Evidence map›Paper›PMID 32040606›Full record

ArticleWorld journal of surgery2020

Severity of Pectus Excavatum is a Risk Factor for Primary Spontaneous Pneumothorax.

Hsu-Kai Huang, Yi-Jhih Huang, Kuan-Hsun Lin, Ying-Yi Chen, Kai-Hsiung Ko, Hung Chang, Shih-Chun Lee, Tsai-Wang Huang

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Postoperative pneumothorax occurrence in patients with Marfan syndrome.General thoracic and cardiovascular surgery · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

8 authors at 1 institution in 1 country.

Hsu-Kai HuangDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.ORCID 0000-0002-4358-4822
Yi-Jhih HuangDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.
Kuan-Hsun LinDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.
Ying-Yi ChenDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.
Kai-Hsiung KoDepartment of Radiology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Hung ChangDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.
Shih-Chun LeeDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan.
Tsai-Wang HuangDivision of Thoracic Surgery, Tri-Service General Hospital, National Defense Medical Center, No. 325, Section 2, Cheng-Kung Road, Neihu District, Taipei, 11490, Taiwan. chi-wang@yahoo.com.tw.
Tri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveThis study aimed to investigate the relationship between bleb formation, primary spontaneous pneumothorax (PSP) and pectus excavatum (PE).

methodsFrom July 2005 to December 2016, the records of 514 patients with PE who underwent the Nuss procedure were obtained from a prospectively collected database and reviewed. Clinical features, images and treatments were analyzed retrospectively.

resultsThe incidence rate of bleb formation was 26.5% in PE patients. The bleb group had a greater body height (174.4 cm vs. 170.4 cm, p < 0.001), a higher Haller index (HI; 4.2 vs. 3.43, p < 0.001) and a higher risk of developing PSP than the non-bleb group (risk ratio 9.8, p = 0.002). HI values larger than 3.615 had good discriminatory power for predicting bleb formation in patients with PE. With each increase in the HI, PE patients had a 2.2-fold greater odds ratio of bleb formation (odds ratio 2.221, CI 1.481-3.330, p < 0.001).

conclusionWe discovered that a high percentage of PE patients have bleb formation and a higher risk of PSP, especially those with an HI >3.615. High-resolution computed tomography of the chest may be useful for evaluating both the HI and the presence of blebs in the lungs before performing a corrective surgical procedure.

Indexed as

Severity of Illness IndexAdolescentAdultBody HeightFemaleFunnel ChestHumansMalePneumothoraxRetrospective StudiesRisk FactorsTomography, X-Ray ComputedYoung Adult

Identifiers

PMID32040606
OpenAlexW3006621512

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.