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1.
BMJ Case Rep ; 16(9)2023 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-37666571

RESUMO

A man in his 70s on regular follow-up with an ophthalmologist for 10 years presented with blurry vision in his right eye for 4 days. He was diagnosed with elevated intraocular pressure (IOP) bilaterally 18 months earlier and treated with antiglaucoma eye-drops. On direct questioning, he admitted to using fixed combination tobramycin 0.3%/dexamethasone 0.1% eye-drops frequently to relieve ocular redness and discomfort in both eyes for 3.5 years without his ophthalmologist's knowledge. Examination disclosed markedly elevated IOP, advanced optic disc cupping and tunnel vision due to steroid-induced glaucoma bilaterally. After cessation of the eye-drops and 2 weeks of antiglaucoma therapy, his IOP returned to normal and his visual field remained stable for 4 years.Our case highlights the danger of habitual self-treatment of prescription medications containing corticosteroids and the importance of taking a detailed medication history in the diagnosis and management of steroid-induced glaucoma.


Assuntos
Cegueira , Glaucoma , Glucocorticoides , Soluções Oftálmicas , Combinação Tobramicina e Dexametasona , Glaucoma/induzido quimicamente , Glaucoma/tratamento farmacológico , Humanos , Masculino , Idoso , Cegueira/induzido quimicamente , Combinação Tobramicina e Dexametasona/efeitos adversos , Combinação Tobramicina e Dexametasona/uso terapêutico , Glucocorticoides/efeitos adversos , Glucocorticoides/uso terapêutico , Soluções Oftálmicas/efeitos adversos , Soluções Oftálmicas/uso terapêutico , Automedicação/efeitos adversos , Suspensão de Tratamento
2.
Bioethics ; 36(9): 964-969, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36134462

RESUMO

Some argue that it is ethically justifiable to unilaterally withdraw life-sustaining treatment during crisis standards of care without the patient's consent in order to reallocate it to another patient with a better chance of survival. This justification has been supported by two lines of argument: the equivalence thesis and the rule of the double effect. We argue that there are theoretical issues with the first and practical ones with the second, as supported by an experiment aimed at exploring whether the Knobe effect, which affects the folk concept of intention, applies to situations of unilateral withdrawal. Fifty-two critical care physicians from one university were asked to ascribe intention in two hypothetical scenarios A and B in which outcomes differ-the patient from whom life-sustaining treatment is withdrawn dies in scenario A but survives in scenario B-but the intention, to save the other patient regardless of the outcome of the other, is the same. The survey was administered via a web-based survey and all answers were anonymous. A paired proportion test was used to compare responses to both questions. All 52 surveyed individuals responded in scenario A and 30 (57.7%) ascribed intention when outcomes were unfavorable, whereas 50 responded in scenario B and 8 (16%) ascribed intention when outcomes were favorable, a difference that was statistically significant (p < 0.001). There are theoretical and practical issues with the arguments proposed to justify the unilateral withdrawal of life-sustaining treatment based on the equivalence thesis and the rule of double effect.


Assuntos
Cuidados para Prolongar a Vida , Médicos , Humanos , Suspensão de Tratamento , Padrão de Cuidado , Dissidências e Disputas
3.
Undersea Hyperb Med ; 48(3): 209-219, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34390625

RESUMO

Eustachian tube dysfunction (ETD) and middle ear barotrauma (MEB) are common reported complications during hyperbaric oxygen treatment. Our Phase I study data was the first to demonstrate a statistically significant decrease in the occurrence of symptomatic ETD and MEB. The Phase I Trial suggested the total time interval and rate (slope) of compression (ROC) may be a determining factor in ETD and MEB. This Phase II study investigates an optimal rate of compression to reduce ETD and MEB when considering each multiplace treatment (with multiple patients) as the unit of observation as a group, rather than for each individual patient. Data were collected prospectively on 1,244 group patient-treatment exposures, collectively including 5,072 individual patient-treatment/exposures. We randomly assigned patient-treatment group exposures to four different time interval and rate (slope) of compression. These compression rates and slopes were identical to those used in the Phase I trial. All patients experiencing symptoms of MEB requiring compression stops were evaluated post treatment for the presence of ETD and MEB using the O'Neill Grading System (OGS) for ETD. Data were analyzed using the IBM-SPSS statistical software program. A statistically significant decrease in the number of compression holds was observed in the 15-minute compression schedule, correlating to the results observed in the Phase I trial. The 15-minute linear compression profile continues to demonstrate the decreased need for patient symptomatic compression stops (as in the Phase I trial) using a USN TT9 during elective hyperbaric oxygen treatments in a Class A multiplace hyperbaric chamber. Trial Registration: ClinicalTrials.gov Identifier: NCT04776967.


Assuntos
Barotrauma/epidemiologia , Otopatias/epidemiologia , Orelha Média/lesões , Tuba Auditiva/lesões , Oxigenoterapia Hiperbárica/efeitos adversos , Barotrauma/etiologia , Barotrauma/prevenção & controle , Otopatias/etiologia , Otopatias/prevenção & controle , Orelha Média/fisiologia , Humanos , Oxigenoterapia Hiperbárica/métodos , Oxigenoterapia Hiperbárica/estatística & dados numéricos , Incidência , Pressão/efeitos adversos , Estudos Prospectivos , Análise de Regressão , Fatores de Tempo , Suspensão de Tratamento/estatística & dados numéricos
4.
Lancet Respir Med ; 9(8): 863-872, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34126053

RESUMO

BACKGROUND: SARS-CoV-2 entry in human cells depends on angiotensin-converting enzyme 2, which can be upregulated by inhibitors of the renin-angiotensin system (RAS). We aimed to test our hypothesis that discontinuation of chronic treatment with ACE-inhibitors (ACEIs) or angiotensin II receptor blockers (ARBs) mitigates the course o\f recent-onset COVID-19. METHODS: ACEI-COVID was a parallel group, randomised, controlled, open-label trial done at 35 centres in Austria and Germany. Patients aged 18 years and older were enrolled if they presented with recent symptomatic SARS-CoV-2 infection and were chronically treated with ACEIs or ARBs. Patients were randomly assigned 1:1 to discontinuation or continuation of RAS inhibition for 30 days. Primary outcome was the maximum sequential organ failure assessment (SOFA) score within 30 days, where death was scored with the maximum achievable SOFA score. Secondary endpoints were area under the death-adjusted SOFA score (AUCSOFA), mean SOFA score, admission to the intensive care unit, mechanical ventilation, and death. Analyses were done on a modified intention-to-treat basis. This trial is registered with ClinicalTrials.gov, NCT04353596. FINDINGS: Between April 20, 2020, and Jan 20, 2021, 204 patients (median age 75 years [IQR 66-80], 37% females) were randomly assigned to discontinue (n=104) or continue (n=100) RAS inhibition. Within 30 days, eight (8%) of 104 died in the discontinuation group and 12 (12%) of 100 patients died in the continuation group (p=0·42). There was no significant difference in the primary endpoint between the discontinuation and continuation group (median [IQR] maximum SOFA score 0·00 (0·00-2·00) vs 1·00 (0·00-3·00); p=0·12). Discontinuation was associated with a significantly lower AUCSOFA (0·00 [0·00-9·25] vs 3·50 [0·00-23·50]; p=0·040), mean SOFA score (0·00 [0·00-0·31] vs 0·12 [0·00-0·78]; p=0·040), and 30-day SOFA score (0·00 [10-90th percentile, 0·00-1·20] vs 0·00 [0·00-24·00]; p=0·023). At 30 days, 11 (11%) in the discontinuation group and 23 (23%) in the continuation group had signs of organ dysfunction (SOFA score ≥1) or were dead (p=0·017). There were no significant differences for mechanical ventilation (10 (10%) vs 8 (8%), p=0·87) and admission to intensive care unit (20 [19%] vs 18 [18%], p=0·96) between the discontinuation and continuation group. INTERPRETATION: Discontinuation of RAS-inhibition in COVID-19 had no significant effect on the maximum severity of COVID-19 but may lead to a faster and better recovery. The decision to continue or discontinue should be made on an individual basis, considering the risk profile, the indication for RAS inhibition, and the availability of alternative therapies and outpatient monitoring options. FUNDING: Austrian Science Fund and German Center for Cardiovascular Research.


Assuntos
Antagonistas de Receptores de Angiotensina , Inibidores da Enzima Conversora de Angiotensina , COVID-19 , Hipertensão , Sistema Renina-Angiotensina , SARS-CoV-2 , Antagonistas de Receptores de Angiotensina/administração & dosagem , Antagonistas de Receptores de Angiotensina/efeitos adversos , Enzima de Conversão de Angiotensina 2/metabolismo , Inibidores da Enzima Conversora de Angiotensina/administração & dosagem , Inibidores da Enzima Conversora de Angiotensina/efeitos adversos , Área Sob a Curva , COVID-19/epidemiologia , COVID-19/metabolismo , COVID-19/terapia , Feminino , Humanos , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Escores de Disfunção Orgânica , Avaliação de Processos e Resultados em Cuidados de Saúde , Sistema Renina-Angiotensina/efeitos dos fármacos , Sistema Renina-Angiotensina/fisiologia , Risco Ajustado/métodos , SARS-CoV-2/efeitos dos fármacos , SARS-CoV-2/fisiologia , Índice de Gravidade de Doença , Suspensão de Tratamento/estatística & dados numéricos
5.
Clin Exp Dermatol ; 46(6): 1089-1092, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33969522

RESUMO

Dupilumab is a relatively new treatment option for patients with moderate to severe atopic dermatitis. There is a lack of knowledge about the effects of treatment with dupilumab during conception for both men and women, as well as during pregnancy and lactation in women. We report four patients (two men, two women) who expressed a wish to conceive during treatment with dupilumab in daily practice. Both men conceived during dupilumab treatment, while the two women discontinued dupilumab because of anticipated pregnancy. Apart from disease flares in both of the patients who discontinued treatment, no complications were reported concerning the ability to conceive, the course of the pregnancy or the fetal outcome. We present an overview of the current available literature on dupilumab during conception, pregnancy and lactation, which can guide considerations for patients on dupilumab wishing to conceive a child. Until more data are available, preference should be given to treatment with topical corticosteroids, phototherapy, systemic corticosteroids and ciclosporin.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Dermatite Atópica/tratamento farmacológico , Fármacos Dermatológicos/uso terapêutico , Fertilização , Adulto , Feminino , Humanos , Lactação , Masculino , Gravidez , Resultado da Gravidez , Suspensão de Tratamento
9.
Lancet Glob Health ; 8(11): e1418-e1426, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33069302

RESUMO

BACKGROUND: Few studies have been done of patterns of treatment during mass drug administration (MDA) to control neglected tropical diseases. We used routinely collected individual-level treatment records that had been collated for the Tuangamize Minyoo Kenya Imarisha Afya (Swahili for Eradicate Worms in Kenya for Better Health [TUMIKIA]) trial, done in coastal Kenya from 2015 to 2017. In this analysis we estimate the extent of and factors associated with the same individuals not being treated over multiple rounds of MDA, which we term systematic non-treatment. METHODS: We linked the baseline population of the TUMIKIA trial randomly assigned to receive biannual community-wide MDA for soil-transmitted helminthiasis to longitudinal records on receipt of treatment in any of the four treatment rounds of the study. We fitted logistic regression models to estimate the association of non-treatment in a given round with non-treatment in the previous round, controlling for identified predictors of non-treatment. We also used multinomial logistic regression to identify factors associated with part or no treatment versus complete treatment. FINDINGS: 36 327 participants were included in our analysis: 16 236 children aged 2-14 years and 20 091 adults aged 15 years or older. The odds of having no treatment recorded was higher if a participant was not treated during the previous round of MDA (adjusted odds ratio [OR] 3·60, 95% CI 3·08-4·20 for children and 5·58, 5·01-6·21 for adults). For children, school attendance and rural residence reduced the odds of receiving part or no treatment, whereas odds were increased by least poor socioeconomic status and living in an urban or periurban household. Women had higher odds than men of receiving part or no treatment. However, when those with pregnancy or childbirth in the previous 2 weeks were excluded, women became more likely to receive complete treatment. Adults aged 20-25 years were the age group with the highest odds of receiving part (OR 1·41, 95% CI 1·22-1·63) or no treatment (OR 1·81, 95% CI 1·53-2·14). INTERPRETATION: Non-treatment was associated with specific sociodemographic groups and characteristics and did not occcur at random. This finding has important implications for MDA programme effectiveness, the relevance of which will intensify as disease prevalence decreases and infections become increasingly clustered. FUNDING: Bill & Melinda Gates Foundation, Joint Global Health Trials Scheme of the Medical Research Council, UK Department for International Development, Wellcome Trust, Children's Investment Fund Foundation, and London Centre for Neglected Tropical Diseases.


Assuntos
Helmintíase/prevenção & controle , Administração Massiva de Medicamentos/estatística & dados numéricos , Solo/parasitologia , Suspensão de Tratamento/estatística & dados numéricos , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Helmintíase/epidemiologia , Helmintíase/transmissão , Humanos , Quênia/epidemiologia , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Fatores Socioeconômicos , Adulto Jovem
10.
Drug Alcohol Depend ; 217: 108248, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-32927194

RESUMO

BACKGROUND: Opioid prescribing guidelines recommend reducing or discontinuing opioids for chronic pain if harms of opioid treatment outweigh benefits. As opioid discontinuation becomes more prevalent, it is important to understand whether opioid discontinuation is associated with heroin use. In this study, we sought to assess the association between opioid discontinuation and heroin use documented in the medical record. METHODS: A matched nested case-control study was conducted in an integrated health plan and delivery system in Colorado. Patients receiving opioid therapy in the study period (January 2006-June 2018) were included. Opioid discontinuation was defined as ≥45 days with no opioids dispensed after initiating opioid therapy. The heroin use onset date represented the index date. Case patients were matched to up to 20 randomly selected patients without heroin use (control patients) by age, sex, calendar time, and time between initiating opioid therapy and the index date. Conditional logistic regression models estimated matched odds ratios (mOR) for the association between an opioid discontinuation prior to the index date and heroin use. RESULTS: Among 22,962 patients prescribed opioid therapy, 125 patients (0.54%) used heroin after initiating opioid therapy, of which 74 met criteria for inclusion in the analysis. The odds of opioid discontinuation were approximately two times higher in case patients (n = 74) than control patients (n = 1045; mOR = 2.19; 95% CI 1.27-3.78). CONCLUSIONS: Among patients prescribed chronic opioid therapy, the observed increased risk for heroin use associated with opioid discontinuation should be balanced with potential benefits.


Assuntos
Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Dor Crônica/epidemiologia , Dependência de Heroína/epidemiologia , Heroína/efeitos adversos , Suspensão de Tratamento/tendências , Adulto , Idoso , Analgésicos Opioides/administração & dosagem , Estudos de Casos e Controles , Dor Crônica/psicologia , Estudos de Coortes , Colorado/epidemiologia , Feminino , Dependência de Heroína/diagnóstico , Dependência de Heroína/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Padrões de Prática Médica/tendências , Fatores de Risco
11.
Viruses ; 12(9)2020 08 25.
Artigo em Inglês | MEDLINE | ID: mdl-32854335

RESUMO

Over 257 million individuals worldwide are chronically infected with the Hepatitis B Virus (HBV). Nucleos(t)ide analogues (NAs) are the first-line treatment option for most patients. Entecavir (ETV) and tenofovir disoproxil fumarate (TDF) are both potent, safe antiviral agents, have a high barrier to resistance, and are now off patent. They effectively suppress HBV replication to reduce the risk of cirrhosis, liver failure, and hepatocellular carcinoma (HCC). Treatment is continued long-term in most patients, as NA therapy rarely induces HBsAg loss or functional cure. Two diverging paradigms in the treatment of chronic hepatitis B have recently emerged. First, the public health focussed "treat-all" strategy, advocating for early and lifelong antiviral therapy to minimise the risk of HCC as well as the risk of HBV transmission. In LMICs, this strategy may be cost saving compared to monitoring off treatment. Second, the concept of "stopping" NA therapy in patients with HBeAg-negative disease after long-term viral suppression, a personalised treatment strategy aiming for long-term immune control and even HBsAg loss off treatment. In this manuscript, we will briefly review the current standard of care approach to the management of hepatitis B, before discussing emerging evidence to support both the "treat-all" strategy, as well as the "stop" strategy, and how they may both have a role in the management of patients with chronic hepatitis B.


Assuntos
Antivirais/uso terapêutico , Guanina/análogos & derivados , Hepatite B Crônica/tratamento farmacológico , Tenofovir/uso terapêutico , Antivirais/administração & dosagem , Carcinoma Hepatocelular/prevenção & controle , Duração da Terapia , Guanina/administração & dosagem , Guanina/uso terapêutico , Antígenos de Superfície da Hepatite B/sangue , Antígenos E da Hepatite B/sangue , Vírus da Hepatite B/fisiologia , Hepatite B Crônica/complicações , Hepatite B Crônica/virologia , Humanos , Neoplasias Hepáticas/prevenção & controle , Prática de Saúde Pública , Tenofovir/administração & dosagem , Resultado do Tratamento , Carga Viral , Suspensão de Tratamento
12.
Immunotherapy ; 12(11): 777-784, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32611271

RESUMO

Aim: To report of severe chronic oral mucositis (OM) in two pembrolizumab-treated cancer patients. Materials & methods: A retrospective chart review was performed. Inclusion/exclusion criteria detected patients that developed OM during pembrolizumab immunotherapy. In addition, we searched the literature for nonlichenoid OM in immunotherapy-treated cancer patients. Results: Two male patients treated for anaplastic astrocytoma and lung adenocarcinoma were included. Extensive painful OM (grade 4) developed in both patients during the course of immunotherapy and the ulcerations remained >30 weeks (>16 weeks after stopping immunotherapy). Superficial mucocele appeared in one patient. In one patient, pain relief was achieved with photobiomodulation (low-level laser) therapy. Conclusion: OM induced by immunotherapy may be a major cause of suffering and eating difficulties. In most cases, the OM lasted for months even after the drug was stopped. There is a controversy regarding the beneficial effect of corticosteroids on OM in these patients.


Assuntos
Adenocarcinoma/tratamento farmacológico , Anticorpos Monoclonais Humanizados/uso terapêutico , Antineoplásicos Imunológicos/uso terapêutico , Astrocitoma/tratamento farmacológico , Neoplasias Encefálicas/tratamento farmacológico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/diagnóstico , Imunoterapia/métodos , Neoplasias Pulmonares/tratamento farmacológico , Estomatite/diagnóstico , Adenocarcinoma/complicações , Adolescente , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados/efeitos adversos , Antineoplásicos Imunológicos/efeitos adversos , Astrocitoma/complicações , Neoplasias Encefálicas/complicações , Doença Crônica , Humanos , Imunoterapia/efeitos adversos , Terapia com Luz de Baixa Intensidade , Neoplasias Pulmonares/complicações , Masculino , Índice de Gravidade de Doença , Estomatite/etiologia , Suspensão de Tratamento
13.
Undersea Hyperb Med ; 47(2): 217-228, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32574438

RESUMO

Introduction: Hyperbaric oxygen (HBO2) therapy is the use of oxygen or gas mixtures at a pressure above atmospheric pressure for therapeutic purposes. This treatment is used in numerous pathological processes. Its main side effect is middle ear barotrauma (MEB), which represents a great concern for iatrogenic HBO2 therapy. The aim of this work is to describe this adverse event in order to highlight clinical elements that can contribute to its prevention and management. Methods: We conducted a five-year retrospective study from January 2013 to December 2017, where 2,610 patients were selected, in the Hyperbaric Medicine Centre, Sainte- Marguerite Hospital of Marseille, France. Results: 262 patients experienced MEB after HBO2, representing a prevalence of 10.04% and incidence of 0.587%. Their average age was 55 ± 19 years. Women were more affected than men. We have not highlighted a seasonality to this condition. Risk factors were: age older than 55 years, female gender, ear, nose and throat history (cancer, radiotherapy, infections or allergies, malformations or benign tumors), general history (smoking, obstructive breathing disorders, thyroid disorders and obesity), HBO2-approved indications of sudden deafness and delayed wound healing, and altered tympanic mobility on initial examination. Although the benign stages of Haines-Harris classification were the most encountered in our study, MEB was responsible for premature discontinuation of HBO2. Conclusion: MEB is a common condition responsible for many premature discontinuations of HBO2. Its origin is multifactorial, associating non-modifiable and modifiable factors. Better management of this affection will further contribute to making HBO2 a low-risk treatment.


Assuntos
Barotrauma/etiologia , Orelha Média/lesões , Oxigenoterapia Hiperbárica/efeitos adversos , Adulto , Fatores Etários , Idoso , Barotrauma/epidemiologia , Estudos Transversais , Feminino , França/epidemiologia , Humanos , Oxigenoterapia Hiperbárica/estatística & dados numéricos , Incidência , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Fatores de Risco , Fatores Sexuais , Fatores de Tempo , Suspensão de Tratamento
14.
Aliment Pharmacol Ther ; 52(3): 481-491, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32573825

RESUMO

BACKGROUND: Whilst continuation of 5-aminosalicylates (5-ASA) after escalation to biologic therapy is considered ineffective in patients with ulcerative colitis (UC), their role in patients escalated to anti-metabolites is unclear. AIM: To compared patterns and outcomes of continuing vs stopping 5-ASA in patients with UC who escalated to anti-metabolite monotherapy, using a de-identified administrative claims database. METHODS: We identified patients with UC who were new users of anti-metabolite monotherapy who were receiving 5-ASA, and were followed for at least 12 months after starting anti-metabolite therapy. We evaluated patterns of 5-ASA use (stopped 5-ASA, short-term 5-ASA use for <6 months after starting anti-metabolites, persistent 5-ASA use for >6 months after starting anti-metabolites). We compared outcomes (risk of UC-related hospitalisation and/or surgery, need for corticosteroids, treatment escalation to biologic therapy) by pattern of 5-ASA use, using Cox proportional hazard analysis adjusting for age, sex, race, comorbidity burden, and hospitalisation or emergency department visit, abdominal surgery and corticosteroid use in the previous 12 months (as measures of disease severity), with a 12-month immortal time period. RESULTS: Of 4068 patients with UC who were new-users of anti-metabolite monotherapy, 578 (14.2%), 782 (19.2%) and 2708 (66.6%) stopped 5-ASA, used 5-ASA transiently or persistently, respectively. Compared to patients who stopped 5-ASA after starting anti-metabolites, persistent 5-ASA use was associated with a higher risk of UC-related hospitalisation (HR, 1.40 [1.07-1.83]) and corticosteroid use (HR, 1.48 [1.28-1.70]), without an increase in risk of UC-related surgery (HR, 1.32 [0.86-2.00]) or treatment escalation (HR, 0.80 [0.53-1.20]). Sensitivity analyses using a 3 months window after initiation of anti-metabolites to classify patients as continuing vs stopping 5-ASA showed similar results. Residual confounding by disease severity could not be excluded. CONCLUSION: 5-ASA are usually continued long-term even after escalating to anti-metabolite therapy in patients with UC without clinical benefit.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Antimetabólitos/uso terapêutico , Colite Ulcerativa/tratamento farmacológico , Mesalamina/uso terapêutico , Corticosteroides/uso terapêutico , Adulto , Terapia Biológica , Colite Ulcerativa/cirurgia , Serviço Hospitalar de Emergência , Feminino , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Suspensão de Tratamento , Adulto Jovem
16.
J. bras. nefrol ; 42(2): 238-244, Apr.-June 2020. graf
Artigo em Inglês, Português | LILACS | ID: biblio-1134823

RESUMO

Abstract Fortification of food products with vitamin D was central to the eradication of rickets in the early parts of the 20th century in the United States. In the subsequent almost 100 years since, accumulating evidence has linked vitamin D deficiency to a variety of outcomes, and this has paralleled greater public interest and awareness of the health benefits of vitamin D. Supplements containing vitamin D are now widely available in both industrialized and developing countries, and many are in the form of unregulated formulations sold to the public with little guidance for safe administration. Together, this has contributed to a transition whereby a dramatic global increase in cases of vitamin D toxicity has been reported. Clinicians are now faced with the challenge of managing this condition that can present on a spectrum from asymptomatic to acute life-threatening complications. This article considers contemporary data on vitamin D toxicity, and diagnostic and management strategies relevant to clinical practice.


Resumo A suplementação de produtos alimentares com vitamina D foi fundamental para a erradicação do raquitismo no início do século XX nos Estados Unidos. Nos quase 100 anos subsequentes, o acúmulo de evidências vinculou a deficiência de vitamina D a uma variedade de desfechos, e isso tem levantado grande interesse público e conscientização dos benefícios à saúde da vitamina D. Os suplementos que contêm vitamina D estão agora amplamente disponíveis tanto nos países desenvolvidos quanto naqueles em desenvolvimento, e muitos estão na forma de formulações não regulamentadas, vendidas ao público com poucas orientações para uma administração segura. Juntos, isso contribuiu para uma transição na qual um aumento global dramático nos casos de toxicidade da vitamina D tem sido relatado. Médicos agora enfrentam o desafio de tratar essa condição que pode apresentar um espectro de complicações assintomáticas a agudas, com risco de vida. Este artigo considera dados atualizados sobre a toxicidade da vitamina D e estratégias de diagnóstico e manejo relevantes para a prática clínica.


Assuntos
Humanos , Masculino , Idoso , Raquitismo/prevenção & controle , Vitamina D/toxicidade , Suplementos Nutricionais/toxicidade , Injúria Renal Aguda/induzido quimicamente , Raquitismo/epidemiologia , Deficiência de Vitamina D/complicações , Deficiência de Vitamina D/tratamento farmacológico , Resultado do Tratamento , Suplementos Nutricionais/provisão & distribuição , Suspensão de Tratamento , Injúria Renal Aguda/terapia , Hipercalcemia/complicações , Hipercalcemia/diagnóstico , Hipercalcemia/induzido quimicamente , Hipercalcemia/terapia
17.
PLoS One ; 15(5): e0232707, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32384108

RESUMO

INTRODUCTION: Patients are at risk for medication problems after hospital admissions, particularly those with critical illness. Medication problems include continuation of acute medications and discontinuation of chronic medications after discharge. Little is known across a national integrated health care system about the extent of these two medication problems. OBJECTIVE: To examine the extent of statin medication discontinuation and new antipsychotic medication use after hospital discharge. DESIGN: Retrospective cohort study. SETTING: Veterans Affairs healthcare system. PARTICIPANTS: Veterans with an inpatient hospitalization from January 1, 2014-December 31, 2016, survived at least 180 days post-discharge, and received at least one medication through the VA outpatient pharmacy within one year around admission were included. Hospitalizations were grouped into: 1) direct admission to the intensive care unit (ICU) and a diagnosis of sepsis, 2) direct admission to the ICU without sepsis diagnosis, and 3) no ICU stay during the hospitalization. MAIN OUTCOME MEASURES: Statin medication discontinuation and new antipsychotic use at six months post-hospital discharge. RESULTS: A total of 520,187 participants were included in the statin medication and 910,629 in the antipsychotic medication cohorts. Statin discontinuation ranged from 10-15% and new antipsychotic prescription fills from 2-4% across the three hospitalization groups, with highest rates in the ICU admission and sepsis diagnosis group. Statin discontinuation and new antipsychotic use after a hospitalization varied by hospital, with worse performing hospitals having 11% higher odds of discontinuing a statin (median odds ratio at hospital-level, adjusted for patient differences, aMOR: 1.11 (95% CI: 1.09, 1.13)) and 29% higher odds of new antipsychotic use (aMOR, 1.29 (95% CI: 1.24, 1.34)). Risk-adjusted hospital rates of these two medication changes were not correlated (p = 0.49). CONCLUSIONS: Systemic variation in the rates of statin medication continuation and new antipsychotic use were found.


Assuntos
Antipsicóticos/uso terapêutico , Hospitalização , Hospitais , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Idoso , Estudos de Coortes , Feminino , Humanos , Masculino , Estados Unidos , United States Department of Veterans Affairs , Suspensão de Tratamento
18.
Medicine (Baltimore) ; 99(20): e20198, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32443341

RESUMO

RATIONALE: Metronidazole is widely used for treating infection of anaerobic bacteria and protozoa. Metronidazole is generally well tolerated, although metronidazole-associated peripheral neuropathy (PN) and metronidazole-induced encephalopathy (MIE) have been reported as rare side effects. The most common sites of MIE involve the bilateral dentate nucleus of the cerebellum. Herein, we present a rare case of MIE with isolated corpus callosum involvement, with concomitant metronidazole-associated PN. PATIENT CONCERNS: A middle-aged man with ulcerative colitis was diagnosed with amoebic dysentery because of unhygienic eating. After receiving metronidazole (1.8 g/d, cumulative dose 61.2 g) for >1 month, he started to complain of continuous paresthesia of the limbs, and intermittent speech problems. Magnetic resonance imaging demonstrated an isolated lesion in the splenium of the corpus callosum. DIAGNOSIS: A diagnosis of reversible splenial lesion syndrome and PN was made. Given the patient's medical history, MIE and metronidazole-associated PN were considered. INTERVENTIONS: Metronidazole was stopped. Mecobalamine and vitamin B1 were used for adjuvant treatment. OUTCOMES: At 1.5 months after stopping metronidazole, his symptoms of numbness and hyperesthesia had not improved, although he felt less ill. The isolated lesion disappeared on follow-up magnetic resonance imaging. At 6 months later, the hyperesthesia symptoms remained, and he was unable to resume his previous work. CONCLUSIONS: Physicians should consider MIE in their differentials for reversible splenial lesion syndrome when encountering a patient with a history of metronidazole medication and symptoms of encephalopathy, especially with concomitant PN. Early identification of this metronidazole-related complication and early cessation of the drug are essential for treatment.


Assuntos
Antiprotozoários/efeitos adversos , Encefalopatias/induzido quimicamente , Disenteria Amebiana/tratamento farmacológico , Metronidazol/efeitos adversos , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Adulto , Idoso , Encefalopatias/diagnóstico , Corpo Caloso/diagnóstico por imagem , Corpo Caloso/efeitos dos fármacos , Corpo Caloso/patologia , Disenteria Amebiana/complicações , Humanos , Imageamento por Ressonância Magnética/métodos , Masculino , Pessoa de Meia-Idade , Tiamina/administração & dosagem , Tiamina/uso terapêutico , Resultado do Tratamento , Vitamina B 12/administração & dosagem , Vitamina B 12/análogos & derivados , Vitamina B 12/uso terapêutico , Complexo Vitamínico B/administração & dosagem , Complexo Vitamínico B/uso terapêutico , Suspensão de Tratamento
19.
J Bras Nefrol ; 42(2): 238-244, 2020 Apr 03.
Artigo em Inglês, Português | MEDLINE | ID: mdl-32255467

RESUMO

Fortification of food products with vitamin D was central to the eradication of rickets in the early parts of the 20th century in the United States. In the subsequent almost 100 years since, accumulating evidence has linked vitamin D deficiency to a variety of outcomes, and this has paralleled greater public interest and awareness of the health benefits of vitamin D. Supplements containing vitamin D are now widely available in both industrialized and developing countries, and many are in the form of unregulated formulations sold to the public with little guidance for safe administration. Together, this has contributed to a transition whereby a dramatic global increase in cases of vitamin D toxicity has been reported. Clinicians are now faced with the challenge of managing this condition that can present on a spectrum from asymptomatic to acute life-threatening complications. This article considers contemporary data on vitamin D toxicity, and diagnostic and management strategies relevant to clinical practice.


Assuntos
Injúria Renal Aguda/induzido quimicamente , Suplementos Nutricionais/toxicidade , Raquitismo/prevenção & controle , Vitamina D/toxicidade , Injúria Renal Aguda/terapia , Idoso , Suplementos Nutricionais/provisão & distribuição , Humanos , Hipercalcemia/induzido quimicamente , Hipercalcemia/complicações , Hipercalcemia/diagnóstico , Hipercalcemia/terapia , Masculino , Raquitismo/epidemiologia , Raquitismo/etiologia , Resultado do Tratamento , Vitamina D/efeitos adversos , Vitamina D/uso terapêutico , Deficiência de Vitamina D/complicações , Deficiência de Vitamina D/tratamento farmacológico , Suspensão de Tratamento
20.
Ophthalmology ; 127(6): 814-825, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31952883

RESUMO

PURPOSE: To study the drug retention rate (DRR), causes, and predictors of discontinuation of adalimumab (ADA) in a real-world uveitis setting. DESIGN: Multicentric, nationwide, registry-based, ambispective, observational study. PARTICIPANTS: Patients treated with ADA for noninfectious uveitis (NIU) in the Biotherapies for Uveitis (BioÚvea) Spanish registry from November 2016 to November 2017. METHODS: Demographics, clinical data, timing, and reasons for discontinuation, if occurred, were recorded. The DRR and drug retention time (DRT) were estimated using the Kaplan-Meier method. Median follow-up was analyzed by reverse Kaplan-Meier. Log-rank test was used for comparisons. Cox proportional-hazards model (PHM) and propensity score matching were used to identify predictors for discontinuation due to inefficacy and adverse events. MAIN OUTCOME MEASURES: Drug retention rate and DRT. RESULTS: A total of 392 patients were analyzed, including 218 women. Median age was 39 (interquartile range, 25) years. Nonanterior uveitis was recorded in 242 patients. Median follow-up was 49.07 (0.97-131.67) months, median DRT (survival) was 69.3 months, and 14 patients were lost to follow-up. The DRR at 6, 12, 24, and 60 months was 92.97%, 87.68%, 76.31%, and 54.28%, respectively. Adalimumab was discontinued in 151 patients. Discontinuation was due to lack or loss of efficacy in 74 patients, adverse event in 34 patients, and sustained quiescence in 25 patients. Recorded adverse events included infections in 10 patients and malignant neoplasms in 3 patients. Concurrent classic immunomodulatory therapy (IMT) was given to 251 patients. We did not find DRT differences regarding the use of concurrent IMT. Adalimumab was prescribed as a second or greater biotherapy line in 76 patients who showed shorter DRT (P = 0.038). Starting ADA in nonbiotherapy-naive patients was a predictor for "discontinuation due to inefficacy," whereas undifferentiated uveitis was a predictor for "discontinuation due to adverse event." Drug retention time was significantly shorter when spared or intensified, mainly due to discontinuation after sustained quiescence. CONCLUSIONS: Drug retention rate of ADA in uveitis at 60 months was 54.28%, with a good safety profile. The use of concurrent IMT did not show a significant influence on DRT. The use of ADA as a second or further biotherapy could be predictive for discontinuation due to inefficacy. Undifferentiated uveitis may be prone to premature discontinuation of ADA due to adverse events.


Assuntos
Adalimumab/uso terapêutico , Anti-Inflamatórios/uso terapêutico , Uveíte/tratamento farmacológico , Adalimumab/efeitos adversos , Adulto , Anti-Inflamatórios/efeitos adversos , Terapia Biológica , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/diagnóstico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Sistema de Registros/estatística & dados numéricos , Estudos Retrospectivos , Espanha , Uveíte/diagnóstico , Uveíte/fisiopatologia , Suspensão de Tratamento , Adulto Jovem
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