scholarly journals OCCURRENCE OF UNUSUAL HAEMOGLOBINOPATHIES IN BALOCHISTAN: HB SD AND HB SE - PRESENTATION WITH OSTEOMYELITIS

2021 ◽  
Vol 39 ◽  
Author(s):  
Usman Tauseef ◽  
Misbah Anjum ◽  
Mohsina Ibrahim ◽  
Hina Sabih Baqai ◽  
Abubakar Tauseef ◽  
...  

ABSTRACT Objective: To describe two cases of unusual variants of sickle cell disease. Case description: We present two cases of sickle cell disease variants (haemoglobinopathies), from unrelated families, in the state of Balochistan (Pakistan). One was diagnosed with sickle cell disease in the haemoglobin electrophoresis, whereas the other was diagnosed with sickle cell SE disease. Both were diagnosed based on the presentation of osteomyelitis. Comments: Haemoglobin SD disease (Hb SD) and haemoglobin SE disease (Hb SE) are rare haemoglobinopathies in the world. The lack of available literature suggests that both are variants of sickle cell disease (SCD), with heterogeneous nature. The prevalence of sickle cell disease with compound heterozygotes was found at a variable frequency in the population of the Asian Southeast. The frequency of osteomyelitis in SCD is 12 to 18%, but its occurrence among variant haemoglobinopathies is little reported. Both reported cases presented with osteomyelitis as a characteristic of the disease presentation.

2003 ◽  
Vol 42 (145) ◽  
pp. 36-38 ◽  
Author(s):  
Ram Chandra Adhikari ◽  
T B Shrestha ◽  
R B Shrestha ◽  
R C Subedi ◽  
K P Parajuli ◽  
...  

ABSTRACTSickle cell diseases are inherited hematological diseases, prevalent in certain parts of the world. We reporttwo cases of sickle cell diseases, first being sickle cell b-thalassaemia and second homozygous sickle celldisease (SS). Our first case was 5 year old boy presenting with hemolytic anaemia & hepatosplenomegalyhaving sickle cell b-thalassaemia disease . Second case was 17 years female presenting with hemolyticanaemia & joint pain having homozygous sickle cell disease.Key Words: Homozygous sickle cell disease, sickle cell b - thalassaemia, hemoglobin electrophoresis.


2021 ◽  
pp. 1-4
Author(s):  
Mohammad Ali ◽  
Lina Okar ◽  
Nabil E. Omar ◽  
Jabeed Parengal ◽  
Ashraf Soliman ◽  
...  

Despite the widespread of coronavirus disease-19 (CO­VID-19) infection around the world, there are very scarce reported literature about the care of patients with a known diagnosis of hemoglobin disorders such as sickle cell disease (SCD) or thalassemia and confirmed COVID-19 infection. Thalassemia International Federation issued a position statement to include patients with thalassemia and SCD among the high-risk groups of patients. Here, we present an interesting case of a 42-year-old patient know to have SCD presenting with Vaso-occlusive (VOC) pain episode in the absence of COVID-19 signs and symptoms, who tested positive for COVID-19 infection and had a smooth recovery. This case highlights the importance of screening SCD patients presenting with VOC-related events even in the absence of COVID-19 signs and symptoms.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 2173-2173
Author(s):  
Arwa Fraiwan ◽  
Muhammad Noman Hasan ◽  
Ran An ◽  
Amy J. Rezac ◽  
Nicholas J. Kocmich ◽  
...  

Nigeria leads the world in the number of cases of sickle cell disease (SCD). An estimated 150,000 babies are born annually in Nigeria with SCD, a heredity disorder, and 70-90% die before age 5. Only a small portion of affected infants and children in sub Saharan Africa (SSA) reach adolescence. Over 650 children die per day in sub-Saharan Africa from SCD. These dismal statistics are in sharp contrast to outcomes in high-income countries (HICs) where more than 90% of SCD patients reach adulthood. The World Health Organization (WHO) estimates that 70% of deaths could be prevented with a low cost diagnostic and treatment plan. Meaningful preventive care and treatment cannot be implemented without a structured plan for early diagnosis and patient tracking.Early diagnosis requires improved access to parents and guardians of children with SCD, and gaining this access remains a challenge in most of SSA. In 2015, Nigeria's Kano state government, with support from foreign partners, established a community-based program for newborn registration. This platform provides unique access to newborn babies in one of Nigeria's most populous cities, but still lacks a functioning patient testing, tracking, and monitoring system, which we plan to address in our ongoing study. This study will introduce mobile health in a low-income country with low literacy rate and hopefully accustom that segment of the population to more varied mobile health applications that will ultimately improve their health in the long run. Our current operational platform in Kano, Nigeria provides access to a large population with a high prevalence of SCD. We have previously completed pilot testing of 315 subjects for SCD using our microchip electrophoresis test. We are planning to test up to 4,500 additional subjects less than 5 years of age at Murtala Muhammed Specialist Hospital. The hospital staff includes 97 physicians and 415 nurses and outpatient clinics serve about 30,000 patients monthly. The maternity department has a 200-bed capacity and the antenatal clinic performs about 1,000 deliveries and serves an average of 3,000 mothers monthly. Enrollment is planned to start on September 15, 2019 and medical staff are currently being trained to run the tests. Our study is registered in the United States National Library of Medicine's ClinicalTrials.gov (Identifier: NCT03948516). Our technology is uniquely paired with an automatic reader and an Electronic Medical Record (EMR) and patient management solution to record POC test results, register new cases, and track patients for follow-up (Fig. 1). The reader enables automated interpretation of test results, local and remote test data storage, and includes geolocation (Global Positioning System) (Fig. 2). The system will generate reports for all cases of SCD, track hospital visits, appointments, lab tests, and will have mobile and dashboard applications for tracking patients and samples. The application will be installed on mobile devices provided to users. The proposed system will be compliant with the existing privacy standards to handle medical data (e.g., HIPAA in the US and GDPR in the EU). All communications between the parties will be secured via end-to-end encryption as a safeguard. We anticipate that our project will increase the rates of screening, diagnosis and timely treatment of SCD in Kano State of Nigeria. The project's broader impact will likely be the ability to track and monitor screening, disease detection, diagnosis and treatment, which can be scaled up to the whole nation of Nigeria, then to sub-Saharan Africa. The data obtained and analyzed will be the first of their kind and will be used to inform the design of programs to improve access to, and availability of, effective care for this underserved populations. The importance of increased access to diagnosis and treatment should not be underestimated - it is crucial for realizing effective management of people with SCD. The impact can be enhanced by complementing diagnosis and patient tracking with education for the families so they can provide or seek the necessary preventative treatment. Identification of the location of the patients in need would help identify the areas where family, parent, caregiver education should be provided. Disclosures Fraiwan: Hemex Health, Inc.: Equity Ownership, Patents & Royalties. Hasan:Hemex Health, Inc.: Equity Ownership, Patents & Royalties. An:Hemex Health, Inc.: Patents & Royalties. Thota:Hemex Health, Inc.: Employment. Gurkan:Hemex Health, Inc.: Consultancy, Employment, Equity Ownership, Patents & Royalties, Research Funding.


Sickle cell disease 250 This is one of the most common inherited conditions in the world and affects predominantly people from equatorial Africa but also those of Mediterranean, Indian, and Middle-Eastern descent. It is recessively inherited and in the homozygous form (HbSS) causes a multi-organ disorder....


2003 ◽  
Vol 14 ◽  
pp. S64
Author(s):  
C. Rolao ◽  
F. Araújo ◽  
R. Simoes ◽  
F. Rego ◽  
J.L. DuclaSoares

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 1017-1017
Author(s):  
Marwah W. Farooqui ◽  
Santosh Saraf ◽  
Victor R. Gordeuk ◽  
Kimberly Czech ◽  
Eunice John ◽  
...  

Abstract Abstract 1017 In sickle cell disease, patients are predisposed to renal dysfunction and eventual renal failure as they reach adulthood. Many advances have been made within the field of sickle cell anemia, yet to this day sickle cell nephropathy remains an important cause of mortality in adult patients. Previous studies have determined that proteinuria and hematuria are two useful markers of sickle cell nephropathy. Currently, the best marker for detecting early renal dysfunction is proteinuria on urine dipstick due to its ease of use and efficiency. Our goal in this study is to determine the age at which the first signs of renal dysfunction appear. Pediatric patients with sickle cell disease were selected for a retrospective chart review to determine age of onset for renal abnormalities. The sickle cell pediatric roster was used from the Children's Hospital University of Illinois to study a total of 175 patients within the age range of 0–31 years. Urinalysis was captured at patient's baseline when available and possible risk factors for glomerular dysfunction were studied. Factors such as urine protein and blood on dipstick were recorded and proteinuria was further quantified by using the urine protein to creatinine ratio. Blood on dipstick was further analyzed by red blood cells on microscopic urinalysis. Patients with positive urine for blood on dipstick with <5 RBCs on microscopic UA were marked as patients with hemoglobinuria. Other factors such as sickle cell hemoglobin type, LDH, reticulocyte count, HbF, and hydroxyurea treatment were also recorded to look for correlation with predictors of early renal dysfunction. The Fisher's exact test was used to compute the (two-tailed) probability. Urinalysis results were available for 141 of the 175 pediatric patients from the sickle cell roster. From the 141 patients that were studied 65% of the patients had urinalysis done at baseline, the other 35% had UA when acutely ill. The mean overall age was 9.9 years and a total of 25 of the 141 (17.7%) patients were observed to have proteinuria on dipstick. In the proteinuria group, 64% of the UA were obtained at baseline and the other 36% were during a sick visit. The majority (66%) of these ‘sick’ patients were febrile under the age of 7. Obtaining a UA during an acute illness could skew our results since pediatric patients who are acutely ill may have transient proteinuria but none at baseline. In our pediatric sickle cell population, about 14% had hemoglobinuria. Analysis of only baseline UA showed that no patients under the age of 5 at baseline had proteinuria and there is a strong correlation between age and proteinuria (R2 = 0.81, p<0.02). Similarly there is a correlation between age and hemoglobinuria (R2 = 0.57). Hemoglobinuria is occasionally observed in 11.4% of children <5 years of age, and at 12.9% in the teenage group. A significant increase in incidence of hemoglobinuria is noted in the young adults (40%). Of the 16 patients with hemoglobinuria only 8 had concurrent proteinuria. A larger sample size is needed to determine whether proteinuria and hemoglobinuria are independent versus correlated markers of early renal dysfunction. Preliminary analyses of baseline UA found no correlations between proteinuria and Hb level, LDH, reticulocytes, serum creatinine, or creatinine clearance. From this retrospective chart review in this pediatric sickle cell disease population, it can be deduced that proteinuria becomes a concern in sickle patients in the adolescent years while hemoglobinuria appears in late teen to young adult years. It can be concluded that the first clinical signs of renal dysfunction which lead to nephropathy in sickle patients are more frequently seen in adolescent to late teen years and this is likely the marks the beginning of the deterioration of kidney function. Further studies are needed for multivariate analysis of other markers (GFR, Cr, Cr Clearance) of nephropathy and to improve early detection of renal dysfunction by conducting longitudinal studies. Our goal is to improve our current practice by routine screening in sickle patients to preserve renal function and improve the morbidity and mortality related to sickle cell nephropathy in the aging patient. Disclosures: No relevant conflicts of interest to declare.


Transfusion ◽  
2008 ◽  
Vol 48 (6) ◽  
pp. 1231-1238 ◽  
Author(s):  
Nay Win ◽  
Helen New ◽  
Edmond Lee ◽  
Josu de la Fuente

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Yingchun Wang ◽  
Mona Doshi ◽  
Salman Khan ◽  
Wei Li ◽  
Ping L. Zhang

Sickle cell nephropathy (SCN) is associated with iron/heme deposition in proximal renal tubules and related acute tubular injury (ATI). Here we report the utility of iron staining in differentiating causes of renal allograft dysfunction in patients with a history of sickle cell disease. Case 1: the patient developed acute allograft dysfunction two years after renal transplant. Her renal biopsy showed ATI, supported by patchy loss of brush border and positive staining of kidney injury molecule-1 in proximal tubular epithelial cells, where diffuse increase in iron staining (2+) was present. This indicated that ATI likely resulted from iron/heme toxicity to proximal tubules. Electron microscope confirmed aggregated sickle RBCs in glomeruli, indicating a recurrent SCN. Case 2: four years after renal transplant, the patient developed acute allograft dysfunction and became positive for serum donor-specific antibody. His renal biopsy revealed thrombotic microangiopathy (TMA) and diffuse positive C4d stain in peritubular capillaries. Iron staining was negative in the renal tubules, implying that TMA was likely associated with acute antibody-mediated rejection (AAMR, type 2) rather than recurrent SCN. These case reports imply that iron staining is an inexpensive but effective method in distinguishing SCN-associated renal injury in allograft kidney from other etiologies.


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