Evidence map›Paper›PMID 26669786›Full record

ArticleWorld journal of surgery2016

First Episode of Spontaneous Pneumothorax: CT-based Scoring to Select Patients for Early Surgery.

Florian Primavesi, Tarkan Jäger, Thomas Meissnitzer, Selina Buchner, Silvia Reich-Weinberger, Dietmar Öfner, Jörg Hutter, Manuela Aspalter

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in World journal of surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. New strategies in the management of pneumothorax.Breathe (Sheffield, England) · 2025
    Review
  7. Article
  8. Predicting recurrence in primary spontaneous pneumothorax: The role of the Haller index in emergency department patients.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2025
    Article
  9. CT features associated with contralateral recurrence of spontaneous pneumothorax.QJM : monthly journal of the Association of Physicians · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  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

8 authors at 2 institutions in 1 country.

Florian PrimavesiDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria. f.primavesi@salk.at.
Tarkan JägerDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Thomas MeissnitzerDepartment of Radiology, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Selina BuchnerDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Silvia Reich-WeinbergerDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Dietmar ÖfnerDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Jörg HutterDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Manuela AspalterDepartment of Surgery, Paracelsus Medical University, Müllner-Hauptstrasse 48, 5020, Salzburg, Austria.
Paracelsus Medical University · ATInnsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough recurrence of primary spontaneous pneumothorax (PSP) is frequent, guidelines do not routinely recommend surgery after first presentation. A CT-based lung dystrophy severity score (DSS) has recently been proposed to predict recurrence following conservative therapy. This study compares the DSS in surgically and conservatively treated patients.

methodsThis is a retrospective analysis of first episode PSP patients, comparing video-assisted thoracic surgery (VATS; group A) to conservative treatment with or without chest drainage (group B). CT scans were reviewed for blebs or bullae, and patients were assigned DSS values and stratified into risk groups (low and high-grade). Primary end point was ipsilateral or contralateral recurrence.

resultsFifty-six patients were included, 33 received VATS and 23 conservative treatment. In total, 37.5 % experienced recurrence, with a 5-year estimated recurrence rate of 40.7 % (group A: 13.3 %; group B: 73.9 %; p < 0.001). In group B, detection of any dystrophic lesions resulted in significantly higher 5-year recurrence rates (86.7 vs. 50.0 %; p = 0.03), there was no significant difference in group A (17.7 vs. 7.7 %; p = 0.50). Greater DSS values correlated with higher 5-year recurrence rates in group B (p = 0.02), but not in group A (p = 0.90). Comparing low- and high-grade patients in group B resulted in a significant 5-year recurrence rate of 53.8 versus 100 % (p = 0.023).

conclusionsThe DSS is useful to indicate VATS after the first episode. For routine application, assigning patients to low- and high-grade groups seems most practical. We recommend CT-evaluation for every PSP patient and early surgery for those with lesions exceeding one bleb. After VATS, the preoperative DSS is not beneficial in predicting recurrence.

Indexed as

Multidetector Computed TomographyPatient SelectionSeverity of Illness IndexAdultAgedClinical Decision-MakingConservative TreatmentFemaleHumansMaleMiddle AgedPneumothoraxRecurrenceRetrospective StudiesThoracic Surgery, Video-Assisted

Identifiers

PMID26669786
OpenAlexW2214946133

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.