Evidence map›Paper›PMID 33942209›Full record

ArticleNeurocritical care2021

Relationship Between Non-contrast Computed Tomography Imaging Markers and Perihemorrhagic Edema Growth in Intracerebral Hemorrhage.

Yu-Lun Li, Xin-Ni Lv, Xiao Wei, Wen-Song Yang, Rui Li, Lan Deng, Miao Wei, Qi Li, Fa-Jin Lv

Abstract read
PubMed Publisher
In one paragraph

Article in Neurocritical care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 26% 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.

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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Linking Triglyceride-Glucose Index to Spontaneous Intracerebral Hemorrhage: Mechanisms and Predictive Insights.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  3. Article
  4. 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

9 authors at 3 institutions in 1 country.

Yu-Lun LiDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Xin-Ni LvDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Xiao WeiDepartment of Traditional Chinese Medicine, Chongqing Medical and Pharmaceutical College, Chongqing, 401331, China.
Wen-Song YangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Rui LiDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Lan DengDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Miao WeiDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Qi LiDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. qili_md@126.com.
Fa-Jin LvDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. fajinlv@163.com.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CNChongqing Medical and Pharmaceutical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPerihemorrhagic edema (PHE) growth has been gradually considered as predictor for outcome of Intracerebral hemorrhage (ICH) patients. The aim of our study was to investigate correlation between non-contrast computed tomography (CT) markers and early PHE growth.

methodsICH patients between July 2011 and March 2017 were included in this retrospective analysis. ICH and PHE volumes were measured by using a validated semiautomatic volumetric algorithm. Nonparametric test was used for comparing PHE volume at different time points of non-contrast computed tomography (NCCT) imaging markers. Multivariable linear regression was constructed to study the relationship between NCCT imaging markers and PHE growth over 36 h.

resultsA total of 214 patients were included. Nonparametric test showed that PHE volume was significantly different between patients with and without NCCT imaging markers. (all p < 0.05) In multivariable linear regression analysis adjusted for ICH characteristics, blend sign (p = 0.011), black hole sign (p = 0.002), island sign (p < 0.001), and expansion-prone hematoma (p < 0.001) were correlated with PHE growth. Follow-up PHE volume within 36 h after baseline CT scan was associated with blend sign (p = 0.001), island sign (p < 0.001), and expansion-prone hematoma (p < 0.001).

conclusionNCCT imaging markers of hematoma expansion are associated with PHE growth. This suggests that early PHE growth can be predicted using radiology markers on admission CT scan.

Indexed as

Cerebral HemorrhageHematomaEdemaHumansRetrospective StudiesTomography, X-Ray ComputedIntracerebral hemorrhageNCCT imaging markersPerihemorrhagic edema

Identifiers

PMID33942209
OpenAlexW3159851599

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.