Evidence map›Paper›PMID 34549720›Full record

Trial reportNan fang yi ke da xue xue bao = Journal of Southern Medical University2021

[High-flow nasal cannula oxygen therapy can reduce occurrence of hypoxia in elderly patients during anesthesia recovery].

L Xu, N Wei, M Shan, Z Wang, T Ye, S Liang, L Li, Q Zhu, L He, J Bai and 2 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 2021. 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 82% 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, 0 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

12 authors at 1 institution in 1 country.

L XuDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
N WeiDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
M ShanDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
Z WangFirst Clinical Medical College, Southern Medical University, Guangzhou 510515, China.
T YeDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
S LiangDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
L LiDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
Q ZhuDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
L HeDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
J BaiDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
B ChengDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
J XuDepartment of Anesthesiology, Guangdong Provincial People's Hospital and Guangdong Academy of Medical Science, Guangzhou 510080, China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the effect of high-flow nasal cannula (HFNC) oxygen therapy in elderly patients during anesthesia recovery.

methodA total of 178 elderly patients undergoing elective non-cardiac surgeries were randomly assigned into HFNC oxygen therapy group (group H) or nasal cannula oxygen therapy group (group N), with 89 patients in each group.All the patients were admitted in postanesthesia care unit (PACU) after the surgery for recovery following the routine procedure.After trachea extubation, the patients in group H received HFNC oxygen therapy and those in group N had nasal cannula oxygen therapy.In both groups, arterial blood gas analysis was performed at 10 min after oxygen inhalation and the respiratory parameters were recorded.During oxygen inhalation, the occurrence and frequency of hypoxia (oxygen saturation < 90%), trachea reintubation and adverse events (unplanned admission to ICU, vomiting, aspiration, etc.) were recorded.

resultsAll the patients recovered safely from anesthesia in the PACU and subsequently received routine care, and only 1 patient in group N required trachea reintubation.Compared with those in group N, that patients in group H had a significantly lower incidence of hypoxia (3.4%

conclusionHFNC oxygen therapy during anesthesia recovery is safe and effective in elderly patients and can reduce the occurrence of hypoxia after tracheal extubation and improve arterial partial pressure of oxygen and oxygenation.

Indexed as

AnesthesiaNoninvasive VentilationRespiratory InsufficiencyAgedAirway ExtubationCannulaHumansHypoxiaOxygenOxygen Inhalation TherapyOxygenanesthesia recoveryelderly patientshigh-flow nasal cannula oxygen therapy

Identifiers

PMID34549720
PMCPMC8527234
OpenAlexW3199233624

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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.