MADRID, March 6 (Reuters) - The European Central Bank is very unlikely to change rates at its next meeting and will make any decisions on a meeting-by-meeting basis, ECB policymaker Jose Luis Escriva said on Friday. Escriva told regional Catalan TV3 television that the bank would need more time to assess the full impact of the war in the Middle East before making decisions. Sign up here. "With the information I have, I think it's very unlikely that we will touch rates at the next meeting," Escriva said, add ...