Evidence map›Paper›PMID 27382266›Full record

ArticleClinical interventions in aging2016

Prediction of critical illness in elderly outpatients using elder risk assessment: a population-based study.

Michelle Biehl, Paul Y Takahashi, Stephen S Cha, Rajeev Chaudhry, Ognjen Gajic, Bjorg Thorsteinsdottir

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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 at 3 institutions in 2 countries.

Michelle BiehlDivision of Pulmonary and Critical Care Medicine, Department of Medicine.
Paul Y TakahashiDivision of Primary Care Internal Medicine.
Stephen S ChaHealth Sciences Research, Mayo Clinic, Rochester, MN, USA.
Rajeev ChaudhryDivision of Primary Care Internal Medicine.
Ognjen GajicDivision of Pulmonary and Critical Care Medicine, Department of Medicine.
Bjorg ThorsteinsdottirDivision of Primary Care Internal Medicine.
General Department of Preventive Medicine · VNPulmonary and Critical Care Associates · USMayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleIdentifying patients at high risk of critical illness is necessary for the development and testing of strategies to prevent critical illness. The aim of this study was to determine the relationship between high elder risk assessment (ERA) score and critical illness requiring intensive care and to see if the ERA can be used as a prediction tool to identify elderly patients at the primary care visit who are at high risk of critical illness.

methodsA population-based historical cohort study was conducted in elderly patients (age >65 years) identified at the time of primary care visit in Rochester, MN, USA. Predictors including age, previous hospital days, and comorbid health conditions were identified from routine administrative data available in the electronic medical record. The main outcome was critical illness, defined as sepsis, need for mechanical ventilation, or death within 2 years of initial visit. Patients with an ERA score of 16 were considered to be at high risk. The discrimination of the ERA score was assessed using area under the receiver operating characteristic curve.

resultsOf the 13,457 eligible patients, 9,872 gave consent for medical record review and had full information on intensive care unit utilization. The mean age was 75.8 years (standard deviation ±7.6 years), and 58% were female, 94% were Caucasian, 62% were married, and 13% were living in nursing homes. In the overall group, 417 patients (4.2%) suffered from critical illness. In the 1,134 patients with ERA >16, 154 (14%) suffered from critical illness. An ERA score ≥16 predicted critical illness (odds ratio 6.35; 95% confidence interval 3.51-11.48). The area under the receiver operating characteristic curve was 0.75, which indicated good discrimination.

conclusionA simple model based on easily obtainable administrative data predicted critical illness in the next 2 years in elderly outpatients with up to 14% of the highest risk population suffering from critical illness. This model can facilitate efficient enrollment of patients into clinical programs such as care transition programs and studies aimed at the prevention of critical illness. It also can serve as a reminder to initiate advance care planning for high-risk elderly patients. External validation of this tool in different populations may enhance its generalizability.

Indexed as

AgedAged, 80 and overAge FactorsCritical IllnessFemaleHospitalizationHumansIntensive Care UnitsLogistic ModelsMaleMinnesotaOdds RatioOutpatientsRespiration, ArtificialRetrospective StudiesRisk Assessmentagedcritical careelder risk assessmentmortalityprognostication

Identifiers

PMID27382266
PMCPMC4920232
OpenAlexW2465295243

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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.