Search results for "Static"

showing 10 items of 1528 documents

Haemostatic agents in apical surgery. A systematic review.

2015

Background Blood presence in apical surgery can prevent the correct vision of the surgical field, change the physical properties of filling materials and reduce their sealing ability. Objetive To describe which are the most effective and safest haemostatic agents to control bleeding in patients undergoing apical surgery. Material and Methods TWe carried out a systematic review, using Medline and Cochrane Library databases, of human clinical studies published in the last 10 years. Results The agents that proved more effective in bleeding control were calcium sulphate (100%) and collagen plus epinephrine (92.9%) followed by ferric sulphate (60%), gauze packing (30%) and collagen (16.7%). When…

medicine.medical_specialtyMEDLINEReviewHemostatics03 medical and health sciences0302 clinical medicineTooth ApexApical surgeryHumansMedicineGeneral Dentistrybusiness.industryfood and beverages030206 dentistry:CIENCIAS MÉDICAS [UNESCO]BandagesOral HemorrhageSurgeryOtorhinolaryngologyFilling materialsUNESCO::CIENCIAS MÉDICASSurgerysense organsOral Surgerybusiness030217 neurology & neurosurgery
researchProduct

A radiomics evaluation of 2D and 3D MRI texture features to classify brain metastases from lung cancer and melanoma

2017

[EN] Brain metastases are occasionally detected before diagnosing their primary site of origin. In these cases, simple visual examination of medical images of the metastases is not enough to identify the primary cancer, so an extensive evaluation is needed. To avoid this procedure, a radiomics approach on magnetic resonance (MR) images of the metastatic lesions is proposed to classify two of the most frequent origins (lung cancer and melanoma). In this study, 50 T1-weighted MR images of brain metastases from 30 patients were analyzed: 27 of lung cancer and 23 of melanoma origin. A total of 43 statistical texture features were extracted from the segmented lesions in 2D and 3D. Five predictiv…

medicine.medical_specialtyMetastatic lesionsLung Neoplasms030218 nuclear medicine & medical imagingTECNOLOGIA ELECTRONICA03 medical and health sciencesNaive Bayes classifier0302 clinical medicineRadiomicsmedicineHumansLung cancerMelanomaSite of originmedicine.diagnostic_testbusiness.industryBrain NeoplasmsMelanomaMagnetic resonance imagingBayes Theoremmedicine.diseasePrimary cancerMagnetic Resonance Imaging030220 oncology & carcinogenesisRadiologybusiness
researchProduct

2019

OBJECTIVE With a combination of different sympathetic tests, we aimed to elucidate whether impairment of sympathetic function in Parkinson's disease (PD) is the consequence of a central or peripheral efferent dysfunction. METHODS Thirty-five patients with early-to-intermediate PD (median age: 63 years; IQR: 57-67 years; disease duration 1-9 years, 15 women) and 20 age- and sex-matched healthy controls (median age: 64.5 years; IQR: 58-68 years; 10 women) were recruited. Autonomic testing was performed in two subgroups and included the assessment of resting cardiovascular parameters, postprandial hypotension (PPH), orthostatic hypotension (OH), and vasoconstriction induced by intradermal micr…

medicine.medical_specialtyMicrodialysisParkinson's diseasebusiness.industry05 social sciencesMicroneurographymedicine.disease050105 experimental psychology03 medical and health sciencesBehavioral NeuroscienceOrthostatic vital signsNorepinephrine0302 clinical medicineBlood pressureInternal medicinemedicineCardiology0501 psychology and cognitive sciencesmedicine.symptomPure autonomic failurebusiness030217 neurology & neurosurgeryVasoconstrictionmedicine.drugBrain and Behavior
researchProduct

Hypovitaminosis D and orthostatic hypotension: A systematic review and meta-analysis

2016

Objectives: Orthostatic hypotension is a common condition among older adults and is associated with a range of deleterious outcomes. Recently, interest has developed in hypovitaminosis D (defined as low 25 hydroxiyVitamin D levels) as a potential risk factor for orthostatic hypotension. We conducted a systematic review and meta-analysis examining the association of orthostatic hypotension between study participants with and without hypovitaminosis D, including the adjustment of potential confounders (age, sex, BMI, renal function, comorbidities, seasonality, use of antihypertensive medications, and supplementation with cholecalciferol). Methods: A systematic literature search of major elect…

medicine.medical_specialtyOdds ratiosCross-sectional studyPhysiologyCMA030204 cardiovascular system & hematologyvitamin D deficiencyserum 25 hydroxyVitamin Dorthostatic hypotension03 medical and health sciencesOrthostatic vital signsHypotension Orthostatic0302 clinical medicineRisk FactorsInternal medicinemeta-analysis orthostatic hypotension serum 25 hydroxyvitamin D vitamin DOrthostatic hypotension; vitamin DmedicineVitamin D and neurologyPrevalenceInternal MedicineHumans030212 general & internal medicineVitamin DORsbusiness.industryConfoundingConfidence intervalCase-control studyOdds ratioParathyroidhormoneComprehensive meta-analysisCImedicine.diseaseVitamin D Deficiency3. Good healthmeta-analysis25 hydroxyvitamin DCross-Sectional StudiesMeta-analysisCase-Control StudiesPhysical therapy25OHDmeta-analysis; orthostatic hypotension; serum 25 hydroxyVitamin D; Vitamin D; Internal Medicine; Physiology; Cardiology and Cardiovascular MedicinebusinessCardiology and Cardiovascular Medicine[SDV.MHEP]Life Sciences [q-bio]/Human health and pathologyPTH
researchProduct

MP-09.16 Does a Patient With Parkinson's Disease and Benign Prostatic Obstruction or Hypocontractility of the Detrusor Benefit From a Transurethral R…

2011

medicine.medical_specialtyParkinson's diseasebusiness.industryUrologymedicine.medical_treatmentUrologyMedicineProstatic obstructionbusinessmedicine.diseaseTransurethral resection of the prostateUrology
researchProduct

Docetaxel as Salvage Therapy in Highly Pretreated and Drug Resistant Gastrointestinal Carcinomas

2008

Introduction Despite many efforts to develop new chemotherapies for metastatic upper gastrointestinal (GI) cancer, overall prognosis continues to be fatal, particularly in gastric and pancreatic cancer. Many of these patients deserve second-or third-line treatment after failure of first-line chemotherapy. Therefore, we analysed toxicity and response rate of weekly docetaxel after failed upfront regimes in these upper GI cancer patients. Patients and Methods Between 2001 and 2006, 18 patients received docetaxel based regimes (35 mg/m2 weekly) after informed consent. Response rates were determined using RECIST criteria or tumor progression if clinically evident. Toxicities were graded based o…

medicine.medical_specialtyPathologymedicine.medical_treatmentSalvage therapyNeutropeniachemotherapygastriclcsh:RC254-282GastroenterologysalvageInternal medicinePancreatic cancermedicinedocetaxelOriginal ResearchChemotherapyLeukopeniabusiness.industryCancerlcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogensmedicine.diseasemetastaticRegimenOncologyDocetaxelmedicine.symptombusinessmedicine.drugClinical medicine. Oncology
researchProduct

Oral capecitabine and Vinorelbine in Metastatic Breast Cancer. A Retrospective Analysis of Tolerability and Activity

2012

ABSTRACT Background The purpose of this study was to retrospectively analyze toxicity profile and activity of an all-oral combination schedule of Capecitabine (Cape) and Vinorelbine (VNR) in metastatic breast cancer (MBC) patients (pts). Methods All pts treated had a histological confirmed diagnosis of breast cancer (BC). Each 3-week cycle of treatment consisted of 500 mg/m2 cape twice daily (2 weeks on, 1 week off), and 60 mg/m2 VNR on days 1 and 8. Results From June'07 to December'11 we analyzed 77 MBC pts. Median age was 52 years (range 34-73). 58 pts (75,3%) had a performance status (PS) ECOG 0; 13 pts (16,8%) PS1, 6 pts (7,8%) PS2. 5 pts (6,5%) had metastatic disease at time of diagnos…

medicine.medical_specialtyPerformance statusbusiness.industrymacromolecular substancesHematologyNeutropeniamedicine.diseaseVinorelbineMetastatic breast cancerGastroenterologycarbohydrates (lipids)Capecitabinestomatognathic diseasesRegimenBreast cancerOncologyInternal medicineotorhinolaryngologic diseasesmedicinebacteriaProgression-free survivalbusinessmedicine.drugAnnals of Oncology
researchProduct

Health-Related Quality of Life Is Severely Affected in Primary Orthostatic Tremor

2018

International audience; Background: Primary orthostatic tremor (POT) is a movement disorder characterized by unsteadiness upon standing still due to a tremor affecting the legs. It is a gradually progressive condition with limited treatment options. Impairments in health-related quality of life (HQoL) seem to far exceed the physical disability associated with the condition.Methods: A multi-center, mixed-methodology study was undertaken to investigate 40 consecutive patients presenting with POT to four movement disorder centers in France. HQoL was investigated using eight quantitative scales and a qualitative study which employed semi-structured interviews. Qualitative data were analyzed wit…

medicine.medical_specialtyPhysical disabilityQualitative propertyprogressiveFear of fallinglcsh:RC346-429Grounded theory03 medical and health sciences0302 clinical medicineQuality of life (healthcare)Physical medicine and rehabilitationMedicine030212 general & internal medicinelcsh:Neurology. Diseases of the nervous systemOriginal Researchbusiness.industryMultimethodology3. Good healthprimary orthostatic tremorhealth-related quality of lifeNeurology[ SDV.NEU ] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC][SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]movement disorderNeurology (clinical)Thematic analysismedicine.symptombusinessmixed-method methodology030217 neurology & neurosurgeryNeuroscienceQualitative research
researchProduct

Hypercholesterolemia and haemostatic function changes

1990

Patients with hypercholesterolemia have elevated levels of LDL and reduced plasma concentration of HDL.

medicine.medical_specialtyPlatelet aggregationbusiness.industrynutritional and metabolic diseasesHaemostatic functionFamilial hypercholesterolemiamedicine.diseasePlatelet reactivityEndocrinologyInternal medicinePlasma concentrationMedicinelipids (amino acids peptides and proteins)Platelet activationbusiness
researchProduct

Hemostasis in brain tumor surgery using the Aquamantys system

2014

Background: Adequate hemostasis in cranial and spinal tumor surgery is of paramount importance in neurosurgical practice. Generalized ooze bleeding from the surgical walls cavity, coming from neoplastic vessels or nervous tissue, may be problematic. Recent technical advances have dramatically reduced intraoperative complications related to blood loss. Several techniques are usually employed to control hemostasis in tumor surgery, including preoperative embolization, intraoperative hypotension, electrical coagulation, and local application of fibrin sealants or hemostatic matrix, which influence coagulation. Material/Methods: Our aim in this study was to evaluate the efficacy and the safety …

medicine.medical_specialtyRadio WavesBlood Loss SurgicalPreoperative careHemostaticsProduct InvestigationsBlood lossSurgicalPreoperative CaremedicineHumansBrain tumor surgeryHemostasisIntraoperative Caremedicine.diagnostic_testbusiness.industryBrain NeoplasmsSettore MED/27 - Neurochirurgiatumor meningiomaBlood lossMagnetic resonance imagingGeneral MedicineMiddle AgedMagnetic Resonance ImagingSurgeryRadiographyNasal MucosaCoagulationSpinal tumorHemostasisTumor surgeryFemalebusinessMeningiomaFollow-Up Studies
researchProduct