Research article Open access
Objectives: Anorectal complications are common and serious issues among patients with haematological malignancies, leading to significant morbidity and mortality. Limited data are available on their incidence, microbiology screening and management. This study aimed to improve the understanding of these complications in …
Research article Open access
Preterm premature rupture of membranes (PPROM) is defined as the rupture of fetal membranes before 37 weeks. Extreme PPROM occurs before 26 weeks’ gestation and can result in perinatal morbidity and mortality. The aim of this study was to study the perinatal outcomes of mothers with extreme PPROM. Methods: A retrospect …
Research article Open access
The recognition and management of transfusion reactions (TRs) are critical to ensure patient safety during and after a blood transfusion. Transfusion reactions are classified into acute transfusion reactions (ATRs) or delayed transfusion reactions, and each category includes different subtypes. Different ATRs share com …
Research article Open access
Research article Open access
Objectives: Transfusions are a common medical intervention. Discussion of the benefits, risks and alternatives with the patient is mandated by many legislations prior to planned transfusions. At the Sultan Qaboos University Hospital (SQUH), Muscat, Oman, a written transfusion consent policy was introduced in March 2014 …
Research article Open access
Objectives: Haematopoietic stem cell transplantation (HSCT) in Oman started in 1994 at Sultan Qaboos University Hospital (SQUH), Muscat, Oman. Previous studies have suggested that longer driving time to the transplant centre (DTC) independently correlates with worse overall survival (OS). Therefore, this study aimed to …
Research article Open access
Objectives: This study aimed to assess the productivity of clinical trials in the Gulf Cooperation Council (GCC) region, including Oman, Saudi Arabia, United Arab Emirates, Qatar, Bahrain and Kuwait and to address the existing research gap. Specifically, this paper aimed to estimate the number of clinical trials conduc …
Research article Open access
Objectives: This study aimed to identify the impact of the COVID-19 pandemic on the frequency, clinical characteristics and outcomes of patients with acute myeloid leukaemia (AML) and acute lymphoblastic leukaemia (ALL). Methods: This retrospective cohort study included all patients treated at Sultan Qaboos University …
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Objectives: Thrombotic thrombocytopenic purpura (TTP) is a rare, life-threatening autoimmune disorder; limited information about this disease is available from the Middle East. This study aimed to provide a background data on TTP epidemiology in Oman, including its clinical characteristics, disease course, and outcomes …
Research article Open access
Objectives: To determine the prevalence of hypothermia among preterm infants born before 32 weeks of gestation and whether their temperature at admission is associated with neonatal and maternal risk factors and gestational age. Furthermore, the study evaluates the association between admission temperature, neonatal mo …
Research article Open access
Objectives: Acute myeloid leukemia (AML), among other malignancies, has been linked to the deregulation of the Janus kinase/signal transducer and activator of transcription (JAK/STAT) signalling pathway, which is essential for cell growth, proliferation, and differentiation. This study aimed to investigate the expressi …
Research article Open access
Objectives: To estimate the incidence, risk factors, and outcome of cytomegalovirus (CMV) infection during the first year following hematopoietic stem cell transplant (HSCT) among Omani patients. Methods: This retrospective study included allogenic HSCT recipients between January 2006 and December 2018. We investigated …
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Objectives: Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most encountered abnormality of red blood cell metabolism worldwide and has a high prevalence in Oman. The objective of the study was to characterize the mutation variants of G6PD deficiency in a cohort of the Omani population with partial and compl …
Research article Open access
A systematic review is a specific and reproducible method to search, identify, select, appraise, and summarize all studies relevant to a particular health care question. In this paper, we will review the concept of level of evidence, define the terms systematic review and meta-analysis, and outline the steps in perform …
Research article Open access
Acquired thrombotic thrombocytopenic purpura (aTTP) is a rare hematological emergency characterized by microangiopathic hemolytic anemia, thrombocytopenia, fever, and multiorgan failure due to autoimmune-mediated deficiency in ADAMTS-13 activity. Currently, plasma exchange, with or without steroids, is the frontline op …
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We aimed to estimate the nature and prevalence of paroxysmal nocturnal hemoglobinuria (PNH) among Omani patients. We performed a retrospective review of all patients who were tested for PNH by flow cytometry at the Sultan Qaboos University Hospital, Muscat, between 2012 and 2019. Manifestations, treatment modalities, a …
Research article Open access
Objectives: Most literature on the frequencies of red blood cell (RBC) phenotypes are published in Europeans and Africans countries, with the frequencies in the Omani population unknown. We sought to determine the prevalence of RBC blood group phenotypes among Omani blood donors. Methods: Blood group ABO, RhD type, and …
Research article Open access
Objectives: Cerebral venous sinus thrombosis (CVST) is a disease with potentially serious consequences. The clinical presentation and outcomes of these patients have not been described in Oman. We sought to describe the clinical characteristics and outcomes of patients with CVST. Methods: We conducted a retrospective s …
Research article Open access
Objectives: We sought to determine the prevalence, pattern of causative organisms, and mortality of newborns with culture-proven late-onset sepsis (LOS) and to determine and compare the risk factors linked to late-onset gram-positive and late-onset gram-negative sepsis in Sultan Qaboos University Hospital (SQUH). Metho …
Research article Open access
Objectives: Increased cardiac troponin I (TI) has been suggested to be a sensitive indicator of intraoperative myocardial injury. We investigated the association of transfusion on TI levels post-surgery and outcomes in patients undergoing elective cardiac surgeries. Methods: We conducted a retrospective review of 542 p …