Posted 5/19/2014 9:49 PM (GMT 0)
A couple of suggestions for best care in this kind of situation:
1) blood work to test for ATI's (Antibodies To Infliximab)
2) blood work to measure trough levels (blood levels of infliximab right before you're due for next infusion, so levels would be at their lowest).
Based on those two things, you'll have a better idea how to proceed.
If you have ATI's: it might make sense to switch to Humira AND to add Imuran (adding imuran has been shown to decrease antibody formation to the accompanying biologic).
Simply monitoring the disease wouldn't be an option I'd suggest, because if you have 'marked inflammation' even with Remicade, chances are high that with no meds it could progress quickly to a stricture and/or fistula.
As for questran, it is useful in reducing the diarrhea that comes from when you have inflammation in the TI, leading to poor re-absorption of bile salts (bile salts are secreted into the upper small bowel, help with digestion, then get re-absorbed at the end of the small bowel. If they aren't re-absorbed, they go into the colon, irritate it and cause d). So questran can help with that symptom if you have it, but it doesn't reduce crohn's inflammation.
If you don't have ATI's:
1) If your trough levels are low, you should continue with Remicade but increase dose and/or frequency, and also consider adding Imuran (combo works best and also would help prevent antibody formation).
2) If your trough levels are good, that means you're just not responding to Remicade as well, and it might be a good idea to switch to Humira.