Safety and efficacy of direct oral anticoagulants in stroke prevention in patients with atrial fibrillation complicated with anemia and/or thrombocytopenia: a retrospective cohort study.

"Declarations Ethics approval and consent to participateThe study complies with the Declaration of Helsinki and was authorized by The Ethics Committee of Fujian Provincial Maternity and Children’s Hospital (registration number: ChiCTR2300067734). Consent for publicationThe requirement for patient consent was waived due to its retrospective nature. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding Not applicable."

"Declarations: Ethics approval and consent to participateThe study complies with the Declaration of Helsinki and was authorized by The Ethics Committee of Fujian Provincial Maternity and Children’s Hospital (registration number: ChiCTR2300067734).: Consent for publicationThe requirement for patient consent was waived due to its retrospective nature.: Competing interestsThe authors declare no competing interests. Ethics approval and consent to participate: The study complies with the Declaration of Helsinki and was authorized by The Ethics Committee of Fujian Provincial Maternity and Children’s Hospital (registration number: ChiCTR2300067734)."