Evidence map›Paper›PMID 33491280›Full record

ArticleThoracic cancer2021

Effects of periodontitis on postoperative pneumonia in patients with lung and esophageal cancer.

Chunling Jia, Yijun Luan, Xibo Li, Xiaoying Zhang, Cuirong Li

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2021. 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
1.5field-weighted citation impact, top 18% 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, 12 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

5 authors at 2 institutions in 1 country.

Chunling JiaDepartment of Oral Medicine, Qilu Hospital of Shandong University, Jinan, China.ORCID 0000-0002-1714-0857
Yijun LuanDepartment of Oral Medicine, Qilu Hospital of Shandong University, Jinan, China.
Xibo LiDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Jinan, China.
Xiaoying ZhangDepartment of Geriatrics, Qilu Hospital of Shandong University, Jinan, China.
Cuirong LiDepartment of Stomatology, Qilu Hospital of Shandong University, Jinan, China.
Shandong University · CNQilu Hospital of Shandong University · CN

Funding

Research and Development 2014GGH218014
6 · The paper itself

Abstract

backgroundFew studies have been conducted on the relationship between chronic periodontitis and postoperative pneumonia (POP) in patients with lung and esophageal cancer. Furthermore, it remains controversial as to whether improving the periodontal condition of patients with lung and esophageal cancer before surgery reduces the incidence of POP. This retrospective study was conducted to assess the effects of periodontal therapy in patients with lung and esophageal cancer to prevent POP.

methodsA total of 265 patients with lung or esophageal cancer complicated with chronic periodontitis who underwent open thoracotomy between July 2015 and June 2019 were selected and given the choice of being in the experimental or control group. A total of 141 participants in the experimental group received periodontal therapy, and 124 participants in the control group did not receive periodontal therapy. All clinical data of participants in both groups were retrospectively studied to determine the incidence of POP on the 30th day after discharge from hospital.

resultsEight patients in the experimental and six in the control group, respectively, were excluded from the study. It was found that four of the 133 patients suffered from POP in the experimental group (incidence: 3.01%). A total of 18 of 118 patients in the control group had a pulmonary infection (incidence: 15.25%). POP incidence in the experimental group was significantly lower than that in the control group, and in the level analysis of different types of periodontitis, surgical methods, and diseases (p < 0.05).

conclusionsPeriodontal treatment is associated with a lower incidence of POP following lung and esophageal cancer surgery. Improving the periodontal condition of patients helps prevent POP. The presence of periodontitis is an important predisposing factor for POP in patients after open thoracotomy. Periodontal examination and therapy are recommended before the surgical treatment of lung or esophageal cancer.

Indexed as

Esophageal NeoplasmsFemaleHumansLung NeoplasmsMaleMiddle AgedPeriodontitisPneumoniaPostoperative ComplicationsChronic periodontitisesophageal cancerlung cancerpathogenic bacteriaperiodontal pocket

Identifiers

PMID33491280
PMCPMC7952790
OpenAlexW3124784103

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.