2DGSTIforassessmentofleftventricularlongitudinalshrinkagefunctioninpatients withdifferentChildGPughgradeofcirrhosis
10.3969/j.issn.1002-1671.2019.03.031
- VernacularTitle:2DGSTI技术评价不同ChildGPugh分级肝硬化患者左室纵向收缩功能
- Author:
Lingyu MENG
1
;
Xiufen YAO
;
Peilu WANG
Author Information
1. 陕西中医药大学
- Keywords:
cirrhosis;
ChildGPughgrade;
leftventricularsystolicfunction;
speckletrackingimaging;
echocardiography
- From:
Journal of Practical Radiology
2019;35(3):459-463,487
- CountryChina
- Language:Chinese
-
Abstract:
Objective ToMeasureofleftventricularregionalsystolicfunctioninpatientswithcirrhosisby2DGSTItechnology.To exploretheclinicalvalueofleftventricularsystolicfunctionindifferentChildGPughgradedlivercirrhosispatientsanditscorrelation withthedegreeoflivercirrhosis.Methods Toselecting60casesoflivercirrhosispatientsincirrhosisgroup.AccordingtotheChildGPugh classification,thepatientsinA,BandCgradesweredividedintoA,BandCgroups.Toselecting30outpatientswithphysicalexaminations, whoseageandgendermatchedwithcirrhosispatientsatthesameperiodasnormal/controlgroup.Measuredtheconventionalindexes, andanalysedtwoGdimensionaldynamicimagesoftwoGchamber,threeGchamber,fourGchamberviewofapical.Thedifferencesinstrain indexandrelatedparametersbetweenthecirrhosisgroupsandthenormalcontrolgroupwerecompared.Results (1)Betweenliver cirrhosisgroupandcontrolgroup,therewerestatisticaldifferencesinheartrate,interventricularseptumthicknessandleftventricular enddiastolicvolume(P＜0.05).leftventricularejectionfraction wassignificantlylowerintheChildCgroupthanintheChild A groupandtheChildBgroup(P＜0.05),andwassignificantlyhigherintheChildBgroupthanthecontrolgroup(P＜0.05).Withthe increaseofChildGPughscoreinlivercirrhosisgroup,interventricularseptumthickness,leftatrialanteroposteriordiameter,leftventricular enddiastolicdiameterandleftventricularenddiastolicvolumeweregraduallyincreasing.Therewerestatisticallysignificantdifferences betweensomegroups(P＜0.05);(2)Longitudinalsystolicpeakstrainofeachsegmentofleftventricularwallwasgenerallylowerin thelivercirrhosisgroupthanthecontrolgroup,andthestrainin bothgroupsshowedincreasingtrendfromthebasaltotheapical segments.There werestatisticallysignificantdifferences between partialsegment(P＜0.05);(3)WiththeincreaseofChildGPugh scoreincirrhosisgroup,longitudinalsystolicpeakstrainofthe leftventricularwallgraduallydecreased.ChildCgroupcomparedwithothergroups,theleftventricularlongitudinalstrainaverage valuedifferencewasstatisticallysignificant(P＜0.05).Therewerestatisticallysignificantdifferencesinpartialsegmentbetweenthe othergroups(P＜0.05).Conclusion (1)2DGSTItechnologycanbesensitiveandreliabletodetectsubGclinicalmyocardialregional systolicdysfunctioninpatientswithcirrhosis;(2)LeftventricularsystolicfunctionisnegativelycorrelatedwithChildGPughgradein patientswithlivercirrhosis.
