Abstract:
:Several methods for assessment of methodological quality in randomized controlled trials (RCTs) have been developed during the past few years. Factors associated with quality in laparoscopic surgery have not been defined till date. The aim of this study was to investigate the relationship between bibliometric and the methodological quality of laparoscopic RCTs. The PubMed search engine was queried to identify RCTs on minimally invasive surgery published in 2012 in the 10 highest impact factor surgery journals and the 5 highest impact factor laparoscopic journals. Eligible studies were blindly assessed by two independent investigators using the Scottish Intercollegiate Guidelines Network (SIGN) tool for RCTs. Univariate and multivariate analyses were performed to identify potential associations with methodological quality. A total of 114 relevant RCTs were identified. More than half of the trials were of high or acceptable quality. Half of the reports provided information on comparative demo graphic data and only 21% performed intention-to-treat analysis. RCTs with sample size of at least 60 patients presented higher methodological quality (p = 0.025). Upon multiple regression, reporting on preoperative care and the experience level of surgeons were independent factors of quality.
journal_name
Dig Surgjournal_title
Digestive surgeryauthors
Antoniou SA,Andreou A,Antoniou GA,Bertsias A,Köhler G,Koch OO,Pointner R,Granderath FAdoi
10.1159/000381886subject
Has Abstractpub_date
2015-01-01 00:00:00pages
217-24issue
3eissn
0253-4886issn
1421-9883pii
000381886journal_volume
32pub_type
杂志文章,评审abstract:INTRODUCTION:The aim of this review is to summarize the available evidence for changes in bile composition following liver surgery and assess their use in predicting post-operative complications. MATERIALS AND METHODS:A literature search was undertaken for all studies focusing on bile composition, bile volume and anal...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000320459
更新日期:2010-01-01 00:00:00
abstract:AIM:To investigate the degree to which specialisation or case-load of the surgeon is associated with the number of lymph nodes isolated from pathology specimens after right-sided hemicolectomy. METHOD:Data from 6 hospitals with well-defined catchment areas included in the Uppsala/Örebro Regional Oncology Centre Colon ...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000354857
更新日期:2013-01-01 00:00:00
abstract:BACKGROUND:Emergency surgery impairs postoperative outcomes in colorectal cancer patients. No study has assessed the relationship between obesity and postoperative results in this setting. OBJECTIVE:To compare the results of emergency surgery for obstructive colon cancer (OCC) in an obese patient population with those...
journal_title:Digestive surgery
pub_type: 杂志文章,多中心研究
doi:10.1159/000497450
更新日期:2020-01-01 00:00:00
abstract::With the advent of novel and somewhat effective chemotherapy against pancreas cancer, several groups developed a new interest on locally advanced pancreatic cancer (LAPC). Unresectable tumors constitute up to 80% of pancreatic cancer (PC) at the time of diagnosis and are associated with a 5-year overall survival of le...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000445021
更新日期:2016-01-01 00:00:00
abstract:BACKGROUND:Morbidity following pancreaticoduodenectomy (PD) has been reported to remain high. This study sought to measure the peak Hounsfield units (HUs) of visceral attenuation in patients undergoing PD and to assess the quality of adipocytes by comparing these measurements with perioperative factors. METHODS:Patien...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000505060
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND:Public hospitals' long waiting lists make outpatient surgery in private facilities very attractive provided a standardized protocol is applied. The aim of this study was to assess this kind of innovative collaboration in abdominal surgery from a clinical and economical perspective. METHODS:All consecutive p...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000330788
更新日期:2011-01-01 00:00:00
abstract::Accurate preoperative staging of gastrointestinal malignancies is of major importance in the decision for adequate stage-related therapy. There is evidence that laparoscopy in combination with laparoscopic ultrasound is more accurate in the detection of intra-abdominal metastases than conventional preoperative imaging...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000067600
更新日期:2002-01-01 00:00:00
abstract:BACKGROUND:Gas in the mesenteric or portal veins (PVG) is an uncommon entity. It was first described only in patients with mesenteric ischemia and bowel gangrene. Later, several reports described other causes for PVG in which conservative treatment was successful. In the past, the diagnosis was made by vague signs in a...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000069388
更新日期:2003-01-01 00:00:00
abstract:BACKGROUND/AIMS:Oesophageal intubation remains one of the principal methods of palliation for an obstructing oesophageal carcinoma. We present a case which illustrates a rare but fatal complication of this procedure. METHODS:A 60-year-old female with oesophageal cancer presented with total dysphagia 9 months following...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000018886
更新日期:2000-01-01 00:00:00
abstract:BACKGROUND:Little information from prospective clinical trials is available on the influences of surgical approaches on postoperative body compositions and nutritional status. We designed a prospective non-randomized trial to compare postoperative chronological changes in body composition and nutritional status between...
journal_title:Digestive surgery
pub_type: 杂志文章,多中心研究
doi:10.1159/000458714
更新日期:2018-01-01 00:00:00
abstract::The authors reported the magnetic resonance imaging (MRI) detection of manganese (Mn) deposition in the basal ganglia of a pancreatoduodenectomized patient following 30-day parenteral nutrition. A multi-trace element supplement solution including 20 micromol Mn/day was parenterally administered for 30 days postoperati...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000018830
更新日期:2000-01-01 00:00:00
abstract::Hepatocellular adenomas (HCA) are rare benign tumours occurring mainly in women under oral contraceptives. HCA bleed frequently and transform rarely into hepatocellular carcinoma. Identification of genes recurrently mutated in HCA and good genotype/phenotype correlations provided the basis of a pathomolecular classifi...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000268406
更新日期:2010-01-01 00:00:00
abstract:BACKGROUND AND AIMS:It is generally advised to perform colonoscopy after conservatively treated diverticulitis because colon cancer may present itself with similar symptoms, laboratory and radiological results. With this study we investigated in what percentage of patients a malignancy was found by performing routine c...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000345332
更新日期:2012-01-01 00:00:00
abstract:BACKGROUND:Early postoperative small bowel obstruction (EPSBO) is a common complication following colon cancer surgery. EPSBO is associated with increased hospital stays, mortality rates, and healthcare costs. The purpose of this study was to identify risk factors for EPSBO following elective colon cancer surgery. STU...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000468155
更新日期:2018-01-01 00:00:00
abstract::Partial liver resections are the treatment of choice for patients with a malignant liver or bile duct tumor. The most frequent indications for partial liver resections are colorectal metastasis, hepatocellular carcinoma (HCC) and cholangiocarcinoma. Liver resection is the only therapy with a chance for cure in these p...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000103656
更新日期:2007-01-01 00:00:00
abstract:BACKGROUND:Mechanical stapling devices are widely used in all fields of surgery as they can cut and sew tissue in a quick and easy manner. However, complications like bleeding or leakage at the staple line are frequently encountered and can have devastating consequences. Recent developments have led to the introduction...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000096648
更新日期:2006-01-01 00:00:00
abstract:BACKGROUND:Perianal warts are common, and may be extensive. Electrocoagulation is a recognised management option. METHOD:A 20-year-old male underwent electrocautery of extensive perianal warts. He presented 3 months postoperatively with constipation and inability to defecate. Examination revealed severe perianal stric...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000018856
更新日期:2000-01-01 00:00:00
abstract::Intraductal papillary mucinous neoplasms (IPMN) are cystic precursors to pancreatic cancer believed to arise within a widespread neoplastic field defect. The tendency for some patients to present with multifocal disease and/or develop additional lesions over time argues in favor of a field defect and complicates surgi...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000445019
更新日期:2016-01-01 00:00:00
abstract::One of the possible long-term complications following an ileoanal pouch procedure is the development of malignancy in the mucosa of the rectal stump. Only 10 such cases have been reported so far. We report the case of a 23-year-old male who had ulcerative colitis with high-grade dysplasia and underwent an ileoanal pou...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000068855
更新日期:2003-01-01 00:00:00
abstract::Ectopic pancreas is an uncommon condition and is usually found in the gastrointestinal tract, such as stomach, duodenum and jejunum. However, ectopic pancreas in the ampulla of Vater is rare and its clinical presentations may be similar to periampullary cancer. It is difficult to diagnose preoperatively. We present su...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000096158
更新日期:2006-01-01 00:00:00
abstract:OBJECTIVE:Systemic and/or local interleukin-6 (IL-6) reportedly plays an active role in the progression and prognosis of thoracic esophageal squamous cell carcinoma (TESCC). We assessed the associations between IL-6 and IL-6 receptor (IL-6R) genetic polymorphisms, tumoral IL-6 expression and survival rates following su...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000336952
更新日期:2012-01-01 00:00:00
abstract::Dysgerminomas of the ovary rarely metastasize to abdominal viscera and when they do, the involvement is a part of a disseminated disease. A 30-year-old woman developed isolated duodenopancreatic dysgerminoma 14 years after salpingo-oophorectomy. The clinical picture was complicated by the presence of tuberculous lesio...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000050198
更新日期:2001-01-01 00:00:00
abstract:BACKGROUND:Pancreatic serous cystic tumors are considered to have a benign biological and clinical course with only few malignant cases. METHODS:We retrospectively analyzed data from 26 patients affected by serous cystic tumors consecutively observed in our Pancreas Unit. We explored the different clinical pictures in...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000142947
更新日期:2008-01-01 00:00:00
abstract:BACKGROUND:Hilar resection in combination with extended liver resections has resulted in a higher rate of R0 resections and increased survival in patients with hilar cholangiocarcinoma (HCCA). This aggressive surgical approach is, however, associated with high rates of operative morbidity and mortality, largely due to ...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000323825
更新日期:2011-01-01 00:00:00
abstract:BACKGROUND:Mexican health system structure allows us to study the differences in bile duct injury (BDI) management. The study aimed to assess the differences in patients with complex BDI in 2 different public sector institutions using a new proposed standard terminology. METHODS:Retrospective review (2008-2019) in 2 p...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000509706
更新日期:2020-01-01 00:00:00
abstract:INTRODUCTION:In the management of pancreatic cystic neoplasms (PCN), size plays a crucial role as the expression of disease progression. While many evidences regarding the natural history of growing pancreatic cysts exist, almost no data are available regarding cysts with a reduction in size. METHODS:Radiological and ...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000485199
更新日期:2018-01-01 00:00:00
abstract:BACKGROUND:External drainage is the traditional surgical therapy for infected pancreatic pseudocyst, although associated with high morbidity and mortality rates. In this study it was determined whether internal drainage is feasible with acceptable postoperative morbidity and recurrence rates. METHODS:A retrospective c...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000018776
更新日期:1999-01-01 00:00:00
abstract:BACKGROUND:Living-donor liver transplantation using a right-lobe graft has increased the frequency of hilar anatomical variations despite its advantage of a larger graft volume. METHODS:Sixty-seven living-donor liver transplantations using right-lobe grafts are reviewed, regarding the surgical anatomy of hilar vascula...
journal_title:Digestive surgery
pub_type: 杂志文章
doi:10.1159/000121907
更新日期:2008-01-01 00:00:00
abstract:BACKGROUND:Laparoscopic sigmoidectomy for diverticulitis has initially been confined to the elective setting. However, open acute sigmoidectomy for perforated diverticulitis is associated with high morbidity rates that might be reduced after laparoscopic surgery. The aim of this systematic review was to assess the feas...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000441150
更新日期:2016-01-01 00:00:00
abstract:BACKGROUND:The prognosis of patients with pancreatic cancer is poor. This is mainly caused by the late diagnosis, the aggressive biology and the lack of effective treatment modalities. Adenoviral gene therapy has the potential to selectively treat both primary tumor and (micro)metastatic tissue. METHODS:This review pr...
journal_title:Digestive surgery
pub_type: 杂志文章,评审
doi:10.1159/000145981
更新日期:2008-01-01 00:00:00