The association between ambulatory blood pressure and recurrence of colonic diverticular bleeding; a prospective observational study

The association between ambulatory blood pressure and recurrence of colonic diverticular bleeding; a prospective observational study - The association between ambulatory blood pressure and recurrence of colonic diverticular bleeding

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013399

Enrollment

Registered

2014-03-12

Start date

2014-03-12

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

Colonic diverticular bleeding

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients admitted for hematochezia 2.Patients with colonic diverticular bleeding which is diagnosed by colonoscopy 3.Patients with essential hypertension treated by medication, or a systolic blood pressure of 140 mm Hg or higher or diastolic blood pressure of 90 mm Hg or higher, or represent marked fluctuation of a blood pressure 4.Patients between 20 and 85 years old 5.Patients who provided written informed consent

Exclusion criteria

Exclusion criteria: 1.Patients without overt gastrointestinal bleeding 2.Patients with upper gastrointestinal bleeding 3.Patients with lower gastrointestinal bleeding other than colonic diverticular bleeding 4.Patients with pregnancy 5.Patients with acute cardiovascular or cerebrovascular disease 6.Patients with malignant neoplasia 7.Patients with prior colectomy 8.Patients with vasculitis syndrome, Raynaud's disease, arteriovenous shunt for hemodialysis in the bilateral arms

Design outcomes

Primary

Measure	Time frame
The association between recurrence rate of colonic diverticular bleeding and ambulatory blood pressure	—

Secondary

Measure	Time frame
1.The association between recurrence rate of colonic diverticular bleeding and circadian rhythm in blood pressure 2.The association between recurrence rate of colonic diverticular bleeding and morning blood pressure surge	—

Countries

Japan

Contacts

Public ContactAtsuo Yamada

Graduate School of Medicine, The University of Tokyo Department of Gastroenterology

yamada-a@umin.ac.jp03-3815-5411

Outcome results