RecruitingNCT05558111

The Supraspinal Control of Lower Urinary Tract Function in Patients with Orthotopic Sigmoid Neobladder.

Neuroimaging Study of Supraspinal Control of Lower Urinary Tract Function in Patients with Orthotopic Sigmoid Neobladder.


Sponsor

Zhujiang Hospital

Enrollment

40 participants

Start Date

Jun 1, 2022

Study Type

OBSERVATIONAL

Conditions

Summary

Orthotopic sigmoid neobladder surgery is one of the ideal urinary diversion methods after radical cystectomy.In recent years, functional imaging studies have revealed brain regions related to urinary system function, but brain activity of lower urinary tract function in neobladder patients is still unclear.The aim of this study is to explore the brain activity of urination intention and self-controlled urination behavior in patients with orthotopic sigmoid neobladder by task-state functional magnetic resonance imaging (fMRI).


Eligibility

Min Age: 18 Years

Inclusion Criteria4

  • Being right-handed;
  • months or more after operation;
  • No contraindications to fMIR examination;
  • Voluntarily sign informed consent.

Exclusion Criteria10

  • History of bladder radiotherapy;
  • History of prostate cancer;
  • Suffering from diseases affecting abdominal pressure;
  • History of abnormal brain anatomy, craniocerebral surgery, craniocerebral tumor, and craniocerebral radiotherapy;
  • History of mental disorders, Parkinson's disease, Alzheimer's disease, epilepsy, cerebral infarction, cerebral hemorrhage;
  • Claustrophobia or carrying metal implants that are not suitable for fMRI examination;
  • Diseases affecting lower urinary tract function (such as spinal cord injury, diabetic peripheral neuropathy, etc.);
  • Urethral stricture;
  • Refusing to sign the informed consent form for clinical projects;
  • Other conditions that were not suitable for inclusion according to the investigator's judgment.

Locations(1)

Zhujiang Hospital of Southern Medical University

Guangzhou, Guangdong, China

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NCT05558111