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1.
Tokai J Exp Clin Med ; 49(2): 85-88, 2024 Jul 20.
Article in English | MEDLINE | ID: mdl-38904240

ABSTRACT

An 84-year-old man presented with decreased right-eye visual acuity. Upon initial examination, the rightand left-eye visual acuities were 0.03 and 1.2, respectively; moreover, the right- and left-eye intraocular pressure was 12 mmHg and 13 mmHg, respectively. Examination revealed a shallow anterior chamber of the right eye, anterior chamber inflammation, vitreous opacity, and marked retinochoroidal detachment. Optical coherence tomography (OCT) revealed retinal detachment (RD) and choroidal folds; moreover, B-scan ultrasonography (B-scan) showed RD as well as thickened sclera with fluid in Tenon's space. Fluorescent fundus angiography revealed hyperfluorescence in the optic disc and vascular hyperpermeability in the right eye. The left eye lacked extra-ocular symptoms or abnormalities. The right ocular axis measured 23.4 mm with no apparent subretinal fluid migration due to positional changes. Accordingly, the patient was diagnosed with panuveitis associated with posterior scleritis and immediately started on 40 mg prednisolone, which improved his symptoms. However, at 3 post-treatment months, choroidal folds were observed and was restarted on 20 mg prednisolone. The choroidal folds subsequently disappeared, with a current visual acuity of 0.3 in the right eye and no recurrence. Our findings indicated the utility of accurate diagnosis of posterior scleritis by B-scan and prompt systemic steroid administration.


Subject(s)
Panuveitis , Prednisolone , Retinal Detachment , Scleritis , Tomography, Optical Coherence , Visual Acuity , Humans , Male , Scleritis/etiology , Scleritis/diagnosis , Scleritis/diagnostic imaging , Scleritis/complications , Retinal Detachment/etiology , Retinal Detachment/diagnostic imaging , Retinal Detachment/diagnosis , Aged, 80 and over , Panuveitis/diagnosis , Panuveitis/etiology , Panuveitis/complications , Prednisolone/administration & dosage , Treatment Outcome , Fluorescein Angiography/methods , Choroid/diagnostic imaging , Choroid/pathology , Choroid Diseases/etiology , Choroid Diseases/diagnostic imaging , Choroid Diseases/diagnosis , Choroid Diseases/complications
2.
Clin Drug Investig ; 44(6): 425-437, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38869717

ABSTRACT

BACKGROUND AND OBJECTIVE: Intravenous immunoglobulin (IVIG) is a prominent therapeutic agent for Kawasaki disease (KD) that significantly reduces the incidence of coronary artery anomalies. Various methodologies, including machine learning, have been employed to develop IVIG non-responder prediction models; however, their validation and reproducibility remain unverified. This study aimed to develop a predictive scoring system for identifying IVIG nonresponders and rigorously test the accuracy and reliability of this system. METHODS: The study included an exposure group of 228 IVIG non-responders and a control group of 997 IVIG responders. Subsequently, a predictive machine learning model was constructed. The Shizuoka score, including variables such as the "initial treatment date" (cutoff: < 4 days), sodium level (cutoff: < 133 mEq/L), total bilirubin level (cutoff: ≥ 0.5 mg/dL), and neutrophil-to-lymphocyte ratio (cutoff: ≥ 2.6), was established. Patients meeting two or more of these criteria were grouped as high-risk IVIG non-responders. Using the Shizuoka score to stratify IVIG responders, propensity score matching was used to analyze 85 patients each for IVIG and IVIG-added prednisolone treatment in the high-risk group. In the IVIG plus prednisolone group, the IVIG non-responder count significantly decreased (p < 0.001), with an odds ratio of 0.192 (95% confidence interval 0.078-0.441). CONCLUSIONS: Intravenous immunoglobulin non-responders were predicted using machine learning models and validated using propensity score matching. The initiation of initial IVIG-added prednisolone treatment in the high-risk group identified by the Shizuoka score, crafted using machine learning models, appears useful for predicting IVIG non-responders.


Subject(s)
Immunoglobulins, Intravenous , Machine Learning , Mucocutaneous Lymph Node Syndrome , Mucocutaneous Lymph Node Syndrome/drug therapy , Mucocutaneous Lymph Node Syndrome/diagnosis , Humans , Immunoglobulins, Intravenous/administration & dosage , Immunoglobulins, Intravenous/therapeutic use , Male , Female , Child, Preschool , Infant , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Child , Retrospective Studies
3.
BMC Geriatr ; 24(1): 522, 2024 Jun 16.
Article in English | MEDLINE | ID: mdl-38880897

ABSTRACT

BACKGROUND: IgG4-related diseases are very uncommon, and its diagnosis and treatment are complicated as it encompasses multiple disciplines. CASE PRESENTATION: A 77-year-old woman was admitted with a jaw mass and nausea and vomiting. Laboratory tests showed elevated serum IgG4, pituitary MRI suggested thickening of the pituitary stalk, and head and neck CT suggested orbital and mandibular masses. Patients with mandibular mass were diagnosed with Mikulicz's disease with IgG4-related hypophysitis. We found no other evidence of causing thickening of the pituitary stalk. She was given oral prednisolone 30 mg daily, and her nausea and vomiting improved significantly, and the mandibular and ocular masses decreased in size. CONCLUSION: Mikulicz's disease combined with IgG4-related hypophysitis is a rare case of IgG4-RD in elderly women. IgG4-RD is one of the causes of head and neck exocrine gland mass and pituitary stalk thickening in the elderly.


Subject(s)
Autoimmune Hypophysitis , Immunoglobulin G4-Related Disease , Mikulicz' Disease , Humans , Aged , Female , Mikulicz' Disease/drug therapy , Mikulicz' Disease/complications , Mikulicz' Disease/diagnosis , Immunoglobulin G4-Related Disease/complications , Immunoglobulin G4-Related Disease/drug therapy , Immunoglobulin G4-Related Disease/diagnosis , Autoimmune Hypophysitis/complications , Autoimmune Hypophysitis/drug therapy , Immunoglobulin G/blood , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Magnetic Resonance Imaging/methods
4.
BMJ Case Rep ; 17(6)2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38885997

ABSTRACT

Rheumatoid pleurisy is common in patients with rheumatoid arthritis, but distinguishing it from other diseases, such as heart failure and tuberculous pleurisy, is often difficult. A man in his 70s with stable rheumatoid arthritis presented with cardiac enlargement and bilateral pleural effusion on chest radiography. Pleural fluid studies showed lymphocytosis, adenosine deaminase level of 51.6 U/L and rheumatoid factor level of 2245.3 IU/mL, suggestive of rheumatoid pleurisy and tuberculous pleurisy. Thoracoscopy under local anaesthesia revealed erythema of the parietal pleura, small papillary projections and fibrin deposits. H&E-stained biopsy specimens showed inflammatory granulomas with strong lymphocytic infiltration and non-caseating granulomas. He was diagnosed with rheumatoid pleurisy. His symptoms improved with 30 mg of prednisolone. This study highlights that biopsy using thoracoscopy under local anaesthesia effectively diagnoses rheumatoid pleurisy, which may be challenging to diagnose.


Subject(s)
Anesthesia, Local , Pleurisy , Thoracoscopy , Humans , Male , Thoracoscopy/methods , Pleurisy/diagnosis , Pleurisy/pathology , Aged , Biopsy/methods , Thoracic Wall/pathology , Diagnosis, Differential , Arthritis, Rheumatoid , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Pleura/pathology , Pleura/diagnostic imaging
5.
J Assoc Physicians India ; 72(6): 15-19, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38881128

ABSTRACT

BACKGROUND: The modified Ponticelli regimen (mPR) is a first-line therapy in patients with idiopathic membranous nephropathy (IMN); however, it has a less favorable safety profile. Though mycophenolate mofetil (MMF) + steroid (S) is not recommended by Kidney Disease Improving Global Outcomes guidelines, it can be used as an alternative to mPR due to higher tolerability and steroid-sparing effect. Thus, we compared the safety and effectiveness of MMF + S and mPR regimens in patients with IMN. METHODS: This randomized, open-label study enrolled patients with adult-onset nephrotic syndrome (NS) and biopsy-proven IMN. Forty-two patients were allocated to MMF + S group (MMF 1 gm twice daily + oral prednisolone 0.5 mg/kg/day; n = 21) and mPR group [methylprednisolone (1 gm intravenous) for 3 days followed by alternating monthly cycles of oral prednisolone (0.5 mg/kg/day) for the next 27 days and cyclophosphamide (2 mg/kg/day) for 6 months; n = 21]. The primary outcome measure was change in urinary protein creatinine ratio (UPCR). RESULTS: At 6 months, both groups demonstrated a significant increase in serum albumin levels and estimated glomerular filtration rate (eGFR) (both p-values <0.0001) as well as a decrease in 24-hour proteinuria (MMF + S group: p-value = 0.003, and mPR group: p-value <0.0001) and UPCR (both p-values <0.0001). However, the groups did not differ in any of these parameters at any of the monthly follow-up visits. Moreover, the groups did not differ significantly in terms of the composite remission rates (61.91% for MMF + S group and 71.43% for mPR group). CONCLUSION: MMF + S and mPR had comparable tolerability and effectiveness, with MMF-associated advantage of reduced steroid exposure.


Subject(s)
Drug Therapy, Combination , Glomerulonephritis, Membranous , Immunosuppressive Agents , Mycophenolic Acid , Prednisolone , Humans , Glomerulonephritis, Membranous/drug therapy , Mycophenolic Acid/therapeutic use , Mycophenolic Acid/administration & dosage , Male , Female , Adult , Immunosuppressive Agents/administration & dosage , Immunosuppressive Agents/therapeutic use , Prednisolone/administration & dosage , Prednisolone/therapeutic use , Middle Aged , Glucocorticoids/administration & dosage , Glucocorticoids/therapeutic use , Cyclophosphamide/therapeutic use , Cyclophosphamide/administration & dosage , Methylprednisolone/administration & dosage , Methylprednisolone/therapeutic use , Treatment Outcome
6.
Med J Malaysia ; 79(3): 296-305, 2024 May.
Article in English | MEDLINE | ID: mdl-38817062

ABSTRACT

INTRODUCTION: The efficacy of long-course corticosteroid therapy in treating COVID-19-related diffuse interstitial lung abnormalities (DILA) needs to be better understood. We aimed to investigate the benefits of 12-week corticosteroid treatment in COVID-19-related DILA by evaluating computed tomography (CT) lung severity scores. MATERIALS AND METHODS: This retrospective, single-centre observational study included patients aged 18 years or older admitted with moderate to severe COVID-19 pneumonia who received 12 weeks of oral prednisolone between January 2021 and December 2021. We recorded clinical parameters, baseline CT scores and post-treatment, modified Medical Research Council (mMRC) dyspnoea scale and pulmonary function tests. RESULTS: A total of 330 patients were analysed. The mean (standard deviation, SD) age was 54.6 (14.2) years, and 43% were females. Three-point nine per cent (3.9%) require noninvasive ventilation (NIV), while 14.6% require mechanical ventilation (MV). On follow-up at 12 weeks, the CT patterns showed improvement in ground-glass opacities, perilobular density and consolidation. There was an improvement in the mean (SD) CT score before and after prednisolone therapy, with values of 17.3 (5.3) and 8.6 (5.5), respectively (p<0.001). The median mMRC was 1 (IQR 0-1), and 98.8% had a radiological response. The common side effects of prednisolone therapy were weight gain (13.9%), hyperglycaemia (1.8%) and cushingoid habitus (0.6%). CONCLUSION: A 12-week treatment with prednisolone showed significant improvement in CT scores with minimal residual dyspnoea and was relatively safe. Longer duration of steroids may be beneficial in moderate to severe COVID-19- related DILA.


Subject(s)
COVID-19 , Lung Diseases, Interstitial , Prednisolone , Tomography, X-Ray Computed , Humans , Female , Male , Middle Aged , Retrospective Studies , COVID-19/complications , Adult , Lung Diseases, Interstitial/drug therapy , Lung Diseases, Interstitial/etiology , Aged , Prednisolone/administration & dosage , Prednisolone/therapeutic use , Treatment Outcome , COVID-19 Drug Treatment , SARS-CoV-2 , Adrenal Cortex Hormones/therapeutic use , Adrenal Cortex Hormones/administration & dosage , Glucocorticoids/administration & dosage , Glucocorticoids/therapeutic use , Severity of Illness Index
7.
Pediatr Rheumatol Online J ; 22(1): 53, 2024 May 10.
Article in English | MEDLINE | ID: mdl-38730442

ABSTRACT

BACKGROUND: Etanercept has been studied in doses up to 0.8 mg/kg/week (max 50 mg/week) in juvenile idiopathic arthritis (JIA) patients. In clinical practice higher doses are used off-label, but evidence regarding the relation with outcomes is lacking. We describe the clinical course of JIA-patients receiving high-dose etanercept (1.6 mg/kg/week; max 50 mg/week) in the BeSt for Kids trial. METHODS: 92 patients with oligoarticular JIA, RF-negative polyarticular JIA or juvenile psoriatic arthritis were randomised across three treat-to-target arms: (1) sequential DMARD-monotherapy (sulfasalazine or methotrexate (MTX)), (2) combination-therapy MTX + 6 weeks prednisolone and (3) combination therapy MTX + etanercept. In any treatment-arm, patients could eventually escalate to high-dose etanercept alongside MTX 10mg/m2/week. RESULTS: 32 patients received high-dose etanercept (69% female, median age 6 years (IQR 4-10), median 10 months (7-16) from baseline). Median follow-up was 24.6 months. Most clinical parameters improved within 3 months after dose-increase: median JADAS10 from 7.2 to 2.8 (p = 0.008), VAS-physician from 12 to 4 (p = 0.022), VAS-patient/parent from 38.5 to 13 (p = 0.003), number of active joints from 2 to 0.5 (p = 0.12) and VAS-pain from 35.5 to 15 (p = 0.030). Functional impairments (CHAQ-score) improved more gradually and ESR remained stable. A comparable pattern was observed in 11 patients (73% girls, median age 8 (IQR 6-9)) who did not receive high-dose etanercept despite eligibility (comparison group). In both groups, 56% reached inactive disease at 6 months. No severe adverse events (SAEs) occurred after etanercept dose-increase. In the comparison group, 2 SAEs consisting of hospital admission occurred. Rates of non-severe AEs per subsequent patient year follow-up were 2.27 in the high-dose and 1.43 in the comparison group. CONCLUSIONS: Escalation to high-dose etanercept in JIA-patients who were treated to target was generally followed by meaningful clinical improvement. However, similar improvements were observed in a smaller comparison group who did not escalate to high-dose etanercept. No SAEs were seen after escalation to high-dose etanercept. The division into the high-dose and comparison groups was not randomised, which is a potential source of bias. We advocate larger, randomised studies of high versus regular dose etanercept to provide high level evidence on efficacy and safety. TRIAL REGISTRATION: Dutch Trial Register; NTR1574; 3 December 2008; https://onderzoekmetmensen.nl/en/trial/26585 .


Subject(s)
Antirheumatic Agents , Arthritis, Juvenile , Drug Therapy, Combination , Etanercept , Methotrexate , Humans , Arthritis, Juvenile/drug therapy , Etanercept/administration & dosage , Etanercept/therapeutic use , Etanercept/adverse effects , Female , Male , Child , Antirheumatic Agents/administration & dosage , Antirheumatic Agents/therapeutic use , Methotrexate/administration & dosage , Methotrexate/therapeutic use , Child, Preschool , Dose-Response Relationship, Drug , Treatment Outcome , Prednisolone/administration & dosage , Sulfasalazine/administration & dosage , Sulfasalazine/therapeutic use
8.
BMJ Open Gastroenterol ; 11(1)2024 May 07.
Article in English | MEDLINE | ID: mdl-38719549

ABSTRACT

BACKGROUND AND OBJECTIVE: The influence of concomitant prednisolone on clinical outcomes and safety in infliximab-treated ulcerative colitis (UC) patients is unknown. DESIGN, SETTING, PARTICIPANTS AND OUTCOME MEASURES: A retrospective cohort study was performed, including 147 UC patients treated with infliximab at a tertiary inflammatory bowel disease (IBD) centre. Primary outcome was corticosteroid-free clinical remission (CFCR) at week 14 and week 52. Patients were grouped according to prednisolone tapering regimens: standard (≤5 mg/week), fast (>5 mg/week), direct discontinuation or no prednisolone. Patients intolerant to corticosteroids and patients stopping corticosteroids in preparation for surgery including colectomy during their initial admission were excluded. RESULTS: There was no overall association between prednisolone exposure or no exposure and CFCR at weeks 14 or 52 of infliximab. The proportion of patients with C reactive protein ≤5 mg/L was higher in the standard tapering at week 14 as compared with faster regimens or no prednisolone. In subgroup analyses, the standard tapering was associated with a higher rate of CFCR at week 14 compared with the fast-tapering regimen in patients receiving ≥40 mg prednisolone at initiation of infliximab (64.3% vs 26.3%, p=0.04) and among patients admitted with acute severe UC (66.6% vs 23.5%, p<0.05). Similar data were seen at week 52. Prednisolone did not affect infliximab trough levels but increased infection rates (10/77 vs 2/70, p=0.03), in particular C. difficile infection. CONCLUSION: In UC patients with limited disease burden, prednisolone did not affect effectiveness of infliximab. However, patients with increased disease burden seem to benefit from corticosteroid combination therapy.


Subject(s)
Colitis, Ulcerative , Gastrointestinal Agents , Infliximab , Prednisolone , Remission Induction , Humans , Colitis, Ulcerative/drug therapy , Infliximab/administration & dosage , Infliximab/therapeutic use , Retrospective Studies , Prednisolone/administration & dosage , Prednisolone/therapeutic use , Male , Female , Adult , Middle Aged , Treatment Outcome , Remission Induction/methods , Gastrointestinal Agents/administration & dosage , Gastrointestinal Agents/therapeutic use , Drug Tapering/methods , Anti-Inflammatory Agents/administration & dosage , Anti-Inflammatory Agents/therapeutic use , Anti-Inflammatory Agents/adverse effects , C-Reactive Protein/analysis , C-Reactive Protein/metabolism , Glucocorticoids/administration & dosage , Glucocorticoids/therapeutic use , Glucocorticoids/adverse effects , Drug Therapy, Combination
9.
J Int Med Res ; 52(5): 3000605241248884, 2024 May.
Article in English | MEDLINE | ID: mdl-38713457

ABSTRACT

Kikuchi-Fujimoto disease (KFD), also known as histiocytic necrotizing lymphadenitis, is a rare, benign condition affecting young Oriental-Asian females. It is characterized by fever and tender cervical lymphadenopathy with an unclear aetiology, and in most longitudinal reviews, KFD occurs before systemic lupus erythematosus (SLE). Herein, the case of a 28-year-old Kuwaiti female without any relevant past medical history, who was simultaneously diagnosed with KFD and SLE following an Ebstein-Barr virus infection, is reported. The patient was treated with oral prednisolone, hydroxychloroquine, cyclosporin, and belimumab and her response was clinically and biochemically favourable. Although KFD is prevalent in Asian populations, it may affect all races. Early diagnosis of KFD is difficult, particularly when simultaneously diagnosed with SLE, but crucial to preventing inappropriate therapy. Clinicians need to know about this rare disease, especially when patients present with fever and swollen lymph nodes, due to a risk of misdiagnosis with tuberculosis or lymphoma, as these are more often thought to be the cause of such symptoms.


Subject(s)
Histiocytic Necrotizing Lymphadenitis , Lupus Erythematosus, Systemic , Humans , Histiocytic Necrotizing Lymphadenitis/diagnosis , Histiocytic Necrotizing Lymphadenitis/drug therapy , Histiocytic Necrotizing Lymphadenitis/pathology , Female , Lupus Erythematosus, Systemic/diagnosis , Lupus Erythematosus, Systemic/complications , Lupus Erythematosus, Systemic/drug therapy , Adult , Arabs , Prednisolone/therapeutic use , Prednisolone/administration & dosage
10.
Int J Rheum Dis ; 27(5): e15196, 2024 May.
Article in English | MEDLINE | ID: mdl-38769886

ABSTRACT

INTRODUCTION: Systemic juvenile idiopathic arthritis (sJIA) is a distinct disease subset, with a poorer prognosis compared with other JIA subsets. Tocilizumab has an important role in the management of sJIA refractory to standard initial therapy. However, no specific guidelines exist for the tapering of tocilizumab therapy in sJIA, which could have implications on the overall cost and side effects of treatment. METHODS: This was an observational study which included 21 children with refractory sJIA, who were initially put on injection tocilizumab every 2 weekly, with subsequent dosing tapered to 4 weekly and 6 weekly intervals based on JIA ACR 70 responses at 12 and 24 weeks, respectively. The primary outcome at week 36 included JIA ACR 30, 50, 70, and 90 response rates with other efficacy and safety measures as secondary outcomes. RESULTS: At 36 weeks, JIA ACR 30, 50, 70, and 90 responses were observed in 90.5%, 90.5%, 71.4%, and 52.4% patients respectively along with significant improvement in hematological and inflammatory parameters. The mean prednisolone dose could be reduced from 0.54 to 0.13 mg/kg/day and around 29% patients were able to discontinue steroids altogether. No serious adverse events were recorded. With drug tapering, we could curtail on 26% of the total tocilizumab dose that would have been otherwise required on the continuous 2 weekly protocol. CONCLUSIONS: Tocilizumab, used in an early response-based tapering regimen, was both safe and efficacious in children with sJIA refractory to standard therapy. Larger and longer duration studies are required to further validate our observations.


Subject(s)
Antibodies, Monoclonal, Humanized , Antirheumatic Agents , Arthritis, Juvenile , Drug Tapering , Humans , Arthritis, Juvenile/drug therapy , Arthritis, Juvenile/diagnosis , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/adverse effects , Female , Child , Male , Treatment Outcome , Time Factors , Child, Preschool , Antirheumatic Agents/administration & dosage , Antirheumatic Agents/adverse effects , Adolescent , Prednisolone/administration & dosage , Prednisolone/adverse effects , Remission Induction , Drug Administration Schedule
11.
BMJ Case Rep ; 17(5)2024 May 15.
Article in English | MEDLINE | ID: mdl-38749521

ABSTRACT

A woman in her 70s presented with anasarca and exertional dyspnoea. Investigation showed severe hypoalbuminaemia with no urinary or gastrointestinal protein losses. CT thorax reported lung consolidations, and transbronchial lung biopsy demonstrated organising pneumonia. Autoimmune myositis serology was positive for anti-Jo-1, anti-Ro-52, and anti-PM/Scl-100 antibodies. She was diagnosed with anti-synthetase syndrome with organising pneumonia. She was treated with oral prednisolone and oral mycophenolate mofetil with a good clinical response.


Subject(s)
Edema , Myositis , Humans , Female , Myositis/drug therapy , Myositis/diagnosis , Myositis/complications , Myositis/immunology , Aged , Edema/drug therapy , Edema/etiology , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Mycophenolic Acid/therapeutic use , Tomography, X-Ray Computed , Pneumonia/drug therapy , Pneumonia/diagnosis , Dyspnea/etiology
12.
J Clin Neurosci ; 124: 142-143, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38705026

ABSTRACT

Corticosteroids are a potential treatment to combat Complex Regional Pain Syndrome, however the adverse effect profile far outweighs the benefits of using them. Avascular necrosis and Osteonecrosis are among well defined adverse effects. Postmenopausal women are especially affected by corticosteroids due to loss of estrogen. Diabetics are an interesting study as their pain perception is altered due to either high cortisol levels or the development of peripheral neuropathy.


Subject(s)
Prednisolone , Reflex Sympathetic Dystrophy , Humans , Reflex Sympathetic Dystrophy/drug therapy , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Female
13.
J Vet Intern Med ; 38(3): 1618-1625, 2024.
Article in English | MEDLINE | ID: mdl-38700360

ABSTRACT

BACKGROUND: Treatment options available for meningoencephalitis of unknown origin (MUO) in dogs are suboptimal, and currently, no single treatment protocol appears to be superior. OBJECTIVES: Compare neurological deterioration rates at 7 days between dogs with MUO treated with corticosteroids alone or combined with cytosine arabinoside (CA) continuous rate infusion (CRI) and compare clinical deterioration and survival at 30 and 100 days. ANIMALS: Sixty-nine dogs with magnetic resonance imaging (MRI) and cerebrospinal fluid (CSF) features or both compatible with MUO. METHODS: Parallel, blinded, randomized controlled trial. Simple randomization into 2 treatment groups: 4 mg/kg/day prednisolone (or dexamethasone equivalent) for 2 days or 200 mg/m2 CA CRI over 8 hours plus 2 mg/kg/day prednisolone. Blinding of the treatment protocol was carried out using reversible redaction of clinical records, and treatment failure was defined as deterioration of neurological assessment or death. Using intention-to-treat analysis, proportions failing treatment at 7, 30, and 100 days were compared using Fisher's exact test. All-cause mortality at 100 days was compared using Kaplan-Meier survival curves. RESULTS: Thirty-five dogs were allocated to corticosteroid only, and 34 dogs were allocated to combined CA CRI and corticosteroid. Proportions failing treatment at 7, 30, and 100 days were 7/35 (20%), 9/35 (26%), and 15/35 (43%) in the corticosteroid-only group and 8/34 (24%), 11/34 (32%), and 23/34 (68%) in the corticosteroid and CA CRI group. All-cause mortality at 100 days was not significantly different between groups (P = .62). Clinically relevant treatment-related adverse effects were not observed. CONCLUSIONS AND CLINICAL IMPORTANCE: We found no difference in outcome between corticosteroid monotherapy and combined cytarabine CRI and corticosteroid therapy at 7, 30, and 100 days after diagnosis in dogs with MUO.


Subject(s)
Cytarabine , Dexamethasone , Dog Diseases , Drug Therapy, Combination , Meningoencephalitis , Prednisolone , Animals , Dogs , Cytarabine/therapeutic use , Cytarabine/administration & dosage , Dog Diseases/drug therapy , Meningoencephalitis/veterinary , Meningoencephalitis/drug therapy , Male , Female , Drug Therapy, Combination/veterinary , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Dexamethasone/therapeutic use , Dexamethasone/administration & dosage , Adrenal Cortex Hormones/therapeutic use , Adrenal Cortex Hormones/administration & dosage , Infusions, Intravenous/veterinary
14.
Sci Rep ; 14(1): 11077, 2024 05 14.
Article in English | MEDLINE | ID: mdl-38745015

ABSTRACT

Postoperative intra-abdominal adhesions represent a significant post-surgical problem. Its complications can cause a considerable clinical and cost burden. Herein, our study aimed to investigate the effect of Everolimus on peritoneal adhesion formation after inducing adhesions in rats. In this experimental study, adhesion bands were induced by intraperitoneal injection of 3 ml of 10% sterile talc solution in 64 male albino rats. The first group served as the control group. The second one received oral Prednisolone (1 mg/kg/day), the third received Everolimus (0.1 mg/kg/day), and group four received both drugs with similar dosages for four consecutive weeks. The formation of adhesion bands was qualitatively graded according to the Nair classification. The rats in the control group had extensive adhesions between the abdominal wall and the organs. Regarding substantial adhesion formation, 50% (8/16) of animals in the control group had substantial adhesions, while this rate in the groups receiving Prednisolone, Everolimus, and combination treatment was 31%, 31%, and 31%, respectively. Also, 68.75% (5/11) of the Prednisolone recipients had insubstantial adhesions, the same as Everolimus recipients, while in the combination group, 66.66% (10/15) rats had insubstantial adhesions. Everolimus demonstrated satisfactory results in reducing the rates of induced peritoneal adhesion in an experimental model, similar to Prednisolone and superior to a combination regime.


Subject(s)
Everolimus , Prednisolone , Animals , Everolimus/pharmacology , Everolimus/administration & dosage , Tissue Adhesions/drug therapy , Tissue Adhesions/prevention & control , Tissue Adhesions/pathology , Prednisolone/pharmacology , Prednisolone/administration & dosage , Rats , Male , Drug Therapy, Combination , Disease Models, Animal , Peritoneum/pathology , Peritoneum/drug effects , Peritoneal Diseases/drug therapy , Peritoneal Diseases/pathology , Peritoneal Diseases/prevention & control , Peritoneal Diseases/etiology , Postoperative Complications/prevention & control , Postoperative Complications/drug therapy
15.
Br J Clin Pharmacol ; 90(7): 1677-1687, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38599658

ABSTRACT

AIMS: Prednisolone is the cornerstone of treatment for idiopathic nephrotic syndrome in children, but is associated with marked side-effects. Therapeutic drug monitoring using saliva would be a patient-friendly option to monitor prednisolone treatment. To assess the feasibility of saliva monitoring, we described the pharmacokinetics (PK) of unbound prednisolone in plasma and saliva of children with first onset steroid-sensitive nephrotic syndrome (SSNS). METHODS: Children (age 2-16 years) with SSNS participating in a randomized, placebo-controlled trial with levamisole were treated with an 18-week tapering schedule of prednisolone. Five serial samples were collected at 4 (saliva) and 8 weeks (saliva and plasma) after first onset. A nonlinear mixed-effects model was used to estimate the PK parameters of unbound prednisolone and the saliva-to-plasma ratio. Monte Carlo simulations were performed to assess the predictive performance of saliva monitoring. RESULTS: From 39 children, 109 plasma and 275 saliva samples were available. Estimates (relative squared error) of unbound plasma clearance and volume of distribution were 93 (5%) L h-1 70 kg-1 and 158 (7%) L 70 kg-1, respectively. Typical saliva-to-plasma ratio was 1.30 (8%). Monte Carlo simulations demonstrated that on basis of 4 saliva samples and a single plasma sample unbound plasma area-under-the-concentration-time curve can be predicted within 20% imprecision in 79% of the patients compared to 87% based on 4 plasma samples. CONCLUSION: Saliva proved to be a reliable and patient-friendly option to determine prednisolone plasma exposure in children with SSNS. This opens opportunities for further PK and pharmacodynamics studies of prednisolone in a variety of paediatric conditions.


Subject(s)
Drug Monitoring , Nephrotic Syndrome , Prednisolone , Saliva , Humans , Prednisolone/pharmacokinetics , Prednisolone/administration & dosage , Child , Nephrotic Syndrome/drug therapy , Saliva/chemistry , Child, Preschool , Adolescent , Male , Female , Drug Monitoring/methods , Levamisole/pharmacokinetics , Levamisole/administration & dosage , Levamisole/analysis , Levamisole/therapeutic use , Glucocorticoids/pharmacokinetics , Glucocorticoids/administration & dosage , Monte Carlo Method
16.
J Feline Med Surg ; 26(4): 1098612X241234614, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38647264

ABSTRACT

OBJECTIVES: The aim of this study was to determine response rates, median progression-free intervals (PFIs) and median survival times (MSTs) for cats with intermediate-large cell lymphoma treated with a vincristine, cyclophosphamide, mitoxantrone and prednisolone (CMOP) protocol. A secondary objective was to determine the tolerability of mitoxantrone used within this multiagent protocol. METHODS: The medical records of 31 cats treated at a single institution between 2009 and 2022 were reviewed to identify suitable cases. Cats were included in the study if they had a confirmed diagnosis of intermediate-large cell lymphoma, had received a CMOP protocol as first-line treatment and had completed at least one 4-week cycle of this protocol. Modifications allowed in the protocol included the use of l-asparaginase, vinblastine substitution for vincristine, chlorambucil substitution for cyclophosphamide and dexamethasone or methylprednisolone substitution for prednisolone. RESULTS: The overall response rate was 74% (n = 23), with 45% (n = 14) achieving complete remission (CR), 29% (n = 9) achieving partial remission (PR) and 26% (n = 8) achieving stable disease (SD). The Kaplan-Meier median PFI and MST were 139 days and 206 days, respectively. Responders (CR or PR) had a significantly longer (P <0.001) median PFI and MST compared with non-responders (SD) (176 days vs 62 days, and 251 days vs 61 days, respectively). Cats that achieved CR had a significantly longer median PFI and MST (P <0.001) at 178 days and 1176 days, respectively. The 6-month and 1- and 2-year survival rates in cats with CR were 64%, 57% and 35%, respectively. Treatment with mitoxantrone was generally well tolerated, with no cats experiencing Veterinary Cooperative Oncology Group adverse effects above grade 2. CONCLUSIONS AND RELEVANCE: The CMOP protocol is an alternative and well-tolerated treatment for cats with intermediate-large cell lymphoma. As demonstrated with previous chemotherapy protocols, cats that respond to treatment, particularly those that achieve CR, are likely to have more durable responses.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols , Cat Diseases , Cyclophosphamide , Mitoxantrone , Prednisolone , Vincristine , Animals , Cats , Mitoxantrone/administration & dosage , Mitoxantrone/therapeutic use , Cat Diseases/drug therapy , Vincristine/therapeutic use , Vincristine/administration & dosage , Cyclophosphamide/therapeutic use , Cyclophosphamide/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Prednisolone/administration & dosage , Prednisolone/therapeutic use , Male , Female , Retrospective Studies , Treatment Outcome
17.
BMJ Case Rep ; 17(4)2024 Apr 30.
Article in English | MEDLINE | ID: mdl-38688575

ABSTRACT

A woman in her late 50s presented to the ophthalmology clinic having bilateral eye pain and discharge for the last month. Her medical history was significant for lung adenocarcinoma, for which she was being treated with nivolumab. Filamentary keratitis was evident at the slit-lamp examination. Regardless of ophthalmic reasons, nivolumab was suspended. Prednisolone ointment was started, with a complete remission. We present a case of steroid-responsive filamentary keratitis triggered by nivolumab. We aim to highlight the importance of prompt ophthalmology referral and the use of therapies targeting ocular surface inflammation in immune checkpoint inhibition therapy.


Subject(s)
Keratitis , Nivolumab , Humans , Nivolumab/adverse effects , Female , Middle Aged , Keratitis/drug therapy , Keratitis/chemically induced , Keratitis/diagnosis , Antineoplastic Agents, Immunological/adverse effects , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Lung Neoplasms/drug therapy , Immune Checkpoint Inhibitors/adverse effects , Adenocarcinoma of Lung/drug therapy
18.
Curr Probl Cardiol ; 49(7): 102577, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38653441

ABSTRACT

BACKGROUND: There is a paucity of evidence on impact of a delay in Cardiac Sarcoidosis (CS) diagnosis after high-grade atrioventricular-block (AVB) and this study aims to fill this void. METHODS: Consecutive CS patients (n = 77) with high grade AVB referred to one specialist hospital in London between February 2007 to February 2023 were retrospectively reviewed. The median time from AVB to diagnosing CS (112 days) was used to define the Early (n = 38) and Late (n = 39) cohorts. The primary endpoint was a composite of all-cause mortality, cardiac transplantation, ventricular arrhythmic events or heart failure hospitalisation. Secondary endpoints included difference in maintenance prednisolone dose, need for cardiac device upgrade and device complications. RESULTS: The mean age of the cohort was 54.4 (±10.6) years of whom 64 % were male and 81 % Caucasian. After a mean follow up of 54.9 (±45.3) months, the primary endpoint was reached by more patients from the Late cohort (16/39 vs. 6/38, p = 0.02; multivariable HR 6.9; 95 %CI 1.5-32.2, p = 0.01). Early Group were more likely to have received an Implantable Cardioverter Defibrillator or Cardiac Resynchronisation Therapy-defibrillator as index device after AVB (19/38 vs. 6/39; p < 0.01) and had fewer device upgrades (19/38 vs. 30/39, p = 0.01) and a trend towards fewer device complications (1 vs. 5, p = 0.20). The maintenance dose of prednisolone was significantly higher in Late Group [20.7(±9.7) mg vs. 15.3(±7.9) mg, p = 0.02]. CONCLUSION: A late diagnosis of CS was associated with more adverse events, a greater probability of needing a device upgrade and required higher maintenance steroid dose.


Subject(s)
Atrioventricular Block , Cardiomyopathies , Sarcoidosis , Humans , Sarcoidosis/diagnosis , Sarcoidosis/complications , Male , Female , Atrioventricular Block/diagnosis , Atrioventricular Block/therapy , Atrioventricular Block/etiology , Middle Aged , Cardiomyopathies/diagnosis , Cardiomyopathies/therapy , Retrospective Studies , Time Factors , Early Diagnosis , London/epidemiology , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Adult , Follow-Up Studies , Aged
19.
Rinsho Ketsueki ; 65(4): 237-242, 2024.
Article in Japanese | MEDLINE | ID: mdl-38684433

ABSTRACT

We report the case of a 48-year-old man who presented with fatigue and weight loss. A local physician observed elevated alkaline phosphatase levels, anemia, thrombocytopenia, and renal dysfunction. Fever also appeared, and the patient was admitted to our hospital. Computed tomography revealed hepatosplenomegaly, pleural and ascitic fluid, and left axillary lymphadenopathy. Bone marrow biopsy indicated hyperplasia with increased megakaryocytes and reticulin fibrosis. Axillary lymph node biopsy showed Castleman's disease-like features. Liver biopsy revealed proliferation of reticulin fibrosis. Therefore, TAFRO syndrome was diagnosed and treatment with 1 mg/kg prednisolone was started. Anemia and thrombocytopenia improved, and after 24 weeks of treatment, serum hyaluronic acid and type IV collagen decreased to the normal range. Bone marrow biopsy after 18 weeks of treatment showed decreased reticular fibers. In TAFRO syndrome, improvement of liver and bone marrow fibrosis can be expected with adequate intervention, and serum hyaluronic acid and type IV collagen are useful for evaluating fibrosis.


Subject(s)
Prednisolone , Humans , Male , Middle Aged , Prednisolone/administration & dosage , Castleman Disease/drug therapy , Castleman Disease/pathology , Fibrosis , Treatment Outcome , Syndrome
20.
J Obstet Gynaecol Res ; 50(6): 941-947, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38491874

ABSTRACT

AIM: To investigate the effects of levothyroxine and prednisolone treatment, or in combination, on positive thyroid autoantibodies in infertile patients undergoing in vitro fertilization (IVF) therapy. METHODS: This retrospective study included a total of 190 patients with positive thyroid autoantibodies (anti-T and anti-TPO) who underwent IVF treatment between January 2008 and March 2016. Patients were divided into four groups: group 1-levothyroxine group (n = 50), group 2-prednisolone group (n = 50), group 3-levothyroxine and prednisolone combination (n = 25), group 4-control group (n = 65). Anti-T and anti-TPO levels before IVF and at the time of embryo transfer (ET), b-hcg positivity, clinical and biochemical pregnancy, miscarriage rate, and live birth rate were compared among groups. RESULTS: In levothyroxine-treated group, mean anti-TPO levels significantly decreased at the time of ET compared to before IVF treatment levels (p = 0.036). In group 3, mean anti-T and anti-TPO levels significantly decreased at the time of ET compared to levels before IVF treatment (p < 0.05). Patients who became pregnant in group 1, mean anti-T anti-TPO levels significantly decreased compared to before IVF treatment levels (p < 0.05). The biochemical pregnancy rate was significantly higher in group 2 (p = 0.03). Abortion rates were the highest in group 3, but no significant difference was found among groups. The group treated with levothyroxine had a significantly increased rate of live birth compared to the control group (p = 0.02). CONCLUSIONS: Levothyroxine addition during IVF treatment of patients with positive thyroid antibodies in subclinical hypothyroidism increases the take-home baby pregnancy rate. Whether subclinical hypothyroidism or not in IVF treatment, levothyroxine is more effective than low-dose corticosteroids.


Subject(s)
Autoantibodies , Fertilization in Vitro , Prednisolone , Thyroxine , Humans , Female , Pregnancy , Fertilization in Vitro/methods , Thyroxine/therapeutic use , Thyroxine/administration & dosage , Thyroxine/pharmacology , Autoantibodies/blood , Adult , Retrospective Studies , Prednisolone/therapeutic use , Prednisolone/administration & dosage , Prednisolone/pharmacology , Infertility, Female/immunology , Infertility, Female/therapy , Pregnancy Rate , Drug Therapy, Combination
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