Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Łukasz Piskorz is active.

Publication


Featured researches published by Łukasz Piskorz.


Videosurgery and Other Miniinvasive Techniques | 2011

Assessment of quality of life in patients with non-operated pancreatic cancer after videothoracoscopic splanchnicectomy

Jacek Śmigielski; Łukasz Piskorz; Marcin Wawrzycki; Leszek Kutwin; Piotr Misiak; Marian Brocki

Introduction Pancreatic tumours are a crucial medical issue. The majority of patients report sick in the late stage of carcinoma clinical advancement, which considerably limits the possibility of surgical treatment. Pancreatic cancer patients with no other alternative but palliative treatment constitute a large group. Aim To assess pain intensity levels and quality of life of pancreatic cancer patients after videothoracoscopic splanchnicectomy. Material and methods Between 2001 January and 2010 November in the Department of Thorax, General Surgery and Oncology of the Medical University of Lodz 262 patients with pancreatic tumours were hospitalized. In 121 cases grade 3 and grade 4 tumours were observed. Hundred and twenty-one videothoracoscopic procedures of sympathetic trunk and ganglion excision were performed in 89 patients. Results Before the procedure the pain intensity level according to VAS was 5.66 (3.9-7.2; SD 1.24) in the trial group and 5.46 (4.1-7.1; SD 1.15) in the control group. The quality of life average assessment in both groups did not differ statistically (p = 1.07) and was 46.3 (32-66; SD 0.92) in patients before the operation and in the control group 50.3 (41-63; SD 0.75). On the 7th postoperative day the pain intensity on average was 2.33 (1.2-3.9; SD 0.78) and 4.57 (3.6-5.5; SD 0.69) respectively. One week after the procedure the quality of patients’ life was estimated at 64.1 (39-83; SD 1.38) and in the control group at 52.2 (42-65; SD 0.71); the differences are significant (p < 0.05). Thirty days after the procedure 12 patients did not take any painkillers (13.5%), and in the others a considerable decrease of the taken drugs was observed. On average, the pain intensity was estimated at 1.78 (0.6-3.6; SD 0.68). The quality of life, on the other hand, improved considerably in relation to the state prior to the procedure, but increased insignificantly in relation to the state on the 7th postoperative day to 70.9 (52-88; SD 1.14). Conclusions Splanchnicectomy is a safe method of cancer pain treatment in patients with advanced pancreatic tumours. Videothoracoscopic excision of visceral nerve thoracic section contributes to the statistically significant decrease of cancer pain intensity and considerably improves the quality of patients’ lives.


Archives of Medical Science | 2013

Assessment of adhesion formation after laparoscopic intraperitoneal implantation of Dynamesh IPOM mesh

Andrzej Jamry; Marek Jałyński; Łukasz Piskorz; Marian Brocki

Introduction Formation of adhesions after laparoscopic hernia repair using the intra-peritoneal onlay mesh (IPOM) procedure can lead to intestinal obstruction or mesh erosion into intestinal lumen. The aims of this study included: measurement of adhesion formation with Dynamesh IPOM after laparoscopic intraperitoneal implantation, and assessment of the occurrence of isolated adhesions at the fastening sites of slowly absorbable sutures. Material and methods Twelve healthy pigs underwent laparoscopic implantation of 2 Dynamesh IPOM mesh fragments each, one was fastened with PDSII, and the other with Maxon sutures. An assessment of adhesion formation was carried out after 6 weeks and included an evaluation of surface area, hardness according to the Zhulke scale, and index values. The occurrence of isolated adhesions at slowly absorbable suture fixation points was also analyzed. Results Adhesions were noted in 83.3% of Dynamesh IPOM meshes. Adhesions covered on average 37.7% of the mesh surface with mean hardness 1.46 and index value 78.8. In groups fixed with PDS in comparison to Maxon sutures adhesions covered mean 31.6% vs. 42.5% (p = 0.62) of the mesh surface, mean hardness was 1.67 vs.1.25 (p = 0.34) and index 85.42 vs. 72.02 (p = 0.95). Conclusions The Dynamesh IPOM mesh, in spite of its anti-adhesive layer of PVDF, does not prevent the formation of adhesions. Adhesion hardness, surface area, and index values of the Dynamesh IPOM mesh are close to the mean values of these parameters for other commercially available 2-layer meshes. Slowly absorbable sutures used for fastening did not increase the risk of adhesion formation.


World Journal of Surgical Oncology | 2013

The estimation of metaloproteinases and their inhibitors blood levels in patients with pancreatic tumors

Jacek Śmigielski; Łukasz Piskorz; Renata Talar Wojnarowska; Ewa Małecka-Panas; Sławomir Jabłoński; Marian Brocki

BackgroundThe aim of the study was to evaluate the concentration of proteolytic enzymes, MMP-2 and MMP-9, and their tissue inhibitors, TIMP-1 and TIMP-2, in the blood of patients with benign and malignant pancreatic tumors.MethodsMMP-2, MMP-9, TIMP-1, and TIMP-2 were evaluated in the patients with benign and malignant pancreatic tumors before surgery and in the 30-day follow-up. The study covered 134 patients aged 54 to 76 years, who were divided into groups by TNM staging.ResultsBefore the operation, the highest mean concentration of MMP-2 was found in patients with unresectable cancer, whereas the highest level of MMP-9 was in patients with resectable cancer. The highest level of TIMP-1 was noted in patients with inflammatory tumors. In 1 month following the operation, the highest level of MMP-2 was also in patients with unresectable cancer and the highest level of TIMP-2 in patients with inflammatory tumors.ConclusionsThe evaluation of the level of the studied cytokines in the pancreatic tumor patients can be diagnostically significant in the differentiation of benign and malignant changes. The changes in the levels of the studied enzymes and their inhibitors can have a prognostic value in the clinical severity of pancreatic cancer.


Wspolczesna Onkologia-Contemporary Oncology | 2013

Giant mesentery fibromatosis presenting as acute abdomen - case report

Piotr Misiak; Łukasz Piskorz; Szymon Wcisło; Sławomir Jabłoński; Marian Brocki

Mesentery fibromatosis, also called abdominal desmoid, is a rare clinical entity. It is part of the clinical-pathologic spectrum of so-called deep fibromatoses. The deep fibromatoses encompass a group of benign fibroproliferative processes that are locally aggressive; they may infiltrate the adjacent organs or recur, but do not create distant metastatic lesions. The small bowel mesentery is the most common site of intraabdominal fibromatosis. However, the omentum, ileocolic mesentery, transverse or sigmoid mesocolon, or ligamentum teres may be the site of origin for intraabdominal fibromatosis. Mesenteric fibromatosis occurs in a wide age range of patients, and has no gender or race predilection. Most cases of abdominal fibromatosis occur sporadically. In this article we would like to present a case report of a patient who was admitted to the clinic due to severe abdominal pain with clinically advanced peritoneal signs. The intraoperative findings were astonishing; we found a giant desmoid which originated in the mesentery. The tumor oppressed the ileum, leading to its obstruction.


World Journal of Surgical Oncology | 2012

Gastric tube resection due to metachronic cancer and a recurrence in anastomosis after Ivor-Lewis esophagectomy – case report

Sławomir Jabłoński; Łukasz Piskorz; Marcin Wawrzycki

Gastric tube after esophagectomy can be the site of local recurrence or the development of second primary tumor which implies poor prognosis. The study presents an extremely rare case of a patient after Ivor-Lewis esophagectomy for squamous cell carcinoma, in whom there was detected local recurrence in the anastomosis associated with metachronous primary tumor in gastric tube. Esophageal reresection with the upper part of the stomach was performed. Left colonic segment supplied by middle colic vessels transposed through retrosternal route was used as new esophageal substitute.


Polish Journal of Surgery | 2012

Comparison of early results of surgical treatment in patients with pancreatic cancer.

Jacek Śmigielski; Łukasz Piskorz; Leszek Kutwin; Marian Brocki

UNLABELLED Pancreatic tumours are a serious medical and social issue. Patients come to the doctor too late, when the disease is well advanced. The most frequently applied method of surgical treatment is pancreatoduodenectomy (Whipple procedure). The most frequently used technique of pancreatoduodenectomy is the Child-Waugh method. The procedure can be performed in a classic way or as modified by Traverso (with preservation of the pylorus). MATERIAL AND METHODS Between August 2008 and June 2011, in the Department of Thoracic, General and Oncologic Surgery of Medical University in Łódź, a total of 79 patients with pancreatic tumours were hospitalized. In 61, pancreatoduodenectomy was performed. The patients were divided into two groups, depending on the diagnosis and the procedures performed: group 1 comprised patients in whom the pylorus was resected (n = 43); group 2 comprised patients in whom the pylorus was preserved (Traverso-Longmire procedure; n = 18). RESULTS Mean duration of surgery was about 3 hours and 50 minutes in both groups. Mean duration of hospitalization after the procedure was 15.6 days in group 1 and 12.2 days in group 2 (p < 0.05). Early complications (within 30 days of the procedure) were observed in 33.2% of patients in both groups. Blood transfusion was necessary in 21% of patients in group 1 and 28% of patients in group 2 (p>0.05). CONCLUSIONS There are specific indications for each method of surgical treatment, however, it seems that both techniques of pancreatic resection can be recommended as standard surgical treatment, and the number of complications after both procedures is similar.


Archives of Medical Science | 2013

Application of biochemical markers CA 19-9, CEA and C-reactive protein in diagnosis of malicious and benign pancreatic tumors.

Jacek Śmigielski; Łukasz Piskorz; Marcin Wawrzycki; Przemysław Dobielski; Małgorzata Pikala; Sławomir Jabłoński; Marian Brocki

Introduction We would save many lives and spare a lot of suffering if we could only detect and accurately determine the character and TMN staging of pancreatic tumors (PTs). With improved diagnosis, we could offer specific treatment that would result in better treatment outcome. The aim of study was to determine the significance of neoplastic markers CA 19-9 and CEA for prognosis in inflammatory and carcinomatous PTs. Material and methods We based our research upon a group of 170 patients. The patients were treated in our Oncologic Surgery Department from January 2007 to December 2010 for PTs. The patients were divided into four groups depending on the character of the tumor and underwent the following treatments: group 1 – 34 patients with carcinoma of the ampulla of Vater, group 2 – 64 patients with PTs at different stages (1, 2, 3) according to TMN classification, group 3 – 62 patients with PTs at stage 4 on the TMN scale (unresectable tumors), group 4 – 28 patients with inflammatory PTs. Results The results of Ca 19-9 in group 2 were 736.00 (25–75% 220.40–4285.00) ng/ml before surgery, 53.00 (25–75% 12.60–84.00) ng/ml in the 7 days after surgery, 29.4 (25–75% 7.90–113.00) ng/ml at day 30, and 119.00 (25–75% 96.30–621.00) ng/ml 3 months after the operation. These results were significantly higher than the control group but were significantly lower than the results for group 3 (unresectable tumors). The highest average concentration and median for CA 19-9 and CEA were noted in patients with unresectable PTs (the 3rd group). The average concentration for CEA was lowest in group 4, but much higher than the lab limits. Conclusions The sensitivity of the CA 19-9 marker may be as high as 88%. Values of CA 19-9 above 852 U/ml may indicate TNM stage 4, consistent with an unresectable PT. In the cases where CA 19-9 is within normal limits but C-reactive protein is above normal limits (often thirty times the upper limit), in comparison to the control group and to patients with pancreatic neoplasms, strong consideration should be given towards the inflammatory characteristics of the pancreatic changes and conservative treatment should be applied.


Polish Journal of Surgery | 2017

Oesophageal perforation - therapeutic and diagnostics challenge. Retrospective, single-center case report analysis (2009-2015).

Piotr Misiak; Sławomir Jabłoński; Łukasz Piskorz; Lechosław Dorożała; Artur Terlecki; Szymon Wcisło

BACKGROUND Esophageal perforation is a life-threatening condition of a complex etiology. No clear guidelines are available regarding the management of this condition. In this study, we review publications related to esophageal perforation, and analyze patients treated for this condition at our Department of Thoracic, General and Oncological Surgery. OBJECTIVE The objective of the study was to retrospectively assess and analyze management methods for esophageal perforations of different etiologies. All patients were treated in the Department of Thoracic, General and Oncological Surgery in years 2009-2015. Patients with perforations resulting from post-operational leaks within surgical anastomoses were excluded from the study. Material, methods, results: The analysis involved a total of 16 cases of esophageal ruptures. All cases were treated in years 2009-2015. Patients with perforations resulting from postoperative leaks within surgical anastomoses following elective surgeries for either oncological or non-oncological causes were excluded. The most common reason for esophageal rupture was iatrogenic injury (7 cases, 44%). Other causes included Boerhaave syndrome (5 cases, 31.2%), blunt trauma (2 cases, 12.5%), abscess perforation (1 case, 6.2%), and ulcer perforation (1 case, 6.2%). Ten patients underwent surgery, and the rest underwent esophageal prosthesis placement, of whom 2 cases required drainage of the mediastinum and pleural cavity. The mortality rate in the study group was 9/16 cases (56.2%). CONCLUSIONS Esophageal perforation poses a significant interdisciplinary challenge regarding diagnostic workup, selection of treatment methods, and management of potential postoperative complications. This retrospective study was conducted in a single center. Although the analyzed period was long, we found only 16 cases. In spite of a variety of etiologies present, we found several statistically significant results of potential clinical value. 1. Most perforations that are not diagnosed within 48 hours affected the lower part of the esophagus and presented with unclear symptoms and imaging findings 2. Delaying diagnosis and treatment beyond 24 hours was associated with a higher mortality rate.


Videosurgery and Other Miniinvasive Techniques | 2015

Comparison of treatment costs of laparoscopic and open surgery

Jacek Śmigielski; Łukasz Piskorz; Włodzimierz Koptas

Introduction Laparoscopy has been a standard procedure in most medical centres providing surgical services for many years. Both the range and number of laparoscopic procedures performed are constantly increasing. Over the last decade, laparoscopic procedures have been successfully applied both in emergency and oncological surgery. However, treatment costs have become a more important factor in choosing between open or laparoscopic procedures. Aim To present the total real costs of open and laparoscopic cholecystectomy, appendectomy and sigmoidectomy. Material and methods Between 1 May 2010 and 30 March 2015 in the Department of Thoracic Surgery, General and Oncological Surgery, Medical University of Lodz, and in the Department of General Surgery of the Saint John of God Hospital, Lodz, doctors performed 1404 cholecystectomies, 392 appendectomies and 88 sigmoidectomies. A total of 97% of the cholecystectomy procedures were laparoscopic and 3% were open. Similarly, 22% of total appendectomies were laparoscopic and 78% were open, while 9% of sigmoidectomies were laparoscopic and 91% open. Results The requirement for single-use equipment in laparoscopic procedures increases the expense. However, after adding up all other costs, surprisingly, differences between the costs of laparoscopic and open procedures ranged from 451 PLN/€ 114 for laparoscopic operations to 611 PLN/€ 153 for open operations. Conclusions Laparoscopic cholecystectomy, considered the standard surgery for treating gallbladder diseases, is cheaper than open cholecystectomy. Laparoscopic appendectomy and sigmoidectomy are safe methods of minimally invasive surgery, slightly more expensive than open operations. Of all the analyzed procedures, one-day laparoscopic cholecystectomy is the most profitable. The costs of both laparoscopic and open sigmoidectomy are greatly underestimated in Poland.


Przeglad Gastroenterologiczny | 2014

Strangulation of a Meckel’s diverticulum in a femoral hernia (Littre’s hernia)

Piotr Misiak; Łukasz Piskorz; Leszek Kutwin; Sławomir Jabłoński; Jacek Kordiak; Marian Brocki

Femoral hernia is usually presented as a flexible, round, domed shape lying on the medial side of the thigh about 2–3 cm below the inguinal ligament. Among the external hernias, femoral hernia is the second most common inguinal hernia. Its prevalence reaches 20%. Among all inguinal hernias, femoral hernias are characterised by a high level of incarceration and strangulation. This can be as high as 60%. We would like to present a case of 71-year-old patient who was admitted to the Clinic urgently due to strangulation of Meckels diverticulum in a right-sided femoral hernia. Strangulation of Meckels diverticulum in femoral hernia is an extremely rare entity. It was described for the very first time in 1700 by Littre.

Collaboration


Dive into the Łukasz Piskorz's collaboration.

Top Co-Authors

Avatar

Marian Brocki

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Sławomir Jabłoński

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Piotr Misiak

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Jacek Śmigielski

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Szymon Wcisło

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Jacek Kordiak

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Marcin Wawrzycki

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Tomasz Lesiak

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Leszek Kutwin

Medical University of Łódź

View shared research outputs
Top Co-Authors

Avatar

Jacek Mikosiński

Medical University of Łódź

View shared research outputs
Researchain Logo
Decentralizing Knowledge