Goryachyi O. Substantiation and development of the technology of catheter treatment of atrialfibrillation, depending on structural and functional and electrophysiological remodeling of the left atrium

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0520U100094

Applicant for

Specialization

  • 14.03.04 - Патологічна фізіологія

04-02-2020

Specialized Academic Board

Д 26.198.01

Bogomoletz Institute of Physiology National of science of Ukraine

Essay

A prospectiveanalysisoftheresultsofcathetertreatmentof 130 patientswith AF resistanttomedicaltherapy, operatedduringtheperiod 2015–2017 wasconducted. Thebasisfordiagnosisof AF andthedetectionofconcomitantdiseaseswas a comprehensivelaboratoryandclinicalexamination. Atthetimeofinclusioninthestudy, antiarrhythmicdrugsweretakenbymostpatients - 132 (83%). Accordingtotheclassificationof ACC/AHA/ESC/2015, allweredividedinto 4 subgroups: Iasubgroup - patientswithparoxysmal AF (n=30), Ibsubgroup - patientswithpersistent AF (n=32) , Icsubgroup - patientswithlong-sustainedformof AF (n=35), Idsubgroup - patientswithchronicformof AF (n =33). Thelevelofserummarkersoffibrosisandinflammationwasminimalinthecontrolgroupandwasmaximalinpatientswithchronicformof AF: MMP-9 - 75.8±14.7, 252.3±24.9 ng/ml (p<0.03). TIMP-1 is 103.61±14.96, 155.90±45.86 ng/ml (p<0.03). ЦТПК-І - 67.3±11.05, 183.31±29.18 ng/ml (p <0.03). PSA - 1.3±0.5, 3.1±1.1 ng/ml (p <0.03). Operativeinterventionwascarriedoutattheelectrophysiologicalcomplex EP Workmate (St.JudeMedic, USA). ElectroanatomicalmappingwascarriedoutundertheNavigatornavigationsystem (St.JudeMedic, USA). Thus, theminimumtimeoftheprocedure, theradiofrequencyinfluenceandthefluoroscopywasinsubgroupIa (121.4± 15.8, 56.7±9.6 and 4.2±1.9 min.) Wheretheprocedurewasperformedexclusivelybythemethodof C. Pappone. Accordingly, themaximumtimeofthestudiedindiceswasinthesubgroupId – 192.8±23.7; 97.9±15.3 and 13.8±4.9 min. (p<0.005), wheretheprocedurewasperformed EMES, supplementedbytreatmentof CFA areas. As a result, intraoperativerecoveryofthesinusrhythmwas: 80% insubgroupIa; 75% insubgroupIb; 72.7% inthesubgroupIcand 71.4% inthesubgroupId. Relapse AF intheearlypostoperativeperiod (7 days) forsubgroupsIa, Ib, Ic, Idwere - 6.7; 9.4; 12.1 and 14.3% ofpatients. Theattackswereeliminatedbyintravenousadministrationofprocaineamide (1000 mg) oramiodarone (300 mg) for (35.0 ± 21.1) min. Intheremotepostoperativeperiod (1 year), therelapseof AF wasobservedat -10; 15.6; 21.2 and 25.7% ofpatientsrespectively. Thetotalnumberofrepeatproceduresis 53 (40.8%) patients. Thepostoperativelevelofmarkerfibrosis (MMP-9, TIMP-1 and ЦТПК-І) andinflammation (PSA, FNP-a, IL-6) forgroupswithandwithoutrecurrenceof AF was 241 ± 23.4 and 152.7 ± 44.9; 164.4 ± 28.8 and 186 ± 26.9; 152.7 ± 44.9 and 92.5 ± 24.4 ng / ml and 2.91 ± 1.3 and 1.9 ± 0.9 mg / l, 6.84 ± 1.3 and 4.5 ± 1.1 pg/ml and 7.4 ± 1.5 and 4.6 ± 1.4 pg/ml. Patients’ qualityoflifewasassessedusingthe SF-36 questionnaire. Themainincreasewasshownbythescaleofphysicalfunctioningandoverallmorbidity: from 38.9±10.4 to 77.87±1.10 points (p <0,01) and 48.7±0.9 to 66.4±9.2 (p <0.01) respectively. A similardynamicsischaracteristicforindicatorsofthepsychologicalcomponentofhealth.

Files

Similar theses