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1.
Front Oncol ; 14: 1394648, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38756667

RESUMO

Background: The measurement of minimal residual disease (MRD) by multiparametric flow cytometry (MFC) before hematopoietic stem cell transplantation (HSCT) in patients with acute myeloid leukemia (AML) is a powerful prognostic factor. The interaction of pretransplant MRD and the conditioning intensity has not yet been clarified. Objective: The aim of this study is to analyze the transplant outcomes of patients with AML who underwent HSCT in complete remission (CR), comparing patients with positive MRD (MRD+) and negative MRD (MRD-) before HSCT, and the interaction between conditioning intensity and pre-HSCT MRD. Study design: We retrospectively analyzed the transplant outcomes of 118 patients with AML who underwent HSCT in CR in a single institution, comparing patients with MRD+ and MRD- before HSCT using a cutoff of 0.1% on MFC, and the interaction between conditioning intensity and pre-HSCT MRD. Results: Patients with MRD+ before HSCT had a significantly worse 2-year (2y) event-free survival (EFS) (56.5% vs. 32.0%, p = 0.018) than MRD- patients, due to a higher cumulative incidence of relapse (CIR) at 2 years (49.0% vs. 18.0%, p = 0.002), with no differences in transplant-related mortality (TRM) (2y-TRM, 19.0% and 25.0%, respectively, p = 0.588). In the analysis stratified by conditioning intensity, in patients who received MAC, those with MRD- before HSCT had better EFS (p = 0.009) and overall survival (OS) (p = 0.070) due to lower CIR (p = 0.004) than MRD+ patients. On the other hand, the survival was similar in reduced intensity conditioning (RIC) patients regardless of the MRD status. Conclusions: Patients with MRD+ before HSCT have worse outcomes than MRD- patients. In patients who received MAC, MRD- patients have better EFS and OS due to lower CIR than MRD+ patients, probably because they represent a more chemo-sensitive group. However, among RIC patients, results were similar regardless of the MRD status.

2.
J Neuroeng Rehabil ; 21(1): 33, 2024 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-38431591

RESUMO

INTRODUCTION: Although clinical and functional impairments in the lower limbs have been extensively studied in patients with MS, the upper limb (UL) are also frequently affected. Clinical impairment of the UL in patients with MS is very common with muscle strength and hand dexterity as critical factors in maintaining functional activities that are the basis for independence and quality of life in people with MS. OBJECTIVE: To investigate the effects of a training protocol using the Powerball® system in combination with conventional physiotherapy on muscle strength, coordination, fatigue, functionality, and quality of life in persons with MS over an 8-week period. MATERIALS AND METHODS: A double-blind randomized controlled trial was conducted. The control group received conventional treatment, while the experimental group received additional UL training using the Powerball® system. Both groups received the same number of sessions and weeks of intervention. The following outcome measures were used: isometric grip and pinch strength, Box and Block Test (BBT), Nine Hole Peg Test (NHPT), Abilhand scale, Fatigue Severity Scale (FSS), Multiple Sclerosis Impact Scale (MSIS-29), and Likert satisfaction questionnaire for the experimental group. All measures were administered at baseline, after the treatment, and during a 3-week follow-up period. RESULTS: 25 patients completed the study (12 in the experimental and 13 in the control group). The experimental group showed significant improvements in coordination and manual dexterity of the more affected UL as measured by the BBT comparing pre- to post-treatment (p = 0.048) and pre-treatment to follow-up (p = 0.001), and on the less affected UP comparing pre-treatment to follow-up (p < 0.001) and post-treatment to follow-up (p = 0.034). The Likert-type satisfaction questionnaire obtained a mean score of 89.10 (± 8.54) out of 100 points. CONCLUSIONS: Upper limb treatment protocol using the Powerball® system, in combination with conventional physiotherapy for 8 weeks resulted in significant improvements in the intra-group analysis for UL coordination and manual dexterity in favor of the experimental group. The experimental group showed excellent satisfaction to the treatment.


Assuntos
Esclerose Múltipla , Humanos , Qualidade de Vida , Força Muscular/fisiologia , Extremidade Superior , Força da Mão/fisiologia , Fadiga/etiologia
3.
Clin Pharmacol Drug Dev ; 13(2): 208-218, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38185925

RESUMO

Tirbanibulin ointment 1% is approved in the United States and Europe for the treatment of actinic keratosis with demonstrated efficacy, safety, and tolerability when applied over a field up to 25 cm2 . This Phase 1 maximal-use trial determines the plasma pharmacokinetics, safety, and tolerability of tirbanibulin ointment 1% applied to 100 cm2 of the face or balding scalp in adults with actinic keratosis. Twenty-eight patients self-applied tirbanibulin once daily for a single 5-day treatment course. On Day 5, the mean maximum plasma concentration was 1.06 ng/mL and area under the plasma concentration-time curve during a dosing interval was 16.2 ng â€¢ h/mL. Systemic exposure was approximately 4-fold higher than in a previous pharmacokinetic study with a 25 cm2 field, consistent with the increase in the treated area. Tirbanibulin applied to a 100-cm2 treatment field showed favorable safety and tolerability. The most common treatment-emergent adverse events were application site reactions (in 35.7% of patients). All treatment-emergent adverse events and most of the tolerability signs were mild/moderate and resolved or returned to baseline by Day 29. In summary, under maximal-use conditions, tirbanibulin ointment 1% was safe and well tolerated supporting its potential use over a field up to 100 cm2 .


Assuntos
Acetamidas , Ceratose Actínica , Morfolinas , Piridinas , Adulto , Humanos , Ceratose Actínica/tratamento farmacológico , Ceratose Actínica/diagnóstico , Pomadas , Resultado do Tratamento , Europa (Continente)
4.
Blood ; 143(18): 1807-1815, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38237147

RESUMO

ABSTRACT: Caplacizumab prevents the interaction between von Willebrand factor and platelets and is used to treat immune thrombotic thrombocytopenic purpura (iTTP). Its administration has been associated with a delay in ADAMTS13 activity restoration after plasma exchange (PEX) suspension. We analyzed the outcomes of 113 iTTP episodes, 75 of which were treated with caplacizumab, in 108 patients from the Spanish Registry of Thrombotic Thrombocytopenic Purpura. Caplacizumab shortened the time to platelet count normalization and reduced PEX requirement, exacerbations, and relapses. There was no difference in the time to achieve ADAMTS13 activity ≥20% after PEX end between caplacizumab-treated and nontreated episodes (median [interquartile range], 14.5 [7.7-27.2] vs 13.0 [8.0-29.0] days, P = .653). However, considering the 36 episodes in which caplacizumab was started ≤3 days after iTTP diagnosis, the time for ADAMTS13 restoration from PEX end was higher than in those episodes in which caplacizumab was started >3 days after iTTP diagnosis (20.0 [12.0-43.0] vs 11.0 [3.5-20.0] days, P = .003) or than in non-caplacizumab-treated episodes (P = .033). This finding could be related to a significantly shorter duration of PEX in early caplacizumab-treated episodes than in late caplacizumab-treated episodes (5.5 [4.0-9.0] vs 15.0 [11.0-21.5] days, P < .001) or non-caplacizumab-treated episodes (11.0 [6.0-26.0] days, P < .001). There were no differences in time to ADAMTS-13 restoration from PEX start (28.0 [17.2-47.5], 27.0 [19.0-37.5] and 29.5 [15.2-45.0] days in early caplacizumab-treated, late caplacizumab-treated and non-caplacizumab-treated episodes). Early administered caplacizumab does not prevent the requirement for immunosuppression but has beneficial effects by shortening PEX requirement without major safety concerns.


Assuntos
Proteína ADAMTS13 , Troca Plasmática , Púrpura Trombocitopênica Trombótica , Anticorpos de Domínio Único , Humanos , Proteína ADAMTS13/sangue , Proteína ADAMTS13/metabolismo , Púrpura Trombocitopênica Trombótica/tratamento farmacológico , Púrpura Trombocitopênica Trombótica/terapia , Masculino , Feminino , Anticorpos de Domínio Único/uso terapêutico , Adulto , Pessoa de Meia-Idade , Contagem de Plaquetas , Doença Aguda , Resultado do Tratamento , Idoso
5.
Int J Behav Med ; 2023 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-37316752

RESUMO

BACKGROUND: The study of the COVID-19 disease consequences on healthcare professionals' mental health has drawn a great interest in psychology and other behavioral sciences. Previous studies mainly focused on professionals' health in terms of psychopathology, therefore, there is no research examining their positive mental health during both the first and the second wave. Also, there is no research studying healthcare professionals' social recognition during the pandemic and the influence of this variable on professionals' positive health. METHODS: Following the WHO's recommendations, our objective was to measure pathology (i.e., anxiety and traumatic intensity), positive health (i.e., Hedonic, Psychological and Social Well-being) and social recognition in a sample of 200 healthcare professionals in the frontline care of Covid-19 patients. RESULTS: In both waves, participants showed high levels of anxiety and traumatic intensity, although, as expected, in the second (vs. the first) wave psychopathological symptoms decreased. Concerning positive health indicators, in the second wave, health professionals showed more hedonic and psychological well-being than in the first one. However, in the second wave social well-being was lower than in the first wave, an expected though apparently paradoxical result, linked to the decrease in healthcare professionals' social recognition between the first and the second wave. In fact, bootstrapping procedures and Sobel Test confirm the mediating role of social recognition on the effect of Covid-19 wave on social well-being. CONCLUSIONS: Public institutions, governments, and society in general, should recognize health professionals' work, given that social recognition is a fundamental protection factor for social well-being.

6.
Am J Clin Dermatol ; 24(4): 595-607, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37195407

RESUMO

BACKGROUND: Lebrikizumab is a monoclonal antibody that binds with high affinity to interleukin (IL)-13, thereby blocking the downstream effects of IL-13 with high potency. OBJECTIVES: To report integrated safety of lebrikizumab in adults and adolescents with moderate-to-severe atopic dermatitis from phase 2 and 3 studies. METHODS: Five double-blind, randomized placebo-controlled studies; one randomized open-label study; one adolescent open-label, single-arm study; and one long-term safety study were summarized in two datasets: (1) placebo-controlled week 0-16 (All-PC Week 0-16) in patients who received lebrikizumab 250 mg every 2 weeks (LEBQ2W) versus placebo and (2) patients who received any dose of lebrikizumab at any time during the studies (All-LEB). Exposure-adjusted incidence rates (IR)/100 patient-years (PY) are provided. RESULTS: A total of 1720 patients received lebrikizumab (1637.0 PY exposure). In All-PC Week 0-16, the frequency of treatment-emergent adverse events (TEAEs) was similar between treatment groups; most events were nonserious and mild or moderate in severity. The most frequently reported TEAEs were atopic dermatitis (placebo) and conjunctivitis (LEBQ2W). Frequencies of conjunctivitis cluster were 2.5% (placebo) and 8.5% (LEBQ2W), and all events were mild or moderate (All-LEB 10.6%, IR, 12.2). Frequencies of injection site reactions were 1.5% (placebo) and 2.6% (LEBQ2W; All-LEB 3.1%, IR, 3.3). Frequencies of adverse events leading to treatment discontinuation were 1.4% (placebo) and 2.3% (LEBQ2W; All-LEB 4.2%, IR, 4.5). CONCLUSION: The safety profile for lebrikizumab consisted of TEAEs that were mostly nonserious, mild or moderate in severity, and did not lead to treatment discontinuation. The safety profile was similar in both adults and adolescents. CLINICALTRIALS: GOV: NCT02465606, NCT02340234, NCT03443024, NCT04146363, NCT04178967, NCT04250337, NCT04250350, NCT04392154 Safety of lebrikizumab in adults and adolescents with moderate-to-severe atopic dermatitis: an integrated analysis of eight clinical trials (MP4 34165 KB).


Atopic dermatitis (AD) is a common chronic (persistent) skin disease that occurs in up to 7% of adults and approximately 20% of children. Lebrikizumab is a monoclonal antibody that goes against interleukin-13, which is overexpressed in patients with AD. Lebrikizumab is given by injection and is being studied to treat AD. It has been tested in several studies in both adults and adolescents (patients age ≥ 12 ­ < 18 years). In some of those studies, patients used lebrikizumab by itself, and in other studies patients used lebrikizumab in combination with low-to-moderate strength topical (rubbed on the skin) corticosteroid medicines. We examined the safety of lebrikizumab by combining the data from eight of those studies and analyzing the data in two datasets. The first dataset compared the safety of lebrikizumab 250 mg injected every 2 weeks with placebo (no drug in the injection) in four 16-week studies in which neither patient nor physician knew whether lebrikizumab or placebo was being injected. The second dataset included four additional studies and examined the safety of lebrikizumab in all patients receiving at least 1 injection of lebrikizumab at any dose. A total of 1720 patients took lebrikizumab. In the first dataset the frequency of adverse events was similar between lebrikizumab and placebo, and most events that did occur were mild or moderate in severity and were not serious. The most common adverse event in patients treated with placebo was atopic dermatitis, and in patients treated with lebrikizumab it was conjunctivitis. Frequencies of adverse events in the conjunctivitis cluster, which included a search for the terms of conjunctivitis, allergic conjunctivitis, bacterial conjunctivitis, viral conjunctivitis, and giant papillary conjunctivitis, were 2.5% in placebo and 8.5% in lebrikizumab, and all events were mild or moderate. Frequencies of injection site reactions were 1.5% in placebo and 2.6% in lebrikizumab, and frequencies of adverse events that led to patients stopping treatment were 1.4% in placebo and 2.3% in lebrikizumab. In the second dataset, the rate of these adverse events did not increase with longer duration of lebrikizumab. The safety profile for lebrikizumab consisted of adverse events that were mostly nonserious, mild or moderate in severity, and did not lead to stopping treatment. The safety profile was similar in both adults and adolescents.


Assuntos
Conjuntivite , Dermatite Atópica , Humanos , Adulto , Adolescente , Dermatite Atópica/tratamento farmacológico , Resultado do Tratamento , Anticorpos Monoclonais/efeitos adversos , Método Duplo-Cego , Índice de Gravidade de Doença , Interleucina-13 , Conjuntivite/induzido quimicamente
7.
Hematol Oncol ; 41(4): 753-761, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37081742

RESUMO

Secondary acute myeloid leukemia (s-AML) patients have a poor prognosis and currently the only curative therapy is allogeneic stem-cell transplant (HSCT). However, we do not yet know whether transplantation is sufficient to reverse the poor prognosis compared to de novo AML patients. We analyzed survival after HSCT comparing a cohort of 58 patients with s-AML versus 52 de novo patients who were transplanted between 2012 and 2020. Patients with s-AML had worse event-free survival (EFS) (p = 0.001) and overall survival (OS) (p < 0.001) compared to de novo AML due to an increased risk of relapse (p = 0.06) and non-relapse mortality (p = 0.03). The main difference in survival was observed in patients who achieved complete remission (CR) before HSCT (EFS p = 0.002 OS and <0.001), regardless minimal residual disease (MRD) by |multiparametric flow cytometry cohorts. In patients transplanted with active disease (AD), the prognosis was adverse in both s-AML and de novo AML groups (EFS p = 0.869 and OS p = 0.930). After excluding patients with AD, we stratified the cohort according to conditioning intensity, noticing that s-AML who received MAC had comparable outcomes to de novo AML, but the survival differences remained among reduce intensity conditioning group. In conclusion, transplanted s-AML patients have worse survival among patients in CR before HSCT, regardless of MRD level by flow cytometry compared to de novo AML. MAC patients had similar outcomes irrespective of leukemia ontogeny.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Leucemia Mieloide Aguda , Segunda Neoplasia Primária , Humanos , Neoplasia Residual , Citometria de Fluxo , Transplante Homólogo , Leucemia Mieloide Aguda/terapia , Prognóstico , Estudos Retrospectivos
8.
Nat Med ; 29(4): 869-879, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-37069359

RESUMO

Autologous hematopoietic stem cell transplantation (ASCT) improves survival in multiple myeloma (MM). However, many individuals are unable to collect optimal CD34+ hematopoietic stem and progenitor cell (HSPC) numbers with granulocyte colony-stimulating factor (G-CSF) mobilization. Motixafortide is a novel cyclic-peptide CXCR4 inhibitor with extended in vivo activity. The GENESIS trial was a prospective, phase 3, double-blind, placebo-controlled, multicenter study with the objective of assessing the superiority of motixafortide + G-CSF over placebo + G-CSF to mobilize HSPCs for ASCT in MM. The primary endpoint was the proportion of patients collecting ≥6 × 106 CD34+ cells kg-1 within two apheresis procedures; the secondary endpoint was to achieve this goal in one apheresis. A total of 122 adult patients with MM undergoing ASCT were enrolled at 18 sites across five countries and randomized (2:1) to motixafortide + G-CSF or placebo + G-CSF for HSPC mobilization. Motixafortide + G-CSF enabled 92.5% to successfully meet the primary endpoint versus 26.2% with placebo + G-CSF (odds ratio (OR) 53.3, 95% confidence interval (CI) 14.12-201.33, P < 0.0001). Motixafortide + G-CSF also enabled 88.8% to meet the secondary endpoint versus 9.5% with placebo + G-CSF (OR 118.0, 95% CI 25.36-549.35, P < 0.0001). Motixafortide + G-CSF was safe and well tolerated, with the most common treatment-emergent adverse events observed being transient, grade 1/2 injection site reactions (pain, 50%; erythema, 27.5%; pruritis, 21.3%). In conclusion, motixafortide + G-CSF mobilized significantly greater CD34+ HSPC numbers within two apheresis procedures versus placebo + G-CSF while preferentially mobilizing increased numbers of immunophenotypically and transcriptionally primitive HSPCs. Trial Registration: ClinicalTrials.gov , NCT03246529.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Compostos Heterocíclicos , Mieloma Múltiplo , Adulto , Humanos , Mieloma Múltiplo/tratamento farmacológico , Transplante Autólogo , Estudos Prospectivos , Compostos Heterocíclicos/farmacologia , Compostos Heterocíclicos/uso terapêutico , Mobilização de Células-Tronco Hematopoéticas/métodos , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Células-Tronco Hematopoéticas/metabolismo , Antígenos CD34/metabolismo , Fator Estimulador de Colônias de Granulócitos/farmacologia , Fator Estimulador de Colônias de Granulócitos/uso terapêutico , Fatores Imunológicos/uso terapêutico
9.
Vox Sang ; 118(4): 288-295, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36740822

RESUMO

BACKGROUND AND OBJECTIVES: Calculation of blood volume (BV) to be processed to achieve the target number of CD34+ cells can be accomplished by using collection efficiency 2 (CE2) formula. Our aim was to develop a BV web formula. MATERIALS AND METHODS: We calculated CE2 from aphereses performed between January 2015 and March 2020 in allogeneic donors and patients. From May 2020 to May 2021, we validated a formula: BV = ((Target CD34+ cells in the product)/(CD34+ pre-apheresis cells × CE2)) × 100. Subsequently, we compared the outcome of the procedures carried out before formula implementation (pre-formula), when standard three total BV collection was performed. RESULTS: CE2 was assessed in 384 apheresis procedures before formula implementation. CE2 was higher in allogeneic donors than in patients (53% ± 17% vs. 48% ± 15%, p = 0.008). CE2 was higher in multiple myeloma and non-Hodgkin lymphoma than Hodgkin's lymphoma (48% ± 15%, 48% ± 15% and 42% ± 13%, respectively; p = 0.008). Our formula (available on a website: Publisheet) was prospectively used in 54 individuals. The formula was very accurate: predicted versus observed CD34 + cells/kg collected had an r-value of 0.89 (p < 0.0001). We compared their results with 78 pre-formula individuals. In the post-formula group, a greater BV was processed in patients and less BV in allogeneic donors. Among individuals under 60 years of age, it was significantly less frequent than the need for more than one apheresis in the post-formula group. CONCLUSION: Formula calculations were accurate. Formula implementation allowed the optimization of the procedures and reduced the rate of individuals in need of apheresis for more than 1 day.


Assuntos
Remoção de Componentes Sanguíneos , Mieloma Múltiplo , Humanos , Remoção de Componentes Sanguíneos/métodos , Antígenos CD34 , Doadores de Tecidos , Volume Sanguíneo , Mobilização de Células-Tronco Hematopoéticas/métodos
10.
Blood Adv ; 6(24): 6219-6227, 2022 12 27.
Artigo em Inglês | MEDLINE | ID: mdl-35930694

RESUMO

Immune thrombotic thrombocytopenic purpura (iTTP) is a thrombotic microangiopathy caused by anti-ADAMTS13 antibodies. Caplacizumab is approved for adults with an acute episode of iTTP in conjunction with plasma exchange (PEX) and immunosuppression. The objective of this study was to analyze and compare the safety and efficacy of caplacizumab vs the standard of care and assess the effect of the concomitant use of rituximab. A retrospective study from the Spanish TTP Registry of patients treated with caplacizumab vs those who did not receive it was conducted. A total of 155 patients with iTTP (77 caplacizumab, 78 no caplacizumab) were included. Patients initially treated with caplacizumab had fewer exacerbations (4.5% vs 20.5%; P < .05) and less refractoriness (4.5% vs 14.1%; P < .05) than those who were not treated. Time to clinical response was shorter when caplacizumab was used as initial treatment vs caplacizumab used after refractoriness or exacerbation. The multivariate analysis showed that its use in the first 3 days after PEX was associated with a lower number of PEX (odds ratio, 7.5; CI, 2.3-12.7; P < .05) and days of hospitalization (odds ratio, 11.2; CI, 5.6-16.9; P < .001) compared with standard therapy. There was no difference in time to clinical remission in patients treated with caplacizumab compared with the use of rituximab. No severe adverse event was described in the caplacizumab group. In summary, caplacizumab reduced exacerbations and refractoriness compared with standard of care regimens. When administered within the first 3 days after PEX, it also provided a faster clinical response, reducing hospitalization time and the need for PEX.


Assuntos
Púrpura Trombocitopênica Idiopática , Púrpura Trombocitopênica Trombótica , Trombose , Adulto , Humanos , Púrpura Trombocitopênica Trombótica/tratamento farmacológico , Rituximab/efeitos adversos , Estudos Retrospectivos , Padrão de Cuidado
12.
Transfus Apher Sci ; 60(2): 103052, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33483284

RESUMO

Plerixafor (Mozobil, Sanofi) is approved for using in patients with lymphoma and multiple myeloma when steady-state mobilization strategies fail. Although off-label use of plerixafor in healthy related donors (HRD) is known, limited data are available and no recommendations exist to guide its use in this setting. With the aim of collecting data from HRDs who received plerixafor in our country, we designed an observational case series study within the Spanish Group of Hematopoietic Transplant and Cell Therapy (GETH). Plerixafor was administered subcutaneously to 30 HRDs at a median dose of 0.24 mg/Kg (interquartile range (IQR): 0.23-0.25) because mobilization failure after using mobilization with G-CSF (mobilization failure was defined as collection of <4.0 × 106 CD34+ cells/Kg recipient). All HRDs received G-CSF at a median dose of 11 µg/Kg/day (IQR: 10-12) for 4-5 days. Leukocytapheresis after G-CSF mobilization was performed in 23 (77 %) HRDs collecting a median of 1.6 × 106 CD34+ cells/Kg recipient weight (IQR: 0.9-2.5). Addition of plerixafor allowed the collection of a higher median number of CD34 cells (4.98 × 106 CD34+ cells/Kg recipient weight (IQR: 3.5-5.8)) when compared with the collection of CD34+ cells with G-CSF alone (p < 0.01). The final median total number of CD34+ cells collected was 6.1 × 106/Kg recipient weight (IQR: 4.8-7.3). Mild adverse events related with plerixafor administration were reported in 8 (27 %) donors. In conclusion, addition of plerixafor after G-CSF mobilization failure in HRDs allowed collecting higher number of CD34+ cells in comparison with steady-state mobilization.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Benzilaminas/uso terapêutico , Ciclamos/uso terapêutico , Fator Estimulador de Colônias de Granulócitos/uso terapêutico , Mobilização de Células-Tronco Hematopoéticas/métodos , Adulto , Fármacos Anti-HIV/farmacologia , Benzilaminas/farmacologia , Ciclamos/farmacologia , Feminino , Fator Estimulador de Colônias de Granulócitos/farmacologia , Voluntários Saudáveis , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Doadores de Tecidos
14.
Transfusion ; 61(2): 361-367, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33146420

RESUMO

BACKGROUND: During the COVID-19 outbreak, most hospitals deferred elective surgical procedures to allow space for the overwhelming number of COVID-19 patient admissions, expecting a decrease in routine blood component requirements. However, because transfusion support needs of COVID-19 patients are not well known, its impact on hospital blood supply is uncertain. The objective of this study was to assess the effect of the COVID-19 pandemic on transfusion demand. STUDY DESIGN AND METHODS: Transfusion records during the peak of the COVID-19 pandemic (March 1-April 30, 2020) were reviewed in our center to assess changes in blood requirements. RESULTS: During this period 636 patients received a total of 2934 blood components, which reflects a 17.6% reduction in transfusion requirements with regard to the same period of 2019, and blood donations in Madrid dropped by 45%. The surgical blood demand decreased significantly during the outbreak (50.2%). Blood usage in the hematology and oncology departments remained unchanged, while the day ward demand halved, and intensive care unit transfusion needs increased by 116%. A total of 6.2% of all COVID inpatients required transfusion support. COVID-19 inpatients consumed 19% of all blood components, which counterbalanced the savings owed to the reduction in elective procedures. CONCLUSION: Although only a minority of COVID-19 inpatients required transfusion, the expected reduction in transfusion needs caused by the lack of elective surgical procedures is partially offset by the large number of admitted patients during the peak of the pandemic. This fact must be taken into account when planning hospital blood supply.


Assuntos
Transfusão de Sangue/métodos , COVID-19/terapia , SARS-CoV-2/patogenicidade , Idoso , Transfusão de Componentes Sanguíneos/métodos , Doadores de Sangue , COVID-19/virologia , Surtos de Doenças , Feminino , Hospitais , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias
15.
J Bone Jt Infect ; 2(2): 104-106, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28540145

RESUMO

Haemophilus parainfluenzae is a rare cause of bone and joint infections. We report a case of calcaneal osteomyelitis due to this microorganism with a review of all published. A 23-year-old woman presented with a 1-month history of pain and inflammation in the calcaneus area. Osteomyelitis was suspected at this location based on computed tomography images. Culture of six bone biopsies and surrounding tissue resulted in the isolation of H. parainfluenzae. Surgical drainage and debridement was performed, and antibiotic treatment was prescribed, resolving the infection.

16.
Infect Dis (Lond) ; 49(2): 81-94, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27586845

RESUMO

BACKGROUND: The clinical and microbiological characteristics of prosthetic joint infection (PJI) caused by Candida species is described, including 72 cases in the literature and a case of Candida glabrata infection handled at the present centre. METHODS: We describe one patient and using the key words 'fungal prosthetic joint infection' and 'candida prosthetic joint infection' we searched MEDLINE (National Library of Medicine, Bethesda, MD), Web of Science, CINAHL and Cochrane systematic review databases for case reports of this condition. RESULTS: Out of the 73 patients, 38 were female; mean age at diagnosis was 65.7 (± SD 18) yrs; 50 had risk factors for candidal infection such as systemic disease (e.g. rheumatoid arthritis, Sjogren's syndrome, systemic lupus erythematosus) and/or immunosuppressive therapy in 18 (24.6%) cases, diabetes mellitus in 14 (19.1%), immunosuppression due to malignant or chronic disease in 24 (32.8%) and long-term antibiotic use in four (5.4%) patients. Infection site was the knee in 36 patients and hip in 35; pain was present in 43 patients and swelling in 23 and the mean surgery-diagnosis interval was 32 months. The most frequent species was C. albicans, followed by C. parapsilosis. The diagnosis was obtained from joint fluid aspirate in 33 cases and intra-operative samples in 16. Susceptibility to antifungals was tested in only 21 isolates. The most frequently used antifungals were fluconazole and amphotericin B. Two-stage exchange arthroplasty was performed in 30 patients and resection arthroplasty in 31; 56 patients were cured with a combination of medical and surgical treatment; one patient died from the infection. CONCLUSION: PJI caused by Candida requires a high index of suspicion; surgery with long-term antifungal therapy is recommended.


Assuntos
Candida/isolamento & purificação , Candidíase/epidemiologia , Candidíase/microbiologia , Osteoartrite/epidemiologia , Osteoartrite/microbiologia , Infecções Relacionadas à Prótese/epidemiologia , Infecções Relacionadas à Prótese/microbiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antifúngicos/uso terapêutico , Candida/classificação , Candidíase/patologia , Candidíase/terapia , Desbridamento , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite/patologia , Osteoartrite/terapia , Infecções Relacionadas à Prótese/patologia , Infecções Relacionadas à Prótese/terapia
17.
Case Rep Infect Dis ; 2016: 8716068, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27752373

RESUMO

We report a case of posttraumatic skin and soft-tissue infection in a patient with a left thigh wound after a traffic accident. Pseudomonas fulva was isolated from a wound aspirate and was identified to the species level by Maldi-tof. The patient responded to drainage, debridement of wound, and two weeks of intravenous antibiotic therapy. Follow-up after 3 weeks was satisfactory with healthy cover of the injured area.

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