Regional cerebral oximetry monitoring and incidence of postoperative cognitive dysfunction in elderly patients undergoing complex spine surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20191018001

Enrollment

168

Registered

2019-10-18

Start date

2019-12-01

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

Postoperative cognitive dysfunction Postoperative cognitive dysfunction&#44

Interventions

no,IV fluid loading&#44

vasopressor administration increase FiO2 correct hyperventilation red cell transfusion correct hyperthermia

No Intervention No treatment,Experimental Procedure/Surgery

NIRS monitoring without intervention,NIRS monitoring with intervention to correct cerebral desaturation

Eligibility

Sex/Gender

All

Age

75 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. patients age >70 years old undergoing complex spine surgery 2. American Society of Anesthesiologist Physical status 1-3 3. postoperative hospital stay at least 5 days 4. inform consent

Exclusion criteria

Exclusion criteria: 1. hearing, reading, visual, speaking impairment 2. unable to speak Thai language 3. have prior neurological or psychiatric problem 4. receive drug with neurological effect

Design outcomes

Primary

Measure	Time frame
incidence of decline in regional cerebral oximetry intraperative period cerebral oximetry	—

Secondary

Measure	Time frame
incidence of postoperative cognitive dysfunction postoperative day 5 Montreal Cognitive Assessment (MoCA)	—

Countries

Thailand

Contacts

Public ContactPensiri Srishewachart

Siriraj hospital

mimi.pensiri@gmail.com+66818241998

Outcome results

None listed

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