Cardiac Assessment and Takotsubo-stunning Among COPD-exacerbations In-Hospital

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorSahlgrenska University Hospital

About this trial

The goal of this prospective observational study is to investigate to what extent acute exacerbation of chronic obstructive pulmonary disease (AE-COPD) triggers Takotsubo-stunning, and how this affects the outcome for these patients.

The main questions it aims to answer are:

1. What is cumulative incidence of Takotsubo-stunning in patients hospitalized for AE-COPD at Sahlgrenska University Hospital/S (Gothenburg, Sweden)? 2. Among patients hospitalized for AE-COPD at Sahlgrenska University Hospital/S, what is the risk of in-hospital clinical manifestations of acute heart failure in patients with Takotsubo-stunning compared to those without?

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult patients (≥ 18 years old) admitted to hospital ward for AE-COPD

Inclusion within 72 hours of admission,

Written informed consent

Disqualifiers

Prior acute myocardial infarction or known pre-existing persistent regional wall motion abnormality or left ventricular dysfunction (left ventricular ejection fraction [LVEF] <50%)

Expected inability to comply with the protocol (e.g. dementia)

Trial population

Adult patients admitted to hospital ward for AE-COPD within 72 hours

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Reversible left ventricular dysfunction (myocardial stunning) according to echocardiography

Echocardiographic signs of myocardial stunning/Takotsubo-stunning at inclusion (day 0) with recovery of left ventricular function at day 1 and/or day 30

Time frame
30 days
2

Clinical signs of acute heart failure at inclusion (day 0) or day 1 according to the Killip Classification

Acute heart failure will be defined as modified Killip Class \>1, and will be compared between patients with vs without myocardial stunning/Takotsubo-stunning

Time frame
2 days

Secondary outcomes

1

In-hospital Major Adverse Cardiac Events (MACE)

Defined as nonfatal myocardial infarction, nonfatal stroke or cardiovascular death; at some point during hospitalization. Comparison between patients with versus without myocardial stunning/Takotsubo-stunning.

Time frame
At discharge from hospital (on average 5 days)
2

Admission to intensive care unit (ICU) during index hospitalization

Admission to ICU at any point during hospitalization. Comparison between patients with versus without myocardial stunning/Takotsubo-stunning.

Time frame
At discharge from hospital (on average 5 days)
3

In-hospital death and death within one year

In-hospital death and death within one year. Comparison between patients with versus without myocardial stunning/Takotsubo-stunning.

Time frame
At time of in-hospital death or at discharge from hospital (on average 5 days) and after 1 year

Other outcomes

Sponsors and contacts

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