scholarly journals Considerations for Home-Based Treatment of Fabry Disease in Poland during the COVID-19 Pandemic and Beyond

Author(s):  
Michał Nowicki ◽  
Stanisława Bazan-Socha ◽  
Mariusz Kłopotowski ◽  
Beata Błażejewska-Hyżorek ◽  
Mariusz Kusztal ◽  
...  

Current therapy for Anderson–Fabry disease in Poland includes hospital or clinic-based intravenous enzyme replacement therapy with recombinant agalsidase alpha or beta, or oral pharmacological chaperone therapy with migalastat. Some countries around the world offer such treatment to patients in the comfort of their own homes. The 2020–2021 COVID-19 pandemic has pushed global healthcare providers to evolve their services so as to minimize the risk of COVID-19 exposure to both patients and providers; this has led to advances in telemedicine services and the increasing availability of at-home treatment for various procedures including parenteral drug administration. A total of 80% of surveyed Anderson–Fabry disease patients in Poland would prefer home-based treatment, which would be a safe and convenient alternative to clinic-based treatment if patient selection is based on our proposed algorithm. Our recommendations for home-based treatments appear feasible for the long term care of Anderson–Fabry disease patients during the COVID-19 pandemic and beyond. This may also serve as a basis for home-based treatment programs in other rare and ultra-rare genetic diseases.

2020 ◽  
Vol 26 (40) ◽  
pp. 5089-5099 ◽  
Author(s):  
Irene Simonetta ◽  
Antonino Tuttolomondo ◽  
Mario Daidone ◽  
Salvatore Miceli ◽  
Antonio Pinto

: Fabry disease is an X-linked disorder of glycosphingolipid metabolism that results in progressive accumulation of neutral glycosphingolipids, predominantly globotriaosylsphingosine (Gb3) in lysosomes, as well as other cellular compartments of several tissues, causing multi-organ manifestations (acroparesthesias, hypohidrosis, angiokeratomas, signs and symptoms of cardiac, renal, cerebrovascular involvement). Pathogenic mutations lead to a deficiency of the lysosomal enzyme alpha-galactosidase A (GLA). In the presence of high clinical suspicion, a careful physical examination and specific laboratory tests are required. Finally, the diagnosis of Fabry’s disease is confirmed by the demonstration of the absence of or reduced alpha-galactosidase A enzyme activity in hemizygous men and gene typing in heterozygous females. Measurement of the biomarkers Gb3 and Lyso Gb3 in biological specimens may facilitate diagnosis. The current treatment of Anderson-Fabry disease is represented by enzyme replacement therapy (ERT) and oral pharmacological chaperone. Future treatments are based on new strategic approaches such as stem cell-based therapy, pharmacological approaches chaperones, mRNA therapy, and viral gene therapy. : This review outlines the current therapeutic approaches and emerging treatment strategies for Anderson-Fabry disease.


Diseases ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 2
Author(s):  
Maria L. Gonzalez Suarez ◽  
Charat Thongprayoon ◽  
Panupong Hansrivijit ◽  
Juan Medaura ◽  
Pradeep Vaitla ◽  
...  

Background: Fabry disease (FD) is a rare X-linked lysosomal storage disorder with progressive systemic deposition of globotriaosylceramide, leading to life-threatening cardiac, central nervous system, and kidney disease. Current therapy involves symptomatic medical management, enzyme replacement therapy (ERT), dialysis, kidney transplantation, and, more recently, gene therapy. The aim of this systematic review was to assess outcomes of kidney transplantation among patients with FD. Methods: A comprehensive literature review was conducted utilizing MEDLINE, EMBASE, and Cochrane Database, from inception through to 28 February 2020, to identify studies that evaluate outcomes of kidney transplantation including patient and allograft survival among kidney transplant patients with FD. Effect estimates from each study were extracted and combined using the random-effects generic inverse variance method of DerSimonian and Laird. Results: In total, 11 studies, including 424 kidney transplant recipients with FD, were enrolled. The post-transplant median follow-up time ranged from 3 to 11.5 years. Overall, the pooled estimated rates of all-cause graft failure, graft failure before death, and allograft rejection were 32.5% (95%CI: 23.9%–42.5%), 14.5% (95%CI: 8.4%–23.7%), and 20.2% (95%CI: 15.4%–25.9%), respectively. In the sensitivity analysis, limited only to the recent studies (year 2001 or newer when ERT became available), the pooled estimated rates of all-cause graft failure, graft failure before death, and allograft rejection were 28.1% (95%CI: 20.5%–37.3%), 11.7% (95%CI: 8.4%–16.0%), and 20.2% (95%CI: 15.5%–26.0%), respectively. The pooled estimated rate of biopsy proven FD recurrence was 11.1% (95%CI: 3.6%–29.4%), respectively. There are no significant differences in the risks of all-cause graft failure (p = 0.10) or mortality (0.48) among recipients with vs. without FD. Conclusions: Despite possible FD recurrence after transplantation of 11.1%, allograft and patient survival are comparable among kidney transplant recipients with vs. without FD.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Mevlut Tamer Dincer ◽  
Cebrail Karaca ◽  
Betul Sarac ◽  
Saffa Ahmadzada ◽  
Alev Bakir ◽  
...  

Abstract Background and Aims Fabry disease is a rare metabolic disorder, lifelong enzyme replacement therapy with recombinant human alpha-galactosidase A (agalsidase) constituted the cornerstone of disease-specific therapy. COVID-19 pandemic and epidemic control measures including lockdowns impaired access to health care services. We examined the effect of COVID-19 pandemic and lockdown measures on mood status and management of Fabry disease patients. Method We conducted a cross-sectional study between October 2020 and December 2020. We used the Hospital Anxiety and Depression Scale (HADS) to evaluate the mood statuses of FD patients and the Morisky Medication Adherence Scale (MMAS-4) to assess patient adherence. We also examined age and sex-matched control group to compare mood status. Results A total of 68 (Male 48.5 %, mean age 37.0) FD patients were under regular follow-up in our institution, 59 of those patients were taking ERT every other week. Two of our patients had reported having a COVID-19 infection, and both of them recovered. 25 patients reported to miss an ERT for a median of one dose, 16 of these 25 patients have reported that they did not come to the hospital because of infection fear. Half of the patients had adopted home-based infusion; they arranged a nurse for home-based infusion therapy by their own means. According to MMAS-4 FD patients had good adherence to their therapy (Median score 0, range 0-2).  Mood status of FD patients and controls are shown in Table 1. Both HADS depression and anxiety scores were higher in the control group compared to FD patients. Additionally, abnormal scores were more prevalent for HADS depression scores in controls (Figure 1). Conclusion We found that the mood status of FD patients was better than the control group. Traumatic growth may be an important factor to explain this finding. Their adherence to therapy was good. Home-based therapy was the preferred method by the patients. Government-supported home therapy programs might be beneficial for FD patients to increase adherence to the therapy.


2021 ◽  
Vol 12 ◽  
Author(s):  
Francesca Cainelli ◽  
Dias Argandykov ◽  
Dauren Kaldarbekov ◽  
Murat Mukarov ◽  
Liên Tran Thi Phuong ◽  
...  

Background: Fabry disease (FD, OMIM #301500) is a rare, progressive, X-linked inherited, genetic disease due to the functional deficiency of lysosomal α-galactosidase (α-GAL) that leads to the accumulation of glycosphingolipids (mainly globotriaosylceramide or Gb3) and its derivative globotriaosylsphingosine or lyso-Gb3. Classic FD is a multisystem disorder which initially presents in childhood with neuropathic pain and dermatological, gastrointestinal, ocular, and cochleo-vestibular manifestations. Over time, end-organ damage such as renal failure, cardiac arrhythmia and early stroke may develop leading to reduced life expectancy in the absence of specific treatment.Case presentation: We describe two Kazakh patients who presented in adulthood with a delayed diagnosis. We conducted also a family screening through cascade genotyping.Conclusion: This is the first description of cases of Fabry disease in Central Asia. An extensive family pedigree enabled the identification of ten additional family members. Patients with rare genetic diseases often experience substantial delays in diagnosis due to their rarity and non-specific symptoms, which can negatively impact their management and delay treatment. FD may be difficult to diagnose because of the non-specificity of its early and later-onset symptoms and its X-linked inheritance. Raising awareness of clinicians is important for earlier diagnosis and optimal outcome of specific therapies.


2020 ◽  
Vol 28 (12) ◽  
pp. 1662-1668 ◽  
Author(s):  
Eleonora Riccio ◽  
◽  
Mario Zanfardino ◽  
Lucia Ferreri ◽  
Ciro Santoro ◽  
...  

AbstractThe treatment options for Fabry disease (FD) are enzyme replacement therapy (ERT) with agalsidase alfa or beta, and the oral pharmacological chaperone migalastat. Since few data are available on the effects of switching from ERT to migalastat, we performed a single-center observational study on seven male Fabry patients (18–66 years) to assess the effects of the switch on renal, cardiac, and neurologic function, health status, pain, lyso-Gb3, α-Gal A activity and adverse effects. Data were retrospectively collected at time of diagnosis of FD (baseline, T0), and after 12 months of ERT (T1), and prospectively after 1 year of therapy with migalastat (T2). No patient died or reported renal, cardiac, or cerebrovascular events during the study period. The predefined measures for cardiac, renal and neurologic function, and FD-related symptoms and questionnaires were stable between baseline and the switch, and remained unchanged with migalastat. However, a significant improvement was observed in left ventricular mass index from baseline to T2 (p = 0.016), with a significative difference between the treatments (p = 0.028), and in median proteinuria from T2 vs T1 (p = 0.048). Moreover, scores of the BPI improved from baseline to T1, and remained stable with migalastat. Plasma lyso-Gb3 levels significantly decreased from baseline to T1 (P = 0.007) and T2 (P = 0.003), while did not significantly differ between the two treatments. α-Gal A activity increased from T0 to T2 (p < 0.0001). The frequency of adverse effects under migalastat and ERT was comparable (28% for both drugs). In conclusion, switching from ERT to migalastat is valid, safe and well tolerated.


2021 ◽  
Author(s):  
Ida Kåks ◽  
Peter Magnusson

Fabry disease (FD) is a lysosomal storage disorder where deficient or completely absent activity of the enzyme α-galactosidas A leads to accumulation of globotriaosylceramide (Gb3) and other glycosphingolipids in lysosomes. The condition is rare, approximately 1:50,000, although underdiagnosis seems frequent. The condition can affect multiple organ systems, including the skin, nervous system, kidneys, and heart. Early manifestations include skin lesions (angiokeratoma), neuropathic pain, and gastrointestinal symptoms. Later on, FD can result in cardiomyopathy, kidney failure, and stroke. Both lifespan and health-related quality of life are affected negatively by FD. Patients are divided into a classical or a non-classical phenotype based on presentation, where the diagnosis of classical FD requires that a set of specific criteria are met. Patients with non-classical FD often have a less severe disease course, sometimes limited to one organ. The hereditary pattern is X-linked. Thus, men are in general more severely affected than women, although there is an overlap in symptomatic burden. Two types of specific treatment options are available: enzyme replacement therapy and pharmacological chaperone therapy. In addition to this, management of each organ manifestation with usual treatment is indicated.


Cells ◽  
2019 ◽  
Vol 8 (4) ◽  
pp. 327 ◽  
Author(s):  
Song ◽  
Chien ◽  
Yarmishyn ◽  
Chou ◽  
Yang ◽  
...  

Fabry disease (FD) is a rare inherited disorder characterized by a wide range of systemic symptoms; it is particularly associated with cardiovascular and renal problems. Enzyme replacement therapy and pharmacological chaperone migalastat are the only approved and effective treatment strategies for FD patients. It is well documented that alpha-galactosidase A (GLA) enzyme activity deficiency causes globotriaosylceramide (Gb3) accumulation, which plays a crucial role in the etiology of FD. However, the detailed mechanisms remain unclear, and the lack of a reliable and powerful disease model is an obstacle. In this study, we created such a model by using CRISPR/Cas9-mediated editing of GLA gene to knockout its expression in human embryonic stem cells (hESCs). The cardiomyocytes differentiated from these hESCs (GLA-null CMs) were characterized by the accumulation of Gb3 and significant increases of cell surface area, the landmarks of FD-associated cardiomyopathy. Furthermore, we used mass spectrometry to compare the proteomes of GLA-null CMs and parental wild type CMs and found that the Rab GTPases involved in exocytotic vesicle release were significantly downregulated. This caused impairment of autophagic flux and protein turnover, resulting in an increase of reactive oxygen species and apoptosis. To summarize, we established a FD model which can be used as a promising tool to study human hypertrophic cardiomyopathy in a physiologically and pathologically relevant manner and to develop new therapies by targeting Rab GTPases signaling-related exosomal vesicles transportation.


2019 ◽  
Vol 20 (2) ◽  
pp. 98-101
Author(s):  
Farzana Rahman ◽  
SK Jakaria Been Sayeed ◽  
Sabrina Rahman ◽  
AKM Humayon Kabir ◽  
Md Mujibur Rahman

Gaucher’s disease (GD) is a lysosomal storage disorder due to glucocerebrosidase deficiency; it’s one of the rare genetic diseases for which therapy is now available. Lysosomal storage of the substrate in cells of the reticuloendothelial system leads to multisystem manifestations, including involvement of the liver, spleen, bone marrow, lungs, and nervous system. Three different subtypes have been identified: Type 1, non-neuropathic form, adult onset; type 2, acute neuropathic form, infantile onset; type 3, neuropathic form, juvenile onset. The diagnosis is confirmed by presence of less than 15% activity of the enzyme Glucocerebrosidase in peripheral leucocyte with presence of Gaucher cells in macrophase monocyte system, is the pathological hallmark. Enzyme replacement therapy (ERT) is now available. We are reporting a case here which presented with cytopenia and massive splenomegaly. This case has been presented to focus on the importance of clinical examinations, differentiating from other diseases of similar manifestations, enzyme activity and bone marrow study for early diagnosis. J MEDICINE JUL 2019; 20 (2) : 98-101


Author(s):  
Dominique P. Germain ◽  
Sergey Moiseev ◽  
Fernando Suárez‐Obando ◽  
Faisal Al Ismaili ◽  
Huda Al Khawaja ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document