Treatment Arm

Atrial enlargement vs Visit number
Baseline Follow-up
Total 318 301
None 313 286
RAE (Right Atrial Enlargement) 1 1
LAE (Left Atrial Enlargement) 2 6
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) 1 1
Unknown 1 7
Atrial enlargement vs Treatment Arm
Baseline
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 106 106 106 318
None 103 104 106 313
RAE (Right Atrial Enlargement) 1 - - 1
LAE (Left Atrial Enlargement) - 2 - 2
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) 1 - - 1
Unknown 1 - - 1
Atrial enlargement vs Treatment Arm
Follow-up
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 100 101 100 301
None 95 97 94 286
RAE (Right Atrial Enlargement) 1 - - 1
LAE (Left Atrial Enlargement) 2 2 2 6
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) 1 - - 1
Unknown 1 2 4 7
Atrial enlargement vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
None 53 138 122 313
RAE (Right Atrial Enlargement) - 1 - 1
LAE (Left Atrial Enlargement) - - 2 2
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) - - 1 1
Unknown - - 1 1
Atrial enlargement vs Age category
Follow-up
45-54 years 55-64 years 65 years or older Total
Total 49 127 124 300
None 46 122 118 286
RAE (Right Atrial Enlargement) - 1 - 1
LAE (Left Atrial Enlargement) 2 1 3 6
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) - - 1 1
Unknown 1 3 2 6
Atrial enlargement vs Gender of the participant
Baseline
Female Male Total
Total 84 234 318
None 82 231 313
RAE (Right Atrial Enlargement) - 1 1
LAE (Left Atrial Enlargement) 1 1 2
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) 1 - 1
Unknown - 1 1
Atrial enlargement vs Gender of the participant
Follow-up
Female Male Total
Total 79 222 301
None 73 213 286
RAE (Right Atrial Enlargement) - 1 1
LAE (Left Atrial Enlargement) 3 3 6
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) 1 - 1
Unknown 2 5 7
Atrial enlargement vs Race of the participant
Baseline
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 256 2 43 6 1 4 5 317
None 254 2 40 6 1 4 5 312
RAE (Right Atrial Enlargement) - - 1 - - - - 1
LAE (Left Atrial Enlargement) 1 - 1 - - - - 2
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) - - 1 - - - - 1
Unknown 1 - - - - - - 1
Atrial enlargement vs Race of the participant
Follow-up
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 241 2 41 6 1 3 5 299
None 232 2 36 6 1 3 5 285
RAE (Right Atrial Enlargement) - - 1 - - - - 1
LAE (Left Atrial Enlargement) 5 - 1 - - - - 6
RAE (Right Atrial Enlargement) & LAE (Left Atrial Enlargement) - - 1 - - - - 1
Unknown 4 - 2 - - - - 6