Evidence map›Paper›PMID 41981236›Full record

ReviewActa neurochirurgica2026

Management of chronic subdural hematoma: a consensus statement from the 2024 Copenhagen joint iCORIC/DACSUHS symposium.

J T Hansen, T S R Jensen, T S V Tursø, J Duerinck, E Edlmann, D C Holl, J Soleman, F Arnberg, J Bartek, C Bjarkam and 16 more

Abstract readConsensus StatementReview
In one paragraph

Review in Acta neurochirurgica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

26 authors.

J T HansenDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark. jonathantruelshansen@gmail.com.ORCID 0009-0008-7741-024X
T S R JensenDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.
T S V TursøDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.
J DuerinckDepartment of Neurosurgery, UZ Brussels, Brussels, Belgium.
E EdlmannDivision of Neurosurgery, Department of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK.
D C HollDepartment of Neurology, Tergooi Hospital, Blaricum, The Netherlands.
J SolemanDepartment of Neurosurgery, University Hospital of Basel, Basel, Switzerland.
F ArnbergDepartment of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
J BartekDepartment of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
C BjarkamDepartment of Neurosurgery, Aalborg University Hospital, Aalborg, North Denmark, Denmark.
A BrandtDepartment of Radiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
M ChihiDepartment of Neurosurgery and Spine Surgery, University Hospital of Essen, 45147, Essen, Germany.
M GrønhøjDepartment of Neurosurgery, Odense University Hospital, Odense, Denmark.
A KorshøjDepartment of Neurosurgery, Aarhus University Hospital, Aarhus, Denmark.
A S MagnussenDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.
N Marklund12Department of Clinical Sciences Lund, Neurosurgery, Lund University, Skåne University Hospital, Lund, Sweden.
T MelingDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.
H Nittby12Department of Clinical Sciences Lund, Neurosurgery, Lund University, Skåne University Hospital, Lund, Sweden.
S OroléDepartment of Neurosurgery, University Hospitals Leuven, Leuven, Belgium.
L Pradini-SantosVictor Horsley Department of Neurosurgery, National Hospital for Neurology and Neurosurgery, Queen Square, UK.
T SantariusDivision of Neurosurgery, Department of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK.
A SchackDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.
V ScordidisCHU Helora, Site Kennedy, Mons, Belgium.
V SperlDepartment of Neurosurgery and Neurorestoration, Klinikum Klagenfurt Am Wörthersee, Klagenfurt, Austria.
D ValsecchiDepartment of Spine Surgery, Orthopedics and Neurosurgery, Hôpital Fribourgeois, Fribourg, Switzerland.
K FugleholmDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Inge Lehmanns Vej 6, 2100 Rigshospitalet, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic subdural hematoma (CSDH) is among the most common neurosurgical conditions, yet management strategies vary worldwide despite an expanding evidence base. To harmonize clinical practice and facilitate the establishment of transnational recommendations, the 2024 joint iCORIC/DACSUHS symposium in Copenhagen included a Delphi process on the key aspects of CSDH management.

methodsA modified Delphi process was conducted among 32 participants from 14 countries, including neurosurgeons, neurointerventionalists, and CSDH researchers. Eighteen topics were assessed across three survey rounds, based on the revised Danish national CSDH guidelines. Consensus was defined as ≥ 75% agreement and strong consensus as ≥ 95%.

resultsResponse rates were 84.3%, 100%, and 59.3% across the three rounds. Unanimous or strong consensus was achieved for several core practices: surgical evacuation for hematomas with significant mass effect, conservative management for mild cases, use of burr hole or twist-drill craniostomy as primary treatment, and postoperative drainage after evacuation. Consensus also supported irrigation with warm (37C°) Ringer's lactate, bilateral evacuation for large bilateral hematomas, and early postoperative mobilization. Areas lacking consensus included management of antithrombotic therapy, drain duration beyond 24 h, the role of routine postoperative Computed Tomography (CT) in asymptomatic patients, and the adoption of eMMA as standard or preventive treatment.

conclusionsThe 2024 iCORIC/DACSUHS Delphi consensus process identified broad international agreement on several aspects of CSDH management while exposing persisting disagreement in others including antithrombotic reversal, imaging protocols, and embolization strategies. Knowledge of the common understanding of agreement and disagreement within CSDH treatment form a platform for future multinational collaboration and highlight priorities for further clinical research.

Indexed as

Hematoma, Subdural, ChronicCraniotomyDenmarkDrainageHumansNeurosurgical ProceduresAntithrombotic therapyChronic subdural hematomaConsensusDACSUHSEmbolizationICORICNeurosurgery

Identifiers

PMID41981236
PMCPMC13186905

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