Adjunctive molecular hydrogen therapy for refractory malar rash in systemic lupus erythematosus: A case report with immunological insights.
Hsu NS, Lu JW, Liu HC, Ho YJ, Wang KY, Liu FC. · SAGE Open Medical Case Reports. 2025;13:2050313X251372755.
What kind of evidence is this?
Human
Case report
Other molecular hydrogen research
Other forms
Indeterminate for molecular hydrogen.
Symptoms, clinical appearance and immune biomarkers in a single patient.
Methods at a glance
A 27-year-old woman with systemic lupus erythematosus and persistent malar rash.
1 patient.
Follow-up over the case timeline beginning in August 2024.
One oral hydrogen-generating capsule daily, added during ongoing rheumatologic treatment.
Hydrogen generated after ingestion of a capsule; not Brown's gas.
The article describes a commercial hydrogen-generating capsule; systemic exposure was not directly measured.
Not applicable — oral capsule.
No oxygen was co-delivered.
No control; before-and-after clinical course.
Outcomes and reported result
Malar rash, fatigue and immune-cell measurements.
The report describes improvement in rash and fatigue and changes in immune markers during follow-up.
The full case report, timeline and concurrent hydroxychloroquine treatment were checked.
A reported association, difference or mechanism is not automatically a clinical benefit. Null findings, outcome type, study design and precision all matter.
Cautions and applicability
Hydroxychloroquine had also been started and there was no control, so the report cannot isolate an effect of hydrogen.
This individual case only.
JBI Case Report Checklist — preliminary
Serious concerns
No comparator, overlapping treatment timing and high susceptibility to confounding and selective observation.
Single selected case · Co-interventions were present · Follow-up described in the report · Several outcomes were clinician- or patient-reported · No prespecified analysis plan
No single-study GRADE certainty rating is assigned. Certainty is assessed by important outcome across a complete eligible evidence set, not by attaching a final grade to one source.
Sources and record status
PMID: 40964664 · DOI: 10.1177/2050313x251372755
Free full article in PubMed Central.
PubMed record and PubMed Central full text; extraction checked 9 August 2026.
2026-08-10