Search results for "Prospective"

showing 10 items of 3738 documents

Impact of surgeon organization and specialization in rectal cancer outcome.

2001

Purpose The present study was designed to assess the differences in the outcome of patients with rectal cancer treated by a group of surgeons before and after being organized as a Coloproctology Unit at the same University Department of Surgery. Methods Comparison of two periods of rectal cancer surgery: I (1986–91) and II (1992–95). Period I: 94 patients were operated on by 14 general surgeons. Period II: 108 patients were operated on by only 4 surgeons of the same group organized as a Colorectal Surgery Unit after visiting referral centres abroad, adopting techniques such as total mesorectal excision (TME) for middle and low rectal cancer and washout of rectal stump. Mean follow-up during…

medicine.medical_specialtybusiness.industryColorectal cancerAbdominoperineal resectionGastroenterologyProspective datamedicine.diseaseTotal mesorectal excisionColorectal surgerySurgeryLog-rank testLow rectal cancerRectal cancer surgeryMedicinebusinessColorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland
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MRT bei chronischer Epicondylitis humeri radialis an einem 1,0 T-Gerät - Kontrastmittelgabe notwendig?

2001

T: Is Gd-DTPA administration useful Purpose: Evaluation of the diagnostic value and confidence of contrast-enhanced MR imaging in patients with lateral epicondylitis in comparison to clinical diagnosis. Material and Methods: 42 consecutive patients with clinically proven chronic lateral epicondylitis and 10 ellbow joints of healthy controls have been examined on a 1.0 T MR-unit. Criteria for inclusion in the prospective study were: persistant pain and a failed conservative therapy. The MR protocol included STIR sequence, a native, T 2 -weighted, fat-supressed TSE sequence, and a Flash-2-D sequence. Also, fatsupressed, T 1 -weighted SE sequences before and after administration of Gd-DTPA con…

medicine.medical_specialtybusiness.industryCommon extensor tendonEpicondylitisElbowJoint effusionmedicine.diseaseSurgerymedicine.anatomical_structureClinical diagnosismedicineLigamentRadiology Nuclear Medicine and imagingHumerusmedicine.symptombusinessNuclear medicineProspective cohort studyRöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren
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Compassionate Use of the PASCAL Transcatheter Valve Repair System for Severe Tricuspid Regurgitation

2019

Abstract Objectives The purpose of this observational first-in-human experience was to investigate the feasibility and safety of the PASCAL transcatheter valve repair system and its impact on short-term clinical outcomes in patients with severe tricuspid regurgitation (TR). Background Transcatheter repair of severe TR is a promising treatment option for patients at prohibitive surgical risk. Large leaflet coaptation gaps and tethering represent common features that challenge the application of transcatheter repair techniques. Methods Twenty-eight patients with severe TR were treated with the PASCAL system in a compassionate use experience at 6 sites. All patients had heart failure due to se…

medicine.medical_specialtybusiness.industryCompassionate UsePascal (programming language)First in human030204 cardiovascular system & hematologymedicine.diseaseSurgery03 medical and health sciences0302 clinical medicineInterquartile rangeHeart failureEtiologymedicineObservational study030212 general & internal medicineCardiology and Cardiovascular MedicinebusinessProspective cohort studycomputercomputer.programming_languageJACC: Cardiovascular Interventions
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2018

ObjectivesYoung age at school entry (ASE) for students has been related to their impaired mental health in higher grades. To avoid the negative health consequences of young ASE, preschool examinations and individual school entry deferral for young children are routinely performed by some school authorities. We aimed to investigate whether ASE was associated with attention-deficit hyperactivity disorder (ADHD)-related symptoms in pupils attending schools using a selective school enrolment procedure.DesignProspective open cohort study with baseline assessments at school entry and two follow-ups in the second and fourth grades.SettingUp to 128 Rudolf Steiner Schools (Waldorf Schools) located w…

medicine.medical_specialtybusiness.industryConfoundingGeneral MedicineStrengths and Difficulties Questionnairemedicine.diseaseMental healthlanguage.human_languageGerman03 medical and health sciences0302 clinical medicineEpidemiologymedicinelanguageAttention deficit hyperactivity disorder030212 general & internal medicinebusinessProspective cohort study030217 neurology & neurosurgeryCohort studyClinical psychologyBMJ Open
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Evaluation of Safe and Effectiveness of an Injectable Solution Acid Deoxycholic Based for Reduction of Localized Adiposities

2018

Background:. The use of deoxycholic acid to reduce localized fat deposits is a procedure that has been in use for about 30 years. Its effectiveness as treatment is due to emulsification of phospholipids and therefore, solubilization of the biological membranes with resulting fat necrosis. The purpose of the study was to assess the effectiveness and the safety of an injectable solution containing sodium deoxycholtate 1.25% (DB125), used as intralipotherapy. Methods:. The effectiveness and safety of DB125 solution have been assessed with a multicentre observational prospective study carried out between February and October 2017. The 221 selected patients presented with various forms and degre…

medicine.medical_specialtybusiness.industryDeoxycholic acidlcsh:SurgeryMedical evaluationlcsh:RD1-811030230 surgerymedicine.diseaseSurgeryVery frequent030207 dermatology & venereal diseases03 medical and health scienceschemistry.chemical_compound0302 clinical medicinechemistrymedicineOriginal ArticleSurgeryObservational studyFat necrosisAdverse effectProspective cohort studybusinessInjectable SolutionPlastic and Reconstructive Surgery - Global Open
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Chorioretinopathia serosa centralis (CSC) und Kortikosteroide

2008

Background Corticosteroids are under suspicion of playing an important role in the development of central serous chorioretinopathy (CSC). Patients and methods In a prospective study the course of CSC was evaluated in a consecutive series of 46 patients, who received the diagnosis of CSC in the period 4 / 2004 - 12 / 2005. Data analysis was focused on the complete medical and ocular history and the ocular course of this disease. Results 27 patients had been taking exogenous corticosteroids (oral, intravenous, inhalative, cutaneous and intraarticular) within 4 weeks before onset of symptoms. Additionally, one case with Cushing's disease and 2 pregnant women were included. These 30 / 46 patien…

medicine.medical_specialtybusiness.industryDiseaseChoroid DiseasesSurgeryClinical trialOphthalmologySerous fluidRoute of administrationOcular historySteroid useInternal medicinemedicineProspective cohort studybusinessKlinische Monatsblätter für Augenheilkunde
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Sonographische Darstellbarkeit und Größenbestimmung von Abdominalorganen bei gesunden Neugeborenen

1988

The determination of organ size is another important criterium in ultrasound examination. There are only few investigations in the neonatal group. Therefore in a prospective study the abdominal organs of 85 neonates were examined with a 7.5 MHz small part scanner. These organs were measured in standardized sections in order to establish normal values]

medicine.medical_specialtybusiness.industryGallbladderUltrasoundOrgan SizeAnatomyNormal valuesmedicine.anatomical_structureRecien nacidoPediatrics Perinatology and Child HealthmedicineAbdomenRadiologyProspective cohort studybusinessSize determinationKlinische Pädiatrie
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Extrakorporale Stoßwellenlithotripsie von Gallenblasensteinen: Wie viele Patienten sind geeignet?

2008

The proportion of patients with gallbladder stones suitable for extracorporeal shockwave lithotripsy (ESWL) was analysed prospectively in 200 patients aged 17-76 years (62 males, 138 females) with symptomatic cholecystolithiasis. Criteria for inclusion were clinical symptoms, solitary stones (diameter 10-30 mm) or up to three stones with comparable total volume, contractile gallbladder, no calcification of stones, normal biliary tract anatomy. To check these criteria a step-by-step diagnostic procedure was instituted which consisted of history, ultrasonography with contractility test, abdominal X-ray film, computed tomography measurement of stone density, and endoscopic retrograde cholangio…

medicine.medical_specialtybusiness.industryGallbladdermedicine.medical_treatmentGeneral MedicineGallstonesGallbladder StoneLithotripsymedicine.diseaseContractilitymedicine.anatomical_structureBiliary tractmedicineRadiologyProspective cohort studybusinessCalcificationDMW - Deutsche Medizinische Wochenschrift
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The Persistance of Residual Vein Thrombosis, after an Episode of Deep Vein Thrombosis, and the Risk of New Overt Cancer and Cardiovascular Disease

2005

Background. We have recently demonstrated that the presence of Residual Vein Thrombosis (RVT), UltraSonography (US)-detected at the 3rd month after an episode of Deep Vein Thrombosis (DVT) of the lower limbs, is an independent risk factor for developing recurrent Venous Thromboembolism (VTE). The management of DVT patients by detection of RVT may, therefore, represent a simple and reproducible method for establishing the individual risk of recurrence and for tailoring the optimal duration of Oral Anticoagulants (OA) (Siragusa S et al. Blood 2003;102(11):OC183a). At the present, it is unknown whether RVT may also identify patients at increased risk for cancer and/or cardiovascular disease (C…

medicine.medical_specialtybusiness.industryIncidence (epidemiology)Deep veinImmunologyCancerCell BiologyHematologymedicine.diseaseBiochemistryGastroenterologyThrombosisSurgeryVenous thrombosismedicine.anatomical_structureInternal medicinemedicinecardiovascular diseasesRisk factorProspective cohort studybusinessSurvival analysis
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Evaluation of the Effectiveness of Breastfeeding as a Factor in the Prevention of Breast Cancer

2020

Background: As cancer is one of the main causes of fatal illnesses in the world, and breast cancer is responsible for an elevated number of deaths in women, it is important to implement measures to prevent this disease. Method: In order to assess the influence of breastfeeding in preventing breast cancer in women, forteen prospective cohort articles are included in this study, and their methodological quality has been assessed through the Newcastle Ottawa quality assessment scale cohort studies. After determining the risk of bias for each case study, those with fewer systematic errors and therefore greater validity, have been selected to demonstrate the relationship they propose exists bet…

medicine.medical_specialtybusiness.industryIncidenceEndocrinology Diabetes and MetabolismProtective factorBreastfeedingCancerBreast NeoplasmsDiseasemedicine.diseaseCohort StudiesBreast FeedingBreast cancerFamily medicineCohortHumansLactationImmunology and AllergyMedicineFemalePreventive MedicinebusinessProspective cohort studyCohort studyEndocrine, Metabolic & Immune Disorders - Drug Targets
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