Protopathic bias中文
Webb22 okt. 2024 · Protopathic bias occurs when a drug of interest is initiated to treat symptoms of the disease under study before it is diagnosed. For example, early symptoms of inflammatory bowel disease (IBD) are often consistent with the indications for prescribing proton pump inhibitors (PPIs). Thus, many individuals who develop IBD have … Webbterm ‘protopathic bias’ may have been more appropriate alsobecausethisbiashasaspecifity. It can be controlled by adding a lag time into the …
Protopathic bias中文
Did you know?
WebbNational Center for Biotechnology Information WebbThe concept of bias is the lack of internal validity or incorrect assessment of the association between an exposure and an effect in the target population in which the statistic estimated has an expectation that does not equal the true value. Biases can be classified by the research stage in which they occur or by the direction of change in a …
Webb15 nov. 2008 · Confounding by indication has to be distinguished from protopathic bias, a specific bias that occurs when the initiation of a drug under study occurs in response to … Webb28 okt. 2024 · Potential sources of time-related biases include protopathic, latency time, immortal time, time-lag, prevalent user and depletion of susceptibles biases as well as confounding by indication. 1,2 Suissa & Dell’Aniello 2 compellingly demonstrated the consequences of time-related biases in observational studies and showed that the …
WebbResults Protopathic bias affected bronchodilatorヾefined cohort entry with an incident rate of lung cancer of 23.9 per 1000 in the first year, compared with around 12.0 in the subsequent years. When latency and immortal times were misclassified, ICS were associated with decreased incidence of lung cancer (hazard ratio [HR] ... Webb1 feb. 1980 · Among the many sources of bias that can affect the results of casecontrol research, protopathic bias occurs when a pharmaceutical agent is inadvertently prescribed for an early manifestation of a disease that has not yet been diagnostically detected. In a case-control study of estrogens and endometrial cancer, approximately 10 per cent of …
Webb17 sep. 2014 · 反向因果关系涉及到流行病学研究中一个普通存在的问题——偏倚,具体来说,这种因果关系倒置是一种特发性偏倚( protopathic bias )。 例如,探索母乳喂养和 …
Webb1 juni 2024 · Purpose: Peripheral neuropathy (PN) is an identified risk of systemic antibacterial therapy with fluoroquinolones. The risk and its severity, including the development of Guillain-Barré syndrome... hyper alert thinkingWebb29 nov. 2024 · An exposure lag time of 365 days was used to minimize protopathic bias. Multivariable conditional logistic regression models were used to calculate adjusted odds ratios (OR) and 95% confidence intervals (CI) for … hyperaldosteronism up to dateWebbBias and Confounding: Pharmacoepidemiological Study Using Administrative Database Shuko Nojiri Juntendo Clinical Research Support Center; 2 1 1 Hongo, Bunkyo-ku, Tokyo 113 8421, Japan. (Received January 17, 2015; Accepted February 10, 2015) hyper alertness definitionWebbInternational Society for Pharmacoepidemiology (ISPE) - International ... hyperal feedingWebb1 okt. 2016 · 1. Introduction. Protopathic bias is a source of systematic uncertainty which occurs when exposure status may change in response to the latent onset of the target … hyperalimentary solutionWebbAbstract: Background:The links between diet and the risk of dementia have never been studied considering the possibility of protopathic bias (i.e., reverse causation). Objective:We aimed to examine the relationship between consumption frequency of meat, fish, fruits, and vegetables and long-term risk of deme. Keywords: Cohort, dementia, fish ... hyper alexaWebb3 apr. 2024 · Proton pump inhibitors (PPIs) were introduced in the late 1980s, and they have since been widely used for treating various conditions such as gastro-oesophageal reflux disease and peptic ulcer disease.1 However, PPIs may pose health risks if they are used frequently or overprescribed, especially over a prolonged period.2 In particular, … hyperalgesia due to opioids