1.Komi type 2 pancreaticobiliary maljunction:Minimal access surgical treatment (with video)
Freddy Pereira GRATEROL ; Francisco Salazar MARCANO ; Yeisson RIVERO-MORENO ; Yajaira Venales BARRIOS
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):393-396
Pancreaticobiliary maljunction (PBM) is associated with the development of neoplasms of bile ducts. Cholecystectomy with diversion of the biliary-pancreatic flow is considered the treatment of choice. To describe the surgical treatment employed for a patient with Komi’s type 2 PBM and its long-term results. Laparoscopic common bile duct exploration, intraoperative cholangioscopy, and Roux-en-Y hepatico-jejunostomy were performed. Postoperative evolution was satisfactory. The patient was discharge 72 hours after the surgery. There was no associated morbidity. At 62-month follow-up, clinical examination, laboratory tests, and imaging studies confirmed an adequate patency of bilio-enteric anastomosis. The surgical approach employed was effective and safe, with satisfactory long-term results.
2.Meta-analysis of pancreatic re-resection for locally recurrent pancreatic cancer following index pancreatectomy
Shahin HAJIBANDEH ; Shahab HAJIBANDEH ; Daisy EVANS ; Tejinderjit S. ATHWAL
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):315-324
The role of surgical resection in patients with recurrent pancreatic cancer is unclear. We aimed to evaluate the survival outcomes of pancreatic re-resection for locally recurrent pancreatic cancer following index pancreatectomy. A literature search was carried out in CENTRAL, EMBASE, MEDLINE, CINAHL, and Web of Science. Proportion meta-analysis model was constructed to quantify 1 to 5-year survival after pancreatic re-resection for locally recurrent pancreatic cancer. Random-effects modelling was applied to calculate pooled outcome data. Fifteen retrospective studies were included, reporting a total of 250 patients who underwent pancreatic re-resection for locally recurrent pancreatic cancer following their index pancreatectomy. Pancreatic re-resection was associated with 1-year survival 70.6% (95% confidence interval [CI], 65.0−76.2), 2-year survival 38.8% (95% CI, 28.6−49.0), 3-year survival 20.2% (95% CI, 13.8−26.7), and 5-year survival 9.2% (95% CI, 5.5−12.8). The between-study heterogeneity was insignificant in all outcome syntheses.Repeat pancreatectomy for local recurrence of pancreatic cancer in the remnant pancreas following the index pancreatectomy is associated with acceptable overall patient survival. We recommend selective re-resection of such recurrences in younger patients with favorable tumor size and location. Our findings may encourage more robust studies to be conducted in this context to provide stronger evidence.
3.Pancreatic volume and endocrine function changes following pancreaticoduodenectomy for peri-ampullary neoplasms:A retrospective single-center study utilizing pancreas volumetry
Jaehun YANG ; Yeon Ho PARK ; Doojin KIM ; Doo-Ho LEE
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):364-370
Background:
s/Aims: We evaluated long-term pancreatic functional outcomes, including pancreatic volumetry after pancreaticoduodenectomy (PD) for peri-ampullary neoplasm.
Methods:
We retrospectively reviewed 353 patients with a 12-month follow-up who underwent elective pancreaticoduodenectomies for peri-ampullary neoplasms at a single university hospital between January 2011 and December 2020. Perioperative and postoperative outcomes, long-term pancreatic endocrine functions, and pancreatic volume changes 12 month postoperatively were evaluated.
Results:
The mean age was 65.4 years, and the sex ratio was 1.38. The patients with prediagnosed diabetes mellitus (DM) comprised 31.4%. The peri-ampullary neoplasm origins were: the pancreas (49.0%), common bile duct (27.2%), ampulla of Vater (18.4%), and duodenum (5.4%). The 1-week, and 3-, 6-, and 12-month postoperative proportions of patients with DM diagnosed before surgery combined with new-onset postoperative DM were 39.7%, 42.8%, 43.9%, and 49.6%, respectively. The preoperative and postoperative 1-week, and 3-, 6-, and 12-month mean pancreatic volumes were 82.3, 38.7, 28.1, 24.9, and 25.5 mL, respectively. Univariate risk factor analyses for new-onset DM after PD observed no significant difference between the ‘No DM after PD’ and ‘New-onset DM after PD’ groups.
Conclusions
Following PD for peri-ampullary neoplasms, pancreatic endocrine functions and volumes continued to decrease for a minimum of 12 months. The current study did not identify any causal relationship between pancreatic endocrine dysfunction and pancreatic atrophy following PD.
4.Efficacy of the omental roll-up technique in pancreaticojejunostomy to prevent postoperative pancreatic fistula after pancreaticoduodenectomy
Sisira JAYARATNAM ; Cherring TANDUP ; Yashwant RAJ SAKARAY ; Kailash CHAND KURDIA ; Ashish GUPTA ; Lileswar KAMAN
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):358-363
Background:
s/Aims: Pancreaticoduodenectomy (PD) is being performed more frequently. A pancreaticojejunostomy (PJ) leak is the major determinant of patient outcomes. An omental flap around PJ might improve postoperative outcomes.
Methods:
A prospective randomized controlled trial was planned at PGIMER, Chandigarh. Fifty-eight patients meeting the criteria were included in the study. Group A underwent PD with omental roll-up and group B underwent standard PD.
Results:
The mean age of patients in group A was 57.1 ± 14.3 years and 51.2 ± 10.7 in group B. Jaundice (p = 0.667), abdominal pain (p = 0.69), and co-morbidities were equal among the groups. The body mass index of patients in group B was higher at 24.3 ± 5.4 kg/m 2 (p = 0.03). The common bile duct diameter (12.6 ± 5.3 mm vs. 17.2 ± 10.3 mm, p = 0.13) and the pancreatic duct diameter (4.06 ± 2.01 mm vs. 4.60 ± 2.43 mm, p = 0.91) were comparable. The intraoperative blood loss (mL) was significantly higher in group B (233.33 ± 9.57 vs. 343.33 ± 177.14, p = 0.04). Drain fluid amylase levels on postoperative day (POD) 1 (p = 0.97) and POD3 (p = 0.92) were comparable. The rate of postoperative pancreatic fistula (POPF) grade A (p ≥ 0.99) and grade B (p = 0.54) were comparable. The mean postoperative length of stay among was similar (p = 0.89).
Conclusions
An omental wrap can be performed without increase in complexity of the procedure. However, its utility in preventing POPFs and morbidity remains unclear.
5.Meta-analysis and trial sequential analysis of pancreatic stump closure using a hand-sewn or stapler technique in distal pancreatectomy
Shahin HAJIBANDEH ; Shahab HAJIBANDEH ; Mohammed Abdallah HABLUS ; Hassaan BARI ; Adithya Malolan PATHANK ; Majid ALI ; Jawad AHMAD ; Gabriele MARANGONI ; Saboor KHAN ; For Ta LAM
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):302-314
This study aimed to compare outcomes of hand-sewn and stapler closure techniques of pancreatic stump in patients undergoing distal pancreatectomy (DP). Impact of stapler closure reinforcement using mesh on outcomes was also evaluated. Literature search was carried out using multiple data sources to identify studies that compared hand-sewn and stapler closure techniques in management of pancreatic stump following DP. Odds ratio (OR) was determined for clinically relevant postoperative pancreatic fistula (POPF) via random-effects modelling. Subsequently, trial sequential analysis was performed. Thirty-two studies with a total of 4,022 patients undergoing DP with hand-sewn (n = 1,184) or stapler (n = 2,838) closure technique of pancreatic stump were analyzed. Hand-sewn closure significantly increased the risk of clinically relevant POPF compared to stapler closure (OR: 1.56, p = 0.02). When stapler closure was considered, staple line reinforcement significantly reduced formation of such POPF (OR: 0.54, p = 0.002). When only randomized controlled trials were considered, there was no significant difference in clinically relevant POPF between hand-sewn and stapler closure techniques (OR: 1.20, p = 0.64) or between reinforced and standard stapler closure techniques (OR: 0.50, p = 0.08). When observational studies were considered, hand-sewn closure was associated with a significantly higher rate of clinically relevant POPF compared to stapler closure (OR: 1.59, p = 0.03). Moreover, when stapler closure was considered, staple line reinforcement significantly reduced formation of such POPF (OR: 0.55, p = 0.02). Trial sequential analysis detected risk of type 2 error. In conclusion, reinforced stapler closure in DP may reduce risk of clinically relevant POPF compared to hand-sewn closure or stapler closure without reinforcement.Future randomized research is needed to provide stronger evidence.
6.Does perioperative hydrocortisone or indomethacin improve pancreatoduodenectomy outcomes?A triple arm, randomized placebo-controlled trial
Kislay KANT ; Zeeshan AHMED ; Rohit DAMA ; Monish KARUNAKARAN ; Prateek ARORA ; Pradeep REBALA ; Guduru Venkat RAO
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):350-357
Background:
s/Aims: This trial evaluated whether anti-inflammatory agents hydrocortisone (H) and indomethacin (I) could reduce major complications after pancreatoduodenectomy (PD).
Methods:
Between June 2018 and June 2020, 105 patients undergoing PD with > 40% of acini on the intraoperative frozen section were randomized into three groups (35 patients per group): 1) intravenous H 100 mg 8 hourly, 2) rectal I suppository 100 mg 12 hourly, and 3) placebo (P) from postoperative day (POD) 0–2. Participants, investigators, and outcome assessors were blinded. The primary outcome was major complications (Clavien–Dindo grades 3–5). Secondary outcomes were overall complications (Clavien–Dindo grades 1–5), Clinically relevant postoperative pancreatic fistula (CR-POPF), delayed gastric emptying (DGE), postpancreatectomy hemorrhage (PPH), surgical site infections (SSI), length of stay, POD-3 serum amylase, readmission rate, and mortality.
Results:
Major complications were comparable (8.6%, 5.7%, and 8.6% in groups H, I, and P, respectively). However, overall complications were significantly lower in group H than in group P (45.7% vs. 80.0%, p = 0.006). CR-POPF (14.3% vs. 25.7%, p = 0.371), PPH (8.6% vs. 14.3%, p = 0.710), DGE (8.6% vs. 22.9%, p = 0.188), and SSI (14.3% vs. 25.7%, p = 0.371) were comparable between groups H and P. Major complications and overall complications in group I were 5.7% and 60.0%, respectively, which were comparable to those in groups P and H. CR-POPF rates in groups H, I, and P were 14.3%, 17.1%, and 25.7%, respectively, which was comparable.
Conclusions
H and I did not decrease major complications in PD.
7.Turning points in the practice of liver surgery:A historical review
Giovanni Domenico TEBALA ; Stefano AVENIA ; Roberto CIROCCHI ; Antonella DELVECCHIO ; Jacopo DESIDERIO ; Domenico Di NARDO ; Francesca DURO ; Alessandro GEMINI ; Felice GIULIANTE ; Riccardo MEMEO ; Gennaro NUZZO
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):271-282
The history of liver surgery is a tale of progressive resolution of issues presenting one after another from ancient times to the present days when dealing with liver ailments. The perfect knowledge of human liver anatomy and physiology and the development of a proper liver resective surgery require time and huge efforts and, mostly, the study and research of giants of their own times, whose names are forever associated with anatomical landmarks, thorough descriptions, and surgical approaches. The control of parenchymal bleeding after trauma and during resection is the second issue that surgeons have to resolve. A good knowledge of intra and extrahepatic vascular anatomy is a necessary condition to develop techniques of vascular control, paving the way to liver transplantation. Last but not least, the issue of residual liver function after resection requires advanced techniques of volume redistribution through redirection of blood inflow. These are the same problems any young surgeon would face when approaching liver surgery for the first time. Therefore, obtaining a wide picture of historical evolution of liver surgery could be a great starting point to serve as an example and a guide.
8.Effect of neoadjuvant transarterial chemoembolization followed by resection versus upfront liver resection on the survival of single large hepatocellular carcinoma patients:A systematic review and meta-analysis
Indah JAMTANI ; Toar Jean MAURICE LALISANG ; Wawan MULYAWAN
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):325-336
Background:
s/Aims: The efficacy of neoadjuvant transarterial chemoembolization (N−TACE) in resectable hepatocellular carcinoma (HCC) remains open to debate. While N−TACE may reduce tumor size, its impact on long-term outcomes is inconclusive.
Methods:
This meta-analysis reviewed studies on N−TACE before surgical resection vs. liver resection (LR) single large hepatocellular carcinoma (SLHCC) up to March 2023 from four online databases.
Results:
Five studies with 1,556 patients were analyzed. No significant differences between N−TACE and LR groups were observed in 1-, 3-, or 5-year overall survival (OS) and disease-free survival (DFS). No significant differences were noted in intraoperative blood loss between groups. Subgroup analysis showed favorable 1-, 3-, and 5-year OS with combination chemotherapy N−TACE (combination group), and better 1-year OS in the LR group with single-agent chemotherapy N−TACE (single-agent group). Five-year DFS favored LR in the single-agent group, and N−TACE in the combination group.
Conclusions
Managing SLHCC requires intricate considerations, and the treatment strategies for this challenging subgroup of HCC need to be improved. The influence of N−TACE on long-term survival depends on the specific chemotherapy regimen employed, and its impact on intraoperative blood loss in SLHCC appears limited.
9.Left lobe living donor liver transplantation using the resection and partial liver segment 2–3 transplantation with delayed total hepatectomy (RAPID) procedure in cirrhotic patients:First case report in Korea
Jongman KIM ; Jinsoo RHU ; Eunjin LEE ; Youngju RYU ; Sunghyo AN ; Sung Jun JO ; Namkee OH ; Seungwook HAN ; Sunghae PARK ; Gyu-Seong CHOI
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):388-392
In liver transplantation, the primary concern is to ensure an adequate future liver remnant (FLR) volume for the donor, while selecting a graft of sufficient size for the recipient. The living donor–resection and partial liver segment 2−3 transplantation with delayed total hepatectomy (LD−RAPID) procedure offers a potential solution to expand the donor pool for living donor liver transplantation (LDLT).We report the first case involving a cirrhotic patient with autoimmune hepatitis and hepatocellular carcinoma, who underwent left lobe LDLT using the LD−RAPID procedure. The living liver donor (LLD) underwent a laparoscopic left hepatectomy, including middle hepatic vein. The resection on the recipient side was an extended left hepatectomy, including the middle hepatic vein orifice and caudate lobe. At postoperative day 7, a computed tomography scan showed hypertrophy of the left graft from 320 g to 465 mL (i.e., a 45.3% increase in graft volume body weight ratio from 0.60% to 0.77%). After a 7-day interval, the diseased right lobe was removed in the second stage surgery. The LD−RAPID procedure using left lobe graft allows for the use of a small liver graft or small FLR volume in LLD in LDLT, which expands the donor pool to minimize the risk to LLD by enabling the donation of a smaller liver portion.
10.Donor body mass index over 30 is no barrier for pure laparoscopic donor right hepatectomy
Suk Kyun HONG ; Minseob KIM ; Youngjin KIM ; Jae-Yoon KIM ; Jaewon LEE ; Jiyoung KIM ; Su Young HONG ; Jeong-Moo LEE ; YoungRok CHOI ; Nam-Joon YI ; Kwang-Woong LEE ; Kyung-Suk SUH
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(3):337-343
Background:
s/Aims: Challenges arise when translating pure laparoscopic donor right hepatectomy (PLDRH) results from Asian to Western donors, due to differences in body mass index (BMI). This study compares the outcomes of PLDRH and conventional open donor right hepatectomy (CDRH) in donors with BMI over 30.
Methods:
Medical records of live liver donors (BMI > 30) undergoing right hepatectomy (2010−2021) were compared: 25 PLDRH cases vs. 19 CDRH cases. Donor and recipient demographics, operative details, and outcomes were analyzed.
Results:
PLDRH and CDRH had similar donor and recipient characteristics. PLDRH had longer liver removal and warm ischemic times, but a shorter post-liver removal duration than CDRH. Donor complication rates were comparable, with the highest complication being grade IIIa in PLDRH, necessitating needle aspiration for biloma on postoperative day 11. Fortunately, this donor fully recovered without additional treatment. No complications exceeding Clavien–Dindo grade IIIa occurred in either group. Recipient outcomes between the groups were similar.
Conclusions
This study supports PLDRH as a viable option for donors with BMI over 30, challenging the notion that high BMI should deter considering PLDRH. The findings provide valuable insights into the safety and feasibility of PLDRH, encouraging further exploration of this technique in diverse donor populations.