Please select the eligibility criteria that correspond to the clinical trial below.
Title: Randomized, Prospective, Placebo-controlled, Multi-center Study to Test the Efficacy of n-3 PUFA for the Maintenance of Normal Sinus Rhythm in Patients With Persistent Atrial Fibrillation
Brief Summary: To demonstrate that in patients with persistent atrial fibrillation who had recovered normal sinus rhythm and treated with the best recommended therapies, the addition of 1 gram / daily of n-3 PUFA is superior to the corresponding placebo for the maintenance of normal sinus rhythm at one year of follow up.


Options:
A: Inclusion Criteria:

* Persistent atrial fibrillation

Exclusion Criteria:

* Contraindications or known hypersensitivity to n-3 PUFA
* Current treatment with n-3 PUFA for any reason
* Heart failure NYHA class IV
* Coronary artery bypass surgery or valve replacement within the past 3 months
* Planned cardiac procedures
* Known sick-sinus syndrome
* Diagnosis of Wolff-Parkinson-White
* Clinical significant valvular etiologies
* Presence of arrhythmia associated with an acute reversible condition
* Advanced chronic lung disease
* Contraindications for anticoagulation therapy
* Pregnancy or lactation
* Any non cardiac illness associated with a life expectancy of \< 2 years
* Treatment with any investigational agent within 3 month before randomization
* Any condition that in the opinion of the investigator would jeopardize the evaluation of efficacy or safety or be associated with poor adherence to the protocol
B: Inclusion Criteria:

* Men and non-pregnant or sterile women ages 45 and older
* Hypertriglyceridemia
* On statin therapy for at least four weeks
* Either having established cardiovascular disease or at high risk for cardiovascular disease

Exclusion Criteria:

* Severe heart failure
* Any life-threatening disease other than cardiovascular disease
* Active severe liver disease
* Hemoglobin A1c \>10.0%
* Poorly controlled hypertension
* Planned coronary intervention (such as stent placement or heart bypass) or any non-cardiac major surgical procedure
* Known familial lipoprotein lipase deficiency (Fredrickson Type I), apolipoprotein C-II deficiency, or familial dysbetalipoproteinemia (Fredrickson Type III)
* Known hypersensitivity to the study product, fish and/or shellfish, or placebo
* History of acute or chronic pancreatitis
* Patients are excluded if using the following medications:

  * PCSK9 inhibitors
  * niacin \>200 mg/day or fibrates;
  * any omega-3 fatty acid medications ;
  * dietary supplements containing omega-3 fatty acids (e.g., flaxseed oil, fish oil, krill oil, or algal oil);
  * bile acid sequestrants
C: Inclusion Criteria:

* subjects of both sex, aged of 70 years or over,
* subjects with at least one of the following frailty criteria: a subjective memory complaint, expressed to their attending physician, an inability to perform one of instrumental activities of daily living, a slow walking with a speed ≤ 0.77 m/s, i.e 5 seconds to walk 4 meters.
* subjects with an MMSE score of greater than or equal to 24,
* subjects capable of understanding the protocol, complying with its requirements and attending the study visits,
* subjects with sufficient availability to take part in the multi-domain intervention programme,
* subjects who, in the opinion of the investigator, are liable to comply with the treatment during the study;
* subjects capable of giving their written informed consent
* Covered by a health insurance system

Exclusion Criteria:

* Criteria related to diseases:

  * known presence of dementia or Alzheimer's disease (DSM IV criteria),
  * deterioration in global cognitive function (MMSE \< 24),
  * dependency for basic activities of daily living (ADL\<6),
  * presence of serious diseases, which could be life-threatening in the short term,
  * history or presence of any disease that could compromise the subject's participation in the multi-domain intervention sessions,
* Criteria related to treatments:

  o taking of supplements containing omega-3 (apart from food) within the past 6 months and/or taking omega-3 at inclusion.
* Criteria related to subjects:

  * visual or hearing impairments incompatible with performance and/or interpretation of the neuropsychological tests,
  * history or presence of any previous pathologies that could, in the opinion of the investigator, interfere with the results of the study or expose the subject to an additional risk,
  * subjects deprived of their freedom by administrative or judicial decision, or under guardianship or admitted to a healthcare or social institution,
  * participation in another clinical study in the previous month or participation scheduled during the study.
D: Inclusion Criteria:

* Males or females with type 1 or type 2 diabetes mellitus.
* Aged ≥ 40 years.
* No previous history of vascular disease.
* No clear contra-indication to aspirin.
* No other predominant life-threatening medical problem.

Exclusion Criteria:

* Definite history of myocardial infarction, stroke or arterial revascularisation procedure.
* Currently prescribed aspirin, warfarin or any other blood thinning medication.

Answer: A