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Chester Step Test (VO₂ proxy): biomarker evidence

Chester Step Test (VO₂ proxy) appears in 1 entry of the OSMF biomarker atlas, covering PACVS. Across those entries it is reduced in 1. It is currently reported in a single condition in this atlas; cross-condition comparison will be added as the dataset grows. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

PACVS

Where Chester Step Test (VO₂ proxy) is reported

Also listed as: Submaximal fitness test

ConditionDirectionCompared againstAssociated symptomsSource
PACVS↓ reducedhealthy controlsReduced aerobic capacityHalma 2024

Frequently asked questions

In which conditions is Chester Step Test (VO₂ proxy) altered?

In the OSMF atlas Chester Step Test (VO₂ proxy) is reported in PACVS. It is reduced in 1 across 1 entries.

Is there a standard clinical test for Chester Step Test (VO₂ proxy)?

The atlas entries for Chester Step Test (VO₂ proxy) do not carry a LOINC code, which usually means the marker was measured with research assays or study-specific methods rather than a routine clinical panel.

Is one abnormal Chester Step Test (VO₂ proxy) result diagnostic?

No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.

Cite this page

Open Source Medicine Foundation. (2026). Chester Step Test (VO₂ proxy) across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/chester-step-test-vo2-proxy.html
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Last reviewed: 2026-06-30 · Browse: Biomarker Index · All marker pages · Biomarker Atlas

Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.