Ghada N. Farhat
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Ghada N. Farhat has a total of 11 co-authors. Here are the top co-authors by number of shared publications:
Scott JN McNabb
Emory University, Rollins School of Public Health, Atlanta, GA, USA
2 shared publications- Bilal El Khoury
Department of Chemistry, University of Balamand, Tripoli P.O. Box 100, Lebanon
1 shared publication - Eman Almaghaslah
Primary Health Care Administration and Preventive Health Department in Qatif, Saudi Arabian Ministry of Health, Qatif, Eastern province, Saudi Arabia
1 shared publication - Hanna El-Nakat
University of Balamand, Faculty of Arts and Sciences, Tripoli P.O. Box 100, Lebanon
1 shared publication - Hassan R. Dhaini
Department of Environmental Health, Faculty of Health Sciences, American University of Beirut, Beirut, Lebanon
1 shared publication Olivia Namusisi
African Field Epidemiology Network, Kampala, Uganda
1 shared publication
Latest Publications
- Open Access
- 1 January 2018
- Published by Pan African Medical Journal in Pan African Medical Journal
- Vol. 30, 17
African Case Studies for Public Health Volume 2.
- 1 January 2018
- Published by Pan African Medical Journal in Pan African Medical Journal
- Vol. 30, 17
Open AccessAfrican Case Studies for Public Health Volume 2.
- Open Access
- 23 October 2017
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 12 (10) , e0185433
Validation of a pregnancy planning measure for Arabic-speaking women
The prevalence of unplanned pregnancy in Saudi Arabia has not been thoroughly investigated. To conduct a psychometric evaluation study of the Arabic version of the London Measure of Unplanned Pregnancy (LMUP). To evaluate the psychometric properties of the LMUP, we conducted a self-administered online survey among 796 ever-married Saudi women aged 20–49 years, and a re-test survey among 24 women. The psychometric properties evaluated included content validity measured by content validity index (CVI), structural validity assessed by exploratory factor analysis (EFA), substantive validity assessed by hypothesis testing, contextual stability for the test-retest assessed by weighted Kappa, and internal consistency assessed by Cronbach’s alpha. The psychometric analysis of the Arabic version of LMUP exhibited valid and reliable properties. The CVIs for individual items and at the scale level were >0.7. EFA confirmed a unidimensional extraction of the scale item. Hypothesis testing confirmed expected associations. The tool was stable with weighted kappa = 0.78 and Cronbach’s alpha = 0.88. In this study, the validity and reliability of the Arabic version of the LMUP were confirmed according to well-known psychometric criteria. This LMUP version can be used in research studies among Arabic-speaking women to measure unplanned pregnancy and investigate correlates and outcomes related to unplanned pregnancy.
- 23 October 2017
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 12 (10) , e0185433
Open AccessValidation of a pregnancy planning measure for Arabic-speaking women
The prevalence of unplanned pregnancy in Saudi Arabia has not been thoroughly investigated. To conduct a psychometric evaluation study of the Arabic version of the London Measure of Unplanned Pregnancy (LMUP). To evaluate the psychometric properties of the LMUP, we conducted a self-administered online survey among 796 ever-married Saudi women aged 20–49 years, and a re-test survey among 24 women. The psychometric properties evaluated included content validity measured by content validity index (CVI), structural validity assessed by exploratory factor analysis (EFA), substantive validity assessed by hypothesis testing, contextual stability for the test-retest assessed by weighted Kappa, and internal consistency assessed by Cronbach’s alpha. The psychometric analysis of the Arabic version of LMUP exhibited valid and reliable properties. The CVIs for individual items and at the scale level were >0.7. EFA confirmed a unidimensional extraction of the scale item. Hypothesis testing confirmed expected associations. The tool was stable with weighted kappa = 0.78 and Cronbach’s alpha = 0.88. In this study, the validity and reliability of the Arabic version of the LMUP were confirmed according to well-known psychometric criteria. This LMUP version can be used in research studies among Arabic-speaking women to measure unplanned pregnancy and investigate correlates and outcomes related to unplanned pregnancy.
- 23 February 2017
- Published by Springer Nature in Environmental Science and Pollution Research
- Vol. 24 (10) , 9370-9378
Mercury health risk assessment among a young adult Lebanese population
Mercury (Hg) exposure represents a significant public health concern at a global level. This study aims at assessing Hg exposure and risk among Lebanese young adults based on Hg biomonitoring and seafood intake. A group of 166 young adults were administered a questionnaire to assess Hg exposure and were asked to provide a hair sample. Risk assessment was performed: (1) using the US Environmental Protection Agency Hazard Quotient (HQ) model based on fish intake and previously studied local fish Hg concentrations, and (2) by determining the total hair Hg concentration (THHg) using continuous flow-chemical vapor generation atomic absorption spectrometry. Differences in THHg across demographic and exposure subgroups were tested using t test or ANOVA. Correlations between THHg concentrations, fish consumption, and HQ were determined by computing Pearson’s r. Higher THHg correlated with higher consumption of Mediterranean rabbitfish/spinefoots (r = 0.27; p = 0.001) and geographical location (p < 0.001) in the bivariate analysis, and remained significant in the adjusted multivariable linear regression model (geographical location: ß = 0.255, 95%CI 0.121–0.388; rabbitfish/spinefoots consumption: ß = 0.016, 95%CI 0.004–0.027). No significant correlations were found between HQ and THHg. In conclusion, this is the first study examining hair Hg levels and fish consumption in a young adult Lebanese population. Our findings constitute valuable baseline data for a local fish advisory and Hg monitoring.
- 23 February 2017
- Published by Springer Nature in Environmental Science and Pollution Research
- Vol. 24 (10) , 9370-9378
Mercury health risk assessment among a young adult Lebanese population
Mercury (Hg) exposure represents a significant public health concern at a global level. This study aims at assessing Hg exposure and risk among Lebanese young adults based on Hg biomonitoring and seafood intake. A group of 166 young adults were administered a questionnaire to assess Hg exposure and were asked to provide a hair sample. Risk assessment was performed: (1) using the US Environmental Protection Agency Hazard Quotient (HQ) model based on fish intake and previously studied local fish Hg concentrations, and (2) by determining the total hair Hg concentration (THHg) using continuous flow-chemical vapor generation atomic absorption spectrometry. Differences in THHg across demographic and exposure subgroups were tested using t test or ANOVA. Correlations between THHg concentrations, fish consumption, and HQ were determined by computing Pearson’s r. Higher THHg correlated with higher consumption of Mediterranean rabbitfish/spinefoots (r = 0.27; p = 0.001) and geographical location (p < 0.001) in the bivariate analysis, and remained significant in the adjusted multivariable linear regression model (geographical location: ß = 0.255, 95%CI 0.121–0.388; rabbitfish/spinefoots consumption: ß = 0.016, 95%CI 0.004–0.027). No significant correlations were found between HQ and THHg. In conclusion, this is the first study examining hair Hg levels and fish consumption in a young adult Lebanese population. Our findings constitute valuable baseline data for a local fish advisory and Hg monitoring.
- Open Access
- 1 January 2017
- Published by Pan African Medical Journal in Pan African Medical Journal
- Vol. 27
Overview of the design and development of public health case studies
Case studies are effective pedagogical tools for building public health competencies. Relatable to the extent that they are rooted in a local context and based on country-specific data, case studies that are contextualized to Africa are rare. Instead, public health training programs in Africa have relied on United States-specific case studies. Further, a comprehensive, systematic approach to develop case studies has yet to be published. To offset these gaps, the Rollins School of Public Health, Emory University
- 1 January 2017
- Published by Pan African Medical Journal in Pan African Medical Journal
- Vol. 27
Open AccessOverview of the design and development of public health case studies
Case studies are effective pedagogical tools for building public health competencies. Relatable to the extent that they are rooted in a local context and based on country-specific data, case studies that are contextualized to Africa are rare. Instead, public health training programs in Africa have relied on United States-specific case studies. Further, a comprehensive, systematic approach to develop case studies has yet to be published. To offset these gaps, the Rollins School of Public Health, Emory University