Evidence map›Paper›PMID 33744487›Full record

ArticleThe American journal of emergency medicine2021

Antithrombotic regimens and need for critical care interventions among patients with subdural hematomas.

David Robinson, Logan Pyle, Brandon Foreman, Laura B Ngwenya, Opeolu Adeoye, Daniel Woo, Natalie Kreitzer

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The American journal of emergency medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
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

7 authors at 4 institutions in 2 countries.

David RobinsonDepartment of Neurology and Rehabilitation Medicine, University of Cincinnati, OH, USA. Electronic address: Robin2dv@ucmail.uc.edu.
Logan PyleDepartment of Pulmonology and Critical Care, University of Pittsburgh Medical Center Hamot, PA, USA. Electronic address: pylelm@upmc.edu.
Brandon ForemanDepartment of Neurology and Rehabilitation Medicine, University of Cincinnati, OH, USA; Collaborative for Research on Acute Neurological Injuries, OH, USA. Electronic address: foremabo@ucmail.uc.edu.
Laura B NgwenyaDepartment of Neurosurgery, University of Cincinnati, OH, USA; Collaborative for Research on Acute Neurological Injuries, OH, USA. Electronic address: ngwenyla@ucmail.uc.edu.
Opeolu AdeoyeDepartment of Neurosurgery, University of Cincinnati, OH, USA; Department of Emergency Medicine, University of Cincinnati, OH, USA. Electronic address: adeoyeo@ucmail.uc.edu.
Daniel WooDepartment of Neurology and Rehabilitation Medicine, University of Cincinnati, OH, USA. Electronic address: woodl@ucmail.uc.edu.
Natalie KreitzerDepartment of Emergency Medicine, University of Cincinnati, OH, USA. Electronic address: kreitzne@ucmail.uc.edu.
University of Cincinnati · USUniversity of Cambodia · KHUniversity of Cincinnati Medical Center · USUPMC Hamot · US

Funding

Ethnic/Racial Variation in Intracerebral Hemorrhage (ERICH)U01NS069763 · NINDS · UNIVERSITY OF CINCINNATI · PI ANDERSON, CHRISTOPHER DAVID, DEMEL, STACIE · 2010 to 2024
$34.2M
NSTN National Clinical Coordinating CenterU01NS086872 · NINDS · UNIVERSITY OF CINCINNATI · PI Joseph Paul Broderick, Pooja Khatri · 2013 to 2026
$32.3M
Cerebrovascular Fellowship Training ProgramT32NS047996 · NINDS · UNIVERSITY OF CINCINNATI · PI Joseph Paul Broderick, Stacie Demel · 2006 to 2026
$3.7M
NINDS NIH HHS T32 NS047996NINDS NIH HHS U01 NS069763NINDS NIH HHS U01 NS086872
6 · The paper itself

Abstract

backgroundAntithrombotic-associated subdural hematomas (SDHs) are increasingly common, and the possibility of clinical deterioration in otherwise stable antithrombotic-associated SDH patients may prompt unnecessary admissions to intensive care units. It is unknown whether all antithrombotic regimens are equally associated with the need for critical care interventions. We sought to compare the frequency of critical care interventions and poor functional outcomes among three cohorts of noncomatose SDH patients: patients on no antithrombotics, patients on anticoagulants, and patients on antiplatelets alone.

methodsWe performed a retrospective cohort study on all noncomatose SDH patients (Glasgow Coma Scale > 12) presenting to an academic health system in 2018. The three groups of patients were compared in terms of clinical course and functional outcome. Multivariable logistic regression was used to determine predictors of need for critical care interventions and poor functional outcome at hospital discharge.

resultsThere were 281 eligible patients presenting with SDHs in 2018, with 126 (45%) patients on no antithrombotics, 106 (38%) patients on antiplatelet medications alone, and 49 (17%) patients on anticoagulants. Significant predictors of critical care interventions were coagulopathy (OR 5.1, P < 0.001), presence of contusions (OR 3, P = 0.007), midline shift (OR 3.4, P = 0.002), and maximum SDH thickness (OR 2.4, P = 0.002). Significant predictors of poor functional outcome were age (OR 1.8, P < 0.001), admission Glasgow Coma Scale score (OR 0.3, P < 0.001), dementia history (OR 4.2, P = 0.001), and coagulopathy (OR 3.5, P = 0.02). Isolated antiplatelet use was not associated with either critical care interventions or functional outcome.

conclusionIsolated antiplatelet use is not a significant predictor of need for critical care interventions or poor functional outcome among SDH patients and should not be used as a criterion for triage to the intensive care unit.

Indexed as

AdultAgedAged, 80 and overAnticoagulantsCase-Control StudiesCritical CareFemaleHematoma, SubduralHumansMaleMiddle AgedPlatelet Aggregation InhibitorsRetrospective StudiesAnticoagulantsPlatelet Aggregation InhibitorsIntracranial hemorrhageNeurotraumaSubdural hematomaTraumatic brain injury

Identifiers

PMID33744487
PMCPMC9069411
OpenAlexW3139340729

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.