Evidence map›Paper›PMID 29283405›Full record

ArticleDiseases (Basel, Switzerland)2017

The Impact of Bronchodilator Therapy on Systolic Heart Failure with Concomitant Mild to Moderate COPD.

Mahoto Kato, Kazuo Komamura, Masafumi Kitakaze, Atsushi Hirayama

Open access · goldAbstract read
In one paragraph

Article in Diseases (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Lung function and cardiovascular disease: A link.Trends in cardiovascular medicine · 2021
    Review
  3. Article
  4. Review
  5. 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

4 authors at 3 institutions in 1 country.

Mahoto KatoDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi Kamicho, Itabashi, Tokyo 173-8610, Japan. mahotok@gmail.com.
Kazuo KomamuraDivision of Medical Technology Faculty of Nutrition, Kobe Gakuin University, Kobe 651-2180, Japan. komamura@nutr.kobegakuin.ac.jp.
Masafumi KitakazeDepartment of Clinical Medicine and Development, and Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Centre, Osaka 565-0873, Japan. kitakaze@zf6.so-net.ne.jp.
Atsushi HirayamaDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Ohyaguchi Kamicho, Itabashi, Tokyo 173-8610, Japan. hirayama.atsushi@nihon-u.ac.jp.
Nihon University · JPKobe Gakuin University · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In older adults, chronic obstructive pulmonary disease (COPD) is commonly associated with heart failure with reduced ejection fraction (HFrEF), and the high prevalence of this combination suggests that customized treatment is highly necessary in patients with COPD and HFrEF. To investigate whether the treatment of COPD with tiotropium, an anticholinergic bronchodilator, reduces the severity of heart failure in patients with HFrEF complicated by mild to moderate COPD, forty consecutive participants were randomly divided into two groups and enrolled in a crossover design study. Group A inhaled 18 μg tiotropium daily for 28 days and underwent observation for another 28 days. Group B completed the 28-day observation period first and then received tiotropium inhalation therapy for 28 days. Pulmonary and cardiac functions were measured on days 1, 29, and 56. In both groups, 28 days of tiotropium inhalation therapy substantially improved the left ventricular ejection fraction (from 36.3 ± 2.4% to 41.8 ± 5.9%,

Indexed as

anticholinergic bronchodilatorchronic obstructive pulmonary diseaseheart failure with reduced ejection fractiontiotropium

Identifiers

PMID29283405
PMCPMC5871950
OpenAlexW2778898950

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.