Hypertrophic Obstructive Cardiomyopathy
Conditions
Keywords
Septal myectomy, Residual or recurrent obstruction, children and infants, hypertrophic obstructive cardiomyopathy
Brief summary
The goal of this observational study is to report the outcomes after septal myectomy in young children and infants and identify the mechanisms of residual or recurrent obstruction after surgery. in The main question\[s\] it aims to answer are: * What is the early and mid-term results of septal myectomy in young children and infants with severe and extensive obstructive hypertrophic cardiomyopathy (HCM)? * What are the mechanisms of residual or recurrent obstruction? Echocardiography and clinical course of children and infants under the age of 14 who underwent septal myectomy for hypertrophic obstructive cardiomyopathy from January 2013 to December 2020 will be followed up.
Interventions
None listed
Sponsors
Chinese Academy of Medical Sciences, Fuwai Hospital
Study design
Observational model
COHORT
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
No minimum to 14 Years
Healthy volunteers
No
Inclusion criteria
* Clinical diagnosis of hypertrophic obstructive cardiomyopathy (HOCM) * Age young than 14 years * Patients who have undergone septal myectomy
Exclusion criteria
* older than 14 years old; * secondary left ventricular hypertrophy (LVH) related to subaortic stenosis or aortic stenosis.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| death | through study completion, an average of 1 year | postoperative death during follow-up |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| recurrent obstruction | through study completion, an average of 1 year | postoperative recurrent obstruction during follow-up |
Outcome results
None listed