Evidence map›Paper›PMID 35400995›Full record

ArticleClinical interventions in aging2022

Prediction of Postoperative Delirium After Cardiac Surgery with A Quick Test of Cognitive Speed, Mini-Mental State Examination and Hospital Anxiety and Depression Scale.

Anna Segernäs, Johan Skoog, Eva Ahlgren Andersson, Sofia Almerud Österberg, Hans Thulesius, Helene Zachrisson

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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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 1 country.

Anna Segernäs *Primary Health Care Center Ekholmen in Linköping and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.
Johan Skoog *Department of Clinical Physiology and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.ORCID 0000-0002-4507-8392
Eva Ahlgren AnderssonDepartment of Thoracic Surgery and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.ORCID 0000-0002-8504-0292
Sofia Almerud ÖsterbergDepartment of Health and Caring Sciences, Faculty of Health and Life Sciences, Linnaeus University, Växjö, Sweden.ORCID 0000-0002-2602-0101
Hans Thulesius *Department of Clinical Sciences, Malmö, Faculty of Medicine, Lunds University, Lund, Sweden.ORCID 0000-0002-3785-5630
Helene Zachrisson *Department of Clinical Physiology and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.ORCID 0000-0001-6536-468X
Linköping University · SELinnaeus University · SELund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate if preoperative assessment with A Quick Test of Cognitive Speed (AQT) could increase the accuracy of predicting delirium after cardiac surgery compared to Mini-Mental State Examination (MMSE), and examine if a composite of variables, including cognitive function and depressive symptoms, could be useful to predict delirium. Patients and Methods: Cardiac surgery was performed in 218 patients (mean age 72 years). Preoperative evaluation involved AQT, MMSE and Hospital Anxiety And Depression Scale (HADS). Postoperative delirium was assessed using Nursing Delirium Screening Scale (Nu-DESC) and Confusion Assessment Method-ICU (CAM-ICU). Logistic regression was performed to detect predictors of postoperative delirium and receiver operator characteristic curves (ROC) with area under the curve (AUC) to determine the accuracy. Results: Postoperative delirium occurred in 47 patients (22%) who had lower MMSE scores (median (range), 27 (19-30) vs 28 (20-30), Conclusion: The ability of predicting delirium using AQT was similar to MMSE, and only slightly higher by combining AQT and MMSE. Adding HADS-D and cardiopulmonary bypass-time to MMSE and AQT increased the predictive power to a borderline acceptable discriminatory value. Preoperative cognitive tests and screening for depressive symptoms may help identify patients at risk of postoperative delirium. Yet, there is still a need to establish useful preoperative tests.

Indexed as

Cardiac Surgical ProceduresDeliriumAgedAnxietyCognitionDepressionHospitalsHumansPostoperative ComplicationsA Quick Test of Cognitive Speedcardiopulmonary bypassMini Mental State Examinationpostoperative deliriumThe Hospital Anxiety and Depression Scale

Identifiers

PMID35400995
PMCPMC8985827
OpenAlexW4226065014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.