Evidence map›Paper›PMID 40172719›Full record

ArticleNeurosurgical review2025

Association between Braden Scale and all-cause mortality in critically ill patients with non-traumatic subarachnoid hemorrhage: analysis of the MIMIC-IV database.

Yibo Yang, Hui Shen, Hao Guan, Bing Wang, Qing Mei, Jiachun Liu, Aihua Liu

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Article in Neurosurgical review, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yibo Yang *The Second Affiliated Hospital, Department of Neurosurgery, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China.
Hui Shen *Beijing Neurosurgical Institute, Capital Medical University, Beijing, 100070, China.
Hao GuanPeople's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, China.
Bing WangThe Second Affiliated Hospital, Department of Neurosurgery, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China.
Qing MeiDepartment of Neurology, Beijing Pinggu Hospital, Beijing, China.
Jiachun LiuDepartment of Neurosurgery, Beijing Hospital, Beijing, China.
Aihua LiuThe Second Affiliated Hospital, Department of Neurosurgery, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China. liuaihuadoctor@163.com.

Funding

Ningxia Key Scientific and Technological Achievement Transformation Project 2024CJE09005Ningxia Natural Science Foundation Key Project 2024AAC02066
6 · The paper itself

Abstract

The Braden Scale (BS) is a routine nursing measure used to predict the risk of pressure ulcer events; recent studies suggest its use as a tool for identifying frailty. However, it remains unclear whether the BS holds prognostic value for patients with severe non-traumatic subarachnoid hemorrhage (SAH). In this retrospective study, participants from the Medical Information Mart for Intensive Care (MIMIC-IV) database were categorized into two groups based on their Braden Scale (BS) scores: the high-risk group (BS ≤ 15) and the low-risk group (BS > 15). The primary outcome was all-cause mortality at 3 months. A Cox proportional hazards model was constructed to examine the association between BS and all-cause mortality in critically ill patients with non-traumatic subarachnoid hemorrhage. A restricted cubic spline model was employed to assess the relationship between BS and outcomes. A total of 750 patients were included in the study, with 43% being male. The mortality rates at 1 month, 3 months, and 1 year were 21%, 25%, and 29%, respectively. Multivariable Cox proportional hazards analysis revealed that the Braden Scale (BS) was independently associated with the risk of death at 1 month (HR, 2.84 [1.26-2.81], P=0.002 ), 3 months (HR, 2.84 [1.73-4.66], P<  0.001), and 1 year (HR, 1.65 [1.15-2.38], P = 0.006). The restricted cubic spline regression model showed that the risk of death at 3 months increased linearly with decreasing BS scores. The BS is significantly associated with all-cause mortality in critically ill patients with non-traumatic SAH. This finding suggests that the BS may be useful in identifying non-traumatic SAH patients at higher risk of all-cause mortality.

Indexed as

Critical IllnessPressure UlcerSubarachnoid HemorrhageAdultAgedDatabases, FactualFemaleHumansIntensive Care UnitsMaleMiddle AgedPrognosisProportional Hazards ModelsRetrospective StudiesRisk FactorsBraden ScaleFrailtyMIMIC-IV databaseMortality riskNon-traumatic subarachnoid hemorrhage

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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.