A cohort study of Aging and Postoperative Cognitive Dysfunction: the next normal innovative care post Covid-19

Status

Recruiting

Phases

Phase 1Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20250328003

Enrollment

900

Registered

2025-03-28

Start date

2024-04-09

Completion date

Unknown

Last updated

2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Older patients who undergoing elective surgery Postoperative cognitive dysfunction, telemedicine, web application

Interventions

The control group (pre-study) consists of 450 older patients who had already undergone surgery and whose research data was collected according to the standard system of the hospital. ,The patient will

No Intervention No treatment,Experimental Device

Pre-study ,post-study

Eligibility

Sex/Gender

All

Age

60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. patients are over 60 years old 2. Patients who come for elective surgery and receive general anesthesia, regional anesthesia, or together at Siriraj Hospital, Kanchanapisek Medical Center, Faculty of Medicine, Siriraj Hospital. Mahidol University 3. Patients or caregivers can use online conferencing systems such as Line VDO call, Zoom, WebEx, or Microsoft Team, etc. Electronic devices can be used for communication, and caregivers can use electronic devices for communication.

Exclusion criteria

Exclusion criteria: 1. The patient is unable to understand and communicate in Thai or is unable to answer questions in person. 2. Patients with brain pathologies such as brain tumors, a history of stroke, paralysis, bedridden patients 3. Patients who do not have a device that can use the Application/Web Application, such as smart phone, computer, laptop, tablet, etc. 4. Severe visual and hearing impairment and communication impediments. Patients must have a music device that can be used to open the application

Design outcomes

Primary

Measure	Time frame
Activity daily life baseline, 1 monts postoperative, 3 months postoperative Barthel Activities of Daily Living ,Post-operative cognitive dysfunction baseline,7 days posroperative, 1 monts postoperative, 3 months postoperative POCD predictive model,Cognitive Impairment baseline,7 days posroperative, 1 monts postoperative, 3 months postoperative Montreal cognitive assessment Thai version	—

Secondary

Measure	Time frame
E-health literacy baseline Self report ,Intraoperative information 7 days posroperative, 1 monts postoperative, 3 months postoperative Medical record	—

Countries

Thailand

Contacts

Public ContactArunotai Siriassawakul

Faculty of Medicine Siriraj hospital, Mahidol University

arunotais@hotmail.com024192904

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026