Trial reportNeurology2017
Blood pressure reduction and noncontrast CT markers of intracerebral hemorrhage expansion.
Trial report in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01176565 (Antihypertensive Treatment of Acute Cerebral Hemorrhage), which is not on this map. Cited by 59 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
Antihypertensive Treatment of Acute Cerebral Hemorrhage (ATACH)-II: A Phase III Randomized Multicenter Clinical Trial of Blood Pressure Reduction for Hypertension in Acute Intracerebral Hemorrhage
Who cites it
59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 139 citations in OpenAlex.
- Island Sign Predicts Hematoma Expansion and Poor Outcome After Intracerebral Hemorrhage: A Systematic Review and Meta-Analysis.Frontiers in neurology · 2020Pooled it
- Heterogeneity Signs on Noncontrast Computed Tomography Predict Hematoma Expansion after Intracerebral Hemorrhage: A Meta-Analysis.BioMed research international · 2018Pooled it
- Tranexamic acid for acute intracerebral haemorrhage growth based on imaging assessment (TRAIGE): a multicentre, randomised, placebo-controlled trial.Stroke and vascular neurology · 2021Trial
- Ultra-Early Blood Pressure Reduction Attenuates Hematoma Growth and Improves Outcome in Intracerebral Hemorrhage.Annals of neurology · 2020Trial
- Article
- Review
- Clinical and Radiological Predictors for Early Hematoma Expansion After Spontaneous Intracerebral Hemorrhage: A Retrospective Study.Neurology international · 2025Article
- Predicting hemorrhage expansion in patients with hypertensive intracerebral hemorrhage: the HE-VSD-A2TP score.Frontiers in neurology · 2025Article
- Impact of type 2 diabetes mellitus on hematoma expansion and clinical outcomes in patients with spontaneous intracranial hematoma.Frontiers in surgery · 2025Article
- Prediction of hematoma expansion in spontaneous intracerebral hemorrhage using a multimodal neural network.Scientific reports · 2024Article
- Predictors of Intracranial Hemorrhage Volume Expansion in Patients Receiving Factor Xa Inhibitors in ANNEXA-4: Time and Severity Matter Most.Stroke (Hoboken, N.J.) · 2024Article
- Association of pulse pressure with hematoma expansion in patients with spontaneous supratentorial intracerebral hemorrhage.Frontiers in neurology · 2024Article
- Article
- The relationship between hematoma morphology and intraventricular hemorrhage in supratentorial deep intracerebral hemorrhage.Quantitative imaging in medicine and surgery · 2023Article
- NCCT Markers of Intracerebral Hemorrhage Expansion Using Revised Criteria: An External Validation of Their Predictive Accuracy.AJNR. American journal of neuroradiology · 2023Article
- The "SALPARE study" of spontaneous intracerebral haemorrhage-part 2-early CT predictors of outcome in ICH: keeping it simple.Neurological research and practice · 2023Article
- Using Radiomics and Convolutional Neural Networks for the Prediction of Hematoma Expansion After Intracerebral Hemorrhage.International journal of general medicine · 2023Article
- A predictive nomogram for intracerebral hematoma expansion based on non-contrast computed tomography and clinical features.Neuroradiology · 2022Article
- Machine learning prediction of hematoma expansion in acute intracerebral hemorrhage.Scientific reports · 2022Article
- Aspirin does not affect hematoma growth in severe spontaneous intracranial hematoma.Neurosurgical review · 2022Article
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Authors and funding
15 authors at 3 institutions in 2 countries.
Funding
Abstract
objectiveTo validate various noncontrast CT (NCCT) predictors of hematoma expansion in a large international cohort of ICH patients and investigate whether intensive blood pressure (BP) treatment reduces ICH growth and improves outcome in patients with these markers.
methodsWe analyzed patients enrolled in the Antihypertensive Treatment of Acute Cerebral Hemorrhage II (ATACH-II) randomized controlled trial. Participants were assigned to intensive (systolic BP <140 mm Hg) vs standard (systolic BP <180 mm Hg) treatment within 4.5 hours from onset. The following NCCT markers were identified: intrahematoma hypodensities, black hole sign, swirl sign, blend sign, heterogeneous hematoma density, and irregular shape. ICH expansion was defined as hematoma growth >33% and unfavorable outcome was defined as modified Rankin Scale score >3 at 90 days. Logistic regression was used to identify predictors of ICH expansion and explore the association between NCCT signs and clinical benefit from intensive BP treatment.
resultsA total of 989 patients were included (mean age 62 years, 61.9% male), of whom 186/869 experienced hematoma expansion (21.4%) and 361/952 (37.9%) had unfavorable outcome. NCCT markers independently predicted ICH expansion (all
conclusionsNCCT signs reliably identify ICH patients at high risk of hematoma growth. However, we found no evidence that patients with these markers specifically benefit from intensive BP reduction. CLINICALTRIALSGOV IDENTIFIER: NCT01176565.
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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.