Results 121 to 130 of about 55,874 (301)

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

Effects of L- and N-Type Ca Channel Blocker Cilnidipine on Changes in Heart Rate and QT Interval During Dialysis

open access: yesKidney & Blood Pressure Research, 2017
Background/Aims: Hemodialysis patients have poor prognosis due to increased prevalence of cardiovascular diseases. Treatment to suppress increases in sympathetic nerve activity and QT prolongation may have the potential to reduce the occurrence of these ...
Takeshi Iida   +4 more
doaj   +1 more source

Prolonged Corrected QT Interval in the Donor Heart: Is There a Risk? [PDF]

open access: bronze, 2016
J. Patel   +11 more
openalex   +1 more source

Corrected QT Interval prolongation in Parkinson Disease.pptx

open access: yes, 2023
Corrected QT interval (cQT) is a sign of a cardiac autonomic neuropathy. It was first reported as chronic complication of metabolic diseases. It translates an autonomic dysfuction of cardiac regulation. It has been previsously described autonomic disorders in Parkinson Disease. In fact, Prof. Ziemmsen has carried several research projects about this in
openaire   +1 more source

International Guideline on the Diagnosis and Management of Pediatric Patients With Hereditary Angioedema

open access: yesAllergy, EarlyView.
ABSTRACT Hereditary angioedema (HAE) with C1 inhibitor deficiency is a rare disease characterized by unpredictable episodes of tissue swelling (angioedema), which, in most cases, occur first under the age of 18 years, and entail a significant burden of disease not only for the patients but also for their families.
Henriette Farkas   +128 more
wiley   +1 more source

Itraconazole-induced Torsade de Pointes in a patient receiving methadone substitution therapy [PDF]

open access: yes, 2009
Issues. Methadone, a pharmacological agent used to treat heroin dependence is relatively safe, but may cause cardiac arrhythmias in the concurrent presence of other risk factors. Approach and Key Findings.
Narayanan, S.   +2 more
core  

Population‐Based Study Found Low Risk of Misdiagnosing Long QT Syndrome as Breath‐Holding Spells in Swedish Children

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim An electrocardiogram is commonly recommended in breath‐holding spell management, mainly to rule out long QT syndrome. This retrospective study investigated the risk of long QT syndrome being misdiagnosed as breath‐holding spells in a paediatric population in southern Sweden.
Sanna Hellström Schmidt   +3 more
wiley   +1 more source

Differential diagnostic value of P wave dispersion and QT interval dispersion between psychogenic pseudosyncope and vasovagal syncope in children and adolescents

open access: yesItalian Journal of Pediatrics
Background Both psychogenic pseudosyncope (PPS) and vasovagal syncope (VVS) in children and adolescents are diseases of transient loss of consciousness. It is difficult to distinguish them clinically.
Zifeng Huang   +8 more
doaj   +1 more source

Bayesian inference for dynamic Q matrices and attribute trajectories in hidden Markov diagnostic classification models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Hidden Markov diagnostic classification models capture how students' cognitive attributes evolve over time. This paper introduces a Bayesian Markov chain Monte Carlo algorithm for diagnostic classification models that jointly estimates time‐varying Q matrices, latent attributes, item parameters, attribute class proportions and transition ...
Chen‐Wei Liu
wiley   +1 more source

Frequency of Corrected QT Interval in Patients With Cirrhosis

open access: yesJournal of Rawalpindi Medical College, 2016
Background:. To assess the frequency of QTc prolongation in patients with liver cirrhosis and to observe its association with the severity of cirrhosis.
Mashhood Ali
doaj  

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