2.1 Search Strategy
Electronic databases which including PubMed, Cochrane Library, Scopus,
Embase, Web of Science, China National Knowledge Infrastructure(CNKI)
and Wan fang database were searched. These following keywords were used
individually or in a combined manner for the online literature:
Continuous Renal Replacement Therapy OR Continuous RRT OR Continuous
Renal Replacement Therapy OR Continuous Venovenous Hemodiafiltration OR
CVVHDF OR Continuous Veno-Venous Hemodiafiltration OR Slow Continuous
Ultrafiltration OR SCUF Technique OR CVVH Technique OR Continuous
Veno-Venous Hemofiltration OR CAVHD OR Continuous Venovenous
Hemodialysis OR CVVHD OR Continuous Veno-Venous Hemodialysis AND Acute
Pancreatitis OR Acute Edematous Pancreatitides. Two reviewers (SJ Ma and
MM Zhao) independently review the titles, keywords, and abstracts of the
literature selected in these format, when they encounter differences of
opinion, they discussed with the third reviewer(ZY Pan) then made
arbitration and decision.