scholarly journals Speckle tracking imaging for evaluation of effects of positive end-expiratory pressure level on right ventricular function

Critical Care ◽  
2015 ◽  
Vol 19 (Suppl 1) ◽  
pp. P138
Author(s):  
M Türker ◽  
A Pirat ◽  
A Firat ◽  
B Pirat ◽  
A Sezgin ◽  
...  
2021 ◽  
Vol 73 (1) ◽  
Author(s):  
Mohammad Iqbal Janhangeer ◽  
Ghada Youssef ◽  
Weal El Naggar ◽  
Dalia El Remisy

Abstract Background Chronic heavy cigarette smoking can affect the right ventriclular function. The standard echocardiography may not show early right ventricular functional changes, and a more sensitive measure is needed. The aim of this work was to evaluate the subtle subclinical effects of chronic heavy cigarette smoking on the right ventricular function. The study included 55 healthy asymptomatic chronic heavy cigarette smokers (smoking history of at least 5 pack-years and a daily cigarette consumption of at least 1 pack) and 35 healthy non-smoking control subjects. Patients underwent a full clinical assessment and a conventional as well as a 2D-speckle tracking transthoracic echocardiography of the right ventricle and data was compared between the 2 groups. Results The mean age was 32.9 ± 7.2 years in smokers and 30.9 ± 7.9 years in non-smokers (p = 0.227). The 2 groups showed comparable conventional right ventricular systolic and diastolic functions. Smokers showed a significantly lower (less negative) right ventricular global longitudinal strain (− 19.0 ± 3.2% vs. − 24.5 ± 3.5%, p < 0.001). Patients with a higher daily cigarette consumption showed a poorer right ventricular global longitudinal strain (p = 0.014). Conclusion Chronic heavy cigarette smoking can adversely affect the right ventricular function, a finding that can be easily missed by conventional echocardiography and can be better detected by the right ventricular speckle tracking.


CHEST Journal ◽  
1987 ◽  
Vol 92 (6) ◽  
pp. 999-1004 ◽  
Author(s):  
Claude Martin ◽  
Pierre Saux ◽  
Jacques Albanese ◽  
Jean Jacques Bonneru ◽  
François Gouin

2017 ◽  
Vol 38 (suppl_1) ◽  
Author(s):  
C. Parra Esteban ◽  
V. Monivas Palomero ◽  
S. Vilches Soria ◽  
C. Arellano Serrano ◽  
M.A. Cavero Gibanel ◽  
...  

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