Evidence map›Paper›PMID 29785101›Full record

Trial reportInternational journal of chronic obstructive pulmonary disease2018

Exacerbation recovery patterns in newly diagnosed or maintenance treatment-naïve patients with COPD: secondary analyses of TICARI 1 trial data.

David M Mannino, Emmanuelle M Clerisme-Beaty, Joanne Franceschina, Naitee Ting, Nancy K Leidy

Open access · goldAbstract readClinical Trial, Phase IVMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal of chronic obstructive pulmonary disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 93% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 1 country.

David M ManninoDepartment of Preventive Medicine and Environmental Health, University of Kentucky College of Public Health, Lexington, KY, USA.
Emmanuelle M Clerisme-BeatyBoehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA.
Joanne FranceschinaBoehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA.
Naitee TingBoehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA.
Nancy K LeidyEvidera, Bethesda, MD, USA.
Boehringer Ingelheim (United States) · USUniversity of Kentucky · USIthaka Harbors · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Little is known about the recovery patterns from acute exacerbations of chronic obstructive pulmonary disease (AECOPD) in newly diagnosed or maintenance treatment-naïve patients with COPD. This study describes the course of AECOPD in these patients at the time of treatment for the symptoms of acute respiratory tract infection (RTI). Methods: This study was a secondary analysis of data from a 12-week, randomized clinical trial (TICARI 1) testing the efficacy and safety of once-daily tiotropium 18 µg maintenance therapy versus placebo in newly diagnosed or maintenance treatment-naïve COPD patients with acute RTI symptoms for ≤7 days. Patients received standard care for AECOPD and RTI. Due to under-recruitment, the trial ended early and hence was underpowered to detect treatment differences. Data were pooled and exacerbation recovery patterns examined by using the EXAcerbation of Chronic Pulmonary Disease Tool (EXACT), forced expiratory volume in 1 second, rescue medication use, COPD Assessment Test™, Functional Assessment of Chronic Illness Therapy-Short Form, and Work Productivity and Activity Impairment Questionnaire: Respiratory Symptoms. Results: Of 140 patients, 73.6% had a prior COPD diagnosis without maintenance therapy; 80.0% had moderate-to-severe airflow obstruction. In addition to study drug, 40.0% were prescribed pharmacologic therapy (corticosteroids [34.3%], antibiotics [16.4%], and short-acting β Conclusion: A substantial portion of newly diagnosed or maintenance treatment-naïve patients with COPD experience relapse or persistent symptoms following a clinic visit for AECOPD with symptoms of RTI. Whether initiating maintenance therapy could improve outcomes and reduce exacerbation risk requires further study.

Indexed as

Administration, InhalationAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsAdultAgedAged, 80 and overAnti-Bacterial AgentsBronchodilator AgentsDisease ProgressionDouble-Blind MethodDrug Administration ScheduleDrug Therapy, CombinationEarly Termination of Clinical TrialsFemaleForced Expiratory VolumeHumansAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsAnti-Bacterial AgentsBronchodilator AgentsMuscarinic AntagonistsTiotropium Bromideacute exacerbation of chronic obstructive pulmonary diseaseacute respiratory tract infection symptomsAECOPDCOPD Assessment Test™EXACTmaintenance therapypulmonary functiontiotropium

Identifiers

PMID29785101
PMCPMC5953315
OpenAlexW2800397392

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.