Evidence map›Paper›PMID 32602039›Full record

ArticleDrugs & aging2020

Assessment of Poor Inhaler Technique in Older Patients with Asthma or COPD: A Predictive Tool for Clinical Risk and Inhaler Performance.

Tiago Maricoto, Duarte Santos, Catarina Carvalho, Inês Teles, Jaime Correia-de-Sousa, Luís Taborda-Barata

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Drugs & aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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 2 institutions in 1 country.

Tiago MaricotoAveiro-Aradas Family Health Unit, Aveiro Healthcare Centre, Aveiro, Portugal. tiago.maricoto@gmail.com.ORCID http://orcid.org/0000-0002-4201-9565
Duarte SantosAveiro-Aradas Family Health Unit, Aveiro Healthcare Centre, Aveiro, Portugal.
Catarina CarvalhoFlor de Sal Family Health Unit, Aveiro Healthcare Centre, Aveiro, Portugal.
Inês TelesFlor de Sal Family Health Unit, Aveiro Healthcare Centre, Aveiro, Portugal.
Jaime Correia-de-SousaLife and Health Sciences Research Institute (ICVS)/3B's-PT Government Associate Laboratory, University of Minho, Braga, Portugal.
Luís Taborda-BarataCICS-Health Sciences Research Centre, University of Beira Interior, Covilhã, Portugal.
University of Beira Interior · PTUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesOlder patients with asthma or chronic obstructive pulmonary disease (COPD) are particularly susceptible to inhaler technique errors and poor clinical outcomes. Several factors may influence their risk, but most studies are inconsistent and contradictory. We developed a tool for the major predictors of individual risk in these patients. DESIGN, SETTING AND

participantsIn this multicentre, cross-sectional study, several demographic, socioeconomic and clinical characteristics were collected as potential predictors. Clinical features and inhaler technique performance were the main outcomes. Linear and logistic regression models were set up to identify significant variables. Subgroup analysis was performed according to age, cognitive performance and different types of inhalers.

resultsWe included 130 participants, mean age of 74.4 (± 6.4) years. Mean years of device use were 5.8 (± 7.3). Inhaler errors affected 71.6% (95% CI 64-78.5) and critical mistakes 31.1% (95% CI 24-38.8). There were respiratory comorbidities in 82.3% of participants, and 56.2% had moderate to severe disease. A predictive score of misuse probability was developed for clinical practice, including points attributable to cognitive score, adherence and having received previous education on a placebo device. Other significant variables of individual risk were having respiratory allergies or comorbidities, smoking status, depression and educational level. Worse performance was detected in cognitively impaired patients older than 75 years who were using dry powder inhalers (DPI). Lung function was associated with smoking load, incorrect dose activation and absent end pause after inhalation.

conclusionsIndividual risk assessment in older individuals should focus on inhaler technique performance (mainly on dose activation and end pause) and adherence, smoking, respiratory comorbidities and cognitive impairment. Placebo device training provided by doctors seems to best suit these patients.

Indexed as

Dry Powder InhalersAdministration, InhalationAgedAged, 80 and overAsthmaCross-Sectional StudiesEquipment DesignEquipment FailureFemaleHumansLogistic ModelsMaleMiddle AgedPatient Education as TopicPulmonary Disease, Chronic ObstructiveRisk Assessment

Identifiers

PMID32602039
OpenAlexW3038764700

What OpenQuestion holds

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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.