Evidence map›Paper›PMID 25524051›Full record

ArticleInfluenza and other respiratory viruses2015

Contribution of influenza to acute exacerbations of chronic obstructive pulmonary disease in Kashmir, India, 2010-2012.

Parvaiz A Koul, Umar H Khan, Romana Asad, Rubaya Yousuf, Shobha Broor, Renu B Lal, Fatimah S Dawood

Open access · goldAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 27% 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, 13 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

7 authors at 3 institutions in 2 countries.

Parvaiz A KoulDepartment of Internal & Pulmonary Medicine, Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India.
Umar H Khan
Romana Asad
Rubaya Yousuf
Shobha Broor
Renu B Lal
Fatimah S Dawood
Sher-i-Kashmir Institute of Medical Sciences · INCenters for Disease Control and Prevention · USAll India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We estimate the contribution of influenza to hospitalizations for acute exacerbations of chronic obstructive pulmonary disease (AECOPD) in Kashmir, India. Prospective surveillance for influenza among patients hospitalized with AECOPD was conducted at a tertiary care hospital. Patients had clinical data collected and nasal/throat swabs tested for influenza viruses. Outcomes among patients with and without influenza were compared with logistic regression adjusting for age and underlying conditions. During October 2010-September 2012, 498 patients hospitalized with AECOPD were enrolled, of whom 40 (8%) had received influenza vaccine. Forty (8%) had influenza; influenza virus detection peaked in winter (January-March). Patients with influenza were more likely to die during hospitalization (adjusted OR 3.4, CI 1.0-11.4) than those without.

Indexed as

AdultAgedChild, PreschoolDisease ProgressionFemaleHospitalizationHumansIndiaInfluenza A virusInfluenza B virusInfluenza, HumanInfluenza VaccinesMaleMiddle AgedProspective StudiesPulmonary Disease, Chronic ObstructiveInfluenza Vaccineschronic obstructiveChronic obstructive lung diseasehospitalizationinfluenza virusespulmonary disease

Identifiers

PMID25524051
PMCPMC4280817
OpenAlexW1984402900

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.