Hey there - my daughter is 12 and a half, and has been diagnosed for a year now. She was on varying doses of prednisone for almost 4 months, with no increase in platelets. WinRho does not work on her, so she gets IVIg every 10 - 14 days. This week will be IVIg #35!!!
Anyway, we tried the dex - she was at 77 the day she started, and two days later was at 143, and was 160 something on the fourth day. However, she crashed as soon as she stopped the dex (i.e. at 19 48 hours after last dose).
Same thing the second month -- she was lower when she started, and the count came up, but crashed as soon as she was done the pulse.
She had horrible side effects - I think she complained of everything that I read regarding side effects of the dex -- flushed, increased bleeding, irritability, weight gain, joint pain, stomach pain, sleeplessness etc. It was no fun.
On the third pulse, our hemo ordered it every second day for eight days to see if it lessened the side effects. It kind of did, but because she only took it every second day, the count did not come up very much, and was at 2 three days after the last dose.
Needless to say - we will never try dex again.
We are going to see a pediatric hematologist in Edmonton, Alberta on the 2nd of July. Until then, we will treat with IVIg to keep her count up.
Everyone is different, and maybe it will work for your daughter.
Good luck in your choice.
Michelle - mom to Danica - age 13
Diagnosed 8-6-09
No response with Prednisone, WinRho or Rituximab.
over 60 IVIg infusions (every two weeks)
Three Decadron pulses - count was up while on the Decadron, and then fell as soon as it was stopped. SPLENECTOMY done 7-June-2011 Last count 594