Please select the eligibility criteria that correspond to the clinical trial below.
Title: Assessment of Quadriceps Muscle Electrostimulation Used as an Additional Procedure for Effort Retraining in Patients Suffering From Cystic Fibrosis Associated With Severe Pulmonary Dysfunction
Brief Summary: This is an add-on, randomized, open label, clinical trial that evaluates the use of quadriceps electrostimulation as an additional retraining procedure in patients suffering from cystic fibrosis.


Options:
A: Inclusion Criteria:

* Age \>= 18 years
* Patient suffering from cystic fibrosis
* Patient has at least three measures of maximum expiratory volume per second \<= 45% of the theory among the 6 last measures performed
* Affiliation to French social security
* Capacity to consent

Exclusion Criteria:

* Pregnant women
* Contraindication to application of magnetic field
* Pacemaker
* History of neurosurgical intervention
* Presence of metallic particles near the stimulation site.
B: Inclusion Criteria :

* Men or women 18 years and older.
* Diagnosis of CF documented.
* Obstructive ventilatory deficit light to moderate , as defined in the guidelines of the ATS / ERS , an FEV / FVC ratio \> 70% and ≥ 40% FEV .
* Stable health status, no episode of superinfection in the past 6 weeks.
* Impaired glucose tolerance , glucose \> 11.1 mmol / L at the 1st hour of the OGTT or unmedicated CFRD.
* Patients who wants to participate in an exercise program for 12 weeks.
* Sedentary (less than 105 min / week of physical activity ) .

Exclusion Criteria :

* Exacerbation of respiratory symptoms with or without hospitalization , or use of oral antibiotics in the last 6 weeks.
* Exacerbation with intravenous antibiotics .
* Severe obstructive deficit as defined by FEV \<40% , with an FEV / FVC ratio \<70 %.
* Any other disease or condition that may limit exercise performance .
* Without treatment with oral hypoglycemia , insulin, oral anti -inflammatory and other treatments that may influence glucose metabolism (patient under cortef accepted) .
* Hemoptysis ( \> 50-60 cc) in the last 6 weeks.
* Desaturation during exercise.
C: Inclusion Criteria:

* Cystic Fibrosis
* Exacerbation-free last month before inclusion

Exclusion Criteria:

* Cardiovascular, neurological or musculoskeletal contra-indications to exercise testing
* Other respiratory disease (kyphoscoliosis, asthma ...)
* Exacerbation
* Unability to carry out field tests
D: Inclusion Criteria:

* Confirmed diagnosis of Cystic Fibrosis
* Age ≥12 years
* Forced expiratory volume in 1 second (FEV1) ≥ 35% predicted
* Access to the internet

Exclusion Criteria:

* Participation in another clinical trial up to 4 weeks prior to the first baseline visit
* Pregnancy/Breastfeeding
* Inability to exercise
* More than 4 hours of reported strenuous physical activities per week currently or up to 3 months prior to baseline measurements and not already planned within the coming 6 months.
* Unstable condition precluding exercise (major hemoptysis or pneumothorax within the last 3 months, acute exacerbation and iv-antibiotics during the last 4 weeks, planned surgery, listed for lung transplantation, major musculoskeletal injuries such as fractures or sprains during the last 2 months, others according to the impression of the doctor)
* Cardiac arrhythmias with exercise
* Requiring additional oxygen with exercise
* Recent diagnosis of diabetes 3 months prior to screening or at screening
* Recent changes in medication 1 month or less prior to screening (systemic steroids, ibuprofen, inhaled antibiotics, mannitol, DNAse, hypertonic saline)
* At least one G551D mutation and not on ivacaftor (VX770) yet but planned start or planned stop of ivacaftor during the trial
* Colonization with Burkholderia cenocepacia

Answer: A