Evidence map›Paper›PMID 24755090›Full record

ArticleBMC pulmonary medicine2014

Internet access and use by COPD patients in the National Emphysema/COPD Association Survey.

Carlos H Martinez, Beth L St Jean, Craig A Plauschinat, Barbara Rogers, Julen Beresford, Fernando J Martinez, Caroline R Richardson, Meilan K Han

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Digital exclusion in healthcare services: a scoping review.International journal for equity in health · 2026
    Review
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  6. Promoting Exercise Training Remotely.Life (Basel, Switzerland) · 2022
    Review
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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

8 authors at 3 institutions in 1 country.

Carlos H MartinezDivision of Pulmonary and Critical Care, University of Michigan Health System, 3916 Tubman Center, 1500 E, Medical Center Drive, Box 0360, Ann Arbor, USA. carlosma@med.umich.edu.
Beth L St Jean
Craig A Plauschinat
Barbara Rogers
Julen Beresford
Fernando J Martinez
Caroline R Richardson
Meilan K Han
Michigan Medicine · USNovartis (United States) · USUniversity of Maryland, College Park · US

Funding

PULMONARY CELLULAR AND MOLECULAR BIOLOGY TRAININGT32HL007749 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Robert Pickett Dickson · 1993 to 2026
$19.9M
NHLBI NIH HHS K23 HL093NHLBI NIH HHS T32 HL007749NHLBI NIH HHS T32 HL007749-20
6 · The paper itself

Abstract

backgroundTechnology offers opportunities to improve healthcare, but little is known about Internet use by COPD patients. We tested two hypotheses: Internet access is associated with socio-demographic disparities and frequency of use is related to perceived needs.

methodsWe analyzed data from a 2007-2008 national convenience sample survey of COPD patients to determine the relationship between Internet access and frequency of use with demographics, socio-economic status, COPD severity, and satisfaction with healthcare.

resultsAmong survey respondents (response rate 7.2%; n = 914, 59.1% women, mean age 71.2 years), 34.2% reported lack of Internet access, and an additional 49% had access but used the Internet less than weekly. Multivariate models showed association between lack of access and older age (OR 1.10, 95% CI 1.07, 1.13), lower income (income below $30,000 OR 2.47, 95% CI 1.63, 3.73), less education (high school highest attainment OR 2.30, 95% CI 1.54, 3.45), comorbid arthritis or mobility-related disease (OR 1.56, 95% CI 1.05, 2.34). More frequent use (at least weekly) was associated with younger age (OR 0.95, 95% CI 0.93, 0.98), absence of cardiovascular disease (OR 0.48, 95% CI 0.29, 0.78), but with perception of needs insufficiently met by the healthcare system, including diagnostic delay (OR 1.72, 95% CI 1.06, 2.78), feeling treated poorly (OR 2.46, 95% CI 1.15, 5.24), insufficient physician time (OR 2.29, 95% CI 1.02, 5.13), and feeling their physician did not listen (OR 3.14, 95% CI 1.42, 6.95).

conclusionsAn analysis of the characteristics associated with Internet access and use among COPD patients identified two different patient populations. Lack of Internet access was a marker of socioeconomic disparity and mobility-associated diseases, while frequent Internet use was associated with less somatic disease but dissatisfaction with care.

Indexed as

Information Seeking BehaviorPulmonary Disease, Chronic ObstructiveAgedFemaleHumansInternetMaleMiddle AgedMultivariate AnalysisSurveys and Questionnaires

Identifiers

PMID24755090
PMCPMC4021217
OpenAlexW1978793751

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.