Evidence map›Paper›PMID 32982204›Full record

Trial reportInternational journal of chronic obstructive pulmonary disease2020

First-Line Treatment with Tiotropium/Olodaterol Improves Physical Activity in Patients with Treatment-Naïve Chronic Obstructive Pulmonary Disease.

Koichiro Takahashi, Masaru Uchida, Go Kato, Ayako Takamori, Takashi Kinoshita, Makoto Yoshida, Ryo Tajiri, Keisuke Kojima, Hiroshi Inoue, Hiromi Kobayashi and 9 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal of chronic obstructive pulmonary disease, 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
1.4field-weighted citation impact, top 15% 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, 15 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Future concepts in bronchodilation for COPD: dual-European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  9. Long-acting muscarinic antagonist and long-acting βTherapeutic advances in respiratory disease
    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

19 authors at 8 institutions in 1 country.

Koichiro TakahashiDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.ORCID 0000-0003-0461-5072
Masaru UchidaDivision of Internal Medicine, Japan Community Health Care Organization Saga Central Hospital, Saga, Japan.ORCID 0000-0002-2474-5619
Go KatoDivision of Respiratory Medicine, Saga Prefectural Medical Center Koseikan, Saga, Japan.
Ayako TakamoriClinical Research Center, Saga University Hospital, Faculty of Medicine, Saga University, Saga, Japan.
Takashi KinoshitaDivision of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Makoto YoshidaDivision of Respiratory Medicine, National Hospital Organization Fukuoka Hospital, Fukuoka, Japan.
Ryo TajiriClinical Research Center, Saga University Hospital, Faculty of Medicine, Saga University, Saga, Japan.
Keisuke KojimaDivision of Internal Medicine, Imari Arita Kyouritsu Hospital, Saga, Japan.
Hiroshi InoueDivision of Internal Medicine, Karatsu Red Cross Hospital, Saga, Japan.
Hiromi KobayashiDivision of Respiratory Medicine, National Hospital Organization East Saga Hospital, Saga, Japan.
Hironori SadamatsuDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Hiroki TashiroDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Masahide TanakaDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Shinichiro HayashiDivision of Internal Medicine, Kouhoukai Takagi Hospital, Fukuoka, Japan.ORCID 0000-0003-4314-8526
Atsushi KawaguchiClinical Research Center, Saga University Hospital, Faculty of Medicine, Saga University, Saga, Japan.
Shinya KimuraDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Naoko Sueoka-AraganeDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Tomotaka KawayamaDivision of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.ORCID 0000-0002-9537-4229
Saga-naïve COPD Physical Activity Evaluation (SCOPE) Study Investigator Group
Saga University · JPKurume University · JPFukuoka Hospital · JPImari Arita Kyoritsu Hospital · JPNational Sagamihara Hospital · JPSaga-Ken Medical Centre Koseikan · JPShirasagi Hospital · JPTakamatsu Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Comparative effects on physical activity of mono and dual bronchodilators remain unclear in patients with treatment-naïve chronic obstructive pulmonary disease (COPD). We sought to compare the changes in physical activity before and after tiotropium and tiotropium/olodaterol treatment in treatment-naïve COPD patients. Methods: A prospective, multicenter, randomized, open-labeled, and parallel interventional study was conducted. Eighty Japanese patients with treatment-naïve COPD were randomized to receive either tiotropium or tiotropium/olodaterol treatment for 12 weeks. Spirometry and dyspnea index were assessed, and COPD assessment test (CAT) and the 6-minute walk distance (6MWD) were conducted before and after treatment. Evaluation of physical activity was assessed by a triaxle accelerometer over a 2-week period before and after treatment. Results: There were no differences in the mean age (69.8 vs 70.4 years), body mass index (BMI) (22.5 vs 22.6 kg/m Conclusion: This is the first study to report the impact of dual bronchodilator on physical activity in treatment-naïve COPD patients of Japanese with low BMI.

Indexed as

Adrenergic beta-2 Receptor AgonistsBenzoxazinesPulmonary Disease, Chronic ObstructiveTiotropium BromideAgedBronchodilator AgentsDouble-Blind MethodDrug CombinationsExerciseFemaleForced Expiratory VolumeHumansLungMaleMiddle AgedProspective StudiesAdrenergic beta-2 Receptor AgonistsBenzoxazinesBronchodilator AgentsDrug CombinationsolodaterolTiotropium Bromidechronic obstructive pulmonary diseaselong-acting beta 2 agonistlong-acting muscarinic antagonistphysical activity

Identifiers

PMID32982204
PMCPMC7501469
OpenAlexW3086540985

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.