Evidence map›Paper›PMID 25054825›Full record

ArticleMedical care2014

The ratchet effect: dramatic and sustained changes in health care utilization following admission to hospital with chronic disease.

David Whyatt, Raji Tenneti, Julie Marsh, Sarah E Bolt, Anna Kemp, Laura Firth, Kevin Murray, Berwin Turlach, Alistair Vickery

Open access · hybridAbstract read
In one paragraph

Article in Medical care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Observational
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

9 authors at 2 institutions in 2 countries.

David Whyatt*School of Primary, Aboriginal and Rural Health Care, Faculty of Medicine, Dentistry and Health Sciences †School of Mathematics and Statistics, Faculty of Engineering, Computing and Mathematics ‡School of Population Health, Faculty of Medicine, Dentistry and Health Sciences, University of Western Australia, Crawley, WA §Illawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW, Australia.
Raji Tenneti
Julie Marsh
Sarah E Bolt
Anna Kemp
Laura Firth
Kevin Murray
Berwin Turlach
Alistair Vickery
Primary Health Care · QAIllawarra Health and Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the previously unexamined association between admissions to hospital with chronic disease and changes in all-cause health service utilization over time. RESEARCH

designA cohort study examining the population of Western Australia with hospitalizations for chronic disease from 2002 to 2010. A "rolling" clearance period is used to define "cardinal events," that is, a disease-specific diagnosis upon hospital admission, where such an event has not occurred in the previous 2 years. Changes in the rate of cardinal events associated with diagnoses of heart failure, type 2 diabetes, chronic obstructive pulmonary disease, cataract with diabetes, asthma, and dialysis are examined. Health service utilization (defined as inpatient days or emergency department presentations) 6 years preceding and 4 years following such events is presented.

resultsCardinal events make up 40%-60% of all chronic disease admissions. A previously undescribed ratchet effect following cardinal events specifically associated with type 2 diabetes, heart failure, and chronic obstructive pulmonary disease is observed. This involves a 2- to 3-fold increase in inpatient days and emergency department presentations that are sustained for at least 4 years.

conclusionsCardinal events represent an important reference point to understand the impact of chronic disease on health service utilization. Events that herald such a marked transition in health service demand have not been previously described.

Indexed as

AgedAged, 80 and overAsthmaCataractChronic DiseaseCohort StudiesDiabetes Mellitus, Type 2DialysisEmergency Service, HospitalFemaleHealth ServicesHealth Services Needs and DemandHeart FailureHospitalizationHumansMale

Identifiers

PMID25054825
PMCPMC4174034
OpenAlexW1971173422

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.