Evidence map›Paper›PMID 33917386›Full record

ReviewJournal of clinical medicine2021

Real-World Outcomes of Ivacaftor Treatment in People with Cystic Fibrosis: A Systematic Review.

Jamie Duckers, Beth Lesher, Teja Thorat, Eleanor Lucas, Lisa J McGarry, Keval Chandarana, Fosca De Iorio

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Impact of lumacaftor/ivacaftor on nutrition and growth in modulator-naïve children over 24 weeks.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2024
    Article
  11. Article
  12. CFTR Modulators: From Mechanism to Targeted Therapeutics.Handbook of experimental pharmacology · 2024
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  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.

Jamie DuckersAll Wales Adult Cystic Fibrosis Centre, University Hospital Llandough, Cardiff CF64 2XX, UK.
Beth LesherPharmerit-An OPEN Health Company, 4350 East-West Highway, Suite 1100, Bethesda, MD 20814, USA.
Teja ThoratVertex Pharmaceuticals Incorporated, Boston, MA 02210, USA.
Eleanor LucasPharmerit-An OPEN Health Company, 4350 East-West Highway, Suite 1100, Bethesda, MD 20814, USA.
Lisa J McGarryVertex Pharmaceuticals Incorporated, Boston, MA 02210, USA.
Keval ChandaranaVertex Pharmaceuticals Incorporated, Boston, MA 02210, USA.
Fosca De IorioVertex Pharmaceuticals (Europe) Limited, London W2 6BD, UK.
Vertex Pharmaceuticals (United States) · USPharmerit (United States) · USUniversity Hospital Llandough · GBVertex Pharmaceuticals (United Kingdom) · GB

Funding

Vertex Pharmaceuticals Vertex Pharmaceuticals
6 · The paper itself

Abstract

Cystic fibrosis (CF) is a rare, progressive, multi-organ genetic disease. Ivacaftor, a small-molecule CF transmembrane conductance regulator modulator, was the first medication to treat the underlying cause of CF. Since its approval, real-world clinical experience on the use of ivacaftor has been documented in large registries and smaller studies. Here, we systematically review data from real-world observational studies of ivacaftor treatment in people with CF (pwCF). Searches of MEDLINE and Embase identified 368 publications reporting real-world studies that enrolled six or more pwCF treated with ivacaftor published between January 2012 and September 2019. Overall, 75 publications providing data from 57 unique studies met inclusion criteria and were reviewed. Studies reporting within-group change for pwCF treated with ivacaftor consistently showed improvements in lung function, nutritional parameters, and patient-reported respiratory and sino-nasal symptoms. Benefits were evident as early as 1 month following ivacaftor initiation and were sustained over long-term follow-up. Decreases in pulmonary exacerbations,

Indexed as

cystic fibrosiscystic fibrosis transmembrane conductance regulator (CFTR)ivacaftorreal-world evidencesystematic literature review

Identifiers

PMID33917386
PMCPMC8038673
OpenAlexW3151103866

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.