ArticleThe South African journal of physiotherapy2019
Velocity-specific knee strength between professional and under-17 female volleyball players.
Article in The South African journal of physiotherapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
3 citing papers in PubMed.
- Comparing the Dominant and Non-Dominant Leg Strength of Division I Collegiate Female Cutting Athletes to Jumping Athletes: A Pilot Study.International journal of sports physical therapy · 2025Article
- Long-Term Changes in Vertical Jump, H:Q Ratio and Interlimb Asymmetries in Young Female Volleyball Athletes.International journal of environmental research and public health · 2022Article
- Isokinetic and Isometric Assessment of the Knee Joint Extensors and Flexors of Professional Volleyball Players.International journal of environmental research and public health · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundMany studies have investigated isokinetic performance in volleyball players but not through surface maps.
objectivesThe goals of this study were to assess velocity-specific isokinetic knee extensor-flexor muscle strength and to compare the isokinetic knee extensor-flexor muscles between professional (PRO) and under-17 (U17) female volleyball players.
methodThis cross-sectional laboratory study was developed with two groups: PRO (
resultsSignificant differences were identified for extensor peak torque between PRO
conclusionDifferent groups of female volleyball players showed contrasting concentric knee muscle strength across isokinetic velocities. CLINICAL IMPLICATIONS: These results demonstrate the importance of specific strength training for different age groups, even within the same sport, and provide insight into muscle strength.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.