Evidence map›Paper›PMID 25344902›Full record

ArticleInternational journal of biometeorology2015

Effects of weather conditions on emergency ambulance calls for acute coronary syndromes.

Jone Vencloviene, Ruta Babarskiene, Paulius Dobozinskas, Viktorija Siurkaite

Abstract read
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Article in International journal of biometeorology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Geomagnetic storm under laboratory conditions: randomized experiment.International journal of biometeorology · 2018
    Trial
  2. Article
  3. Article
  4. Climatic influences on cardiovascular diseases.World journal of cardiology · 2022
    Review
  5. Article
  6. Impact of Extreme Temperatures on Ambulance Dispatches Due to Cardiovascular Causes in North-West Spain.International journal of environmental research and public health · 2020
    Article
  7. Article
  8. Impact of Foehn Wind and Related Environmental Variables on the Incidence of Cardiac Events.International journal of environmental research and public health · 2020
    Article
  9. Article
  10. Observational
  11. 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

4 authors.

Jone VenclovieneDepartment of Environmental Sciences, Vytautas Magnus University, Kaunas, Lithuania, j.vencloviene@gmf.vdu.lt.
Ruta Babarskiene
Paulius Dobozinskas
Viktorija Siurkaite

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the relationship between weather conditions and daily emergency ambulance calls for acute coronary syndromes (ACS). The study included data on 3631 patients who called the ambulance for chest pain and were admitted to the department of cardiology as patients with ACS. We investigated the effect of daily air temperature (T), barometric pressure (BP), relative humidity, and wind speed (WS) to detect the risk areas for low and high daily volume (DV) of emergency calls. We used the classification and regression tree method as well as cluster analysis. The clusters were created by applying the k-means cluster algorithm using the standardized daily weather variables. The analysis was performed separately during cold (October-April) and warm (May-September) seasons. During the cold period, the greatest DV was observed on days of low T during the 3-day sequence, on cold and windy days, and on days of low BP and high WS during the 3-day sequence; low DV was associated with high BP and decreased WS on the previous day. During June-September, a lower DV was associated with low BP, windless days, and high BP and low WS during the 3-day sequence. During the warm period, the greatest DV was associated with increased BP and changing WS during the 3-day sequence. These results suggest that daily T, BP, and WS on the day of the ambulance call and on the two previous days may be prognostic variables for the risk of ACS.

Indexed as

WeatherAcute Coronary SyndromeAgedAmbulancesEmergenciesFemaleHumansLithuaniaMale

Identifiers

What OpenQuestion holds

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Registered trials

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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.