Evidence map›Paper›PMID 36112757›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2023

Outcome prediction value of critical area perfusion score for acute basilar artery occlusion.

Dapeng Sun, Xiaochuan Huo, Raynald, Dapeng Mo, Feng Gao, Ning Ma, Gregory W Albers, Zhongrong Miao

Open access · greenAbstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Dapeng SunDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xiaochuan HuoDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
RaynaldDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Dapeng MoDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-6641-5573
Feng GaoDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Ning MaDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Gregory W AlbersDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Zhongrong MiaoDepartment of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-1970-1221
Capital Medical University · CNStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the performance of the Critical Area Perfusion Score (CAPS), based on computed tomography perfusion (CTP) time to maximum (Tmax) > 10s maps, to predict the outcome in acute basilar artery occlusion (BAO) in patients undergoing endovascular treatment (EVT).

methodsWe perform a retrospective analysis of a prospectively collected database of acute BAO treated with EVT in a comprehensive stroke center. The favorable outcome was defined as the 90-day modified Rankin Scale (mRS) ≤ 3. We performed the logistic regression analysis to find the independent predictors of the favorable outcome. Then, we used receiver operating characteristic analyses to assess the predictive value of the imaging parameters, including CAPS, Posterior Circulation Alberta Stroke Program Early CT Score (PC-ASPECTS), pons midbrain index (PMI), posterior circulation computed tomography angiography (PC-CTA) score, Basilar Artery on Computed Tomography Angiography (BATMAN) score, and CTP parameters. Finally, the Delong test was used to compare the area under the curve (AUC) of CAPS against the other imaging parameters.

resultsOf the 65 enrolled patients, the incidence of the favorable outcome was 44.6% (29/65). Low CAPS (per 1- point increased odds ratio [OR], 0.43; 95% confidence interval [CI], 0.22-0.86; P = 0.017) and admission National Institutes of Health Stroke Scale (NIHSS) (per 1- point increased OR, 0.80; 95% CI, 0.70-0.91; P = 0.001) were independently associated with favorable outcome. The AUC of CAPS was 0.83 (95% CI, 0.74-0.93; P < 0.001) with ≤ 3 cut-off value, 89.66% sensitivity, 77.22% specificity, and 80.00% accuracy, which was greater than the other imaging parameters (All P for Delong test < 0.05).

conclusionsCAPS was the most accurate imaging-based outcome predictor in acute BAO patients. Future large prospective multicenter studies are needed to verify these results.

Indexed as

Arterial Occlusive DiseasesEndovascular ProceduresStrokeVertebrobasilar InsufficiencyBasilar ArteryHumansPerfusionProspective StudiesRetrospective StudiesThrombectomyTreatment OutcomeBasilar artery occlusioncritical area perfusion scoreCT perfusionendovascular treatmentoutcome prediction

Identifiers

PMID36112757
PMCPMC10680966
OpenAlexW4295804400

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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.