Evidence map›Paper›PMID 36258063›Full record

ArticleGeneral thoracic and cardiovascular surgery2023

A retrospective multi-institutional survey of characteristics of surgically treated spontaneous hemopneumothorax patients.

Hitoshi Igai, Noriyoshi Sawabata, Toshiro Obuchi, Noriyuki Matsutani, Mitsutaka Kadokura

Abstract readMulticenter Study
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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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 5 institutions in 1 country.

Hitoshi IgaiDepartment of General Thoracic Surgery, Japanese Red Cross Maebashi Hospital, Maebashi, Gunma, Japan. hitoshiigai@gmail.com.ORCID http://orcid.org/0000-0002-5916-8209
Noriyoshi SawabataDepartment of Thoracic and Cardio-Vascular Surgery, Nara Medical University School of Medicine, Kashihara, Nara, Japan.
Toshiro ObuchiDepartment of Thoracic Surgery, St. Mary's Hospital, Kurume, Fukuoka, Japan.
Noriyuki MatsutaniDepartment of Surgery, Teikyo University Hospital, Mizonokuchi, Kawasaki, Kanagawa, Japan.
Mitsutaka KadokuraShowa University Northern Yokohama Hospital, Yokohama, Kanagawa, Japan.
Maebashi Red Cross Hospital · JPNara Medical University · JPShowa University Northern Yokohama Hospital · JPSt Mary's Hospital · JPTeikyo University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe Japan Society for Pneumothorax and Cystic Lung Disease conducted a nationwide retrospective survey to identify correlations between the timing of surgical intervention and the incidence of transfusion, and to examine the factors contributing to the need for transfusion among clinical features in surgically treated spontaneous hemopneumothorax (SHP) patients.

methodsWe analyzed the characteristics and perioperative results of patients with SHP who underwent thoracoscopy or thoracotomy between April 2009 and March 2019.

resultsFrom 17 institutions, 171 cases were enrolled in this study. Receiver-operating characteristic curve analyses for the incidence of transfusion and waiting time before the operation revealed an area under the curve of 0.54 (95% confidence interval [CI] 0.44-0.64). Therefore, we did not compare the clinical features using a cutoff value of waiting time before the operation. More than 80% of the patients underwent surgical treatment within 24 h from admission. Multivariate analysis revealed that the total volume of hemorrhage was the only significant factor contributing to the incidence of transfusion (p = 0.00011, odds ratio: 0.03, 95% CI 0.0051-0.18). Moreover, multivariate analyses revealed that the waiting time before the operation was a contributing factor for prolonged total hospitalization (p < 0.0001, estimated regression coefficient: 0.036, 95% CI 0.027-0.045).

conclusionIn SHP patients, a reduction in the waiting time before the operation significantly contributed to not the avoidance of transfusion but a reduction in total hospitalization time. In addition, transfusion was performed depending on the volume of blood loss.

Indexed as

HemopneumothoraxPneumothoraxHemorrhageHumansRetrospective StudiesThoracic Surgery, Video-AssistedThoracotomyMulti-institutional surveySpontaneous hemopneumothoraxSurgery

Identifiers

PMID36258063
OpenAlexW4306725896

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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.