scholarly journals Observation of Causes of Death from Sickle Cell Anemia in Niger

2021 ◽  
Vol 8 (2) ◽  
Author(s):  
Djibrilla Almoustapha A ◽  
◽  
Maman Brah M ◽  
Chefou M ◽  
Ousseni M ◽  
...  

Purpose: Improve the management of Major Sickle Cell Syndromes (SDM) by studying the circumstances in which patients affected by this disease die in Niger. Methods: This was a retrospective study of descriptive and analytical type in sickle cell patients followed at the National Sickle Cell Reference Center (CNRD) in Niamey with a follow-up file, who died during our study period, which was 9 years (January 1, 2010 to December 31, 2018). Results: During the study period, 6,465 sickle cell patients were followed up at the CNRD, 249 deaths were recorded, representing a frequency of 3.8%. There is a male predominance with a sex ratio of 1:3. The 0-15 age group was the most represented with 34.5% with an average age of 9.25 years. 34.1% of the patients came from a consanguineous marriage. Of the 249 deaths, 94% (n=234) were SS, 5.6% (n=14) were SC and 0.4% (n=1) was S/β. The majority of patients died at the time of registration, i.e. 58.25% (n=145 (SS=137. SC=8.)). 90.4% had died in a health-care facility. The main cause of death was anemia in 73.1% of cases. Conclusion: The management of sickle cell disease requires adequate preventive action to reduce the rate of early mortality.

Children ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 143
Author(s):  
Julie Sommet ◽  
Enora Le Roux ◽  
Bérengère Koehl ◽  
Zinedine Haouari ◽  
Damir Mohamed ◽  
...  

Background: Many pediatric studies describe the association between biological parameters (BP) and severity of sickle cell disease (SCD) using different methods to collect or to analyze BP. This article assesses the methods used for collection and subsequent statistical analysis of BP, and how these impact prognostic results in SCD children cohort studies. Methods: Firstly, we identified the collection and statistical methods used in published SCD cohort studies. Secondly, these methods were applied to our cohort of 375 SCD children, to evaluate the association of BP with cerebral vasculopathy (CV). Results: In 16 cohort studies, BP were collected either once or several times during follow-up. The identified methods in the statistical analysis were: (1) one baseline value per patient (2) last known value; (3) mean of all values; (4) modelling of all values in a two-stage approach. Applying these four different statistical methods to our cohort, the results and interpretation of the association between BP and CV were different depending on the method used. Conclusion: The BP prognostic value depends on the chosen statistical analysis method. Appropriate statistical analyses of prognostic factors in cohort studies should be considered and should enable valuable and reproducible conclusions.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 3536-3536
Author(s):  
Cecelia Calhoun ◽  
Regina Abel ◽  
Hai Anh Pham ◽  
Shomari Thompson ◽  
Allison A King

Abstract Background: The transition from the pediatric setting to adult care is a challenge for many adolescents with chronic disease. Patients with sickle cell disease (SCD) represent a unique cohort as the timing of psychosocial development of adolescence often coincides with worsening end organ damage. Previously, we used the Adolescent Autonomy Checklist (AAC) modified to include SCD specific tasks that patients with SCD need to practice in order to transition to adult healthcare and independent living. This study sought to use the AAC to measure the effects of skill based educational handouts on improving self-management and transition readiness in adolescents with SCD. Methods: This was a single center, retrospective study approved by the Washington University Institutional Review Board. Inclusion criteria were patients with SCD, age 13-21 years, and completion of pre and post assessments. As standard care, patients from a pediatric hematology clinic completed the AAC-SCD. The AAC-SCD assesses skill level in twelve domains (Table). The tool includes 100 items, and users check "can do already" or "needs practice" for each item. After review with the coordinator, participants were given skill-based handouts based on up to five noted deficits. Patients completed the AAC-SCD at the subsequent clinic visit. In addition to baseline and follow up AAC-SCD data, medical and demographic data were collected via chart abstraction. All data were entered into SPSS for statistical analysis, including descriptives, paired sample T-tests, and bivariate Pearson's correlations. Results: A total of 61 patients completed baseline and follow up. Of those participants, 49.2% were female. The mean age was 15.4 (+ 2.2) years. The genotypic distribution was as follows: 67.2% HbSS, 19.7% HbSC, 3.3% HbS-beta-thal+ and 9.8% HbS-beta-thal0. The majority of patients received healthcare coverage via Medicaid (52.5%), private insurance (45.6%) and 1.6% had no insurance coverage. Twenty-five patients (42.0 %) had a history of stroke or silent cerebral infarct and 34 (55.7%) were currently taking or were previously prescribed hydroxyurea. Formal academic support (IEP or 504 Plan) was reported for 20 (32.8%) of patients. At baseline, patients needed the most help with skills in the kitchen, housekeeping, personal care and leisure. Statistically significant improvements (p< 0.05) occurred in skills related to laundry, housekeeping, healthcare, sexual development and living arrangements. Modest sized and statistically significant correlation between the receipt of the educational handouts and decreased number of items marked "needs help" occurred in the areas of money management (r=-0.27, p=0.044), vocational skills (r=-0.27, p=0.046;) and laundry (r=0.32, p=0.015). A post hoc analysis by age groups 13-15 (n= 34),16-18 (n=24) and 19-21 (n=3) showed a decreased amount of items marked "needs help" in the areas of sexual development for both 13-15 year olds (r=0.42, p=0.024) and 16-18 year olds (r=0.93, p=0.001) as well. Conclusion: Transition skills improved over time among adolescents with SCD. While we cannot say for certain if gains in knowledge occur with age as development progresses or if a formal transition program can be credited, providing educational materials on transition related skills within a clinic setting was associated with significant improvements in three of the domains. Our preliminary data offers insight into what skill deficits may be most amenable to educational interventions based on age group. As is the case with medical management, the development of a multimodal intervention is needed to prepare adolescents with SCD to transition to adult care and independent living. Clinic based education is a simple intervention that could be one component of future approaches to transition. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 68-68 ◽  
Author(s):  
Janet L. Kwiatkowski ◽  
Julie Kanter ◽  
Heather J. Fullerton ◽  
Jenifer Voeks ◽  
Ellen Debenham ◽  
...  

Abstract Background: The Stroke Prevention Trial in Sickle Cell Anemia (STOP) and Optimizing Primary Stroke Prevention in Sickle Cell Anemia (STOP 2) established routine transcranial Doppler ultrasound (TCD) screening with indefinite chronic red cell transfusions (CRCT) for children with abnormal TCD as standard of care. To identify children at high-risk of stroke, annual TCD screening is recommended from ages 2 to 16 years, with more frequent monitoring if the result is not normal. A reduction in stroke incidence in children with SCD has been reported in several clinical series and analyses utilizing large hospital databases when comparing rates before and after the publication of the STOP study in 1998. We sought to determine the rate of first ischemic stroke in a multicenter cohort of children who had previously participated in the STOP and/or STOP 2 trials and to determine whether these strokes were screening or treatment failures. Subjects and Methods: Between 1995 and 2005, STOP and STOP 2 (STOP/2) were conducted at 26 sites in the US and Canada. These studies included 3,835 children, ages 2 to 16 y with SCD type SS or S-beta-0-thalassemia. Participation in STOP/2 ranged from a single screening TCD to randomization. STOP 2 also had an observational arm for children on CRCT for abnormal TCD whose TCD had not reverted to normal. The Post-STOP study was designed to follow-up the outcomes of children who participated in one or both trials. 19 of the 26 original study sites participated in Post-STOP, contributing a total of 3,539 (92%) of the STOP/2 subjects. After exit from STOP/2, these children received TCD screening and treatment according to local practices. Data abstractors visited each clinical site and obtained retrospective data from STOP/2 study exit to 2012-2014 (depending on site) including follow-up TCD and brain imaging results, clinical information, and laboratory results. Two vascular neurologists, blinded to STOP/2 status and prior TCD and neuroimaging results, reviewed source records to confirm all ischemic strokes, defined as a symptomatic cerebral infarction; discordant opinions were resolved through discussion. For the first Post-STOP ischemic stroke, prior TCD result and treatment history subsequently were analyzed. Results: Of the 3,539 subjects, follow-up data were available for 2,850 (81%). Twelve children who had a stroke during STOP or STOP2 were excluded from these analyses resulting in data on 2,838 subjects. The mean age at the start of Post-STOP was 10.5 y and mean duration of follow-up after exiting STOP/2 was 9.1 y. A total of 69 first ischemic strokes occurred in the Post-STOP observation period (incidence 0.27 per 100 pt years). The mean age at time of stroke was 14.4±6.2 (median 13.8, range 3.5-28.9) y. Twenty-five of the 69 patients (36%) had documented abnormal TCD (STOP/2 or Post-STOP) prior to the stroke; 15 (60%) were receiving CRCT and 9 (36%) were not (treatment data not available for 1 subject). Among the 44 subjects without documented abnormal TCD, 29 (66%) had not had TCD re-screen in the Post-STOP period prior to the event; 7 of these 29 (24%) were 16 y or older at the start of Post-STOP, which is beyond the recommended screening age. Four of the 44 (9%) patients had inadequate TCD in Post-STOP (1 to 10.7 y prior to event). Six (14%) had normal TCD more than a year before the event (1.2 - 4 y); all but one of these children were younger than 16 y at the time of that TCD. Only 5 (11%) had a documented normal TCD less than 1 year prior to the event. Conclusions: In the Post-STOP era, the rate of first ischemic stroke was substantially lower than that reported in the Cooperative Study of Sickle Cell Disease, prior to implementation of TCD screening. Many (39%) of the Post-STOP ischemic strokes were associated with a failure to re-screen according to current guidelines, while only 11% occurred in children who had had recent low-risk TCD. Among those known to be at high risk prior to stroke, treatment refusal or inadequate treatment may have contributed. While TCD screening and treatment are effective at reducing ischemic stroke in clinical practice, significant gaps in screening and treatment, even at sites experienced in the STOP protocol, remain to be addressed. Closing these gaps should provide yet further reduction of ischemic stroke in SCD. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 10 (3) ◽  
pp. 174-178
Author(s):  
Keramat Ullah Keramat ◽  
Abdul Haseeb Bhutta ◽  
Misbah Binte Ilyas

Background: Patient centered approach is the cornerstone in health care facility. Therefore, patient satisfaction is of utmost importance. Factors related to satisfaction of patient in connection with physiotherapy practice are not evaluated. The purpose of this retrospective survey was to evaluate satisfaction of patient receiving physiotherapy for their musculoskeletal disorders at Helping Hand institute of Rehabilitation sciences Khyber Pakhtoon Khawa Mansehra, Pakistan Methods: A retrospective survey of 200 male and female patients in the range of 18 to 80 years old was conducted in 2019 for the patient who had availed the services between 2017 and 2018. These patients were recruited through simple random sampling only to refrain from biasness. Keeping in mind the requirement of this survey the Med Risk Instrument Patient Satisfaction questionnaire was modified and was translated in Urdu. Results: The retrospective survey of 200 patients of a median age 46 with musculoskeletal conditions 46. According to the survey among the abovementioned recipients 67% were with the opinion of highly satisfied with the way they have been facilitated and 32% of recipient fall under the term moderate satisfaction. With P-value <0.001 Conclusion: Our study reveals that there is higher customer satisfaction from the skill of physiotherapist but the follow up exercise plan at home is considered worthless by the recipient. Physiotherapy provides more relish to middle aged and younger adults as compare to the older ones. Similarly, the results derived manifest female recipient satisfaction at higher level than male. The panorama of research exhibits that general contentment of patients is at higher level.


2021 ◽  
Author(s):  
Nihar Gupta

BACKGROUND Sickle cell anemia or SCA is a homozygous condition of Sickle cell disease or SCD, in which patients presents with a chronic and progressive condition which is characterised by hemolytic anemia, recurrent vaso-occlusive events, along with complications like organ dysfunction. Hydroxyurea has emerged as a break-through in treatment of Sickle cell anemia. Currently it is the only FDA approved drug which has shown disease modifying results. OBJECTIVE To determine the clinical outcome and laboratory parameters in SCA patients of pediatric age group post-hydroxyurea therapy. METHODS A total of 30 patients who were diagnosed as Sickle cell anemia(SCA) patients in Sickle cell anemia OPD of Pediatric department were included in the study. RESULTS Hydroxyurea therapy is expected to increase HbF% levels and improve the clinical outcome and laboratory parameters in sickle cell anemia patients of pediatric age group. CONCLUSIONS Hydroxyurea use increases HbF%, decrease painful crises, blood transfusion, and days of hospitalisation.


PEDIATRICS ◽  
1989 ◽  
Vol 83 (5) ◽  
pp. 913-914
Author(s):  
Neil A. Holtzman

Ten years ago, the initial report of the Committee on Genetics of the American Academy of Pediatrics was published, drawing heavily on the landmark report published 2 years earlier by the National Academy of Sciences. That report stated that new mass screening tests should not be implemented without pilot studies or facilities for follow-up. I would like to deal with the efficacy of screening as determined by pilot studies, the effectiveness of routine screening, and the importance of follow-up. The Cooperative Study of Sickle Cell Disease was essentially the first phase of a large pilot program that systematically demonstrated that sepsis, meningitis, and acute splenic sequestration occurred in young infants with sickle cell disease. Previous reports suggested, and the cooperative study corroborated, that without prior diagnosis many of these infants would die. The randomized trial of oral penicillin prophylaxis was the second phase of the pilot program, demonstrating that early treatment significantly reduced mortality. Thus, the results of this pilot program, conducted with support of the National Institutes of Health, documented that newborn screening for sickle cell disease satisfied a major criterion for screening: An intervention capable of reducing mortality would be efficacious if applied before the usual age of clinical diagnosis. The pilot program was conducted under ideal conditions. The findings are not enough to conclude that screening for sickle cell disease and other hemoglobinopathies will always be effective when performed routinely.


2020 ◽  
Vol 9 (5) ◽  
pp. 1601 ◽  
Author(s):  
Lucia De Franceschi ◽  
Daniele Gabbiani ◽  
Andrea Giusti ◽  
Gianluca Forni ◽  
Filippo Stefanoni ◽  
...  

Sickle-cell disease (SCD) is a worldwide distributed hemoglobinopathy, characterized by hemolytic anemia associated with vaso-occlusive events. These result in acute and chronic multiorgan damage. Bone is early involved, leading to long-term disability, chronic pain and fractures. Here, we carried out a retrospective study to evaluate sickle bone disease (SBD) in a cohort of adults with SCD. We assessed bone density, metabolism and turnover. We also evaluated the presence of fractures and the correlation between SCD severity and skeletal manifestations. A total of 71 patients with SCD were analyzed. The mean age of population was 39 ± 10 years, 56% of which were females. We found osteoporosis in a range between 7% and 18% with a high incidence of vertebral fractures. LDH and AST were predictive for the severity of vertebral fractures, while bone density was not. Noteworthy, we identified -1.4 Standard Deviations T-score as the cutoff for detecting the presence of fractures in patients with SCD. Collectively our data allowed us to develop an algorithm for the management of SBD, which may be useful in daily clinical practice to early intersect and treat SBD.


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