Evidence map›Paper›PMID 35450890›Full record

ArticleBMJ open2022

Does scoring patient complexity using COMPRI predict the length of hospital stay? A multicentre case-control study in Japan.

Daiki Yokokawa, Kiyoshi Shikino, Yasuhiro Kishi, Toshiaki Ban, Shigeyoshi Miyahara, Yoshiyuki Ohira, Yasutaka Yanagita, Yosuke Yamauchi, Yasushi Hayashi, Kosuke Ishizuka and 5 more

Abstract readMulticenter Study
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

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

15 authors.

Daiki YokokawaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan dyokokawa6@gmail.com.ORCID 0000-0003-0944-8664
Kiyoshi ShikinoDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.ORCID 0000-0002-3721-3443
Yasuhiro KishiDepartment of Psychiatry, Nippon Medical School Musashikosugi Hospital, Kawasaki, Japan.
Toshiaki BanDepartment of Internal Medicine, Isumi Medical Center, Isumi, Japan.
Shigeyoshi MiyaharaDepartment of Internal Medicine, Funabashi Futawa Byoin, Funabashi, Japan.
Yoshiyuki OhiraDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Yasutaka YanagitaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Yosuke YamauchiDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Yasushi HayashiDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Kosuke IshizukaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Yuta HiroseDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Tomoko TsukamotoDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Kazutaka NodaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Takanori UeharaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Masatomi IkusakaDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo clarify the factors associated with prolonged hospital stays, focusing on the COMplexity PRediction Instrument (COMPRI) score's accuracy in predicting the length of stay of newly hospitalised patients in general internal medicine wards.

designA case-control study.

settingThree general internal medicine wards in Chiba Prefecture, Japan.

participantsThirty-four newly hospitalised patients were recruited between November 2017 and December 2019, with a final analytic sample of 33 patients. We included hospitals in different cities with general medicine outpatient and ward facilities, who agreed to participate. We excluded any patients who were re-hospitalised within 2 weeks of a prior discharge. PRIMARY AND SECONDARY OUTCOME MEASURES: Patients' COMPRI scores and their consequent lengths of hospital stay.

resultsThe 17 patients (52%) allocated to the long-term hospitalisation group (those hospitalised ≥14 days) had a significantly higher average age, COMPRI score and percentage of participants with comorbid chronic illnesses than the short-term hospitalisation group (<14 days). A logistic regression model (model A, comprising only the COMPRI score as the explanatory variable) and a multiple logistic regression model (model B, comprising variables other than the COMPRI score as explanatory variables) were created as prediction models for the long-term hospitalisation group. When age ≥75 years, a COMPRI score ≥6 and a physician with 10 years' experience were set as explanatory variables, model A showed better predictive accuracy compared with model B (fivefold cross-validation, area under curve of 0.87 vs 0.78). The OR of a patient with a COMPRI score of ≥6 joining the long-term hospitalisation group was 4.25 (95% CI=1.43 to 12.63).

conclusionsClinicians can use the COMPRI score when screening for complexity assessment to identify hospitalised patients at high risk of prolonged hospitalisation. Providing such patients with multifaceted and intensive care may shorten hospital stays.

Indexed as

HospitalizationPatient DischargeAgedCase-Control StudiesHumansJapanLength of Staygeneral medicine (see internal medicine)internal medicineprimary care

Identifiers

PMID35450890
PMCPMC9024233

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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.