Evidence map›Paper›PMID 31089446›Full record

ArticleThe Korean journal of thoracic and cardiovascular surgery2019

Do Blebs or Bullae on High-Resolution Computed Tomography Predict Ipsilateral Recurrence in Young Patients at the First Episode of Primary Spontaneous Pneumothorax?

Sungjoon Park, Hyo Jun Jang, Ju Hoon Song, So Young Bae, Hyuck Kim, Seung Hyuk Nam, Jun Ho Lee

Abstract read
In one paragraph

Article in The Korean journal of thoracic and cardiovascular surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. CT features associated with contralateral recurrence of spontaneous pneumothorax.QJM : monthly journal of the Association of Physicians · 2024
    Article
  6. An evidence-based review of primary spontaneous pneumothorax in the adolescent population.Journal of the American College of Emergency Physicians open · 2021
    Review
  7. Is conventional management of primary spontaneous pneumothorax appropriate?General thoracic and cardiovascular surgery · 2021
    Article
  8. Article
  9. Article
  10. 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

7 authors.

Sungjoon ParkDepartment of Thoracic and Cardiovascular Surgery, Inje University Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0491-4585
Hyo Jun JangDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-8414-6274
Ju Hoon SongDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-8813-8976
So Young BaeDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-3438-4973
Hyuck KimDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-6866-0142
Seung Hyuk NamDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Guri Hospital, Guri, Korea.ORCID https://orcid.org/0000-0002-1557-6753
Jun Ho LeeDepartment of Thoracic and Cardiovascular Surgery, Hanyang University Seoul Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-8237-2542

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between the size of bullae and pneumothorax recurrence is controversial. The aim of this study was to retrospectively evaluate the role of blebs or bullae in predicting ipsilateral recurrence in young patients experiencing their first episode of primary spontaneous pneumothorax (PSP) who underwent conservative treatment.

methodsA total of 299 cases of first-episode PSP were analyzed. The status of blebs or bullae was reviewed on high-resolution computed tomography (HRCT). The dystrophic severity score (DSS; range, 0 to 6 points) was calculated based on HRCT.

resultsThe 5-year recurrence rate was 38.2%. In univariate analysis, age (<20 years), body mass index (<20 kg/m

conclusionThe presence, number, and size of blebs or bullae did not affect ipsilateral recurrence. DSS failed to show a positive correlation between severity and recurrence. The decision to perform surgery in patients experiencing their first episode of PSP should not be determined by the severity of blebs and bullae.

Indexed as

BullaeComputed tomographyPneumothoraxRecurrence

Identifiers

PMID31089446
PMCPMC6493259

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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.