Evidence map›Paper›PMID 31941543›Full record

ArticleJournal of cardiothoracic surgery2020

Preoperative uric acid predicts in-hospital death in patients with acute type a aortic dissection.

Yiran Zhang, Xingjie Xu, Yuan Lu, Lei Guo, Liang Ma

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Yiran ZhangDepartment of Cardiovascular Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
Xingjie XuDepartment of Cardiovascular Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
Yuan LuDepartment of Cardiovascular Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
Lei GuoDepartment of Cardiovascular Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
Liang MaDepartment of Cardiovascular Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China. ml1402@zju.edu.cn.ORCID http://orcid.org/0000-0001-8054-4582
Zhejiang University · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

National Natural Science Foundation of China 81670350Natural Science Foundation of Zhejiang Province LQ20H020003
6 · The paper itself

Abstract

backgroundThe present study aimed to evaluate the value of admission serum uric acid (UA) level in predicting in-hospital risk of death in patients with acute type A aortic dissection (AAAD).

methodsFrom January 2016 to June 2019, 186 consecutive patients with AAAD who underwent thoracic aortic surgery were retrospectively studied. Serum UA levels were measured on admission. Forward conditional logistic regression was performed to identify independent risk factors for in-hospital death. Receiver operating characteristic (ROC) analysis was performed to assess the most clinical useful level of serum UA for predicting postoperative in-hospital mortality.

resultsIncreased level of serum UA was found in non-survivors compared with those survived (446 ± 123 vs 371 ± 111 umol/L, p < 0.001). Age (OR = 1.063, 95% CI 1.016-1.112, p = 0.009), UA (OR = 1.006, 95% CI 1.002-1.010, p = 0.002), D-dimer (OR = 1.025, 95% CI 1.005-1.013, p = 0.012), operation time (OR = 1.009, 95% CI 1.005-1.013, p < 0.001) and extent of aortic replacement (OR = 0.412, 95% CI 0.220-0.768, p = 0.005) were identified as independent risk factors of in-hospital mortality in AAAD patients. The best cut-off value of admission serum UA in predicting in-hospital mortality was determined to be 415 umol/L. Subgroup analysis showed that in the subgroup of total arch replacement, UA was significantly associated with in-hospital death (OR = 1.010, 95% CI 1.005-1.015, p < 0.001), while in patients underwent ascending aorta replacement or hemiarch replacement, the relationship was no longer significant (OR = 1.001, 95% CI 0.996-1.006, p = 0.611).

conclusionsElevated serum UA level on admission is an independent predictor of in-hospital mortality in patients with AAAD.

Indexed as

Acute DiseaseAdultAgedAortaAortic AneurysmAortic DissectionFemaleHospital MortalityHumansLogistic ModelsMaleMiddle AgedPredictive Value of TestsRetrospective StudiesRisk FactorsROC CurveUric AcidAcute type A aortic dissectionIn-hospital mortalityUric acid

Identifiers

PMID31941543
PMCPMC6964024
OpenAlexW3004808450

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LicenceCC BY
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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.