Evidence map›Paper›PMID 28194472›Full record

ArticleCardiovascular journal of Africa

Right ventricular strain as predictor of pulmonary complications in patients with femur fracture.

Hyun-Jin Kim, Hyung-Bok Park, Yongsung Suh, Hyun-Sun Kim, Yoon-Hyeong Cho, Tae-Young Choi, Eui-Seok Hwang, Deok-Kyu Cho

Open access · greenAbstract read
In one paragraph

Article in Cardiovascular journal of Africa. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 39% 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, 4 citations in OpenAlex.

  1. Review
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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

8 authors at 1 institution in 1 country.

Hyun-Jin KimDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea; Department of Translational Medicine, College of Medicine, Seoul National University, South Korea. Email: titi8th@gmail.com.
Hyung-Bok ParkDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Yongsung SuhDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Hyun-Sun KimCollege of Nursing and Research Institute of Nursing Science, Seoul National University, South Korea.
Yoon-Hyeong ChoDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Tae-Young ChoiDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Eui-Seok HwangDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Deok-Kyu ChoDivision of Cardiology, Department of Internal Medicine, Myongji Hospital, South Korea.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFollowing femur fracture, medullary fat enters the systemic circulation and altered pulmonary haemodynamics may contribute to pulmonary complications. This study evaluated the association between right ventricular (RV) function and pulmonary complications in patients with femur fracture.

methodsPatients with a femur fracture who had undergone pre-operative echocardiography that included RV peak global longitudinal strain (RV GLS) were evaluated retrospectively between March 2015 and February 2016. Pulmonary complications were defined as the development of pneumonia or pulmonary thromboembolism during the first postoperative month.

resultsAmong 78 patients, pulmonary complications developed in eight (10.3%). The RV GLS value of all patients was lower than the normal range. In addition, the RV GLS value of patients with pulmonary complications was significantly lower than that of patients without pulmonary complications. Multivariate regression analyses found that worse RV GLS values independently predicted pulmonary complications [odds ratio (OR) 2.09, 95% confidence interval (CI) 1.047-4.151, p = 0.037]. Receiver operating characteristic curve analysis found that a RV GLS value of -14.85% was the best cut-off value to predict pulmonary complications; sensitivity: 75.0%; specificity: 62.9%. Moreover, patients with RV GLS values > -14.85% had significantly lower pulmonary complication-free survival.

conclusionsIn patients with femur fracture, RV GLS values could help predict pulmonary complications. Therefore, patients with RV GLS values > -14.85 should be monitored closely before and after surgery for femur fracture.

Indexed as

Image Interpretation, Computer-AssistedAgedAged, 80 and overEchocardiographyFemaleFemoral FracturesHeart VentriclesHumansLung DiseasesMaleMiddle AgedRetrospective StudiesROC CurveVentricular Dysfunction, RightVentricular Function, Right

Identifiers

PMID28194472
PMCPMC5730731
OpenAlexW2767058904

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.