Osman Radhwi

Dr. Osman Radhwi

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 February 2023 in Transfusion
Verified
Journal Article
Closed access
SHSalwa Hindawi
Salwa Hindawi
SDSundus Daghistani
Sundus Daghistani
TETarek Elgemmezi
Tarek Elgemmezi
OROsman Radhwi
Osman Radhwi
MBMaha Badawi
Maha Badawi
TMTariq A. Madani
Tariq A. Madani

29 September 2021 in Cureus
Verified
Journal Article
Open access
AAAdel F. Al-Marzouki
Adel F. Al-Marzouki
NANorah I Alrefaie
Norah I Alrefaie
NANora A Aljohani
Nora A Aljohani
RARaghad A Alandanusi
Raghad A Alandanusi
AAAbdulrahman A Alghamdi
Abdulrahman A Alghamdi
OROsman Radhwi
Osman Radhwi
Sickle cell disease (SCD) is a recessive hereditary condition. The physical changes caused by SCD affect the quality of life (QoL) by negatively impacting psychological aspects. This study aimed to assess the prevalence of depression and anxiety in SCD patients based on different sociodemographic characteristics in Jeddah, Saudi Arabia. A cross-sectional study was conducted at King Abdulaziz University Hospital (KAUH) in Jeddah from 13 July to 30 August 2021. The included patients were 18 years of age and above and affected with sickle cell disease. Medical staff interviewed the patients and filled the Patient Health Questionnaire (PHQ)-9 and General Anxiety Disorder (GAD)-7. One hundred nineteen (119) patients were included in this study. The median age of participants was 32 and mostly male (n=72, 60.5%). The rate of depression was 45.4%. On the other hand, the rate of anxiety was 22.7%. The median of the PHQ-9 score was 8±8 while the median of the GAD-7 score was 5±8. Moreover, the study showed that anxiety and depression in relation to sociodemographics were higher in the patient age groups of 30-34 years old, male, single, unemployed, and with higher education. There was a significant association between depression rate and the two variables: patient employment status (49.3%; p=0.047) and a family history of SCD (51%). Depression in patients with sickle cell disease is prevalent and correlated to demographic and social factors.

8 January 2022 in Cureus
Verified
Journal Article
Open access
HJHamza Jan
Hamza Jan
AWAbdullah Waheeb
Abdullah Waheeb
HAHatem Alahwal
Hatem Alahwal
AAAbdullah Almohammadi
Abdullah Almohammadi
AAAdel F. Al-Marzouki
Adel F. Al-Marzouki
OROsman Radhwi
Osman Radhwi
Background: In the era of the coronavirus disease-2019 (COVID-19) pandemic, the race toward shielding the public through vaccination is still going. Patients with sickle cell disease (SCD) require special consideration given their medical needs and the common side effects of immunization, affecting their decision. Therefore, we aimed to assess the perception and hesitancy toward COVID-19 vaccination in this population and explore the possible factors when it comes to vaccination decisions. Methods: The present cross-sectional phone interview study was conducted between May 10 and 20, 2021. The questionnaire was administered by the medical staff. The participants were all patients with SCD presented to King Abdulaziz University Hospital in Jeddah, Saudi Arabia. Results: Out of 346 patients, 147 patients agreed to participate. Only 52 (35.37%) patients received at least one dose of the nationally available vaccines, and there were no reported serious side effects. Among the unvaccinated participants, 45 patients (47.8%) were undecided. The most reported reasons for hesitancy were the fear of developing complications as their acquaintance had and the fear of developing brain blood clots post vaccination. Conclusions: The number of vaccinated patients with SCD was unfortunately low in our study, secondary to hesitancy. This represents a significant barrier and needs to be tackled appropriately at any proper interaction with a patient with SCD. The absence of major side effects and vaso-occlusive crises is assuring.

1 September 2025 in Saudi Medical Journal
Verified
Journal Article
Open access
PDF file
OROsman Radhwi
Osman Radhwi
OROmar M. Raslan
Omar M. Raslan
MAMay A. Almoshary
May A. Almoshary
EMEman M. Mansory
Eman M. Mansory
Objectives: This study investigates the prevalence of iron deficiency anemia (IDA) in Saudi Arabia, analyzing variations by gender, age, and geographical region. Methods: An observational, cross-sectional analysis was conducted from January 2014 to February 2024 using data from Al Borg laboratories, including ferritin levels, demographics, and routine hematological results. Results: The study included 420,956 individuals, with 73% being female and 94% over 15 years old. The IDA was found in 19.8% of patients, Non-Anemic Iron Deficiency (NAID) in 23.7%, and other anemias in 9.6%. Females represented 93% of those with IDA and NAID. All patients under 12 were anemic, with 45% having IDA. Among the elderly (65+), 29% had iron deficiency. Prevalence varied geographically, from 28% in Al-Jouf to 42% in Makkah, with female rates reaching 69%. Conclusion: The study reveals a high prevalence of IDA and NAID across Saudi Arabia, particularly among females. It underscores the need for targeted interventions to address this public health issue.

20 January 2022 in Vaccines
Verified
Journal Article
Open access
PDF file
OROsman Radhwi
Osman Radhwi
HJHamza Jan
Hamza Jan
AWAbdullah Waheeb
Abdullah Waheeb
SASawsan S. Alamri
Sawsan S. Alamri
HAHatem Alahwal
Hatem Alahwal
AHAnwar Hashem
Anwar Hashem
Introduction: Studies assessing immune responses following Pfizer-BioNTech BNT162b2 mRNA COVID-19 (Pfizer) and ChAdOx1 nCoV-19 AZD1222 (AstraZeneca) vaccines in patients with hemoglobinopathy are non-existent in the literature despite being thought at high risk of infection. Methods: Prospectively, we collected serum from patients with hemoglobinopathies at least 14 days post vaccine and measured neutralizing antibodies (nAb) in addition to binding antibodies using in-house assays. Results: All 66 participants mounted a significant binding antibody response (100%), but nAbs were detected in (56/66) post-vaccine with a rate of 84.5%. Age, gender, vaccine type, spleen status, hydroxyurea use, and hyperferritinemia did not affect the rate significantly. While 23/32 (71.8%) patients receiving only one dose of the vaccine were able to mount a positive response, 33/34 (97.05%) of those who had two doses of any vaccine type had a significant nAbs response. Patients who had anti-nucleocapsid (N), signifying asymptomatic infection in the past, were able to produce nAbs (31/31). No nAbs were detected in 10/35 (28.5%) patients with no anti-N antibodies. Conclusion: Our results provide supportive data when advising patients with hemoglobinopathy to receive COVID-19 vaccines and ensure booster doses are available for better immunity. Whenever available, measurement of nAb is recommended.

16 May 2022 in American Journal of Case Reports
Verified
Journal Article
Open access
SBSalem Bahashwan
Salem Bahashwan
OROsman Radhwi
Osman Radhwi
HAHatem M. Alahwal
Hatem M. Alahwal
AAAbdullah T. Almohammadi
Abdullah T. Almohammadi
ABAhmed Barefah
Ahmed Barefah
FAFahad A. Alghamdi
Fahad A. Alghamdi
Rare disease Burkitt lymphoma (BL) is an aggressive subtype of B-cell non-Hodgkin lymphoma (NHL) rarely affecting the central nervous system (CNS) as a primary disease. Over the past years, only a few cases of primary CNS Burkitt lymphoma were reported. There is a challenge in early recognition and diagnosis of this type of brain lymphoma. Furthermore, there is no specific treatment protocols for primary CNS Burkitt lymphoma, which adds to the difficulty in managing those patients. We introduce a case of a 65-year-old who presented with fluctuating memory disturbance diagnosed as cerebral Burkitt lymphoma. A 65-year-old man developed a gradual decrease in his level of consciousness over a span of 4 days, associated with fluctuating memory disturbances. A CT scan showed a hyperdense mass in the region of the trigon of the left lateral ventricle and marked obstructive hydrocephalus involving the temporal, occipital horns, and the left lateral ventricle, with no evidence of other suspicious lesions. A brain biopsy of the lesion revealed features of encephalitis initially, but the patient presented later with worsening symptoms, and a repeated brain biopsy showed features of Burkett lymphoma, with normal pan-CT scan. Primary CNS Burkitt lymphoma (PCNSBL) is a rare disease with no clear evidence in the literature of how to deal with it. Reporting such cases provides a better understanding of how to approach such unusual presentations. Treatment of PCNSBL is challenging and even with the currently adopted approaches, the disease still has a very poor outcome.