Table 3 Analysis of the incidence rate of oral mucositis between the patients who received cryotherapy and those who did not.

From: Impact of cryotherapy on incidence and severity of oral mucositis in hematopoietic stem cell transplantation: retrospective observational study

 

Cryotherapy (n = 199)

No cryotherapy (n = 59)

OR

RRR

p

Mucositis yes/no

95/104

40/19

0.4

20%

0.008

Length of stay mean (median); IQR

25.62 (23), 19–29

24.51 (22), 19–25

  

0.37

Platelet engraftment mean (median); IQR

15.37 (14), 12–16

15.25 (13), 12-16.5

  

0.537

Neutrophil engraftment mean (median); IQR

12.38 (11), 11–12

11.63 (11), 11–12

  

0.045

Mucositis stage

 G1-2

89

34

  

0.0056

 G3-4

6

6

  

 No mucositis

104

19

  

Mucositis stage; post-hoc comparison

 G1-2/no mucositis

89/104

34/19

  

0.044

 G3-4/no mucositis

6/104

6/19

  

0.029

  1. Continuous variables were analyzed with Mann-Whitney U test while categorical variables with Fisher exact test which were applicable was followed by post-hoc pairwise comparison with Bonferroni correction for multiple testing. p < 0.05 was considered statistically significant.
  2. OR odds ratio, RRR relative risk reduction, TPN total parenteral nutrition, IQR interquartile range, G1-4 mucositis stage according to CTCAE, MAC myeloablative conditioning regimen, RIC reduced intensity conditioning regimen.