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临床试验/NCT06542263
NCT06542263招募中不适用

Clinical Study on the Effect of Continuous Positive Airway Pressure Ventilation on Atrial Fibrillation Recurrence After Catheter Ablation in Patients with Atrial Fibrillation and Obstructive Sleep Apnea

Second Affiliated Hospital of Soochow University1 个研究点 分布在 1 个国家目标入组 224 人开始时间: 2024年8月9日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
224
试验地点
1
主要终点
AF recurrence after ablation

研究概览

简要总结

Atrial fibrillation (AF) is the most common sustained arrhythmia in clinical practice, significantly increasing the risks of death, stroke, heart failure, cognitive impairment, and dementia, thus severely impacting patients' quality of life. However, for AF patients with concomitant cardiovascular risk factors, particularly those with obstructive sleep apnea (OSA), the success rate of catheter ablation is significantly reduced. Continuous positive airway pressure (CPAP) is currently an effective treatment for OSA, effectively correcting nocturnal intermittent hypoxia and fragmented sleep caused by OSA. However, the effect of CPAP therapy on AF recurrence in patients with OSA undergoing catheter ablation remains controversial. Faced with conflicting research findings, our team recently conducted a meta-analysis (registration number CRD42023398588) to assess the impact of CPAP on AF recurrence post catheter ablation in patients with AF and OSA, suggesting that CPAP significantly reduces AF recurrence post catheter ablation (RR = 0.58, P < 0.01). However, considering the limited number of included studies, potential bias risks, and confounding factors, our meta-analysis results await further confirmation through real-world studies by our team. Therefore, our team plans to conduct further research on the impact of CPAP on AF recurrence post catheter ablation in patients with moderate to severe OSA, aiming to provide clinical guidance for the treatment of AF in patients with moderate to severe OSA.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Clinical diagnosis of AF combined with moderate to severe OSA (OSA diagnostic criteria: apnea hypopnea index (AHI) greater than 15/hour, and at least 80% of all events are respiratory sleep obstructive events; AF includes persistent atrial fibrillation and paroxysmal atrial fibrillation)
  • Age ≥ 18 years old
  • The patient voluntarily participates in the project and signs informed consent
  • All patients undergo overnight sleep pressure titration at the sleep center to determine the minimum pressure value for continuous positive airway pressure ventilation at home. All patients are required to undergo CPAP treatment at home at least 5 days a week, with each session lasting at least 4 hours

排除标准

  • Patients with neuromuscular disorders, pulmonary hypopnea, and severe lung diseases
  • Preoperative confirmation of thrombus in the left atrium
  • The patient has no desire for conversion
  • Secondary atrial fibrillation (hyperthyroidism, tumors, etc.)
  • Individuals with contraindications to anticoagulants
  • Left atrial diameter (LAD) exceeding 60mm (2D echocardiography long axis section data)
  • Pregnant women
  • History of myocardial infarction, percutaneous coronary intervention, and cardiac surgery in the past three months
  • Stroke or transient ischemic attack in the past six months
  • After artificial valve implantation surgery
  • Severe renal insufficiency (creatinine Cr>2.5mg/dl or>221umol/L, or glomerular filtration rate eGFR<30ml/min/1.73m2)
  • Acute diseases or active infections that occur before surgery, recorded as pain, fever, positive blood culture, and/or leukocytosis, or have been treated with antibiotics.
  • Expected survival period<1 year

结局指标

主要结局

AF recurrence after ablation

时间窗: At 3, 6, 9, and 12 months after AF ablation

AF recurrence after ablation via Surface electrocardiogram and 24-hour dynamic electrocardiogram examination. If there are symptoms, seek medical attention at any time for electrocardiogram examination

AF burden after ablation AF burden after ablation AF burden after ablation

时间窗: At 3, 6, 9, and 12 months after AF ablation

AF burden after ablation via 24-hour dynamic electrocardiogram examination AF burden after ablation via 24-hour dynamic electrocardiogram examinatio AF burden after ablation via 24-hour dynamic electrocardiogram examinatio

次要结局

  • The recurrence of AF after combination with antiarrhythmic drugs(At 3, 6, 9, and 12 months after AF ablation)
  • SF-36(At 3 and 12 months after AF ablation)
  • Euro-QoL5D Survey Scoring(At 3 and 12 months after AF ablation)
  • AF burden after combination with antiarrhythmic drugs(At 3, 6, 9, and 12 months after AF ablation)

研究者

发起方
Second Affiliated Hospital of Soochow University
申办方类型
Other
责任方
Sponsor

研究点 (1)

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