Homeira Sajjadi
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Homeira Sajjadi has a total of 69 co-authors. Here are the top co-authors by number of shared publications:
- Seyed Hossein Mohaqeqi Kamal
Social Welfare Management Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
5 shared publications Gholamreza Ghaedamini Harouni
3 shared publications- Gholamreza Ghaedamini Harouni
Social Welfare Management Research Center, Social Health Research Institute, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
3 shared publications - Meroe Vameghi
Social Welfare Management Research Center, Social Health Research Institute, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
3 shared publications Abbas Mohammad Karimi Mazhin
University of Social Welfare and Rehabilitation, Tehran, Iran
2 shared publications- Ali Ahmadi
Department of Epidemiology and Biostatistics, School of Health, Shahrekord University of Medical Sciences, Shahrekord, Iran
2 shared publications
Latest Publications
- Open Access
- 25 November 2025
- Published by Academic World Research in Medical Journal of the Islamic Republic Of Iran
- Vol. 39, 133
Socio-ecological Factors Influencing Cybervictimization among Iranian Adolescents
Cybervictimization among adolescents is a growing concern, particularly in non-Western contexts where empirical evidence remains limited. Guided by socioecological theory, this study aimed to examine how individual (i.e., gender, negative mood, loneliness), family (i.e., parental supervision, home belonging, parental education), peer (i.e., peer acceptance, peer rejection), and school-related factors (i.e., school victimization, school climate, educational level) are associated with cybervictimization among Iranian adolescents. A cross-sectional survey was carried out among 592 students aged 13–18 from 36 classrooms across public and private secondary and high schools in Tabriz, Iran. Participants completed an online self-report questionnaire assessing cybervictimization and associated predictors. Binary logistic regression analyses were performed to examine both bivariate and multiple associations. Nearly half of the students reported experiencing cybervictimization (46.8%). High school students (P = 0.002), those exposed to school victimization (P < 0.001), and those reporting negative mood symptoms (P < 0.001) were significantly more likely to be targeted. In contrast, students with a stronger sense of home belonging (P = 0.016) and greater parental supervision (P = 0.036) were significantly less likely to experience cybervictimization. These results highlight the importance of addressing both school and home environments, as well as emotional well-being, in cybervictimization prevention efforts. Culturally responsive strategies involving schools, families, and mental health systems are recommended.
- 25 November 2025
- Published by Academic World Research in Medical Journal of the Islamic Republic Of Iran
- Vol. 39, 133
Open AccessSocio-ecological Factors Influencing Cybervictimization among Iranian Adolescents
Cybervictimization among adolescents is a growing concern, particularly in non-Western contexts where empirical evidence remains limited. Guided by socioecological theory, this study aimed to examine how individual (i.e., gender, negative mood, loneliness), family (i.e., parental supervision, home belonging, parental education), peer (i.e., peer acceptance, peer rejection), and school-related factors (i.e., school victimization, school climate, educational level) are associated with cybervictimization among Iranian adolescents. A cross-sectional survey was carried out among 592 students aged 13–18 from 36 classrooms across public and private secondary and high schools in Tabriz, Iran. Participants completed an online self-report questionnaire assessing cybervictimization and associated predictors. Binary logistic regression analyses were performed to examine both bivariate and multiple associations. Nearly half of the students reported experiencing cybervictimization (46.8%). High school students (P = 0.002), those exposed to school victimization (P < 0.001), and those reporting negative mood symptoms (P < 0.001) were significantly more likely to be targeted. In contrast, students with a stronger sense of home belonging (P = 0.016) and greater parental supervision (P = 0.036) were significantly less likely to experience cybervictimization. These results highlight the importance of addressing both school and home environments, as well as emotional well-being, in cybervictimization prevention efforts. Culturally responsive strategies involving schools, families, and mental health systems are recommended.
- Open Access
- 1 November 2023
- Published by Negah Scientific Publisher in Social Welfare
- Vol. 23 (90) , 53-88
The effect of economic and social factors on the suicidal behavior of society in Iran (with emphasis on risk and economic instability)
Introduction: Iran is one of the countries that have suffered the most casualties from earthquakes. Some of the consequences and social issues caused by earthquakes will appear in those areas even in the following decades. One of these consequences is the tendency to use substances and various factors are related ...
- 1 November 2023
- Published by Negah Scientific Publisher in Social Welfare
- Vol. 23 (90) , 53-88
Open AccessThe effect of economic and social factors on the suicidal behavior of society in Iran (with emphasis on risk and economic instability)
Introduction: Iran is one of the countries that have suffered the most casualties from earthquakes. Some of the consequences and social issues caused by earthquakes will appear in those areas even in the following decades. One of these consequences is the tendency to use substances and various factors are related ...
- Open Access
- 30 March 2023
- Published by Frontiers Media SA in Frontiers in Public Health
- Vol. 11, 1134411
The influence of home and environmental characteristics on 5–18 years old children's health during the COVID-19 pandemic: A cross-sectional study in Iran
Background: The coronavirus disease (COVID-19) pandemic has dramatically changed the health and wellbeing of children. Therefore, this study aimed to investigate the relationship between the home environment and the environmental characteristics on 5–18 years old children health in Iran.Method: An online survey was conducted among parents of children aged 5 to 18 living in large cities in Iran in 2021. The statistical population of this cross-sectional study was 500 people. In this survey, questionnaires on the quality of the home environment, exterior and interior landscapes of homes, and the Child Health Questionnaire (CHQ) were used to investigate the relationship between the home environment and environmental characteristics on 5–18 years old children health during the COVID-19 pandemic. The t-test and analysis of variance were used in SPSS 24, and the structural equation modeling (SEM) was utilized in AMOS 24 for analyzing the data.Results: The average age of respondents was 37.13 ± 7.20, and that of children was 11.57 ± 3.47. 73.02% of the families were covered by insurance, and 74.08% of them lived in the metropolis. In addition, 65.04% of the families complied with the restrictions of the quarantine period. A share of 31% of the families live in villas, and 55% paid more attention to cleaning their homes during the COVID-19 pandemic than before. A positive and significant statistical relationship (β = 0.414, p < 0.001) was observed between the residence environment and child health. Thus, explained 17.5% of variations in child health.Conclusion: The results showed that the children who lived in homes with an exterior landscape in nature had better health. In addition, the 5–18 years old children whose home landscape was a garden, compared to the other two groups (yard, balcony), had better health. Gardens are a potential source of health and not necessarily replaced by other natural environments, thus providing them along with green space is one of the crucial issues that should be considered.
- 30 March 2023
- Published by Frontiers Media SA in Frontiers in Public Health
- Vol. 11, 1134411
Open AccessThe influence of home and environmental characteristics on 5–18 years old children's health during the COVID-19 pandemic: A cross-sectional study in Iran
Background: The coronavirus disease (COVID-19) pandemic has dramatically changed the health and wellbeing of children. Therefore, this study aimed to investigate the relationship between the home environment and the environmental characteristics on 5–18 years old children health in Iran.Method: An online survey was conducted among parents of children aged 5 to 18 living in large cities in Iran in 2021. The statistical population of this cross-sectional study was 500 people. In this survey, questionnaires on the quality of the home environment, exterior and interior landscapes of homes, and the Child Health Questionnaire (CHQ) were used to investigate the relationship between the home environment and environmental characteristics on 5–18 years old children health during the COVID-19 pandemic. The t-test and analysis of variance were used in SPSS 24, and the structural equation modeling (SEM) was utilized in AMOS 24 for analyzing the data.Results: The average age of respondents was 37.13 ± 7.20, and that of children was 11.57 ± 3.47. 73.02% of the families were covered by insurance, and 74.08% of them lived in the metropolis. In addition, 65.04% of the families complied with the restrictions of the quarantine period. A share of 31% of the families live in villas, and 55% paid more attention to cleaning their homes during the COVID-19 pandemic than before. A positive and significant statistical relationship (β = 0.414, p < 0.001) was observed between the residence environment and child health. Thus, explained 17.5% of variations in child health.Conclusion: The results showed that the children who lived in homes with an exterior landscape in nature had better health. In addition, the 5–18 years old children whose home landscape was a garden, compared to the other two groups (yard, balcony), had better health. Gardens are a potential source of health and not necessarily replaced by other natural environments, thus providing them along with green space is one of the crucial issues that should be considered.
- 4 January 2022
- Published by Wiley in Children & Society
- Vol. 36 (5) , 790-805
Designing and validation of a workplace abuse questionnaire among child labour
- 4 January 2022
- Published by Wiley in Children & Society
- Vol. 36 (5) , 790-805
Designing and validation of a workplace abuse questionnaire among child labour
- 1 July 2021
- Published by Elsevier in Child Abuse & Neglect
- Vol. 117, 105054
Child labor in Tehran, Iran: Abuses experienced in work environments
- 1 July 2021
- Published by Elsevier in Child Abuse & Neglect
- Vol. 117, 105054
Child labor in Tehran, Iran: Abuses experienced in work environments
- Open Access
- 4 December 2020
- Published by BMJ in BMJ Paediatrics Open
- Vol. 4 (1) , e000913
Students’ preparedness for disasters in schools: a systematic review protocol
Introduction Children are one of the most vulnerable groups in disasters. Improving students’ knowledge and skills to prepare for disasters can play a major role in children’s health. School as a place to teach children can make a significant contribution to provide the necessary skills. This study aims to identify the effects, strengths and weaknesses of interventions in schools to prepare children for disasters. Methods and analysis We use Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to develop a protocol for this systematic review. The included studies will report on the results of interventions targeting ‘schoolchildren’ defined as individuals between 4 and under 18 years old studying in schools. Different electronic databases will be used for a comprehensive literature search, including MEDLINE, Web of Science, CINAHL, PsycINFO, Cochrane Register of Controlled Trials and EMBASE to identify the records that match the mentioned inclusion criteria published till December 2020. The main search terms are ‘disaster’, ‘preparedness’, ‘children’ and ‘school’. Four types of data will be extracted from the qualified studies including study characteristics (study design, year of publication and geographical region where the study was conducted), participant characteristics (sample size, age and gender), intervention characteristics (aim of intervention, intervention facilitators and barriers) and intervention outcomes. The quality appraisal of the selected papers will be conducted using Cochrane Collaboration’s Risk of Bias for quantitative studies and Critical Appraisal Skills Programme checklist for qualitative studies. We use a narrative synthesis for this systematic review. The narrative synthesis refers to an approach to systematic reviews which focuses mostly on applying words and texts to summarise and explain findings. Ethics and dissemination This paper is a part of a Ph.D. thesis of Hamed Seddighi at University of Social welfare and Rehabilitation Sciences with ethics code IR.USWR.REC.1399.008 approved by the Ethics Committee of the above-mentioned university. PROSPERO registration number CRD42020146536.
- 4 December 2020
- Published by BMJ in BMJ Paediatrics Open
- Vol. 4 (1) , e000913
Open AccessStudents’ preparedness for disasters in schools: a systematic review protocol
Introduction Children are one of the most vulnerable groups in disasters. Improving students’ knowledge and skills to prepare for disasters can play a major role in children’s health. School as a place to teach children can make a significant contribution to provide the necessary skills. This study aims to identify the effects, strengths and weaknesses of interventions in schools to prepare children for disasters. Methods and analysis We use Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to develop a protocol for this systematic review. The included studies will report on the results of interventions targeting ‘schoolchildren’ defined as individuals between 4 and under 18 years old studying in schools. Different electronic databases will be used for a comprehensive literature search, including MEDLINE, Web of Science, CINAHL, PsycINFO, Cochrane Register of Controlled Trials and EMBASE to identify the records that match the mentioned inclusion criteria published till December 2020. The main search terms are ‘disaster’, ‘preparedness’, ‘children’ and ‘school’. Four types of data will be extracted from the qualified studies including study characteristics (study design, year of publication and geographical region where the study was conducted), participant characteristics (sample size, age and gender), intervention characteristics (aim of intervention, intervention facilitators and barriers) and intervention outcomes. The quality appraisal of the selected papers will be conducted using Cochrane Collaboration’s Risk of Bias for quantitative studies and Critical Appraisal Skills Programme checklist for qualitative studies. We use a narrative synthesis for this systematic review. The narrative synthesis refers to an approach to systematic reviews which focuses mostly on applying words and texts to summarise and explain findings. Ethics and dissemination This paper is a part of a Ph.D. thesis of Hamed Seddighi at University of Social welfare and Rehabilitation Sciences with ethics code IR.USWR.REC.1399.008 approved by the Ethics Committee of the above-mentioned university. PROSPERO registration number CRD42020146536.
- Open Access
- 1 October 2020
- Published by Negah Scientific Publisher in Salmand
- Vol. 15 (3) , 258-277
Barriers and Facilitators of the Outpatient Health Service Use by the Elderly
Objectives: Increasing care needs for the elderly are an important concern for different countries, especially those with an aging population. It is important for health policy making to have knowledge of the factors affecting the use of health services in the elderly to identify the potential problems and develop appropriate interventions for improving utilization and increasing access to health services. This study aims to investigate the barriers and facilitators of the outpatient health service use in the elderly Methods & Materials: In this systematic review, studies in English published from 1996 to 2019 were searched in Web of Science, PubMed and Scopus databases using PRISMA guidelines and related keywords. After eliminating duplicate and irrelevant articles, the quality of remaining articles was evaluated by two evaluators independently, based on STROBE checklist. Narrative synthesis method was used to combine the data Results: Forty-four eligible studies were included for the review. The determinants of the health service use were divided into three categories of predisposing factors (e.g. age, gender, marital status, ethnicity), enabling factors (e.g. income, insurance coverage, education level, employment status, social network, social support), and need factors (e.g. having chronic disease, self-assessed health status, severity of disease, number of diseases, comorbid diseases, physical disability, unhealthy lifestyle). Findings showed that age >80 years, ethnic minority, being unemployed and retired, low educational level, small and limited social network, and physical disability were the barriers to using outpatient health services, while being female, married, having insurance, social support, having a companion during a disease, having children, high income level, and shorter distance to the health care centers were the facilitators of using outpatient health services in the elderly Conclusion: A group of factors are associated with the outpatient health service use by the elderly. These factors include predisposing, enabling, and need-related factors according to Andersen’s behavioral model of health service use. Interventions to increase the use of health services by the elderly should be based on these factors, and should be taken into account by the policymakers to reduce the burden of health services caused by diseases.
- 1 October 2020
- Published by Negah Scientific Publisher in Salmand
- Vol. 15 (3) , 258-277
Open AccessBarriers and Facilitators of the Outpatient Health Service Use by the Elderly
Objectives: Increasing care needs for the elderly are an important concern for different countries, especially those with an aging population. It is important for health policy making to have knowledge of the factors affecting the use of health services in the elderly to identify the potential problems and develop appropriate interventions for improving utilization and increasing access to health services. This study aims to investigate the barriers and facilitators of the outpatient health service use in the elderly Methods & Materials: In this systematic review, studies in English published from 1996 to 2019 were searched in Web of Science, PubMed and Scopus databases using PRISMA guidelines and related keywords. After eliminating duplicate and irrelevant articles, the quality of remaining articles was evaluated by two evaluators independently, based on STROBE checklist. Narrative synthesis method was used to combine the data Results: Forty-four eligible studies were included for the review. The determinants of the health service use were divided into three categories of predisposing factors (e.g. age, gender, marital status, ethnicity), enabling factors (e.g. income, insurance coverage, education level, employment status, social network, social support), and need factors (e.g. having chronic disease, self-assessed health status, severity of disease, number of diseases, comorbid diseases, physical disability, unhealthy lifestyle). Findings showed that age >80 years, ethnic minority, being unemployed and retired, low educational level, small and limited social network, and physical disability were the barriers to using outpatient health services, while being female, married, having insurance, social support, having a companion during a disease, having children, high income level, and shorter distance to the health care centers were the facilitators of using outpatient health services in the elderly Conclusion: A group of factors are associated with the outpatient health service use by the elderly. These factors include predisposing, enabling, and need-related factors according to Andersen’s behavioral model of health service use. Interventions to increase the use of health services by the elderly should be based on these factors, and should be taken into account by the policymakers to reduce the burden of health services caused by diseases.
- Open Access
- 1 June 2020
- Published by Negah Scientific Publisher in Iranian Rehabilitation Journal
- Vol. 18 (2) , 211-222
Physical Rehabilitation Accessibility Assessment Questionnaire for People With Physical Disability: A Development and Validation Study in Iran
Objectives: The primary focus in the rehabilitation services program is the universal coverage of these services, in other words, to provide better access to these services in any place and situation. The present study aimed to develop and validate a physical rehabilitation accessibility assessment questionnaire as a standardized instrument that can be ...
- 1 June 2020
- Published by Negah Scientific Publisher in Iranian Rehabilitation Journal
- Vol. 18 (2) , 211-222
Open AccessPhysical Rehabilitation Accessibility Assessment Questionnaire for People With Physical Disability: A Development and Validation Study in Iran
Objectives: The primary focus in the rehabilitation services program is the universal coverage of these services, in other words, to provide better access to these services in any place and situation. The present study aimed to develop and validate a physical rehabilitation accessibility assessment questionnaire as a standardized instrument that can be ...
- Open Access
- 31 May 2020
- Published by Korean Society for Preventive Medicine in Journal of Preventive Medicine and Public Health
- Vol. 53 (3) , 189-197
Contextual and Individual Determinants of Mental Health: A Cross-sectional Multilevel Study in Tehran, Iran
Our aim was to answer the following questions: (1) Can mental health variance be partitioned to individual and higher levels (e.g., neighborhood and district); (2) How much (as a percentage) do individual-level determinants explain the variability of mental health at the individual-level; and (3) How much do determinants at the neighborhood- or district-level explain the variability of mental health at the neighborhood- or district-level? We used raw data from the second round of the Urban Health Equity Assessment and Response Tool in Tehran (in 2012-2013, n=34 700 samples nested in 368 neighborhoods nested in 22 districts) and the results of the official report of Tehran's Center of Studies and Planning (in 2012-2013, n=22 districts). Multilevel linear regression models were used to answer the study questions. Approximately 40% of Tehran residents provided responses suggestive of having mental health disorders (30-52%). According to estimates of residual variance, 7% of mental health variance was determined to be at the neighborhood-level and 93% at the individual-level. Approximately 21% of mental health variance at the individual-level and 49% of the remaining mental health variance at the neighborhood-level were determined by determinants at the individual-level and neighborhood-level, respectively. If we want to make the most effective decisions about the determinants of mental health, in addition to considering the therapeutic perspective, we should have a systemic or contextual view of the determinants of mental health.
- 31 May 2020
- Published by Korean Society for Preventive Medicine in Journal of Preventive Medicine and Public Health
- Vol. 53 (3) , 189-197
Open AccessContextual and Individual Determinants of Mental Health: A Cross-sectional Multilevel Study in Tehran, Iran
Our aim was to answer the following questions: (1) Can mental health variance be partitioned to individual and higher levels (e.g., neighborhood and district); (2) How much (as a percentage) do individual-level determinants explain the variability of mental health at the individual-level; and (3) How much do determinants at the neighborhood- or district-level explain the variability of mental health at the neighborhood- or district-level? We used raw data from the second round of the Urban Health Equity Assessment and Response Tool in Tehran (in 2012-2013, n=34 700 samples nested in 368 neighborhoods nested in 22 districts) and the results of the official report of Tehran's Center of Studies and Planning (in 2012-2013, n=22 districts). Multilevel linear regression models were used to answer the study questions. Approximately 40% of Tehran residents provided responses suggestive of having mental health disorders (30-52%). According to estimates of residual variance, 7% of mental health variance was determined to be at the neighborhood-level and 93% at the individual-level. Approximately 21% of mental health variance at the individual-level and 49% of the remaining mental health variance at the neighborhood-level were determined by determinants at the individual-level and neighborhood-level, respectively. If we want to make the most effective decisions about the determinants of mental health, in addition to considering the therapeutic perspective, we should have a systemic or contextual view of the determinants of mental health.