Publications by authors named "Ulrich Beutner"

Background: Coffee has been suggested to help postoperative gastrointestinal motility but the mechanism is not known. This trial assessed whether caffeine shortened time to bowel activity after laparoscopic colectomy.

Methods: This was a single-centre, randomized, double-blinded, placebo-controlled superiority trial (October 2015 to August 2020).

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Background: Exact lymph node staging is essential in rectal cancer therapy.

Objective: The aim of the study was to assess the impact of intra-arterial indigo carmine injection after transanal total mesorectal excision on the number of retrieved lymph nodes.

Design: This was a retrospective, nonrandomized study.

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Aim Of The Study: For tumours of the oral tongue, the most recent 8th edition of the AJCC/UICC staging system has introduced depth of infiltration (DOI) as a novel parameter. With this study we wanted to investigate its impact regarding this risk stratification compared with the preceding 7th edition.

Methods: Between 2008 and 2017, 161 patients of two tertiary referral centres in Switzerland (Kantonsspital St.

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Purpose: Only a small fraction of resectable gallbladder cancer (GBC) patients receive a thorough lymphadenectomy. The aim of this systematic review and meta-analysis was to investigate the effect of lymphadenectomy on survival in GBC surgery.

Methods: On May 19, 2019, MEDLINE, EMBASE, and the Cochrane Library were searched for English or German articles published since 2002.

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Introduction: Incontinence (up to 20%) and erectile dysfunction (up to 70%) occur frequently after radical prostatectomy (RP) in patients with localized prostate cancer. Human amniotic membrane (HAM) can improve tissue regeneration and functional outcome after RP owing to the growth factors and unique immune tolerance. Preliminary studies showed the potential value of HAM in the reconstruction of the urinary tract and nerve protection during RP.

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Background/aims: The aim of this study was to evaluate the sustainability of sacral neuromodulation (SNM) success in patients with fecal incontinence (FI) and/or constipation.

Methods: This is a retrospective analysis of a prospective database of patients who received SNM therapy for FI and/or constipation between 2006 and 2015. Success rates, complications and reintervention rates were assessed after up to 10 years of follow-up.

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Background And Objectives: This study assessed the influence of tumor localization of small bowel adenocarcinoma on survival after surgical resection.

Methods: Patients with resected small bowel adenocarcinoma, ACJJ stage I-III, were identified from the Surveillance, Epidemiology, and End Results database from 2004 to 2013. The impact of tumor localization on overall and cancer-specific survival was assessed using Cox proportional hazard regression models with and without risk-adjustment and propensity score methods.

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Purpose: Percutaneous tibial nerve stimulation (pTNS) was originally developed to treat urinary incontinence. Recently, some case series have also documented its success in the treatment of fecal incontinence. Nevertheless, the mechanism underlying this effect remains unknown but may be related to changes in rectal capacity.

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Objective: The aim of this study was to assess the influence of regional lymph node (RLN) retrieval on stage migration and survival in pancreatic cancer.

Methods: A total of 7685 stage I and II pancreatic cancer patients were identified in the Surveillance, Epidemiology, and End Results database in 2004-2011. The impact of RLN was assessed using Cox regression, propensity score methods, and joinpoint regression.

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Background: Postoperative bowel paralysis is common after abdominal operations, including colectomy. As a result, hospitalization may be prolonged, thereby leading to increased cost. A recent randomized controlled trial showed that the consumption of regular black coffee after colectomy is associated with a significantly faster resumption of intestinal motility.

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Purpose: To assess the influence of regional lymph node (RLN) retrieval on stage migration of adenocarcinoma of the small intestine and survival.

Patients And Methods: From the Surveillance, Epidemiology, and End Results database,1090 patients with nonmetastatic small bowel adenocarcinoma were identified in between 2004 and 2011. The impact of the number of RLNs removed on histopathological staging and oncological outcome was assessed utilizing Cox proportional hazard regression models with and without risk-adjustment, propensity score methods, and joinpoint regression analysis.

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Body packing is a common method for illegal drug trafficking. Complications associated with body packing can be severe and even lead to rapid death. Thus, a timely diagnosis is warranted.

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Objective: Does dexamethasone given before thyroidectomy reduce postoperative nausea and vomiting (PONV) in a randomized controlled trial?

Background: PONV is an unsettling problem that commonly occurs in patients after thyroidectomy. Various preventive measures have been studied; however, many of these studies have been criticized for their biases (eg, use of opioids, sex selection) or were even retracted.

Methods: This single-institution, randomized, double-blind, placebo-controlled, superiority study was performed between January 1, 2011, and May 30, 2013.

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Background: Renal cell carcinoma can metastasize to uncommon sites, for example, the thyroid gland where metastases are rarely found. To determine the patient survival and the time between cancer diagnosis and thyroid metastasis, we analyzed a large patient cohort from our hospital records and performed a systematic review.

Patients And Methods: Patients diagnosed between 1978 and 2007 with thyroid metastases from renal cell carcinoma were retrospectively identified from the hospital database.

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Background: Inguinal hernia repair is one of the most common surgical procedures worldwide. This procedure is increasingly performed with endoscopic techniques (laparoscopy). Many surgeons prefer to cover the hernia gap with a mesh to prevent recurrence.

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Background: Postoperative nausea and vomiting after general anesthesia is not only an unpleasant problem affecting 20-30% of surgical patients but may also lead to severe postoperative complications. There is a particularly high incidence of postoperative nausea and vomiting following thyroidectomy. Dexamethasone has been described as highly effective against chemotherapy-induced nausea and vomiting and has been proposed as a first-line method of postoperative nausea and vomiting prophylaxis.

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Background: In liver surgery, appropriate preoperative evaluation and preparation of the patient is of cardinal importance. The up-to-date, preoperative prediction of residual liver function has thus far been limited. As post-hepatectomy liver failure is a major cause of mortality, a new and simple bedside test (LiMAx) has been developed to predict postoperative liver function in conjunction with preoperative volumetric analysis of the liver.

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While LRYGB has become a cornerstone in the surgical treatment of morbidly obese patients, concomitant cholecystectomy during LRYGB remains a matter of debate. The aim of this meta-analysis was to estimate the rate and morbidity of subsequent cholecystectomy after laparoscopic Roux-en-Y gastric bypass (LRYGB) in obese patients. A meta-analysis was performed analyzing the rate and morbidity of subsequent cholecystectomy in patients who underwent LRYGB without concomitant cholecystectomy.

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Purpose: The primary objective of this prospective cohort study was to investigate sexual function, quality of life and patient satisfaction in sexually active women 1 year after transvaginal hybrid natural orifice transluminal endoscopic surgery (NOTES).

Patients And Methods: This prospective single-centre cohort study included sexually active female patients after transvaginal hybrid NOTES cholecystectomy or anterior resection. Sexual life impairment and quality of life were assessed by the Gastrointestinal Quality of Life Index (GIQLI) prior and 1 year after surgery.

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Objective: To assess the predictive value of C-reactive protein (CRP) level for postoperative infectious complications after colorectal surgery.

Background: Postoperative infectious complications after colorectal surgery are frequent and associated with relevant short- and long-term sequelae. Therefore, the identification of a diagnostic tool for early recognition of postoperative infectious complications is of cardinal importance.

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Background: The aim of the present study was to evaluate whether serum C-reactive protein (CRP) is a useful predictor of early post-operative complications, particularly of intestinal leaks after laparoscopic Roux-en-Y gastric bypass (LRYGB) surgery.

Methods: The present study was a retrospective analysis of a prospectively maintained database with 809 patients who underwent LRYGB from 2002 until 2011. For 410 of these patients, at least one CRP measurement within the first seven post-operative days was available.

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Purpose: This study assessed the diagnostic accuracy of C-reactive protein (CRP) after gastroesophageal cancer resection for postoperative inflammatory complications (PIC).

Methods: The clinical data and CRP values of patients operated on for gastroesophageal cancer surgery between 1997 and 2009 were retrospectively analyzed. The results of this study were compared with published data using a meta-analytic approach for diagnostic outcomes.

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Background: A combination of bilateral superficial cervical plexus block (BSCPB) and general anesthesia is recommended for thyroid surgery. Proof of the efficacy of this combination remains weak. Furthermore, data on the safety of this regimen are lacking.

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Background: Epidural analgesia (EA) is effective for postoperative pain relief and results in an earlier recovery from postoperative paralytic ileus. This study evaluated the influence of epidural analgesia on the postoperative 30-day mortality and morbidity after open colorectal cancer resection.

Methods: A retrospective observational study was performed at a single, tertiary hospital.

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