Evidence map›Paper›PMID 26219444›Full record

ArticleSaudi medical journal2015

Independent risk factors for hypoxemia after surgery for acute aortic dissection.

Wei Sheng, Hai-Qin Yang, Yi-Fan Chi, Zhao-Zhuo Niu, Ming-Shan Lin, Sun Long

Open access · diamondAbstract read
In one paragraph

Article in Saudi medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 32 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

6 authors at 2 institutions in 1 country.

Wei ShengDepartment of Cardiovascular Surgery, Qingdao Municipal Hospital, Medical College of Qingdao University, Qingdao, China. E-mail. sw8011@163.com.
Hai-Qin Yang
Yi-Fan Chi
Zhao-Zhuo Niu
Ming-Shan Lin
Sun Long
Qingdao Municipal Hospital · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine risk factors associated with postoperative hypoxemia after surgery for acute type A aortic dissection.

methodsWe retrospectively analyzed the clinical data of 192 patients with acute type A aortic dissection who underwent surgery in Qingdao Municipal Hospital, Medical College of Qingdao University, Qingdao, China between January 2007 and December 2013. Patients were divided into hypoxemia group (n=55) [arterial partial pressure of oxygen (PaO2)/fraction of inspired oxygen (FiO2) ≤ 200 mm Hg] and non-hypoxemia group (n=137) [PaO2/FiO2 > 200 mm Hg]. Perioperative clinical data were analyzed and compared between the 2 groups.

resultsThe incidence of postoperative hypoxemia after surgery for acute aortic dissection was 28.6% (55/192). Perioperative death occurred in 13 patients (6.8%). Multivariate regression identified body mass index (BMI) > 25 kg/m2 (OR=21.929, p=0.000), deep hypothermic circulatory arrest (DHCA) (OR=11.551, p=0.000), preoperative PaO2/FiO2 ≤ 300 mm Hg (OR=7.830, p=0.000) and blood transfusion > 6U in 24 hours postoperatively (OR=12.037, p=0.000) as independent predictors of postoperative hypoxemia for patients undergoing Stanford A aortic dissection surgery.

conclusionOur study demonstrated that BMI > 25 kg/m2, DHCA, preoperative PaO2/FiO2 ≤ 300 mm Hg, and blood transfusion in 24 hours postoperatively > 6U were independent risk factors of the hypoxemia after acute type A aortic dissection aneurysm surgery.

Indexed as

Postoperative ComplicationsAortic AneurysmAortic DissectionBlood TransfusionBody Mass IndexFemaleHospital MortalityHumansHypothermia, InducedHypoxiaMaleMiddle AgedOxygenPartial PressureRetrospective StudiesRisk FactorsOxygen

Identifiers

PMID26219444
PMCPMC4549590
OpenAlexW2103458705

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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.