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Influence of Positive End-Expiratory Pressure on Myocardial Strain Assessed by Speckle Tracking Echocardiography in Mechanically Ventilated Patients
المؤلفون المشاركون
Franchi, Federico
Faltoni, Agnese
Cameli, Matteo
Muzzi, Luigi
Lisi, Matteo
Cubattoli, Lucia
Cecchini, Sofia
Mondillo, Sergio
Biagioli, Bonizella
Taccone, Fabio Silvio
Scolletta, Sabino
المصدر
العدد
المجلد 2013، العدد 2013 (31 ديسمبر/كانون الأول 2013)، ص ص. 1-8، 8ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2013-08-28
دولة النشر
مصر
عدد الصفحات
8
التخصصات الرئيسية
الملخص EN
Purpose.
The effects of mechanical ventilation (MV) on speckle tracking echocardiography- (STE-)derived variables are not elucidated.
The aim of the study was to evaluate the effects of positive end-expiratory pressure (PEEP) ventilation on 4-chamber longitudinal strain (LS) analysis by STE.
Methods.
We studied 20 patients admitted to a mixed intensive care unit who required intubation for MV and PEEP titration due to hypoxia.
STE was performed at three times: (T1) PEEP = 5 cmH2O; (T2) PEEP = 10 cmH2O; and (T3) PEEP = 15 cmH2O.
STE analysis was performed offline using a dedicated software (XStrain MyLab 70 Xvision, Esaote).
Results.
Left peak atrial-longitudinal strain (LS) was significantly reduced from T1 to T2 and from T2 to T3 (P<0.05).
Right peak atrial-LS and right ventricular-LS showed a significant reduction only at T3 (P<0.05).
Left ventricular-LS did not change significantly during titration of PEEP.
Cardiac chambers’ volumes showed a significant reduction at higher levels of PEEP (P<0.05).
Conclusions.
We demonstrated for the first time that incremental PEEP affects myocardial strain values obtained with STE in intubated critically ill patients.
Whenever performing STE in mechanically ventilated patients, care must be taken when PEEP is higher than 10 cmH2O to avoid misinterpreting data and making erroneous decisions.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Franchi, Federico& Faltoni, Agnese& Cameli, Matteo& Muzzi, Luigi& Lisi, Matteo& Cubattoli, Lucia…[et al.]. 2013. Influence of Positive End-Expiratory Pressure on Myocardial Strain Assessed by Speckle Tracking Echocardiography in Mechanically Ventilated Patients. BioMed Research International،Vol. 2013, no. 2013, pp.1-8.
https://search.emarefa.net/detail/BIM-1005411
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Franchi, Federico…[et al.]. Influence of Positive End-Expiratory Pressure on Myocardial Strain Assessed by Speckle Tracking Echocardiography in Mechanically Ventilated Patients. BioMed Research International No. 2013 (2013), pp.1-8.
https://search.emarefa.net/detail/BIM-1005411
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Franchi, Federico& Faltoni, Agnese& Cameli, Matteo& Muzzi, Luigi& Lisi, Matteo& Cubattoli, Lucia…[et al.]. Influence of Positive End-Expiratory Pressure on Myocardial Strain Assessed by Speckle Tracking Echocardiography in Mechanically Ventilated Patients. BioMed Research International. 2013. Vol. 2013, no. 2013, pp.1-8.
https://search.emarefa.net/detail/BIM-1005411
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1005411
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
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