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  "documentTitle": "iRhythm Technologies, Inc. (IRTC)",
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  "authorName": "Spruce Point Capital Management",
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  "presentationDate": "2025-08-18 00:00:00",
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  "notes": "The slide uses official medical guidelines to undermine the thesis of companies relying on asymptomatic screening.",
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      "text": "The U.S. Preventive Services Task Force (USPSTF), an independent body that works closely with the Department of Health and Human Services, as well as the ACC/AHA/ACCP/HRS Guideline, currently does not support proactive screening of asymptomatic patients for atrial fibrillation.",
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      "text": "In addition, the 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation states: \"It is not yet established that patients at high risk of developing AF by a validated risk score benefit from screening and interventions to improve rates of ischemic stroke, systemic embolism, and survival.\" It also states: \"RCTs have demonstrated that implantable cardiac monitors exhibit the highest sensitivity in detecting AF compared with external ambulatory monitors, likely related to the longer duration of monitoring.\"",
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      "text": "Key to addressing the asymptomatic market opportunity is getting primary care physicians (PCPs) to proactively prescribe cardiac monitors for patients yet to be diagnosed with arrhythmia symptoms. This is difficult because the U.S. Preventive Services Task Force (USPSTF), an independent body that works closely with the Department of Health and Human Services, as well as the ACC/AHA/ACCP/HRS Guideline, currently does not support proactive screening of asymptomatic patients for atrial fibrillation.",
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      "text": "It is not yet established that patients at high risk of developing AF by a validated risk score benefit from screening and interventions to improve rates of ischemic stroke, systemic embolism, and survival. — 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation",
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      "text": "Source: USPSTF recommendation (and PDF download) on screening for atrial fibrillation, JACC Journals",
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      "text": "Summary of USPSTF Rationale table showing inadequate evidence for screening benefits.",
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      "text": "The Current Standard Of Care Does Not Support Asymptomatic Testing",
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