Evidence map›Paper›PMID 42502501›Full record

ArticleOrthopaedic journal of sports medicine2026

Short-Term Workload Patterns Before Achilles Tendon Rupture in National Basketball Association Players: A Descriptive Epidemiology Study.

Vineet Kumar, Luke Sang, Wyatt David, Nirav Pandya

Abstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Vineet KumarDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0009-0000-8449-0104
Luke SangSchool of Medicine, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0009-0001-1353-797X
Wyatt DavidDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0009-0006-8991-5291
Nirav PandyaDepartment of Orthopaedic Surgery, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0000-0001-8753-853X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Achilles tendon rupture (ATR) is one of the most serious injuries in professional basketball, requiring nearly a year of recovery and resulting in declines in player performance and career longevity. In the 2024-2025 NBA season, a record-high 7 ATRs highlighted the need to evaluate workload-related risk factors. Hypothesis: NBA players experiencing ATR may have a higher-than-average workload in games preceding injury, which could be associated with increased risk. Study Design: Descriptive epidemiology study. Methods: This retrospective exploratory review analyzed publicly available NBA data from the 2014-2015 to 2024-2025 seasons. Inclusion required players to have sustained a basketball-related ATR during a regular season or playoff game after participating in at least 1 full game that season. Variables included age, position, specialization, meters run, minutes played (5-, 10-, 15-game spans before ATR), games played, and scheduling metrics (back-to-backs, rest days). Data sources included official NBA statistics, StatMuse, and ESPN. Statistical analyses included paired and unpaired Results: Nineteen players (19 ATRs; mean age, 27.8 ± 3.2 years; mean league experience: 7.4 ± 3.2 years) sustained basketball-related ATRs. Playing time was significantly higher in the 10 games (29.0 ± 2.1 vs 27.4 ± 2.0 min/game; Conclusion: Significant workload spikes were found in the 10 to 15 games preceding Achilles ruptures for NBA players. Veteran players carried heavier cumulative workloads, whereas younger players ruptured tendons under lighter use. Proactive workload management, athlete education, and targeted prevention strategies may help preserve player health and career longevity in the NBA.

Indexed as

Achilles tendon ruptures (ATR)early sports specializationPlayer Efficiency Rating (PER)schedule congestionworkload

Identifiers

PMID42502501
PMCPMC13400939

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LicenceCC BY
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Registered trials

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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.