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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.11.28.Ph.D.2020.Am.C
100 0 _aAmira Ahmed Elrefaee Abass Khalil
245 1 0 _aComparison between electrical cardiometry and functional echocardiography in cardiovascular monitoring of full term and preterm neonates /
_cAmira Ahmed Elrefaee Abass Khalil ; Supervised Zahraa Mohamed Ezz Eldin , Fatma Alzahraa Mostafa Gomaa , Samia Bekheet Ibrahem Ali
246 1 5 _aمقارنة بين مقياس القلب الكهربائى والموجات الصوتية الوظيفية على القلب في مراقبة وظائف القلب والأوعية الدموية فى حديثى الولادة كاملى وناقصى النمو
260 _aCairo :
_bAmira Ahmed Elrefaee Abass Khalil ,
_c2020
300 _a148 P. :
_bcharts , facimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Pediatrics
520 _aObjective: To determine the agreement between electrical cardiometry (EC) and trans-thoracic echocardiography (TTE) as bedside tool for hemodynamic monitoring and early diagnosis of cardiovascular compromise in preterm and full term neonates and detection of factors affecting its accuracy. study design: Prospective observational blinded study using EC and TTE. Paired measurements of stroke volume (SV), cardiac output (CO), contractility and systemic vascular resistance (SVR) were carried out on full term and preterm neonates in different status regarding hemodynamics, sepsis and ventilation. results: A total 120 neonates (mean gestational age (GA): 34.14±3.28 weeks) were enrolled. There was agreement between EC and TTE using Bland Altman method as regards SV and CO measurements with bias 6.4%, 6.9%; respectively except in preterm group, bias was 18.2% and this agreement remained the same in the hemodynamically unstable, sepsis, preterm and IUGR subgroups. Parameters that affect the difference in SV measurements between EC and TTE were low tricuspid annular plane systolic excursion (TAPSE), high CO (>0.55 L/min), invasive ventilation and intra-atrial communication with no effect to PDA.A good correlation was found between contractility parameters fraction shortening (FS) by TTE and index of contractility (ICON) by EC (r=0.77;P<0.000) with weak negative correlation between ejection fraction (EF) by TTE and systolic time ratio (STR) by EC (r=-0.203;P<0.000). Heart rate variability (HRV) had 54% sensitivity and 79% specificity (95% CI 0.419{u2013}0.841) for sepsis prediction. conclusion: Measuring SV, CO and contractility with EC in hemodynamically stable and unstable full-term and preterm neonates shows good agreement to that of TTE. Limitations exist at highest values of CO, invasive ventilation and intra-atrial communication. HRV can be measured by EC for sepsis prediction in neonates
530 _aIssued also as CD
653 4 _aElectrical cardiometry
653 4 _aHemodynamic assessment
653 4 _aTrans-thoracic echocardiography
700 0 _aFatma Alzahraa Mostafa Gomaa ,
_eSupervisor
700 0 _aSamia Bekheet Ibrahem Ali ,
_eSupervisor
700 0 _aZahraa Mohamed Ezz Eldin ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c79630
_d79630