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1.
Res Sports Med ; : 1-9, 2023 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-37260276

RESUMO

Participation in outdoor sports increases exposure to ultraviolet radiation, necessitating mitigation through sunscreen use. This prospective study examined the effects of sport, setting (practice vs. competition), gender, age and geographic location on sunscreen use and education among youth athletes in various sports. Six hundred and twelve athletes ≤18 years old completed an online survey on sunscreen education and use during competitions and practices. Regardless of sport, reported sunscreen use was higher during practices than competition (p < 0.0001). Sunscreen was used most by swimmers/divers (odds ratio: OR ≥ 1.9, p < 0.001) and least by American football players (OR ≤ 0.57, p ≤ 0.001). Coaches mentioned sunscreen use the most in track and field (OR 1.84, p = 0.001) and the least in American football (OR 0.67, p = 0.03). Athletes used sunscreen more if they were female (OR ≥ 1.9 1.38, p ≤ 0.06) and younger (age OR ≤ 0.88, p < 0.001). In conclusion, youth athletes differ in sunscreen use by sport and setting, highlighting the need for continued photoprotective education.

2.
Europace ; 22(3): 450-495, 2020 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-31995197

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Ablação por Cateter , Taquicardia Ventricular , Complexos Ventriculares Prematuros , Eletrofisiologia Cardíaca , Consenso , Humanos , Taquicardia Ventricular/diagnóstico , Taquicardia Ventricular/cirurgia
3.
Res Sports Med ; 28(4): 498-506, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31971011

RESUMO

The National Sleep Foundation recommends that adolescents (age 14-17 years) sleep 8 to 10 hours per night. Sleep loss is associated with cognitive dysfunction, decreased reaction time, and poorer athletic performance. This study evaluated the effects of sleep on sports injury rate and academic and cognitive performance. Seventeen high school track and field athletes (7 males, 10 females, mean age 15.9 years) wore an actigraph device for 10 weeks and performed a computerized neurocognitive assessment. Overall, 900 nights of nocturnal sleep data were analysed. Total minutes in bed averaged 501 minutes (8 hours and 21 minutes) and total sleep time averaged 378 minutes (6 hours and 18 minutes). Statistically significant correlations were observed between mean total sleep time and age-adjusted scores for the neurocognitive domains of episodic memory (p = .03) and fluid cognition (p = .03). Sleep loss in student-athletes may result in greater cognitive difficulties and impair academic abilities in the classroom.


Assuntos
Desempenho Acadêmico , Traumatismos em Atletas/fisiopatologia , Traumatismos em Atletas/psicologia , Desempenho Atlético/fisiologia , Desempenho Atlético/psicologia , Cognição/fisiologia , Sono/fisiologia , Actigrafia/métodos , Adolescente , Feminino , Humanos , Masculino , Tempo de Reação , Privação do Sono/fisiopatologia , Dispositivos Eletrônicos Vestíveis
4.
Europace ; 21(8): 1143-1144, 2019 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-31075787

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Eletrofisiologia Cardíaca , Ablação por Cateter , Técnicas Eletrofisiológicas Cardíacas/métodos , Taquicardia Ventricular , Complexos Ventriculares Prematuros , Eletrofisiologia Cardíaca/organização & administração , Eletrofisiologia Cardíaca/normas , Eletrofisiologia Cardíaca/tendências , Ablação por Cateter/instrumentação , Ablação por Cateter/métodos , Ablação por Cateter/normas , Consenso , Sistema de Condução Cardíaco/patologia , Sistema de Condução Cardíaco/fisiopatologia , Sistema de Condução Cardíaco/cirurgia , Cardiopatias/classificação , Cardiopatias/complicações , Humanos , Cooperação Internacional , Melhoria de Qualidade/organização & administração , Sociedades Médicas , Taquicardia Ventricular/diagnóstico , Taquicardia Ventricular/etiologia , Taquicardia Ventricular/fisiopatologia , Taquicardia Ventricular/cirurgia , Resultado do Tratamento , Complexos Ventriculares Prematuros/diagnóstico , Complexos Ventriculares Prematuros/etiologia , Complexos Ventriculares Prematuros/fisiopatologia , Complexos Ventriculares Prematuros/cirurgia
5.
J Pediatr Orthop ; 38(8): e470-e474, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29927792

RESUMO

BACKGROUND: Although postoperative cast immobilization is routinely used in children, it is not without complications. Few studies have focused on interventions to decrease their frequency. The purpose of this study was to determine if foam padding in postoperative lower extremity casts decreased the rate of cast complications. METHODS: A retrospective review of patients who underwent lower extremity casting after elective surgery at a tertiary pediatric hospital from 2006 to 2013 was conducted. Postoperative casts were classified by type (A-frame, short leg, long leg, spica) and the presence of foam. Charts were reviewed for skin complications, cast splits for apparent neurovascular deficits, cast splits for patient complaints, unplanned outpatient returns for cast-related issues, and compartment syndrome. RESULTS: In total, 920 patients with 2,481 casts were included. In total, 612 (24.7%) casts had foam placed during casting. The incidence of skin complications was significantly lower in A-frame casts with foam (4.5%, 5/112) than without (13.4%, 11/82) (P=0.03) and long leg casts with foam (0.9%, 2/225) than without (4.3%, 19/444) (P=0.02). Patients with static encephalopathy casted with foam had a lower incidence of skin complications (0.7%, 2/279) than those without (3.6%, 22/615) (P=0.01). There was no difference in the overall incidence of skin complications in casts with and without foam (P=0.44), short leg casts (P=0.37), and spica casts (P=0.34). Patients with skin complications (20.3±7.1 kg/m) had a higher body mass index than those without (18.9±5.4 kg/m) (P=0.04). Postoperative A-frame casts with foam (0.0%, 0/112) were split less often for apparent neurovascular deficits than those without foam (4.5%, 3/67) (P=0.05). The cast split rates for apparent neurovascular deficits in casts with and without foam (P=0.58), long leg casts (P=0.67), short leg casts (P=0.63), and spica casts (P=1.0) were comparable. CONCLUSIONS: The use of foam in postoperative lower extremity casting is an effective intervention to reduce the incidence of skin complications in patients with static encephalopathy, in an A-frame cast, or in a long leg cast. LEVEL OF EVIDENCE: Level III-retrospective comparative study.


Assuntos
Moldes Cirúrgicos/efeitos adversos , Extremidade Inferior/cirurgia , Complicações Pós-Operatórias/prevenção & controle , Dermatopatias/prevenção & controle , Adolescente , Criança , Pré-Escolar , Síndromes Compartimentais/etiologia , Feminino , Humanos , Incidência , Los Angeles/epidemiologia , Masculino , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Período Pós-Operatório , Estudos Retrospectivos , Pele , Dermatopatias/epidemiologia , Dermatopatias/etiologia
6.
Pediatr Cardiol ; 35(7): 1116-23, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24801673

RESUMO

Radiation exposure during pediatric catheterization is significant. We sought to describe radiation exposure and the effectiveness of radiation safety protocols in reducing exposure during catheter ablations with electrophysiology studies in children and patients with congenital heart disease. We additionally sought to identify at-risk patients. We retrospectively reviewed all interventional electrophysiology procedures performed from April 2009 to September 2011 (6 months preceding intervention, 12 months following implementation of initial radiation safety protocol, and 8 months following implementation of modified protocol). The protocols consisted of low pulse rate fluoroscopy settings, operator notification of skin entrance dose every 1,000 mGy, adjusting cameras by >5 at every 1,000 mGy, and appropriate collimation. The cohort consisted of 291 patients (70 pre-intervention, 137 after initial protocol implementation, 84 after modified protocol implementation) at a median age of 14.9 years with congenital heart disease present in 11 %. Diagnoses included atrioventricular nodal reentrant tachycardia (25 %), atrioventricular reentrant tachycardia (61 %), atrial tachycardias (12 %), and ventricular tachycardia (2 %). There were no differences between groups based on patient, arrhythmia, and procedural characteristics. Following implementation of the protocols, there were significant reductions in all measures of radiation exposure: fluoroscopy time (17.8 %), dose area product (80.2 %), skin entry dose (81.0 %), and effective dose (76.9 %), p = 0.0001. Independent predictors of increased radiation exposure included larger patient weight, longer fluoroscopy time, and lack of radiation safety protocol. Implementation of a radiation safety protocol for pediatric and congenital catheter ablations can drastically reduce radiation exposure to patients without affecting procedural success.


Assuntos
Arritmias Cardíacas/cirurgia , Cateterismo Cardíaco/métodos , Ablação por Cateter/métodos , Técnicas Eletrofisiológicas Cardíacas/métodos , Fluoroscopia/métodos , Cardiopatias Congênitas/diagnóstico por imagem , Lesões por Radiação/prevenção & controle , Adolescente , Adulto , Arritmias Cardíacas/diagnóstico por imagem , Peso Corporal , Criança , Pré-Escolar , Relação Dose-Resposta à Radiação , Feminino , Fluoroscopia/efeitos adversos , Seguimentos , Cardiopatias Congênitas/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Doses de Radiação , Estudos Retrospectivos , Fatores de Tempo , Adulto Jovem
7.
Cancer Treat Res Commun ; 37: 100777, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37972457

RESUMO

INTRODUCTION: Social determinants of health are particularly important in lung cancer epidemiology. Previous studies have primarily associated social determinants with long-term outcomes, such as survival, but fail to include short-term outcomes after surgery. The National Cancer Database (NCDB) was used to draw associations between social factors of patients with lung cancer and short-term post-surgical outcomes, while comparing them to prognostic factors, including stage at diagnosis and survival. METHODS: The 2004-17 NCDB was queried for patients with primary epithelial tumor, squamous cell carcinoma, or adenocarcinoma of the lung treated with curative intent. Linear, binary logistic, Kaplan-Meier, and Cox proportional hazards regression models were utilized. RESULTS: On logistic regression modeling, male gender, low income, lacking insurance, and facility in the central United States were associated with poor short-term outcomes (<0.05). Increased age, White race, and Black race were associated with increased length of hospital stay and mortality, but negatively correlated with readmission rates (<0.05). Medicare and Medicaid were associated with increased length of stay and mortality, respectively (<0.05). Similar patterns were observed for higher stage at diagnosis (<0.05). Hazard ratios were elevated with increased age, male gender, White race, lacking insurance, Medicaid, and facility in the central United States (<0.05). CONCLUSION: Many social factors previously associated with poor prognosis after lung cancer diagnosis are also associated with poor short-term outcomes after surgery. This study implies that healthcare providers treating lung cancer should proceed with care while aware that patients with the discussed social factors are predisposed to complicated recoveries.


Assuntos
Carcinoma de Células Escamosas , Neoplasias Pulmonares , Humanos , Masculino , Idoso , Estados Unidos/epidemiologia , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/cirurgia , Neoplasias Pulmonares/diagnóstico , Medicare , Medicaid , Modelos de Riscos Proporcionais
8.
JACC Clin Electrophysiol ; 9(2): 219-228, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36858688

RESUMO

BACKGROUND: The difference between the right ventricular (RV) apical stimulus-atrial electrogram (SA) interval during resetting of supraventricular tachycardia (SVT) versus the ventriculoatrial (VA) interval during SVT (ΔSA-VAapex) is an established technique for discerning SVT mechanisms but is limited by a significant diagnostic overlap. OBJECTIVES: This study hypothesized that the difference between the RV SA interval during resetting of SVTs versus the VA interval during SVTs (ΔSA-VA) would yield a more robust differentiation of atrioventricular nodal re-entrant tachycardia (AVNRT) from atrioventricular reciprocating tachycardia (AVRT) when using the RV basal septal stimulation (ΔSA-VAbase) as compared to the RV apical stimulation (ΔSA-VAapex). Moreover, it was predicted that the ΔSA-VAbase might distinguish septal from free wall accessory pathways (APs) effectively. METHODS: In this prospective study, 105 patients with AVNRTs (age 48 ± 20 years, 44% male) and 130 with AVRTs (age 26 ± 18 years, 54% male) underwent programmed ventricular extrastimuli delivered from both the RV basal septum and RV apex. The ΔSA-VA values were compared between the 2 sites. RESULTS: The ΔSA-VAbase was shorter than the ΔSA-VAapex during AVRT (44 ± 30 ms vs 58 ± 29 ms; P < 0.001), and the opposite occurred during AVNRT (133 ± 31 ms vs 125 ± 25 ms; P = 0.03). A ΔSA-VAbase of ≧85 milliseconds had a sensitivity of 97% and specificity of 96% for identifying AVNRT. Furthermore, a ΔSA-VAbase of 45-85 milliseconds identified AVRT with left free wall APs (sensitivity 86%, specificity 95%), 20-45 milliseconds for posterior septal APs (sensitivity 72%, specificity 96%), and <20 milliseconds for right free wall or anterior/mid septal APs (sensitivity 86%, specificity 98%). CONCLUSIONS: The ΔSA-VAbase during programmed ventricular extrastimuli produced a robust differentiation between AVNRT and AVRT regardless of the AP location with ≧85 milliseconds as an excellent cutoff point. This straightforward technique further allowed localizing 4 general AP sites.


Assuntos
Taquicardia por Reentrada no Nó Atrioventricular , Taquicardia Supraventricular , Septo Interventricular , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Idoso , Criança , Adolescente , Adulto Jovem , Feminino , Estudos Prospectivos , Ventrículos do Coração
9.
Cardiol Young ; 22(2): 227-9, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21864450

RESUMO

Myocardial ischaemia and infarction in pulmonary atresia and intact ventricular septum with right ventricular-dependent coronary circulation is a well-established complication. We report an interesting case of an acquired aneurysm in the ventricular septum in a patient who underwent staged palliation.


Assuntos
Aneurisma Cardíaco/diagnóstico , Aneurisma Cardíaco/terapia , Atresia Pulmonar/diagnóstico , Atresia Pulmonar/terapia , Procedimento de Blalock-Taussig , Aneurisma Cardíaco/complicações , Humanos , Lactente , Masculino , Atresia Pulmonar/complicações , Resultado do Tratamento , Septo Interventricular
10.
J Am Heart Assoc ; 11(9): e024375, 2022 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-35491986

RESUMO

Background There is limited information regarding the clinical use and effectiveness of IV sotalol in pediatric patients and patients with congenital heart disease, including those with severe myocardial dysfunction. A multicenter registry study was designed to evaluate the safety, efficacy, and dosing of IV sotalol. Methods and Results A total of 85 patients (age 1 day-36 years) received IV sotalol, of whom 45 (53%) had additional congenital cardiac diagnoses and 4 (5%) were greater than 18 years of age. In 79 patients (93%), IV sotalol was used to treat supraventricular tachycardia and 4 (5%) received it to treat ventricular arrhythmias. Severely decreased cardiac function by echocardiography was seen before IV sotalol in 7 (9%). The average dose was 1 mg/kg (range 0.5-1.8 mg/kg/dose) over a median of 60 minutes (range 30-300 minutes). Successful arrhythmia termination occurred in 31 patients (49%, 95% CI [37%-62%]) with improvement in rhythm control defined as rate reduction permitting overdrive pacing in an additional 18 patients (30%, 95% CI [19%-41%]). Eleven patients (16%) had significant QTc prolongation to >465 milliseconds after the infusion, with 3 (4%) to >500 milliseconds. There were 2 patients (2%) for whom the infusion was terminated early. Conclusions IV sotalol was safe and effective for termination or improvement of tachyarrhythmias in 79% of pediatric patients and patients with congenital heart disease, including those with severely depressed cardiac function. The most common dose, for both acute and maintenance dosing, was 1 mg/kg over ~60 minutes with rare serious complications.


Assuntos
Cardiopatias Congênitas , Taquicardia Supraventricular , Arritmias Cardíacas/complicações , Arritmias Cardíacas/diagnóstico , Arritmias Cardíacas/tratamento farmacológico , Criança , Cardiopatias Congênitas/complicações , Humanos , Lactente , Sistema de Registros , Sotalol/efeitos adversos , Taquicardia Supraventricular/complicações
12.
Cardiol Young ; 21(1): 94-6, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20939934

RESUMO

Sudden death in pulmonary atresia and intact ventricular septum with right ventricular dependent coronary circulation is a well-established complication, and is thought to be caused by myocardial ischaemia. We report a case of paroxysmal complete atrioventricular block that raises the possibility of an additional mechanism of sudden death.


Assuntos
Bloqueio Atrioventricular/etiologia , Comunicação Interventricular/complicações , Atresia Pulmonar/complicações , Bloqueio Atrioventricular/diagnóstico , Bloqueio Atrioventricular/fisiopatologia , Cateterismo Cardíaco , Pré-Escolar , Diagnóstico Diferencial , Eletrocardiografia , Seguimentos , Frequência Cardíaca , Humanos , Masculino
13.
Sports Biomech ; 19(6): 738-749, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30274539

RESUMO

Motion analysis offers objective insight into biomechanics, rehabilitation progress and return to sport readiness. This study examined changes in three-dimensional movement patterns during drop jump landing between early and late stages of rehabilitation in adolescent athletes following anterior cruciate ligament reconstruction (ACLR). Twenty-four athletes (58% female; mean age 15.4 years, SD 1.2) with unilateral ACLR underwent motion analysis testing 3-6 months and again 6-10 months post-operatively. Kinematics and kinetics were compared between visits and between limbs using repeated measures ANOVA. The operative side exhibited lower vertical ground reaction force, less energy absorption and lower sagittal external moments at the knee and ankle, and lower peak dorsiflexion angles compared with the non-operative side regardless of visit. Between visits, hip and knee flexion increased bilaterally, as well as hip flexion moments and energy absorption. During early rehabilitation following ACLR, adolescent athletes reduced flexion and loading of the knee and ankle on their operative limb. Motion and loading increased over time, particularly at the hip, but remained reduced at the knee and ankle 6-10 months post-operatively.


Assuntos
Lesões do Ligamento Cruzado Anterior/fisiopatologia , Lesões do Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior , Extremidade Inferior/fisiologia , Adolescente , Tornozelo/fisiologia , Lesões do Ligamento Cruzado Anterior/reabilitação , Fenômenos Biomecânicos , Feminino , Quadril/fisiologia , Humanos , Cinética , Joelho/fisiologia , Masculino , Modalidades de Fisioterapia , Exercício Pliométrico , Amplitude de Movimento Articular , Recidiva , Estudos Retrospectivos , Volta ao Esporte , Fatores de Risco , Estudos de Tempo e Movimento
14.
J Arrhythm ; 36(1): 1-58, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32071620

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.

15.
J Interv Card Electrophysiol ; 59(1): 145-298, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31984466

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Ablação por Cateter , Taquicardia Ventricular , Complexos Ventriculares Prematuros , Eletrofisiologia Cardíaca , Consenso , Humanos , Taquicardia Ventricular/cirurgia
16.
J Interv Card Electrophysiol ; 59(1): 81-133, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31960344

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Ablação por Cateter , Taquicardia Ventricular , Complexos Ventriculares Prematuros , Eletrofisiologia Cardíaca , Consenso , Humanos , Taquicardia Ventricular/cirurgia
17.
Heart Rhythm ; 17(1): e2-e154, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31085023

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Cardiologia , Ablação por Cateter/normas , Consenso , Sociedades Médicas , Taquicardia Ventricular/cirurgia , Humanos
18.
Heart Rhythm ; 17(1): e155-e205, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31102616

RESUMO

Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past decade in our understanding of these arrhythmias and in our ability to diagnose and treat them. The field of catheter ablation has progressed with the development of new methods and tools, and with the publication of large clinical trials. Therefore, global cardiac electrophysiology professional societies undertook to outline recommendations and best practices for these procedures in a document that will update and replace the 2009 EHRA/HRS Expert Consensus on Catheter Ablation of Ventricular Arrhythmias. An expert writing group, after reviewing and discussing the literature, including a systematic review and meta-analysis published in conjunction with this document, and drawing on their own experience, drafted and voted on recommendations and summarized current knowledge and practice in the field. Each recommendation is presented in knowledge byte format and is accompanied by supportive text and references. Further sections provide a practical synopsis of the various techniques and of the specific ventricular arrhythmia sites and substrates encountered in the electrophysiology lab. The purpose of this document is to help electrophysiologists around the world to appropriately select patients for catheter ablation, to perform procedures in a safe and efficacious manner, and to provide follow-up and adjunctive care in order to obtain the best possible outcomes for patients with ventricular arrhythmias.


Assuntos
Cardiologia , Ablação por Cateter/normas , Consenso , Sociedades Médicas , Taquicardia Ventricular/cirurgia , Humanos , Fatores de Risco
19.
Medicine (Baltimore) ; 98(17): e15361, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31027121

RESUMO

Previous research has shown that delays in pediatric anterior cruciate ligament (ACL) reconstruction are associated with increased prevalence of concomitant knee injuries and worse outcomes following surgery. However, few studies have described factors that may contribute to these delays and adverse outcomes. This study seeks to determine the effect of socioeconomic status on clinical outcomes following ACL reconstruction.A retrospective review of patients who underwent primary ACL reconstruction at a tertiary pediatric hospital between 2009 and 2015 was conducted. Variables included chronologic, demographic, and socioeconomic data, and postoperative complications. Socioeconomic status was measured using health insurance type and median household income levels derived from 2009 to 2015 US Census Bureau.A total of 127 patients (69 male, 58 female) were included. The mean age at time of surgery was 15.0 years. Overall, 68 patients had commercial insurance and 59 patients had government-assisted insurance. The mean household median income for patients with commercial insurance was $87,767 compared to $51,366 for patients with government-assisted insurance. Patients with government-assisted insurance plans demonstrated greater delays in time from injury to initial orthopaedic evaluation (P = .0003), injury to magnetic resonance imaging (MRI) examination (P = .021), injury to surgery (P < .0001), initial orthopaedic evaluation to surgery (P = .0036), and injury to return to play clearance, P = .044. Median household income was significantly related to time from injury to MRI examination (P = .0018), injury to surgery (P = .0017), and initial orthopaedic evaluation to surgery (P = .039). Intraoperatively, 81% of patients with government-assisted insurance had concomitant meniscal injuries compared 65% of patients with commercial insurance, P = .036. Postoperatively, 22% of patients with government-assisted insurance were found to have decreased knee range of motion ("stiffness") compared to 9% of patients with commercial insurance, P = .034.Pediatric patients who have government-assisted plans may experience delays in receiving definitive injury management and be at risk for postoperative complications. Our findings suggest a significant discrepancy in time to treatment as well as rates of concomitant knee injuries and postoperative complications between government and commercial insurance types.Level of Evidence: III.


Assuntos
Lesões do Ligamento Cruzado Anterior/epidemiologia , Lesões do Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior , Adolescente , Ligamento Cruzado Anterior/diagnóstico por imagem , Ligamento Cruzado Anterior/cirurgia , Lesões do Ligamento Cruzado Anterior/diagnóstico por imagem , Cartilagem Articular/lesões , Criança , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Classe Social , Lesões do Menisco Tibial/diagnóstico por imagem , Lesões do Menisco Tibial/epidemiologia , Lesões do Menisco Tibial/terapia , Tempo para o Tratamento , Resultado do Tratamento , Adulto Jovem
20.
Prev Med Rep ; 16: 100988, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31660287

RESUMO

Children and adolescents may be vulnerable to increased ultraviolet radiation exposure and greater risk for subsequent sun-related pathologies. This study examined the demographic, geographic, and phenotypic factors influencing sun exposure and protective behaviors among children and adolescents living in the United States. A cross-sectional survey on perceived sun exposure and protective behaviors was administered at three sports medicine clinics in California, Colorado, and Hawaii. Responses were measured with a 5-item frequency scale: Never, Rarely (25% of the time or less), Sometimes (50% of the time), Often (75% of the time or more), and Always. Sun protective behavior was examined using univariate and multivariate analyses. In total, 860 surveys were collected (52% female, 48% male; mean age 12.7 years). Females reported significantly greater frequency of using sunscreen (p = 0.001), staying in the shade or using an umbrella while in the sun (p = 0.004), and tanning (p < 0.001). Age was inversely associated with sunscreen use frequency (p < 0.001); the percentage of participants who reported always wearing sunscreen decreased as age increased. Participants in Hawaii reported using sunscreen less frequently than those in California and Colorado (p < 0.001). These results identify high-risk populations such as males, older adolescents, and Hawaii's youth who may not be practicing frequent sun protective behaviors. While it is important for youth to stay active, they must also be reminded to adopt protective behaviors while outdoors to prevent unnecessary sun damage and lower the risk of sun exposure complications.

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