scholarly journals Prone position increases the risk of pancreatic fistula after laparoscopic radical gastrectomy combined with heated intraperitoneal chemotherapy: a case report

2020 ◽  
Author(s):  
Xing An ◽  
Xiangwen Weng ◽  
Li Li ◽  
Qingsong Huang ◽  
Kunlan Long ◽  
...  

Abstract Background: There has not been reported that prone position increases the risk of postoperative pancreatic fistula. We present a case of prone position leading to hyperthermia and pancreatic fistula in a patient with acute respiratory distress syndrome(ARDS) after laparoscopic radical gastrectomy(LRG) combined with heated intraperitoneal chemotherapy(HIPEC).Case presentation: A 68-year-old male developed moderate ARDS after LRG combined with HIPEC. Since low tidal volume and high positive end expiratory pressure(PEEP) ventilation could not improve oxygenation, prone ventilation was selected to improve heterogeneous lung injury. However, chills and fever appeared after the position change. Abdominal computed tomography (CT) showed that the mesenteric fat space in the middle abdomen was fuzzy, local exudation was increased, and the boundary of pancreas was not clear. The increase of amylase in peritoneal drainage fluid was 10 times higher than that in serum amylase. After communicating with the general surgeon, we learned that during the operation, the surgeon had opened the pancreatic capsule to clean the local lymph nodes. It was considered that prone position lead to the sharp increase of abdominal pressure, especially the change of peripancreatic pressure. The visceral organs of the abdominal cavity squeezed each other, the pancreatic tissue was compressed, the pancreatic juice extravasation occurred, and even aggravated the pancreatic fistula. In the follow-up treatment process, the patient were given continuous abdominal drainage and avoided prone position as far as possible. Since then, the patient's temperature tended to be stable. On the 10th day after the operation, the patient successfully withdrew from the ventilator and transferred to the general ward for further specialized treatment.Conclusion: Our case adds further concerns in ARDS patients after LRG combined with HIPEC, including the monitoring of postoperative pancreatic fistula and how to perform prone ventilation more safely.

BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Runwen Liu ◽  
Yunqiang Cai ◽  
He Cai ◽  
Yajia Lan ◽  
Lingwei Meng ◽  
...  

Abstract Background With the recent emerge of dynamic prediction model on the use of diabetes, cardiovascular diseases and renal failure, and its advantage of providing timely predicted results according to the fluctuation of the condition of the patients, we aim to develop a dynamic prediction model with its corresponding risk assessment chart for clinically relevant postoperative pancreatic fistula after laparoscopic pancreaticoduodenectomy by combining baseline factors and postoperative time-relevant drainage fluid amylase level and C-reactive protein-to-albumin ratio. Methods We collected data of 251 patients undergoing LPD at West China Hospital of Sichuan University from January 2016 to April 2019. We extracted preoperative and intraoperative baseline factors and time-window of postoperative drainage fluid amylase and C-reactive protein-to-albumin ratio relevant to clinically relevant pancreatic fistula by performing univariate and multivariate analyses, developing a time-relevant logistic model with the evaluation of its discrimination ability. We also established a risk assessment chart in each time-point. Results The proportion of the patients who developed clinically relevant postoperative pancreatic fistula after laparoscopic pancreaticoduodenectomy was 7.6% (19/251); preoperative albumin and creatine levels, as well as drainage fluid amylase and C-reactive protein-to-albumin ratio on postoperative days 2, 3, and 5, were the independent risk factors for clinically relevant postoperative pancreatic fistula. The cut-off points of the prediction value of each time-relevant logistic model were 14.0% (sensitivity: 81.9%, specificity: 86.5%), 8.3% (sensitivity: 85.7%, specificity: 79.1%), and 7.4% (sensitivity: 76.9%, specificity: 85.9%) on postoperative days 2, 3, and 5, respectively, the area under the receiver operating characteristic curve was 0.866 (95% CI 0.737–0.996), 0.896 (95% CI 0.814–0.978), and 0.888 (95% CI 0.806–0.971), respectively. Conclusions The dynamic prediction model for clinically relevant postoperative pancreatic fistula has a good to very good discriminative ability and predictive accuracy. Patients whose predictive values were above 14.0%, 8.3%, and 7.5% on postoperative days 2, 3, and 5 would be very likely to develop clinically relevant postoperative pancreatic fistula after laparoscopic pancreaticoduodenectomy.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Hiromichi Kawaida ◽  
Hiroshi Kono ◽  
Hidetake Amemiya ◽  
Naohiro Hosomura ◽  
Mitsuaki Watanabe ◽  
...  

Abstract Background Postoperative pancreatic fistula (POPF) is one of the most serious complications after pancreaticoduodenectomy (PD). Various factors have been reported as POPF risks, but the most serious of these is soft pancreas. To reduce POPF occurrences, many changes to the PD process have been proposed. This study evaluates short-term results of anastomosis technique for PD. Methods In total, 123 patients with soft pancreases who had undergone PD at Yamanashi University between January 2012 and August 2020 were retrospectively analyzed. We divided these patients into two groups depending on the time PD was performed: a conventional group (n = 67) and a modified group (n = 56). Results The rate of clinically relevant POPF was significantly lower in the modified group than that in the conventional group (5.4% vs 22.4%, p value < 0.001), with there being only one case of POPF in the modified group. There were no cases of POPF-related hemorrhaging in the modified group. On the third day after the operation, the amylase levels in the drainage fluid for the modified group became less than half (1696 vs 650 U/L). Multivariate analysis showed that the modified method was the independent predictors to prevent clinical POPF (p value = 0.002). Conclusions Our novel anastomosis technique for pancreatojejunostomy reduced POPF in PD, especially in cases where the patient had a soft pancreas.


Pancreatology ◽  
2019 ◽  
Vol 19 (2) ◽  
pp. 274-279 ◽  
Author(s):  
Masaki Morimoto ◽  
Soichiro Honjo ◽  
Teruhisa Sakamoto ◽  
Takuki Yagyu ◽  
Ei Uchinaka ◽  
...  

2017 ◽  
Vol 23 (34) ◽  
pp. 6357 ◽  
Author(s):  
Shuo Jin ◽  
Xiao-Ju Shi ◽  
Si-Yuan Wang ◽  
Ping Zhang ◽  
Guo-Yue Lv ◽  
...  

Author(s):  
Toshitaka Sugawara ◽  
Hisashi Shinohara ◽  
Shusuke Haruta ◽  
Junichi Shindo ◽  
Masaki Ueno ◽  
...  

Objective: Postoperative pancreatic fistula (POPF) is defined using the ratio of the bilirubin concentration in abdominal drainage fluid to the upper normal range of serum amylase level. However, we hypothesized that the total amylase value in discharge (AVD) on POD 3 may be more sensitive for predicting grade II or higher severe POPF sPOPF, and compared the predictive power of the conventional definition of POPF and AVD for sPOPF. Methods: One hundred and fifty-one patients who underwent gastrectomy between October 2011 and February 2013 were analyzed. A drainage tube was placed in all the cases through the stump of the right gastroepiploic vein and the front of the pancreas to the back of the anastomotic site. The drainage volume and amylase concentration in the discharge were examined on POD 1, 3, and 5. AVD was calculated by multiplying the volume by the amylase concentration. Results: Eight patients (5.3%) developed sPOPF. In univariate analysis, both AVD and the amylase concentration ratio was significantly correlated with sPOPF (P = 0.002 and 0.007, respectively). AVD on POD 3 showed the best predictive performance compared with the amylase concentration ratio on POD 3 (area under the curve 0.876 vs. 0.844). Based on the cutoff values calculated from the ROC curves, AVD was more specific than amylase concentration ratio in predicting sPOPF (specificity: 97.6% vs. 86.0%; PPV: 62.5% vs. 23.1%). Conclusion: AVD on POD 3 is a more specific parameter than conventional amylase concentration ratio in predicting sPOPF.


2020 ◽  
Author(s):  
Ke-Min Jin ◽  
Wei Liu ◽  
Kun Wang ◽  
Quan Bao ◽  
Hong-Wei Wang ◽  
...  

Abstract Background: The mortality following pancreaticoduodenectomy has markedly decreased but remains an important challenge for the complexity of operation and technical skills involved. The present study aimed to clarify the impact of individualized pancreaticoenteric anastomosis and management to postoperative pancreatic fistula.Methods: Data from 529 consecutive pancreaticoduodenectomies were retrospectively analysed from the Hepatobiliary and Pancreatic Surgery Unit I, Peking Cancer Hospital. The pancreaticoenteric anastomosis was determined based on the pancreatic texture and diameter of the main pancreatic duct. The amylase value of the drainage fluid was dynamically monitored postoperatively on days 3, 5 and 7. A low speed intermittent irrigation was performed in selected patients. Intraoperative and postoperative results were collected and compared between the pancreaticogastrostomy (PG) group and pancreaticojejunostomy (PJ) group.Results: From 2010 to 2019, 529 consecutive patients underwent pancreaticoduodenectomy. Pancreaticogastrostomy was performed in 364 patients; pancreaticojejunostomy was performed in 150 patients respectively. The clinically relevant pancreatic fistula (CR-POPF) was 9.8% and mortality was zero. The soft pancreas, diameter of main pancreatic duct≤3mm, BMI≥25, operation time>330min and pancreaticogastrostomy was correlated with postoperative pancreatic fistula significantly. The CR-POPF of PJ was significantly higher than that of PG in soft pancreas patients; the operation time of PJ was shorter than that of PG significantly in hard pancreas patients. Intraoperative blood loss and operation time of PG was less than that of PJ significantly in normal pancreatic duct patients (p<0.05).Conclusions: Individualized pancreaticoenteric anastomosis should be determined based on the pancreatic texture and pancreatic duct diameter. The appropriate anastomosis and postoperative management could prevent mortality.


2020 ◽  
Author(s):  
Hiromichi Kawaida ◽  
Hiroshi Kono ◽  
Hidetake Amemiya ◽  
Naohiro Hosomura ◽  
Mitsuaki Watanabe ◽  
...  

Abstract Background: Postoperative pancreatic fistula (POPF) is one of the most serious complications after pancreaticoduodenectomy (PD). Various factors have been reported as POPF risks, but the most serious of these is soft pancreas. To reduce POPF occurrences, many changes to the PD process have been proposed. This study evaluates short-term results of anastomosis technique for PD.Methods: In total, 120 patients with soft pancreases who had undergone PD at Yamanashi University between January 2012 and August 2020 were retrospectively analyzed. We divided these patients into two groups depending on the time PD was performed: a conventional group (n=67) and a modified group (n = 56).Results: The rate of clinically relevant POPF was significantly lower in the modified group than that in the conventional group (5.4% vs 22.4%, p-value < 0.001), with there being only one case of POPF in the modified group. There were no cases of POPF-related hemorrhaging in the modified group. On the third day after the operation, the amylase levels in the drainage fluid for the modified group became less than half (1696 vs 650 U/L). Multivariate analysis showed that the modified method was the independent predictors to prevent clinical POPF (p-value = 0.002).Conclusions: Our novel anastomosis technique for pancreatojejunostomy reduced POPF in PD, especially in cases where the patient had a soft pancreas.


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