Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Relative change (%) of cardiac output (CO) |
CO (l/min), will be assessed by calculating stroke volume using pulsed-wave doppler (velocity time integral) |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of left ventricular ejection fraction (%) |
Ejection fraction will be measured using modified Simpson rule |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of global longitudinal strain (%) |
Global longitudinal strain will be assessed using speckle tracking echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of myocardial work (%) |
Myocardial work will be assessed by using a dedicated commercially available software (GE, Norway) |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of atrial function (ml) |
Atrial function will be assessed by measuring phasic volume changes during diastole |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute change of myocardial dispersion (ms) |
Myocardial dispersion will be assessed by using speckle tracking echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of TAPSE (tricuspid annular plane systolic excursion, mm) |
TAPSE will be assessed by M-mode echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of blood pressure (mmHg) |
Brachial blood pressure will be measured by sphygmomanometer |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes in atrial strain (%) |
Atrial strain will be assessed using speckle tracking echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of electrical dispersion (ms) |
Electrical dispersion will be assessed by using 12-lead electrocardiogram |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of right ventricular fractional area change (%) |
The parameter will be assessed by two-dimensional echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of heart rate (bpm) |
Heart rate will be measured by 12-lead electrocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of left ventricular twist (%) |
Twist will be assessed by speckle tracking echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of QTc interval (ms) |
QTc interval will be measured by using 12-lead electrocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of mitral E/A ratio (%) |
E/A ratio will be assessed by pulsed-wave Doppler |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative change of mitral E/e prime ratio (%) |
E/e prime ratio will be assessed by pulsed-wave and tissue Doppler echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative change of mitral E-wave deceleration time (ms) |
E-wave deceleration time will be measured by pulsed-wave Doppler echocardiography |
Pre- and 5 hours post study drug administration |
|
Secondary |
Absolute and relative changes of right ventricular global longitudinal strain (%) |
Global strain will be assessed by using speckle tracking echocardiography |
Pre- and 5 hours post study drug administration |
|