Evidence map›Paper›PMID 40888917›Full record

ArticleNeuroradiology2025

Predicting futile recanalization before mechanical thrombectomy: the added value of CT imaging markers.

Yue Wang, Ting Li, Pengfei Wu, Yuezhou Cao, Haibin Shi, Sheng Liu, Feiyun Wu, Jiulou Zhang, Shanshan Lu

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Article in Neuroradiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Yue Wang *The first affiliated hospital of Nanjing Medical University, Nanjing, China.
Ting Li *The first affiliated hospital of Nanjing Medical University, Nanjing, China.
Pengfei Wu *The first affiliated hospital of Nanjing Medical University, Nanjing, China.
Yuezhou CaoThe first affiliated hospital of Nanjing Medical University, Nanjing, China.
Haibin ShiThe first affiliated hospital of Nanjing Medical University, Nanjing, China.
Sheng LiuThe first affiliated hospital of Nanjing Medical University, Nanjing, China.
Feiyun WuThe first affiliated hospital of Nanjing Medical University, Nanjing, China.
Jiulou Zhang *The first affiliated hospital of Nanjing Medical University, Nanjing, China. jiulou.zhang1988@gmail.com.
Shanshan Lu *The first affiliated hospital of Nanjing Medical University, Nanjing, China. shanshanlu@njmu.edu.cn.

Funding

Jiangsu Province Capability Improvement Project through Science Technology and Education JSDW202243National Natural Science Foundation of China 62101278National Natural Science Foundation of China 82171907National Natural Science Foundation of China 82271964
6 · The paper itself

Abstract

purposeTo evaluate the incremental value of computed tomography (CT) imaging markers beyond clinical factors in predicting futile recanalization (FR) in patients with acute ischemic stroke (AIS) undergoing mechanical thrombectomy (MT), and to develop an integrated clinical-imaging nomogram for FR risk stratification.

methodsWe enrolled 342 AIS patients who achieved successful recanalization-definded as a modified Thrombolysis in Cerebral Infarction grade ≥ 2b after MT-between October 2019 and December 2023. FR was defined as a poor outcome (modified Rankin Scale score 3-6) despite successful recanalization. Independent clinical and imaging predictors of FR were identified by multivariable logistic regression. The added value of CT imaging markers was assessed using integrated discrimination index (IDI) and continuous net reclassification improvement (NRI). Significant predictors were incorporated into a nomogram, and its discrimination and calibration were assessed.

resultsFR was observed in 161 patients (47.1%) at 90 days. Independent predictors of FR included older age, female sex, diabetes, higher National Institutes of Health Stroke Scale (NIHSS) scores, higher net water uptake (NWU), lower Alberta Stroke Program Early CT Score (ASPECTS) and unfavorable comprehensive venous outflow (CVO) score (all p < 0.05). Incorporating imaging markers (ASPECTS, NWU, and CVO score) significantly improved the discriminatory performance of the clinical model (IDI: +14.2%; NRI: +82.5%; both p < 0.001 ). Decision curve analysis confirmed the clinical utility of the integrated nomogram.

conclusionCT imaging markers from Non-contrast CT (NCCT) and CT angiography (CTA) enhance FR risk prediction when added to clinical factors. The integrated nomogram may support individualized treatment decision-making in AIS patients prior to MT.

Indexed as

Ischemic StrokeMedical FutilityThrombectomyTomography, X-Ray ComputedAgedAged, 80 and overFemaleHumansMaleMiddle AgedNomogramsPredictive Value of TestsRetrospective StudiesAcute ischemic strokeComputed tomographyFutile recanalizationMechanical thrombectomyNomogram

Identifiers

PMID40888917

What Socratic holds

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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 Socratic graph.