Evidence map›Paper›PMID 32034545›Full record

ArticleClinical oral investigations2020

Risk factors for postoperative pneumonia according to examination findings before surgery under general anesthesia.

Yuko Inai, Yoshiaki Nomura, Tohru Takarada, Nobuhiro Hanada, Naohisa Wada

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Factors That Influence the Judgment of Oral Management Necessity in Preoperative Oral Screening.International journal of environmental research and public health · 2021
    Article
  5. Impact of Working Environment on Job Satisfaction: Findings from a Survey of Japanese Dental Hygienists.International journal of environmental research and public health · 2021
    Article
  6. Article
  7. Article
  8. Article
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.

Yuko InaiDivision of General Dentistry, Kyushu University Hospital, Kyushu University, Fukuoka, Japan. iyuko@dent.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0003-2715-167X
Yoshiaki NomuraDepartment of Translational Research, School of Dental Medicine, Tsurumi University, Yokohama, Japan.
Tohru TakaradaDivision of General Dentistry, Kyushu University Hospital, Kyushu University, Fukuoka, Japan.
Nobuhiro HanadaDepartment of Translational Research, School of Dental Medicine, Tsurumi University, Yokohama, Japan.
Naohisa WadaDivision of General Dentistry, Kyushu University Hospital, Kyushu University, Fukuoka, Japan.
Kyushu University Hospital · JPTsurumi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was performed to determine the risk factors associated with postoperative complications after surgery under general anesthesia according to respiratory function test results and oral conditions. MATERIALS AND

methodsPreoperative examination data were collected for 471 patients who underwent surgery under general anesthesia at the Medical Hospital of Kyusyu University. Respiratory function tests, oral examinations, and perioperative oral management were performed in all patients. The incidence of and risk factors for postoperative complications were investigated. Classification and regression tree analyses were performed to investigate the risk factors for postoperative complications.

resultsAmong the 471 patients, 11 developed postoperative pneumonia, 10 developed postoperative respiratory symptoms, and 10 developed postoperative fever. The most important risk factor for pneumonia was edentulism. Age, the Brinkman index, and head and neck surgery were also revealed as important risk factors for pneumonia. The O'Leary plaque control record (initial visit) was an important risk factor for postoperative respiratory symptoms. With respect to postoperative fever, a Hugh-Jones classification of grade > 1 was the most important risk factor; edentulism and a Brinkman index of > 642.5 were also found to be risk factors.

conclusionIn addition to respiratory function tests, oral examinations may be important for the prediction of postoperative complications. Additionally, improved oral hygiene may be effective in preventing postoperative respiratory complications. CLINICAL RELEVANCE: Risk factors for postoperative complications should be comprehensively evaluated using both respiratory function tests and oral findings.

Indexed as

Anesthesia, GeneralPneumoniaHumansIncidencePostoperative ComplicationsRetrospective StudiesRisk FactorsGeneral anesthesiaPerioperative oral managementPostoperative complicationsRespiratory function testRisk factor

Identifiers

PMID32034545
OpenAlexW3004551367

What OpenQuestion holds

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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.