Heart, Vascular & Thoracic Institute (Miller Family) Outcomes
Hypertrophic Obstructive Cardiomyopathy
Hypertrophic Obstructive Cardiomyopathy
Hypertrophic Obstructive Cardiomyopathy: Patient Volume
2020 - 2023
Hypertrophic obstructive cardiomyopathy (HOCM) is the thickening of the lower chambers of the heart. The septal muscle, which divides the right and left chambers, is especially affected by HOCM. The condition can impede blood flow from the heart to the aorta. Cleveland Clinic physicians use a comprehensive approach to diagnose and treat patients with HOCM. This includes a physical exam, electrocardiograph, chest X-ray, echocardiogram, and magnetic resonance imaging.
Patient Type | 2020 Volume | 2021 Volume | 2022 Volume | 2023 Volume |
---|---|---|---|---|
Total HOCM outpatient visits | 3390 | 4194 | 4196 | 4847 |
New patients with HOCM | 592 | 804 | 806 | 787 |
HOCM = hypertrophic obstructive cardiomyopathy
Source: Cleveland Clinic Finance department
Hypertrophic Obstructive Cardiomyopathy: Surgical Volume
2020 - 2023, N = 771
Cleveland Clinic continues to be one of the national leaders in volume and treatment outcomes for patients with hypertrophic obstructive cardiomyopathy (HOCM).
Source: Society of Thoracic Surgeons (STS) National Adult Cardiac Surgery Data Base
In 2023, Cleveland Clinic surgeons performed 177 procedures to treat patients with HOCM.
Hypertrophic Obstructive Cardiomyopathy: Surgical Procedure Distribution
2023, N = 177
Cleveland Clinic surgeons perform isolated and a variety of combination procedures to treat patients with hypertrophic obstructive cardiomyopathy (HOCM).
CABG = coronary artery bypass grafting
Source: Society of Thoracic Surgeons (STS) National Adult Cardiac Surgery Data Base
ᵃProcedural percentages are rounded.
Septal Myectomy: In-Hospital Mortality
2020 – 2023
The in-hospital mortality rates among patients who have septal myectomies at Cleveland Clinic are lower than the expected rates. Calculated observed to expected ratios remain less than the value of 1 indicating that Cleveland Clinic mortality is better than expected in these procedures.
Year | O:E (observed to expected mortality ratio) |
---|---|
2020 | 0.0 |
2021 | 0.0 |
2022 | 0.2 |
2023 | 0.0 |
Source: Data from the Vizient Clinical Data Base used with permission of Vizient, Inc. All rights reserved.
Also see Hypertrophic Cardiomyopathy Center department page for more information.