Search Results - "R J L F Loffeld"

Long-term follow-up and development of diverticulitis in patients diagnosed with diverticulosis of the colon by Loffeld, R. J. L. F.

“…Introduction Diverticulosis of the colon is the most occurring abnormality in the digestive tract. Little is known on the risk of developing diverticulitis…”
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The yield of colonoscopy in relation to the applicant by Loffeld, R. J. L. F., Liberov, B., Dekkers, P. E. P.

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The first results of the “bevolkingsonderzoek” in the Zaanstreek region in The Netherlands by Loffeld, R. J. L. F., Dekkers, P. E. P., Liberov, B.

“…This short communication describes the results with respect to stage of colorectal cancer in people detected via screening and patients with clinical…”
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Endoscopic follow-up after surgery for colorectal cancer by Loffeld, R. J. L. F.

“…Objective Follow-up surgery for colorectal cancer is recommended. The yield of endoscopy is unknown and was therefore studied. Methods Patients with colorectal…”
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Individual polyp detection rate in routine daily endoscopy practice depends on case-mix by Loffeld, R. J. L. F., Liberov, B., Dekkers, P. E. P.

“…Introduction The adenoma detection rate (ADR), a marker of endoscopic quality, is confounded by selection bias. It is not known what the ADR is in normal daily…”
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Extramural Venous Invasion as Prognostic Factor of Recurrence in Stage 1 and 2 Colon Cancer by Loffeld, Ruud J. L. F., Mulder, M. M. R., Flens, M. J., van Eeghen, E. E.

“…Aim. Extramural venous invasion (EMVI) is a prognostic indicator in patients with colorectal cancer. However, its additional value in patients with stage 1 and…”
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Colorectal cancer and adenomas are rare in individuals of Turkish descent living in the Zaanstreek region in the Netherlands by Loffeld, S. M. L. A, Loffeld, R. J. L. F

“…Background Colorectal cancer is one of the most common malignancies in the Western world. Screening and detection of its precursor lesion, the adenoma could…”
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Incidence and causes of colonoscopic perforations: a single-center case series by Loffeld, R J L F, Engel, A, Dekkers, P E P

“…Perforations are known to occur after colonoscopy. In a consecutive study the localization of the perforation was determined, and the etiology of the…”
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Removal of Common Bile Ducts Stones via Percutaneous Access with a Flexible Ureteroscope and Laser Assistance by Jansen, B., Langbein, S., Paulus, J., Loffeld, Ruud J. L. F.

“…Two patients are described with large stones in the common bile duct. Standard ERCP was not possible. Both patients were successfully treated with percutaneous…”
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The changing prevalence of upper gastrointestinal endoscopic diagnoses: a single-centre study by LOFFELD, R. J. L. F, LIBEROV, B, DEKKERS, P. E. P

“…Upper gastrointestinal (GI) endoscopy is increasingly applied in daily practice. Not many data are available on yearly changes in diagnostic yield, nor on…”
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Subacute Disseminated Intravascular Coagulation in a Patient with Liver Metastases of a Renal Cell Carcinoma by van der Wekken, L. C., Loffeld, Ruud J. L. F.

“…Disseminated intravascular coagulation (DIC) is a syndrome characterised by simultaneous bleeding and thromboembolic formation. Its acute form is associated…”
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Development of Polyps and Cancer in Patients with a Negative Colonoscopy: A Follow-Up Study of More Than 20 Years by Loffeld, R. J. L. F.

“…Background. Adenomas are missed during colonoscopy. Aim. Assess the occurrence of colorectal cancer (CRC) and polyps in patients with a negative index…”
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The Impact of Duodenal Diverticuli and the Execution of Endoscopic Retrograde Cholangiopancreaticography by Loffeld, R. J. L. F., Dekkers, P. E. P.

“…Introduction. Duodenal diverticuli alter the anatomy of the papillary region and can make an ERCP difficult. Aim. To study the outcome of ERCP in cases of…”
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Changes in Antibiotic Susceptibility of Helicobacter pylori in the Course of Eight Years in the Zaanstreek Region in The Netherlands by Loffeld, Ruud J. L. F., Werdmuller, B. F. M.

“…Background. Failure of anti-Helicobacter therapy is the result noncompliance and resistance to the prescribed antibiotics. Aim. Antibiotic susceptibility of H…”
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Colorectal adenomas in patients presenting with inflammatory bowel disease by LOFFELD, R. J. L. F

“…Adenoma is the precursor of colorectal carcinoma (CRC). Patients with longstanding active ulcerative colitis (UC) are at risk of developing CRC. Every patient…”
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Results of the 'bevolkingsonderzoek' in the Zaanstreek region in the Netherlands. Part 2 by Loffeld, R. J. L. F., Dekkers, PEP, Liberov, B.

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The consequences of lost gallstones during laparoscopic cholecystectomy by LOFFELD, R. J. L. F

“…Laparoscopic cholecystectomy has become the preferred surgical technique for symptomatic gallstone disease. The technique generally is safe. probably one of…”
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The Incidence of Colorectal Cancer Is Decreasing in the Older Age Cohorts in the Zaanstreek Region in the Netherlands: An Age-Cohort Effect by Loffeld, R. J. L. F., Dekkers, P. E. P., Flens, M.

“…Introduction. Colorectal cancer (CRC) has a high incidence. Removal of adenomas, the precursor lesion, could be helpful in the prevention of cancer. Aim. To…”
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Experience with Oesophageal Cancer: A Ten-Year Single Centre Study Reflecting Daily Practice by Loffeld, R. J. L. F., Dekkers, P. E. P.

“…Introduction. Studied patients with oesophageal cancer do not represent normal daily presentation. Aim. A retrospective study was done in all consecutive…”
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Changing morbidity pattern in oesophagus, stomach and duodenum in Turkish patients: a time-trend analysis by LOFFELD, S. M. L. A, LOFFELD, R. J. L. F

“…From an epidemiological point of view it is interesting to study changing morbidity patterns in disease, especially in upper gastrointestinal diseases. It was…”
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