Table 6: Need for hospitalization, complications and death one year after diagnosis in patients with chronic alveolar hypoventilation with/without use of noninvasive ventilation.

Characteristics

Basal, n (%)

1 year, n (%)

Total

(N = 17)

Ventilation

(N = 7)

No

ventilation

(N = 10)

Total

(N = 17)

p

Ventilation

(N = 7)

p

No

ventilation

(N = 10)

p

Hospitalizations

7 (41.2)

4 (57.1)

3 (30)

3 (17.64)

0.13

2 (28.6)

1.00

1 (10)

0.24

Pneumonias*

8 (47.0)

4 (57.1)

4 (40)

2 (11.76)

1.00

1 (14.3)

0.24

1 (10)

0.24

Respiratory

insufficiency

6 (35.3)

3 (42.9)

3 (30)

Pulmonary

hypertension

7 (41.2)

4 (57.1)

3 (30)

1 (5.9)

1 (10)

0.47

Cor pulmonale

4 (23.6)

2 (28.6)

4 (40)

Deceased

0

* Mean number of pneumonia events: 1.