Evidence map›Paper›PMID 34388213›Full record

Observational studyPloS one2021

Clinical characteristics and factors relating to poor outcome in patients with aneurysmal subarachnoid hemorrhage in Vietnam: A multicenter prospective cohort study.

Chinh Quoc Luong, Hung Manh Ngo, Hai Bui Hoang, Dung Thi Pham, Tuan Anh Nguyen, Tuan Anh Tran, Duong Ngoc Nguyen, Son Ngoc Do, My Ha Nguyen, Hung Dinh Vu and 13 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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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

23 authors.

Chinh Quoc LuongCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.ORCID 0000-0002-6409-577X
Hung Manh NgoFaculty of Medicine, University of Medicine and Pharmacy, Vietnam National University, Hanoi, Vietnam.
Hai Bui HoangDepartment of Emergency and Critical Care Medicine, Hanoi Medical University, Hanoi, Vietnam.
Dung Thi PhamDepartment of Nutrition and Food Safety, Faculty of Public Health, Thai Binh University of Medicine and Pharmacy, Thai Binh, Vietnam.
Tuan Anh NguyenCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
Tuan Anh TranFaculty of Medicine, University of Medicine and Pharmacy, Vietnam National University, Hanoi, Vietnam.
Duong Ngoc NguyenCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
Son Ngoc DoCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
My Ha NguyenDepartment of Health Organization and Management, Faculty of Public Health, Thai Binh University of Medicine and Pharmacy, Thai Binh, Vietnam.
Hung Dinh VuEmergency and Critical Care Department, Hanoi Medical University Hospital, Hanoi Medical University, Hanoi, Vietnam.
Hien Thi Thu VuongDepartment of Emergency and Critical Care Medicine, Hanoi Medical University, Hanoi, Vietnam.
Ton Duy MaiDepartment of Emergency and Critical Care Medicine, Hanoi Medical University, Hanoi, Vietnam.
Anh Quang NguyenRadiology Centre, Bach Mai Hospital, Hanoi, Vietnam.
Kien Hoang LeRadiology Centre, Bach Mai Hospital, Hanoi, Vietnam.
Phuong Viet DaoDepartment of Emergency and Critical Care Medicine, Hanoi Medical University, Hanoi, Vietnam.
Thong Huu TranCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
Luu Dang VuRadiology Centre, Bach Mai Hospital, Hanoi, Vietnam.
Linh Quoc NguyenCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
Trang Quynh PhamDepartment of Neurosurgery, Bach Mai Hospital, Hanoi, Vietnam.
He Van DongDepartment of Neurosurgery I, Neurosurgery Center, Vietnam-Germany Friendship Hospital, Hanoi, Vietnam.
Hao The NguyenDepartment of Neurosurgery, Bach Mai Hospital, Hanoi, Vietnam.
Chi Van NguyenCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.
Anh Dat NguyenCenter for Emergency Medicine, Bach Mai Hospital, Hanoi, Vietnam.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of risk factors for poor outcomes from aneurysmal subarachnoid hemorrhage (SAH) varies widely and has not been fully elucidated to date in Vietnam. Understanding the risk and prognosis of aneurysmal SAH is important to reduce poor outcomes in Vietnam. The aim of this study, therefore, was to investigate the rate of poor outcome at 90 days of ictus and associated factors from aneurysmal SAH in the country.

methodsWe performed a multicenter prospective cohort study of patients (≥18 years) presenting with aneurysmal SAH to three central hospitals in Hanoi, Vietnam, from August 2019 to August 2020. We collected data on the characteristics, management, and outcomes of patients with aneurysmal SAH and compared these data between good (defined as modified Rankin Scale (mRS) of 0 to 3) and poor (mRS, 4-6) outcomes at 90 days of ictus. We assessed factors associated with poor outcomes using logistic regression analysis.

resultsOf 168 patients with aneurysmal SAH, 77/168 (45.8%) were men, and the median age was 57 years (IQR: 48-67). Up to 57/168 (33.9%) of these patients had poor outcomes at 90 days of ictus. Most patients underwent sudden-onset and severe headache (87.5%; 147/168) and were transferred from local to participating central hospitals (80.4%, 135/168), over half (57.1%, 92/161) of whom arrived in central hospitals after 24 hours of ictus, and the initial median World Federation of Neurological Surgeons (WFNS) grading score was 2 (IQR: 1-4). Nearly half of the patients (47.0%; 79/168) were treated with endovascular coiling, 37.5% (63/168) were treated with surgical clipping, the remaining patients (15.5%; 26/168) did not receive aneurysm repair, and late rebleeding and delayed cerebral ischemia (DCI) occurred in 6.1% (10/164) and 10.4% (17/163) of patients, respectively. An initial WFNS grade of IV (odds ratio, OR: 15.285; 95% confidence interval, CI: 3.096-75.466) and a grade of V (OR: 162.965; 95% CI: 9.975-2662.318) were independently associated with poor outcomes. Additionally, both endovascular coiling (OR: 0.033; 95% CI: 0.005-0.235) and surgical clipping (OR: 0.046; 95% CI: 0.006-0.370) were inversely and independently associated with poor outcome. Late rebleeding (OR: 97.624; 95% CI: 5.653-1686.010) and DCI (OR: 15.209; 95% CI: 2.321-99.673) were also independently associated with poor outcome.

conclusionsImprovements are needed in the management of aneurysmal SAH in Vietnam, such as increasing the number of aneurysm repairs, performing earlier aneurysm treatment by surgical clipping or endovascular coiling, and improving both aneurysm repairs and neurocritical care.

Indexed as

AgedAneurysm, RupturedEmbolization, TherapeuticEndovascular ProceduresFemaleHumansIntracranial AneurysmMaleMiddle AgedPrognosisProspective StudiesRisk FactorsSubarachnoid HemorrhageSurvival RateTreatment OutcomeVietnam

Identifiers

PMID34388213
PMCPMC8362943

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Registered trials

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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 OpenQuestion graph.