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The explaratory research for diagnostic biomarker of postoperative delirium and cognitive dysfunction in the patients with cardiovascular diseases

The explaratory research for diagnostic biomarker of postoperative delirium and cognitive dysfunction in the patients with cardiovascular diseases - The explaratory research for diagnostic biomarker of postoperative delirium and cognitive dysfunction in the patients with cardiovascular diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000041753
Enrollment
100
Registered
2020-10-01
Start date
2020-10-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

postoperative delirium and cognitive dysfunction

Interventions

None listed

Sponsors

National Center of Global Health and Medicine Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) those who consented the participation to the study in a written form 2) those who are 20 to 100 years old, male and female 3) those who undergo a cardiovascular operation or a non-cardiovascular operation with cardiovascular disease under general anesthesia performed by an anesthesiologist 4) those who have their blood pressure measured by direct arterial sphygmomanometry 5) those who undergo postoperative care at ICU or HCU

Exclusion criteria

Exclusion criteria: 1) the patients with a tumor in brain or spinal cord 2) the patients who regularly use minor tranquilizer before surgery 3) the patients already sedated before surgery 4) the patients who are unable to make themselves understood in neither Japanese nor English 5) the patients with severe impairment with visual or hearing 6) the participants who suspended cognitive function test over the predetermined time

Design outcomes

Primary

MeasureTime frame
1) positive ratio of postoperative delirium diagnosed by using CAM-ICU 2) activity of P2Y12 receptor 3) serum concentration of neuron specific enolase 4) serum concentration of phosphorylated neurofilament heavy subunit 5) quantitative cognitive function by using NIH toolbox and its variability in perioperative period

Countries

Japan

Contacts

Public ContactKohshi Hattori

National Center of Global Health and Medicine Hospital Department of Anesthesiology

khatsutorit-tky@umin.org03-3202-7181

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026