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1.
Cureus ; 16(7): e63753, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39099911

RESUMO

Vogt-Koyanagi-Harada syndrome (VKH) is an uncommon multi-system autoimmune inflammatory disorder characterized by bilateral granulomatous panuveitis with serous retinal detachment accompanied by neurological, auditory, and cutaneous manifestations like headache, hearing loss, vitiligo, and poliosis. It has a female preponderance, usually in middle age. We report the case of a 20-year-old male who presented to us with rapidly progressive visual loss accompanying granular panuveitis, complicated cataract, and a mixed mechanism neovascular glaucoma with acute angle closure. He was treated for IOP control and underwent aggressive immunosuppression and, later, bilateral laser iridotomies. It wasn't until one month after the initial presentation that he presented with vitiligo and poliosis of the eyebrows and eyelashes, clinching the diagnosis of VKH syndrome. This case highlights the diagnostic challenge faced due to acute neovascular glaucoma being the initial presenting feature of VKH; hitherto not documented before, although acute angle closure glaucoma or crisis has occasionally been reported at presentation; the classical VKH presentation being an acute posterior segment uveitis or less commonly, a chronic, recurrent panuveitis presenting with/ without complications. This case underlines the importance of considering VKH syndrome in a patient with bilateral granulomatous panuveitis, as dermatological involvement can emerge later in the disease course, by which time vision might have already been compromised significantly.

2.
Muscle Nerve ; 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-39087519

RESUMO

INTRODUCTION/AIMS: Spinal muscular atrophy (SMA) manifests with progressive motor neuron degeneration, leading to muscle weakness. Onasemnogene abeparvovec is a US Food and Drug Administration-approved gene replacement therapy for SMA. This study aimed to present short-term data of children in the United Arab Emirates (UAE) treated with onasemnogene abeparvovec, particularly in the context of children requiring invasive ventilatory support via tracheostomy. METHODS: A retrospective analysis was performed on 60 children who received onasemnogene abeparvovec. All these children received corticosteroids. They were followed up for up to 3 months. Motor function assessments were performed before and after the gene therapy. Comprehensive clinical evaluations, including pulmonary functions, were performed at baseline and the 3-month mark. RESULTS: Forty-three percent were male, and the mean age at the time of infusion was 29.6 months (SD ± 17.2). The mean weight was 10.1 kg (SD 2.6). All children demonstrated marked improvements in motor function within 3 months of gene therapy administration. No adverse effects attributable to corticosteroid therapy were observed. Positive clinical outcomes, including increased ventilator-free intervals, reduced antibiotic dependency, and fewer hospital admissions, were reported among children with invasive ventilation via tracheostomy. DISCUSSION: This study demonstrates the favorable tolerability and promising responses to onasemnogene abeparvovec in invasively ventilated pediatric patients. Early improvements in motor function, as observed within 3 months post-treatment, suggest its potential as a viable therapeutic option for this vulnerable patient population.

3.
Respirol Case Rep ; 12(8): e70006, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39139612

RESUMO

An 86-year-old woman with leg edema and dyspnea on exertion was admitted to our hospital. Chest computed tomography (CT) revealed a mass in the anterior mediastinum with pericardial invasion. Histological examination with endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) led to the diagnosis of Masaoka stage IVa type B2 thymoma. For palliation, radiotherapy (32 Gy/16 fractions) and prednisolone (30 mg/day) were administered and tapered. After treatment, both the pericardial effusion and tumour size decreased. Combination therapy with steroids and radiotherapy may be effective for treating thymomas.

4.
J Pharmacol Sci ; 156(2): 115-124, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39179330

RESUMO

Although several studies have shown that glucocorticoids exert diuretic effects in animals and humans, the underlying mechanism responsible for the acute diuretic effect remains obscure. Here we examined the mechanism in terms of gene-expression. We observed that glucocorticoids, including dexamethasone (Dex) and prednisolone (PSL), acutely induced diuresis in rats in a dose-dependent manner. Free water clearance values were negative after Dex or PSL treatment, similar to those observed after treatment with osmotic diuretics (furosemide and acetazolamide). Dex significantly increased the urinary excretion of sodium, potassium, chloride, glucose, and inorganic phosphorus. Renal microarray analysis revealed that Dex significantly altered the renal expression of genes related to transmembrane transport activity. The mRNA levels of sodium/phosphate (NaPi-2a/Slc34a1, NaPi-2b/Slc34a2, and NaPi-2c/Slc34a3) and sodium/glucose cotransporters (Sglt2/Slc5a2) were significantly reduced in the Dex-treated kidney, being negatively correlated with the urinary excretion of their corresponding solutes. Dex did not affect renal expression of the natriuretic peptide receptor 1 (Npr1) gene, or the expression, localization, and phosphorylation of aquaporin-2 (AQP2), a water channel protein. These findings suggest that the acute diuretic effects of glucocorticoids might be mediated by reduced expression of sodium-dependent cotransporter genes.


Assuntos
Aquaporina 2 , Dexametasona , Diurese , Expressão Gênica , Glucocorticoides , Rim , Animais , Glucocorticoides/farmacologia , Diurese/efeitos dos fármacos , Masculino , Rim/metabolismo , Rim/efeitos dos fármacos , Dexametasona/farmacologia , Aquaporina 2/genética , Aquaporina 2/metabolismo , Expressão Gênica/efeitos dos fármacos , Expressão Gênica/genética , Prednisolona/farmacologia , Prednisolona/administração & dosagem , Relação Dose-Resposta a Droga , Ratos , Diuréticos/farmacologia , Diuréticos/administração & dosagem , Transportador 2 de Glucose-Sódio/genética , Transportador 2 de Glucose-Sódio/metabolismo , RNA Mensageiro/metabolismo , RNA Mensageiro/genética , Ratos Sprague-Dawley , Ratos Wistar , Proteínas Cotransportadoras de Sódio-Fosfato/genética , Sódio/urina , Sódio/metabolismo
5.
Avicenna J Phytomed ; 14(3): 402-414, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39086864

RESUMO

Objective: Naringenin is a naturally occurring flavonoid found in citrus fruits. This study was done to compare the oral immunomodulatory effects of naringenin and prednisolone. Materials and Methods: The effect of one-month oral administration of naringenin (10, 20, and 40 mg/kg) and prednisolone (2 mg/kg) on peritoneal macrophage was compared in the first set of experiments. Separate evaluations were conducted on the effects of naringenin on in vivo and ex vivoT-helper (Th) lymphocyte responses and their subsets in mice immunized with ovalbumin (OVA). Animals challenged with OVA received oral doses of naringenin or prednisolone from two days prior to immunization to 28 days after immunization. Results: Naringenin and prednisolone increased macrophages' respiratory burst, and nitric oxide and interleukin (IL)-10 production while decreasing IL-12 production. Macrophages isolated from mice administered with 40 mg/kg naringenin had greater phagocytic potential than those isolated from mice administered with prednisolone. OVA-challenged mice treated with 40 mg/kg naringenin or prednisolone had decreased delayed-type hypersensitivity comparable to control mice. The splenocyte proliferation index was lower in the prednisolone-treated group than the naringenin-treated group, even at 40 mg/kg. In the splenocyte cultures, both agents decreased T-bet expression. Naringenin, in contrast to prednisolone, did not affect GATA3expression. The 40 mg/kg naringenin dose reduced RORγt more effectively than prednisolone. Conclusion: All these findings indicate the potential of naringenin as a modifying agent of immune responses. Consequently, naringenin may be beneficial in controlling some immunopathological conditions.

6.
Cureus ; 16(7): e64283, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39131012

RESUMO

Corneal deposits associated with topical medications, particularly fluoroquinolones, are a recognized complication in ophthalmic practice. We present a case of a 66-year-old female with pseudophakic bullous keratopathy who developed corneal crystalline deposits following prolonged use of gatifloxacin and prednisolone eye drops post-penetrating keratoplasty. The patient presented with diminished vision and significant corneal opacity in the affected eye. Anterior segment examination and OCT imaging confirmed deposits extending from the epithelium to the anterior stroma. Management included corneal scrapping and transition to topical tobramycin and propylene glycol eye drops, resulting in the resolution of deposits and improvement in vision. This case underscores the importance of vigilant monitoring and judicious use of topical medications to mitigate adverse effects in high-risk ophthalmic patients undergoing corneal procedures.

7.
Cureus ; 16(7): e64866, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39156320

RESUMO

Evans syndrome (ES) is characterized by a combination of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenia (ITP). Immune dysregulation, which results in the development of antibodies against blood cells, is its defining feature. ES being a diagnosis of exclusion requires a thorough workup to rule out other probable illnesses like lymphoproliferative diseases and systemic lupus erythematosus (SLE). We present the case of a 38-year-old male who experienced shortness of breath, chest discomfort, and generalized weakness. His medical history included recurrent anemia, thrombocytopenia, and pulmonary tuberculosis in remission. Hemolysis, thrombocytopenia, and a large pericardial effusion were discovered during the physical examination and investigations. An initial treatment strategy that included pericardiocentesis was performed. In combination with AIHA and ITP, the clinical and laboratory findings strongly suggested ES, which improved with prednisolone therapy. First-line treatments consist of corticosteroids and intravenous immunoglobulin; refractory cases may also require rituximab, thrombopoietin receptor antagonists, and sirolimus. Achieving remission and lowering relapse rates need careful patient monitoring and customized treatment programs.

8.
Pharmaceutics ; 16(8)2024 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-39204444

RESUMO

Oral liquid prednisolone medications have poor acceptance among paediatric patients due to ineffective masking of the bitterness taste of prednisolone. This study aimed to develop a child-friendly prednisolone tablet using a patented chewable chocolate-based delivery system (CDS) previously applied successfully to mask the bitterness tastes of midazolam and tramadol. Prednisolone sodium phosphate (PSP) and prednisolone base (PB) CDS tablets were prepared, and the manufacturing process was optimised using a design of experiments (DoE) approach. Stability was assessed by quantifying residual drug content via a validated HPLC assay. A pilot randomised crossover taste study involving 25 young adult volunteers evaluated taste-masking effectiveness against Redipred™, a commercial oral PSP liquid medicine. The results showed that the PSP CDS tablet was chemically stable following storage for three months at ambient temperature, while the PB CDS tablet was unstable. The optimised PSP CDS tablet, manufactured at 50 °C with a stirring time of 26 h, was found to release over 80% of its drug load within 20 min in 0.1 M HCl and had a significantly better mean taste score compared to Redipred™ (7.08 ± 2.40 vs. 5.60 ± 2.33, p = 0.03). Fifty six percent of the participants preferred the PSP CDS tablet. In conclusion, compared to Redipred™, the CDS technology provided a more effective taste masking of PSP, potentially offering a child-friendly prednisolone formulation with improved compliance, dosing accuracy, and storage stability.

9.
Front Endocrinol (Lausanne) ; 15: 1342938, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39092287

RESUMO

Glucocorticoids (GC) and parathyroid hormone (PTH) are widely used therapeutic endocrine hormones where their effects on bone and joint arise from actions on multiple skeletal cell types. In osteocytes, GC and PTH exert opposing effects on perilacunar canalicular remodeling (PLR). Suppressed PLR can impair bone quality and joint homeostasis, including in GC-induced osteonecrosis. However, combined effects of GC and PTH on PLR are unknown. Given the untapped potential to target osteocytes to improve skeletal health, this study sought to test the feasibility of therapeutically mitigating PLR suppression. Focusing on subchondral bone and joint homeostasis, we hypothesize that PTH(1-34), a PLR agonist, could rescue GC-suppressed PLR. The skeletal effects of GC and PTH(1-34), alone or combined, were examined in male and female mice by micro-computed tomography, mechanical testing, histology, and gene expression analysis. For each outcome, females were more responsive to GC and PTH(1-34) than males. GC and PTH(1-34) exerted regional differences, with GC increasing trabecular bone volume but reducing cortical bone thickness, stiffness, and ultimate force. Despite PTH(1-34)'s anabolic effects on trabecular bone, it did not rescue GC's catabolic effects on cortical bone. Likewise, cartilage integrity and subchondral bone apoptosis, tartrate-resistant acid phosphatase (TRAP) activity, and osteocyte lacunocanalicular networks showed no evidence that PTH(1-34) could offset GC-dependent effects. Rather, GC and PTH(1-34) each increased cortical bone gene expression implicated in bone resorption by osteoclasts and osteocytes, including Acp5, Mmp13, Atp6v0d2, Ctsk, differences maintained when GC and PTH(1-34) were combined. Since PTH(1-34) is insufficient to rescue GC's effects on young female mouse bone, future studies are needed to determine if osteocyte PLR suppression, due to GC, aging, or other factors, can be offset by a PLR agonist.


Assuntos
Densidade Óssea , Remodelação Óssea , Glucocorticoides , Osteócitos , Hormônio Paratireóideo , Animais , Osteócitos/efeitos dos fármacos , Osteócitos/metabolismo , Hormônio Paratireóideo/farmacologia , Feminino , Masculino , Camundongos , Glucocorticoides/farmacologia , Remodelação Óssea/efeitos dos fármacos , Densidade Óssea/efeitos dos fármacos , Camundongos Endogâmicos C57BL , Osso e Ossos/efeitos dos fármacos , Osso e Ossos/metabolismo , Microtomografia por Raio-X
10.
Cureus ; 16(5): e61376, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38947678

RESUMO

A 50-year-old man presented with fever and a generalized rash, with chronic fatigue and lymphadenopathy for a year and a half. Initial tests ruled out lymphoproliferative disorders, showing reactive hyperplasia and cytomegalovirus. Symptoms worsened after ampicillin treatment, leading to suspected drug-induced hypersensitivity syndrome (DIHS). Upon admission, amoxicillin was discontinued, and prednisolone and antiviral treatment were initiated. The patient's condition improved with this therapy. A drug-induced lymphocyte stimulation test confirmed hypersensitivity to both ampicillin and allopurinol. This case illustrates the diagnostic challenge of chronic and acute DIHS because of the rare presentation. It underscores the need for high suspicion of DIHS in patients with chronic lymphadenopathy and fatigue, particularly with recent drug exposure. Effective management involves recognizing symptoms, withdrawing the offending drug, and using corticosteroids. Viral infections like cytomegalovirus can complicate DIHS diagnosis and treatment, necessitating a comprehensive approach. This case highlights the importance of considering DIHS in differential diagnoses and the complexities of managing it alongside co-infections in rural healthcare settings.

11.
Laryngoscope Investig Otolaryngol ; 9(4): e1297, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38974601

RESUMO

Objectives: The aim of present study was to evaluate the clinical efficacy of hyperbaric oxygen therapy (HBOT) as a primary therapy combined with standard systemic corticosteroid treatment for sudden sensorineural hearing loss (SSNHL) compared to treatment without the use of HBOT (non-HBOT) through clinical data and advanced analytical approaches. Study Design: Case-control study. Methods: Conducted across three Japanese medical centers involving 298 SSNHL patients diagnosed between 2020 and 2023. Inclusion criteria encompassed first onset and treatment, WHO grade 3 or 4 initial hearing impairment, receipt of systemic corticosteroid therapy within 14 days of symptom onset, and initiation of HBOT within the same timeframe for the case group. The primary outcome measure was the difference in hearing improvement (mean hearing level in decibels, dB) between the two groups, assessed by pure-tone audiometry at baseline and 3 months post-treatment, using the inverse probability of treatment weighting (IPTW) method adjusted for covariate differences. Results: The study included 67 patients in the HBOT group and 68 in the non-HBOT group. The HBOT group exhibited significantly greater hearing improvement (IPTW-adjusted difference: 7.6 dB, 95% CI 0.4-14.7; p = 0.038). Patients without vertigo in the HBOT group demonstrated substantial hearing improvement (11.5 dB, 95% CI 2.3-20.6; p = 0.014), whereas those with vertigo showed no significant improvement (-1.8 dB, 95% CI -11.8-8.3; p = 0.729). The HBOT group also had a significantly higher association with complete recovery (IPTW-adjusted odds ratio: 2.57, 95% CI 1.13-5.85; p = 0.025). Conclusion: In SSHNL, HBOT combination therapy yielded slightly but significantly improved hearing outcomes compared to non-HBOT treatment. Level of Evidence: 4.

12.
Vet Med Sci ; 10(5): e1552, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39042703

RESUMO

A 6-year-old spayed female domestic short-hair cat was presented for primary complaints of anorexia and lethargy. The cat was being treated with cyclosporine (25 mg/cat, PO q24h) and prednisolone (1 mg/kg, PO q12h) for feline hypersensitivity dermatitis and inflammatory bowel disease for 1 year, wherein prednisolone was withdrawn 2 weeks prior to presentation. At presentation, dehydration, hyperglycaemia, ketonaemia, increased fructosamine, glucosuria, ketonuria and metabolic acidosis were observed. The cat was diagnosed with diabetic ketoacidosis (DKA). Immediate treatments with insulin continuous-rate infusion and intravenous fluid therapy were initiated. A serum cyclosporine concentration was >2100 ng/mL, indicating cyclosporine toxicity. Cyclosporine was discontinued immediately. The cat's acidosis and ketonaemia were resolved within a week, allowing a switch from insulin continuous-rate infusion to subcutaneous glargine (1 IU/cat), which was eventually discontinued due to persistent normoglycaemia 12 days after initial presentation. Hyperglycaemia was not observed for 28 days thereafter without insulin, indicating remission of diabetes mellitus. This report suggests that using prednisolone, particularly immune suppressive doses, could be problematic in cats receiving long-term cyclosporine therapy. Additionally, diabetic cats receiving immune-suppressive agents can possibly achieve diabetic remission after surviving DKA through regular monitoring of blood glucose concentration, elimination of prednisolone and intensive blood glucose management.


Assuntos
Doenças do Gato , Ciclosporina , Imunossupressores , Prednisolona , Animais , Gatos , Feminino , Ciclosporina/uso terapêutico , Doenças do Gato/tratamento farmacológico , Doenças do Gato/induzido quimicamente , Prednisolona/uso terapêutico , Prednisolona/administração & dosagem , Imunossupressores/uso terapêutico , Diabetes Mellitus/veterinária , Diabetes Mellitus/tratamento farmacológico , Quimioterapia Combinada
13.
CEN Case Rep ; 2024 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-38985380

RESUMO

Although some dietary supplements have been reported to cause renal dysfunction, there have been few reports of supplement-induced Fanconi syndrome. We present the case of a 56-year-old woman with Fanconi syndrome that developed after she consumed a red yeast rice supplement. She was referred to our hospital because of renal dysfunction, and was found to have electrolyte abnormalities, including hypophosphatemia and hypouricemia, renal diabetes, and hyperchloremic metabolic acidosis, and was, therefore, diagnosed with Fanconi syndrome. Renal biopsy revealed proximal tubular injury characterized by severely degenerated tubular epithelial cells as well as mild hypocellular fibrosis. We speculated that the red yeast rice supplement, which the patient had been consuming for approximately 1 year, might be a cause of her syndrome, because reports of renal dysfunction associated with the consumption of red yeast rice supplements have emerged in Japan since 2024. After the supplement was discontinued and oral prednisolone treatment was initiated, the patient's renal function improved and her electrolyte abnormalities were ameliorated. Furthermore, even after tapering off and discontinuing the prednisolone over approximately 12 weeks, her renal function remained. Because Fanconi syndrome may be caused by various exogenous substances, the taking of a thorough medical history is crucial, including with respect to the use not only of prescription medications, but also other substances, including supplements.

14.
Gut Microbes ; 16(1): 2382767, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39078043

RESUMO

Severe Alcoholic Hepatitis (sAH) is an acute form of liver injury caused by chronic and heavy alcohol drinking. A one-month corticosteroids course is the only sAH reference treatment, and its interactions with the Gut Microbiota (GM), which is a key contributor to liver injury, remain unknown. To evaluate the evolution of the GM in sAH patients, we retrospectively investigated the composition of the GM of 27 sAH patients at the Amiens University Hospital before (D0) and after (D7) a 7-day corticotherapy course using fecal metagenomics sequencing. We also quantified fecal Short-Chain Fatty Acids (SCFA) and fecal and serum Bile Acids (BA), as well as serum Lipopolysaccharide-Binding Protein (LBP). Overall, the community and taxonomical analyses did not reveal any GM evolution between D0 and D7, nor did the SCFA profiles analysis. However, in serum but not fecal samples, the ratio of glyco-conjugated to tauro-conjugated BA was significantly reduced at D7, independently of the response to treatment, while two BA were enriched in non-responder patients. LBP concentration significantly diminished between D0 and D7, which may indicate an improvement of the gut barrier. The stability of the GM of sAH is interesting in the perspective of new treatments based on GM modulation.


There is a gap in the understanding of the effects of corticosteroids on the gut microbiota of severe alcoholic hepatitis patients.In this study, the composition of the Gut Microbiota of sAH patients treated with prednisolone remains unchanged after 7 days of prednisolone treatment.Short-Chain Fatty Acid profiles are not impacted by the treatment, while Bile Acids profiles change in serum but not in stool samples.Responders and non-responders show different lipopolysaccharide-binding protein serum concentration evolution across time, as well as distinct Bile Acid profiles.


Assuntos
Ácidos e Sais Biliares , Fezes , Microbioma Gastrointestinal , Hepatite Alcoólica , Prednisolona , Humanos , Microbioma Gastrointestinal/efeitos dos fármacos , Hepatite Alcoólica/tratamento farmacológico , Hepatite Alcoólica/sangue , Masculino , Fezes/microbiologia , Fezes/química , Ácidos e Sais Biliares/sangue , Ácidos e Sais Biliares/metabolismo , Pessoa de Meia-Idade , Feminino , Estudos Retrospectivos , Prednisolona/administração & dosagem , Adulto , Bactérias/classificação , Bactérias/genética , Bactérias/isolamento & purificação , Bactérias/efeitos dos fármacos , Ácidos Graxos Voláteis/metabolismo , Ácidos Graxos Voláteis/sangue , Proteínas de Transporte/genética , Proteínas de Transporte/sangue , Proteínas de Fase Aguda/metabolismo , Glicoproteínas de Membrana/sangue , Glicoproteínas de Membrana/genética , Idoso , Metagenômica
15.
Respir Investig ; 62(5): 766-772, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38964045

RESUMO

BACKGROUND: Some case reports have found that corticosteroid treatments shrunk thymoma lesions remarkably after the failure of chemotherapy or surgery. However, few studies have comprehensibly evaluated the antitumor effects of corticosteroids in patients with invasive thymomas. METHODS: We reviewed the medical records of 13 consecutively enrolled patients with locally advanced or metastatic thymomas treated via corticosteroid monotherapies from January 2010 to March 2021 in our institute. A Cox's proportional hazard model and the Kaplan-Meier method were used to identify factors associated with survival. RESULTS: The median follow-up time was 26 months (range, 13-115 months). The median initial dose of corticosteroid was 0.90 mg/kg/day prednisolone equivalent (range, 0.4-1.1 mg/kg/day). Of the 13 cases, 7 (53.8%, 95% CI: 0.25-0.81) exhibited a partial response and 5 (38.5%, 95% CI: 0.14-0.68) stable disease. The median progression-free survival was 5.7 months [95% confidence interval (CI): 1.5-9.6 months]. The median overall survival was 25.3 months (95% CI: 7.1-not attained). The median duration of corticosteroid use was 3 months (range, 1-64 months). Patients with WHO subtype B thymomas exhibited a better overall response rate to corticosteroids than did patients with other disease subtypes (75%, 95% CI: 0.19-0.99). Adverse events of Grade 3 or more were not observed. CONCLUSIONS: Corticosteroids are clinically valuable for patients with thymomas.


Assuntos
Timoma , Neoplasias do Timo , Humanos , Timoma/tratamento farmacológico , Timoma/mortalidade , Timoma/patologia , Masculino , Pessoa de Meia-Idade , Feminino , Neoplasias do Timo/tratamento farmacológico , Neoplasias do Timo/patologia , Neoplasias do Timo/mortalidade , Idoso , Adulto , Resultado do Tratamento , Corticosteroides/administração & dosagem , Corticosteroides/uso terapêutico , Prednisolona/administração & dosagem , Estudos Retrospectivos , Seguimentos , Taxa de Sobrevida , Modelos de Riscos Proporcionais
16.
Case Rep Gastroenterol ; 18(1): 318-326, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39015520

RESUMO

Introduction: Coronavirus disease 2019 (COVID-19) caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is frequently associated with various gastrointestinal symptoms, including abdominal pain, vomiting, and diarrhea. Moreover, several cases of refractory diarrhea have been reported after COVID-19 recovery. Herein, we present a case of severe refractory diarrhea associated with COVID-19. Case Presentation: A 50-year-old man with no comorbidities was admitted to our hospital with SARS-CoV-2 pneumonia. His respiratory status deteriorated, and ventilatory management, including extracorporeal membrane oxygenation, was needed. The patient's respiratory condition improved, resulting in a transfer to another hospital for rehabilitation. However, the patient developed diarrhea that worsened to 6,000-7,000 mL/day, and he was transferred to our hospital. We diagnosed the patient with enterocolitis caused by cytomegalovirus infection and treated him with ganciclovir on day 5 after transfer to our hospital. The diarrhea did not improve. We suspected enterocolitis associated with COVID-19 and administered a methylprednisolone pulse (intravenous injection, 1,000 mg/day for 3 days) on day 10 after transfer, resulting in a marked improvement in his symptoms. The prednisolone dose was tapered, and no recurrence of diarrhea was observed thereafter. Conclusion: The prevalence of COVID-19-associated enterocolitis is low, and the pathogenesis of the disease remains unclear. Prednisolone administration should be considered in cases of post-COVID-19 symptoms of severe diarrhea due to a possible abnormal immune response related to COVID-19.

17.
Cureus ; 16(5): e60049, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38854256

RESUMO

Autoimmune hepatitis (AIH) is a hepatocellular disorder thought to be caused by an immune system that cannot tolerate autoantigens specific to hepatocytes. This study aims to evaluate the efficacy of using corticosteroids (prednisolone and azathioprine) as a combination therapy in treating AIH. This study aims to synthesize and analyze existing evidence to inform clinical practices concerning the overall clinical efficacy of this treatment approach in managing AIH. A comprehensive search was conducted across multiple online databases and search engines, including PubMed, Google Scholar, ScienceDirect, Medline, and Embase. RevMan 5.4 software was used for meta-analysis, with forest plots created for each outcome. Thirteen studies were included in this systematic review and meta-analysis. The results indicate that the combination of prednisolone and azathioprine for treating AIH leads to less recurrence and better disease control.

19.
Endocr Connect ; 13(8)2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38934378

RESUMO

Background: Prednisolone and prednisone are recommended treatment options for adults with congenital adrenal hyperplasia (CAH); however, there is no randomised comparison of prednis(ol)one with hydrocortisone. Design: Six-month open-label randomised phase 3 study and interim analysis of a single-arm extension study was the design of the study. Methods: The method of the study was hydrocortisone dose equivalent and 09:00-h 17-hydroxyprogesterone (17OHP) from 48 patients taking prednis(ol)one at baseline. Results: At baseline, the median hydrocortisone dose equivalent was 30 mg/day and 17OHP was < 36 nmol/L (3× upper limit of normal) in 56% of patients. Patients were randomised to continue prednis(ol)one or switch to modified-release hydrocortisone capsule (MRHC) at the same hydrocortisone-equivalent dose. At 4 weeks, 94% on MRHC and 71% on prednis(ol)one had 17OHP < 36 nmol/L. At 18 months in the extension study of MRHC, the median MRHC dose was 20 mg/day and 82% had 17OHP < 36 nmol/L. The per cent of patients with 17OHP < 36 nmol/L on a hydrocortisone dose equivalent ≤ 25 mg/day was greater at 18 months in the extension study on MRHC than while on prednis(ol)one at baseline: 57% vs 27%, P = 0.04. In the randomised study, no patients had an adrenal crisis on MRHC and one on prednisolone. In the extension study (221 patient years), there were 12 adrenal crises in 5 patients (5.4/100 patient years). Conclusion: MRHC reduces 17OHP at 09:00 h compared to prednis(ol)one and the dose of MRHC can be down-titrated over time in the majority of patients.

20.
Cureus ; 16(5): e60066, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38860062

RESUMO

The diagnosis of autoimmune diseases in elderly, immunocompromised patients undergoing dialysis poses significant challenges due to the diverse etiology of symptoms such as fever and systemic pain. This case study reports on a 79-year-old man undergoing hemodialysis with a history of multiple comorbidities, including diabetes, heart failure, and pure red cell aplasia. He presented with subacute polyarthritis and fever and was ultimately diagnosed with seronegative rheumatoid arthritis. The case illustrates the complexities of differential diagnosis in this population, emphasizing the need for a systematic approach to distinguish between possible infectious and autoimmune causes. Despite the absence of rheumatoid factor and anti-citrullinated protein antibody, the patient's clinical presentation and response to steroids supported the diagnosis of seronegative rheumatoid arthritis. Treatment with prednisolone resulted in significant improvement in symptoms and quality of life, demonstrating the effectiveness of steroids in managing autoimmune conditions in elderly, high-risk patients. However, such treatment necessitates careful monitoring due to potential adverse effects. This case underlines the importance of considering autoimmune diseases in differential diagnoses and customizing treatment strategies to accommodate the unique needs of elderly, immunocompromised patients on dialysis. Insights from this case contribute to better understanding and management of complex clinical scenarios in similar patient populations.

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