Stojan Potrc

Dr. Stojan Potrc


Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
14 September 2017 in Radiology and Oncology
Verified
Journal Article
Open access
PDF file
SPStojan Potrc
Stojan Potrc
AIArpad Ivanecz
Arpad Ivanecz
VPVid Pivec
Vid Pivec
UMUrska Marolt
Urska Marolt
SRSasa Rudolf
Sasa Rudolf
TJTomaz Jagric
Tomaz Jagric
Background: The focus of the present study was to reveal any impact factors for perioperative morbidity and mortality as well as repercussion of perioperative morbidity on long-term survival in pancreatic head resection.Patients and methods: In a retrospective study, clinic-pathological factors of 240 patients after pancreatic head (PD) or total resection were analyzed for correlations with morbidity, 30- and 90-day mortality, and long-term survival. According to Clavien–Dindo classification, all complications with grade II and more were defined as overall complications (OAC). OAC, all surgical (ASC), general (AGC) and some specific types of complications like leaks from the pancreatoenteric anastomosis (PEA) or pancreatic fistula (PF, type A, B and C), leaks from other anastomoses (OL), bleeding (BC) and abscesses (AA) were studied for correlation with clinic-pathological factors.Results: In the 9-year period, altogether 240 patients had pancreatic resection. The incidence of OAC was 37.1%, ASC 29.2% and AGC 15.8%. ASC presented themselves as PL, OL, BC and AA in 19% (of 208 PD), 5.8%, 5.8%, and 2.5% respectively. Age, ASA score, amylase on drains, and pancreatic fistulas B and C correlated significantly with different types of complications. Overall 30- and 90-day mortalities were 5 and 7.9% and decreased to 3.5 and 5% in P2.Conclusions: High amylase on drains and higher mean age were independent indicators of morbidity, whereas PL and BC revealed as independent predictor for 30-day mortality, and physical status, OAC and PF C for 90-day mortality.

14 January 2025 in Life
Verified
Journal Article
Open access
PDF file
Irena PlahutaIrena Plahuta
Irena Plahuta
ŽŠŽan Šarenac
Žan Šarenac
MGMedeja Golob
Medeja Golob
.T. Turk
. Turk
BIBojan ILIJEVEC
Bojan ILIJEVEC
AIArpad Ivanecz
Arpad Ivanecz
Laparoscopic distal pancreatectomy is a minimally invasive approach for the surgical treatment of neoplasms in the distal pancreas. This study aimed to compare this approach to the open procedure. A retrospective analysis of a prospectively maintained database of 400 pancreatectomies was performed. The laparoscopic distal pancreatectomy group (LDP) was compared to the open distal pancreatectomy group (ODP). A propensity score matching analysis (PSM) was performed. From 2016 to 2023, 108 distal pancreatectomies were carried out, 19 (17.6%) laparoscopically and 89 (82.4%) openly. The conversion rate was 13.6%. The severe morbidity rates were 28.1% in the ODP group, 47.4% in the LDP group, and 15.8% in the ODP-PSM group. The difference between the latter two was statistically significant (p = 0.034) due to the high rate of Clavien–Dindo grade 3a complications (42.1% versus 10.5%, p = 0.042) in the LDP group. The 90-day mortality rates were 3.3% in the ODP group and 5.3% in the other two groups. The LDP group had a shorter duration of intravenous narcotic analgesia (5 versus 7 days, p = 0.041). There was no difference in the R0 resection or postoperative pancreatic fistula rates. Our attention should be drawn to preventing postoperative complications because the oncological outcomes are already comparable with those of the open procedure, and postoperative pain management is promising.

14 September 2017 in Radiology and Oncology
Verified
Journal Article
Open access
PDF file
SPStojan Potrc
Stojan Potrc
AIArpad Ivanecz
Arpad Ivanecz
BKBojan Krebs
Bojan Krebs
UMUrska Marolt
Urska Marolt
BIBojan Iljevec
Bojan Iljevec
TJTomaz Jagric
Tomaz Jagric
Adenocarcinomas at the cardia are biologically aggressive tumors with poor long-term survival following curative resection. For resectable adenocarcinoma of the cardia, mostly esophagus extended total gastrectomy or esophagus extended proximal gastric resection is performed; however, the surgical approach, transhiatal or transthoracic, is still under discussion. Postoperative morbidity, mortality and long-term survival were analyzed to evaluate the potential differences in clinically relevant outcomes. Of altogether 844 gastrectomies performed between January 2000 and December 2016, 166 were done for the adenocarcinoma of the gastric cardia, which we analyzed with using the Cox proportional hazards model. 136 were esophagus extended total gastrectomy and 125 esophagus extended proximal gastric resection. A D2 lymphadenectomy was performed in 88.2%, splenectomy in 47.2%, and multivisceral resections in 12.4% of patients. R0 resection rate was 95.7%. The mean proximal resection margin on the esophagus was 42.45 mm. It was less than 21 mm in 9 patients. Overall morbidity regarding Clavien-Dindo classification (> 1) was altogether 28.6%. 15.5% were noted as surgical and 21.1% as medical complications. The 30-day mortality was 2.2%. The 5-year survival for R0 resections was 33.4%. Multivisceral resection, depth of tumor infiltration, nodal stage, and curability of the resection were identified as independent prognostic factors. Transhiatal approach for resection of adenocarcinoma of the cardia is a safe procedure for patients with Siewert II and III regarding the postoperative morbidity and mortality; moreover, long-term survival is comparable to transthoracic approach. The complications associated with thoracoabdominal approach can therefore be avoided with no impact on the rate of local recurrence.

1 June 2012
Verified
Journal Article
Closed access
BKBojan Krebs
Bojan Krebs
MKMiran Kozelj
Miran Kozelj
SPStojan Potrc
Stojan Potrc

1 September 2013
Verified
Journal Article
Closed access
UMUrška Marolt
Urška Marolt
SPStojan Potrc
Stojan Potrc
ABAndrej Bergauer
Andrej Bergauer
NANuhi Arslani
Nuhi Arslani
DPDino Papeš
Dino Papeš

29 May 2025 in Life
Verified
Journal Article
Open access
PDF file
Irena PlahutaIrena Plahuta
Irena Plahuta
.T. Turk
. Turk
BPBarbara Lovrenčič Petreski
Barbara Lovrenčič Petreski
TMTomislav Magdalenić
Tomislav Magdalenić
SPStojan Potrc
Stojan Potrc
AIArpad Ivanecz
Arpad Ivanecz
Background: Bile duct injury (BDI) during (laparoscopic) cholecystectomy has an incidence of up to 1.5%. This retrospective study aimed to report the outcomes of surgical repair of BDI due to these procedures at a tertiary referral center. Methods: A retrospective review of patients’ records was conducted. The BDI’s clinical presentations, Strasberg classification, surgical repairs, and outcomes were reported. Results: From 2003 to 2024, 47 BDIs were identified. In total, 34.0% were recognized intraoperatively. The BDI types included Strasberg types B (2, 4.3%), C (5, 10.6%), D (11, 23.4%), E1 (4, 8.5%), E2 (12, 25.5%), E3 (5, 10.6%), E4 (3, 6.4%), and E5 (5, 10.6%). The T-tube group included 6 (12.8%) patients, the primary repair and T-tube group included 10 (21.3%) patients, and the Biliodigestive anastomosis group included 31 (65.9%) patients. The overall morbidity rate was 40.4%, the major morbidity rate was 21.3%, and the mortality rate was 4.3%. Grade A patency was achieved in 95.6% of patients. In the Biliodigestive anastomosis group, the actuarial 1-, 5- and 10-year grade A patency rates were 77.0%, 70.0%, and 70.0%, respectively. Conclusion: The rate of BDI remains stable. The outcomes of repairs in terms of complications and patency rates are comparable to those in other reports.