Evidence map›Paper›PMID 41545661›Full record

Trial reportAesthetic plastic surgery2026

Exploratory Evaluation of Hydrogen-Rich Water Therapy for Keloid Management: A Double-Blinded Randomized Pilot Trial.

Xinwen Kuang, Zhengyun Liang, Mengjie Shan, Yan Hao, Yijun Xia, Chao Xia, Hao Liu, Qiao Chen, Guojing Chang, Qianjun He and 1 more

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Aesthetic plastic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

11 authors.

Xinwen Kuang *Department of Plastic Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China.
Zhengyun Liang *Department of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Mengjie ShanDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Yan HaoDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Yijun XiaDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Chao XiaShanghai Key Laboratory of Hydrogen Science & Center of Hydrogen Science, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, People's Republic of China.
Hao LiuDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Qiao ChenDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Guojing ChangDepartment of Plastic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, People's Republic of China.
Qianjun HeShanghai Key Laboratory of Hydrogen Science & Center of Hydrogen Science, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, People's Republic of China. qjhe@sjtu.edu.cn.
Youbin WangDepartment of Plastic Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China. wybenz@sina.com.ORCID 0000-0002-3257-1583

Funding

Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences and Peking Union Medical College 2022-PUMCH-B-040
6 · The paper itself

Abstract

backgroundClinical or experimental trials have shown that hydrogen-rich water has anti-inflammatory properties, but its use for keloids has not been studied. This research explores HRW's therapeutic potential and mechanism for keloid treatment.

methods21 keloid patients scheduled for two-stage operations were randomly divided into the HRW treatment group (HRW group) and the control group (Con group). The HRW group received hydrogen in their drinking water, while the Con group drank hydrogen-free water. Clinical information was collected. Cytokines related to inflammation, keloid formation, and symptoms were measured using western blotting (WB), qPCR, and ELISA before and after the interventions.

resultsPatients reported a significantly lower frequency of pain and pruritus after hydrogen-rich water therapy. The VSS and pigmentation domain scores significantly decreased after hydrogen-rich water therapy. WB and qPCR results showed a significant decrease in the expression of pruritus-related cytokine TRPV1 and keloid-related cytokine HIF-1α after hydrogen-rich water therapy. Anti-inflammatory cytokine IL-10 levels significantly increased after hydrogen-rich water therapy, while inflammation-related cytokines VEGF and TGF-β levels significantly decreased.

conclusionsHydrogen-rich water therapy appears to be a safe and promising approach for symptom relief and inflammation modulation in keloid patients. These findings represent an exploratory, double-blinded randomized pilot trial that provides early clinical signals supporting further large-scale investigation. LEVEL OF EVIDENCE I: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors   www.springer.com/00266 .

Indexed as

HydrogenKeloidWaterAdolescentAdultCytokinesDouble-Blind MethodEnzyme-Linked Immunosorbent AssayFemaleHumansMalePilot ProjectsTreatment OutcomeYoung AdultCytokinesHydrogenWaterClinical studyHydrogenHydrogen-rich waterKeloidPruritus

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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.