Evidence map›Paper›PMID 27536091›Full record

Trial reportInternational journal of chronic obstructive pulmonary disease2016

Low cost biological lung volume reduction therapy for advanced emphysema.

Mostafa Bakeer, Taha Taha Abdelgawad, Raed El-Metwaly, Ahmed El-Morsi, Mohammad Khairy El-Badrawy, Solafa El-Sharawy

Registry-linked trialOpen access · goldAbstract readClinical TrialComparative Study
In one paragraph

Trial report in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03010449 (A Single Arm Pilot Study of Lung Volume Reduction in Severe Emphysema Using Bronchoscopic Autologous Blood Instillation in Combination With Intra-bronchial Valves), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 27% 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.

NCT03010449 naunknown statusnot on this mapstarted 2017, after this paper: background citation

A Single Arm Pilot Study of Lung Volume Reduction in Severe Emphysema Using Bronchoscopic Autologous Blood Instillation in Combination With Intra-bronchial Valves

TypeinterventionalSponsorRoyal Brompton & Harefield NHS Foundation TrustRan2017 to 2020Enrolled20ConditionsChronic Obstructive Pulmonary Disease, EmphysemaArmsIntra-bronchial valve and blood
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 4 citations in OpenAlex.

  1. Low cost biological lung volume reduction therapy for advanced emphysema.International journal of chronic obstructive pulmonary disease · 2016
    Trial
  2. Article
  3. Review
  4. Crosslink bio-adhesives for bronchoscopic lung volume reduction: current status and future direction.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Bronchoscopic interventions for emphysema: Current status.Lung India : official organ of Indian Chest Society
    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

6 authors at 1 institution in 1 country.

Mostafa BakeerChest Medicine Department.
Taha Taha AbdelgawadChest Medicine Department.
Raed El-MetwalyChest Medicine Department.
Ahmed El-MorsiChest Medicine Department.
Mohammad Khairy El-BadrawyChest Medicine Department.
Solafa El-SharawyClinical Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Mansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchoscopic lung volume reduction (BLVR), using biological agents, is one of the new alternatives to lung volume reduction surgery.

objectivesTo evaluate efficacy and safety of biological BLVR using low cost agents including autologous blood and fibrin glue.

methodsEnrolled patients were divided into two groups: group A (seven patients) in which autologous blood was used and group B (eight patients) in which fibrin glue was used. The agents were injected through a triple lumen balloon catheter via fiberoptic bronchoscope. Changes in high resolution computerized tomography (HRCT) volumetry, pulmonary function tests, symptoms, and exercise capacity were evaluated at 12 weeks postprocedure as well as for complications.

resultsIn group A, at 12 weeks postprocedure, there was significant improvement in the mean value of HRCT volumetry and residual volume/total lung capacity (% predicted) (P-value: <0.001 and 0.038, respectively). In group B, there was significant improvement in the mean value of HRCT volumetry and (residual volume/total lung capacity % predicted) (P-value: 0.005 and 0.004, respectively). All patients tolerated the procedure with no mortality.

conclusionBLVR using autologous blood and locally prepared fibrin glue is a promising method for therapy of advanced emphysema in term of efficacy, safety as well as cost effectiveness.

Indexed as

BloodAdultAgedAirway RemodelingBiological TherapyBronchoscopyCone-Beam Computed TomographyEgyptExercise TestExercise ToleranceFibrin Tissue AdhesiveForced Expiratory VolumeHumansLungLung Volume MeasurementsMaleFibrin Tissue AdhesiveBLVRbronchoscopyCOPDinterventional pulmonology

Identifiers

PMID27536091
PMCPMC4976808
OpenAlexW1949288797

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.