Evidence map›Paper›PMID 32954870›Full record

SynthesisThe Journal of international medical research2020

Efficacy and safety of human urinary kallidinogenase for acute ischemic stroke: a meta-analysis.

Yuanxiang Huang, Binglei Wang, Yue Zhang, Peize Wang, Xiangjian Zhang

Registry-linked trialOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06848894 (Efficacy and Safety of Human Urinary Kallidinogenase for Acute Ischemic Stroke Patients Receiving Reperfusion Treatment), which is not on this map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% of its field
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.

NCT06848894 narecruitingnot on this mapstarted 2025, after this paper: background citation

Efficacy and Safety of Human Urinary Kallidinogenase for Acute Ischemic Stroke Patients Receiving Reperfusion Treatment

TypeinterventionalSponsorBeijing Tiantan HospitalRan2025 to 2027Enrolled1,204ConditionsAcute Ischemic StrokeArmsHuman urinary kallidinogenase (HUK), Placebo
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Safety and tolerability of Rinvecalinase Alfa (DM199) for acute ischemic stroke (ReMEDy1).International journal of stroke : official journal of the International Stroke Society · 2026
    Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
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

5 authors at 2 institutions in 1 country.

Yuanxiang HuangDepartment of Neurology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.ORCID https://orcid.org/0000-0001-9950-066X
Binglei WangDepartment of Neurology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yue ZhangDepartment of Cardiology, Hebei General Hospital, Shijiazhuang, Hebei, China.
Peize WangSchool of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China.
Xiangjian ZhangDepartment of Neurology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Hebei Medical University · CNHebei General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHuman urinary kallidinogenase (HUK) is a glycoprotein extracted from human urine that is used to treat stroke by triggering positive regulation of the kallikrein-kinin system. Our aim was to evaluate the efficacy and safety of HUK treatment for acute ischemic stroke.

methodsWe searched the online databases PubMed, Embase, Cochrane Library, Google Scholar, and China National Knowledge Infrastructure (CNKI) for papers published between January 2015 and December 2019. The quality of each trial was assessed using the Cochrane Reviewers' Handbook. Randomized controlled trials of HUK in patients with acute ischemic stroke were included.

resultsSixteen trials with 1326 participants were included. The HUK injection groups had more neurological improvement than the control groups in National Institutes of Health Stroke Scale scores (mean difference, -1.65; 95% confidence interval [CI], -2.12 to -1.71) and clinical efficacy (1.30; 95% CI, 1.21 to 1.41). Subgroup analysis indicated that age may influence heterogeneity. Eleven trials reported adverse effects and there were no significant differences between the control and HUK groups (risk difference, 0.01; 95% CI, -0.02 to 0.04).

conclusionsHUK ameliorates neurological symptoms in stroke patients with few adverse effects. Further high-quality, large-scale randomized trials are needed to confirm these results.

Indexed as

Brain IschemiaIschemic StrokeStrokeChinaHumansTissue KallikreinsUnited StatesTissue Kallikreinsacute ischemic strokeadverse effectsHuman urinary kallidinogenasekallikrein–kinin systemmeta-analysisstroke treatment

Identifiers

PMID32954870
PMCPMC7780570
OpenAlexW3087252597

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.