Study reference Age Sex Presentation Cause of the pseudocyst Pleural effusion Time after pancreatitis WBC Amylase Lipase CEA and CA19-9 Cyst size on CT or US in cm (largest dimension) Diagnosis Management Complications Second drainage needed Discharge time Type of stent used Time of stent removal after EUS Necrosectomy needed [12 ] 33 F Abdominal pain Acute pancreatitis — — Normal Elevated — Normal 10.3 Abdominal computed tomography (CT) Open retrogastric cystogastrostomy No — Day 7 — — — [13 ] 65 M Abdominal pain Acute pancreatitis — — Elevated — Elevated Normal 25.7 Abdominal computed tomography (CT) Open retrogastric cystogastrostomy Yes (bleeding in day 4 POD) — Day 6 — — — [14 ] 16 M Abdominal pain — Yes (bilateral) — — Elevated — — 35 Diagnostic laparoscopy Laparotomy (excision of the pseudocyst and Roux-en-Y pancreaticojejunostomy) No — — — — [15 ] 56 M Abdominal pain Acute pancreatitis Yes (right) 6 weeks — — — — 25 Abdominal computed tomography (CT) Open cystogastrostomy No — 10 pod — — — [16 ] 63 F Abdominal distention Acute pancreatitis — 6 weeks — — — — 12 Abdominal computed tomography (CT) Open cystogastrostomy No — 8 pod — — — [17 ] 39 M Abdominal pain Acute pancreatitis — — — Elevated Elevated — 10 Abdominal computed tomography (CT) Laparoscopic cystogastrostomy No — 21 pod — — — [18 ] 37 F Abdominal pain Acute pancreatitis — 12 weeks Normal — — — 23 Abdominal computed tomography (CT) Laparoscopic transgastric cystogastrostomy Yes (pseudocyst infection) — 9 pod — — — [19 ] 18 M Abdominal mass Abdominal trauma — — — — — — 22 Abdominal computed tomography (CT) Laparoscopic transgastric cystogastrostomy No — 12 pod — — — [20 ] 49 M — Acute pancreatitis — — — Elevated — Normal 10 Abdominal computed tomography (CT) Laparoscopic cystogastrostomy No — — — — [21 ] 48 M Abdominal pain Chronic pancreatitis — — Normal Elevated Elevated Normal 21 Abdominal computed tomography (CT) CT-guided percutaneous drainage No — — — — — [22 ] 61 M — Acute pancreatitis — — Elevated — Elevated — 13 Abdominal computed tomography (CT) EUS-guided drainage Yes (recurrence) Yes Metallic stent 8 weeks Yes [22 ] 65 M Abdominal pain Chronic pancreatitis — — Elevated — — — 10 Abdominal computed tomography (CT) EUS-guided drainage No No 6 days Metallic stent 6 weeks No [22 ] 61 F Abdominal pain Acute pancreatitis — — Elevated — — — 14 Abdominal computed tomography (CT) EUS-guided drainage Yes (recurrence) Yes 10 days 1-metallic stent No [22 ] 53 M Abdominal pain Acute pancreatitis — 7 weeks — Elevated Elevated — 10 Abdominal computed tomography (CT) EUS-guided drainage No No 6 days Metallic stent 2 weeks No [23 ] 50 M Abdominal pain Acute pancreatitis Yes (right) 20 weeks Normal Elevated — — 12.7 Abdominal US EUS-guided drainage No No 7 days — — No [24 ] 37 M Abdominal pain Acute pancreatitis — 4 weeks Normal Elevated — Normal 10 Abdominal US EUS-guided drainage No No Same day Plastic double-pigtail stent — No [24 ] 54 F Abdominal pain Acute pancreatitis — — Normal Elevated Elevated Normal 12 Abdominal computed tomography (CT) EUS-guided drainage No No — Plastic double pigtail stent 3 weeks No [25 ] 54 F Abdominal pain Acute pancreatitis — 3 weeks Normal — — — 13 Abdominal computed tomography (CT) EUS-guided drainage Yes (stent migration into pseudocyst) No Same day Lumen-apposing metal stent 5 weeks No [26 ] 81 M Abdominal pain Acute pancreatitis No 4 weeks — Elevated — — 17 Abdominal computed tomography (CT) EUS-guided drainage Yes (recurrence) Yes — Plastic double-pigtail stent 8 weeks No [27 ] 74 M Abdominal pain Chronic pancreatitis Yes (bilateral) — — — — — 10 Abdominal computed tomography (CT) EUS-guided drainage No No Same day Plastic double-pigtails stent — No [3 ] 27 M Abdominal pain Acute pancreatitis Yes (right) 8 weeks Normal Elevated — — 30 Abdominal computed tomography (CT) EUS-guided drainage Yes (recurrence) Yes (after 1 week) Same day 1-lumen-apposing metal stent 3 weeks No [28 ] 69 M Abdominal pain Chronic pancreatitis — 1 year Normal Normal Elevated — 18 Abdominal computed tomography (CT) EUS-guided drainage Yes (pseudocyst infection, stent migration, and recurrence) Yes Same day Plastic double-pigtail stent 8 weeks Yes This study 63 F Abdominal pain Acute pancreatitis Yes (left) 3 weeks Normal Elevated Normal Normal 15 Abdominal computed tomography (CT) EUS-guided drainage No No Same day 1-lumen-apposing metal stent 9 weeks Yes This study 37 F Abdominal pain Acute pancreatitis Yes (left) 4 weeks Normal Normal Elevated Normal 20 Abdominal computed tomography (CT) EUS-guided drainage No No Same day 1-lumen-apposing metal stent 6 weeks No
