Biomarkers of delirium risk in older adults: a systematic review and meta-analysis

Delirium is a neuropsychiatric syndrome associated with increased morbidity and mortality in older patients. The aim of this study was to review predictive biomarkers of delirium in older patients to gain insights into the pathophysiology of this syndrome and provide guidance for future studies. Two...

Full description

Bibliographic Details
Main Authors: Lucía Lozano-Vicario, Antonio García-Hermoso, Bernardo Abel Cedeno-Veloz, Joaquín Fernández-Irigoyen, Enrique Santamaría, Román Romero-Ortuno, Fabricio Zambom-Ferraresi, Mikel L. Sáez de Asteasu, Ángel Javier Muñoz-Vázquez, Mikel Izquierdo, Nicolás Martínez-Velilla
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Aging Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnagi.2023.1174644/full
_version_ 1797829039245754368
author Lucía Lozano-Vicario
Antonio García-Hermoso
Bernardo Abel Cedeno-Veloz
Joaquín Fernández-Irigoyen
Enrique Santamaría
Román Romero-Ortuno
Fabricio Zambom-Ferraresi
Fabricio Zambom-Ferraresi
Mikel L. Sáez de Asteasu
Ángel Javier Muñoz-Vázquez
Mikel Izquierdo
Mikel Izquierdo
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
author_facet Lucía Lozano-Vicario
Antonio García-Hermoso
Bernardo Abel Cedeno-Veloz
Joaquín Fernández-Irigoyen
Enrique Santamaría
Román Romero-Ortuno
Fabricio Zambom-Ferraresi
Fabricio Zambom-Ferraresi
Mikel L. Sáez de Asteasu
Ángel Javier Muñoz-Vázquez
Mikel Izquierdo
Mikel Izquierdo
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
author_sort Lucía Lozano-Vicario
collection DOAJ
description Delirium is a neuropsychiatric syndrome associated with increased morbidity and mortality in older patients. The aim of this study was to review predictive biomarkers of delirium in older patients to gain insights into the pathophysiology of this syndrome and provide guidance for future studies. Two authors independently and systematically searched MEDLINE, Embase, Cochrane Library, Web of Science and Scopus databases up to August 2021. A total of 32 studies were included. Only 6 studies were eligible for the meta-analysis, pooled results showed a significant increase in some serum biomarkers (C-reactive protein [CRP], tumour necrosis factor alpha [TNF-α] and interleukin-6 [IL-6]) among patients with delirium (odds ratio = 1.88, 95% CI 1.01 to 1.637; I2 = 76.75%). Although current evidence does not favour the use of any particular biomarker, serum CRP, TNF-α, and IL-6 were the most consistent biomarkers of delirium in older patients.
first_indexed 2024-04-09T13:14:01Z
format Article
id doaj.art-e3e1c8720ad4499ca8e4844e1c155c56
institution Directory Open Access Journal
issn 1663-4365
language English
last_indexed 2024-04-09T13:14:01Z
publishDate 2023-05-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Aging Neuroscience
spelling doaj.art-e3e1c8720ad4499ca8e4844e1c155c562023-05-12T05:31:57ZengFrontiers Media S.A.Frontiers in Aging Neuroscience1663-43652023-05-011510.3389/fnagi.2023.11746441174644Biomarkers of delirium risk in older adults: a systematic review and meta-analysisLucía Lozano-Vicario0Antonio García-Hermoso1Bernardo Abel Cedeno-Veloz2Joaquín Fernández-Irigoyen3Enrique Santamaría4Román Romero-Ortuno5Fabricio Zambom-Ferraresi6Fabricio Zambom-Ferraresi7Mikel L. Sáez de Asteasu8Ángel Javier Muñoz-Vázquez9Mikel Izquierdo10Mikel Izquierdo11Nicolás Martínez-Velilla12Nicolás Martínez-Velilla13Nicolás Martínez-Velilla14Geriatric Unit, Hospital Universitario de Navarra (HUN), Pamplona, SpainNavarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, SpainGeriatric Unit, Hospital Universitario de Navarra (HUN), Pamplona, SpainProteomics Unit, Navarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IDISNA), Pamplona, SpainProteomics Unit, Navarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IDISNA), Pamplona, SpainGlobal Brain Health Institute, Trinity College Dublin, Dublin, IrelandNavarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, SpainCIBER of Frailty and Healthy Aging (CIBERFES), Instituto de Salud Carlos III, Madrid, SpainNavarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, SpainOrthopaedic Surgery and Traumatology Department, Clínica Universidad de Navarra, Pamplona, SpainNavarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, SpainCIBER of Frailty and Healthy Aging (CIBERFES), Instituto de Salud Carlos III, Madrid, SpainGeriatric Unit, Hospital Universitario de Navarra (HUN), Pamplona, SpainNavarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, SpainCIBER of Frailty and Healthy Aging (CIBERFES), Instituto de Salud Carlos III, Madrid, SpainDelirium is a neuropsychiatric syndrome associated with increased morbidity and mortality in older patients. The aim of this study was to review predictive biomarkers of delirium in older patients to gain insights into the pathophysiology of this syndrome and provide guidance for future studies. Two authors independently and systematically searched MEDLINE, Embase, Cochrane Library, Web of Science and Scopus databases up to August 2021. A total of 32 studies were included. Only 6 studies were eligible for the meta-analysis, pooled results showed a significant increase in some serum biomarkers (C-reactive protein [CRP], tumour necrosis factor alpha [TNF-α] and interleukin-6 [IL-6]) among patients with delirium (odds ratio = 1.88, 95% CI 1.01 to 1.637; I2 = 76.75%). Although current evidence does not favour the use of any particular biomarker, serum CRP, TNF-α, and IL-6 were the most consistent biomarkers of delirium in older patients.https://www.frontiersin.org/articles/10.3389/fnagi.2023.1174644/fulldeliriumcognitive impairmentbiomarkersneuroinflammationolder people
spellingShingle Lucía Lozano-Vicario
Antonio García-Hermoso
Bernardo Abel Cedeno-Veloz
Joaquín Fernández-Irigoyen
Enrique Santamaría
Román Romero-Ortuno
Fabricio Zambom-Ferraresi
Fabricio Zambom-Ferraresi
Mikel L. Sáez de Asteasu
Ángel Javier Muñoz-Vázquez
Mikel Izquierdo
Mikel Izquierdo
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
Nicolás Martínez-Velilla
Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
Frontiers in Aging Neuroscience
delirium
cognitive impairment
biomarkers
neuroinflammation
older people
title Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
title_full Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
title_fullStr Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
title_full_unstemmed Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
title_short Biomarkers of delirium risk in older adults: a systematic review and meta-analysis
title_sort biomarkers of delirium risk in older adults a systematic review and meta analysis
topic delirium
cognitive impairment
biomarkers
neuroinflammation
older people
url https://www.frontiersin.org/articles/10.3389/fnagi.2023.1174644/full
work_keys_str_mv AT lucialozanovicario biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT antoniogarciahermoso biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT bernardoabelcedenoveloz biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT joaquinfernandezirigoyen biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT enriquesantamaria biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT romanromeroortuno biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT fabriciozambomferraresi biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT fabriciozambomferraresi biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT mikellsaezdeasteasu biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT angeljaviermunozvazquez biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT mikelizquierdo biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT mikelizquierdo biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT nicolasmartinezvelilla biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT nicolasmartinezvelilla biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis
AT nicolasmartinezvelilla biomarkersofdeliriumriskinolderadultsasystematicreviewandmetaanalysis