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Table 2 Extent (mean ± SD) of cognition impairment assessed in the two groups and significance of their comparison ( t test)

From: Cognitive dysfunction in severe chronic obstructive pulmonary disease (COPD) with or without Long-Term Oxygen Therapy (LTOT)

test

LTOT (n = 73)

NO LTOT (n = 73)

p

Clock test < 6

4.2 ± 1.7

3.9 ± 1.9

ns

MMSE < 24

20.1 ± 3.1

22.0 ± 2.3

ns

TMT-A > 94

132.2 ± 35.8

155.3 ± 52.5

0.012

TMT-B > 283

322.1 ± 36.2

344.2 ± 31.8

0.001

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Multidisciplinary Respiratory Medicine

ISSN: 2049-6958

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