Abstract P41 Table 1

Group comparison: frequency and severity of cognitive impairment

Cognitive testCOPD-E impairedCOPD-S impairedCONTROL impaired(χ2) Valuedfp Value
Visual memory IR52%36%23%5.020.08
Visual memory DR54%32%13%10.720.005
Verbal memory IR55%24%10%15.72<0.001
Verbal memory DR14%4%3%3.620.17
Trail making (switching)52%40%7%14.920.01
Verbal fluency43%10%7%16.82<0.001
Working memory index52%18%10%16.02<0.001
Processing speed index48%24%3%16.02<0.001
Visuo-spatial50%30%0%16.02<0.001

  • Proportion of individuals with moderate to severe cognitive impairment.

  • DR, Delayed Recall, IR, Immediate Recall.