Evidence map›Paper›PMID 33268341›Full record

ReviewBMJ open respiratory research2020

The effect of tiotropium/olodaterol versus fluticasone propionate/salmeterol on left ventricular filling and lung hyperinflation in patients with COPD.

Felix Herth, Jens M Hohlfeld, Johannes Haas, Alberto de la Hoz, Xidong Jin, Karl-Friedrich Kreitner, Claus Vogelmeier, Jens Vogel-Claussen, Henrik Watz

Open access · goldAbstract readReview
In one paragraph

Review in BMJ open respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Pulmonary rehabilitation and physical interventions.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Observational
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

9 authors at 7 institutions in 2 countries.

Felix HerthDepartment of Pneumology and Critical Care Medicine, Thoraxklinik-Heidelberg GmbH, Translational Lung Research Center Heidelberg (TLRC), Heidelberg, Germany felix.herth@med.uni-heidelberg.de.
Jens M HohlfeldBiomedical Research in Endstage and Obstructive Lung Disease (BREATH), Fraunhofer Institute for Toxicology and Experimental Medicine ITEM, Hannover, Germany.
Johannes HaasCIMS Studienzentrum Bamberg GmbH, Bamberg, Germany.
Alberto de la HozTA CardioMetabolism Respiratory Medicine, Boehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Xidong JinBoehringer Ingelheim Pharmaceuticals Inc, Ridgefield, Connecticut, USA.
Karl-Friedrich KreitnerDepartment of Radiology, Johannes Gutenberg University, Mainz, Germany.
Claus VogelmeierDepartment of Medicine, Pulmonary and Critical Care Medicine, University Medical Center Giessen and Marburg, Marburg, Germany.
Jens Vogel-ClaussenDepartment of Diagnostic and Interventional Radiology, Hannover Medical School, Hannover, Germany.
Henrik WatzPulmonary Research Institute, LungenClinic Grosshansdorf GmbH, Airway Research Centre North (ARCN), Grosshansdorf, Germany.
Medizinische Hochschule Hannover · DEBoehringer Ingelheim (Germany) · DEBoehringer Ingelheim (United States) · USJohannes Gutenberg University Mainz · DELungenClinic Grosshansdorf · DEUniversitätsklinikum Gießen und Marburg · DEUniversity of Bamberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This exploratory, randomised, double-blind, double-dummy, multicentre, cross-over study explored the effect of 6 weeks of treatment with tiotropium/olodaterol (T/O) versus fluticasone propionate/salmeterol (F/S) on left ventricular filling in patients with chronic obstructive pulmonary disease with functional residual capacity (FRC) >120% predicted and postbronchodilator improvement of FRC ≥7.5%. Overall, 76 patients were randomised across nine sites. Treatment with T/O or F/S increased left ventricular end-diastolic volume index from baseline (adjusted mean change: T/O: 2.317 mL/m

Indexed as

Bronchodilator AgentsPulmonary Disease, Chronic ObstructiveBenzoxazinesCross-Over StudiesFluticasone-Salmeterol Drug CombinationHumansLungMulticenter Studies as TopicRandomized Controlled Trials as TopicTiotropium BromideBenzoxazinesBronchodilator AgentsFluticasone-Salmeterol Drug CombinationolodaterolTiotropium BromideCOPD pharmacologyinhaler devicesrespiratory measurement

Identifiers

PMID33268341
PMCPMC7713210
OpenAlexW3108686102

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.