Evidence map›Paper›PMID 22438053›Full record

ArticleInternational journal of biometeorology2013

A respiratory alert model for the Shenandoah Valley, Virginia, USA.

David M Hondula, Robert E Davis, David B Knight, Luke J Sitka, Kyle Enfield, Stephen B Gawtry, Phillip J Stenger, Michael L Deaton, Caroline P Normile, Temple R Lee

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of biometeorology, 2013. 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
1.5field-weighted citation impact, top 20% 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, 21 citations in OpenAlex.

  1. Climate and sino-nasal symptoms.International journal of biometeorology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Past, present and future of the climate and human health commission.International journal of biometeorology · 2017
    Review
  7. Article
  8. Article
  9. The SSC: a decade of climate-health research and future directions.International journal of biometeorology · 2014
    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

10 authors at 2 institutions in 1 country.

David M HondulaDepartment of Environmental Sciences, University of Virginia, Charlottesville, VA 22904, USA. dmh4j@virginia.edu
Robert E Davis
David B Knight
Luke J Sitka
Kyle Enfield
Stephen B Gawtry
Phillip J Stenger
Michael L Deaton
Caroline P Normile
Temple R Lee
University of Virginia · USJames Madison University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory morbidity (particularly COPD and asthma) can be influenced by short-term weather fluctuations that affect air quality and lung function. We developed a model to evaluate meteorological conditions associated with respiratory hospital admissions in the Shenandoah Valley of Virginia, USA. We generated ensembles of classification trees based on six years of respiratory-related hospital admissions (64,620 cases) and a suite of 83 potential environmental predictor variables. As our goal was to identify short-term weather linkages to high admission periods, the dependent variable was formulated as a binary classification of five-day moving average respiratory admission departures from the seasonal mean value. Accounting for seasonality removed the long-term apparent inverse relationship between temperature and admissions. We generated eight total models specific to the northern and southern portions of the valley for each season. All eight models demonstrate predictive skill (mean odds ratio = 3.635) when evaluated using a randomization procedure. The predictor variables selected by the ensembling algorithm vary across models, and both meteorological and air quality variables are included. In general, the models indicate complex linkages between respiratory health and environmental conditions that may be difficult to identify using more traditional approaches.

Indexed as

Models, TheoreticalHospitalizationHumansRespiratory Tract DiseasesSeasonsVirginiaWeather

Identifiers

PMID22438053
OpenAlexW2051994983

What OpenQuestion holds

Textmetadata
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.