Eligijus Poskus

Prof. Eligijus Poskus


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

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

Representative Publications

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1 August 2014 in Visceral Medicine
Verified
Journal Article
Open access
PDF file
EPEligijus Poskus
Eligijus Poskus
EKEdvinas Kildusis
Edvinas Kildusis
ESEdgaras Smolskas
Edgaras Smolskas
MAMarijus Ambrazevicius
Marijus Ambrazevicius
KSKestutis Strupas
Kestutis Strupas
Background: Closure of a loop ileostomy is a relatively simple procedure although many studies have demonstrated high morbidity rates following it. Methods to reduce the number of complications, such as timing of closure or different surgical closure techniques, are investigated. The aim of this study was to evaluate the experience of the Abdominal Surgery Center at Vilnius University Hospital (VUH) ‘Santariskiu klinikos' to review the complications after closure of loop ileostomy and to identify potential risk factors for postoperative complications. Methods: Data from 132 patients who underwent closure of loop ileostomy from 2003 to 2013 at the Abdominal Surgery Center of VUH were collected, including demographics, causes of ileostomy formation, additional diseases, time from creation to closure of ileostomy, anastomotic technique, duration of the operation, postoperative complications, and hospital stay after surgery. The operations were performed by 15 surgeons with varying experience assisted by surgical residents. Experience in ileostomy closure was defined by the number of procedures performed. Results: Complications occurred in 24 patients (18.2%), with 20 of them having surgical complications: bowel obstruction (9 (6.8%)), wound infection (4 (3.0%)), peritonitis due to anastomotic leak (3 (2.3%)), intra-abdominal abscess (2 (1.5%)), anastomotic leak with enterocutaneous fistula (1 (0.76%)), and bleeding (1 (0.76%)). 4 patients had non-surgical complications: postoperative diarrhea (2 (1.5%)), urinary retention (1 (0.76%)), and deep vein thrombosis (1 (0.76%)). Most complications were classified as group II according to the Clavien-Dindo classification. 2 patients died (1.5%). The anastomotic technique used did not affect the outcome. The experience of the surgeon as judged by the frequency of the procedure was the main factor affecting postoperative morbidity significantly (p = 0.03). Conclusion: Our study revealed that the rate of postoperative complications and a smooth postoperative course after the closure of ileostomy was influenced by surgical experience.

26 March 2022 in Medicina
Verified
Journal Article
Open access
PDF file
GVGintare Valeikaite-Tauginiene
Gintare Valeikaite-Tauginiene
AKAgne Kraujelyte
Agne Kraujelyte
EPEligijus Poskus
Eligijus Poskus
VJValdemaras Jotautas
Valdemaras Jotautas
Žilvinas SaladžinskasŽilvinas Saladžinskas
Žilvinas Saladžinskas
TPTomas Poskus
Tomas Poskus
Background and objectives: Improving early diagnosis and advances in colorectal cancer (CRC) treatment leads to longer survival of these patients. The purpose of this study was to identify the main surgical factors affecting long-term Quality of life (QoL) among colorectal cancer patients after surgery. Materials and Methods: QoL was prospectively evaluated in patients undergoing elective colorectal cancer resection operations in three CRC surgery centers of Lithuania using EORTC generic (QLQC-30) and disease-specific (QLQ-CR29) questionnaires at the time of preoperative admission and 1, 24, and 72 months after surgery. QoL was evaluated among different patient groups, diagnostic and treatment modalities, disease, and postoperative complications. Non-parametric tests and multivariate logistic regression models were used for statistical analysis. Results: Eighty-eight consecutive CRC patients from three institutions were included in the study over a three-month inclusion period, 42 (47.73%) women and 46 (52.27%) men, mean age 64.2 ± 11.5 years. Most tumors were localized in the sigmoid colon and rectum. The largest number of patients had stage III cancer. Twenty-nine patients died—a 6-year survival rate was 67%. 50 of 59 live patients (84.8%) responded to the questionnaire 6 years after their operation. Evaluating changes in quality of life 72 months after surgery with assessments before surgery, both questionnaire responses revealed good long-term CRC surgical treatment results: improved general and functional scale estimates and decreased symptom scale ratings. The multivariate analysis found that age, stoma formation, and rectal cancer were independent risk factors for having worse QoL six years after surgical intervention. Conclusions: Six years after surgery, QoL returns to preoperative levels. Age, stoma formation, adjuvant treatment, and rectal cancer reduce long-term QoL.

1 October 2018 in Acta Chirurgica Belgica
Verified
Journal Article
Closed access
EPEligijus Poskus
Eligijus Poskus
RRRokas Rackauskas
Rokas Rackauskas
DDDonatas Danys
Donatas Danys
DVDileta Valančienė
Dileta Valančienė
TPTomas Poskus
Tomas Poskus
KSKęstutis Strupas
Kęstutis Strupas
Background: Retrorectal tumours are lesions with a wide range of histological differentiation that are often diagnostic and clinical challenges due to their rare occurrence. Many cases of this pathology are treated in regional hospitals, which results in serious complications because physicians fail to recognize this pathology. We present our experience in treating these tumours. Methods: A retrospective analysis of a prospectively maintained database was performed using the Vilnius University Hospital Santaros Clinics patient database. Thirty-five cases were identified. Results: Occurrence of retrorectal tumours was higher in women than in men and accounted for 82.86% and 17.14%, respectively. Computer tomography and magnetic resonance imaging were the main methods used to confirm diagnosis and plan surgical treatment. We have used a laparotomy, perineal or combined approach for tumour extirpation. The laparotomy approach was the most used, followed by perineal extirpation. The most common histological type was cystic hamartoma, accounting for 20% of cases. In 80% of cases, the histological findings greatly varied. Hospital stays varied from 3 to 21 days with a mean of 11.6 ± 5.83 days. The postoperative complication rate was 17.14% and was present in six cases. Overall survival was 85.17%, with an average follow-up period of 71.83 months. There were no recurrent tumours diagnosed during follow-up. Conclusion: Retrorectal tumours are a very rare pathology with high histological heterogeneity and problematic diagnostics. Patients should be referred to a tertiary centre that has experience and diagnostic capabilities for the best diagnostic and treatment options.

1 March 2013 in Medicina
Verified
Journal Article
Open access
EPEligijus Poskus
Eligijus Poskus
SMSaulius Mikalauskas
Saulius Mikalauskas
VJValdemaras Jotautas
Valdemaras Jotautas
PŽPaulius Žeromskas
Paulius Žeromskas
TPTomas Poskus
Tomas Poskus
GSGiedrė Smailytė
Giedrė Smailytė
The aim of this study was to expose the pattern of the surgical treatment of colorectal cancer in Lithuania in 2005. Material and Methods. A retrospective analysis of 590 patients treated for colorectal cancer in the surgical departments of the Hospital of Lithuanian University of Health Sciences, the Institute of Oncology of Vilnius University, and Vilnius University Hospital Santariškių Klinikos in 2005 was performed. Demographic data, preoperative evaluation, postoperative complications assessed according to the Clavien-Dindo classification, the quality of pathological examination, and survival rates were analyzed. Results. A total of 590 patients, 269 women (45.6%) and 321 men (54.4%), were included in this study; the mean age was 68.3 years (SD, 11.2). Tumors were found in the colon of 274 patients (46.4%) and in the rectum of 316 patients (53.6%). An abdominal ultrasound scan was preoperatively performed in 516 patients (87.5%) and a chest x-ray in 316 patients (53.6%); 35 patients (5.9%) underwent abdominal computed tomography. Endorectal ultrasound was done in 99 (31.7%) cases. Neoadjuvant radiotherapy for T3 and T4 rectal tumors was applied in 42 cases (18.1%). Besides, 211 patients (35.8%) developed postoperative complications with an anastomotic leak emerging in 20 cases (3.4%). Death occurred in 7 patients (1.18%). On the average, 11.15 lymph nodes (SD, 6.02) were found in pathological specimens. Circumferential resection margins were assessed in 58 cases (18.4%). The overall 5-year survival rate was 52.06%. Conclusions. The preoperative evaluation and the treatment of patients with colorectal cancer were not sufficiently consistent in Lithuania in 2005. In order to improve the treatment of colorectal cancer, standardization or the national database of colorectal cancer is necessary.

31 July 2022 in Cureus
Verified
Journal Article
Open access
LKLukas Kvaščevičius
Lukas Kvaščevičius
EPEligijus Poskus
Eligijus Poskus
DPDonatas Petroška
Donatas Petroška
DŠDimitrij Šeinin
Dimitrij Šeinin
RKRobertas Kvaščevičius
Robertas Kvaščevičius
Huge primary epidural solitary fibrous tumors in the sacrum are a rare clinical entity. The purpose of this article is to present our experience in treating such large and complex neoplasms in a 31-year-old woman. The patient complained of constant nocturnal bilateral hip and lower back pain and unilateral radicular symptoms (numbness, paresthesias) in the left S1/S2 dermatomal distribution. Diagnostic imaging, biopsy, preoperative endovascular embolization, two-staged tumor resection, and lumbosacroiliac fusion were performed. The treatment resolved the patient’s neurological symptoms and resulted in overall good postoperative functionality. The patient has been in remission for more than five years despite her refusal of adjuvant radiotherapy.