Skip to main content

Table 1 Demographic data of the two studied groups

From: Rivastigmine patch (Exelon patch) compared to melatonin patch in prevention of postoperative delirium in the elderly

  Group M (No. = 90) Group R (No. = 90) Tests
t/χ2 P value
Age (years) (mean ± SD) 73.32 ± 8.33 71.77 ± 7.47 1.319 0.189
Sex (number and %)       
 Female 40 44.4 49 54.4 1.800 0.180
 Male 50 55.6 41 45.6
Duration of operation 3.40 ± 0.83 3.45 ± 0.89 0.399 0.690
ASA physical status (number and %)       
 I 68 75.6 71 78.9 0.912 0.634
 II 10 11.1 11 12.2
 III 12 13.3 8 8.9
\