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Table 2 Confounding variables

From: A rapid positive influence of S-ketamine on the anxiety of patients in palliative care: a retrospective pilot study

ConfounderPoints of measurementS-ketamine groupControl group
Pain aT14.00 ± 1.852.88 ± 2.10
T23.50 ± 1.772.88 ± 1.73
AEDL aT114.50 ± 7.698.00 ± 4.63
T215.88 ± 7.709.38 ± 5.24
Psycho-oncological treatment (minutes) aT153.75 ± 55.9272.00 ± 60.47
T268.75 ± 68.86124.50 ± 90.17
Days with antidepressants aT12.38 ± 2.971.25 ± 1.83
T23.88 ± 4.122.88 ± 3.31
Palliative care treatment (days) aT15.63 ± 2.883.38 ± 1.06
T28.00 ± 3.707.50 ± 2.45
Benzodiazepines bT1yes6yes5
no2no3
T2yes6yes4
no2no4
Antidepressants bT1yes6yes3
no2no5
T2yes6yes5
no2no3
Opioids bT1yes8yes7
no0no1
T2yes8yes7
no0no1
  1. a= M ± SD
  2. b= n