In-Hospital Pulmonary Thromboembolism Development by Disease at Admission　― A Nationwide, Retrospective, Observational Study Using Japanese Claims Data ―

The incidence of in-hospital PE was not high overall but was higher in patients with a history of VTE and those with hospitalization due to heart failure or femoral fracture. Risk assessment for in-hospital PE, including medical history and diagnosis at admission, is preferred in hospitalized patients.