Mohammad Reza Baneshi

Modeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran

[ 1 ] - The Frequency of Alcohol Use in Iranian Urban Population: The Results of a National Network Scale Up Survey

Background In Islamic countries alcohol consumption is considered as against religious values. Therefore, estimation of frequency of alcohol consumptions using direct methods is prone to different biases. In this study, we indirectly estimated the frequency of alcohol use in Iran, in network of a representative sample using network scale up (NSU) method.   Methods In a national survey, about 40...

[ 2 ] - Care Seeking Patterns of STIs-Associated Symptoms in Iran: Findings of a Population-Based Survey

Background Understanding the prevalence of symptoms associated with sexually transmitted infections (STIs) and how care is sought for those symptoms are important components of STIs control and prevention. People’s preference between public and private service providers is another important part of developing a well-functioning STIs surveillance system.   Methods This cross-sectional survey was...

[ 3 ] - Impact of Socio-Economic Status on the Hospital Readmission of Congestive Heart Failure Patients: A Prospective Cohort Study

Background The aim of this study was to examine the impacts of multiple indicators of Socio-economic Status (SES) on Congestive Heart Failure (CHF) related readmission.   Methods A prospective study consisting of 315 patients without the history of admission due to CHF was carried out in Tehran during 2010 and 2011. They were classified into quartiles based on their SES applying Principal Compo...

[ 4 ] - Assessment of Trend and Seasonality in Road Accident Data: An Iranian Case Study

Background Road traffic accidents and their related deaths have become a major concern, particularly in developing countries. Iran has adopted a series of policies and interventions to control the high number of accidents occurring over the past few years. In this study we used a time series model to understand the trend of accidents, and ascertain the viability of applying ARIMA models on data...

[ 5 ] - Influence of Pattern of Missing Data on Performance of Imputation Methods: An Example from National Data on Drug Injection in Prisons

Background Policy makers need models to be able to detect groups at high risk of HIV infection. Incomplete records and dirty data are frequently seen in national data sets. Presence of missing data challenges the practice of model development. Several studies suggested that performance of imputation methods is acceptable when missing rate is moderate. One of the issues which was of less concern...

[ 6 ] - Comparison of Double and Single Leg Weight-Bearing Radiography in Determining Knee Alignment

  Background: Knee malalignment is an important modifiable cause of osteoarthritis (OA). Surgical therapeutic procedures depend on proper knee alignment assessment. The purpose of this study was to compare knee alignment parameters between double and single leg weight-bearing radiographs and to evaluate the reproducibility of inter- and intra-observer measurements. Methods: One hundred eight p...

[ 7 ] - Estimation of the prevalence of chronic kidney disease: The results of a model based estimation in Kerman, Iran

Background: Chronic kidney disease is asymptomatic until its last stages and though it is increasing globally, we are faced with paucity of a population-based model to assess this disease, particularly in developing countries. Therefore, the aim of this study was to estimate the prevalence and trends of CKD according to a new estimation method.   Methods: Using multiplier method, we est...

[ 8 ] - بررسی عملکرد مدل‌های تحلیل واریانس چند متغیره (مانوا) و مدل‌سازی معادله‌های ساختاری روی بررسی روابط پیچیده بین متغیرها

Background and Objectives: We may sometimes measure the joint effect of correlated independent variables on several dependent variablesThe present study aimed to evaluate the performance of multivariate analysis of variance (MANOVA) and structural equation modeling (SEM) on complex relationships between variables. Methods: The present study evaluated the knowledge and attitude of 15-18 year-ol...

[ 9 ] - Awareness and Attitude Towards Opioid and Stimulant Use and Lifetime Prevalence of the Drugs: A Study in 5 Large Cities of Iran

Background Providing population-based data on awareness, attitude and practice of drug and stimulant use has policy implications. A national study was conducted among Iranian general population to explore life time prevalence, awareness and attitudes toward opioids and stimulant use.   Methods We recruited subjects from 5 provinces with heterogenic pattern of drug use. P...

[ 10 ] - Pattern of Alcohol Consumption among Men Consumers in Kerman, Iran, in 2014

Background: Alcohol consumption is a potential risk factor with acute and chronic health consequences and social impacts, which is more prominent among men. There is no precise statistics on the scope of alcohol consumption in Iran; however, there is some evidences showing an increasing trend, particularly among young generation. In order to evaluate the scope of this issue in Kerman, a large c...

[ 11 ] - Estimating the Size and Age-gender Distribution of Women’s Active Social Networks

Background: Network Scale-up (NSU) method is an indirect method for the estimation of hidden behaviors. In NSU, respondents are asked about the number of members they know from a subpopulation of interest (e.g., injecting drug user) and assume that the prevalence of risky behavior in the networks of a random sample of respondents is similar to that of the population. However, first, we need to ...

[ 12 ] - Analysis of Gap in Service Quality in Drug Addiction Treatment Centers of ‎Kerman, Iran, Using SERVQUAL Model

Background: Treatment of drug addicts is one of the main strategies of drug control in Iran. Client satisfaction strongly influences the success of any treatment program. This study aimed to explore the difference between customer expectations and perceptions in drug addiction treatment centers of Kerman, Iran, using SERVQUAL model. Methods: Using a cross-sectional design 260 clients referring ...

[ 13 ] - Drug Use among Residents of Juvenile Correctional Center in Kerman, Iran, and its Relationship with Personality Dimensions and Self-concept

Background: Identifying the status of substance misuse and its psychosocial correlates among residents of juvenile correctional centers, as a high risk group, could potentially illuminate the roadmap to prevention of drug use in this group. Methods: In this cross-sectional study, 93 individuals aged 13 to 18 were enrolled. A self-administered questionnaire was completed and dropped in a sealed ...

[ 14 ] - Selection of Variables that Influence Drug Injection in Prison: Comparison of Methods with Multiple Imputed Data Sets

Background: Prisoners, compared to the general population, are at greater risk of infection. Drug injection is the main route of HIV transmission, in particular in Iran. What would be of interest is to determine variables that govern drug injection among prisoners. However, one of the issues that challenge model building is incomplete national data sets. In this paper, we addressed the process ...

[ 15 ] - Factors Influencing Drug Injection History among Prisoners: A Comparison between Classification and Regression Trees and Logistic Regression Analysis

Background: Due to the importance of medical studies, researchers of this field should be familiar with various types of statistical analyses to select the most appropriate method based on the characteristics of their data sets. Classification and regression trees (CARTs) can be as complementary to regression models. We compared the performance of a logistic regression model and a CART in predi...

[ 16 ] - A Comparison between APGAR Scores and Birth Weight in Infants of Addicted and Non-Addicted Mothers

Background: Addiction in pregnant women causes complications such as abortion, asphyxia and cerebral and physical problems. APGAR score assesses vital signs and birth weight and represents the physical and brain growth of newborns. In this study, the effects of opium addiction in mothers on birth weight and APGAR scores of neonates were discussed.Methods: This study analytic, descriptive study ...

[ 17 ] - Estimation of the Active Network Size of Kermanian Males

Background: Estimation of the size of hidden and hard-to-reach sub-populations, such as drug-abusers, is a very important but difficult task. Network scale up (NSU) is one of the indirect size estimation techniques, which relies on the frequency of people belonging to a sub-population of interest among the social network of a random sample of the general population. In this study, we estimated ...

[ 18 ] - Using Social Cognitive Theory to Investigate the Risk Factors of Waterpipe Smoking among Southeastern Iranian Adolescents

Background: Explaining the risk factors of waterpipe smoking (WS) is very necessary in prevention programs. The aim of this study was determining the risk factors and the prevalence of WS in adolescents based on the social cognitive theory (SCT). Materials and Methods: </...

[ 19 ] - Correlates of Alcohol Consumption and Drug Injection among Homeless Youth: A Case Study in the Southeast of Iran

Background: Alcohol use and drug injection are prevalent among homeless youths. The aim of this study wasto identify the associated factors of alcohol consumption and drug injection among homeless youths aged18-29 years.Methods: Data on 202 homeless youths (111 males and 91 females) were collected using a st...

[ 20 ] - HIV Modes of Transmission in Sudan in 2014

Background In Sudan, where studies on HIV dynamics are few, model projections provide an additional source of information for policy-makers to identify data collection priorities and develop prevention programs. In this study, we aimed to estimate the distribution of new HIV infections by mode of exposure and to identify populations...

[ 21 ] - Penalized Lasso Methods in Health Data: application to trauma and influenza data of Kerman

Background: Two main issues that challenge model building are number of Events Per Variable and multicollinearity among exploratory variables. Our aim is to review statistical methods that tackle these issues with emphasize on penalized Lasso regression model.  The present study aimed to explain problems of traditional regressions due to small sample size and m...

[ 22 ] - Estimating The Annual Abortion Rate in Kerman, Iran: Comparison of Direct, Network Scale-Up, and Single Sample Count Methods

Objective Abortion is a sensitive issue surrounded with social, cultural and religious stigma. Therefore, estimation of its prevalence involves methodological challenges. The aim of this manuscript is to estimate the abortion prevalence, stratified by type, using direct and two indirect methods. MaterialsAndMethods : In a cross-sectional study in 2016, we recruited 1020 women aged 18-49 years. ...

[ 23 ] - Indirect Estimation of Dementia Prevalence and Its Geographical Variation Using the Claim Data in Iran

Background and Objectives: Dementia is a chronic disease that imposes a huge financial and social burden on the health system. Knowledge of the prevalence of dementia is essential for healthcare planning and ensuring that there is an adequate service for people with the condition. Considering that the prevalence and geographical variation of dementia are not well known in Iran, the present stud...