The goal of this prospective, multicenter, cluster randomized controlled trial is to assess the effectiveness of a shared decision-making tool, "I-Anticoagulation", for anticoagulation management in AF patients. The main questions it aims to answer are: * whether "I-Anticoagulation" could help improve the rational use of anticoagulants in AF patients; * whether "I-Anticoagulation" could help increase the adherence and satisfaction of AF patients receiving anticoagulants. The anticoagulation therapy of AF patients will be determined by clinicians with the use of "I-Anticoagulation", and AF patients will be managed using "I-Anticoagulation" during their anticoagulation therapy. Researchers will compare the outcomes with the control group, in which patients with AF will receive standard care.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
440
I-Anticoagulation will offer a flexible and efficient communication platform for healthcare professionals and AF patients. The tool is composed of two modules: an anticoagulation decision support system and a full-process patient management system.
Any bleeding events
Any bleeding events, including both major and minor bleeding events. Major bleeding events include fatal haemorrhage, life-threatening bleeding, and severe bleeding requiring treatment or assessment. Severe bleeding can manifest as gastric intestinal haemorrhage, joint haematoma, retroperitoneal haemorrhage, fundus haemorrhage, urine, haemoptysis, or require blood transfusion of at least two units. Minor bleeding events, such as mild nasal hemorrhage, endoscopic haematuria, skin stasis, or mild hemorrhoids, do not lead to serious consequences.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
The accordance of stroke prophylaxis for AF according to current guidelines
The accordance of stroke prophylaxis for AF according to current guidelines, i.e., whether the prescriptions meet the recommendations on clinical guidelines, including the choice, usage and dosage of oral anticoagulants.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
The percentage of time in the target INR range for patients using warfarin
The percentage of time in which the INR remains in the 1.8 to 3.0 target range across time for patients using warfarin.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
The occurrences of major bleeding and thrombosis events
The occurrences of major bleeding and thrombosis events. Major bleeding events include fatal haemorrhage, life-threatening bleeding, and severe bleeding requiring treatment or assessment. Severe bleeding can manifest as gastric intestinal haemorrhage, joint haematoma, retroperitoneal haemorrhage, fundus haemorrhage, urine, haemoptysis, or require blood transfusion of at least two units. Thrombosis events, including ischaemic stroke, systemic embolism, and transient ischaemic attacks, will be confirmed by imaging methods such as ultrasound, CT, or MRI.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
OAC knowledge of AF patients receiving anticoagulation therapy
The AKT comprises 28 items assessing general anticoagulation knowledge for all available OAC and a specific section for VKAs therapy.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
OAC adherence of AF patients receiving anticoagulation therapy
The MARS-5 assesses common patterns of nonadherent behavior.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
Satisfaction of AF patients receiving anticoagulation therapy
The ACTS evaluates the burdens and benefits of anticoagulation treatment and its overall impact.
Time frame: 1st, 3rd, 6th, 9th, and 12th months
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