Evidence map›Paper›PMID 31072849›Full record

Observational studyBMJ open2019

Should I stay or should I go? A retrospective propensity score-matched analysis using administrative data of hospital-at-home for older people in Scotland.

Apostolos Tsiachristas, Graham Ellis, Scott Buchanan, Peter Langhorne, David J Stott, Sasha Shepperd

Abstract readObservational Study
In one paragraph

Observational study in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Observational
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  6. Article
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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

6 authors.

Apostolos TsiachristasHealth Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Graham EllisMonklands Hospital, NHS Lanarkshire, Airdrie, UK.
Scott BuchananInformation Services Division, National Services Scotland, Edinburgh, UK.
Peter LanghorneInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.
David J StottInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.
Sasha ShepperdNuffield Department of Population Health, University of Oxford, Oxford, UK.

Funding

Department of Health 12/5003/01
6 · The paper itself

Abstract

objectivesTo compare the characteristics of populations admitted to hospital-at-home services with the population admitted to hospital and assess the association of these services with healthcare costs and mortality.

designIn a retrospective observational cohort study of linked patient level data, we used propensity score matching in combination with regression analysis.

participantsPatients aged 65 years and older admitted to hospital-at-home or hospital.

interventionsThree geriatrician-led admission avoidance hospital-at-home services in Scotland. OUTCOME MEASURES: Healthcare costs and mortality.

resultsPatients in hospital-at-home were older and more socioeconomically disadvantaged, had higher rates of previous hospitalisation and there was a greater proportion of women and people with several chronic conditions compared with the population admitted to hospital. The cost of providing hospital-at-home varied between the three sites from £628 to £2928 per admission. Hospital-at-home was associated with 18% lower costs during the follow-up period in site 1 (ratio of means 0.82; 95% CI: 0.76 to 0.89). Limiting the analysis to costs during the 6 months following index discharge, patients in the hospital-at-home cohorts had 27% higher costs (ratio of means 1.27; 95% CI: 1.14 to 1.41) in site 1, 9% (ratio of means 1.09; 95% CI: 0.95 to 1.24) in site 2 and 70% in site 3 (ratio of means 1.70; 95% CI: 1.40 to 2.07) compared with patients in the control cohorts. Admission to hospital-at-home was associated with an increased risk of death during the follow-up period in all three sites (1.09, 95% CI: 1.00 to 1.19 site 1; 1.29, 95% CI: 1.15 to 1.44 site 2; 1.27, 95% CI: 1.06 to 1.54 site 3).

conclusionsOur findings indicate that in these three cohorts, the populations admitted to hospital-at-home and hospital differ. We cannot rule out the risk of residual confounding, as our analysis relied on an administrative data set and we lacked data on disease severity and type of hospitalised care received in the control cohorts.

Indexed as

Propensity ScoreAgedFemaleHealth Care CostsHealth Services for the AgedHome Care Services, Hospital-BasedHospitalizationHumansMaleOutcome and Process Assessment, Health CareRandomized Controlled Trials as TopicRetrospective StudiesScotlandSocioeconomic Factorsadmission avoidancecostshospital-at-homeintermediate caremortalityUK

Identifiers

PMID31072849
PMCPMC6527981

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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.