scholarly journals Frequency of ventricular tachyarrhythmias in patients with different risk scores for sudden cardiac death in hypertrophic cardiomyopathy and cardioverter defibrilators implanted in primary prevention

EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
N Brankovic ◽  
NN Radovanovic ◽  
N Vujadinovic ◽  
B Kircanski ◽  
V Sajic ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background The European Society of Cardiology’s (ESC) risk calculator for sudden cardiac death (SCD) in patients with hypertrophic cardiomyopathies (HCM) is currently a tool that facilitates the decision to implant a cardioverter defibrillator (ICD) in primary prevention, but doubts still exist in everyday clinical practice. Purpose We aimed to determine the incidence of life-threatening ventricular arrhythmias during long-term follow-up in patients with different ESC HCM risk scores for SCD calculated on ICD implantation in primary prevention. Methods This retrospective, observational study was conducted in a tertiary center among adult patients with HCM and ICD devices (ICD-VR, ICD-DR and CRT-ICD) implanted in primary prevention from January 2008 to December 2019. The patients followed up for less than one year were excluded from the analysis. Study group was divided into three subgroups, according to the ESC 5 years risk score of SCD and based on it the estimated need for ICD implantation: group A with risk < 4%, where ICD is generally not indicated; group B with risk 4-6%, where ICD may be considered; group C with risk ≥6%, where ICD should be considered. Regularly, ICD was interrogated twice a year, while emergency controls were performed after delivering of ICD therapy. Follow-up data including information about sustained ventricular tachicardia (VT) and ventricular fibrillation (VF) episodes were collected from patients medical records. Results In the observed period, ICD devices were implanted in 60 adult patients with HCM. Ten of them had history of sustained ventricular arrhythmias and 3 were lost to follow-up. Therefore, we analysed 47 patients (55.3% male, mean age 51.0 ± 15.7 years), 13 from group A, 12 from group B and 22 from group C. Mean follow-up period was 80.6 ± 37.9 months. During the follow-up period ventricular tachyarrhythmias (VT and VF, either in monitoring or therapy zone) were recorded in one patient from group A (7.7%), in two patients from group B (16.7%) and in 7 patients from group C (31.8%). Using Kruskal-Wallis analysis of variance, we did not find a statistically significant difference in the occurrence of ventricular tachyarrhythmias among the observed groups (p = 0.225). Conclusions Patients with HCM and a 5-year risk of SCD ≥ 6% calculated on ICD implantation had more frequent life-threatening ventricular arrhythmias during long-term follow-up, but not statistically significant. There should be an individual approach when deciding on the need for device implantation in all patients with HCM.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Nucifora ◽  
D Muser ◽  
S Castro ◽  
R Casado Arroyo ◽  
D Benhayon ◽  
...  

Abstract Background The presence of left ventricular (LV) late gadolinium enhancement (LGE) at cardiac magnetic resonance (CMR) has been correlated to life-threatening arrhythmic events in patients with apparently idiopathic ventricular arrhythmias (VAs). Aim of the present study was to investigate the prognostic significance of a specific LV-LGE phenotype characterized by a subepicardial/midmyocardial “ring-like” pattern of fibrosis. Methods Out of a total of 518 consecutive patients with apparently idiopathic VAs who underwent CMR study, 79 (15%) had evidence of LV-LGE. Of these, 23 (4%) patients had LV LGE with ring-like pattern, defined as subepicardial or midmyocardial LGE involving at least 3 contiguous segments in the same slice (group A), while 56 (11%) patients had LV LGE with no ring-like pattern (group B). The remaining 439 patients had no LGE (group C). The end-point of the study was a composite SCD, resuscitated cardiac arrest and nonfatal episodes of ventricular fibrillation or documented sustained ventricular tachycardia. Results Group A patients were more frequently males compared to groups B and C (96% vs. 79% vs. 52%; p<0.01) and had more frequently a family history of SCD and/or cardiomyopathy (30% vs. 11% vs. 5%; p<0.01). All patients in Group A showed VAs with a predominant RBBB morphology vs. 38 (68%) patients in Group B and 65 (15%) in Group C (p<0.01). During a follow-up of 63±39 months, the composite outcome occurred in 13 patients (57%) in Group A vs. 11 (20%) in Group B and 2 (1%) in Group C (p<0.01). Conclusion In patients with apparently idiopathic VAs, a nonischemic LV-LGE with a ring-like pattern at CMR is associated with a high rate of malignant arrhythmic events during follow-up. Funding Acknowledgement Type of funding source: None


Circulation ◽  
2005 ◽  
Vol 112 (9_supplement) ◽  
Author(s):  
Hiroshi Nishida ◽  
Yasuko Tomizawa ◽  
Masahiro Endo ◽  
Hiromi Kurosawa

Background— The purpose of this study was to evaluate mortality after coronary artery bypass grafting (CABG) comparing the use of only in situ arterial grafts with the use of arterial and venous conduits. Methods and Results— From April 1985 to March 1999, 1159 patients with multivessel disease underwent elective, isolated, primary, multiple CABG with at least one in situ arterial conduit. Patients who were on chronic dialysis, had active malignant disease, or had free arterial conduits were excluded. The long-term results were compared between 532 patients who had CABG using only in situ arterial conduits (group A; mean follow-up, 7.8 years) and 627 patients who underwent CABG using in situ arterial conduits and saphenous vein grafts (group B; mean follow-up, 10.3 years). Actuarial survival and freedom from cardiac death were determined by the Kaplan-Meier method. Propensity score was included in the Cox multivariable regression model for adjustment of selection bias. Survival at 10 years after surgery was 81.4% in group A and 76.9% in group B ( P =0.11). Freedom from cardiac death at 10 years was 93.4% in group A and 90.4% in group B. Hazard ratio for cardiac death was significantly lower in group A (0.61; 95% confidence interval, 0.38 to 1.00; P =0.05). Conclusions— Our data suggest that the exclusive use of in situ arterial grafts in CABG achieves significantly better long-term survival compared with combined use of arterial and vein grafts.


2019 ◽  
Vol 14 (2) ◽  
pp. 141-146
Author(s):  
Simone Zanella ◽  
Enrico Lauro ◽  
Francesco Franceschi ◽  
Francesco Buccelletti ◽  
Annalisa Potenza ◽  
...  

Background: Laparoscopic Incisional and Ventral Hernia Repair (LIVHR) is a safe and worldwide accepted procedure performed using absorbable tacks. The aim of the study was to evaluate recurrence rate in a long term follow-up and whether the results of laparoscopic IVH repair in the elderly (≥65 years old) are different with respect to results obtained in younger patients. Methods: One hundred and twenty-nine consecutive patients (74 women and 55 men, median age 67 years, range = 30-87 years) with ventral (N = 42, 32.5%) or post incisional (N = 87, 67.5%) hernia were enrolled in the study. Patients were divided into two groups according to their age: group A (N = 55, 42.6%) aged <65 years and group B (N = 74, 57.4%) aged ≥65 years. Results: The mean operative time was not significantly different between groups (66.7 ± 37 vs. 74 ± 48.4 min, p = 0.4). To the end of 2016, seven recurrences had occurred (group A = 3, group B = 4, p = 1). Complications occurred in 8 (16%) patients in group A and 21 (28.3%) patients in group B. Conclusion: In conclusion, our results confirm that the use of absorbable tacks does not increase recurrence frequency and laparoscopic incisional and ventral repair is a safety procedure also in elderly patients.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
E Durity ◽  
G Elliott ◽  
T Gana

Abstract Introduction Management of complicated diverticulitis has shifted towards a conservative approach over time. This study evaluates the feasibility and long-term outcomes of conservative management. Method We retrospectively evaluated a consecutive series of patients managed with perforated colonic diverticulitis from 2013-2017. Results Seventy-three (73) patients were included with a male to female ratio of 1:2. Thirty-one (31) underwent Hartmann’s procedure (Group A) and 42 patients were managed with antibiotics +/- radiological drainage (Group B). Mean follow-up was 64.9 months (range 3-7 years). CT Grade 3 and 4 disease was observed in 64.5% and 40.4% of Group A and Group B patients, respectively. During follow-up, 9 (21.4%) Group B patients required Hartmann’s. Group A had longer median length of stay compared to Group B (25.1 vs 9.2 days). Post-operative complications occurred in 80.6% with 40% being Clavien-Dindo grade III or higher in group A. Stoma reversal was performed in 8 patients (25.8%). Conclusions In carefully selected cases, complicated diverticulitis including CT grade 3 and 4 disease, can be managed conservatively with acceptable recurrence rates (16.7% at 30 days, 4.8% at 90 days, 19.0% at 5 years). Surgical intervention on the other hand, carries high post-operative complication rates and low stoma reversal rates.


2021 ◽  
pp. 014556132110015
Author(s):  
Filippo Ricciardiello ◽  
Davide Pisani ◽  
Pasquale Viola ◽  
Raul Pellini ◽  
Giuseppe Russo ◽  
...  

Objective: The aim of this study was to assess the long-term effectiveness of quantic molecular resonance (QMR) in the treatment of inferior turbinate hypertrophy (ITH) in allergic and nonallergic rhinitis refractory to medical therapy. Methods: This study enrolled 281 patients, 160 males (56.9%) and 121 females (43.1%), mean age 37.8 ± 4.1 years, range 18 to 71. Fifty-four patients have been lost to follow up and have been therefore excluded from the final analysis. Based on skin prick test results, 69 patients were considered allergic (group A) and 158 nonallergic (group B). All subjects underwent before surgery (T0) and 3 (T1), 12 (T2), 24 (T3), and 36 months (T4) after QMR treatment to: 4-phase rhinomanometric examination, nasal endoscopy evaluation, and visual analogue scale to quantify the subjective feelings about nasal obstruction. Results: Subjective and objective parameters showed statistically significant improvement in both groups. Group B parameters not changed during follow-up, while group A showed significant worsening between T1 and subsequent assessments. T4 outcome indicates a better result in nonallergic patients. Conclusions: In accordance with the literature, our preliminary data validate QMR treatment as a successful therapeutic option for nasal obstruction due to ITH. Nonallergic patients had a very good T4 outcome. Allergic patients showed a worsening trend after 1 year probably due to other causes.


2008 ◽  
Vol 14 (7) ◽  
pp. S140-S141
Author(s):  
Kenji Ando ◽  
Yoshimitsu Soga ◽  
Masahiko Goya ◽  
Shinichi Shirai ◽  
Shinya Nagayama ◽  
...  

2021 ◽  
pp. 1-11

OBJECTIVE Posterior C1–2 fixation without fusion makes it possible to restore atlantoaxial motion after removing the implant, and it has been used as an alternative technique for odontoid fractures; however, the long-term efficacy of this technique remains uncertain. The purpose of the present study was to explore the long-term follow-up outcomes of patients with odontoid fractures who underwent posterior C1–2 fixation without fusion. METHODS A retrospective study was performed on 62 patients with type II/III fresh odontoid fractures who underwent posterior C1–2 fixation without fusion and were followed up for more than 5 years. The patients were divided into group A (23 patients with implant removal) and group B (39 patients without implant removal) based on whether they underwent a second surgery to remove the implant. The clinical outcomes were recorded and compared between the two groups. In group A, the range of motion (ROM) of C1–2 was calculated, and correlation analysis was performed to explore the factors that influence the ROM of C1–2. RESULTS A solid fracture fusion was found in all patients. At the final follow-up, no significant difference was found in visual analog scale score or American Spinal Injury Association Impairment Scale score between the two groups (p > 0.05), but patients in group A had a lower Neck Disability Index score and milder neck stiffness than did patients in group B (p < 0.05). In group A, 87.0% (20/23) of the patients had atlantoodontoid joint osteoarthritis at the final follow-up. In group A, the C1–2 ROM in rotation was 6.1° ± 4.5° at the final follow-up, whereas the C1–2 ROM in flexion-extension was 1.8° ± 1.2°. A negative correlation was found between the C1–2 ROM in rotation and the severity of tissue injury in the atlantoaxial region (r = –0.403, p = 0.024) and the degeneration of the atlantoodontoid joint (r = –0.586, p = 0.001). CONCLUSIONS Posterior C1–2 fixation without fusion can be used effectively for the management of fresh odontoid fractures. The removal of the implant can further improve the clinical efficacy, but satisfactory atlantoaxial motion cannot be maintained for a long time after implant removal. A surgeon should reconsider the contribution of posterior C1–2 fixation without fusion and secondary implant removal in preserving atlantoaxial mobility for patients with fresh odontoid fractures.


Author(s):  
Masaharu Masuda ◽  
Mitsutoshi Asai ◽  
Osamu Iida ◽  
Shin Okamoto ◽  
Takayuki Ishihara ◽  
...  

Introduction: The randomized controlled VOLCANO trial demonstrated comparable 1-year rhythm outcomes between patients with and without ablation targeting low-voltage areas (LVAs) in addition to pulmonary vein isolation among paroxysmal atrial fibrillation (AF) patients with LVAs. To compare long-term AF/atrial tachycardia (AT) recurrence rates and types of recurrent-atrial-tachyarrhythmia between treatment cohorts during a > 2-year follow-up period. Methods: An extended-follow-up study of 402 patients enrolled in the VOLCANO trial with paroxysmal AF, divided into 4 groups based on the results of voltage mapping: Group A, no LVA (n=336); group B, LVA ablation (n=30); group C, LVA presence without ablation (n=32); and group D, incomplete voltage map (n=4). Results: At 25 (23, 31) months after the initial ablation, AF/AT recurrence rates were 19% in group A, 57% in group B, 59% in group C, and 100% in group D. Recurrence rates were higher in patients with LVAs than those without (group A vs. B+C, p<0.0001), and were comparable between those with and without LVA ablation (group B vs. C, p=0.83). Among patients who underwent repeat ablation, ATs were more frequently observed in patients with LVAs (Group B+C, 50% vs. A, 14%, p<0.0001). In addition, LVA ablation increased the incidence of AT development (group B, 71% vs. C, 32%, p<0.0001), especially biatrial tachycardia (20% vs. 0%, p=0.01). Conclusion: Patients with LVAs demonstrated poor long-term rhythm outcomes irrespective of LVA ablation. ATs were frequently observed in patients with LVAs, and LVA ablation might exacerbate iatrogenic ATs.


ORL ◽  
2021 ◽  
pp. 1-5
Author(s):  
Manman Chen ◽  
Ming Xu ◽  
Xuefeng Lei ◽  
Bin Zhang

<b><i>Objectives:</i></b> Recent guidelines have revealed that eosinophilic chronic rhinosinusitis (ECRS) exhibits a strong tendency for recurrence after surgery and impairs quality of life. Neuropeptides play an important neuroimmunological role. The aim of this study was to determine the efficacy of posterior nasal neurectomy (PNN) for the treatment of ECRS by inhibiting type 2 cytokine expression. <b><i>Methods:</i></b> Forty-six patients were divided into group A and group B according to a random number table. Group A underwent conventional functional endoscopic sinusitis surgery (FESS) combined with PNN, and group B underwent conventional FESS alone. The subjective and objective symptoms included a 10-cm visual analog scale (VAS), 22-item SinoNasal Outcome Test (SNOT-22) score, nasal speculum Lund-Kennedy score, and paranasal sinus computed tomography (CT) Lund-Mackay score at the 1-year postoperative follow-up. <b><i>Results:</i></b> Postoperative VAS (10.33 ± 2.18 vs. 8.38 ± 2.11, <i>p</i> &#x3c; 0.01) and Lund-Kennedy score (1.95 ± 1.32 vs. 3.14 ± 1.35, <i>p</i> &#x3c; 0.01) were significantly improved. The rhinorrhea score (1.76 ± 0.83 vs. 2.90 ± 1.14, <i>p</i> &#x3c; 0.001) in the VAS and the discharge (0.43 ± 0.51, vs. 0.95 ± 0.67, <i>p</i> &#x3c; 0.01) and edema (0.57 ± 0.60 vs. 0.95 ± 0.59, <i>p</i> &#x3c; 0.05) scores in the Lund-Kennedy score were observed to have improved significantly in group A compared with those in group B. <b><i>Conclusions:</i></b> FESS combined with PNN suppresses edema symptoms, which might significantly decrease the surgical recurrence rate of ECRS in the long term.


2020 ◽  
Vol 27 (3) ◽  
pp. 272-278
Author(s):  
Chiara Eberspacher ◽  
Pietro Mascagni ◽  
Domenico Di Nardo ◽  
Daniele Pironi ◽  
Stefano Pontone ◽  
...  

Purpose. Recently, the use of radiofrequency for hemorrhoidectomy has minimized incidence of postoperative complications. Effectiveness of LigaSure is demonstrated, but it is quite expensive. This study aims to compare LigaSure with Caiman, a cheaper instrument that uses radiofrequency for hemorrhoidectomy. Methods. A total of 35 patients were enrolled in this study between January 2015 and December 2017: 35 (Group A: Caiman) patients were matched with 35 control patients (Group B) from our historical cohort, treated with LigaSure. They were checked at 1 week after operation, at 4 weeks, and then after 2, 6, and 12 months. We considered different factors: intraoperative (operative time, number of piles removed, necessity of stiches or ligation), immediate postoperative (pain, bleeding within 4 weeks, incontinence, soiling within 4 weeks, healing time of anal wounds, return to working activities), and with a long-term follow-up. Results. There were no statistically significant differences between the 2 groups in analyzed intraoperative data: operative time (Group A 35 minutes vs Group B 33 minutes; P = .198) and stitches used. Postoperative data were comparable too, in particular pain (Group A 1 day Visual Analog Score = 6.25 vs Group B = 5.4, P = .178; Group A 1 week Visual Analog Score = 2.7 vs Group B = 1.14, P = .22) and bleeding (Group A = 2 vs Group B = 4; P = .2). Conclusions. According our initial experience, Caiman can be a safe and cheaper alternative to LigaSure for hemorrhoidectomy.


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