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Dive into the research topics where Ghassan N. Hamadeh is active.

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Featured researches published by Ghassan N. Hamadeh.


Social Science & Medicine | 1998

Cancer truth disclosure by Lebanese doctors

Ghassan N. Hamadeh; Salim M. Adib

Truthful disclosure of cancer diagnosis is still uncommon in some cultures. In Lebanon, legislation is permissive of non-disclosure. Physicians choose the recourse most agreeable to them. This studys goal was to determine the proportion of Lebanese physicians who choose truthful diagnosis disclosure to cancer patients and to identify factors affecting their choice. A survey of a random sample of Lebanese physicians was conducted to determine the proportion of those who prefer truthful diagnosis disclosure to cancer patients and to identify factors affecting that choice. The survey involved 268 participants representing 10% of all physicians practicing in specialties with potential contact with cancer cases in the Greater Beirut area. It was completed by 212 (79%), of whom 47% would usually tell the patient about cancer. Disclosure preference was not associated with gender, location of medical training, rate of patient contact or teaching activities. It was associated with longer clinical practice and with specialties outside primary care. Most participants were open to changing their policies and considered the patients desire to know, compliance with treatment and the patients profession as a physician as most influencing in their choice of disclosure. Exploring the Lebanese public predicament regarding disclosure seems necessary.


Cancer Epidemiology | 2010

Breast cancer in Lebanon: Incidence and comparison to regional and Western countries

Najla A. Lakkis; Salim M. Adib; Mona Osman; Umayya M. Musharafieh; Ghassan N. Hamadeh

BACKGROUND Review and analyses of the 2004 Lebanese National Breast Cancer Registry (the most recently available complete national data). METHODS Crude, age-standardized rates (ASRs), and age-specific rates per 100,000 population were calculated and results were compared with estimates from Western, regional, and Arab countries. RESULTS Breast cancer constituted about 38.2% of all cancer cases among Lebanese females in the year 2004. The median age at diagnosis was 52.5 years. The age-standardized incidence rate per 100,000 was estimated at 71.0. ASRs remained lower than those observed in developed countries and in the Israeli Jewish population; however, they were greater than those estimated for Arab populations in the region. Five-year age-specific rates among Lebanese women were among the highest observed worldwide for the age groups 35-39, 40-44 and 45-49 years, with the exception of Israeli Jews for the age groups 35-39. CONCLUSIONS Results endorse the new guidelines developed by the Lebanese Ministry of Public Health to start breast cancer screening with mammography at 40 years of age. Further efforts are needed from different stakeholders in order to realize a comprehensive and full database, and to enhance awareness for early detection at all age groups.


Annals of Pharmacotherapy | 2001

Common Prescriptions in Ambulatory Care in Lebanon

Ghassan N. Hamadeh; Lori M. Dickerson; Bassem R. Saab; Stella Major

OBJECTIVE: To describe prescribing practices of family physicians in a staff model health maintenance organization at a university health center in Lebanon and estimate costs of such practices for common diseases. METHODS: All prescriptions issued between July 1, 1997, and June 30, 1998, were prospectively collected. The diagnoses made by physicians at each encounter were recorded, and the total price of medications prescribed was calculated. The core prescribing indicators as defined by the World Health Organization and the mean annual prescription price per person for the 25 most common diagnoses were calculated. RESULTS: Prescribing occurred in 27.1% of encounters, with a mean of 1.6 medications per encounter; 17.5% of all prescriptions included an antibiotic. Generic drugs and essential drugs each accounted for 2.9% of all medications. Approximately 50% of the consultations for either respiratory or ear infections resulted in a prescription. Cervical spine syndromes and lipid metabolism disorders cost most among recorded diagnoses, with mean annual prescription prices per person of US


Preventive Medicine | 2011

The effect of two types of sms-texts on the uptake of screening mammogram: A randomized controlled trial

Najla A. Lakkis; Alaa M.A. Atfeh; Youssef R. El-Zein; Dina M. Mahmassani; Ghassan N. Hamadeh

2016 and


International Journal of Dermatology | 2007

Topical zinc oxide vs. salicylic acid–lactic acid combination in the treatment of warts

Joe Khattar; Umayya Musharrafieh; Hala Tamim; Ghassan N. Hamadeh

1128, respectively. CONCLUSIONS: The low rate of generic and essential drug prescribing, as well as the frequency of prescribing in respiratory infections, highlight the need for initiatives to help rationalize prescribing in primary care in Lebanon. Together with the diagnostic categories incurring high cost per person, these issues can be part of physician education or treatment guideline development. These measures may aid the government in its subsidy of primary health care centers.


Journal of Medical Ethics | 1999

Attitudes of the Lebanese public regarding disclosure of serious illness.

Salim M. Adib; Ghassan N. Hamadeh

OBJECTIVE To compare the effect of two different types of short text message service (SMS-text) reminders on the uptake of screening mammogram. METHODS A randomized controlled trial was conducted in 2010 among females aged between 40 and 75, benefiting from the Health Insurance Plan at the American University of Beirut, whose cell phone numbers were available in their electronic medical records, and who did not do a mammogram in the past 2 years. The sample (n=385) was randomly divided into two subgroups. The first subgroup (n1=192) received a general SMS-text inviting its members to do a mammogram while the second subgroup (n2=193) received an additional informative SMS-text informing them about the benefits of mammogram screening. RESULTS 30.7% (59) of subgroup 1 and 31.6% (61) of subgroup 2 underwent a mammogram screening test during the 6 months follow up interval post-intervention (Chi-square test, p-value ≥ 0.05). There was no difference between the response rates in the two subgroups. CONCLUSION A brief invitation SMS-text message for screening mammogram was found to be as effective as a detailed informative one.


BMC Health Services Research | 2013

Hospital accreditation, reimbursement and case mix: links and insights for contractual systems.

Walid Ammar; Jade Khalife; Fadi El-Jardali; Jenny Romanos; Hilda Harb; Ghassan N. Hamadeh; Hani Dimassi

Background  Warts are a common dermatologic problem. Treatment is painful, prolonged, and can cause scarring.


Occupational Medicine | 2008

Health care workers' exposure to blood-borne pathogens in Lebanon

Umayya Musharrafieh; Abdul Rahman Bizri; Nabil T. Nassar; Amal C. Rahi; Ali M. Shoukair; Rita M. Doudakian; Ghassan N. Hamadeh

OBJECTIVES: To measure the preference regarding disclosure of a serious diagnosis, and its determinants, of the Lebanese public. DESIGN AND SETTING: Non-random sample survey of 400 persons interviewed in health care facilities in Beirut in 1995. RESULTS: Forty-two per cent of respondents generally preferred truth not to be disclosed directly to patients. Preference for disclosure was associated with younger age, better education and tendency to rapport-building with physicians. There were no meaningful associations between place of residence (urban/rural), level of religious practice, or religious affiliation, and preference for disclosure. CONCLUSIONS: Under one plausible interpretation, this survey suggests that the expectation for concealment will decrease as the advantage of knowledge in better coping with disease is understood by an increasingly better educated public, and that the Lebanese public will increasingly come to expect direct and full disclosure of serious diagnoses.


Journal of Gastroenterology and Hepatology | 2006

Association between hepatitis A virus and Helicobacter pylori in a developing country: The saga continues

Abdul Rahman Bizri; Iman A Nuwayhid; Ghassan N. Hamadeh; Souzan W. Steitieh; Ali M Choukair; Umayya Musharrafieh

BackgroundResource consumption is a widely used proxy for severity of illness, and is often measured through a case-mix index (CMI) based on Diagnosis Related Groups (DRGs), which is commonly linked to payment. For countries that do not have DRGs it has been suggested to use CMIs derived from International Classification of Diseases (ICD). Our research objective was to use ICD-derived case-mix to evaluate whether or not the current accreditation-based hospital reimbursement system in Lebanon is appropriate.MethodsOur study population included medical admissions to 122 hospitals contracted with the Lebanese Ministry of Public Health (MoPH) between June 2011 and May 2012. Applying ICD-derived CMI on principal diagnosis cost (CMI-ICDC) using weighing similar to that used in Medicare DRG CMI, analyses were made by hospital accreditation, ownership and size. We examined two measures of 30-day re-admission rate. Further analysis was done to examine correlation between principal diagnosis CMI and surgical procedure cost CMI (CMI-CPTC), and three proxy measures on surgical complexity, case complexity and surgical proportion.ResultsHospitals belonging to the highest accreditation category had a higher CMI than others, but no difference was found in CMI among the three other categories. Private hospitals had a higher CMI than public hospitals, and those more than 100 beds had a higher CMI than smaller hospitals. Re-admissions rates were higher in accreditation category C hospitals than category D hospitals. CMI-ICDC was fairly correlated with CMI-CPTC, and somehow correlated with the proposed proxies.ConclusionsOur results indicate that the current link between accreditation and reimbursement rate is not appropriate, and leads to unfairness and inefficiency in the system. Some proxy measures are correlated with case-mix but are not good substitutes for it. Policy implications of our findings propose the necessity for changing the current reimbursement system by including case mix and outcome indicators in addition to accreditation in hospital contracting. Proxies developed may be used to detect miss-use and provider adverse behavior. Research using ICD-derived case mix is limited and our findings may be useful to inform similar initiatives and other limited-setting countries in the region.


Clinical Gastroenterology and Hepatology | 2016

Low Prevalence of Hypomagnesemia in Long-term Recipients of Proton Pump Inhibitors in a Managed Care Cohort.

Ala I. Sharara; Jean M. Chalhoub; Nijmeh Hammoud; Ali H. Harb; Fayez S Sarkis; Ghassan N. Hamadeh

BACKGROUND Accidental exposure to blood-borne pathogens (BBPs) is a risk for health care workers (HCWs). AIM To study the pattern of occupational exposure to blood and body fluids (BBFs) at a tertiary care hospital. METHODS This study reports a 17-year experience (1985-2001) of ongoing surveillance of HCW exposure to BBFs at a 420-bed academic tertiary care hospital. RESULTS A total of 1,590 BBF exposure-related accidents were reported to the Infection Control Office. The trend showed a decrease in these exposures over the years with an average +/- standard error of 96 +/- 8.6 incidents per year. In the last 6 years, the average rate of BBF exposures was 0.57 per 100 admissions per year (average of needlestick injuries alone was 0.46 per 100 admissions). For 2001, the rates of exposure were found to be 13% for house officers, 9% for medical student, 8% for attending physicians, 5% for nurses, 4% for housekeeping, 4% for technicians and 2% for auxiliary services employees. The reason for the incident, when stated, was attributed to a procedural intervention (29%), improper disposal of sharps (18%), to recapping (11%) and to other causes (5%). CONCLUSIONS The current study in Lebanon showed that exposure of HCWs to BBPs remains a problem. This can be projected to other hospitals in the country and raises the need to implement infection control standards more efficiently. Similar studies should be done prospectively on a yearly basis to study rates and identify high-risk groups.

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Najla A. Lakkis

American University of Beirut

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Umayya Musharrafieh

American University of Beirut

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Salim M. Adib

American University of Beirut

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Dina M. Mahmassani

American University of Beirut

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Abdul Rahman Bizri

American University of Beirut

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Mona Osman

American University of Beirut

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Basem Saab

American University of Beirut

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Jade Khalife

American University of Beirut

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