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Published on: September 22, 2020
2018 JAPAN Critical Limb Ischemia Database (JCLIMB) Annual Report
Insights
The JAPAN CLI Database (JCLIMB) tracks critical limb ischemia (CLI) patients in Japan. In 2018, 1,145 CLI limbs were registered, with arteriosclerosis obliterans being the primary cause.
Area of Science:
- Vascular Surgery
- Clinical Databases
- Patient Outcome Tracking
Background:
- The Japanese Society for Vascular Surgery initiated a nationwide critical limb ischemia (CLI) patient registry in 2013.
- The JAPAN CLI Database (JCLIMB) collects comprehensive data on CLI patients, including demographics, treatments, and prognosis.
- The registry encompasses conservative management, surgical, and endovascular interventions for CLI limbs.
Purpose of the Study:
- To elucidate the current medical practices for critical limb ischemia (CLI) in Japan.
- To establish a national benchmark for CLI treatment quality.
- To improve patient outcomes through data-driven insights.
Main Methods:
- Establishment of the JAPAN CLI Database (JCLIMB) on the National Clinical Database platform.
- Prospective registration of CLI patients treated by vascular surgeons nationwide.
- Data collection includes patient background, therapeutic strategies, and short-term (1 month) and long-term (up to 5 years) outcomes.
Main Results:
- In 2018, 1,145 CLI limbs were registered by 90 facilities.
- Males constituted 66% (758 limbs) of the registered cases.
- Arteriosclerosis obliterans was the underlying cause in 97% of the registered CLI limbs.
Conclusions:
- The JCLIMB provides valuable insights into the epidemiology and management of CLI in Japan.
- Early data highlights the prevalence of arteriosclerosis obliterans as the main driver of CLI.
- The registry serves as a crucial tool for quality improvement in vascular surgery for CLI patients.
Abstract:
Since 2013, the Japanese Society for Vascular Surgery has started the project of nationwide registration and tracking database for patients with critical limb ischemia (CLI) who are treated by vascular surgeons. The purpose of this project is to clarify the current status of the medical practice for patients with CLI to contribute to the improvement of the quality of medical care. This database, called JAPAN CLI Database (JCLIMB), is created on the National Clinical Database and collects data of patients' background, therapeutic measures, early results, and long-term prognosis as long as 5 years after the initial treatment. The limbs managed conservatively are also registered in the JCLIMB, together with those treated by surgery and/or endovascular treatment. In 2018, 1,145 CLI limbs (male 758 limbs, 66%) were registered by 90 facilities. Arteriosclerosis obliterans has accounted for 97% of the pathogenesis of these limbs. In this manuscript, the background data, ischemic status, treatment, and the early prognosis (within 1 month) of the registered limbs are reported. (This is a translation of Jpn J Vasc Surg 2020; 29: 365-393.).
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