Search results for "Size"

showing 10 items of 2718 documents

Intrahepatic cholangiocarcinoma: Introducing the preoperative prediction score based on preoperative imaging.

2020

Intrahepatic cholangiocarcinoma (ICC) still has a poor long-term outcome, even after complete resection. We investigated different parameters gathered in preoperative imaging and analyzed their influence on resectability, recurrence, and survival.All patients who underwent exploration due to ICC between January 2008 and June 2018 were analyzed retrospectively. Kaplan-Meier model, log-rank test and Cox regression were used.Out of 184 patients, 135 (73.4%) underwent curative intended resection. Median overall survival (OS) was 22.2 months with a consecutive 1-, 3- and 5-year OS of 73%, 29%, and 17%. Median recurrence-free survival (RFS) was 9.3 months with a consecutive 1-, 3- and 5-year RFS …

medicine.medical_specialtyPrediction scoreUnivariate analysisHepatologyTumor sizeProportional hazards modelbusiness.industryGastroenterology030230 surgeryPrognosisComplete resectionCholangiocarcinoma03 medical and health sciences0302 clinical medicineRisk groupsBile Ducts IntrahepaticBile Duct NeoplasmsmedicineHumans030211 gastroenterology & hepatologyRadiologybusinessIntrahepatic CholangiocarcinomaPreoperative imagingRetrospective StudiesHepatobiliarypancreatic diseases international : HBPD INT
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Efficacy and predictors of outcome of short-term psychodynamic psychotherapy (stpp) in depressed breast cancer patients: A randomised controlled trial

2013

Results: 34 people made up the data set. 25/34 (74%) answered the questionnaire. 11/25(44%) had suicidal thoughts in the previous 72 hours. 3/34 (9%) had deliberately self-harmed in the previous 72 hours. 29/34 (85%) stated that the needle exchange would be their first contact point in health care if they had concerns over theirmental health. Qualitative data revealed drug workers are providing mental health support to service users, but haven’t received formal training. Discussion: This is a small study limited by questionnaire design and sample size. However, it does highlight some important points. Namely, drug users remain at higher risk of suicide ideation and selfharm than general pop…

medicine.medical_specialtyPsychodynamic psychotherapyeducation.field_of_studybusiness.industryPopulationQualitative propertymedicine.diseaseMental healthlaw.inventionPsychiatry and Mental healthClinical PsychologyBreast cancerRandomized controlled triallawSample size determinationHealth careMedicinebusinessPsychiatryeducationClinical psychologyJournal of Psychosomatic Research
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Moderate and severe depression

2000

Background: Despite its importance, no distinction between moderate and severe depression using the Montgomery–Asberg Depression Rating Scale (MADRS) based on a direct comparison with the Hamilton Depression Rating Scale (HAMD-17) is available. Methods: HAMD-17 and MADRS ratings from N=40 at least moderately depressed inpatients with major depression (DSM-III-R) were analyzed. Linear and non-parametric correlations were computed and a MADRS cut-off score for severe depression using an HAMD-17 score of at least 28 points as reference was estimated. Results: HAMD-17 and MADRS mean scores were 24.6±4.3 and 32.6±5.0 points, respectively. Linear correlation of both scores was r=0.70 (P<0.0005). …

medicine.medical_specialtyPsychometricsPsychiatry and Mental healthClinical PsychologyRating scaleSample size determinationClinical investigationPredictive value of testsMontgomery–Åsberg Depression Rating ScaleSeverity of illnessmedicineLinear correlationPsychiatryPsychologyClinical psychologyJournal of Affective Disorders
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2020

Abstract Background Stroke is a major cause of disability and stroke incidence increases with age. Stroke frequently results in permanent limitations of mobility, and, consequently, the need for the help of others in activities of daily living. In order to optimize rehabilitative efforts and their functional outcomes, detailed knowledge of the functional recovery process, regarding mobility, is needed. Objectives of the MOBITEC-Stroke study are: 1.) To characterize mobility, including lower extremity physical function (LEPF) and life space (the geospatial extent of all of a person’s movements), and changes in mobility within the first year after stroke. 2.) To identify and characterize subg…

medicine.medical_specialtyRehabilitationActivities of daily livingbusiness.industrymedicine.medical_treatmentSample (statistics)General Medicinemedicine.diseasePreferred walking speed03 medical and health sciences0302 clinical medicineQuality of life (healthcare)Physical medicine and rehabilitationMobility LimitationSample size determinationMedicine030212 general & internal medicineNeurology (clinical)businessStroke030217 neurology & neurosurgeryBMC Neurology
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Comparison of working length control consistency between hand K-files and Mtwo NiTi rotary system

2016

Background: The purpose of this study was to investigate the consistency of working length control between hand instrumentation in comparison to engine driven Mtwo nickel-titanium rotary files. Material and Methods: Forty extracted maxillary molars were selected and divided onto two parallel groups. The working lengths of the mesiobuccal root canals were estimated. The teeth were fixed in a phantom head. The root canal preparation was carried out group 1 (n=20) with hand K-files, (VDW, Munich, Germany) and group 2 (n=20) with Mtwo instruments (VDW, Munich, Germany). Vestibulo-oral and mesio-distal directional x-ray images were taken before the preparation with #10 K-file, inserted into the …

medicine.medical_specialtyRoot canalInstrumentation0206 medical engineeringOdontología02 engineering and technologyOperative Dentistry and Endodontics03 medical and health sciencesFile size0302 clinical medicineConsistency (statistics)medicineGeneral DentistryMathematicsOrthodonticsResearchSignificant difference030206 dentistry:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud020601 biomedical engineeringSurgerymedicine.anatomical_structureMesiobuccal rootNickel titaniumUNESCO::CIENCIAS MÉDICASJournal of Clinical and Experimental Dentistry
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From Stem to Roots: Tissue engineering in Endodontics

2011

The vitality of dentin-pulp complex is fundamental to the life of tooth and is a priority for targeting clinical management strategies. Loss of the tooth, jawbone or both, due to periodontal disease, dental caries, trauma or some genetic disorders, affects not only basic mouth functions but aesthetic appearance and quality of life. One novel approach to restore tooth structure is based on biology: regenerative endodontic procedure by application of tissue engineering. Regenerative endodontics is an exciting new concept that seeks to apply the advances in tissue engineering to the regeneration of the pulp-dentin complex. The basic logic behind this approach is that patient-specific tissue-de…

medicine.medical_specialtyScaffoldRegenerative endodonticsbusiness.industryRegeneration (biology)DentistryOdontologíaReview:CIENCIAS MÉDICAS [UNESCO]EndodonticsCiencias de la saludstomatognathic diseasesstomatognathic systemTissue engineeringRisk analysis (engineering)Periodontal diseaseUNESCO::CIENCIAS MÉDICASBiomaterials and Bioengineering in DentistryMedicineTOOTH SIZEbusinessGeneral DentistryJournal of Clinical and Experimental Dentistry
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Management options for low-dose methotrexate-induced oral ulcers : a systematic review

2019

Background Oral ulcers caused by methotrexate (MTX) at low doses are a known side effect of this drug. Although increasingly more patients are medicated with MTX, these painful ulcers, without traumatic origin and resistant to any type of treatment, are not usually identified by health professionals as a side effect of the medication. Material and Methods In the absence of a consensus protocol for the effective treatment of oral lesions produced by MTX, the objective of this article was to review and analyse the information from articles related to oral ulcers produced by low-dose MTX and to record the clinical management performed and the MTX dose given to the patient. Data sources - Medli…

medicine.medical_specialtySide effectDatabases FactualPsychological interventionMEDLINEAdministration OralReviewCochrane Library03 medical and health sciences0302 clinical medicineInternal medicinemedicineHumansGeneral DentistryOral UlcerProtocol (science)Oral Medicine and Pathologybusiness.industry030206 dentistry:CIENCIAS MÉDICAS [UNESCO]Systematic reviewMethotrexateTreatment OutcomeOtorhinolaryngologySample size determinationUNESCO::CIENCIAS MÉDICASSurgeryBradford Hill criteriabusiness
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LDL size and subclasses in patients with abdominal aortic aneurysm

2009

Abstract Since the type of dyslipidemia in patients with abdominal aortic aneurysm (AAA) is still insufficiently defined, we measured plasma lipids and analyzed LDL size and subclasses by gradient gel electrophoresis in 30 male patients (69±6 years, BMI: 27±3) with newly diagnosed AAA and in 26 age- and BMI-matched male healthy controls. Patients with AAA had lower HDL-cholesterol ( p p =.0002) and smaller LDL size ( p p =.0210) in relation to controls. Multivariate analysis also showed that small LDL size was independently associated with the presence of AAA ( p =.0350). Increased levels of small, dense LDL may therefore represent a common feature in patients with AAA.

medicine.medical_specialtySmall dense ldl610 Medicine & healthmacromolecular substancesDense LDLSmallLDL sizeGastroenterology2705 Cardiology and Cardiovascular MedicineAortic aneurysmInternal medicinePlasma lipidsmedicineIn patientcardiovascular diseasesbusiness.industrymedicine.diseaseAbdominal aortic aneurysmEndocrinologymedicine.anatomical_structureMale patientcardiovascular systemAbdominal aortic aneurysmAbdomenlipids (amino acids peptides and proteins)10029 Clinic and Policlinic for Internal MedicineaterosclerosiCardiology and Cardiovascular MedicinebusinessDyslipidemia
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Lipid triad or atherogenic lipoprotein phenotype: a role in cardiovascular prevention?

2005

The term "lipid triad" or "atherogenic lipoprotein phenotype" has been introduced to describe a common form of dyslipidemia, characterized by three lipid abnormalities: increased plasma triglyceride levels, decreased HDL-cholesterol concentrations and the presence of small, dense LDL particles. It has been suggested that the clinical importance of the atherogenic lipoprotein phenotype probably exceeds that of LDL-cholesterol, because many more patients with coronary artery disease are found to have this trait than hypercholesterolaemia. There is a body of evidence that therapies effective against plasma HDL-cholesterol and triglycerides are associated with a strong reduction of cardiovascul…

medicine.medical_specialtySmall dense ldlBiologyCoronary artery diseaseCardiovascular preventionInternal medicineInternal MedicinemedicineHumansNational Cholesterol Education ProgramDyslipidemiasHypolipidemic AgentsLDL HDL triglycerides preventionBiochemistry (medical)LDL Particle SizeTriad (anatomy)Atherogenic lipoprotein phenotypemedicine.diseaseAtherosclerosisLipoproteins LDLEndocrinologymedicine.anatomical_structureCardiovascular Diseaseslipids (amino acids peptides and proteins)Cardiology and Cardiovascular MedicineDyslipidemiaJournal of atherosclerosis and thrombosis
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The clinical significance of the size of low-density-lipoproteins and the modulation of subclasses by fibrates

2007

Beyond total low-density-lipoproteins (LDL) levels, increasing evidence suggests that the 'quality' of LDL exerts a great influence on the cardiovascular risk. Several studies have also shown that the therapeutic modulation of LDL size is of benefit in reducing the risk of cardiovascular events. Hypolipidaemic treatment is able to alter LDL subclass distribution but strong variations have been noticed among different agents. Fibrates have a major impact on triglyceride metabolism and in modulating LDL size and subclasses, but variations exist among the different molecules.A literature search (by Medline and Scopus) was performed using the following headings: 'small dense LDL', 'LDL size', '…

medicine.medical_specialtySmall dense ldlClofibric AcidFenofibrateInternal medicinemedicineLow densityHumansGemfibrozilClinical significanceParticle SizeDyslipidemiasHypolipidemic AgentsBezafibrateFenofibratebusiness.industryBezafibrateDense low density lipoproteinFenofibrate Gemfibrozil Subfractions TherapyLdl subfractionsFibric AcidsGeneral MedicineLipoproteins LDLTreatment OutcomeEndocrinologylipids (amino acids peptides and proteins)CiprofibrateBezafibrateGemfibrozilbusinessmedicine.drug
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