Prevalence and Risk Factors for Postoperative Delirium 48 Hours After Surgery
DELPO
1 other identifier
observational
2,442
1 country
63
Brief Summary
To determine the overall prevalence of postoperative delirium (POI) and its association with different risk factors in order to establish prevention plans to reduce its incidence and/or duration in Spanish hospitals. To this end, patients over 18 years of age who underwent urgent and scheduled surgery requiring hospital admission under any type of anaesthesia during two specific days will be recruited and pre-, intra- and postoperative data will be collected.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2023
63 active sites
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
First Submitted
Initial submission to the registry
November 8, 2023
CompletedFirst Posted
Study publicly available on registry
November 13, 2023
CompletedStudy Start
First participant enrolled
November 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedMarch 20, 2026
March 1, 2026
1 year
November 8, 2023
March 18, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Prevalence of Postoperative Delirium in Spanish hospitals.
To determine the overall prevalence of Postoperative Delirium in Spanish hospitals.
2 days
Secondary Outcomes (2)
Prevalence of Postoperative Delirium by surgical speciality.
2 days
Risk factors on the prevalence of Postoperative Delirium
2 days
Study Arms (1)
Single arm
Patients over 18 years of age undergoing urgent and scheduled surgery requiring hospital admission, under any type of anaesthesia.
Interventions
Any surgery under any type of anaesthesia.
Eligibility Criteria
Patients over 18 years of age undergoing urgent and scheduled surgery requiring hospital admission, under any type of anaesthesia.
You may qualify if:
- Patients over 18 years of age undergoing urgent and scheduled surgery requiring hospital admission, under any type of anaesthesia.
You may not qualify if:
- Presence of pre-surgical delirium.
- Outpatient surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (63)
Hospital Complex of Ferrol
Ferrol, A Coruña, 15405, Spain
Santiago de Compostela University Clinical Hospital
Santiago de Compostela, A Coruña, 15706, Spain
General University Hospital of Elche
Elche, Alicante, 03203, Spain
University Hospital of Son Espases
Palma de Mallorca, Balearic Islands, 07120, Spain
Germans Trials i Pujol Hospital
Badalona, Barcelona, 08916, Spain
University Hospital of Bellvitge
L'Hospitalet de Llobregat, Barcelona, 08907, Spain
Parc Taulí Hospital
Sabadell, Barcelona, 08208, Spain
Marqués de Valdecilla University Hospital
Santander, Cantabria, 39008, Spain
Comarcal Hospital of Castellón
Vinaròs, Castellón, 12500, Spain
General University Hospital of Castellón
Castellon, Castelló, 12004, Spain
Donostia University Hospital
Donostia / San Sebastian, Giguzkoa, 20014, Spain
Doctor Negrín University Hospital
Las Palmas de Gran Canaria, Las Palmas, 35010, Spain
Public Hospital of Mariña
Burela de Cabo, Lugo, 27880, Spain
Regional Hospital of Monforte de Lemos
Monforte de Lemos, Lugo, 27400, Spain
Príncipe de Asturias University Hospital
Alcalá de Henares, Madrid, 28805, Spain
Henares Hospital
Coslada, Madrid, 28822, Spain
Fuenlabrada University Hospital
Fuenlabrada, Madrid, 28942, Spain
Puerta de Hierro University Hospital
Majadahonda, Madrid, 28222, Spain
University Hospital of Móstoles
Móstoles, Madrid, 28935, Spain
Quirónsalud University Hospital
Pozuelo de Alarcón, Madrid, 28223, Spain
Infanta Sofía University Hospital
San Sebastián de los Reyes, Madrid, 28702, Spain
Quirónsalud Valle del Henares Hospital
Torrejón de Ardoz, Madrid, 28806, Spain
Cabueñes University Hospital
Gijón, Principality of Asturias, 33394, Spain
Central University Hospital of Asturias
Oviedo, Principality of Asturias, 33011, Spain
Canarias University Hospital
San Cristóbal de La Laguna, Santa Cruz De Tenerife, 38320, Spain
Francesc de Borja Regional Hospital
Gandia, Valencia, 46702, Spain
Manises Hospital
Manises, Valencia, 46940, Spain
Cruces University Hospital
Barakaldo, Vizcaya, 48903, Spain
Basurto University Hospital
Bilbao, Vizcaya, 48013, Spain
Hospital Complex of A Coruña
A Coruña, 15006, Spain
San Juan University Hospital
Alicante, 03550, Spain
Sant Joan University Hospital of Alacant
Alicante, 03550, Spain
University Hospital of Badajoz
Badajoz, 06080, Spain
Santa Creu i Sant Pau Hospital
Barcelona, 08025, Spain
Clinic Hospital of Barcelona
Barcelona, 08036, Spain
University Hospital of Burgos
Burgos, 09006, Spain
San Pedro de Alcántara Hospital
Cáceres, 10003, Spain
Reina Sofía Hospital
Córdoba, 14004, Spain
Infanta Margarita Hospital
Córdoba, 14940, Spain
Josep Trueta University Hospital
Girona, 17007, Spain
San Cecilio University Hospital
Granada, 18016, Spain
Hospital of León
León, 24071, Spain
Lucus Augusti Universitary Hospital
Lugo, 27003, Spain
San José and Santa Adela Cruz Roja Central Hospital
Madrid, 28003, Spain
La Princesa University Hospital
Madrid, 28006, Spain
Infanta Leonor University Hospital
Madrid, 28031, Spain
San Carlos Clinical Hospital
Madrid, 28040, Spain
12 Octubre University Hospital
Madrid, 28041, Spain
La Paz Universitary Hospital
Madrid, 28046, Spain
La Paz University Hospital
Madrid, 28046, Spain
Hospital Universitario Fundación Alcorcón
Madrid, 28922, Spain
Hospital Complex of Ourense
Ourense, 32005, Spain
Montecelo Hospital
Pontevedra, 36071, Spain
University Hospital of Salamanca
Salamanca, 37007, Spain
Virgen de la Macarena University Hospital
Seville, 41009, Spain
Clinic Hospital of Valencia
Valencia, 46010, Spain
General University Hospital of València
Valencia, 46014, Spain
Doctor Peset Universitary Hospital
Valencia, 46017, Spain
La Fe University and Polytechnic Hospital
Valencia, 46026, Spain
University Clinical Hospital of Valladolid
Valladolid, 47003, Spain
Ribera Povisa Hospital
Vigo, 36211, Spain
Álvaro Cunqueiro University Hospital
Vigo, 36312, Spain
Miguel Servet University Hospital
Zaragoza, 50009, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 60 Days
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 8, 2023
First Posted
November 13, 2023
Study Start
November 14, 2023
Primary Completion
December 1, 2024
Study Completion
December 1, 2024
Last Updated
March 20, 2026
Record last verified: 2026-03