What do systematic reviews say?

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs High-dose leucovorin rinse

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  Oral mucositis (severe). Not estimable - no participants had developed severe oral mucositis by the fourth day after chemotherapy when the data were reported (Zhang 2011, Analysis 4.3, subgroup 3.2); 81 participants in…
  1 study · 81 participants
  GRADE not reported

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs Low-dose leucovorin rinse

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  Oral mucositis (severe). Not estimable - no participants had developed severe oral mucositis by the fourth day after chemotherapy when the data were reported (Zhang 2011, Analysis 4.3, subgroup 3.1); 118 participants…
  1 study · 118 participants
  GRADE not reported

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs Low-dose leucovorin rinse

It is very uncertain whether oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed… changes oral mucositis (any severity) compared with low-dose leucovorin rinse (very low certainty).

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  RR 0.67 [0.50, 0.90]
  1 study · 118 participants
  Very low

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs Low-dose leucovorin rinse

It is very uncertain whether oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed… changes oral mucositis (moderate to severe) compared with low-dose leucovorin rinse (very low certainty).

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  RR 0.18 [0.01, 3.42]
  1 study · 118 participants
  Very low

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs High-dose leucovorin rinse

It is very uncertain whether oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed… changes oral mucositis (any severity) compared with high-dose leucovorin rinse (very low certainty).

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  RR 0.65 [0.47, 0.90]
  1 study · 81 participants
  Very low

Oral cryotherapy (ice chips, ice-cold water, ice cubes or crushed ice held in the mouth during cancer treatment) vs High-dose leucovorin rinse

• Interventions for preventing oral mucositis in patients with cancer receiving treatment: oral cryotherapy 2015 · Cochrane All outcomes
  Oral mucositis (moderate to severe). Not estimable - no participants had developed moderate or severe oral mucositis by the fourth day after chemotherapy when the data were reported (Zhang 2011, Analysis 4.2, subgroup…
  1 study · 81 participants
  GRADE not reported