Factors Influencing Intraoperative Hemodynamic Variability in Transurethral Bladder Tumor Resection: Relationship with 5-aminolevulinic acid

Factors Influencing Intraoperative Hemodynamic Variability in Transurethral Bladder Tumor Resection: Relationship with 5-aminolevulinic acid - 5-Aminolevulinic Acid and Intraoperative Hemodynamics in Transurethral Bladder Tumor Resection

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055044

Enrollment

364

Registered

2024-07-22

Start date

2023-10-18

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

Bladder tumor

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent transurethral bladder tumor resection under spinal anesthesia at Osaka Metropolitan University Hospital between January 2020 and July 2023

Exclusion criteria

Exclusion criteria: 1. Cases managed under general anesthesia (including cases in which general anesthesia was performed after induction of spinal anesthesia) 2. patients who underwent at least two transurethral resections of bladder tumors during the case selection period (exclude the second and subsequent procedures) 3. patients with ASA (American Society of Anesthesiologist) Physical Status more than 4 4. patients under 20 years old on the date of surgery

Design outcomes

Primary

Measure	Time frame
Cumulative time under 65 mmHg mean blood pressure during anesthesia	—

Secondary

Measure	Time frame
Cumulative time of mean blood pressure less than 55 mmHg during anesthesia Cumulative time of mean blood pressure less than 60 mmHg during anesthesia Amount of vasopressor used during anesthesia Blood pressure/heart rate at admission, discharge, recovery room, immediately after discharge from recovery room, and the day after surgery Incidence of postoperative complications	—

Countries

Japan

Contacts

Public ContactYohei Fujimoto

Osaka Metropolitan University Department of Anesthesiology, School of Medicine

v21794t@omu.ac.jp0666452186

Outcome results