26 results on '"Altuntas YE"'
Search Results
2. Complete versus partial mobilization of splenic flexure during laparoscopic low anterior resection for rectal tumors: a comparative study.
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Gezen C, Altuntas YE, Kement M, Vural S, Civil O, Okkabaz N, Aksakal N, and Oncel M
- Published
- 2012
3. Impact of pelvic floor muscle training on sphincter function and quality-of-life in patients who underwent low anterior resection: A comparative evaluation.
- Author
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Ofluoglu CB, Aydin IC, Altuntas YE, Cetin K, Inan R, Ilhan N, Mulkut F, and Kucuk HF
- Abstract
Objective: Our study aimed to determine the impact of pelvic floor muscle training (PFMT) on sphincter function and overall well-being in patients who underwent low anterior resection (LAR) and diverting ileostomy due to rectal cancer. For this purpose, anal electromyography (aEMG), low anterior resection syndrome (LARS) score, and the European Organization for Research and Treatment of Cancer quality-of-life questionnaires (EORTC-QLQ)-C30 (generic for cancer) and CR29 (specific to colorectal cancer) were used. The primary endpoint of our study is to determine the effect of PFMT on sphincter function by aEMG, the secondary endpoint is to evaluate the effect on quality-of-life using the LARS score, EORTC-QLQ-C30 and CR-29 questionnaires., Methods: Conducted between January 2017 and April 2018 at a tertiary hospital's general surgery clinic, the study included 32 patients between the ages of 18 and 75 who underwent low anterior resection and diverting ileostomy surgery. The patients were divided into two: the Study Group (SG), which started PFMT after surgery, and the Control Group (CG), which was not subjected to additional exercises. Six months after closure of the diverting ileostomy, both groups were evaluated with aEMG, LARS scores, and EORTC-QLQ-C30 and CR-29., Results: aEMG duration values were significantly lower in the SG (17.6 m/sec vs. 19.9 m/sec; p=0.001). Additionally, a significant decrease in SG, major LARS rates (12.5% vs. 62.5%; p=0.004) and LARS scores (23.1 vs. 30.0; p=0.003) was observed. While there was no significant difference between the groups in EORTC-QLQ C30, increased sexual interest and decreased fecal incontinence were observed in SG in EORTC-QLQ-CR29., Conclusion: PFMT significantly improves LARS scores, quality-of-life questionnaires and aEMG parameters, positioning PFMT as an accessible, non-invasive, easy-to-use first-line treatment option in the treatment of LARS., Competing Interests: No conflict of interest was declared by the authors.
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- 2024
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4. Comparison of transanal and transvaginal specimen extraction in laparoscopic colorectal surgery.
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Ertugrul I, Altuntas YE, Kayaalp C, Uzunoglu H, Kaya S, Altin O, and Kucuk HF
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- Humans, Female, Anastomotic Leak surgery, Colectomy methods, Treatment Outcome, Retrospective Studies, Colorectal Surgery, Natural Orifice Endoscopic Surgery methods, Laparoscopy methods, Colorectal Neoplasms surgery
- Abstract
Aim: This study aimed to compare the outcomes of transanal and transvaginal NOSES in patients undergoing laparoscopic colorectal surgery., Material and Methods: This study included 45 patients who were scheduled for NOSES after undergoing laparoscopic colorectal resection in our clinic between January 2019 and March 2020. To ensure homogeneity between the groups, the data of 22 female patients were analyzed in this study. Patients were divided into two groups according to the specimen extraction technique used. Demographic data, preoperative and postoperative findings, as well as the pathology and sizes of the specimens were examined in both the groups., Results: The demographic characteristics and preoperative and early postoperative outcomes were similar in both the groups. The size of the lesion was larger in the transvaginal group than that in the transanal group [4.58 ± 1.28 and 2.71 ± 1.55, respectively (P = 0.039)]. Two complications associated with extraction were observed (%9.09). A patient who underwent transanal extraction developed transient anal incontinence, which spontaneously resolved, and a patient who underwent transvaginal extraction developed anastomotic leakage and rectovaginal fistula associated with anastomotic leakage; a colonic stent was inserted for the management of this condition following which the patient recovered., Conclusion: Only the lesion size was statistically significantly different between the transanal and transvaginal routes. Further, avoiding secondary organ injury is essential; therefore, the transanal route is primarily preferred. However, if the diameter of the lesion is large and the patient is female, the transvaginal route can be a useful alternative., Key Words: Natural orifice specimen extraction surgery, Laparoscopic colorectal surgery, Minimally invasive surgery.
- Published
- 2023
5. Surgical results of Hartmann procedure in emergency cases with left-sided colorectal cancer.
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Altin O, Kaya S, Sari R, Altuntas YE, Baris B, and Kucuk HF
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- Anastomosis, Surgical, Colostomy, Emergencies, Humans, Postoperative Complications epidemiology, Postoperative Complications etiology, Colonic Diseases, Colorectal Neoplasms surgery
- Abstract
Objective: We aimed to define indication of Hartmann procedure (HP) under emergency conditions, analyze, and present in which cases this procedure should be used., Methods: The patients who underwent emergency surgery for colorectal cancer were analyzed. Rates of mortality, overall, and disease-free survival of the patients were evaluated. The colostomy closure rate, operative mortality, and surgical complications of the secondary operation performed after the HP were also assessed., Results: Fifty-seven patients who underwent HP were included in the study. The indications were obstruction (n = 37) or perforation (n = 20). The post-operative mortality and morbidity rates were 21.1% and 63.2%, respectively. The 1-, 3-, and 5-year survival rates for all patients were 54%, 49%, and 45%., Conclusion: HP can be a life-saving procedure in cases of high risk, emergency colorectal disease. Surgeons create a temporary stoma as a part of this procedure that is generally closed with a second operation. However, it is not possible to close the stoma in some cases, and the potential physical and emotional issues related to the stoma should be a part of the surgeon's considerations., (Copyright: © 2021 Permanyer.)
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- 2021
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6. Successful Application of the Ventriculo-Gallbladder Shunt: A Salvage Procedure.
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Guclu B, Hicdonmez T, Adilay U, and Altuntas YE
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- Adult, Humans, Male, Salvage Therapy, Treatment Outcome, Cerebrospinal Fluid Shunts methods, Gallbladder, Hydrocephalus surgery, Reoperation methods
- Abstract
Ventriculo-gallblader shunt is very rarely used in the treatment of hydrocephalus. A 44-year-old male with ventriculoatrial shunt dysfunction was evaluated. His ventriculoatrial shunt was not working. His medical history revealed that his hydrocephalus was treated five times by venrtriculoperitoneal shunt, and four times by ventriculoatrial shunt. Another trial for ventriculoperitoneal or ventriculoatrial shunting was not considered feasible. A ventriculo-gallbladder shunt was placed to the patient as a potential salvage procedure. Remarkably, the patient benefited from the ventriculo-gallbladder shunt and was discharged from the hospital. We think that ventriculo-gallbladder shunting is a safe and effective treatment for hydrocephalus as the last resort in complicated cases of shunt dysfunction.
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- 2020
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7. Anal canal squamous cell cancer: surgıcal therapy, when?
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Kaya S, Altın O, Altuntas YE, Yaprak G, and Fehmı Kucuk H
- Abstract
Aim To describe a therapeutic approach, indications for abdominoperineal resection (APR), survival and oncological results for patients who received treatment in our surgical clinic for anal canal squamous cell cancer (SCC). Methods Patients were randomized into two groups according to the treatment method: Group 1- Chemoradiotherapy (CRT) without surgery, Group 2- CRT + APR. Results Eighteen patients with anal canal SCC were included in the study; 11 (61.1%) patients were in Group 1 and 7 (38.8%) in Group 2. Reasons for APR was as follows: three patients had insufficient CRT, two had recurrence after CRT, one had complete faecal incontinence and one patient had rectovaginal fistula. Overall five year survival (OS) and disease free survival (DFS) was 77.7% and 72.7%, respectively. Comparing two groups five year OS was 90.9% and 57.1%, whereas DFS was 81.8%, 57.1%, respectively (p=0.389 and 0.324, respectively). Conclusion Gold standard therapy for anal canal SCC is CRT. However, APR should be applied as an escape treatment for patients suffering from tumour progression, insufficient CRT and recurrence (30%)., (Copyright© by the Medical Assotiation of Zenica-Doboj Canton.)
- Published
- 2019
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8. Are the single-step resection and primary anastomosis suitable for obstructıve colorectal patients in older cases?
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Kaya S, Altin O, Altuntas YE, Kement M, Kaptanoglu L, Seker A, Bildik N, and Kucuk HF
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- Adult, Age Factors, Aged, Aged, 80 and over, Colectomy, Colorectal Neoplasms complications, Female, Humans, Intestinal Obstruction etiology, Male, Middle Aged, Postoperative Complications epidemiology, Retrospective Studies, Anastomosis, Surgical, Colorectal Neoplasms surgery, Digestive System Surgical Procedures, Intestine, Large surgery
- Abstract
Aim To investigate the efficacy and safety of the single-step surgery in elderly patients with obstructive colorectal cancer. Methods All patients who underwent single-step surgery and primary anastomosis for obstructive colorectal cancer in the period between January 2021 December 2017 were evaluated in this study. The patients were divided into two groups: younger than 65 (Group Young) and older than 65 (Group Old). Demographic data, American Society of Anesthesiologists scores (ASA) scores, comorbidities, preoperative albumin levels, type of surgery, postoperative morbidity and mortality, pathological stages, and overall survival rates were investigated. Results A total of 89 patients were included: 49 (54%) were older than 65 (Group Old). In Group Old, the mean age was 75 (65-97), of which 28 (58.3%) were males. There were 41 patients younger than 65 (Group Young) with the mean age of 52.6 (41-64 years of age), of which 21 (51.2%) were males. There was no difference between groups according to albumin level. There was no statistical difference between two groups according to tumour localization, pathological stage and type of surgery, as well as according to surgical complications. The median overall survival rate was 11 months in both groups (0-66) (p=0.320). Conclusion Meticulous preparation of older patients (correction of anaemia, electrolyte levels and pH ) paves the road for successful surgeries, including single-step resection and primary anastomosis., (Copyright© by the Medical Assotiation of Zenica-Doboj Canton.)
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- 2019
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9. Laparoscopic treatment of hepatic hydatid cysts. Our approach.
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Kaya S, Altuntas YE, Kaptanoglu L, Altin Ö, Kement M, Küçük HF, and Bildik N
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- Adult, Albendazole therapeutic use, Anthelmintics therapeutic use, Combined Modality Therapy, Conversion to Open Surgery, Echinococcosis, Hepatic diagnostic imaging, Echinococcosis, Hepatic drug therapy, Female, Humans, Male, Middle Aged, Postoperative Complications etiology, Retrospective Studies, Tomography, X-Ray Computed, Treatment Outcome, Ultrasonography, Young Adult, Echinococcosis, Hepatic surgery, Laparoscopy methods
- Abstract
Aim: In this study, we aimed to evaluate the clinical characteristics and outcome of patients with hydatid cyst (HC) of the liver who were laparoscopically operated at our clinic and to define a new technique and technical details to present our experience in the field of laparoscopic treatment of hepatic hydatid cysts., Methods: Between January 2014 and October 2016, 18 patients with hydatid disease of the liver were considered for laparoscopic surgery in Dr. Lutfi Kirdar Education and Research Hospital, Department of General Surgery. All patients were evaluated based on history, physical examination, ultrasound (US), and computed tomography (CT) scan. All ultrasound examinations were classified according to Gharbi. All cases received laparoscopic surgical interventions. Demographic data, clinical presentation, cyst location, operative data, postoperative complications and follow-up results were recorded retrospectively., Results: Eighteen patients underwent laparoscopic surgery for hydatid cysts of the liver. here were 14 female (78%) and 4 male (22%) patients with a mean age of 42.9 years (range, 19-57). The hydatid cysts were solitary in 11 patients, and multiple in 7 patients had 2 or more cysts (4 patients had 2 cysts, 3 patients had 3 cysts). Most of the cysts on USG were Gharbi type III (8 cysts), 4 of Type II, and 3 of Type I. The average operating time was 75 minutes (range 50 - 135 minutes). Conversion to open surgery was necessary in one patients due to cyst in difficult location., Conclusion: Laparoscopic management of hydatid cysts of the liver can be performed safely and successfully. This technique can be used in patients with unique, small sized, superficially located cysts, and also has the advantages of other abdominal laparoscopic operations., Key Words: Hepatic hydatid cysts, Laparoscopic surgery.
- Published
- 2019
10. Outcomes of silver nitrate use in perianal fistula: are perianal fistulas still a nightmare for surgeons?
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Kaya S, Altuntas YE, Kement M, Altın O, Kundes MF, Kaptanoglu L, Bildik N, and Kucuk HF
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- Adolescent, Adult, Aged, Aged, 80 and over, Female, Humans, Male, Middle Aged, Prospective Studies, Rectal Fistula surgery, Solutions, Treatment Outcome, Young Adult, Rectal Fistula drug therapy, Silver Nitrate administration & dosage
- Abstract
Introduction: In this study, we aimed to evaluate outcomes of % 20 silver nitrate (SNS) application in perianal fistula patients., Material and Method: All patients who received 20 % SNS treatment for intersphincteric and transsphincteric fistulas between January 2017 and December 2017 were included in our study. Patients were invited for control examinations after one week. Patients with continued discharges after single dose of SNS kept receiving solution six more times with one month intervals. Stopping of discharges were considered as finalization of the study. Cases with discharges after 6 episodes of SNS were described as insufficient healing. The patients were grouped according to healing status (healing patients in Group 1, non-healing patients in Group 2) .Gender, age, follow-up times, date of the complaint start, number of SNS application, type of fistula and frequency of fistula discharge were recorded., Results: A total of 49 patients were included in this study. Forty-four (% 89.8) of them were male. The mean age was 44.9. Twenty-eight patients (57.1%) had intersphincteric fistulas, while twenty-two patients (42.9%) had intersfinteric fistulas. Mean number of SNS application was 4.1 (1-6). Patients in Group 1 had mean number of SNS therapy as 3.42 (1-6), whereas cases in Group 2 this number was 5.5 (3-6). Patients were observed approximately for 8.84 months (6-12). We were able to reach sufficient healing in 13 (%26) cases via 2 times and 20 (%40) cases via 3-6 times application of SNS., Conclusion: We were able to reach complete healing rates as % 67 with SNS application in perianal fistula. This is a non-invasive procedure and could be applied in out patient clinics, with low costs. Less complication rates enhances attraction. Patients will not loose chance of surgical treatment. Therefore, we believe SNS may be used as first line treatment in perianal fistulas., Key Words: Follow-up, Perianal fistula, Silver nitrate.
- Published
- 2019
11. Gallbladder perforation during elective laparoscopic cholecystectomy: Incidence, risk factors, and outcomes.
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Altuntas YE, Oncel M, Haksal M, Kement M, Gundogdu E, Aksakal N, and Gezen FC
- Abstract
Objective: This study aimed to reveal the risk factors and outcomes of gallbladder perforation (GP) during laparoscopic cholecystectomy., Methods: Videotapes of all patients who underwent an elective cholecystectomy at our department were retrospectively analyzed, and the patients were divided into two groups based on the presence of GP. The possible risk factors and early outcomes were analyzed., Results: In total, 664 patients [524 (78.9%) females, 49.7±13.4 years of age] were observed, and GP occurred in 240 (36.1%) patients, mostly while dissecting the gallbladder from its bed (n=197, 82.1%). GP was not recorded in the operation notes in 177 (73.8%) cases. Among the studied parameters, there was no significant risk factor for GP, except preoperatively elevated alanine transaminase level (p=0.005), but the sensitivity and specificity of this measure in predicting GP were 14.2% and 7.4%, respectively. The two groups had similar outcomes, but the operation time (35.4±17.5 vs 41.4±18.7 min, p=0.000) and incidence of drain use (25% vs 45.8%, p=0.000) increased in the GP group., Conclusion: The present study reveals that GP occurs in 36.1% of patients who undergo laparoscopic elective cholecystectomy, but it may not be recorded in most cases. We did not find any reliable risk factor that increases the possibility of GP. GP causes an increase in the operation time and incidence of drain use; however, the other outcomes were found to be similar in patients with GP and those without., Competing Interests: Conflict of Interest: No conflict of interest was declared by the authors.
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- 2018
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12. J-pouch vs. side-to-end anastomosis after hand-assisted laparoscopic low anterior resection for rectal cancer: A prospective randomized trial on short and long term outcomes including life quality and functional results.
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Okkabaz N, Haksal M, Atici AE, Altuntas YE, Gundogan E, Gezen FC, and Oncel M
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- Adult, Aged, Anastomosis, Surgical adverse effects, Anastomotic Leak epidemiology, Female, Hand-Assisted Laparoscopy adverse effects, Humans, Male, Middle Aged, Prospective Studies, Rectal Neoplasms physiopathology, Rectal Neoplasms psychology, Anastomosis, Surgical methods, Colonic Pouches, Hand-Assisted Laparoscopy methods, Quality of Life, Rectal Neoplasms surgery
- Abstract
Purpose: To analyze the outcomes of j-pouch and side-to-end anastomosis in rectal cancer patients treated with laparoscopic hand-assisted low anterior resection., Methods: Prospective trial on cases randomized to have a colonic j-pouch or a side-to-end anastomosis after low anterior resection. Demographics, characteristics of disease and treatment, perioperative results, and functional outcomes and life quality were compared between the groups., Results: Seventy four patients were randomized. Reservoir creation was withdrawn in 17 (23%) patients, mostly related to reach problem (n = 11, 64.7%). Anastomotic leakage rate was significantly higher in j-pouch group (8 [27.6%] vs. 0, p = 0.004). Stoma closure could not be achieved in 16 (28.1%) patients. Life quality and functional outcomes, measured 4, 8 and 12 months after the stoma reversal, were similar., Conclusions: Colonic j-pouch and side-to-end anastomosis are similar regarding perioperative measures including operation time, rates of postoperative complications, reoperation and 30-day mortality, and hospitalization period except anastomotic leak rate, which is higher in j-pouch group. Postoperative aspects are not different in patients receiving either technique including functional outcomes and life quality for the first year after stoma closure. In our opinion, both techniques may be preferred during the daily practice while performing laparoscopic surgery; but surgeons may be aware of a possibly higher anastomotic leak rate in case of a j-pouch., (Copyright © 2017 IJS Publishing Group Ltd. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2017
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13. Stereotactic excision of additional lesions detected with intraoperative ultrasound examination during radiofrequency dissecting sealar (habib®) assisted hepatic metastasectomy: report of 4 cases.
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Altuntas YE, Unel S, Gezen FC, Aksakal N, Civil O, Vural S, Ozates M, and Oncel M
- Abstract
Intraoperative ultrasound has been using to achieve a proper resection strategy in patients undergoing a hepatic colorectal metastasectomy. This study aims to describe and reveal the place of stereotactic metastasectomy in nonpalpable colorectal liver metastases (CLM). A chart review was initiated for all patients underwent resection for CLM between 2006 and 2011. The data concerning perioperative data and intraoperative strategy were abstracted. Among the 58 patients, who underwent a resection for CLM, 4 (6.9 %) (all men, median age 65.5, range 49-72, years) necessitated a stereotactic metastasectomy. Preoperative evaluations showed 1 (n = 1), 2 (n = 2), or 3 (n = 1) lesions, and intraoperative ultrasound (IUS) found an additional lesion in a case. Stereotactic marking was performed for nonpalpable lesions located in segments IVA, II, and VI and at the junction of segments V and VI. The margins were negative for all lesions both resected with conventional and stereotactic techniques. The examinations of the stereotactic resection materials revealed metastatic adenocarcinoma (patients n = 2), focal nodular hyperplasia (n = 1), and abnormal benign liver histology probably induced by chemotherapy (n = 1). The median (range) operation and hospitalization periods were 217.5 (150-310) minutes and 5.5 (2-9) days. No complications were observed except biliary fistula in a case, which spontaneously disappeared within 2 weeks. A patient died due to systemic disease including hepatic metastases 33 months after the liver surgery. Stereotactic metastasectomy may be feasible for the removal of nonpalpable CLM. Further evaluations are necessitated to understand the accurate place of this novel technique.
- Published
- 2014
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14. Ramadan fasting in patients with a stoma: a prospective study of quality of life and nutritional status.
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Altuntas YE, Gezen FC, Sahoniz T, Kement M, Aydin H, Sahin F, Okkabaz N, and Oncel M
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- Adult, Aged, Female, Humans, Male, Middle Aged, Prospective Studies, Surveys and Questionnaires, Fasting, Islam, Nutritional Status, Quality of Life, Surgical Stomas
- Abstract
Ramadan fasting is an Islamic obligation for healthy Muslims after the age of puberty. Persons with an acute or chronic disease may be excused from this obligation; the degree of the disease is an important parameter for not fasting. Little is known about the effect of fasting on persons with a stoma. A prospective study was conducted among 56 patients with a cancer-related fecal stoma (33 [58.9%] male, mean age 55.9 ± 13.1 years) over two periods of Ramadan to analyze the effect of fasting 15 to 16 hours on nutritional and metabolic status and quality of life. Eligible patients were divided into two groups: fasting (n = 14) and nonfasting (n = 42). Demographic and stoma information, as well as disease and treatmentrelated variables, were evaluated. Participants completed cancer patient and colorectal cancer patient quality-of-life instruments and rated their religious orientation. Laboratory tests (blood urea nitrogen, creatinin, cholesterol, prealbumin, albumin, and transferrin) were performed 1 to 3 weeks before Ramadan, and questionnaires and tests were repeated 1 to 3 weeks after Ramadan in people who fasted. Demographic parameters, including religious orientation scale scores, were similar between fasting and nonfasting groups. Patients in the fasting group had significantly higher albumin levels (4.6 ± 0.2 versus 4.1 ± 0.4, P = 0.001), prealbumin levels (27.6 ± 7.4 versus 21.3 ± 8.5, P = 0.018), and global health status scores (81.5 ± 16.7 versus 68.3 ± 20.1, P = 0.030) than patients in the nonfasting group. Patients who fasted also had their stoma for a longer period of time than patients in the nonfasting group (average 9 months [range 3-87 months] in the fasting versus 4.5 months [range 3-36 months] in the nonfasting group, P = 0.084), and the proportion of patients with a permanent stoma was higher in the fasting group than in the nonfasting group (P = 0.051). Ramadan fasting had almost no influence on quality of life. Fasting lowered prealbumin levels (27.6 ± 7.4 versus 21.2 ± 4.4; P = 0.046), but did not adversely affect other nutritional or global health status variables. Most patients in the fasting group (13, 92.9%) stated they would feel sad if they were not fasting. The results of this study suggest that although fasting may decrease prealbumin levels, persons with a stoma and good nutritional status may decide for themselves whether to fast.
- Published
- 2013
15. The effect of fibrin glue on the intensity of colonic anastomosis in the presence and absence of peritonitis: an experimental randomized controlled trial on rats.
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Senol M, Altintas MM, Cevık A, Altuntas YE, Barisik NO, Bildik N, and Oncel M
- Abstract
Aim. Anastomotic leakage after colon anastomosis is the most frequent and most feared complication with its highest mortality rate. In this study, we aimed to expose the impact of performing fibrin glue on sutured colocolic anastomosis, in the presence of experimental peritonitis, on anastomosis safety. Method. In this experimental study, the rats were divided into two groups as control group (Groups 1 and 3) and experimental group (Groups 2 and 4). They were also divided as clean abdomen (Groups 1 and 2) and infected abdomen (3 and 4) groups. Full-thickness incisions were made on the proximal colon of both groups of rats. The control group's anastomoses were conducted only with sutures, whereas in experimental group, fibrin glue was applied over the sutures. The samples were taken on the 10th day. Results. Highest values for average levels of hydroxyproline in the tissues and anastomotic bursting pressures were detected when fibrin glue was applied on sutured anastomosis in clean abdomen. In the histopathological staging performed in line with Ehrlich-Hunt model, lowest values were detected during the presence of peritonitis. Conclusion. As a result, it has been established that the use of fibrin glue over sutured colocolic anastomosis, both in clean abdomen and in the presence of peritonitis, had increased anastomosis safety.
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- 2013
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16. Risk factors for early postoperative morbidity and mortality in patients underwent radical surgery for gastric carcinoma: a single center experience.
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Vural S, Civil O, Kement M, Altuntas YE, Okkabaz N, Gezen C, Haksal M, Gundogan E, and Oncel M
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- Aged, Analysis of Variance, Digestive System Surgical Procedures adverse effects, Digestive System Surgical Procedures methods, Female, Humans, Male, Middle Aged, Morbidity, Postoperative Complications epidemiology, Postoperative Complications mortality, Retrospective Studies, Risk Factors, Stomach Neoplasms epidemiology, Stomach Neoplasms mortality, Stomach Neoplasms surgery
- Abstract
Background: Aim of this study is to analyze the incidence and risk factors for early postoperative morbidity and mortality that occur after gastric carcinoma surgery., Materials and Methods: All consecutive patients with gastric adenocarcinoma resected with curative intent between 2005 and 2011 were included to a retrospective analysis. Patient, disease and operation related parameters were questioned as risk factors for postoperative morbidity and mortality., Results: A total of 160 patients (103 [64.8%] male and the average age was 62.4 ± 11.5) were abstracted. Early postoperative morbidity, operation related morbidity and mortality were observed in 46 (28.7%), 31 (19.4%) and 19 (11.9%) cases, respectively. No other factors but ASA score was found to be a risk factor for overall morbidity (p = 0.021 and 0.033 in univariate and multivariate analyses, respectively). The incidence of anastomotic leak was increasing in patients who received a D2 dissection in univariate analysis (p = 0.039), but not in multivariate calculation. There were no factors effecting surgical site infection risk. Although univariate analysis revealed that age over 70 (p = 0.008), ASA score (p = 0.018), operation time (p = 0.032), D2 dissection (p = 0.026) and type of anastomosis (p = 0.023) were effecting the risk for early mortality, multivariate analysis showed that age was the only risk factor (p = 0.005)., Conclusion: Current study has revealed that early morbidity and mortality are not rare after gastric cancer surgery with curative intent. Since multivariate analyses have revealed that ASA score and older age may be only risk factors for postoperative morbidity and 30-day mortality, respectively; it may be logical to consider these factors during the preoperative decision making in patients with gastric cancer., (Copyright © 2013 Surgical Associates Ltd. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2013
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17. The role of group education on quality of life in patients with a stoma.
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Altuntas YE, Kement M, Gezen C, Eker HH, Aydin H, Sahin F, Okkabaz N, and Oncel M
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- Colorectal Neoplasms psychology, Female, Group Processes, Health Status, Humans, Male, Mental Health, Middle Aged, Postoperative Care methods, Preoperative Care methods, Socioeconomic Factors, Urogenital Neoplasms psychology, Colorectal Neoplasms surgery, Patient Education as Topic methods, Quality of Life, Surgical Stomas, Urogenital Neoplasms surgery
- Abstract
Stoma education has been traditionally given in a one-to-one setting. Since 2007, daily group education programmes were organised for stoma patients and their relatives by our stoma therapy unit. The programmes included lectures on stoma and stoma care, and social activities in which patients shared their experiences with each other. Patients were also encouraged to expand interaction with each other and organise future social events. A total of 72 patients [44 (61.1%) male with a mean (± SD) age of 56.8 ± 13.6 years] with an ileostomy (n= 51, 70.8%), a colostomy (n= 18, 25.0%) or a urostomy (n= 3, 4.2%) were included in the study. Patients were asked to answer a survey (SF-36) face-to-face before the initiation of the programme, which was repeated 3 months later via telephone call. The comparison of pre-education and post-education SF-36 scores revealed a statistically significant improvement in all 8-scale profiles, but not in vitality scale, and both psychometrically-based and mental health summary measures. Analyses disclosed that married patients and those who were living at rural districts seem to have the most improvement in life quality particularly in bodily pain, general health and role-emotional scales and mental health summary measure. In our opinion, group educations may be beneficial for stoma patients, and stoma therapy units may consider organising similar activities., (© 2012 Blackwell Publishing Ltd.)
- Published
- 2012
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18. Laparoscopic and conventional resections for low rectal cancers: a retrospective analysis on perioperative outcomes, sphincter preservation, and oncological results.
- Author
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Gezen C, Altuntas YE, Kement M, Aksakal N, Okkabaz N, Vural S, and Oncel M
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- Female, Humans, Male, Middle Aged, Rectal Neoplasms pathology, Retrospective Studies, Treatment Outcome, Laparoscopy, Rectal Neoplasms surgery
- Abstract
Background: This study aims to compare the results of laparoscopic and conventional techniques in patients with low rectal cancers., Subjects and Methods: A retrospective data analysis was initiated in patients underwent laparoscopic or conventional surgery for cancers located in the low (<6 cm) rectum. Patient and tumor-related information, outcomes of operations, and survival were compared between the groups., Results: Among 142 patietns (91 men [64.1%]; mean±standard deviation age, 57.7±14.6 years) who had tumors located <6 cm from the dentate line, 92 (64.8%) were operated on with the laparoscopic technique. Demographics, tumor stage, and localization (2.9±2.0 versus 2.9±2.1 cm from the dentate line in laparoscopic and conventional arms, respectively; P=.968) were similar. However, there were more patients in the laparoscopic group who received neoadjuvant chemoradiation therapy (92.4% versus 80.0%; P=.03), since there were significantly fewer cases with stage I tumors in this group (3.3% versus 14%; P=.33). The conversion rate was 14.1% (n=13). The amount of bleeding and the requirement for transfusion decreased (P<.05 for both), and the possibility of sphincter-saving procedures (66.3% versus 34.0%; P<.001) increased, in the laparoscopy group. Other parameters were identical. In the laparoscopy group, the number of harvested lymph nodes (10.2±5.4 versus 12.4±6.0; P=.025) and the rate of vascular invasion (27.5% versus 47.8%; P=.021) were less, and Kaplan-Meier analysis revealed an improved survival (P=.042), although the follow-up period was significantly shorter in this group (P<.001)., Conclusions: Laparoscopic surgery for low rectal cancers may be technically feasible and oncologically safe. Laparoscopy may increase the possibility of sphincter preservation.
- Published
- 2012
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19. Is there any role of thrombin activatable fibrinolysis inhibitor in the development of a hypercoagulable state in gastric cancer.
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Eser M, Kement M, Balin S, Coskun C, Kefeli U, Gumus M, Altuntas YE, Kurt N, and Mayadagli A
- Subjects
- Aged, Female, Humans, Male, Middle Aged, Peptide Fragments blood, Prospective Studies, Prothrombin, Carboxypeptidase B2 physiology, Stomach Neoplasms blood, Thrombophilia etiology
- Abstract
Background: The purpose of this study was to investigate plasma levels of thrombin activatable fibrinolysis inhibitor (TAFI) and TAFI's relationship with coagulation markers (prothrombin fragment 1 + 2) in gastric cancer patients., Methods: Thirty-three patients with gastric adenocarcinoma and 29 healthy control subjects were prospectively enrolled in the study. Patients who had a history of secondary malignancy, thrombosis related disease, oral contraceptive use, diabetes mellitus, chronic renal failure or similar chronic metabolic disease were excluded from the study. A fasting blood sample was drawn from patients to determine the plasma levels of TAFI and Prothrombin Fragment 1 + 2 (F 1 + 2). In addition, data on patient age, sex, body mass index (BMI) and stage of disease were recorded. The same parameters, except stage of disease, were also recorded for the control group. Subsequently, we assessed the difference in the levels of TAFI and F 1 + 2 between the patient and control groups. Moreover, we investigated the relation of TAFI and F 1 + 2 levels with age, sex, BMI and stage of disease in the gastric cancer group., Results: There were no statistical differences in any demographic variables (age, gender and BMI) between the groups (Table 1). The mean plasma TAFI levels of the gastric cancer group (69.4 ± 33.1) and control group (73.3 ± 27.5) were statistically similar (P = 0.62). The mean plasma F 1 + 2 level in the gastric cancer group was significantly higher than for those in the control group (549.7 ± 325.3 vs 151.9 ± 67.1, respectively; P < 0.001). In the gastric cancer group, none of the demographic variables (age, gender and BMI) were correlated with either TAFI or F 1 + 2 levels. Also, no significant associations were found between the stage of the cancer and either TAFI or F 1 + 2 levels., Conclusion: In our study, TAFI levels of gastric cancer patients were similar to healthy subjects. The results of our study suggest that TAFI does not play a role in pathogenesis of the hypercoagulable state in gastric cancer patients.
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- 2012
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20. Safety and effectiveness of 5-mm and 10-mm electrothermal bipolar vessel sealers (LigaSure) in laparoscopic resections for sigmoid colon and rectal cancers.
- Author
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Gezen C, Kement M, Altuntas YE, Aksakal N, Okkabaz N, Civil O, Vural S, and Oncel M
- Subjects
- Chi-Square Distribution, Colon, Sigmoid pathology, Colonic Neoplasms pathology, Conversion to Open Surgery statistics & numerical data, Female, Humans, Intraoperative Complications, Length of Stay statistics & numerical data, Lymph Node Excision, Male, Middle Aged, Neoadjuvant Therapy, Neoplasm Staging, Operative Time, Postoperative Complications, Rectal Neoplasms pathology, Reoperation statistics & numerical data, Treatment Outcome, Colon, Sigmoid surgery, Colonic Neoplasms surgery, Electrosurgery instrumentation, Hemostatic Techniques instrumentation, Laparoscopy methods, Rectal Neoplasms surgery
- Abstract
Background: LigaSure™ (Covidien, Mansfield, MA) has been used in cases undergoing laparoscopic colon and rectal resections. This study aims to analyze the efficacy and safety of the 5-mm and 10-mm devices., Subjects and Methods: Patients who received a laparoscopic or hand-assisted laparoscopic operation for a tumor located in the sigmoid colon or rectum since 2006 were abstracted from a prospectively designed database, and findings were analyzed in two groups based on size of the device used during the procedure. The videotapes of the procedures were watched, and operation reports were read to obtain further information on specific intra- and postoperative complications. Demographics, tumor and operation-related information, and postoperative data were compared., Results: Among 215 (128 [59.5%] males; median age, 59.5±13.8 years) patients, data obtained from the 5-mm (n=32) and 10-mm (n=183) groups were identical regarding demographics and data related to tumor (localization and stage) and operation (number of harvested lymph nodes, conversion rates, operation time, intraoperative bleeding, transfusion requirement, reoperation rates, complications, 30-day mortality, and length of hospital stay). However, more patients underwent an anterior resection in the 10-mm group than in the 5-mm group (31.7% versus 15.6%, P<.05). Further analyses found device-related bleeding in 8 (3.7%) cases (2 [6.3%] versus 6 [3.3%] in the 5-mm versus 10-mm group, respectively, P>.05), requiring further attempts for hemorrhage control (n=6), conversion to open surgery (n=1), or relaparotomy (n=1)., Conclusions: The 5-mm and 10-mm LigaSure devices are similarly effective and safe during laparoscopic sigmoid colon and rectal resections. Severe bleeding from larger vessels may be observed, requiring conversion to open surgery or relaparotomy.
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- 2012
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21. Laparoscopy for sigmoid colon and rectal cancers in septuagenarians: a retrospective, comparative study.
- Author
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Altuntas YE, Gezen C, Vural S, Okkabaz N, Kement M, and Oncel M
- Subjects
- Adenocarcinoma pathology, Adult, Age Factors, Aged, Aged, 80 and over, Blood Transfusion, Blood Volume, Chi-Square Distribution, Humans, Kaplan-Meier Estimate, Lymph Node Excision, Middle Aged, Rectal Neoplasms pathology, Retrospective Studies, Risk Factors, Sigmoid Neoplasms pathology, Treatment Outcome, Adenocarcinoma surgery, Blood Loss, Surgical, Laparoscopy, Rectal Neoplasms surgery, Sigmoid Neoplasms surgery
- Abstract
Background: The aim of the study is to analyze the results of laparoscopy in septuagenarians with sigmoid colon or rectal cancer., Methods: Patients who underwent laparoscopic or hand-assisted laparoscopic sigmoid or rectal resections for cancer were retrospectively selected from the database of our institution. The study group (Lap > 70 group), contained the cancer patients over 70 years old who were treated with laparoscopy. Patients less than 70 years old who underwent a laparoscopic procedure (Lap < 70 group), and those over than 70 years old who underwent conventional surgery (Open > 70 group), were assigned to control groups. Demographics, information regarding tumors, perioperative data, pathological results, and survival in the three groups were compared., Results: There were 56, 166, and 34 patients in the Lap > 70, Lap < 70, and Open > 70 groups, respectively. Patients in the Lap > 70 group were significantly older than other groups. The American Society of Anesthesiologists scores were higher, and the presence of the studied risk factors was more common in the Lap > 70 group than the Lap < 70 group. Intraoperative bleeding and the amount and number of perioperative transfusions required were less in the Lap > 70 group than in the Open > 70 group. The number of harvested lymph nodes was less in the Lap > 70 group than both study groups. Five-year survival in the Lap > 70 group was similar to that in the Lap < 70 group and significantly better than in the Open > 70 group., Conclusions: Laparoscopy for sigmoid colon and rectal cancer in patients over 70 may be feasible and safe as it is in younger patients. The present study has revealed that laparoscopy in the elderly may be superior to conventional techniques as regards some intraoperative findings and survival.
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- 2012
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22. Results after multivisceral resections of locally advanced colorectal cancers: an analysis on clinical and pathological t4 tumors.
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Gezen C, Kement M, Altuntas YE, Okkabaz N, Seker M, Vural S, Gumus M, and Oncel M
- Subjects
- Adenocarcinoma mortality, Adenocarcinoma secondary, Adenocarcinoma surgery, Colorectal Neoplasms mortality, Female, Follow-Up Studies, Humans, Lymphatic Metastasis, Male, Middle Aged, Neoplasm Recurrence, Local mortality, Neoplasm Recurrence, Local pathology, Neoplasm Recurrence, Local surgery, Neoplasm Staging, Prognosis, Prospective Studies, Survival Rate, Colorectal Neoplasms pathology, Colorectal Neoplasms surgery, Postoperative Complications, Viscera pathology, Viscera surgery
- Abstract
Background: Locally advanced colorectal cancers are best treated with multivisceral resections. The aim of this study is to evaluate early and late results after multivisceral resections., Methods: All patients operated for primary colorectal cancer between 2001 and 2010 were -reviewed. These were compared within the patients underwent single organ and multivisceral resections: demographics, tumor and procedure related parameters, perioperative results, early oncological outcomes and 5-year survival., Results: A total of 354 patients (59.6 ± 13.8 years old, 210 [59.3%] males) were abstracted. Ninety (25.4%) patients underwent multivisceral resections for clinical T4 tumors and en-bloc R0 resection was achieved in 82 (91.1%). Only 31 (34.4% and 8.8% of clinical T4 and all cancers, respectively) cases had actual adjacent organ invasions (pT4). Males (20%) had lower risk for locally advanced tumors than females (33.3%) (p < 0.05). PT4 cancers were more common, if the clinical T4 tumor is located in the colon (48.8% vs 21.3%; p < 0.01). Laparoscopy was seldom initiated and the risk of conversion was higher in clinical T4 tumors (p < 0.05). The rates of sphincter-saving procedures were not different. Operation time, bleeding and transfusion requirements increased when multivisceral resections were necessitated (p < 0.05), but hospital stay, complications and 30-day mortality rates were similar. The 5-year survival rates were identical (p > 0.05)., Conclusions: Clinical T4 tumors are not rare and more common in women. An actual invasion (pT4) may be observed in one third of all clinical T4 tumors, and more frequent in colon cancers. An en-bloc, R0, multivisceral resection may be achieved in most cases. Multivisceral resections do not alter the rates of sphincter-saving procedures, morbidity and 30-day mortality; do not worsen survival but increase operation time, intraoperative bleeding and perioperative transfusion requirements.
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- 2012
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23. Laparoscopic abdominoperineal resections for mid or low rectal adenocarcinomas: a retrospective, comparative study.
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Gezen C, Altuntas YE, Kement M, Okkabaz N, Bilici A, Vural S, Gumus M, and Oncel M
- Subjects
- Adenocarcinoma mortality, Adult, Aged, Blood Loss, Surgical statistics & numerical data, Blood Transfusion statistics & numerical data, Female, Humans, Kaplan-Meier Estimate, Laparoscopy mortality, Length of Stay, Male, Middle Aged, Postoperative Complications etiology, Rectal Neoplasms mortality, Retrospective Studies, Treatment Outcome, Adenocarcinoma surgery, Laparoscopy methods, Rectal Neoplasms surgery
- Abstract
Background: Laparoscopic abdominoperineal resection (APR) has been seldom studied apart from low anterior resections, and deserves to be separately analyzed. This study aims to compare perioperative and oncological outcomes of laparoscopic and conventional APRs performed for the treatment of mid and low rectal adenocarcinomas., Materials and Methods: Patients operated for primary mid or low rectal adenocarcinoma between 2001 and 2009 in our institution were retrospectively investigated. These data were abstracted and compared within conventional and laparoscopic resection groups: demographics, tumor and procedure-related parameters, perioperative results, early oncological outcomes, and survival., Results: Demographics and tumor and procedure-related parameters were similar within the laparoscopic (n=31) and conventional (n=36) groups, except intraoperative bleeding and requirement for transfusion, which were significantly lower after laparoscopic APRs. Perioperative results including complication, reoperation, and 30-day mortality rates were identical. Early oncological results and 3-year survival rates were alike., Conclusions: The perioperative results and oncological outcomes are similar after laparoscopic and conventional APRs. As current data include limited number of patients in a retrospective design, further studies comparing laparoscopic and conventional APR techniques are required.
- Published
- 2011
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24. The effectiveness of hyaluronan-carboxymethylcellulose membrane in different severity of adhesions observed at the time of relaparotomies: an experimental study on mice.
- Author
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Altuntas YE, Kement M, Oncel M, Sahip Y, and Kaptanoglu L
- Subjects
- Animals, Cecum surgery, Chi-Square Distribution, Ileum surgery, Male, Mice, Mice, Inbred BALB C, Random Allocation, Reoperation, Hyaluronic Acid therapeutic use, Laparotomy, Tissue Adhesions prevention & control
- Abstract
Purpose: This study was designed to evaluate the effect of Seprafilm use in the presence of different severity of adhesions encountered in relaparotomies., Methods: A total of 110 male Balb/c mice were randomized into two experiment groups: Sepra and Control. All animals underwent cecal and small-bowel abrasions during the first operation. The severity of adhesions were evaluated as "slight" or"dense" at the time of relaparotomy performed 14days after the initial operation, and Seprafilm was applied to the animals in Group Sepra. Accordingly, the groups were documented as Sepra-slight, Sepra-dense, Control-slight, and Control-dense. All subjects were killed 14days later, the adhesion severity was evaluated with a scale scoring 0 to 5, and the results were compared between the groups., Results: The death of 21 animals (19.1 percent) before (n = 10) and after (n = 11) the second operation left 22, 24, 26, and 17 animals in groups Sepra-slight, Sepra-dense, Control-slight, and Control-dense, respectively. Seprafilm significantly reduced the adhesion severity score (1.1 +/- 1.1 vs. 2.1 +/- 1.5 in Groups Sepra and Control, respectively; P < 0.05). Seprafilm did not significantly decrease the severity of adhesions in the presence of slight adhesions at the time of relaparotomy (P > 0.05). However, the analysis of groups revealed that Seprafilm was more effective when used during the observation of severe adhesions at the time of relaparotomy (1.7 +/- 1.4 vs. 2.7 +/- 1.5 in Groups Sepra-dense vs. Control-dense, respectively; P < 0.05)., Conclusions: Seprafilm is effective in preventing adhesions even if it is used at the time of relaparotomy, but the antiadhesive effect of product peaks when it is used during the observation of dense adhesions at the time of relaparotomy.
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- 2008
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25. Is the use of plain abdominal radiographs (PAR) a necessity for all patients with suspected acute appendicitis in emergency services?
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Oncel M, Degirmenci B, Demirhan N, Hakyemez B, Altuntas YE, and Aydinli M
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- Adolescent, Adult, Appendicitis surgery, Child, Female, Humans, Length of Stay, Male, Middle Aged, Predictive Value of Tests, Radiography, Appendicitis diagnostic imaging, Emergency Service, Hospital
- Abstract
Purpose: Almost all patients with suspected appendicitis have plain abdominal radiographies (PAR) at the emergency departments. The aims of this study are to evaluate the ability of PAR to diagnose suspected acute appendicitis in patients and to predict length of hospital stay (LOS)., Methods: Three blinded radiologists retrospectively and separately reviewed the preoperative PARs of all patients with suspected appendicitis, who underwent surgery in our hospital for 1 year period based on 8 radiologic criteria. The patients were divided into 3 groups [acute appendicitis (group 1), perforated appendicitis (group 2), and negative appendectomy (group 3)] according to their perioperative and pathological findings. The relationship between the presence/absence of the PAR findings and the diagnosis and LOS were analyzed., Results: The study consisted of 162 patients (103 men, 63.6%). There were 96 (60.5%), 45 (27.8%), and 19 (11.7%) patients in groups 1, 2, and 3, respectively. Although there were more men in the study overall (p < 0.001), there were more women in groups 2 and 3 than group 1 (p = 0.004, p < 0.001, respectively). Group 2 had the longest LOS, and Group 3 had the shortest LOS (p < 0.001). The generalized air-fluid level was more commonly observed in group 2 patients (7 of 45) than in group 1 patients (2 of 98) (p < 0.05). The LOS was longer in group 3 when the sentinel loop was present on the PAR (n = 3) (p = 0.017), and in group 2 when the colon cutoff sign was positive (n = 3) on the PAR (p = 0.006)., Conclusions: Our results suggest that PAR is rarely beneficial in the diagnosis of acute appendicitis and in the prediction of LOS. The PAR may not be a necessity for all patients with suspected acute appendicitis.
- Published
- 2003
- Full Text
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26. A patient with metachronous gastric, colonic, and thyroid cancers: a case report.
- Author
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Oncel M, Kurt N, Altuntas YE, Ozturk S, Ozdemir N, and Bahadir I
- Subjects
- Adenocarcinoma pathology, Colonic Neoplasms pathology, Fatal Outcome, Female, Humans, Middle Aged, Neoplasms, Second Primary pathology, Stomach Neoplasms pathology, Thyroid Neoplasms pathology, Adenocarcinoma surgery, Colonic Neoplasms surgery, Neoplasms, Second Primary surgery, Stomach Neoplasms surgery, Thyroid Neoplasms surgery
- Abstract
In this paper, we discuss a 62-year-old woman who, in the course of 7 years (1994-2001), developed three cancers: adenocarcinoma of the stomach, adenocarcinoma of the cecum, and insular thyroid carcinoma, which metastasized to the retroperitoneal lymph nodes and liver. The patient died from complications related to the metastases. The results of basic genetic tests were normal. To the best of our knowledge, no other patient with the combination of these three cancers has been reported in the literature. Although patients with multiple cancers are not common, it is nonetheless important for clinicians to consider the possibility of second and third cancers in patients who were treated for a primary malignant tumor.
- Published
- 2003
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