Preliminary observations of the pharmacokinetics of oral prednisolone

1980 ◽  
pp. 132-135
Author(s):  
W. A. C. Mcallister ◽  
J. V. Collins ◽  
J. Morley
Keyword(s):  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Christine Newman ◽  
Oratile Kgosidalwa ◽  
Osamah A. Hakami ◽  
Carmel Kennedy ◽  
Liam Grogan ◽  
...  

Abstract Background Immune checkpoint inhibitors (ICIs) are a novel class of oncological agents which are used to treat a number of malignancies. To date seven agents have been approved by the Food and Drug Administration (FDA) to treat both solid and haematological malignancies. Despite their efficacy they have been associated with a number of endocrinopathies. We report a unique case of hypophysitis, thyroiditis, severe hypercalcaemia and pancreatitis following combined ICI therapy. Case presentation A 46-year old Caucasian female with a background history of malignant melanoma and lung metastases presented to the emergency department with lethargy, nausea, palpitations and tremors. She had been started on a combination of nivolumab and ipilimumab 24 weeks earlier. Initial investigations revealed thyrotoxicosis with a thyroid stimulating hormone (TSH) of < 0.01 (0.38–5.33) mIU/L, free T4 of 66.9 (7–16) pmol/.L. TSH receptor and thyroperoxidase antibodies were negative. She was diagnosed with thyroiditis and treated with a beta blocker. Six weeks later she represented with polyuria and polydipsia. A corrected calcium of 3.54 (2.2–2.5) mmol/l and parathyroid hormone (PTH) of 9 (10–65) pg/ml confirmed a diagnosis of non-PTH mediated hypercalcaemia. PTH-related peptide and 1, 25-dihydroxycholecalciferol levels were within the normal range. Cross-sectional imaging and a bone scan out ruled bone metastases but did reveal an incidental finding of acute pancreatitis – both glucose and amylase levels were normal. The patient was treated with intravenous hydration and zoledronic acid. Assessment of the hypothalamic-pituitary-adrenal (HPA) axis uncovered adrenocorticotrophic hormone (ACTH) deficiency with a morning cortisol of 17 nmol/L. A pituitary Magnetic Resonance Image (MRI) was unremarkable. Given her excellent response to ICI therapy she remained on ipilimumab and nivolumab. On follow-up this patient’s thyrotoxicosis had resolved without anti-thyroid mediations – consistent with a diagnosis of thyroiditis secondary to nivolumab use. Calcium levels normalised rapidly and remained normal. ACTH deficiency persisted, and she is maintained on oral prednisolone. Conclusion This is a remarkable case in which ACTH deficiency due to hypophysitis; thyroiditis; hypercalcaemia and pancreatitis developed in the same patient on ipilimumab and nivolumab combination therapy. We postulate that hypercalcaemia in this case was secondary to a combination of hyperthyroidism and secondary adrenal insufficiency.


Diagnostics ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 680
Author(s):  
Takashi Kojima ◽  
Murat Dogru ◽  
Eisuke Shimizu ◽  
Hiroyuki Yazu ◽  
Aya Takahashi ◽  
...  

Granulomatosis with polyangiitis (GPA) presents with a variety of systemic findings, sometimes with ocular findings initially, but is often difficult to diagnose at an early stage. An 85-year-old male had complaints of ocular dryness and redness and was diagnosed with meibomian gland dysfunction with meibomitis. Despite an initial treatment with topical steroid and antibiotics, the meibomitis did not improve and the left eye developed scleritis and iridocyclitis. The patient was administered topical mydriatics and oral steroids. During follow-up, the patient developed left hearing difficulty and reported a darker urine. Urinalysis revealed microscopic hematuria. A blood test showed an elevated erythrocyte sedimentation rate, positivity for perinuclear anti-neutorophil cytoplasmic antibody, and elevations in blood urea nitrogen and serum creatinine. Nasal mucosal biopsy showed a non-necrotizing granulomatous inflammation. Renal biopsy revealed focal glomerulosclerosis. Cystoscopy and bladder wash followed by a planned transurethral resection revealed atypical cells and apical papillary tumors which were resected. Iridocyclitis and scleritis responded well to oral prednisolone with 0.1% topical betamethasone and prednisolone ointment. The patient is tumor free with no recurrences 24 months after resection. GPA may present atypically with meibomian gland dysfunction without showing representative clinical findings. Early detection and treatment are essential for visual recovery.


Author(s):  
Helena Pettersson ◽  
Carl Ekstrand ◽  
Anna Hillström ◽  
Inger Lilliehöök

AbstractPrednisolone is used for treatment of inflammatory, allergic, neoplastic, and immune-mediated diseases in dogs. As a glucocorticoid, prednisolone has biochemical effects, which may interfere with the interpretation of biochemistry test results. The aim of this study is to investigate the effects of prednisolone treatment in an anti-inflammatory dose on common biochemical analytes in dogs and to evaluate the clinical relevance of the changes. Ten beagle dogs, enrolled in a cross-over study, were treated with oral prednisolone (1 mg/kg 24 h) for 10 days. Blood samples were collected at day 0, 1, 3, 6, 9, 10, 12, 16, and 20. Data was analyzed using a general linear model with time and treatment as fixed factors. Pairwise comparisons were done between prednisolone and control period for each dog and sampling. Significant results were further evaluated for clinical relevance using laboratory-specific reference intervals and reference change values (RCVs), when available. Statistically significant changes were observed for ALP activity and iron concentration, which increased to levels exceeding the RCV, and several results were outside reference intervals. Phosphate and bile acids increased significantly, while amylase, lipase, and cholesterol decreased significantly, but with mean/median results remaining within reference intervals. Anti-inflammatory prednisolone treatment did not induce significant changes in ALT, GLDH, GGT, cPLI, glucose, or calcium. Treatment with an anti-inflammatory dose of prednisolone induced changes in several analytes. Only the increases in ALP and iron were of such magnitude that they are expected to affect the clinical interpretation of test results.


Rheumatology ◽  
1986 ◽  
Vol 25 (3) ◽  
pp. 288-292 ◽  
Author(s):  
A. BINDER ◽  
B. L. HAZLEMAN ◽  
G. PARR ◽  
S. ROBERTS

2016 ◽  
Vol 101 (9) ◽  
pp. e2.53-e2 ◽  
Author(s):  
Fahad Aljebab ◽  
Imti Choonara ◽  
Sharon Conroy

BackgroundLong courses of oral corticosteroids are commonly used in children in the management of conditions such as nephrotic syndrome, leukaemia, asthma and others. Various adverse drug reactions (ADRs) are known to occur with their use. This systematic review aimed to identify the most common and serious ADRs and to determine their relative risk levels.MethodsA literature search of several databases; Embase, Medline, International Pharmaceutical Abstracts, CINAHL, the Cochrane Library and PubMed was performed to identify all studies where corticosteroids had been administered to paediatric patients ranging from 28 days to 18 years of age for at least 15 days of treatment. Each database was searched from their earliest dates to March 2014. All types of studies that provided clear information on ADRs were included.Results91 relevant studies were found from 27 countries. These studies represented a total of 6653 children and contained reports of 4124 ADRs, the majority in patients with leukaemia, haemangioma and asthma. Oral prednisolone was the most commonly prescribed corticosteroid (74% of patients). The three most frequent ADRs were weight gain, Cushingoid features and growth retardation. The incidence rates of patients with these three ADRs were 22.4%, 20.6% and 18.9%, respectively. Increased susceptibility to infection was the most serious ADR. 24 children died from infections, ten from varicella zoster and the others from different microorganisms.ConclusionsWeight gain, Cushingoid features and growth retardation were the most frequent ADRs seen when long-course oral corticosteroids were given to children. In addition, increased susceptibility to infection was the most common cause of mortality.


1993 ◽  
Vol 16 (6) ◽  
pp. 341-346 ◽  
Author(s):  
Ole D. Wolthers ◽  
Bente Juel Riis ◽  
Søsren Pedersen

Open Medicine ◽  
2011 ◽  
Vol 6 (5) ◽  
pp. 631-633
Author(s):  
Yoshiro Horai ◽  
Tomoya Miyamura ◽  
Karin Shimada ◽  
Soichiro Takahama ◽  
Rumi Minami ◽  
...  

AbstractWe report a 71-year-old male with microscopic polyangiitis (MPA) who developed sudden-onset, progressive, bilateral visual loss associated with a relapse of MPA symptoms. The patient was referred to our hospital, and treated with intravenous pulse steroid therapy and high-dose oral prednisolone. Although the right eye remained vision deficient, visual acuity in the left eye recovered. Ocular manifestations of MPA are quite uncommon. This case emphasizes the necessity of early detection and initiation of prompt therapy where ocular manifestations of MPA occur.


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