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Assessment of sympathetic blockade induced by thoracic paravertebral block using perfusion index: pilot study

Assessment of sympathetic blockade induced by thoracic paravertebral block using perfusion index: pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0007668
Enrollment
24
Registered
2022-09-02
Start date
2022-11-08
Completion date
Unknown
Last updated
2024-07-23

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

Conditions

None listed

Interventions

None listed

Sponsors

Chungnam National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. age 20-80 2. elective one side lung surgery under general anesthesia and thoracic paravertebral block 3. elective one side nephrectomy 4. American society of anesthesiologist (ASA) class 1 ~ 3 5. 18.5 kg/m2 < BMI <35 kg/m2 6. lateral position during surgery

Exclusion criteria

Exclusion criteria: 1. known allergy to local anesthetic 2. known wound infection or significant inflammation in the surgical site 3. non-minor pleural adhesion 4. pregnancy 5. previous intra-thoracic surgery 6. limited monitoring of pulse oximeter in both hands (2nd or 3rd finger) 7. known pathophysiology that can manifest abnormal perfusion index in upper extremity (e.g. arteriovenous fistula)

Design outcomes

Primary

MeasureTime frame
perfusion index—

Secondary

MeasureTime frame
pleth variability index;peripheral oxygen saturation;core temperature;blood pressure—

Countries

Korea, Republic of

Contacts

Public ContactChahyun Oh

Chungnam National University Hospital

5chahyun@naver.com+82-42-280-7840

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026