Evidence map›Paper›PMID 31323209›Full record

ArticleThe Annals of thoracic surgery2019

A Prolonged Air Leak Score for Lung Cancer Resection: An Analysis of The Society of Thoracic Surgeons General Thoracic Surgery Database.

Christopher W Seder, Sanjib Basu, Timothy Ramsay, Gaetano Rocco, Shanda Blackmon, Michael J Liptay, Sebastien Gilbert

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The Annals of thoracic surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04954625 (Prolonged Air Leak), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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.

NCT04954625 naenrolling by invitationnot on this mapstarted 2021, after this paper: background citation

Prolonged Air Leak (PAL) Autologous Blood Patch Intervention Trial

TypeinterventionalSponsorRush University Medical CenterRan2021 to 2026Enrolled60ConditionsLung CancerArmsAutologous Blood Patch, Standard of Care (per Physician)
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Neoveil versus TachoSil in the treatment of pulmonary air leak following open lung surgery: a prospective randomized trial.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2022
    Trial
  4. Trial
  5. Article
  6. Article
  7. Endoluminal approaches to postoperative air leaks.Journal of thoracic disease · 2026
    Review
  8. Article
  9. Article
  10. RoboticJournal of thoracic disease · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. 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 at 4 institutions in 2 countries.

Christopher W SederDepartment of Cardiovascular and Thoracic Surgery, Rush University Medical Center, Chicago, Illinois. Electronic address: christopher_w_seder@rush.edu.
Sanjib BasuDepartment of Internal Medicine, Rush University Medical Center, Chicago, Illinois.
Timothy RamsayOttawa Health Research Institute, University of Ottawa, Ottawa, Ontario, Canada.
Gaetano RoccoMemorial Sloan Kettering Cancer Center, New York, New York.
Shanda BlackmonDivision of Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, Minnesota.
Michael J LiptayDepartment of Cardiovascular and Thoracic Surgery, Rush University Medical Center, Chicago, Illinois.
Sebastien GilbertDivision of Thoracic Surgery, Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada.
Rush University Medical Center · USUniversity of Ottawa · CAMayo Clinic · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundThe objective of this study was to create a simple preoperative tool to assess the risk of prolonged air leak (PAL) using The Society of Thoracic Surgeons General Thoracic Surgery Database (STS GTSD).

methodsThe STS GTSD was queried for patients who underwent elective lung cancer resection between 2009 and 2016. Exclusion criteria included pneumonectomy, sleeve lobectomy, chest wall resection, bilateral procedures, and patients with incomplete data sets. The primary outcome was PAL exceeding 5 days. Multivariable logistic regression was used to identify risk factors for a PAL. Model coefficients were used to generate a PAL score (PALS). The approach was cross-validated in 100 replications of a training set consisting of two-thirds of the cohort that was randomly selected and a validation set of remaining patients.

resultsA total of 52,198 patients from the STS GTSD met inclusion criteria, with an overall rate of PAL of 10.4% (n = 5453). Final variables incorporated into the PALS included body mass index of 25 kg/m

conclusionsThe PALS is a simple preoperative clinical tool that can reliably risk-stratify patients for PAL who are undergoing lung cancer resection.

Indexed as

GasesPneumonectomyAgedDatabases, FactualFemaleHumansLung NeoplasmsMalePostoperative ComplicationsRisk AssessmentRisk FactorsSocieties, MedicalThoracic SurgeryTime FactorsGases

Identifiers

PMID31323209
PMCPMC8693718
OpenAlexW2962427852

What OpenQuestion holds

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Registered trials

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.