Table 4

Studies on the effects of somatostatin-14 and octreotide on fistula closure rates and times

Time to closure (days)
StudyPatient populationEvidence level1Dose of S/OTreatmentnClosure (%)Mortality (%)TPN/PN (+placebo)TPN/PN prior to S/O+TPN/PNS/O+TPN/PNSignificant effect on closure time?
EC, enterocutaneous; ext, external; HO, high output; LO, low output; NA, not applicable; ND, no data; O, octreotide; oesoph, oesophageal; panc, pancreatic; Pl, placebo; PO, postoperative; PN, parenteral nutrition; S, somatostatin-14.
1Evidence level7 Ia, meta-analysis of randomised controlled trials (RCTs); Ib, RCT; IIa, non-randomised controlled study; IIb, quasi-experimental study; III, non-experimental descriptive studies; IV, expert committee reports; opinions or clinical experience of respected authorities. 2On day 14. 3Within 20 days. 4Patients received octreotide for two days, TPN for two days, and then octreotide until closure or operation, or TPN for two days, octreotide for two days, and then octreotide until closure or operation. 5After continuous octreotide. 6Historical controls. 7The total time to closure in the somatostatin-14 group (18.2 (6.3 days)) was significantly less than that in the TPN group (27.4 (8.7 days)) (p<0.01). 819 fistulae in 18 patients. 9Conservative treatment not mentioned. 10Only 10 days of octreotide. 116/8 received TPN, 2/8 received a fat free polymeric enteral diet.
Torres et al 199223All PO: 7 panc, 5 duodenum, 7 jejunum,Ib250 μg/hTPN2081020.4 (3.0)p<0.05
18 ileum, 3 ileocolicS+TPN208502–313.9 (1.8)
Isenmann et al 199437All PO, ext: 20 panc, 21 small intestine, 4Ib250 μg/h, up to 500TPN20192ND19p=0.013
biliary tractμg/hS+TPN25782ND712.5
Sancho et al 199524All PO, ext: 1 stomach, 5 panc, 11Ib100 μg tidPl+TPN173531212 (7)NS
duodenum, 5 jejunum, 9 ileumO+TPN145731407 (3)
Nubiola-Calonge et al 198727All PO: 2 duodenal, 9 jejunal, 3 ilealIb75–100 μg tid(Pl,O,O)4+PN678NDNA≥74.5 (2–10)5NA
(O,Pl,O)4+PN8
Hernández-Aranda et al 199638All PO, ext. Mainly small intestine, HOIb100 μg tidTPN45563127 (15)p=0.002
O+TPN406525ND18 (11)
Pederzoli et al 198612All ext, panc, HO, POIIa250 μg/h for 3–4 days,TPN1894ND31.8 (21.1)p=0.000028
then 125 μg/hS+TPN888ND6.6 (3.0)
Planas et al 199029All PO, EC (small intestine)IIa3.5 μg/kg bolus, 3.5TPN46302829.7 (18.0)p<0.05
μg/kg/hS+TPN155313ND11.1 (1.6)
Spiliotis et al 199039All PO, HO, ext: 16 gastroduodenal, 15IIa250 μg/hTPN630671027.4 (8.7)p<0.017
small bowel, 6 choledochoduodenosto my, 11 pancS+TPN1878 615.3 (6–25)6.1 (3.1)
Hild et al 198631All PO, ext: 9 gastric/duodenum, 8 jejunum, 4 ileal, 11 panc, 3 bile ductIIb250 μg/hS+PN3580NDNA1811.3NA
Saari et al 198940All pancIIb250 μg bolus, then 250 μg/hS+TPN19868NDNA10 (0–40)7 (2–14)NA
Ysebaert et al 199430All PO, ext: 6 panc, 5 duodenum, 3 jejunum, 9 ileumIIb250 μg/hS+TPN2383NDNAND11.0 (7.9)NA
di Costanzo et al 198713All ext: 1 oesoph, 2 stomach, 9 duodenum, 3 biliary tract, 5 panc, 8 jejunum, 7 ileum, 2 colonIIb250 μg/hS+TPN378213NA21.2 (3.8) (1–123)5.4 (0.7) (1–14)NA
Nubiola et al 198934All PO, EC: 11 LO, 11 HO, 5 in large abdominal wall defectsIIb100 μg tidO+PN2778 7NA25 (2–98)5.8 (2.7)NA
Barnes et al 199332All ext, panc: 8 HO, 4 LOIII50 μg bid up to 200 μg tidO91258NDNA1 w–11 m3 d–7 mNA
Lansden et al 198933All ext, panc: 3 LO, 2 HOIII50 μg bid up to 150 μg tidO95100NDNA28–13224 (7–44)NA
Spiliotis et al 199441All PO, ext, pancIII100 μg tidO10+TPN2576NDNAND14.1 (2.3NA
Segal et al 199342All HO, ext, pancIII100 μg tidO (+TPN11)888 0NAND23 (5) (14–54)NA
Tulassay et al 199335All HO, PO, ext, pancIII100 μg bidO+PN1688NDNA17 (4–35)8 (3–15)NA