Studies which have analyzed preoperative biliary drainage in hilarcholangiocarcinoma patients undergoing surgical resection
Ref. Total number of patients with PBD PBD associated morbidity Serum bilirubin before surgery [mg/dL] Duration of PBD [d] Post-oper. morbidity Postoperative complications Infectious complications 5-year survival rate
Hochwaldet al, Arch Surg1999 42 [PTBD 23; ERBD 13; intraoperative 3; ENBD 1; PTBD and
ERBD 1; ERBD and ENBD 1]

---

5.6 ± 0.9

---

90%

5%

52%

--
Figueraset al, Liver Transpl 2000 11 [PTBD 11] --- 11 ± 9.4 16 ± 10 100% 9% 18% 25%
Ferrero et al, world J Surg 2009 30 [PTBD 18; ERBD 7; ERBD and PTBD 3;
intra-operative 2]
23% 3.1 27.5 70% 3% 11% ---
Kloeket al, j GastrointestSurg 2010 101
[PTBD 11; ERBD 90]
76% PTBD 1.1 ± 0.8;
ERBD 1.3 ± 1.2
PTBD 11 [3-21];
ERBD 15 [4-29]
--- --- 48% ---
Grandadamet al, Ann SurgOncol 2010 12 [PTBD 12] 25% 4.1 ± 2.5 32 ± 9 13% 0 --- 42%
Kawakami et al, J Gastroenterol2011 128 [PTBD 48; ERBD
20; ENBD 60]
Total 40%
[PTBD 31%;
ERBD 65%;
ENBD 38%]
10.5
[2.2-29.3]
11.4
[1-154]
13% 3% --- ---
Rattiet al,Worl J Surg 2013 55 [PTBD 51; ERBD 4] 18% 3.4 ± 1.5 24 [10-36] 46% 5% 7% 29%
Fargeset al, Br J Surg 2013 180 [PTBD 104; ERBD
63; PTBD and ERBD
13]
33% 2.8
[1.2-5.6]
32 68% 9% --- ---
Table 3: By Paik WH et al. Preoperative biliary drainage in hilar cholangiocarcinoma, World J Gastrointestinal Endosc 2014