Non-pharmacological Measures for the Prevention of Delirium in Frail Hospitalized Adults. Nursing Care (PREDELENF)
PREDELENF
Quasi-experimental Pre-post Study Assessing the Impact of Non-pharmacological Interventions Based on Nursing Care and of an Educational Programme for Delirium Prevention in Older Adults With Cognitive Frailty During Hospitalization
1 other identifier
interventional
158
1 country
1
Brief Summary
Background: Delirium is one of the most frequent, relevant, and increasing geriatric syndromes in hospitalized older adults. It is an indicator of poor prognosis, and its incidence increases with aging. It is a highly prevalent problem (between 10-56% of hospitalized elderly), underdiagnosed (32-66% undetected), with severe consequences and potentially preventable (between 30-40%). It is considered a priority health objective, as it is an indicator of elderly patient safety and an indicator of healthcare quality. Objective: The objective of this study is to analyze whether a multicomponent nursing-led intervention reduces the incidence of delirium in frail older patients hospitalized in a medical unit. Design: Pre-post quasi-experimental analytical study. Study setting: The study will be conducted in a polyvalent hospitalization unit at the Germans Trias i Pujol University Hospital during the 2023-2025 period. Patients: A total of 158 patients will be needed, i.e., 79 for each group. Sampling: Consecutive intentional sampling based on inclusion and exclusion criteria. Variables: Sociodemographic variables, delirium risk factors, daily presence of delirium using the CAM scale, and hospital stay duration, among others, will be collected. Procedure: Patients will be selected upon admission, and the presence of delirium will be assessed daily using the CAM scale, with results recorded. Nursing staff will be trained on non-pharmacological measures for delirium prevention and a specific care plan. Subsequently, the second group of patients will receive these specific interventions, and the presence of delirium will be assessed daily using the CAM scale, with results recorded. Data analysis: Descriptive and inferential analysis using the PSPP statistical package version 22. A significance level of 5% will be applied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 26, 2023
CompletedFirst Submitted
Initial submission to the registry
June 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedFirst Posted
Study publicly available on registry
August 13, 2025
CompletedAugust 13, 2025
August 1, 2025
1.7 years
June 27, 2025
August 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Presence of Delirium
Assessment of the presence of delirium will be performed by trained personnel using the Confusion Assessment Method (CAM). The CAM consists of four items, and a positive CAM (indicating the presence of delirium) is defined as the presence of both of the first two items (1 and 2) and at least one of the last two items (3 or 4).
From baseline (day 1) until day 12 (expected date of hospital discharge or death from any cause)
Secondary Outcomes (4)
Sociodemographic Variables
Baseline
Current illness/geriatric assessment upon admission. Assess cognition using the Pfeiffer Questionnaire
Baseline
Current illness/geriatric assessment upon admission. Diagnosis of Dementia
Baseline
Current illness/geriatric assessment upon admission. Degree of frailty
Baseline
Study Arms (2)
No intervention (usual medical care)
OTHERThe usual care will be provided according to the center's protocols.
Intervention (PREDELENF Multicomponent Intervention)
EXPERIMENTALA multicomponent intervention designed for the prevention of delirium in frail patients.Include different actions (see variables)
Interventions
Multicomponent non-pharmacological interventions to prevent delirium in frail patients
Eligibility Criteria
You may qualify if:
- Patients \>70 years old
- Conscious mental state. And one of the two criteria described below:
- Pfeiffer score on admission between 3-7 errors, according to the nursing assessment within the first 24 hours of admission to the ward, suggesting possible mild-moderate cognitive impairment.
- Any degree of diagnosed dementia, except GDS7.
You may not qualify if:
- Patients unable to communicate, with established aphasia, or with psychiatric illness.
- Patients with a language barrier.
- Patients transferred from other units.
- Terminal situation under palliative treatment.
- Patients who do not consent to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Germans Trias i Pujol Hospital
Badalona, Catalonia, 08916, Spain
Related Publications (26)
Tobar E, Alvarez E. Delirium en el adulto mayor hospitalizado. RMCLC. 2020;
BACKGROUNDChavez-Delgado ME, Virgen-Enciso M, Perez-Guzman J, Celis-de-la-Rosa A, Castro-Castaneda S. [Detection of delirium in hospitalized elderly patients using the confusion assessment method]. Rev Med Inst Mex Seguro Soc. 2007 Jul-Aug;45(4):321-8. Spanish.
PMID: 17949569BACKGROUNDCano G. Contribuciones al estudio de factores de riesgo y mortalidad del delirium y fragilidad en adultos mayores hospitalizados. Bilbao. 2022.
BACKGROUNDFernandez Mª, Faus M. Medidas no farmacológicas para la prevención del delirium en pacientes ingresados en Unidades de Cuidados Intensivos. THERAPEÍA. 2021;14: 113-40.
BACKGROUNDGonzalez B, Marín JM, Gutierrez V, Velilla N. Protocolo diagnóstico y manejo del delirium en el anciano. Protocolos. 2018;12(62): 3670-4.
BACKGROUNDCarrasco G M, Villarroel D L, Calderon P J, Martinez F G, Andrade A M, Gonzalez T M. [Development and validation of a clinical predictive model for delirium in hospitalized older people]. Rev Med Chil. 2014 Jul;142(7):826-32. doi: 10.4067/S0034-98872014000700002. Spanish.
PMID: 25378001BACKGROUNDRestrepo D, Duque M, Montoya L, Berrouet MC, Rojas M, Lopera G, Giraldo K. Risk Factors and Hospital Mortality in Surgical and Non-surgical Patients with Delirium. Rev Colomb Psiquiatr (Engl Ed). 2018 Jul-Sep;47(3):148-154. doi: 10.1016/j.rcp.2017.03.001. Epub 2017 Apr 21. English, Spanish.
PMID: 30017037BACKGROUNDWitlox J, Eurelings LS, de Jonghe JF, Kalisvaart KJ, Eikelenboom P, van Gool WA. Delirium in elderly patients and the risk of postdischarge mortality, institutionalization, and dementia: a meta-analysis. JAMA. 2010 Jul 28;304(4):443-51. doi: 10.1001/jama.2010.1013.
PMID: 20664045BACKGROUNDBellelli G, Brathwaite JS, Mazzola P. Delirium: A Marker of Vulnerability in Older People. Front Aging Neurosci. 2021 Apr 30;13:626127. doi: 10.3389/fnagi.2021.626127. eCollection 2021.
PMID: 33994990BACKGROUNDLeslie DL, Marcantonio ER, Zhang Y, Leo-Summers L, Inouye SK. One-year health care costs associated with delirium in the elderly population. Arch Intern Med. 2008 Jan 14;168(1):27-32. doi: 10.1001/archinternmed.2007.4.
PMID: 18195192BACKGROUNDInouye SK, Westendorp RG, Saczynski JS. Delirium in elderly people. Lancet. 2014 Mar 8;383(9920):911-22. doi: 10.1016/S0140-6736(13)60688-1. Epub 2013 Aug 28.
PMID: 23992774BACKGROUNDCarrasco M, Accatino-Scagliotti L, Calderon J, Villarroel L, Marin PP, Gonzalez M. [Delirium in older medical inpatients: a one year follow up study]. Rev Med Chil. 2012 Jul;140(7):847-52. doi: 10.4067/S0034-98872012000700003. Spanish.
PMID: 23282695BACKGROUNDFormiga F, San Jose A, Lopez-Soto A, Ruiz D, Urrutia A, Duaso E. [Prevalence of delirium in patients admitted because of medical conditions]. Med Clin (Barc). 2007 Oct 27;129(15):571-3. doi: 10.1157/13111707. Spanish.
PMID: 17988613BACKGROUNDPão-Mole M, Dourado RM, Pontífice P. Delirium: intervenciones de enfermería en el adulto hospitalizado - una revisión bibliográfica. Enferm glob. 2018;17(52): 640-88.
BACKGROUNDPerello Campaner C. [Delirium risk assessment in elderly hospitalized patients]. Rev Esp Geriatr Gerontol. 2010 Sep-Oct;45(5):285-90. doi: 10.1016/j.regg.2010.03.011. Epub 2010 Aug 8. Spanish.
PMID: 20696498BACKGROUNDAvendaño A. Ensayo clínico piloto de una intervención multicomponente de enfermería para reducir el delirium en ancianos hospitalizados. (MID-Nurse-P). Albacete. 2019
BACKGROUNDRamón JL, Gallardo M. Delirium o síndrome confusional agudo. AMF. 2015;11(9): 516-23
BACKGROUNDGiraldo CC, Pérez JM, Sánchez DM. Terapia Física Temprana para la Prevención del Delirio en la Unidad de Cuidados Intensivos. Arch de Medicina. 2021;17(5): 1
BACKGROUNDCarrera C, Romero FJ, González A. Revisión de la utilidad y fiabilidad de la Confusion Assessment Method en atención especializada y primaria, 2013. Av Enferm. 2015;33(2): 261-70.
BACKGROUNDMiranda F, Gonzalez F, Plana MN, Zamora J, Quinn TJ, Seron P. Confusion Assessment Method for the Intensive Care Unit (CAM-ICU) for the diagnosis of delirium in adults in critical care settings. Cochrane Database Syst Rev. 2023 Nov 21;11(11):CD013126. doi: 10.1002/14651858.CD013126.pub2.
PMID: 37987526BACKGROUNDPalihnich K, Gallagher, J, Inouye SK, Marcantonio ER. The 3D CAM Training Manual for Research. V4.1. 2016; Boston: Hospital Elder Life Program.
BACKGROUNDAvendano-Cespedes A, Garcia-Cantos N, Gonzalez-Teruel Mdel M, Martinez-Garcia M, Villarreal-Bocanegra E, Oliver-Carbonell JL, Abizanda P. Pilot study of a preventive multicomponent nurse intervention to reduce the incidence and severity of delirium in hospitalized older adults: MID-Nurse-P. Maturitas. 2016 Apr;86:86-94. doi: 10.1016/j.maturitas.2016.02.002. Epub 2016 Feb 8.
PMID: 26921934BACKGROUNDRecasens-López M, Villamor-Ordozgoiti A, Sanz-Díez M, Sánchez-Morillo M, Serna-Landete R, Asensio-Rubio Y. Eficacia de un plan de cuidados de enfermería específico para el paciente con delirio. Rev Cubana Enfermer. 2019;35(1).
BACKGROUNDHshieh TT, Yang T, Gartaganis SL, Yue J, Inouye SK. Hospital Elder Life Program: Systematic Review and Meta-analysis of Effectiveness. Am J Geriatr Psychiatry. 2018 Oct;26(10):1015-1033. doi: 10.1016/j.jagp.2018.06.007. Epub 2018 Jun 26.
PMID: 30076080BACKGROUNDSánchez E. Prevención del delirium en el paciente anciano: diseño y evaluación de una intervención no farmacológica en el ámbito hospitalario. Universidad Complutense de Madrid. 2015.
BACKGROUNDCarrera C. Rol de enfermería en la prevención del delirium en ancianos hospitalizados con fractura de cadera: Recomendaciones generales. Enferm glob. 2012;11(27): 356-78.
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Miriam Moreno, RN,MSC,PhDc
Germans Trias i Pujol Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2025
First Posted
August 13, 2025
Study Start
October 26, 2023
Primary Completion
June 30, 2025
Study Completion
June 30, 2025
Last Updated
August 13, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share