Evidence map›Paper›PMID 33826650›Full record

Observational studyPloS one2021

The influence of the native lung on early outcomes and survival after single lung transplantation.

Francisco Javier Gonzalez, Enriqueta Alvarez, Paula Moreno, David Poveda, Eloisa Ruiz, Alba Maria Fernandez, Angel Salvatierra, Antonio Alvarez

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Lung transplantation for interstitial lung disease.Breathe (Sheffield, England) · 2025
    Review
  3. Lung re-transplantation for recipients with cystic fibrosis: Procedure choice and other considerations.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Lung transplantation for COPD/pulmonary emphysema.European respiratory review : an official journal of the European Respiratory Society · 2023
    Article
  10. Review
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.

Francisco Javier GonzalezThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
Enriqueta AlvarezThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
Paula MorenoThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
David PovedaThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
Eloisa RuizThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.ORCID 0000-0003-4027-5941
Alba Maria FernandezThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
Angel SalvatierraThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.
Antonio AlvarezThoracic Surgery and Lung Transplantation Unit, University Hospital Reina Sofia, Cordoba, Spain.ORCID 0000-0003-1531-9543
Hospital Universitario Reina Sofía · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether problems arising in the native lung may influence the short-term outcomes and survival after single lung transplantation (SLT), and therefore should be taken into consideration when selecting the transplant procedure. PATIENTS AND

methodsRetrospective review of 258 lung transplants performed between June 2012 and June 2019. Among them, 161 SLT were selected for the analysis. Complications in the native lung were recorded and distributed into two groups: early and late complications (within 30 days or after 30 days post-transplant). Donor and recipient preoperative factors, 30-day mortality and survival were analysed and compared between groups by univariable and multivariable analyses, and adjusting for transplant indication.

resultsThere were 161 patients (126M/35F; 57±7 years) transplanted for emphysema (COPD) (n = 72), pulmonary fibrosis (IPF) (n = 77), or other indications (n = 12). Forty-nine patients (30%) presented complications in the native lung. Thirty-day mortality did not differ between patients with or without early complications (6% vs. 12% respectively; p = 0.56). Twelve patients died due to a native lung complication (7.4% of patients; 24% of all deaths). Survival (1,3,5 years) without vs. with late complications: COPD (89%, 86%, 80% vs. 86%, 71%, 51%; p = 0.04); IPF (83%, 77%, 72% vs. 93%, 68%, 58%; p = 0.65). Among 30-day survivors: COPD (94%, 91%, 84% vs. 86%, 71%, 51%; p = 0.01); IPF (93%, 86%, 81% vs. 93%, 68%, 58%; p = 0.19). Native lung complications were associated to longer ICU stay (10±17 vs. 33±96 days; p<0.001), longer postoperative intubation (41±85 vs. 99±318 hours; p = 0.006), and longer hospital stay (30±24 vs. 45±34 days; p = 0.03). The presence of late native lung problems predicted survival in COPD patients (OR: 2.55; p = 0.07).

conclusionThe native lung is a source of morbidity in the short-term and mortality in the long-term after lung transplantation. This should be taken into consideration when choosing the transplant procedure, especially in COPD patients.

Indexed as

AdultAgedCase-Control StudiesFemaleGraft SurvivalHumansLungLung TransplantationMaleMiddle AgedPulmonary EmphysemaPulmonary FibrosisRetrospective StudiesTissue Donors

Identifiers

PMID33826650
PMCPMC8026083
OpenAlexW3148435789

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.