Search results for “validity”

About 19 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching validity — open any to read the full text, or download the PDF or XML.

Validity of PIRO Score as an Assessment Tool for Mortality Risk of COVID-19 Pneumonia among Patients Admitted to World Citi Medical Center from March to August 2020. A Retrospective Observational Cohort Study

Dec 2021 DOI 10.14302/issn.2692-1537.ijcv-21-4045
Graciano D. Natividad IIICorresponding author

Introduction In December 2019, cases of serious illness causing pneumonia and death were first reported in Wuhan, China.2 The clinical features of Corona Virus Disease-19 (COVID-19) are ranging from asymptomatic to multi organ dysfunction. The disease can progress to pneumonia, respiratory failure a…

Validity of the Titmus Vision Screener: A Comparison with the Snellen Chart

Apr 2019 DOI 10.14302/issn.2470-0436.jos-19-2693
Sayoko E. MoroiCorresponding author

Given limited knowledge regarding validity of the Titmus vision screener, we sought to compare visual acuity measurements obtained from the Titmus with that from the Snellen chart and assess the validity properties of the Titmus as a screening instrument to detect vision impairment. Visual acuity wa…

Cognitive Mechanism of Emotional Validity Influencing Conflict Control

Mar 2019 DOI 10.14302/issn.2574-612X.ijpr-18-2460
Song XueCorresponding author

Conflict control is the ability to choose relevant information and ignore disturbing information in task processing. Previous studies have found that emotions have a certain influence on conflict control, and the research results of positive emotions and negative emotions affect conflict control are…

Evaluation of Crest Guideline Validity for Diagnosis of Non-Facial Cellulites

Jun 2016 DOI 10.14302/issn.2471-2175.jdrt-15-836
Samaneh AbiriCorresponding author

Cellulitis is an acute, spreading pyogenic inflammation of the dermis and subcutaneous tissue, usually complicating a wound, ulcer, or dermatosis. Inappropriate diagnosis of cellulitis is a problem and would need prospective rather than retrospective studies to quantify the extent. There is one nati…

The construct Validity of the CES-D among HIV-Infected Perinatal Thai Women: Explanatory and Confirmatory Factor Analysis

Jun 2014 DOI 10.14302/issn.2324-7339.jcrhap-12-158
Ratchneewan RossCorresponding author

It is important to measure depressive symptoms in HIV-infected individuals because depressive symptoms have been found to be correlated with faster progression to AIDS. Worldwide, the CES-D has been used to assess depressive symptoms and examined for its construct validity. However, no previous stud…

Translation, cross-cultural adaptation, and validation of the sino-nasal outcome test (SNOT)-22 for Georgian patients

Aug 2025 DOI 10.14302/issn.2379-8572.joa-25-5645
Berdia BeridzeCorresponding author

Purpose The objective of this prospective case-control study was to perform translation, cross-cultural adaptation, and validation of the sino-nasal outcome test 22 (SNOT-22) into the Georgian language. Methods The translation and validation of the SNOT -22 questionnaire was performed using the forw…

The Effects of Dairy Consumption on Vaccine Immune Response and Immunoglobulins: A Systematic Literature Review

Feb 2024 DOI 10.14302/issn.2379-7835.ijn-24-4938
Mina SuhCorresponding author

Public health interest in vaccinations and immune protection has increased with the COVID-19 pandemic. Dairy products are an important source of protein and other nutrients, and there are unresolved research questions regarding the potential health impact of dairy products on the enhancement of immu…

Prevention and Safety Training to Improve Community Health

Mar 2023 DOI 10.14302/issn.2690-0904.ijoe-21-3884
Vajihe KeshaverzCorresponding author

Background and Purpose Public health problems are caused by the emergence of environmental pollution and infectious diseases, which have caused concern around the world. The public health threat affects the relationship between people. Population growth and associated pressures increase difficulties…

Analytical Solutions of the Transmissibility of the SARS-CoV-2 in Three Interactive Populations

Feb 2021 DOI 10.14302/issn.2692-1537.ijcv-21-3732
Raúl IseaCorresponding author

This paper resolves analytically a mathematical model that reproduces the transmission of Covid-19 in three interactive populations, i.e. from the initial source of contagion associated with the bat population, subsequently transmitted to unknown host (usually associate with pangolins). The host wer…

Is Social Media Contributing to an Unhealthy Fixation with Health?

Sep 2020
Antigone LanitisCorresponding author

Orthorexia Nervosa (ON) describes a pathological, unhealthy fixation with eating healthy food. This study intends to further understand ON and its possible link to the use of social media, and specifically, to test the prevalence of ON in an opportunity sample with the use of two ON measures – the O…

Nitrogen Leaching Loss Estimation from Paddy Soil in the Taihu Lake Region of China by a Newly Developed Simple Model

Dec 2019 DOI 10.14302/issn.2639-3166.jar-19-3097
Wen-Ming XieCorresponding author

Nitrogen leaching as a direct pathway of N loss from agricultural land can negatively affect groundwater and surface water quality. However, a simple and efficient method for nitrogen leaching loss estimation is still inefficient. In this study, an exponential model was developed using the experimen…

Tetrodotoxin (TTX) Time–Resolved Absorption and Resonance FT–IR and Raman Biospectroscopy and Density Functional Theory (DFT) Investigation of Vibronic–Mode Coupling Structure in Vibrational Spectra Analysis

Jun 2019 DOI 10.14302/issn.2377-2549.jndc-19-2765
Alireza HeidariCorresponding author

Tetrodotoxin (TTX) is a potent neurotoxin. Its name derives from Tetraodontiformes, an order that includes pufferfish, porcupinefish, ocean sunfish, and triggerfish; several of these species carry the toxin. Although tetrodotoxin was discovered in these fish and found in several other aquatic animal…

Persian Version of Healthy Lifestyle and Personal Control Questionnaire (HLPCQ): A Confirmatory Factor Analysis 

Nov 2018 DOI 10.14302/issn.2474-3585.jpmc-18-2345
Habibeh AhmadipourCorresponding author Social Determinants of Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran.

Background: lifestyle modification is known as the cornerstone for prevention and treatment of chronic diseases. To promote individual’s lifestyle, the first step is to measure their lifestyle by a valid and reliable tool. The aim of present study was to evaluate psychometric properties of the Persi…

Obstructive Sleep Apnea in Individuals with Down Syndrome: A Meta-Analytic Literature Review

Nov 2017 DOI 10.14302/issn.2574-4518.jsdr-17-1754
Karim SedkyCorresponding author

Objective: Individuals diagnosed with Down syndrome (DS) are predisposed to obstructive sleep apnea (OSA). The aim of this study is to assess the prevalence of OSA and factors associated with OSA in this population. Study Design: Systematic literature review and meta-analysis. Methods: Studies of DS…

Development of a Chronic Obstructive Pulmonary Disease Severity Classification System Using A Japanese Health Insurance Claims Database

Sep 2017 DOI 10.14302/issn.2474-7785.jarh-17-1727
Manabu AkazawaCorresponding author

Background: Healthcare services provided to patients should vary depending on disease severity. However, disease severity bias, a type of selection bias, is a commonly encountered problem in administrative database studies. Herein, we selected chronic obstructive pulmonary disease (COPD), which comm…

A Checklist Instrument: Sensory Cues within Assisted Living Facilities

Apr 2017 DOI 10.14302/issn.2474-3585.jpmc-16-1213
Jeanneane Wood-NartkerCorresponding author

As people age, environments supporting changing needs can potentially impact their quality of life. The purpose of this exploratory study was to develop and assess the validity of a checklist instrument used to evaluate senior-supportive environmental risk factors within assisted living facilities (…

A Comparison Study of the Fitbit Activity Monitor and PSG for Assessing Sleep Patterns and Movement in Children

Mar 2016 DOI 10.14302/issn.2379-8572.joa-15-891
Beth OsterbauerCorresponding author

Background: Despite its expense, labor and intrusiveness, polysomnography (PSG) is the gold standard for diagnosing obstructive sleep apnea (OSA). Recently, commercially available electronic activity monitors, such as Fitbit, have become widely accepted and can provide an estimate of sleep patterns…

Participant Retention in a HIV Prevention Cohort Study in Kisumu, Kenya

Jan 2014 DOI 10.14302/issn.2324-7339.jcrhap-13-187
D.A. GustCorresponding author

Retention of sufficient numbers of participants in longitudinal research studies is a serious methodological concern, as retention influences the validity of the research findings. An assessment of participant retention or attending all study visits was made quarterly during a 12 month follow-up of…

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