Risk factors for post-extraction bleeding in patients with haemophilia: a retrospective cohort study

JRCT ID: jRCT1050220151

Registered date:17/01/2023

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: Hemophilia
• Date of first enrollment: 17/01/2023
• Target sample size: 240
• Study type: Observational

Outcome(s)

• Primary Outcome: Presence of postoperative bleeding from the wound within 2 weeks after surgery

Key inclusion & exclusion criteria

• Age minimum: Not applicable
• Age maximum: Not applicable
• Gender: Both

Include criteria

Any age or gender
Primary disease, medical history, oral medication, smoking history, drinking history, blood test, surgical procedure, surgery time, treatment period, complications (surgery)
Patients who have records in medical records (including patients with partial missing records)
and so on)

Exclude criteria

1. Patients who have indicated their intention not to participate.
2. Patients judged by the principal investigator to be unsuitable as subjects.

Related Information

• Primary Sponsor: Kenshin Uesugi
• Secondary Sponsor: Society of Japan and Oral Surgery