ABSTRACT
Management of patients with hemophilia A (HA) requires the knowledge and experience of specialized health care professionals. However, these patients may need to be attended in emergencies, outside the referral hospital, where health care professionals do not know about hemophilia and/or new innovative treatments. This study aimed to develop a simple and practical algorithm that could be used in emergency situations by nonspecialized treaters in HA and bleeding with or without factor VIII (FVIII) inhibitors under emicizumab prophylaxis. A group of experts agreed on a simple algorithm, easy to operate, adapted from previous international guidelines, and based on their clinical experience. The proposed algorithm starts with identifying the patient, confirming the diagnosis of HA, prophylaxis with emicizumab, and/or use of other treatments. After stabilizing the patient and stratifying the bleeding risk, the patient is managed according to the presence/absence of FVIII inhibitors. Patients without FVIII inhibitors should receive FVIII concentrate. Dose and follow-up depend on bleeding localization and severity. Patients with FVIII inhibitors should preferably receive recombinant activated factor VII as bypass agent. A basic coagulation assay, FVIII assessment, and FVIII inhibitors detection assays are necessary in an emergency. However, these tests should be interpreted with caution and appropriately chosen, as emicizumab may alter the results. The management of patients with HA is challenging in emergency situations, especially if they are treated with new agents. Nonspecialized in coagulopathies health care professionals have limited understanding of the disease, highlighting the need for an algorithm to assist them in making informed decisions.
ABSTRACT
The Spanish Acquired Hemophilia A (AHA) Registry is intended to update the status of AHA in Spain. One hundred and fifty-four patients were included and retrospectively followed for a median of 12 months. Patients were predominantly male (56.3%), with median age at diagnosis of 74 years. AHA was more frequently idiopathic (44.1%) and autoimmune disorder-associated (31.7%). Thirty-four percent of patients were on antithrombotic therapy at diagnosis. Hemostatic treatment was used in 70% of patients. Recombinant activated factor VII was more frequently infused (60.3% vs 20.6% activated prothrombin complex concentrate). Only 1 patient did not achieve control of hemorrhage. Complete remission (CR) was achieved by 84.2% of cases after immunosuppressive therapy. Steroids alone were less efficient than the other strategies (68.2% vs 87.2%, P = .049), whereas no differences existed among these (steroids/cyclophosphamide, 88.5%, vs steroids/calcineurin inhibitors, 81.2%, vs rituximab-based regimens, 87.5%). Female sex and high inhibitor levels influenced CR negatively. Thirty-six deaths (23.8%) were reported. Main causes of death were infection (15 patients, 9.9%) and hemorrhage (5 patients, 3.3%). All hemorrhage-related and half the infection-related deaths occurred within 2 months of diagnosis. Prior antithrombotic therapy was inversely associated with survival, irrespective of age. Median age of nonsurvivors was significantly higher (79 vs 73 years in survivors). Patients dying of infection were older than the other nonsurvivors (85 vs 78 years). In summary, fatal infection in the first months is common in our series. Antithrombotic therapy is associated with mortality. Particular care should be taken to avoid misdiagnosis.
Subject(s)
Hemophilia A , Aged , Autoantibodies , Factor VIII , Female , Hemophilia A/diagnosis , Hemophilia A/drug therapy , Hemophilia A/epidemiology , Humans , Male , Registries , Retrospective StudiesABSTRACT
Introduction: Current guidelines recommend prophylactic treatment of hemophilia B with the missing coagulation factor IX, either with standard half-life or extended half-life products. Extended half-life products have half-lives three to six times longer than the former, allowing a reduction in the number of weekly injections and therefore, potentially impacting on treatment adherence and quality of life. Albutrepenonacog alfa is an extended half-life fusion protein of coagulation factor IX with recombinant human albumin, indicated for both on-demand and prophylactic treatment for bleeding in patients with hemophilia B of all ages.Areas covered: The authors review the clinical and pharmacokinetic characteristics of albutrepenonacog alfa, as well as the available information regarding trough levels and real-world evidence. Given the availability of other factor IX products in the market, indirect comparisons of clinical and pharmacokinetic characteristics are presented.Expert opinion: The authors exhibit their expert opinion on which patient profiles are candidates for prophylactic treatment with albutrepenonacog alfa, and on the management of patients in terms of dosing, regimens of administration and protocols for switching the treatment.
Subject(s)
Hemophilia B , Expert Testimony , Factor IX/therapeutic use , Half-Life , Hemophilia B/drug therapy , Humans , Quality of Life , Recombinant Fusion Proteins , Serum AlbuminABSTRACT
Extended half-life of factor IX (FIX) demonstrated clinical benefit and lower treatment burden than standard half-life FIX products in clinical trials. We analysed the impact in efficacy, pharmacokinetics (PKs) and costs of the switch from nonacog alfa (rFIX) to albutrepenonacog alfa (rFIX-FP) in the first patient with haemophilia B (HB) treated in Spain outside clinical trials. A 7-year-old boy presented with HB with poor venous access and repetition infections using rFIX, which was switched to rFIX-FP. Prophylaxis was adjusted by PKs using WAPPS-Hemo tailoring from 100 IU/kg/week of rFIX to 80 IU/kg/3 weeks of rFIX-FP. Comparing 6 months before, rFIX-FP reduced 68.5% FIX consumption/kg and 58.3% infusion frequency, but total costs/weight showed a slight increase. Ratio of half-life between rFIX and rFIX-FP was 3.4-3.7. This case report revealed that switch to rFIX-FP decreased frequency and FIX consumption, without adverse events and bleeds.
Subject(s)
Factor IX/administration & dosage , Hemophilia B/drug therapy , Hemorrhage/prevention & control , Recombinant Fusion Proteins/administration & dosage , Serum Albumin/administration & dosage , Blood Coagulation Tests , Child , Drug Costs , Drug Substitution/economics , Factor IX/economics , Factor IX/pharmacokinetics , Half-Life , Hemophilia B/complications , Hemophilia B/diagnosis , Hemophilia B/economics , Hemorrhage/economics , Hemorrhage/etiology , Humans , Male , Recombinant Fusion Proteins/economics , Recombinant Fusion Proteins/pharmacokinetics , Serum Albumin/economics , Serum Albumin/pharmacokinetics , Severity of Illness IndexABSTRACT
We aimed to evaluate the prevalence, characteristics and impact of breakthrough pain (BTP) in patients with cancer attending the main specialties involved in the diagnosis and management of BTP in Spain using a multicenter, observational, cross-sectional, multidisciplinary study. Investigators had to record all patients seen at the clinic during 1 month, determine whether the patients had cancer pain, and apply the Davies algorithm to ascertain whether the patients were suffering from BTP. Of the 3,765 patients with cancer, 1,117 (30%) had cancer-related pain, and of these patients, 539 had BTP (48%, 95%CI:45-51). The highest prevalence was found in patients from palliative care (61%, 95%CI:54-68), and the lowest was found in those from hematology (25%, 95%CI:20-31). Prevalence varied also according to sex and type of tumor. According to the Alberta Breakthrough Pain Assessment Tool duration, timing, frequency, location, severity, quality, causes, and predictability of the BTP varied greatly among these patients. BTP was moderate (Brief Pain Inventory [BPI]-severity median score = 5.3), and pain interference was moderate (BPI-interference median score = 6.1) with a greater interference with normal work, general activity, and enjoyment of life. Patients with BTP showed a mean ± standard deviation score of 28.5 ± 8.0 and 36.9 ± 9.5 in the physical and mental component, respectively, of the SF-12 questionnaire. In conclusion, prevalence of BTP among patients exhibiting cancer-related pain is high. Clinical presentation is heterogeneous, and therefore, BTP cannot be considered as a single entity. However, uniformly BTP has an important impact on a patient's functionality, which supports the need for early detection and treatment.
Subject(s)
Breakthrough Pain/epidemiology , Cancer Pain/epidemiology , Adult , Aged , Breakthrough Pain/pathology , Cancer Pain/pathology , Female , Humans , Male , Middle Aged , Prevalence , SpainABSTRACT
Very few data exist on when a particular thrombopoietin-receptor agonist (TPO-RA) is favored in clinical practice for the treatment of patients with immune thrombocytopenia (ITP), about novel risk factors for vascular events (VE) with these drugs, nor about predictive factors for therapy free responses (TFR). We conducted an observational, retrospective, long-term follow-up multicenter study from November 2016 to January 2018 of 121 adult ITP patients initiating TPO-RA between January 2012 to December 2014. Data reflected that a platelet count ≤25 × 109/l at the time when the TPO-RA was initiated was associated with a 2.8 higher probability of receiving romiplostim vs. eltrombopag (P = 0.010). VE on TPO-RA was related to previous neoplasia in patients over 65 years (50% vs. 2.2%, P < 0.001), and to previous splenectomy in younger patients (100% vs. 33%, P = 0.001). Receiving romiplostim as first TPO-RA with no subsequent TPO-RA switching was associated with a 50% likelihood of TFR after 2.9 years of therapy (3.3 years in chronic ITP patients). These real-world data help deciphering some areas of uncertainty, and offer insight into some of the most relevant challenges of ITP which may help clinicians make appropriate treatment decisions in the management of adult ITP patients with TPO-RA.
Subject(s)
Benzoates/therapeutic use , Hydrazines/therapeutic use , Purpura, Thrombocytopenic, Idiopathic/drug therapy , Purpura, Thrombocytopenic, Idiopathic/pathology , Pyrazoles/therapeutic use , Receptors, Fc/therapeutic use , Receptors, Thrombopoietin/agonists , Recombinant Fusion Proteins/therapeutic use , Thrombopoietin/therapeutic use , Adult , Aged , Aged, 80 and over , Female , Follow-Up Studies , Humans , Male , Middle Aged , Prognosis , Purpura, Thrombocytopenic, Idiopathic/blood , Retrospective Studies , Survival Rate , Young AdultABSTRACT
The World Health Organization has warned that, in children, the second cause of death from unintentional injuries are falls. The objective of this study was to analyze the motor response of primary schoolchildren when a backwards fall occurs. These analyses occurred before and after interventions of the Safe Fall program, which aims to teach safe and protected ways of backward falling. A quasi-experimental research design was used, with a sample of 122 Spanish (Sevillian) schoolchildren in the 10â»12 age bracket. The INFOSECA ad-hoc observation scale was used for data collection: this scale registers 5 essential physical reactions throughout the process of a safe and protected backwards fall. After that, a number of descriptive, correlational and contrast statistics were applied. The value used in the McNemar test to establish statistical significance was p < 0.05. Results showed that over 85% of students had developed the competence to correctly perform all five physical motions that allow for a safer backward fall. The teaching of safe and protected techniques for falling backwards in child population in Primary Education is possible through the implementation of the Safe Fall program in Physical Education classes, which can help making falls safer, diminishing the risk and severity of the injuries they cause.
Subject(s)
Accidental Falls/prevention & control , Accidental Falls/statistics & numerical data , Health Education/methods , Physical Education and Training/methods , Risk Management/methods , Safety Management/methods , Child , Female , Humans , Male , SpainABSTRACT
El propósito de este estudio se orienta a descubrir las bondades de un programa de entrenamiento por establecimiento de objetivos (EO) desde la óptica de los propios implicados. Para ello, se diseña y se aplica un programa motivacional de EO en dos equipos de fútbol de alto nivel, con metas a corto, medio y largo plazo, individual y colectivo, abordando tipologías de objetivos autoimpuestos en los planos físico, técnico-táctico y psicológico. La metodología empleada se sustenta en el método de investigación evaluativa. El enfoque metodológico predominante es de naturaleza interpretativa, y se concreta en un diseño articulado desde los preceptos de la Grounded Theory (o Teoría Fundamentada en los datos). El análisis de los datos cualitativos se llevó a cabo mediante el software Atlas.ti. Los datos registrados se utilizaron como base para la elaboración de networks (o mapas conceptuales) y para el cálculo del coeficiente C, posteriormente se exportan a una matriz de datos cuantitativa para trabajar técnicas estadísticas descriptiva y correlacional (medidas de dispersión y coeficientes de contingencia). Los resultados obtenidos ofrecen una caracterización de objetivos establecidos por deportistas de alto nivel, según categoría y demarcación de los jugadores. Se llega a la conclusión de que la mayor parte de los objetivos que se plantean los jugadores son fundamentalmente de corte psicológico, más que físicos o técnico-tácticos, al igual que los objetivos perseguidos por centrocampistas y porteros
The purpose of this study was to discover the benefits of a training program by goal setting from the perspective of those involved. To this end, a motivational goal setting program is designed and implemented in two high-level football teams, with short, medium and long term goals, individual and collective, addressing typologies of selfimposed objectives in the physical, technical-tactical and psychological. The methodology used was based on the method of evaluative research. The predominant methodological approach is of an interpretive nature, and is concretized in a design articulated from the Grounded Theory. The analysis of the qualitative data was carried out using Atlas.ti software. The data recorded were used as a basis for the elaboration of networks (or conceptual maps) and for the calculation of the coefficient C, subsequently exported to a quantitative data matrix to work descriptive and correlational statistical techniques (dispersion measures and contingency coefficients). The results obtained offer a characterization of objectives established by high level athletes, according to category and demarcation of the players. It is concluded that most of the objectives that the players pose are fundamentally psychological, rather than physical or technical-tactical, as are the goals pursued by midfielders and goalkeepers
O objetivo deste estudo foi descobrir os benefícios de um programa de treino tendo por base o estabelecimento de objetivos da perspectiva dos envolvidos. Para isso, um programa motivacional de estabelecimento de objetivos foi desenvolvido e aplicada a duas equipas de futebol de alto nível, com objetivos a curto, médio e longo prazo, bem como individuais e coletivos abordando tipologias de objetivos auto-impostas ao nível físico, técnico-tático e psicológico. A metodologia utilizada baseiou-se no método de pesquisa avaliadora. A abordagem metodológica foi predominante de natureza interpretativa e é concretizada numprojeto articulado a partir dos pressupostos da Grounded Theory (ou teoria fundamentada nos dados). A análise dos dados qualitativos foi realizada utilizando o software Atlas.ti. Os dados registados foram utilizados com base para o desenvolvimento de redes (ou mapas conceituais) e para o cálculo do coeficiente C, depois foram exportados para uma matriz de dados quantitativos, sendo analisados com recurso a uma análise descritiva e de correlação estatísticas descritivas e correlacionais (medidas de dispersão e coeficientes de contingência). Os resultados obtidos oferecem uma caracterização dos objetivos estabelecidos pelos atletas de alto nível, de acordo com a categoria e limitação dos jogadores. Conclui-se que a maioria dos objetivos que os jogadores criam são maioritariamente psicológicos, comparativamente aos físicos ou técnico-táticos, bem como os objetivos perseguidos pelos médios-centro e guarda-redes
Subject(s)
Humans , Male , Adolescent , Young Adult , Adult , Sports/psychology , Motivation , Athletic Performance/psychology , Goals , Soccer/psychology , Process Optimization , Qualitative Research , IntentionABSTRACT
Complex regional pain syndrome (CRPS) is multifactorial condition with complex pathogenesis characterized by spontaneous or stimulus-induced pain that is disproportionate to the inciting event. It is also commonly accompanied by a myriad of autonomic and motor disturbances in highly variable combinations. This condition has been underreported in children until recently. Consequently, the management of CRPS in the pediatric population presents an even greater challenge than in adults, partly because there is a lack of clinical data concerning the efficacy of the diverse treatment methods available, and partly because successful treatment of CRPS involves a multidisciplinary approach. In this retrospective case series, a multidisciplinary management plan is presented in 10 children for whom the standard noninvasive treatment was unsuccessful. Within this management plan, novel drugs were included such as the capsaicin 8% patch, in addition to invasive techniques in patients who did not respond to noninvasive therapies.
Subject(s)
Complex Regional Pain Syndromes/therapy , Pain Management/methods , Child , Combined Modality Therapy , Female , Humans , Male , Retrospective StudiesABSTRACT
BACKGROUND: Temporomandibular joint syndrome, or Costen syndrome, is a clinically diagnosed disorder whose most common symptoms include joint pain and clicking, difficulty opening the mouth, and temporomandibular joint discomfort. The temporomandibular joint (TMJ) is supplied by the auriculotemporal nerve, a collateral branch of the mandibular nerve (the V3 branch of the trigeminal nerve). OBJECTIVES: The aim of this study is to assess the effectiveness and safety of permanent peripheral nerve stimulation to relieve TMJ pain. STUDY DESIGN: This case series is a prospective study. SETTING: Pain Unit of a regional universitary hospital. METHODS: The study included 6 female patients with temporomandibular pain lasting from 2 to 8 years that did not respond to intraarticular local anesthetic and corticoid injections. After a positive diagnostic block test, the patients were implanted with quadripolar or octapolar leads in the affected preauricular region for a 2-week stimulation test phase, after which the leads were connected to a permanent implanted pulse generator. Results of the visual analog scale, SF-12 Health Survey, Brief Pain Inventory, and drug intake were recorded at baseline and at 4, 12, and 24 weeks after the permanent implant. RESULTS: Five out of 6 patients experienced pain relief exceeding 80% (average 72%) and received a permanent implant. The SF-12 Health Survey results were very positive for all specific questions, especially items concerning the physical component. Patients reported returning to normal physical activity and rest at night. Four patients discontinued their analgesic medication and 1 patient reduced their gabapentin dose by 50%. LIMITATIONS: Sample size; impossibility of placebo control. CONCLUSION: Patients affected with TMJ syndrome who do not respond to conservative treatments may find a solution in peripheral nerve stimulation, a simple technique with a relatively low level of complications.