Database searched	Search terms
CENTRAL	MeSH descriptor: [Peritoneal Dialysis] explode all trees peritoneal dialysis*:ti,ab,kw (Word variations have been searched) PD or CAPD or CCPD:ti,ab,kw (Word variations have been searched) {or #1‐#3} MeSH descriptor: [Catheters, Indwelling] this term only MeSH descriptor: [Catheters] this term only MeSH descriptor: [Vascular Access Devices] this term only MeSH descriptor: [Central Venous Catheters] this term only MeSH descriptor: [Catheters] this term only MeSH descriptor: [Catheterization] this term only MeSH descriptor: [Catheterization, Central Venous] this term only catheter*:ti,ab,kw (Word variations have been searched) {or #5‐#12} MeSH descriptor: [Peritonitis] this term only peritonitis:ti,ab,kw (Word variations have been searched) {or #14‐#15} {and #4, #13, #16}
MEDLINE (OVID)	exp Peritoneal Dialysis/ peritoneal dialysis.tw. (PD or CAPD or CCPD).tw. or/1‐3 Catheters, Indwelling/ Catheters/ Vascular access devices/ Central venous catheters/ Cannula/ Catheterization, central venous/ Catheterization/ catheter$.tw. or/5‐12 Peritonitis/ peritonitis.tw or/14‐15 and/4,13, 16
EMBASE (OVID)	Peritoneal Dialysis/ Continuous Ambulatory Peritoneal Dialysis/ peritoneal dialysis.tw. (PD or CAPD or CCPD or APD).tw. or/1‐4 peritoneal dialysis catheter/ catheter/ peritoneal catheter/ catheterization/ central venous catheter/ indwelling catheter/ catheter$.tw. or/6‐12 Peritonitis/ peritonitis.tw or/14‐15 and/4,13, 16