Evidence map›Paper›PMID 37002472›Full record

ArticleGeneral thoracic and cardiovascular surgery2023

An independent prognostic factor in surgical cases of pleural empyema caused by common bacteria is the presence of a fistula.

Yasoo Sugiura, Morio Nakamura, Hiroyuki Fujimoto, Hiroko Ochiai, Yasuyuki Ohkubo, Hisae Fusegawa, Osamu Kawai, Norito Araki, Toshinori Hashizume

Abstract read
PubMed Publisher
In one paragraph

Article in General thoracic and cardiovascular surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

9 authors at 2 institutions in 1 country.

Yasoo SugiuraDepartment of General Thoracic Surgery, National Hospital Organization, Kanagawa National Hospital, 666-1 Ochiai Hadano, Kanagawa, 257-8585, Japan. dryasoo@outlook.com.ORCID http://orcid.org/0000-0003-3534-1799
Morio NakamuraDepartment of Respiratory Medicine, National Hospital Organization, Kanagawa National Hospital, Kanagawa, Japan.
Hiroyuki FujimotoDepartment of General Thoracic Surgery, National Hospital Organization, Kanagawa National Hospital, 666-1 Ochiai Hadano, Kanagawa, 257-8585, Japan.
Hiroko OchiaiDepartment of Plastic and Reconstructive Surgery, National Hospital Organization Tokyo Medical Center, Tokyo, Japan.
Yasuyuki OhkuboDepartment of Respiratory Medicine, National Hospital Organization, Kanagawa National Hospital, Kanagawa, Japan.
Hisae FusegawaDepartment of Respiratory Medicine, National Hospital Organization, Kanagawa National Hospital, Kanagawa, Japan.
Osamu KawaiDepartment of Respiratory Medicine, National Hospital Organization, Kanagawa National Hospital, Kanagawa, Japan.
Norito ArakiDepartment of Respiratory Medicine, National Hospital Organization, Kanagawa National Hospital, Kanagawa, Japan.
Toshinori HashizumeDepartment of General Thoracic Surgery, National Hospital Organization, Kanagawa National Hospital, 666-1 Ochiai Hadano, Kanagawa, 257-8585, Japan.
National Hospital Organization · JPTokyo Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSome surgical cases of pleural empyema lead to death despite multidisciplinary treatment. The purpose of this study was to identify prognostic factors in cases treated surgically for pneumonia-associated pleural effusions and empyema caused by common bacteria.

methodsWe conducted a retrospective cohort study of 108 surgical patients of empyema who encountered at our hospital between 2011 and 2021. Patients were divided into surviving and non-surviving cases. Factors on admission (age, sex, body mass index, presence of fistula, performance status, pleural fluid culture results, HbA1c, albumin, leukocytes, hemoglobin, body temperature, heart rate, respiratory rate, systolic blood pressure, prognostic nutritional index, neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio and RAPID score) were compared between the two groups.

resultsThere were 87 cases of pleural empyema caused by pneumonia due to common bacteria. Variables that differed significantly in univariate analysis between the surviving and non-surviving cases in patients' characteristics on admission were fistula (p value < 0.001, odds ratio 20.000, 95% confidence interval 3.478-115.022), positive pleural fluid culture (0.016, 6.591, 1.190-36.502), body mass index < 18.5 (0.001, 16.857, 1.915-148.349), performance status 0-1 (0.007, 11.778, 1.349-102.858), and hemoglobin (0.024, 1.768, 1.077-2.904). Multivariate analysis showed significant differences in the presence of fistula (p = 0.036, CI 1.174-125.825). The odds ratio was 12.154. The mortality rate was 3.8% for non-fistulous empyema and 44.4% for fistulous empyema. In 6 of 9 cases of fistulous empyema, the fistula could be closed.

conclusionFistula was a significant independent prognostic factor for pneumonia-associated pleural effusions and empyema caused by common bacteria.

Indexed as

Empyema, PleuralPleural EffusionPneumonia, BacterialAdultAgedFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesRisk AssessmentRisk FactorsTreatment OutcomeEmpyemaFistulaPleural effusionPrognostic factorSurgical cases

Identifiers

PMID37002472
OpenAlexW4362459864

What OpenQuestion holds

Textmetadata
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.