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1.
Trop Med Int Health ; 29(4): 327-333, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38348585

RESUMO

OBJECTIVES: Cutaneous hyperpigmentation is one of the main adverse effects encountered in patients undergoing leprosy treatment with multidrug therapy (WHO-MDT). This adverse effect has been described as intolerable and capable of contributing to social stigma. The objectives of this study were to quantify the variation in skin colour induced by clofazimine during and after treatment and to assess the related stigma. METHODS: This observational cross-sectional study objectively measured skin colour in 51 patients by reading the individual typology angle (ITA°) with a spectrophotometer, followed by the application of the Stigma Scale of the Explanatory Model Interview Catalogue (EMIC). RESULTS: Skin hyperpigmentation was observed in 100% of the individuals. They showed more negative ITA° values in lesion areas than non-lesion areas, particularly in sun-exposed regions. Clofazimine-induced cutaneous hyperpigmentation was not homogeneous and seemed to follow the lesion locations. The mean EMIC score was 18.8 points. CONCLUSION: All patients presented skin hyperpigmentation caused by clofazimine, detectable through spectrophotometry. Hyperpigmentation strongly impacted the social domain, indicating the intersectionality of disease and skin colour stigma, contributing to the social isolation of these patients. Health authorities should consider the negative impact of clofazimine on treatment adherence.


Assuntos
Hiperpigmentação , Hanseníase , Humanos , Clofazimina/efeitos adversos , Hansenostáticos/efeitos adversos , Estudos Transversais , Estigma Social , Quimioterapia Combinada , Hanseníase/tratamento farmacológico , Hanseníase/etiologia , Hiperpigmentação/induzido quimicamente , Hiperpigmentação/tratamento farmacológico , Hiperpigmentação/patologia
2.
Foot Ankle Surg ; 30(4): 343-348, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38368158

RESUMO

INTRODUCTION: Tobacco smoking is linked to an elevated risk of osteomyelitis and delayed healing in long bone fractures. However, the impact of smoking on bone union and soft tissue recovery following ankle fractures remains unclear. This study presents a retrospective comparative analysis evaluating the effects of chronic heavy tobacco smoking on the healing process and outcomes of ankle fractures after surgical interventions. MATERIALS AND METHODS: We examined 220 consecutive cases of chronic heavy smokers (CHS) with closed ankle fractures who were referred to our unit for further treatment. A control group, consisting of 220 age- and sex-matched individuals (non-smokers with closed ankle fractures), was identified for comparative analysis. We collected clinical data, including pre-existing comorbidities, Lauge-Hansen fracture classification, necessity for surgery, and the surgical procedures performed. The primary outcomes investigated were the time required for fracture union and wound healing. Secondary outcomes included postoperative complications such as prolonged pain, bleeding, swelling, infection, compartment syndrome, and neurovascular impairment, as well as the incidence of delayed union, non-union, and the need for further intervention. Both cohorts were monitored for a minimum of 24 months. RESULTS: Our analysis revealed that the surgical cohort of chronic heavy smokers exhibited a statistically significant delay in fracture union compared to both the conservatively managed smokers and the control group. Further scrutiny of the surgical cohort of chronic smokers indicated a significant correlation between smoking and extended postoperative pain duration, persistent swelling at the fracture site, and both superficial and deep wound infections. Additionally, these patients experienced delays in both fracture union and wound healing when compared to the control group. Similarly, the conservatively managed chronic smokers showed a marginal increase in the incidence of post-injury pain duration, extended swelling at the fracture site, and delayed union compared to the control group. CONCLUSION: Patients who are chronic heavy smokers and require surgical intervention for ankle fractures should be made aware of their increased risk for delayed fracture union and poor wound healing. Orthopedic surgeons should proactively encourage these patients to participate in smoking cessation programs.


Assuntos
Fraturas do Tornozelo , Consolidação da Fratura , Humanos , Masculino , Feminino , Estudos Retrospectivos , Fraturas do Tornozelo/cirurgia , Pessoa de Meia-Idade , Adulto , Idoso , Fumar Tabaco/efeitos adversos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Estudos de Casos e Controles
3.
PLoS Negl Trop Dis ; 18(1): e0011901, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38271456

RESUMO

BACKGROUND: The occurrence of adverse drug events (ADEs) during dapsone (DDS) treatment in patients with leprosy can constitute a significant barrier to the successful completion of the standardized therapeutic regimen for this disease. Well-known DDS-ADEs are hemolytic anemia, methemoglobinemia, hepatotoxicity, agranulocytosis, and hypersensitivity reactions. Identifying risk factors for ADEs before starting World Health Organization recommended standard multidrug therapy (WHO/MDT) can guide therapeutic planning for the patient. The objective of this study was to develop a predictive model for DDS-ADEs in patients with leprosy receiving standard WHO/MDT. METHODOLOGY: This is a case-control study that involved the review of medical records of adult (≥18 years) patients registered at a Leprosy Reference Center in Rio de Janeiro, Brazil. The cohort included individuals that received standard WHO/MDT between January 2000 to December 2021. A prediction nomogram was developed by means of multivariable logistic regression (LR) using variables. The Hosmer-Lemeshow test was used to determine the model fit. Odds ratios (ORs) and their respective 95% confidence intervals (CIs) were estimated. The predictive ability of the LRM was assessed by the area under the receiver operating characteristic curve (AUC). RESULTS: A total of 329 medical records were assessed, comprising 120 cases and 209 controls. Based on the final LRM analysis, female sex (OR = 3.61; 95% CI: 2.03-6.59), multibacillary classification (OR = 2.5; 95% CI: 1.39-4.66), and higher education level (completed primary education) (OR = 1.97; 95% CI: 1.14-3.47) were considered factors to predict ADEs that caused standard WHO/MDT discontinuation. The prediction model developed had an AUC of 0.7208, that is 72% capable of predicting DDS-ADEs. CONCLUSION: We propose a clinical model that could become a helpful tool for physicians in predicting ADEs in DDS-treated leprosy patients.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Hanseníase , Adulto , Humanos , Feminino , Dapsona/efeitos adversos , Hansenostáticos/efeitos adversos , Rifampina/uso terapêutico , Quimioterapia Combinada , Estudos de Casos e Controles , Clofazimina/uso terapêutico , Brasil/epidemiologia , Hanseníase/tratamento farmacológico , Organização Mundial da Saúde
4.
Am J Trop Med Hyg ; 110(3): 483-486, 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38266303

RESUMO

Leprosy is a global health issue, causing long-term functional morbidity and stigma. Rapid diagnosis and appropriate treatment are important; however, early diagnosis is often challenging, especially in nonendemic areas. Here, we report a case of borderline lepromatous leprosy accompanied by dapsone-induced (neutropenia, anemia, and methemoglobinemia) and clofazimine-induced (skin discoloration and ichthyosis) side effects and type 1 leprosy reactions during administration of the multidrug therapy. The patient completely recovered without developing any deformities or visual impairment. To ensure early diagnosis and a favorable outcome, clinicians should be aware of the diminished sensation of skin lesions as a key physical finding and manage the drug toxicities and leprosy reactions appropriately in patients on multidrug therapy.


Assuntos
Hipersensibilidade , Hanseníase Dimorfa , Hanseníase Virchowiana , Hanseníase Multibacilar , Hanseníase , Doenças do Sistema Nervoso Periférico , Dermatopatias Bacterianas , Humanos , Clofazimina/efeitos adversos , Dapsona/efeitos adversos , Quimioterapia Combinada , Hansenostáticos/efeitos adversos , Hanseníase/patologia , Hanseníase Dimorfa/diagnóstico , Hanseníase Dimorfa/tratamento farmacológico , Doenças do Sistema Nervoso Periférico/tratamento farmacológico , Hanseníase Multibacilar/tratamento farmacológico , Hanseníase Virchowiana/diagnóstico , Hanseníase Virchowiana/tratamento farmacológico , Hanseníase Virchowiana/patologia
6.
An Bras Dermatol ; 99(1): 53-56, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37657956

RESUMO

BACKGROUND: Thalidomide is the drug of choice for the treatment of type 2 leprosy reactions and is often associated with corticosteroids. The use of these drugs in multiple myeloma is associated with the risk of cardiovascular events, but there have been few studies assessing this risk in leprosy patients. OBJECTIVE: To evaluate the occurrence of cardiovascular events in patients with multibacillary leprosy and their correlation with the use of thalidomide and prednisone. METHODS: Analytical cross-sectional study of all patients diagnosed with multibacillary leprosy treated at the Dermatology Service between 2012 and 2022, using electronic medical records. Thromboembolic vascular events, both arterial and venous, including acute myocardial infarction, were considered. The main independent variable was the concomitant use of thalidomide and prednisone during follow-up. RESULTS: A total of 89 patients were included, of which 19 used thalidomide and prednisone concomitantly. There were five cardiovascular events (26.3%), three of which of deep venous thrombosis. The combined use of medications was associated with the events (PR=6.46 [3.92 to 10.65]; p<0.01). STUDY LIMITATIONS: Small number of events, single-center retrospective study. CONCLUSION: The hypothesis of an association between cardiovascular events and the concomitant use of thalidomide and prednisone is supported, but more robust prospective studies are required for a better assessment.


Assuntos
Hanseníase Multibacilar , Hanseníase , Mieloma Múltiplo , Humanos , Talidomida/efeitos adversos , Prednisona/efeitos adversos , Estudos Transversais , Estudos Retrospectivos , Hanseníase/tratamento farmacológico , Hanseníase Multibacilar/tratamento farmacológico
7.
Acta Trop ; 249: 107019, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37952867

RESUMO

INTRODUCTION: Leprosy is a chronic infectious disease that still persists as a public health problem in Brazil. Plantar ulcers are serious complications due to leprosy neuropathy and intensify the isolation and stigma of these individuals. The difficulty in closing these lesions associated with the fetid odor negatively impact the quality of life of people with these lesions. OBJECTIVE: To evaluate the clinical, socioeconomic conditions, degree of satisfaction and quality of life (QoL) of patients after healing of chronic ulcers on feet submitted to orthopedic surgery. METHODOLOGY: This is a qualitative, exploratory, descriptive and observational study carried out with 92 people after surgical treatment of chronic leprosy plantar ulcers. These patients were submitted to a semi-structured questionnaire raising questions of an epidemiological, socioeconomic and perception of quality-of-life order, comparing before and after the surgical procedure. RESULTS: Decrease in indicators - alcohol consumption, tobacco consumption, average monthly cost of analgesic medications, fetid wound odor, foot pain and number of dressings performed weekly; Recurrence of lesions in 55.4 % of cases, related to irregular use or lack of shoes and insoles; Improvement in self-perception of Quality of Life (QoL) in 89.1 % of patients after surgery. CONCLUSION: Orthopedic surgical treatment with resection of plantar bony prominences and skin grafting is an effective therapeutic method for closing chronic plantar ulcers in leprosy, resulting in a decrease in the financial costs employed and in an important improvement in the Quality-of-Life parameters of the individuals undergoing to this procedure. The availability and regular use of shoes and insoles is crucial to prevent recurrence of these injuries.


Assuntos
Úlcera do Pé , Hanseníase , Procedimentos Ortopédicos , Humanos , Úlcera do Pé/cirurgia , Úlcera do Pé/etiologia , Úlcera do Pé/prevenção & controle , Qualidade de Vida , Hanseníase/complicações , Hanseníase/cirurgia , Procedimentos Ortopédicos/efeitos adversos , Cicatrização
8.
Tech Vasc Interv Radiol ; 26(3): 100918, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38071030

RESUMO

Endovascular robots have the potential to revolutionize the field of vascular interventions by enhancing procedural efficiency, accuracy, and standardization. They aim to reduce radiation exposure, as well as physical strain on operators and medical staff, while enabling precise navigation of catheters through challenging anatomical structures. However, the widespread adoption of these robots faces barriers, such as real estate constraints, setup time, limited range of compatible tools, and high costs. This paper discusses these barriers and highlights Hansen Medical's Magellan and the Liberty robotic systems as notable examples. New developments will offer cost-effective, intuitive, and disposable approaches to endovascular procedures. Despite challenges, endovascular robots hold promise for improving access to endovascular therapy and transforming patient care in various healthcare settings.


Assuntos
Procedimentos Endovasculares , Robótica , Humanos , Procedimentos Endovasculares/efeitos adversos , Catéteres
9.
G Ital Nefrol ; 40(Suppl 81)2023 Oct 03.
Artigo em Italiano | MEDLINE | ID: mdl-38007829

RESUMO

The introduction of innovative therapies has changed the scenario of complications. The delay in the recognition of kidney adverse effects is partly due to the timing of the development of the kidney damage which occurs later than the observation period of registration studies, and partly to the exclusion of patients with known kidney impairment from registration trials. Renal disease has a significant impact on the management of cancer patients and often leads to discontinuation of therapy. Histological evaluations of kidney disorders induced by targeted/immunotherapy are very limited. Renal biopsy is critical for the management of renal toxicities and should be especially encouraged for patients showing adverse renal effects to novel cancer agents. We recently examined the histological features of patients treated with new cancer agents who underwent renal biopsy for new onset renal failure and/or urinary abnormalities. The cohort included 42 patients. The most frequently administered therapies were immunotherapy (54.8%) and anti-angiogenic treatments (45.2%). The most common adverse effect was tubular interstitial nephritis in the first group and thrombotic microangiopathy in the second one. Based on histological findings, definitive discontinuation of treatment could be restricted to a very limited number of patients. All of them had anti-VEGF-related TMA. Treatment discontinuation was unneeded in patients treated with ICIs. In patients treated with multidrug therapy, the histological findings made it possible to identify the weight of drug-related specific injury. Based on this data, renal biopsy should be considered in every cancer patient who develops urinary abnormalities or shows a worsening of renal function during treatment with immunotherapy or targeted therapy.


Assuntos
Antineoplásicos , Nefropatias , Neoplasias , Humanos , Quimioterapia Combinada , Terapia de Alvo Molecular/efeitos adversos , Hansenostáticos/efeitos adversos , Rim/patologia , Antineoplásicos/efeitos adversos , Nefropatias/tratamento farmacológico , Neoplasias/tratamento farmacológico
10.
Am J Trop Med Hyg ; 109(6): 1260-1265, 2023 12 06.
Artigo em Inglês | MEDLINE | ID: mdl-37931307

RESUMO

Since the introduction of multidrug therapy (MDT), various disabilities/morbidities due to leprosy have been prevented. However, there is a subset of patients in whom the skin lesions do not resolve completely or remain unchanged despite a full course of MDT, which is a great source of anxiety to the patient and their family members. Hence, we tried to ascertain the putative causes and risk factors of persistent skin lesions (PSLs) by analyzing the clinical, histopathological, bacteriological, and drug resistance patterns. This is a retrospective, cohort study wherein 35 patients who had PSLs after completion of MDT were included. The majority of the patients were 18 to 30 years of age, with males predominating. Borderline tuberculoid leprosy was the most common clinical spectrum observed (71.4%). The majority had PSLs distributed predominantly over photo-exposed sites (upper limbs > trunk > face). Eight patients (22.8%) had a history of contact with leprosy patients in their family, and six patients (17.1%) had associated comorbidities. Improvement in histopathological parameters such as a decrease in granuloma fraction was observed in 22 patients (62.8%) with PSLs after release from treatment in comparison with baseline. Four patients (11.4%) were noted to have drug resistance (three to rifampicin and one to dapsone). Thus, our study emphasizes that leprosy patients with PSLs after completion of MDT should undergo histopathological evaluation and drug resistance studies.


Assuntos
Hanseníase , Dermatopatias , Masculino , Humanos , Hansenostáticos , Estudos Retrospectivos , Quimioterapia Combinada , Estudos de Coortes , Hanseníase/complicações , Hanseníase/tratamento farmacológico , Hanseníase/epidemiologia , Dapsona/uso terapêutico , Dapsona/efeitos adversos , Dermatopatias/tratamento farmacológico
11.
Curr Allergy Asthma Rep ; 23(11): 635-645, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37804376

RESUMO

PURPOSE OF REVIEW: As a sulfone antibacterial agent, dapsone has been widely used to treat leprosy. Moreover, dapsone is also used in many immune diseases such as herpetic dermatitis because of its anti-inflammatory and immunomodulatory effects. However, dapsone can cause several adverse effects, the most serious being dapsone hypersensitivity syndrome. Dapsone hypersensitivity syndrome is characterized by a triad of eruptions, fever, and organ involvement, which limits the application of dapsone to some extent. RECENT FINDINGS: In this article, we review current research about the interaction model between HLA-B*13:01, dapsone, and specific TCR in dapsone-induced drug hypersensitivity. In addition to the proposed mechanisms, we also discussed clinical features, treatment progress, prevalence, and prevention of dapsone hypersensitivity syndrome. These studies reveal the pathogenesis, clinical features, and prevalence from the perspectives of genetic susceptibility and innate and adaptive immunity in dapsone hypersensitivity syndrome, thereby guiding clinicians on how to diagnose, prevent, and treat dapsone hypersensitivity syndrome.


Assuntos
Hipersensibilidade a Drogas , Hipersensibilidade , Hanseníase , Humanos , Dapsona/efeitos adversos , Hipersensibilidade a Drogas/diagnóstico , Hipersensibilidade a Drogas/genética , Hipersensibilidade a Drogas/terapia , Hipersensibilidade/complicações , Síndrome , Hanseníase/induzido quimicamente , Hanseníase/complicações , Hanseníase/tratamento farmacológico
12.
Dan Med J ; 70(10)2023 Sep 06.
Artigo em Inglês | MEDLINE | ID: mdl-37897389

RESUMO

INTRODUCTION: Groin hernias in adolescents are rare and their management is associated with challenges for surgeons as some adolescents are fully grown, whereas others are not. Current groin hernia guidelines only differentiate between young children and adults; hence, no guidelines exist that may aid surgeons in handling adolescents. The aim of this study was to explore surgeons' considerations on the management of groin hernias in adolescents. METHODS: We conducted a qualitative study using pilot-tested individual semi-structured interviews. The participants were surgical specialists with experience in groin hernia repair in adolescents aged 10-17 years. Data were analysed using content analysis where essential quotes were extracted from transcripts and coded, categorised and interpreted into themes. RESULTS: Sixteen surgeons were included. Their considerations were reflected in four themes: 1) mesh-related concerns, 2) watchful waiting, 3) growth and 4) lack of evidence and guidelines. Surgeons performed sutured repairs on adolescents who are still growing due to concerns about mesh-related complications. A watchful waiting strategy was used by some to postpone surgery until adolescents were fully grown, thereby enabling mesh repair. Methods for evaluating growth varied and were not standardised. Finally, surgeons highlighted the need for evidence and guidelines to support their decision-making. CONCLUSIONS: This study found a lack of consensus and uniformity on the management of groin hernias in adolescents. Increased research efforts producing clinical guidelines are needed. FUNDING: This study was funded by the Michaelsen Foundation, the Aage and Johanne Louis-Hansens Foundation, Direktør Emil C. Hertz and Hustru Inger Hertz' Foundation, and the Torben and Alice Frimodts Foundation. The funders had no role in the design, conduct or reporting of the study. TRIAL REGISTRATION: not relevant.


Assuntos
Hérnia Femoral , Hérnia Inguinal , Laparoscopia , Cirurgiões , Adulto , Criança , Humanos , Adolescente , Pré-Escolar , Virilha/cirurgia , Hérnia Femoral/cirurgia , Hérnia Inguinal/cirurgia , Herniorrafia/efeitos adversos , Herniorrafia/métodos , Telas Cirúrgicas
13.
Med Hist ; 67(3): 228-246, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37668377

RESUMO

In contrast to the well-known stories of the embryotoxic drug, thalidomide, in countries where it was responsible for large numbers of birth defects, there is limited information on its history in India. Its presence before 2002, when the country issued the first marketing licence for a thalidomide-containing preparation, is assumed to be negligible. This article challenges this view by showing that the drug entered the Indian subcontinent through the former Portuguese territory of Goa around 1960. We examine the subsequent development of its distribution, use and regulation in India from the mid-1960s up to the present situation. Colonial legacies are a crucial explanation for the early appearance of thalidomide on the Indian subcontinent. They also influenced its re-emergence as drug for treating leprosy reactions in India after 1965. We identify key actors in this process: the original German producer that delivered thalidomide free of charge, European doctors who worked for international non-governmental organizations, the World Health Organization (WHO), which supported clinical trials and later discouraged the use of the drug, and finally the Indian state institutions that limited its distribution and later quickly opened the way for the private sector to produce and market thalidomide and its analogues. Finally, we discuss the risk of thalidomide-induced birth defects by casting a critical look on the present state of regulatory provisions and the monitoring of birth defects in India.


Assuntos
Médicos , Talidomida , Humanos , Talidomida/efeitos adversos , Índia , Organização Mundial da Saúde
14.
PLoS Negl Trop Dis ; 17(8): e0011493, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37540711

RESUMO

BACKGROUND: Individuals with leprosy are at risk of leprosy reactions, T-cell mediated immunological complications, which lead to nerve function impairment. Leprosy reactions require systemic immunosuppression which is a risk factor for severe COVID-19. Vaccination for SARS-CoV-2 infection is recommended in the UK and became widely available in 2021 with individuals at increased risk of severe disease, including the immunosuppressed, prioritised. Vaccines for SARS-CoV-2 may provoke a T cell response. The latter poses a theoretical risk of provoking an immunological response to latent Mycobacterium leprae infection leading to clinical disease or in those with clinical disease triggering a leprosy reaction. BCG vaccination is associated with the development of leprosy in a small proportion of healthy contacts of people with leprosy within twelve weeks of administration. BCG causes a Th1 immune response. METHODOLOGY/PRINCIPAL FINDINGS: We performed a retrospective cohort study to determine the SARS-CoV-2 vaccination status of individuals diagnosed with leprosy attending the Leprosy Clinic in 2021 and whether any had developed leprosy or experienced a new leprosy reaction within twelve weeks of receiving a dose of a SARS-CoV-2 vaccine. The electronic patient records were used to retrieve data. Fifty-two individuals with leprosy attended the clinic in 2021 of which five people were newly diagnosed with leprosy. Thirty-seven (71%) were male and the median age was 48.5 years old (Range 27-85 years). Eight (15.4%) individuals were taking multi-drug therapy (MDT) and eight (15.4%) had completed MDT within three years of the study. Twenty-two (41.5%) individuals were prescribed a systemic immunosuppressant drug during 2021. Ten (18.9%) individuals have one or more risk factors for severe COVID-19. The SARS-CoV-2 vaccination status of fifty (96%) were recorded of which forty-nine were vaccinated (98%). One individual had declined vaccination. One individual was diagnosed with borderline tuberculoid (BT) leprosy having developed red skin lesions with reduced sensation (which increased in size and number) and thickened peripheral nerves one week after a second dose of BNT162b2 vaccine. Another individual who had completed MDT more than three years earlier developed red plaques and tender thickened nerves consistent with a leprosy Type 1 reaction eight weeks after a single dose of BNT162b2 vaccine (having received two doses of CoronaVac vaccine three months earlier). CONCLUSIONS/SIGNIFICANCE: The development of BT leprosy and a Type 1 reaction in another individual shortly after a dose of BNT162b2 vaccine may be associated with vaccine mediated T cell responses. The benefits of vaccination to reduce the risk of severe COVID-19 outweigh these unwanted events but data from leprosy endemic countries may provide further information about potential adverse effects of augmented T cell responses in individuals with leprosy or latent M. leprae infection.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Hipersensibilidade , Hanseníase , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Vacina BCG/efeitos adversos , Vacina BNT162 , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Hipersensibilidade/tratamento farmacológico , Mycobacterium leprae , Estudos Retrospectivos , SARS-CoV-2 , Reino Unido/epidemiologia , Vacinação
15.
PLoS One ; 18(7): e0284706, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37506098

RESUMO

INTRODUCTION: Chronic plantar ulcers in leprosy are lesions resulting from motor and sensory alterations caused by Mycobacterium leprae. They are lesions refractory to conventional dressings and present high recurrence rates. OBJECTIVE: To evaluate the epidemiological clinical profile of patients with chronic plantar ulcers associated with bony prominences in the lesion bed and to evaluate the efficacy of orthopedic surgical treatment of these lesions. METHODS: This is a descriptive and analytical retrospective study with the evaluation of medical records of patients undergoing surgical treatment of chronic plantar ulcers from 2008 to 2018. The surgical technique applied consisted of corrective resection of bone prominences and the primary closure of the lesion with bipediculated local flap. RESULTS: 234 patients were submitted to surgery, 55.1% male with an average age of 69.5 years old. Of these, 82.9% were illiterate; and 88.5% with open lesions over 10 years. After surgical treatment, total wound healing occurred in an average time of 12 weeks. The variables that contributed to shorter healing time were: Patients' lower age group; regular use of orthopedic shoes and insoles and dressings performed by nurse aides in health units before surgery. Obesity was the factor that correlated with the delay of healing time. CONCLUSION: A higher incidence was observed in males and male and female illiterate patients. The regular use of shoes and insoles and dressings performed by nurse aides in health units contributed to shorter postoperative healing time. Orthopedic surgical treatment with corrective resection of bony prominences proved to be an efficient therapeutic method for the closure of chronic plantar ulcers. It is a reproducible method, justifying the importance of the orthopedic surgeon in the context of the multidisciplinary team to cope with these complex lesions.


Assuntos
Pé Diabético , Úlcera do Pé , Hanseníase , Procedimentos Ortopédicos , Humanos , Masculino , Feminino , Idoso , Úlcera do Pé/epidemiologia , Úlcera do Pé/etiologia , Úlcera do Pé/cirurgia , Estudos Retrospectivos , Hanseníase/complicações , Hanseníase/epidemiologia , Hanseníase/cirurgia , Procedimentos Ortopédicos/efeitos adversos , Retalhos Cirúrgicos/cirurgia , Pé Diabético/cirurgia
16.
Rev Prat ; 73(6): 641-650, 2023 Jun.
Artigo em Francês | MEDLINE | ID: mdl-37458554

RESUMO

TOXICITY OF TARGETED THERAPIES AND IMMUNOTHERAPY WITH CHECKPOINT INHIBITORS IN HODGKIN LYMPHOMA. In patients at increased risk of recurrence or progression after autotransplantation, or in cases of relapse after autotransplantation or after at least two lines of treatment when intensive multidrug therapy is no longer a treatment option, targeted anti-CD30 therapy with brentuximab vedotin may be proposed. Brentuximab vedotin is a monoclonal antibody directed against CD30 and coupled with an anti-microtubule cytotoxic agent, monomethyl auristatin E (MMAE). The main adverse side effect of brentuximab vedotin is peripheral neuropathy. In patients who have relapsed after intensive chemotherapy, including autograft for patients eligible for this treatment, and after failure of brentuximab vedotin, anti-PD1 immunotherapy (nivolumab or pembrolizumab) may be offered. Anti-PD1 (Programmed cell death protein 1) side effects are immune-related, varied and unpredictable (endocrinopathies, rash, colitis, interstitial lung disease). The tolerability profiles of brentuximab vedotin and anti-PD1 and the management of the main undesirable side effects of these treatments are detailed for clinical practice.


TOXICITÉ DES THÉRAPIES CIBLÉES ET DE L'IMMUNOTHÉRAPIE PAR INHIBITEURS DES POINTS DE CONTRÔLE DANS LE LYMPHOME DE HODGKIN. Chez les patients ayant un risque accru de récidive ou de progression après une autogreffe, ou en cas de rechute après autogreffe ou après au moins deux lignes de traitement quand la polychimiothérapie intensive n'est plus une option, un traitement ciblé anti-CD30 par brentuximab vedotin peut être proposé. Le brentuximab vedotin est un anticorps monoclonal dirigé contre le CD30 et couplé à un agent cytotoxique antimicrotubule, la monométhylauristatine E. Le principal effet indésirable du brentuximab vedotin est la neuropathie périphérique. Chez les patients ayant une rechute après chimiothérapie intensive incluant une autogreffe, et après échec de brentuximab vedotin, une immuno­ thérapie anti-PD1 (nivolumab ou pembrolizumab) peut être proposée. Les effets indésirables des anti-PD1 ( programmed cell death protein 1), liés à l'immunité, sont très variés et assez imprévisibles (endocrinopathies, rash, colite, pneumopathies interstitielles). Les profils de tolérance du brentuximab vedotin et des anti-PD1 et la gestion des principaux effets indésirables de ces traitements sont détaillés pour la pratique clinique.


Assuntos
Doença de Hodgkin , Imunoconjugados , Humanos , Brentuximab Vedotin/uso terapêutico , Doença de Hodgkin/tratamento farmacológico , Imunoconjugados/efeitos adversos , Quimioterapia Combinada , Hansenostáticos/uso terapêutico , Recidiva Local de Neoplasia/induzido quimicamente , Recidiva Local de Neoplasia/tratamento farmacológico , Imunoterapia/efeitos adversos
19.
Indian J Dermatol Venereol Leprol ; 89(5): 672-679, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37067147

RESUMO

Background Urticaria is a common skin disease which often causes impairment in the quality of life. The ideal drug for chronic urticaria would have antihistaminic and anti-inflammatory actions. Bepotastine besilate is a recently approved novel anti-allergic agent with multiple mechanisms of action; levocetirizine is a potent and selective second-generation H1 receptor antagonist used in the treatment of urticaria. Aim To compare the efficacy and safety of bepotastine besilate versus levocetirizine in patients with chronic spontaneous urticaria. Methods The study design is a randomised, open-label, parallel-group, prospective interventional study. The study subjects were randomly assigned to either of the two groups a and b, each group had 50 patients with chronic urticaria. Statistical analyses were performed using (SPSS, version 18) for all the variables. Chi-square test was used for comparison between categorical variables. An unpaired student's t-test was done for quantitative variables. Results There was a significant decrease in mean urticaria activity score (P < 0.001), chronic urticaria quality of life (P < 0.001) and clinical global improvement (P < 0.001) in both the treatment groups but this improvement was higher in the bepotastine than in the levocetirizine group. There was no significant difference in the mean of absolute eosinophil count, C-reactive protein, aspartate transaminase, alanine transaminase from baseline to 4th week between the two study groups. Visual analogue scale showed statistically significant improvement from baseline to 4th week (P < 0.001) of follow-up but this increase was higher in levocetirizine group (0.64-4.24) than in bepotastine group (0.56-2.56) Limitations Blinding was not done. To assess the efficacy and safety of bepotastine, a larger study can be planned. Conclusion This study found that bepotastine is superior to levocetirizine and showed a statistically significant reduction in mean urticaria activity score 7, improved quality of life and clinical global improvement in patients with urticaria.


Assuntos
Urticária Crônica , Antagonistas não Sedativos dos Receptores H1 da Histamina , Urticária , Humanos , Estudos Prospectivos , Qualidade de Vida , Cetirizina/efeitos adversos , Antagonistas não Sedativos dos Receptores H1 da Histamina/efeitos adversos , Urticária/diagnóstico , Urticária/tratamento farmacológico , Urticária Crônica/tratamento farmacológico
20.
J Foot Ankle Surg ; 62(4): 701-706, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37003858

RESUMO

The goal of this study is to evaluate the effect of time-to-surgery following closed ankle fractures on long-term patient reported outcomes, fracture healing, and wound complications. To date, little research has been done focusing on the impact "time to definitive fixation" has on patient reported outcomes. We performed a retrospective analysis of 215 patient records who underwent open reduction and internal fixation (ORIF) for an ankle fracture from July 2011 to July 2018. A total of 86 patients completed the patient reported outcome measurement information systems (PROMIS) survey at long-term follow-up. Primary outcomes were the rate of delayed union, postoperative wound complications, patient reported outcome measurement information system (PROMIS) pain interference (PI), and physical function (PF) scores. No differences were found when comparing time to surgery on a continuous scale with rates of delayed union, nonunion, or wound complications (p = .84, .47, and .63, respectively). PROMIS scores were collected at a median of 4.5 years (2.0 interquartile range (IQR), range 2.5-12.3) postoperatively. The time from ankle fracture to surgery was independently associated with worse PROMIS PI scores (unstandardized ß 0.38, 95% CI 0.07-0.68) but not PROMIS PF scores. Severe Lauge-Hansen injuries were independently associated with decreased PROMIS PF scores (unstandardized ß -7.02, 95% CI -12.0 to -2.04). Increased time to surgical intervention and severe Lauge-Hansen injuries were independently associated with worse long-term patient reported outcomes. Surgical timing did not impact union rates or wound complications. Surgeons should be aware that delaying ankle fracture repair beyond 12 days after injury may negatively affect long-term patient reported pain scores.


Assuntos
Fraturas do Tornozelo , Humanos , Tornozelo , Fraturas do Tornozelo/diagnóstico por imagem , Fraturas do Tornozelo/cirurgia , Fixação Interna de Fraturas/efeitos adversos , Dor , Medidas de Resultados Relatados pelo Paciente , Complicações Pós-Operatórias , Estudos Retrospectivos , Resultado do Tratamento
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