Evidence map›Paper›PMID 38014623›Full record

ArticleEuropean stroke journal2024

Effects of Mobile Stroke Unit dispatch on blood pressure management and outcomes in patients with intracerebral haematoma: Results from the Berlin_Prehospital Or Usual Care Delivery in acute Stroke (B_PROUD) controlled intervention study.

Eugen Schwabauer, Marco Piccininni, Erik Freitag, Martin Ebinger, Frederik Geisler, Peter Harmel, Annegret Hille, Irina Lorenz-Meyer, Ira Rohrpasser-Napierkowski, Tobias Kurth and 6 more

Abstract read
In one paragraph

Article in European stroke journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Review
  4. Acute care of spontaneous intracerebral hemorrhage.Neurological research and practice · 2025
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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

16 authors.

Eugen SchwabauerKlinik für Neurologie mit Stroke Unit; Vivantes Klinikum Neukölln, Berlin, Germany.
Marco PiccininniCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Erik FreitagCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Martin EbingerCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Frederik GeislerKlinik und Hochschulambulanz für Neurologie, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Peter HarmelKlinik und Hochschulambulanz für Neurologie, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Annegret HilleCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Irina Lorenz-MeyerCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Ira Rohrpasser-NapierkowskiBerlin Institute of Health (BIH), Berlin, Germany.
Tobias KurthInstitute of Public Health, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0001-7169-2620
Jessica L RohmannCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0003-2420-5716
Matthias EndresCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Frieder SchlunkBerlin Institute of Health (BIH), Berlin, Germany.
Joachim WeberCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Matthias WendtUnfallkrankenhaus Berlin, Berlin, Germany.
Heinrich J AudebertCenter for Stroke Research Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-4785-0366

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn patients with acute intracerebral haemorrhage (ICH) and elevated systolic blood pressure (BP), guidelines suggest that systolic BP reduction to <140 mmHg should be rapidly initiated. Compared with conventional care, Mobile Stroke Units (MSUs) allow for earlier ICH diagnosis through prehospital imaging and earlier BP lowering. PATIENTS AND

methodsICH patients were prospectively evaluated as a cohort of the controlled B_PROUD-study in which MSU availability alone determined MSU dispatch in addition to conventional ambulance. We used inverse probability of treatment weighting to adjust for confounding to estimate the effect of additional MSU dispatch in ICH patients. Outcomes of interest were 7-day mortality (primary), systolic BP (sBP) at hospital arrival, dispatch-to-imaging time, largest haematoma volume, anticoagulation reversal, length of in-hospital stay, 3-month functional outcome.

resultsBetween February 2017 and May 2019, MSUs were dispatched to 95 (mean age: 72 ± 13 years, 45% female) and only conventional ambulances to 78 ICH patients (mean age: 71 ± 12 years, 44% female). After adjusting for confounding, we found shorter dispatch-to-imaging time (mean difference: -17.75 min, 95% CI: -27.16 to -8.21 min) and lower sBP at hospital arrival (mean difference = -16.31 mmHg, 95% CI: -30.64 to -6.19 mmHg) in the MSU group. We found no statistically significant difference for the other outcomes, including 7-day mortality (adjusted odds ratio: 1.43, 95% CI: 0.68 to 3.31) or favourable outcome (adjusted odds ratio = 0.67, 95% CI: 0.27 to 1.67).

conclusionsAlthough MSU dispatch led to sBP reduction and lower dispatch-to-imaging time compared to conventional ambulance care, we found no evidence of better outcomes in the MSU dispatch group.

Indexed as

Cerebral HemorrhageMobile Health UnitsAgedAged, 80 and overAmbulancesBlood PressureEmergency Medical ServicesFemaleHematomaHumansHypertensionMaleMiddle AgedProspective StudiesStrokeTime-to-Treatmentanticoagulation reversalblood pressureintracerebral haemorrhagemobile stroke unitprehospitalStroke

Identifiers

PMID38014623
PMCPMC11318420

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.