Hydrogenology
Source-linked study record

Protective effects of hydrogen-rich saline in uncontrolled hemorrhagic shock

Du Z et al. · Exp Ther Med. 2014;7(5):1253–1258.

PreclinicalOther formsPublished 2014Source checked
Study record, not medical adviceThis record reports what the source states. It is not medical advice and does not establish that molecular hydrogen is effective, safe or appropriate for any person.
Quick summary

Study at a glance

Evidence type

Preclinical

Population or model

Male Wistar rats with arterial bleeding and tail amputation

Intervention and dose

Hydrogen-rich saline given intravenously or intraperitoneally during resuscitation · Above 0.6 mmol/L dissolved H₂; administered volume requires further extraction.

Duration

Hemodynamic and biomarker measurements through 210 minutes; survival checked at 24 hours

Reported result

Inflammatory and oxidative-stress markers favored H₂ saline, with some measures favoring intravenous delivery. Survival was 100% in every group and hemodynamics did not significantly differ among experimental groups.

Main limitation

Mild rat shock model with no survival or hemodynamic difference, short follow-up and biomarker-focused findings. The route comparison should not be generalized clinically.

Evidence and classification

What kind of evidence is this?

Evidence type

Preclinical

Reported design

Randomized rat hemorrhagic-shock experiment comparing intravenous and intraperitoneal H₂ saline

Research topic

Critical care and ischemia-reperfusion

Administration form

Other forms

Information not yet classified

Some editorial classification fields are still pending. The source-reported outcomes and result are shown below; Hydrogenology does not infer a positive or negative signal from prose automatically.

Reported in the source

Methods

Population or model

Male Wistar rats with arterial bleeding and tail amputation

Sample

50 rats in five groups, n=10 per group

Duration

Hemodynamic and biomarker measurements through 210 minutes; survival checked at 24 hours

Intervention

Hydrogen-rich saline given intravenously or intraperitoneally during resuscitation

Hydrogen form

H₂ dissolved in saline — H₂ only, not Brown’s gas and not inhalation.

Dose or H₂ specification

Above 0.6 mmol/L dissolved H₂; administered volume requires further extraction.

Comparator

Sham group and shock groups receiving ordinary saline by the corresponding route

Reported, not endorsed

Outcomes and reported result

Outcomes measured

Survival, arterial pressure, heart rate, IL-6, TNF-α, SOD and MDA

Reported result

Inflammatory and oxidative-stress markers favored H₂ saline, with some measures favoring intravenous delivery. Survival was 100% in every group and hemodynamics did not significantly differ among experimental groups.

Extraction completeness

Concentration, allocation, full methods and positive and null results checked in the open-access full text.

A reported association, difference or mechanism is not automatically a clinical benefit.

Interpretation limits

Limitations and applicability

Main methodological cautions

Mild rat shock model with no survival or hemodynamic difference, short follow-up and biomarker-focused findings. The route comparison should not be generalized clinically.

Applies directly to

Experimental uncontrolled hemorrhagic shock in rats.

No single-study GRADE certainty rating is assigned. Read how records and evidence assessments are prepared.

Sources and status

Sources and record status

Identifiers

PMID: 24940421 · DOI: 10.3892/etm.2014.1572

Publisher access

Open-access full text is available through PMC.

Extraction basis

Open-access PMC full text and PubMed record.

Last reviewed

10 August 2026

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