Evidence map›Paper›PMID 21600034›Full record

ArticleRespiratory research2011

Is sirolimus a therapeutic option for patients with progressive pulmonary lymphangioleiomyomatosis?

Claus Neurohr, Anna L Hoffmann, Patrick Huppmann, Vivian A Herrera, Franziska Ihle, Stefan Leuschner, Werner von Wulffen, Tobias Meis, Carlos Baezner, Hanno Leuchte and 3 more

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. The effect of mTOR inhibitors on respiratory infections in lymphangioleiomyomatosis.European respiratory review : an official journal of the European Respiratory Society · 2017
    Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Review
  10. Diffuse Cystic Lung Disease. Part I.American journal of respiratory and critical care medicine · 2015
    Review
  11. Management of lymphangioleiomyomatosis.F1000prime reports · 2014
    Review
  12. Review
  13. Lymphangioleiomyomatosis: current and future.Journal of thoracic disease · 2013
    Article
  14. Article
  15. Optimizing treatments for lymphangioleiomyomatosis.Expert review of respiratory medicine · 2012
    Review
  16. Use of sirolimus in the treatment of lymphangioleiomyomatosis: favorable responses in patients with different extrapulmonary manifestations.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia
    Article
  17. 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

13 authors at 1 institution in 1 country.

Claus NeurohrDepartment of Int, Medicine I, Division of Pulmonary Diseases, Klinikum Grosshadern, Ludwig-Maximilians University, Comprehensive Pneumology Center, Marchioninistrasse 15, 81377 Munich, Germany. claus.neurohr@med.uni-muenchen.de
Anna L Hoffmann
Patrick Huppmann
Vivian A Herrera
Franziska Ihle
Stefan Leuschner
Werner von Wulffen
Tobias Meis
Carlos Baezner
Hanno Leuchte
Rainer Baumgartner
Gregor Zimmermann
Juergen Behr
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLymphangioleiomyomatosis (LAM) is a rare lung disease characterised by progressive airflow obstruction. No effective medical treatment is available but therapy with sirolimus has shown some promise. The aim of this observational study was to evaluate sirolimus in progressive LAM.

methodsSirolimus (trough level 5 - 10 ng/ml) was administered to ten female patients (42.4 ± 11.9 years) with documented progression. Serial pulmonary function tests and six-minute-walk-distance (6-MWD) assessments were performed.

resultsThe mean loss of FEV1 was -2.30 ± 0.52 ml/day before therapy and a significant mean gain of FEV1 of 1.19 ± 0.26 ml/day was detected during treatment (p = 0.001). Mean FEV1 and FVC at baseline were 1.12 ± 0.15 l (36.1 ± 4.5%pred.) and 2.47 ± 0.25 l (69.2 ± 6.5%pred.), respectively. At three and six months during follow-up a significant increase of FEV1 and FVC was demonstrated (3 months ΔFEV1: 220 ± 82 ml, p = 0.024; 6 months ΔFEV1: 345 ± 58 ml, p = 0.001); (3 months ΔFVC: 360 ± 141 ml, p = 0.031; 6 months ΔFVC: 488 ± 138 ml, p = 0.006). Sirolimus was discontinued in 3 patients because of serious recurrent lower respiratory tract infection or sirolimus-induced pneumonitis. No deaths and no pneumothoraces occurred during therapy.

conclusionsOur data suggest that sirolimus might be considered as a therapeutic option in rapidly declining LAM patients. However, sirolimus administration may be associated with severe respiratory adverse events requiring treatment cessation in some patients. Moreover, discontinuation of sirolimus is mandatory prior to lung transplantation.

Indexed as

AdultDisease ProgressionExercise TestFemaleForced Expiratory VolumeGermanyHumansLungLung NeoplasmsLymphangioleiomyomatosisMiddle AgedPneumoniaRecovery of FunctionRespiratory Function TestsRespiratory System AgentsRespiratory Tract InfectionsRespiratory System AgentsSirolimus

Identifiers

PMID21600034
PMCPMC3116484
OpenAlexW2118441324

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.