Database	Search terms
CENTRAL	#1 ("Y" near/2 set):ti,ab,kw #2 (y‐tub*):ti,ab,kw #3 (y‐connect* or (y near/1 connect*)):ti,ab,kw #4 (disconnect* near/2 system*):ti,ab,kw #5 (twin near/3 bag*):ti,ab,kw #6 (double near/3 bag*):ti,ab,kw #7 "O‐set":ti,ab,kw #8 conventional:ti,ab,kw #9 spike*:ti,ab,kw #10 b‐set:ti,ab,kw #11 {or #1‐#10} #12 "continuous ambulatory peritoneal dialysis":ti,ab,kw #13 CAPD:ti,ab,kw #14 peritonitis:ti,ab,kw #15 {or #12‐#14} #16 #11 and #15
MEDLINE	(disconnect* adj2 system*).tw. (twin adj3 bag*).tw. conventional.tw. spike*.tw. b‐set.tw. (y adj2 set).tw. y‐connect*.tw. o‐set.tw. o‐system.tw. (double adj3 bag*).tw. or/1‐10 Peritoneal Dialysis, Continuous Ambulatory/ continuous ambulatory peritoneal dialysis.tw. CAPD.tw. peritonitis.mp. or/12‐15 and/11,16
EMBASE	(disconnect* adj2 system*).tw. (twin adj3 bag*).tw. conventional.tw. spike*.tw. b‐set.tw. (y adj2 set).tw. y‐connect*.tw. o‐set.tw. o‐system.tw. (double adj3 bag*).tw. or/1‐10 continuous ambulatory peritoneal dialysis/ CAPD.tw. continuous ambulatory peritoneal dialysis.tw. peritonitis.mp. or/12‐15 and/11,16