Evidence map›Paper›PMID 26064860›Full record

ArticleJournal of lifestyle medicine2014

Examination of the Ability of N-acetylcysteine Administration during Anesthesia to Prevent Perioperative Deterioration of Pulmonary Function in Patients Undergoing Nephrectomy.

Dea Ja Um, Seok-Joo Hong, Jong Taek Park

Open access · greenAbstract read
In one paragraph

Article in Journal of lifestyle medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 92% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

3 authors at 1 institution in 1 country.

Dea Ja UmDepartment of Anesthesiology and Pain Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Seok-Joo HongDepartment of Anesthesiology and Pain Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Jong Taek ParkDepartment of Anesthesiology and Pain Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative pulmonary complications are associated with significant morbidity and mortality in patients undergoing major surgeries. Acetylcysteine is a known antioxidant and is also used as a mucolytic agent to reduce hypersecretion and the viscosity of mucus secretions by the lung. Several studies have revealed that high doses of N-acetylcysteine can significantly prevent pulmonary complications. However, it has not yet been established whether low doses of N-acetylcysteine are also of clinical benefit. Here, we investigated the efficacy of a low dose of N-acetylcysteine, which was administered intravenously to patients under general anesthesia, in preventing perioperative deterioration of pulmonary function.

methodsA total of 52 patients who were scheduled for nephrectomy were randomly assigned to receive either 600 mg of intravenous N-acetylcysteine or the same volume of normal saline. Patient hemodynamic and pulmonary parameters and the incidence of pulmonary complications were recorded and compared between the groups.

resultsNo significant pulmonary complications occurred in either group. Moreover, no significant differences were observed regarding either patient characteristics or hemodynamic parameters between the two groups. Contrary to our expectations, the pulmonary parameters were also not significantly different between the two groups.

conclusionA low dose of N-acetylcysteine appears to have only limited value in preventing perioperative pulmonary complications.

Indexed as

N-acetylcysteineNephrectomyPerioperative complicationsPulmonary system

Identifiers

PMID26064860
PMCPMC4391019
OpenAlexW1982485851

What OpenQuestion holds

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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.