MedPath

Mortality and Morbidity Outcomes in Marfans

Completed
Conditions
Marfan Syndrome Cardiovascular Manifestations
Marfan Syndrome
Registration Number
NCT04774172
Lead Sponsor
Barts & The London NHS Trust
Brief Summary

Marfan Syndrome (MFS) is a genetic disease affecting the eyes, skeleton, heart and arteries. Despite MFS affecting multiple organ systems, cardiovascular manifestations are the most serious and life threatening. Approximately 80% of adult MFS patients will have a dilated aortic root by age 40 years with aortic aneurysm and dissection the leading causes of morbidity and mortality. Improvement in diagnostics and medical and surgical interventions have increased life expectancy. However, the natural history and the influence of medical or surgical interventions in the UK population are not fully described. Further, the incidence of aortovascular surgery in this patient group is unknown as MFS is not routinely documented in the National Institute of Cardiovascular Outcome Research (NICOR) national cardiac surgery dataset and therefore, there is currently no mechanism for exploring the aortovascular outcomes for this patient group.

The investigators aim to undertake a 10-year secondary analysis of linked national data (National Institute of Cardiovascular Outcome Research (NICOR), Office of National Statistics (ONS), Hospital Episode Statistics (HES)) to identify the UK incidence and outcome of aorto-vascular surgery in patients with Marfan syndrome (MFS). This includes associated hospital length of stay, mortality and morbidity rates.

Understanding mortality alongside morbidity will allow the investigators to study further the burdens that the aortovascular manifestations may place on MFS population as well as to continuously evaluate the efficacy of either the health care system or an implemented intervention in place. Further, these metrics will be useful for the stakeholders to effectively prioritise which complications to tackle and to allocate resources toward as well as proactively manage the potential onset of a health event

Detailed Description

Marfan Syndrome (MFS) is a genetic disease affecting the eyes, skeleton, heart and arteries. Despite MFS affecting multiple organ systems, cardiovascular manifestations are the most serious and life threatening. Approximately 80% of adult MFS patients will have a dilated aortic root by age 40 years with aortic aneurysm and dissection the leading causes of morbidity and mortality. Improvement in diagnostics and medical and surgical interventions have increased life expectancy. However, the natural history and the influence of medical or surgical interventions in the UK population are not fully described. Further, the incidence of aortovascular surgery in this patient group is unknown as MFS is not routinely documented in the National Institute of Cardiovascular Outcome Research (NICOR) national cardiac surgery dataset and therefore, there is currently no mechanism for exploring the aortovascular outcomes for this patient group.

The investigators aim to undertake a 10-year secondary analysis of linked national data (National Institute of Cardiovascular Outcome Research (NICOR), Office of National Statistics (ONS), Hospital Episode Statistics (HES)) to identify the UK incidence and outcome of aorto-vascular surgery in patients with Marfan syndrome (MFS). This includes associated hospital length of stay, mortality and morbidity rates.

Understanding mortality alongside morbidity will allow the investigators to study further the burdens that the aortovascular manifestations may place on MFS population as well as to continuously evaluate the efficacy of either the health care system or an implemented intervention in place. Further, these metrics will be useful for the stakeholders to effectively prioritise which complications to tackle and to allocate resources toward as well as proactively manage the potential onset of a health event.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
6700
Inclusion Criteria
  • >/= 18 years old at the time of surgery
  • Identified MFS in the HES database using the ICD diagnosis code Q874 between January 2010- December 2019
  • Had an aorto-vascular surgery in England and Wales, as identified in the NICOR Adult Cardiac Surgery database
Exclusion Criteria
  • < 18 years old at the time of surgery

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Mortality mortality rate 1-year after surgery. Mortality rate 1 year after aorto-vascular surgery1 year after surgery

mortality rate 1-year after surgery

Secondary Outcome Measures
NameTimeMethod
Morbidity outcomeswithin 1 year after surgery

Hospital episode length

Trial Locations

Locations (1)

St Bartholomews Hospital

🇬🇧

London, United Kingdom

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