Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 55
Filter
2.
Referência ; serVI(2): e22116, dez. 2023. tab
Article in Portuguese | LILACS-Express | BDENF - Nursing | ID: biblio-1529328

ABSTRACT

Resumo Enquadramento: O cuidado centrado na família é uma abordagem que atende às necessidades e valores de cada família. Objetivo: Conhecer a perceção dos enfermeiros da Unidade de Cuidados Intensivos Cardíacos (UCIC) de um Centro Hospitalar da Zona Norte de Portugal (CHZNP) sobre as Práticas Relacionais dos Enfermeiros com a Família em Unidade de Cuidados Intensivos (PREFUCI). Metodologia: Estudo quantitativo, descritivo, correlacional e transversal. Amostra constituída por 26 enfermeiros, 65,4% (n = 17) do sexo feminino. Usamos as escalas PREFUCI-Importância e PREFUCI-Frequência. Resultados: A prática "Disponibilizar-se para esclarecer dúvidas aos familiares" foi a mais escolhida pelos participantes como Totalmente Importante e implementada Sempre. A média do score global da PREFUCI, obtido através da soma da pontuação dos 15 itens que compõem cada escala foi, 59,5 na escala Importância e 52,69 na escala Frequência. Conclusão: Os participantes revelaram uma atitude positiva face à importância das PREFUCI, no entanto, a frequência com que as implementam é moderada, verificando-se uma correlação positiva entre essas duas variáveis, que reflete a necessidade de operacionalização destas práticas.


Abstract Background: Family-centered care is an approach that addresses the needs and values of each family. Objective: To know the perceptions of nurses in the cardiac intensive care unit of a hospital center in northern Portugal about relational practices with families in an intensive care unit. Methodology: Quantitative, descriptive, correlational, and cross-sectional study with a sample of 26 nurses, 65.4% (n = 17) female. The PREFUCI-Importance and PREFUCI-Frequency scales were used. Results: The practice of "being available to clarify doubts to family members" was the practice most frequently rated by participants as Totally important and implemented Always. The mean PREFUCI total score, calculated by summing the scores of the 15 items in each scale, was 59.5 on the importance scale and 52.69 on the frequency scale. Conclusion: Participants showed positive attitudes toward the importance of PREFUCI. However, the frequency of implementation is moderate, with a positive correlation between these two variables, reflecting the need to operationalize these practices.


Resumen Marco contextual: La atención centrada en la familia es un enfoque que responde a las necesidades y los valores de cada familia. Objetivo: Conocer la percepción de los enfermeros de la Unidad de Cuidados Intensivos Cardíacos (UCIC) de un centro hospitalario de la zona norte de Portugal (CHZNP) sobre las Prácticas Relacionales de los Enfermeros y la Familia en las Unidades de Cuidados Intensivos (PREFUCI). Metodología: Estudio cuantitativo, descriptivo, correlacional y transversal. Muestra compuesta por 26 enfermeros, el 65,4% (n = 17) del sexo femenino. Se usaron las escalas PREFUCI-Importancia y PREFUCI-Frecuencia. Resultados: La práctica "Estar disponible para responder a las preguntas de los familiares" fue la más elegida por los participantes como Totalmente Importante y aplicada Siempre. La media de la puntuación global de la PREFUCI, obtenida a través de la suma de la puntuación de los 15 ítems que componen cada escala fue 59,5 en la escala Importancia y 52,69 en la escala Frecuencia. Conclusión: Los participantes mostraron una actitud positiva hacia la importancia de las PREFUCI, sin embargo, la frecuencia con la que las aplican es moderada, y existe una correlación positiva entre estas dos variables, lo que refleja la necesidad de operativizar estas prácticas.

3.
ARP Rheumatol ; 2(3): 265-268, 2023.
Article in English | MEDLINE | ID: mdl-37839033

ABSTRACT

CASE REPORT: A 68-year-old male treated with secukinumab for psoriatic arthritis suspended treatment for three months due to COVID pandemic. Upon secukinumab reintroduction, anorexia and weight loss ensued and four months later he had an abrupt onset of low-grade fever, fatigue, flu-like symptoms, dyspnoea and widespread inflammatory arthralgias. Laboratory investigations showed de novo anaemia, leukopenia, lymphopenia, cytocholestasis, elevated acute phase reactants, C3 complement consumption, proteinuria (1630mg/24h), active urine sediment, positive antinuclear (1:1280) and anti-double-stranded DNA (212.3 IU/mL) antibodies. Chest imaging showed peripheral pulmonary embolism, lobar pneumonia, and a small bilateral pleural effusion. Drug-induced lupus erythematosus (DILE) was suspected, and the patient was hospitalised. Secukinumab was discontinued and treatment with enoxaparin, antibiotics, enalapril, hydroxychloroquine and prednisolone 0.5mg/kg qd was started. Clinical and laboratorial remission ensued after one month except for proteinuria (decreased to 653mg/24h). Proliferative lupus nephritis was assumed and mycophenolate mofetil was introduced, with sustained complete remission over a 33-month follow-up. DISCUSSION: This is the second reported case of systemic secukinumab-associated DILE, and the first with renal involvement. Clinical and laboratory features of DILE are reviewed and compared with previously described cases.


Subject(s)
Arthritis, Psoriatic , Lupus Erythematosus, Systemic , Male , Humans , Aged , Arthritis, Psoriatic/drug therapy , Lupus Erythematosus, Systemic/complications , Antibodies, Monoclonal, Humanized/adverse effects , Proteinuria/complications
4.
Nutrients ; 15(12)2023 Jun 14.
Article in English | MEDLINE | ID: mdl-37375646

ABSTRACT

Prostate cancer ranks second in incidence worldwide. To date, there are no available therapies to effectively treat advanced and metastatic prostate cancer. Sulforaphane and vitamin D alone are promising anticancer agents in vitro and in vivo, but their low bioavailability has limited their effects in clinical trials. The present study examined whether sulforaphane combined with vitamin D at clinically relevant concentrations improved the cytotoxicity of the compounds alone towards DU145 and PC-3 human prostate tumor cells. To assess the anticancer activity of this combination, we analyzed cell viability (MTT assay), oxidative stress (CM-H2DCFDA), autophagy (fluorescence), DNA damage (comet assay), and protein expression (Western blot). The sulforaphane-vitamin D combination (i) decreased cell viability, induced oxidative stress, DNA damage, and autophagy, upregulated BAX, CASP8, CASP3, JNK, and NRF2 expression, and downregulated BCL2 expression in DU145 cells; and (ii) decreased cell viability, increased autophagy and oxidative stress, upregulated BAX and NRF2 expression, and downregulated JNK, CASP8, and BCL2 expression in PC-3 cells. Therefore, sulforaphane and vitamin D in combination have a potential application in prostate cancer therapy, and act to modulate the JNK/MAPK signaling pathway.


Subject(s)
Prostatic Neoplasms , Vitamin D , Male , Humans , Vitamin D/pharmacology , bcl-2-Associated X Protein/metabolism , NF-E2-Related Factor 2/genetics , NF-E2-Related Factor 2/metabolism , Apoptosis , Oxidative Stress , Prostatic Neoplasms/metabolism , Vitamins/pharmacology , Autophagy , DNA Damage , Cell Line, Tumor
5.
Pharmaceutics ; 14(12)2022 Nov 24.
Article in English | MEDLINE | ID: mdl-36559076

ABSTRACT

Hepatocellular carcinoma is the seventh most common type of cancer in the world, with limited treatment options. A promising strategy to treat cancer is to associate chemotherapeutics and plant bioactive compounds. Here, we examined whether diallyl disulfide (DADS; 50-200 µM) and sorafenib (SORA; 8 µM), either alone or in combination, were toxic to hepatocellular carcinoma cells (HepG2) in vitro. We assessed whether DADS and/or SORA induced cell death (LIVE/DEAD assay and autophagy) and cell cycle changes (flow cytometry), altered expression of key genes and proteins (RT-qPCR and Western blot), and modulated tumorigenesis signatures, such as proliferation (clonogenic assay), migration (wound healing), and invasion (inserts). The DADS + SORA combination elicited autophagic cell death by upregulating LC3 and NRF2 expression and downregulating FOS and TNF expression; induced the accumulation of cells in the G1 phase which thereby upregulated the CHEK2 expression; and inhibited invasion by downregulating the MMP2 expression. Predictive analysis indicated the participation of the MAPK pathway in the reported results. The DADS + SORA combination suppressed both cell invasion and clonogenic survival, which indicated that it dampened tumor growth, proliferation, invasion, and metastatic potential. Therefore, the DADS + SORA combination is a promising therapy to develop new clinical protocols.

6.
J Stroke Cerebrovasc Dis ; 31(12): 106815, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36206630

ABSTRACT

OBJETIVES: Time is relative in large-vessel occlusion acute ischemic stroke (LVO-AIS). We aimed to evaluate the rate of inter-hospital ASPECTS decay in patients transferred from a primary (PSC) to a comprehensive stroke center (CSC); and to identify patients that should repeat computed tomography (CT) before thrombectomy. MATERIALS AND METHODS: This was a retrospective cohort study of consecutive anterior circulation LVO-AIS transferred patients. The rate of ASPECTS decay was defined as (PSC-ASPECTS - CSC-ASPECTS)/hours elapsed between scans. Single-phase CT angiography (CTA) at the PSC was used to classify the collateral score. We compared patients with futile versus useful CT scan re-evaluation. RESULTS: We included 663 patients, of whom 245 (37.0%) repeated CT at a CSC. The median rate of ASPECTS decay was 0.4/h (0.0-0.9). Patients excluded from thrombectomy after a CT scan repeat (n=64) had a median ASPECTS decay rate of 1.18/h (0.83-1.61). Patients with absent collateral circulation had a median rate of 1.51(0.65-2.19). The collateral score was an independent predictor of the ASPECTS decay rate (aß = -0.35; 95%CI -0.45 - -0.19, p<0.001). Age (aOR: 1.04 95% CI 1.02-1.07, p<0.001), NIHSS (aOR: 1.11 95% CI 1.06-1.15, p<0.001), PSC ASPECTS (aOR: 0.74 95% CI 0.60-0.91, p=0.006) and the CTA collateral score (aOR: 0.14 95% CI 0.08-0.22, p<0.001) were independent predictors of the usefulness of a CT scan repeat. CONCLUSIONS: The rate of ASPECTS decay can be predicted by the CTA collateral score, helping in the selection of patients that would benefit from repeating a CT assessment on arrival at the CSC.


Subject(s)
Brain Ischemia , Ischemic Stroke , Stroke , Humans , Computed Tomography Angiography/methods , Stroke/diagnostic imaging , Stroke/therapy , Retrospective Studies , Thrombectomy/adverse effects , Thrombectomy/methods , Cerebral Angiography/methods , Brain Ischemia/diagnostic imaging , Treatment Outcome
7.
Front Med (Lausanne) ; 9: 901817, 2022.
Article in English | MEDLINE | ID: mdl-35770002

ABSTRACT

Objective: To identify risk factors for SARS-CoV-2 infection and for severe/critical COVID-19, and to assess the humoral response after COVID-19 in these patients. Methods: Nationwide study of adult patients with inflammatory RMDs prospectively followed in the Rheumatic Diseases Portuguese Register-Reuma.pt-during the first 6 months of the pandemic. We compared patients with COVID-19 with those who did not develop the disease and patients with mild/moderate disease with those exhibiting severe/critical COVID-19. IgG antibodies against SARS-CoV-2 were measured ≥3 months after infection and results were compared with matched controls. Results: 162 cases of COVID-19 were registered in a total of 6,363 appointments. Patients treated with TNF inhibitors (TNFi; OR = 0.160, 95% CI 0.099-0.260, P < 0.001) and tocilizumab (OR 0.147, 95% CI 0.053-0.408, P < 0.001) had reduced odds of infection. Further, TNFi tended to be protective of severe and critical disease. Older age, major comorbidities, and rituximab were associated with an increased risk of infection and worse prognosis. Most patients with inflammatory RMDs (86.2%) developed a robust antibody response. Seroconversion was associated with symptomatic disease (OR 13.46, 95% CI 2.21-81.85, P = 0.005) and tended to be blunted by TNFi (OR 0.17, 95% CI 0.03-1.05; P = 0.057). Conclusions: TNFi and tocilizumab reduced the risk of infection by SARS-CoV-2. Treatment with TNFi also tended to reduce rates of severe disease and seroconversion. Older age, general comorbidities and rituximab were associated with increased risk for infection and worse prognosis, in line with previous reports. Most patients with RMDs developed a proper antibody response after COVID-19, particularly if they had symptomatic disease.

8.
Clin Exp Rheumatol ; 40 Suppl 134(5): 63-65, 2022 May.
Article in English | MEDLINE | ID: mdl-35084322

ABSTRACT

Rheumatology is a growing medical speciality with many attractive points to young doctors. Residency is a demanding period of a physician's life, and choosing the right hospital for one's residency may not be easy. We report on our personal experience as Rheumatology residents in European Reference Network on Rare and Complex Connective Tissue and Musculoskeletal Diseases (ERN-ReCONNET) centres.


Subject(s)
Internship and Residency , Musculoskeletal Diseases , Rheumatology , Connective Tissue , Humans , Musculoskeletal Diseases/diagnosis , Musculoskeletal Diseases/therapy , Rheumatology/education
9.
JAMA Netw Open ; 4(10): e2129639, 2021 10 01.
Article in English | MEDLINE | ID: mdl-34661663

ABSTRACT

Importance: Although tumor necrosis factor (TNF) inhibitors are widely prescribed globally because of their ability to ameliorate shared immune pathways across immune-mediated inflammatory diseases (IMIDs), the impact of COVID-19 among individuals with IMIDs who are receiving TNF inhibitors remains insufficiently understood. Objective: To examine the association between the receipt of TNF inhibitor monotherapy and the risk of COVID-19-associated hospitalization or death compared with other commonly prescribed immunomodulatory treatment regimens among adult patients with IMIDs. Design, Setting, and Participants: This cohort study was a pooled analysis of data from 3 international COVID-19 registries comprising individuals with rheumatic diseases, inflammatory bowel disease, and psoriasis from March 12, 2020, to February 1, 2021. Clinicians directly reported COVID-19 outcomes as well as demographic and clinical characteristics of individuals with IMIDs and confirmed or suspected COVID-19 using online data entry portals. Adults (age ≥18 years) with a diagnosis of inflammatory arthritis, inflammatory bowel disease, or psoriasis were included. Exposures: Treatment exposure categories included TNF inhibitor monotherapy (reference treatment), TNF inhibitors in combination with methotrexate therapy, TNF inhibitors in combination with azathioprine/6-mercaptopurine therapy, methotrexate monotherapy, azathioprine/6-mercaptopurine monotherapy, and Janus kinase (Jak) inhibitor monotherapy. Main Outcomes and Measures: The main outcome was COVID-19-associated hospitalization or death. Registry-level analyses and a pooled analysis of data across the 3 registries were conducted using multilevel multivariable logistic regression models, adjusting for demographic and clinical characteristics and accounting for country, calendar month, and registry-level correlations. Results: A total of 6077 patients from 74 countries were included in the analyses; of those, 3215 individuals (52.9%) were from Europe, 3563 individuals (58.6%) were female, and the mean (SD) age was 48.8 (16.5) years. The most common IMID diagnoses were rheumatoid arthritis (2146 patients [35.3%]) and Crohn disease (1537 patients [25.3%]). A total of 1297 patients (21.3%) were hospitalized, and 189 patients (3.1%) died. In the pooled analysis, compared with patients who received TNF inhibitor monotherapy, higher odds of hospitalization or death were observed among those who received a TNF inhibitor in combination with azathioprine/6-mercaptopurine therapy (odds ratio [OR], 1.74; 95% CI, 1.17-2.58; P = .006), azathioprine/6-mercaptopurine monotherapy (OR, 1.84; 95% CI, 1.30-2.61; P = .001), methotrexate monotherapy (OR, 2.00; 95% CI, 1.57-2.56; P < .001), and Jak inhibitor monotherapy (OR, 1.82; 95% CI, 1.21-2.73; P = .004) but not among those who received a TNF inhibitor in combination with methotrexate therapy (OR, 1.18; 95% CI, 0.85-1.63; P = .33). Similar findings were obtained in analyses that accounted for potential reporting bias and sensitivity analyses that excluded patients with a COVID-19 diagnosis based on symptoms alone. Conclusions and Relevance: In this cohort study, TNF inhibitor monotherapy was associated with a lower risk of adverse COVID-19 outcomes compared with other commonly prescribed immunomodulatory treatment regimens among individuals with IMIDs.


Subject(s)
Arthritis, Rheumatoid/drug therapy , COVID-19/mortality , Inflammatory Bowel Diseases/drug therapy , Psoriasis/drug therapy , Tumor Necrosis Factor Inhibitors/therapeutic use , Adult , Arthritis, Rheumatoid/epidemiology , Comorbidity , Drug Therapy, Combination/adverse effects , Female , Hospitalization/statistics & numerical data , Humans , Inflammatory Bowel Diseases/epidemiology , Male , Middle Aged , Pandemics , Psoriasis/epidemiology , Registries , Retrospective Studies , SARS-CoV-2
10.
Article in English | MEDLINE | ID: mdl-34454690

ABSTRACT

The abusive consumption of thermogenic supplements occurs worldwide and deserves special attention due to their use to stimulate weight loss and prevent obesity. Thermogenic formulations usually contain Synephrine (SN) and Caffeine (CAF), stimulating compounds extracted from natural sources, but no genetic toxicology studies have predicted this hazardous combination potential. This study examined the toxicogenomic responses induced by SN and CAF, either alone or in combination, in the human hepatic cell line HepG2 in vitro. SN (0.03-30 µM) and CAF (0.6-600 µM) alone did neither decrease cell viability nor induce DNA damage, as assessed using the MTT and comet assays, respectively. SN (3 µM) and CAF (30-600 µM) were combined at concentrations similar to those found in commercial dietary supplements. SN/CAF at 3:90 and 3:600 µM ratios significantly decreased cell viability and increased DNA damage levels in HepG2 cells. CAF (600 µM) and the SN/CAF association at 3:60, 3:90, and 3:600 µM ratios promoted cell death by apoptosis, as demonstrated by flow cytometry. Similar results were observed in gene expression (RT-qPCR): SN/CAF up-regulated the expression of apoptosis- (BCL-2 and CASP9) and DNA repair-related (XPC) genes. SN/CAF at 3:90 µM also downregulated the expression of cell cycle control (CDKN1A) genes. In conclusion, the SN/CAF combination reduces cell viability by inducing apoptosis, damages DNA, and modulates the transcriptional expression of apoptosis-, cell cycle-, and DNA repair-related genes in human hepatic (HepG2) cells in vitro. These effects can be worrisome to consumers of thermogenic supplements.


Subject(s)
Apoptosis/drug effects , Caffeine/pharmacology , DNA Damage/drug effects , Gene Expression/drug effects , Synephrine/pharmacology , Transcription, Genetic/drug effects , Cell Cycle/drug effects , Cell Line, Tumor , Cell Survival/drug effects , Comet Assay/methods , Hep G2 Cells , Humans , Liver Neoplasms/drug therapy
12.
Acta Sci Pol Technol Aliment ; 20(1): 103-112, 2021.
Article in English | MEDLINE | ID: mdl-33449524

ABSTRACT

BACKGROUND: Owing to the scarcity of studies related to the use of soursop (Annona muricata L.) in the elaboration of craft beers, this study aimed to elaborate a soursop fruit beer using an artisanal method. METHODS: To determine the most favorable moment for the inclusion of the fruit, the soursop pulp was added experimentally in three stages of the process: during the boiling of the wort (C01); on the 3rd day of fermentation (C02); during carbonation, with the use of soursop extract (C03). These treatments were submitted to a preliminary sensory evaluation and C02 was considered the best beer with regards to taste, color, aroma, formation and persistence of the head and clarity. Thus, C02 was evaluated with regards to its physicochemical, microbiological and sensory characteristics. RESULTS: The soursop fruit beer had the following characteristics: density of 1,012; pH 3.62; SSC 6.5oBrix, alcohol content 4.3 ABV; bitterness 39.3 IBU; and color 7.15 EBC. The centesimal analysis indicated the following amounts: ash 0.2 g/100 g, lipids 0.02 g/100 g, proteins 0.14 g/100 g and, among minerals, Ca and Na predominated in the beverage. The attributes evaluated in the sensory analysis showed an acceptability index greater than 70%, and 74% of the tasters indicated that they would probably buy the beer. CONCLUSIONS: It was possible to produce a fruit beer with the addition of soursop pulp during fermentation which ensured the permanence of the sensory characteristics of the fruit.


Subject(s)
Annona/chemistry , Beer/analysis , Consumer Behavior , Fruit/chemistry , Sensation , Humans
16.
J Toxicol Environ Health A ; 84(5): 196-212, 2021 03 04.
Article in English | MEDLINE | ID: mdl-33292089

ABSTRACT

p-Synephrine (SN) is an alkaloid added to thermogenic formulations for weight loss that is predominantly absorbed in the human gastrointestinal tract (GI). As the adverse effects of SN on GI cells remain unclear, the aim of present study was to examine whether SN affected cell viability, cell cycle kinetics, genomic stability, redox status, and expression of cAMP/PKA pathway genes related to metabolism/energy homeostasis in stomach mucosa (MNP01) and colon adenocarcinoma (Caco-2) human cells. p-Synephrine at 25-5000 µM was not cytotoxic to both cell lines. At 2-200 µM, SN increased the formation of reactive oxygen species (ROS) but also enhanced levels of antioxidant defense molecules glutathione (GSH) and catalase (CAT) activity, which may account for the absence of cytotoxicity/mutagenicity in both cell lines. SN induced expression of the cAMP/PKA pathway genes ADCY3 and MAPK1 in MNP01 cells and MAPK1, GNAS, PRKACA, and PRKAR2A in Caco-2 cells, as well as modulated the transcription of genes related to cell proliferation (JUN; AKT1) and inflammation (RELA; TNF) in both cell lines. Therefore, the improved antioxidant state mitigated pro-oxidative effects attributed to SN. Evidence indicates that SN does not appear to exhibit adverse potential but modulated the cAMP/PKA pathway in human GI cell lines.


Subject(s)
Anti-Obesity Agents/adverse effects , Cell Proliferation/drug effects , Energy Metabolism/drug effects , Gene Expression/drug effects , Synephrine/adverse effects , Caco-2 Cells , Cell Survival/drug effects , Homeostasis , Humans , Oxidation-Reduction/drug effects
17.
J Venom Anim Toxins Incl Trop Dis ; 26: e20200123, 2020 Dec 14.
Article in English | MEDLINE | ID: mdl-33354202

ABSTRACT

BACKGROUND: Resistance to apoptosis in chronic myeloid leukemia (CML) is associated with constitutive tyrosine kinase activity of the Bcr-Abl oncoprotein. The deregulated expression of apoptosis-related genes and alteration in epigenetic machinery may also contribute to apoptosis resistance in CML. Tyrosine kinase inhibitors target the Bcr-Abl oncoprotein and are used in CML treatment. The resistance of CML patients to tyrosine kinase inhibitors has guided the search for new compounds that may induce apoptosis in Bcr-Abl+ leukemic cells and improve the disease treatment. METHODS: In the present study, we investigated whether the L-amino acid oxidase isolated from Bothrops moojeni snake venom (BmooLAAO-I) (i) was cytotoxic to Bcr-Abl+ cell lines (HL-60.Bcr-Abl, K562-S, and K562-R), HL-60 (acute promyelocytic leukemia) cells, the non-tumor cell line HEK-293, and peripheral blood mononuclear cells (PBMC); and (ii) affected epigenetic mechanisms, including DNA methylation and microRNAs expression in vitro. RESULTS: BmooLAAO-I induced ROS production, apoptosis, and differential DNA methylation pattern of regulatory apoptosis genes. The toxin upregulated expression of the pro-apoptotic genes BID and FADD and downregulated DFFA expression in leukemic cell lines, as well as increased miR-16 expression - whose major predicted target is the anti-apoptotic gene BCL2 - in Bcr-Abl+ cells. CONCLUSION: BmooLAAO-I exerts selective antitumor action mediated by H2O2 release and induces apoptosis, and alterations in epigenetic mechanisms. These results support future investigations on the effect of BmooLAAO-I on in vivo models to determine its potential in CML therapy.

19.
Front Med (Lausanne) ; 7: 576162, 2020.
Article in English | MEDLINE | ID: mdl-33102507

ABSTRACT

Objectives: To describe our experience with a coronavirus disease 2019 (COVID-19) outbreak within a large rheumatology department early in the pandemic. Methods: Symptomatic and asymptomatic healthcare workers (HCWs) had a naso-oropharyngeal swab for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and were followed clinically. Reverse transcription polymerase-chain reaction (RT-PCR) was repeated to document cure, and serological response was assessed. Patients with risk contacts within the department in the 14 days preceding the outbreak were screened for COVID-19 symptoms. Results: 14/34 HCWs (41%; 40 ± 14 years, 71% female) tested positive for SARS-CoV-2, and 11/34 (32%) developed symptoms but were RT-PCR-negative. Half of RT-PCR-positive HCWs did not report fever, cough, or dyspnea before testing, which were absent in 3/14 cases (21%). Mild disease prevailed (79%), but 3 HCWs had moderate disease requiring further assessment, which excluded severe complications. Nevertheless, symptom duration (28 ± 18 days), viral shedding (31 ± 10 days post-symptom onset, range 15-51), and work absence (29 ± 28 days) were prolonged. 13/14 (93%) of RT-PCR-positive and none of the RT-PCR-negative HCWs had a positive humoral response Higher IgG indexes were observed in individuals over 50 years of age (14.5 ± 7.7 vs. 5.0 ± 4.4, p = 0.012). Of 617 rheumatic patients, 8 (1.3%) developed COVID-19 symptoms (1/8 hospitalization, 8/8 complete recovery), following a consultation/procedure with an asymptomatic (7/8) or mildly symptomatic (1/8) HCW. Conclusions: A COVID-19 outbreak can occur among HCWs and rheumatic patients, swiftly spreading over the presymptomatic stage. Mild disease without typical symptoms should be recognized and may evolve with delayed viral shedding, prolonged recovery, and adequate immune response in most individuals.

20.
Rheumatology (Oxford) ; 59(11): 3158-3171, 2020 11 01.
Article in English | MEDLINE | ID: mdl-32696064

ABSTRACT

OBJECTIVES: To assess the efficacy of biologic DMARDs (bDMARDs) in achieving Assessment of Spondyloarthritis International Society partial remission (ASAS-PR) and/or Ankylosing Spondylitis Disease Activity Score inactive disease (ASDAS-ID), as remission-like surrogates, in axial SpA (axSpA). METHODS: Data from randomized controlled trials (RCTs), including long-term extensions, were included. A systematic literature review was performed using the MEDLINE database (first search May 2018, updated February 2020) and PICO criteria according to Patients-adults with radiographic or non-radiographic axSpA; Intervention-any bDMARD; Comparator-placebo and/or any different drug; Outcomes-ASAS-PR and/or ASDAS-ID as primary or secondary endpoints. Meta-analysis was performed after assessment of the homogeneity of study designs, populations and outcomes. RESULTS: After screening 155 references, a total of 22 RCTs and 28 long-term extensions were retrieved. ASAS-PR was the dominant remission-like definition used. Concerning TNF inhibitors, 14/17 RCTs provided evidence of efficacy in reaching remission at different time points: 12, 16, 24 and 28 weeks (ASAS-PR in 16-62% of patients and ASDAS-ID in 24-40% of patients). With a limited number of studies available, IL-17A inhibitors exhibited remission rates of 15-21% for ASAS-PR and 11-16% for ASDAS-ID at week 16. A meta-analysis regarding ASAS-PR was performed considering RCTs with a similar duration (12, 16 or 24 weeks). The relative risk for achieving remission was 3.864 (95% CI 2.937, 5.085). CONCLUSION: bDMARDs have a clear impact in axSpA remission evaluated by ASAS-PR. Nevertheless, these data show an unmet need for improved reporting of remission-like outcomes.


Subject(s)
Antirheumatic Agents/therapeutic use , Spondylarthritis/drug therapy , Humans , Randomized Controlled Trials as Topic , Remission Induction
SELECTION OF CITATIONS
SEARCH DETAIL
...