Evidence map›Paper›PMID 38678066›Full record

ArticleScientific reports2024

Predicting postoperative rehemorrhage in hypertensive intracerebral hemorrhage using noncontrast CT radiomics and clinical data with an interpretable machine learning approach.

Weigong Wang, Jinlong Dai, Jibo Li, Xiangyang Du

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

4 authors.

Weigong WangDepartment of Neurosurgery, Lu'an Hospital of Traditional Chinese Medicine, No. 76 Renmin Road, Jin'an District, Lu'an, 237000, Anhui, China.
Jinlong DaiDepartment of Neurosurgery, Lu'an Hospital of Traditional Chinese Medicine, No. 76 Renmin Road, Jin'an District, Lu'an, 237000, Anhui, China.
Jibo LiDepartment of Neurosurgery, Lu'an Hospital of Traditional Chinese Medicine, No. 76 Renmin Road, Jin'an District, Lu'an, 237000, Anhui, China.
Xiangyang DuDepartment of Neurosurgery, Lu'an Hospital of Traditional Chinese Medicine, No. 76 Renmin Road, Jin'an District, Lu'an, 237000, Anhui, China. 13905642000@126.com.ORCID 0009-0000-8794-2663

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In hypertensive intracerebral hemorrhage (HICH) patients, while emergency surgeries effectively reduce intracranial pressure and hematoma volume, their significant risk of causing postoperative rehemorrhage necessitates early detection and management to improve patient prognosis. This study sought to develop and validate machine learning (ML) models leveraging clinical data and noncontrast CT radiomics to pinpoint patients at risk of postoperative rehemorrhage, equipping clinicians with an early detection tool for prompt intervention. The study conducted a retrospective analysis on 609 HICH patients, dividing them into training and external verification cohorts. These patients were categorized into groups with and without postoperative rehemorrhage. Radiomics features from noncontrast CT images were extracted, standardized, and employed to create several ML models. These models underwent internal validation using both radiomics and clinical data, with the best model's feature significance assessed via the Shapley additive explanations (SHAP) method, then externally validated. In the study of 609 patients, postoperative rehemorrhage rates were similar in the training (18.8%, 80/426) and external verification (17.5%, 32/183) cohorts. Six significant noncontrast CT radiomics features were identified, with the support vector machine (SVM) model outperforming others in both internal and external validations. SHAP analysis highlighted five critical predictors of postoperative rehemorrhage risk, encompassing three radiomics features from noncontrast CT and two clinical data indicators. This study highlights the effectiveness of an SVM model combining radiomics features from noncontrast CT and clinical parameters in predicting postoperative rehemorrhage among HICH patients. This approach enables timely and effective interventions, thereby improving patient outcomes.

Indexed as

Intracranial Hemorrhage, HypertensiveMachine LearningTomography, X-Ray ComputedAgedFemaleHumansMaleMiddle AgedPrognosisRadiomicsRetrospective StudiesHypertensive intracerebral hemorrhageMachine learningPostoperative rehemorrhagePredictionRadiomics

Identifiers

PMID38678066
PMCPMC11055901

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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.