Evidence map›Paper›PMID 36180765›Full record

Trial reportNeurocritical care2023

Cytotoxic Edema and Adverse Clinical Outcomes in Patients with Intracerebral Hemorrhage.

Na Li, Jiahuan Guo, Kaijiang Kang, Jia Zhang, Zhe Zhang, Lijun Liu, Xinmin Liu, Yang Du, Yu Wang, Xingquan Zhao

Erratum issued Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neurocritical care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07338175 (Efficacy and Safety of Minocycline in Patients With Acute Spontaneous Intracerebral Hemorrhage), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 25% 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.

NCT07338175 phase3recruitingnot on this mapstarted 2026, after this paper: background citation

Efficacy and Safety of Minocycline in Patients With Acute Spontaneous Intracerebral Hemorrhage: A Prospective, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Phase III Trial

TypeinterventionalSponsorBeijing Tiantan HospitalRan2026 to 2028Enrolled1,192ConditionsIntracerebral HemorrhageArmsMinocycline hydrochloride capsules, Placebo capsules of Minocycline hydrochloride capsules
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Na Li *Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jiahuan Guo *Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Kaijiang KangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jia ZhangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Zhe ZhangChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Lijun LiuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xinmin LiuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yang DuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yu WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xingquan ZhaoDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China. zxq@vip.163.com.
Beijing Tian Tan Hospital · CNCapital Medical University · CNBeijing Academy of Artificial Intelligence · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytotoxic edema (CE) is an important form of perihematomal edema (PHE), which is a surrogate marker of secondary injury after intracerebral hemorrhage (ICH). However, knowledge about CE after ICH is insufficient. Whether CE has adverse effects on clinical outcomes of patients with ICH remains unknown. Therefore, we aimed to investigate the temporal pattern of CE and its association with clinical outcomes in patients with ICH.

methodsData were derived from a randomized controlled study (comparing the deproteinized calf blood extract with placebo in patients with ICH). Intervention in this original study did not show any impact on hematoma and PHE volume, presence of CE, or clinical outcomes. We conducted our analysis in 20 patients who underwent magnetic resonance imaging with diffusion-weighted imaging (DWI) and apparent diffusion coefficient (ADC) images at day 3 and within 7-12 days after symptom onset. CE was defined as an elevated DWI b1000 signal and an ADC value reduced by > 10% compared with the mirror area of interest in the perihematomal region. The modified Rankin Scale (mRS), National Institutes of Health Stroke Scale (NIHSS), and Barthel Index (BI) were performed face to face at 30-day and 90-day follow-ups after ICH onset to assess the clinical outcomes of the patients.

resultsCE was detected in nearly two thirds of patients with ICH in our study and seemed to be reversible. CE within 7-12 days, rather than at day 3 after symptom onset, was associated with poor clinical outcome (mRS 3-6) at the 30-day follow-up (P = 0.020). In addition, compared with those without CE, patients with CE within 7-12 days had more severe neurological impairment measured by NIHSS score (P = 0.024) and worse daily life quality measured by BI (P = 0.004) at both the 30- and 90-day follow-ups.

conclusionsCE appears in the acute phase of ICH and might be reversible. CE within 7-12 days post ICH was related to poor outcomes, which provides a novel therapeutic target for ICH intervention.

Indexed as

Brain EdemaCerebral HemorrhageAdultAgedDiffusion Magnetic Resonance ImagingFemaleHumansMaleMiddle AgedCytotoxic edemaIntracerebral hemorrhageOutcomePerihematomal edema

Identifiers

PMID36180765
PMCPMC10090026
OpenAlexW4298124882

What OpenQuestion holds

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LicenceCC BY
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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.