Evidence map›Paper›PMID 15693997›Full record

ArticleBMC health services research2005

Simplicity within complexity: seasonality and predictability of hospital admissions in the province of Ontario 1988-2001, a population-based analysis.

Ross E G Upshur, Rahim Moineddin, Eric Crighton, Lori Kiefer, Muhammad Mamdani

Abstract read
In one paragraph

Article in BMC health services research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The causes and consequences of seasonal variation in COPD exacerbations.International journal of chronic obstructive pulmonary disease · 2014
    Review
  15. Article
  16. Predicting performance at medical school: can we identify at-risk students?Advances in medical education and practice · 2011
    Article
  17. Effect of meteorological variables on the incidence of lower urinary tract infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2009
    Article
  18. Article
  19. Effect of social factors on winter hospital admission for respiratory disease: a case-control study of older people in the UK.The British journal of general practice : the journal of the Royal College of General Practitioners · 2008
    Article
  20. 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

5 authors.

Ross E G UpshurDepartment of Family and Community Medicine, University of Toronto, 263 McCaul Street, Toronto, ON M5T 1W7, Canada. rupshur@idirect.com
Rahim Moineddin
Eric Crighton
Lori Kiefer
Muhammad Mamdani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeasonality is a common feature of communicable diseases. Less well understood is whether seasonal patterns occur for non-communicable diseases. The overall effect of seasonal fluctuations on hospital admissions has not been systematically evaluated.

methodsThis study employed time series methods on a population based retrospective cohort of for the fifty two most common causes of hospital admissions in the province of Ontario from 1988-2001. Seasonal patterns were assessed by spectral analysis and autoregressive methods. Predictive models were fit with regression techniques.

resultsThe results show that 33 of the 52 most common admission diagnoses are moderately or strongly seasonal in occurrence; 96.5% of the predicted values were within the 95% confidence interval, with 37 series having all values within the 95% confidence interval.

conclusionThe study shows that hospital admissions have systematic patterns that can be understood and predicted with reasonable accuracy. These findings have implications for understanding disease etiology and health care policy and planning.

Indexed as

SeasonsAcute DiseaseBronchiolitisChronic DiseaseCommunicable DiseasesCoronary Artery DiseaseDehydrationForecastingHealth Services Needs and DemandHospitalsHumansOntarioPatient AdmissionPopulation SurveillancePulmonary Disease, Chronic ObstructiveRetrospective Studies

Identifiers

PMID15693997
PMCPMC549216

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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.