Please select the eligibility criteria that correspond to the clinical trial below.
Title: Evaluation of High-Frequency Chest Wall Oscillation Using the Vest Airway Clearance System Compared to Conventional Chest Physical Therapy at Barnes-Jewish Hospital
Brief Summary: To compare the outcomes of patients treated with the Vest and conventional chest physiotherapy to determine if the Vest provides equivalent therapy


Options:
A: Inclusion Criteria:

* Acute or chronic disease requiring secretion mobilization as per hospital protocol

Exclusion Criteria:

* Absolute contraindications for positional changes
* Absolute contraindications for chest percussion
* Women visibly pregnant
* Previous enrollment in study
* Previous CPT or Vest treatment
B: Inclusion Criteria:

* Diagnosis of cystic fibrosis (confirmed by genotype or a sweat sodium concentration of \>70mmol/l or sweat chloride of \>60mmol/l)
* Sixteen years of age or over
* Patients admitted to the Royal Brompton Hospital with a pulmonary exacerbation of which is resolving. Patients will be considered for inclusion from day 7 of treatment to 3 days prior to discharge (as determined by a member of the cystic fibrosis medical team and have spirometric values within 20% of the mean of the last two stable recordings (at least 1 month apart)
* Patients with an established airway clearance regime that they have used for 3 months or more

Exclusion Criteria:

* Current moderate haemoptysis (greater than streaking in the sputum)
* Current pneumothorax or history of pneumothorax in the 3 months prior to consideration for the study
* Current dependency on positive pressure support with airway clearance via the IPPB (Intermittent Positive Pressure Breathing) machine or NIV
* Previous history of spontaneous rib fractures
* Pregnancy
* Inability to give consent for treatment or measurement
* Current participation in another study
* If the patient requires more than 2 airway clearance sessions a day
C: Inclusion Criteria:

* Diagnosis of CF (confirmed by standard criteria)
* Sixteen years of age or over
* Patients in a stable state (characterised by no required therapy changes within 28 days of visit and patient symptoms)

Exclusion Criteria:

* Current infective exacerbation or reduction in lung function requiring therapeutic intervention
* Current moderate haemoptysis (greater than streaking in the sputum)
* Current dependency on positive pressure support with ACT
* Previous history of spontaneous rib fractures
* Pregnancy
* Inability to give consent for treatment or measurement
* Current participation in another interventional study
* Current dependency upon non-invasive ventilation
* Current dependency upon oxygen therapy
D: Inclusion Criteria:

* Diagnosis of cystic fibrosis
* Hospitalised patients admitted with a pulmonary infection
* Forced expiratory volume in one second (FEV1)of 15% predicted or over
* 16 years of age or over

Exclusion Criteria:

* Current severe haemoptysis
* Rib fractures or history of spontaneous rib fractures
* pregnancy
* Lung abscess
* End stage disease
* Requiring more than two assisted treatment sessions per day
* Requiring treatment with positive pressure
* Inability to give consent

Answer: A