

Adherence to rehabilitation and home exercise after myocardial infarction: a qualitative study of expectations, barriers and drivers
ConclusionPatients with AMI often overestimate how physically active they are. Even close to discharge, patients have persisting informational needs, and many see cardiac rehabilitation as a means to obtain this information, rather than as a therapeutic intervention. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 9, 2023 Category: Sports Medicine Source Type: research

Early efficacy of postoperative rehabilitation training for lumbar disc herniation
ConclusionPostoperative rehabilitation training can effectively relieve pain and improve quality of life; thus, it is highly recommended in the clinic. Postoperative rehabilitation training, intervertebral disc type and age are independent risk factors for the postoperative prognosis of lumbar intervertebral disc herniation. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 8, 2023 Category: Sports Medicine Source Type: research

Effectiveness of home-based exercise in breast cancer survivors: a randomized clinical trial
ConclusionThis home-based exercise regime effectively increased quality of life and physical activity levels.Trial registryIranian Registry of Clinical Trials identifier: IRCT20140810018746N1, prospectively registered 08/01/2018,https://en.irct.ir/trial/27959. (Source: BMC Sports Science, Medicine and Rehabilitation)
Source: BMC Sports Science, Medicine and Rehabilitation - August 7, 2023 Category: Sports Medicine Source Type: research