مظلومی, عادل

دانشگاه علوم پزشکی تهران

[ 1 ] - ارزیابی ارگونومیک پدال کلاچ در چند مدل از خودروهای رایج درخطوط تاکسیرانی شهر تهران

Background and aims: Clutch pedal is one of the most important control systems of automobile. As a foot controller due to the location and mechanisms of action, in case of improper design pedal clutch can reduce driver fatigue, as well as the comfort and safety of the vehicle. In the present research, clutch comfort of some common models of vehicles in taxi routes in Tehran were investigated fr...

[ 2 ] - مطالعه تحلیلی اثر فاکتورهای شغلی بر توانایی کار کشاورزان

Background and aims: Monitoring workers' work ability, planning to maintain and improve the work ability, and identifying and controlling its related risk factors are of the most important issues in the field of occupational health. The object of this study was to investigate the influence of factors related to work ability among farmers. Methods: The subjects consisted of 213 male farmers. ...

[ 3 ] - ارزیابی بارکاری ذهنی کنترلر های ترافیک هوایی بر اساس فاکتورهای باروظیفه در شبیه ساز کنترل ترافیک هوایی

Background and aim: Air traffic control has known as a complex cognitive task, which requires controller to focus on task for long time. Mental workload plays an important role in the performance of controllers. The aim of this study was to assess the workload of air traffic controller on the basis of task load factors. Methods: The present descriptive-analytical study was conducted among fo...

[ 4 ] - استفاده از تکنیک SHERPA جهت واکاوی خطاهای کادر درمانی بخش اورژانس بیمارستان حضرت امیرالمؤمنین شهرستان سمنان

Background and aims: human errors are of the most important causes of accidents in medical professions which impose exorbitant costs to the societies. Therefore, the present research was carried out in order to identify and evaluate human errors, using SHERPA technique, among physicians and nurses in emergency unit of one of the hospitals in Semnan. Method: In this qualitative and cross-section...

[ 5 ] - ارزیابی بارکاری کارگران در خط مونتاژ یک صنعت خودروسازی

Background and aims: Workload can be defined as the operator's required capacity to meet a special level of performance while performing a task. Optimized workload is a point at which any increase or decrease could have negative effects on operator's performance. Therefore, the aim of this study was to assess the workload using subjective and objective methodologies in the assembly lines of a c...

[ 6 ] - ارزیابی ریسک فاکتورهای بیومکانیکی مربوط به حمل دستی بار در یکی از صنایع ریخته گری ایران

  Background and aims: In most industries, manual material handling is an inevitable part of the job.Acute low back pain and workers disability are most important injuries caused by manual material handling tasks. Therefore, evaluation of workplace and working conditions and interventional countermeasures are essential.. The aim of this study was to evaluate the biomechanical risk factors of ma...

[ 7 ] - مطالعه تحلیلی شاخص توانایی‌کار و عوامل تعیین کننده آن در میان پرسنل

  Background and aims : The ability of work is the basis of well-being for all of us. Many factors affect the work ability such as work and work condition, work organization and human resource. The aim of this study was to assess the work ability among car manufacturing workers and determine the relationship between the work ability index with individual characteristics and life style factors. ...

[ 11 ] - P28: Estimating Bus Driver Fatigue through Performance Measures in a Virtual Driving Environment

لطفاً به چکیده انگلیسی مراجعه شود.

[ 12 ] - ارزیابی ریسک حمل دستی بیمار در بخش های درمانی بیمارستان های شهرستان قزوین و بررسی ارتباط آن با شیوع اختلالات اسکلتی عضلانی

  Background & Objectives : Approximately one third of all reported work-related incidents are triggered by manual handling. The proportion of incidents associated with manual handling in health and social care is 38%. Lifting and transferring patients is the task that is most often cited as a cause of manual handling incidents and of back injury in the healthcare sector. The aim of this s...

[ 13 ] - طراحی و ارزیابی ارگونومیکی دستگاه متصل کننده ست سرم به محلول سرم

Introduction: Nursing is one of professions that employees are at risk of fatigue and work related musculoskeletal disorders, because of high physical workload and high job stress. Connecting serum set to serum solution is one of the repetitive tasks for nurses in their working times and it may cause pain and discomfort in their hand. The aim of this study was to design and ergonomic evaluation...

[ 14 ] - تبیین ویژگی های شغلی معلمان و پیامدهای آنها با استفاده از مدل الزامات شغلی-منابع (JD-R)

Introduction: Teaching has been reported stressful. Although, the majority of teachers aren’t anxious or unmotivated and they even consider their job valuable and satisfying. Job demands-resources (JD-R) is a comprehensive model in occupational stress domain that simultaneously examines the stressful and motivational aspects of occupations and their related outcomes. Accordingly, the objective ...

[ 15 ] - برآورد مالی بهره‌وری از دست رفته در اثر مرگ‌های ناشی از کار در ایران

Introduction: One of the important consequences of globalization and development, especially in developing countries, are occupational accidents. As, today the economic burden due to these accidents is remarkable on the country’s economy. The aim of this study was financial estimate of the productivity loss due to work-related deaths in Iran in 2013. Material and Method: In this study, occup...

[ 16 ] - ارایه الگویی جهت ارزیابی سطح عمل‌کرد سازمان مبتنی بر مهندسی رزیلینس و با استفاده از روش تجزیه و تحلیل سلسله مراتبی فازی (FAHP): مطالعه موردی در صنعت پتروشیمی

Introduction: Resilience engineering (RE), as a new approach in the system safety domain, is intended to preserve the performance of socio-technical systems in various conditions; and accentuates the positive activities instead of the failure modes. The aim of this study was to develop a new framework for safety assessment on the basis of RE, using the Fuzzy Analytical Hierarchy Process (AHP) m...

[ 17 ] - بررسی ارتباط بارکاری با شکست های شناختی در میان پرستاران شاغل در بیمارستان‌های امام خمینی (ره) و ولیعصر(عج) تهران

Introduction: High level of workload and its consequent cognitive failures are among factors which impact nurses’ behavior, performance, and efficiency. This study aimed to investigate the relationship between nurses’ cognitive failures and perceived workload. Material and Method: This cross-sectional and descriptive-analytical study was carried out among 150 male and female nurses, working ...

[ 18 ] - ارزیابی اثر استرس گرمایی بر توجه انتخابی و زمان واکنش در کارگران یک صنعت گرم: کاربرد آزمون استروپ رایانه ای

Introduction: Working in hot and inappropriate climate condition is one of the most common problems of occupational health which can lead to heat induced diseases and even death. Heat stress may impair the cognitive processes involved in decision-making and converting simple tasks to complex ones. The aim of present study was to assess selective attention and reaction time among workers in a ca...

[ 19 ] - بررسی بارکاری و ارتباط آن با خستگی در میان لکوموتیورانان بخش نیروی کشش راه آهن جمهوری اسلامی ایران

Introduction: Train driving is a high responsibility job in railway industry. Train drivers need different cognitive functions such as vigilance, object detection, memory, planning, decision-making. High level of fatigue is one of the caused factor of accidents among train drivers. Numerous factors can impact train drivers’ fatigue but high level of workload is a key factor. Therefore, the aim ...

[ 20 ] - ارزیابی خطاهای انسانی به روش‏ تجزیه و تحلیل استانداردشده صنعتی ریسک در پرستاران بخش اورژانس زایمان یکی از بیمارستان های دانشگاه علوم پزشکی تهران

Background: Recently, considerable attention has been paid to medical errors in health care system. Taking into account that nurses spend more time with patients in comparison with other staff, they are more prone to human errors. The present research conducted to investigate nurses' errors in delivery emergency ward in a hospital affiliated to Tehran University of Medical Sciences. Mate...

[ 21 ] - پایایی و روایی نسخه فارسی پرسشنامه‌ شاخص توانایی کار

  Background and Aim: Work ability reflects the interactions among personal characteristics, working conditions, employees' functional capabilities, and also employees' health status. Hence, the aim of the present study was to provide the Farsi version of Work Ability Index and to validate it among Iranian workers.   Materials and Methods: In the first stage, Backward Translation method was use...

[ 22 ] - Development and Validation of Ergonomics Elderly House Risk Factors Checklist and Assessment Elderly Functional Ability Checklist

Background and Objectives: These days, due to increasing of old people’s population, elderly is a world widely issue. According to World Health Organization (WHO) people older than 60 years old are called elderly. Becoming old leads to decline in physical ability and increase in physical limitations and therefore there is a need for matching the environment with elderly users. The aim of this s...

[ 23 ] - Examining the Effect of Smartphone on Musculoskeletal Disorders and Neck Kinematic Among Smartphone Users in Different Postures and Tasks

Background and Objectives: In the last decade, the smartphones have become one of the most popular technologies around the world. Due to the multi-functional use of smartphones, the technology users spend long hours using it. Methods: This was a semi-experimental and experimental study. In the first section, 98 students entered the semi-experimental part and completed demographic and body map ...

[ 24 ] - Identification of the most important factors of ethnic differences in anthropometric dimensions of Iranian workers using the decision tree

Background and aims: Anthropometry is the branch of human science that considers the physical measurement of the human body, especially size and shape. One application of anthropometrical data in ergonomics is the design of working space and the development of industrialized products. So that the tools, equipment and workstations, which designed based on the physical dimensions of the workers, ...

[ 25 ] - Validation and reliability study of a ventilator usability assessment tool

Abstract Background: Usability is an index to assess a product from the viewpoint of users satisfaction, efficiency and productivity improvement. The main attributes of usability that are derived from the human factors are  and used  in usability design of the interfaces Include: compatibility, consistency, flexibility, minimal action, perceptual limitation, usefulness, learnability, ease of u...

[ 26 ] - Studying factors influencing eye indicators of computer users: A systematic review

Introduction: Nowadays, working in any computer work stations, named visual display terminal (VDT), was widespread and has become popular in our lives. Due to the increasing trend of using computers in the administrative and social institutions, prevalence of eye-related signs of working with computers is still increasing and it is one of the most important health issues. Computer jobs are low-...

[ 27 ] - Identification and evaluation of human error in operation of electrical installations of Tehran Province Electricity Distribution Company using SHERPA technique

Background: Industrial incidents are one of the major problems of today's societies. Studies in this field show that the main and most important cause of error occurrence is human factor. Therefore, the aim of this study was to identify and evaluate the risk of human error in the activities related to the operation of electrical installations of the Tehran Province Electricity Distribution Comp...

[ 28 ] - The study of the effect of individual, occupational and environmental factors on returning to work of Low back pain experienced office personnel in one of the oil companies in the southern region

Aim and Background: low back pain is one of the prevalent musculoskeletal disorders among working population including office workers. In this regard, various factors are important for low back pain reduction and return to work. The aim of this study was to investigate factors influencing return to work among employees with low back pain. Methods and Materials: About 303 administrative employe...

[ 29 ] - Development and Validation of a Pilot Activity Load Index (PALI) based on NASA-TLX template

Abstract Introduction: Workload can be defined as the hypothetical construct that represents the cost incurred by a human operator to achieve a particular level of performance. Each job has specific needs and demands. The better measurement tool assessing that estimate the workload, it’s need to identify the requirements of a task, the circumstances under which it is performed, and the skills,...

[ 30 ] - Nurses and Coronavirus: Challenges and Consequences

Despite the unprecedented mobilization of people and resources to confront the COVID-19 Phenomenon, the identification and treatment of ever-increasing number of patients has put the health systems of many countries under an unprecedented pressure beyond their capacity. On the frontline of this battle, the employees of the health systems, especially nurses are among the people who have been imp...

[ 31 ] - Ergonomic Evaluation of Interior Design of Shoka Vehicle and Proposing Recommendations for Improvement

Objectives: One of the applications of ergonomics disciplinary is designing driver workstation compatible to users’ characteristics. The aim of this study was evaluation of interior design of Shoka vehicle with respect to the accommodation for Iranian population and proposing suggestions for customizing design of the vehicle. Methods: This study was a descriptive-analytical study conducted a...

[ 32 ] - Experimental Study on the Effect of monitor height on Eye Indices Influencing Eye Discomfort among VDT Workers

Introduction: Nowadays, excessive computer use in the workplace has raised concerns about the health status of VDT workers, particularly complaints about eye discomforts. Due to the importance of the eyelids and eye closure parameters on eye health during computer works and the direct effect of monitor height on these parameters, this study was aimed to examine the effect of different monitor h...

[ 33 ] - Design and fabrication of portable motion recorder: comparing lumbar kinematics in workers with and without low back pain in assembly line of a car manufacturing industry

Introduction: Workers in car manufacturing industry are at risk of a high prevalence of musculoskeletal disorders, especially low back pain. Therefore, in the present study aimed to design and fabricate a portable device to evaluate the low back kinematics and to compare these variables in workers with and without low back pain (LBP) in assembly lines of an automotive industry. Material and Me...

[ 34 ] - Development and Validation of Macroergonomic Factors Based on the Holden and Karsh Model: A Case Study in Automotive Industry

Introduction: Complex sociotechnical systems, such as automotive industry, require a proper macro-ergonomic approach to design and implement the work system at micro-ergonomic level. The purpose of this study was to develop and validate effective macroeconomic factors to improve productivity, health and safety of employees in the automotive industry based on Holden & Karsh model. Material and ...