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Sökning: WFRF:(Ragnarsson Oskar 1971)

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31.
  • Einarsdottir, Margret, et al. (författare)
  • Undiagnosed adrenal insufficiency as a cause of premature death in glucocorticoid users.
  • 2024
  • Ingår i: Endocrine connections. - 2049-3614. ; 13:4
  • Tidskriftsartikel (refereegranskat)abstract
    • It is unknown whether glucocorticoid (GC)-induced adrenal insufficiency may cause premature mortality in GC users. We conducted a retrospective cohort study to investigate if undiagnosed and undertreated GC-induced adrenal insufficiency is a contributor to premature death in GC users.Information on dispensed prescriptions in West Sweden from 2007 to 2014 was obtained from the Swedish Prescribed Drug Register. Cause of death was collected from the Swedish Cause of Death Register. Of 223,211 patients who received oral GC prescriptions, 665 died from sepsis within 6 months of their last prescription. Three hundred of these patients who had died in hospital were randomly selected for further investigation. Medical records were initially reviewed by one investigator. Furthermore, two additional investigators reviewed the medical records of patients whose deaths were suspected to be caused by GC-induced adrenal insufficiency.Of 300 patients (121 females, 40%), 212 (75%) were prescribed GC treatment at admission. The mean age was 76 ± 11 years (range 30-99). Undiagnosed or undertreated GC-induced adrenal insufficiency was considered a probable contributor to death by at least two investigators in 11 (3.7%) patients. In five of these 11 cases, long-term GC therapy was abruptly discontinued during hospitalization. Undiagnosed or undertreated GC-induced adrenal insufficiency was considered a possible contributing factor to death in a further 36 (12%) patients.GC-induced adrenal insufficiency is an important contributor to premature death in GC users. Awareness of the disorder during intercurrent illness and following cessation of GC treatment is essential.
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32.
  • Ekstrand, Elise, et al. (författare)
  • Metabolic Effects of Cortisone Acetate vs Hydrocortisone in Patients With Secondary Adrenal Insufficiency.
  • 2020
  • Ingår i: Journal of the Endocrine Society. - : The Endocrine Society. - 2472-1972. ; 4:12
  • Tidskriftsartikel (refereegranskat)abstract
    • Pharmacokinetic properties of cortisone acetate (CA) and hydrocortisone (HC) differ because CA needs to be converted into cortisol to become active.This work analyzed the metabolic consequences of switching CA to an equivalent daily dose of HC in patients with secondary adrenal insufficiency (SAI).This was a post hoc analysis from a prospective study including individuals with hypopituitarism receiving growth hormone replacement. Data were collected before and after a switch from CA to an equivalent dose of HC (switch group). Two control groups were included: patients continuing CA replacement (CA control group) and adrenal-sufficient hypopituitary patients (AS control group).The analysis included 229 patients: 105, 31, and 93 in the switch, CA control, and AS control groups, respectively. After the change from CA to HC, increases in mean body weight (1.2 kg; P<.05), waist circumference (2.9 cm; P<.001), body fat measured by dual-energy x-ray absorptiometry (1.3 kg; P<.001), and glycated hemoglobin (0.3%; P<.05) were recorded in the switch group. The increase in mean waist circumference was greater than in the AS control group (0.9 cm; P<.05). Mean body fat increased in the switch group but not in the CA control group (-0.7 kg; P<.05).A switch from CA to an equivalent dose of HC was associated with a worsened metabolic profile, suggesting that HC has a more powerful metabolic action than CA based on the assumption that 20 mg HC equals 25 mg CA.
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33.
  • Elliott, P. F., et al. (författare)
  • Ectopic ACTH- and/or CRH-Producing Pheochromocytomas
  • 2021
  • Ingår i: Journal of Clinical Endocrinology & Metabolism. - : The Endocrine Society. - 0021-972X .- 1945-7197. ; 106:2, s. 598-608
  • Tidskriftsartikel (refereegranskat)abstract
    • Context: The characteristics of catecholamine-secreting pheochromocytomas have been well studied. However, less is known about the characteristics, management and outcome in patients with ectopic adrenocorticotropic hormone (ACTH) and/or corticotrophin-releasing hormone (CRH)-secreting pheochromocytomas. Objective: To review the characteristics and outcomes of ACTH- and/or CRH-secreting pheochromocytomas. Data Source: A systematic search of PubMed/MEDLINE and Web of Science, identifying relevant reports published up to 10 February 2020. Study Selection: Original articles, including case reports and case series, reporting individual patient data from patients with ACTH- and/or CRH-secreting pheochromocytomas. Data extraction: Information on sex, age, symptoms at presentation, comorbidities, biochemistry, imaging, histopathology, and outcomes was extracted. Data Synthesis: We identified 91 articles reporting on 99 cases of ACTH- and/or CRH-secreting pheochromocytomas (CRH-secreting n=4). Median age at diagnosis was 49 years (interquartile range 38-59.5) with a 2:1 female to male ratio. Most patients presented with clinical Cushing syndrome (n=79; 81%), hypertension (n=87; 93%), and/or diabetes (n=50; 54%). Blood pressure, glucose control, and biochemical parameters improved in the vast majority of patients postoperatively. Infections were the most common complication. Most cases (n=70, 88%) with reported long-term outcome survived to publication (median follow-up 6 months). Conclusion: Ectopic ACTH- and/or CRH-secreting pheochromocytoma should be considered in patients presenting with ACTH-dependent Cushing syndrome and adrenal mass. Despite the challenge in diagnosis, patient outcomes appear favorable.
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34.
  • Esposito, Daniela, et al. (författare)
  • Androgen deficiency in hypopituitary women: its consequences and management
  • 2024
  • Ingår i: REVIEWS IN ENDOCRINE & METABOLIC DISORDERS. - 1389-9155 .- 1573-2606. ; 25, s. 479-488
  • Forskningsöversikt (refereegranskat)abstract
    • Women with hypopituitarism have various degrees of androgen deficiency, which is marked among those with combined hypogonadotrophic hypogonadism and secondary adrenal insufficiency. The consequences of androgen deficiency and the effects of androgen replacement therapy have not been fully elucidated. While an impact of androgen deficiency on outcomes such as bone mineral density, quality of life, and sexual function is plausible, the available evidence is limited. There is currently no consensus on the definition of androgen deficiency in women and it is still controversial whether androgen substitution should be used in women with hypopituitarism and coexisting androgen deficiency. Some studies suggest beneficial clinical effects of androgen replacement but data on long-term benefits and risk are not available. Transdermal testosterone replacement therapy in hypopituitary women has shown some positive effects on bone metabolism and body composition. Studies of treatment with oral dehydroepiandrosterone have yielded mixed results, with some studies suggesting improvements in quality of life and sexual function. Further research is required to elucidate the impact of androgen deficiency and its replacement treatment on long-term outcomes in women with hypopituitarism. The lack of transdermal androgens for replacement in this patient population and limited outcome data limit its use. A cautious and personalized treatment approach in the clinical management of androgen deficiency in women with hypopituitarism is recommended while awaiting more efficacy and safety data.
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35.
  • Esposito, Daniela, et al. (författare)
  • Decreasing mortality and changes in treatment patterns in patients with acromegaly from a nationwide study
  • 2018
  • Ingår i: European Journal of Endocrinology. - 0804-4643 .- 1479-683X. ; 178:5, s. 459-469
  • Tidskriftsartikel (refereegranskat)abstract
    • Context: New therapeutic strategies have developed for the management of acromegaly over recent decades. Whether this has improved mortality has not been fully elucidated. Objective: The primary aim was to investigate mortality in a nationwide unselected cohort of patients with acromegaly. Secondary analyses included time trends in mortality and treatment patterns. Design: A total of 1089 patients with acromegaly were identified in Swedish National Health Registries between 1987 and 2013. To analyse time trends, the cohort was divided into three periods (1987–1995, 1996–2004 and 2005–2013) based on the year of diagnosis. Main outcome measures: Using the Swedish population as reference, standardized mortality ratios (SMRs) were calculated with 95% confidence intervals (CIs). Results: Overall SMR was 2.79 (95% CI: 2.43–3.15) with 232 observed and 83 expected deaths. Mortality was mainly related to circulatory diseases (SMR: 2.95, 95% CI: 2.35–3.55), including ischemic heart disease (2.00, 1.35–2.66) and cerebrovascular disease (3.99, 2.42–5.55) and malignancy (1.76, 1.27–2.26). Mortality decreased over time, with an SMR of 3.45 (2.87–4.02) and 1.86 (1.04–2.67) during the first and last time period, respectively (P=.015). During the same time periods, the frequency of pituitary surgery increased from 58% to 72% (P<0.001) and the prevalence of hypopituitarism decreased from 41% to 23% (P<0.001). Conclusions: Excess mortality was found in this nationwide cohort of patients with acromegaly, mainly related to circulatory and malignant diseases. Although still high, mortality significantly declined over time. This could be explained by the more frequent use of pituitary surgery, decreased prevalence of hypopituitarism and the availability of new medical treatment options. © 2018 European Society of Endocrinology Printed in Great Britain.
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36.
  • Esposito, Daniela, et al. (författare)
  • Endocrinological diagnosis and replacement therapy for hypopituitarism
  • 2021
  • Ingår i: PITUITARY TUMORS A Comprehensive and Interdisciplinary Approach. Jürgen Honegger, Martin Reincke and Stephan Petersenn (red.). - : Academic Press. - 9780128199497 ; , s. 135-146
  • Bokkapitel (övrigt vetenskapligt/konstnärligt)
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37.
  • Esposito, Daniela, et al. (författare)
  • Incidence of Benign and Malignant Tumors in Patients with Acromegaly is Increased: a Nationwide Population-Based Study.
  • 2021
  • Ingår i: The Journal of clinical endocrinology and metabolism. - : The Endocrine Society. - 1945-7197 .- 0021-972X. ; 106:12, s. 3487-3496
  • Tidskriftsartikel (refereegranskat)abstract
    • Whether cancer risk in acromegaly is increased remains controversial. Also, the risk of benign tumors has been little studied.To investigate the incidence of benign and malignant tumors in acromegaly in a nationwide population-based study.Adult patients diagnosed with acromegaly between 1987 and 2017 were identified in the Swedish National Patient Registry. The diagnoses of benign and malignant tumors were recorded. Standardized incidence ratios (SIRs) and standardized mortality ratios (SMRs) for neoplasms with 95% confidence intervals (CIs) were calculated using the Swedish general population as reference.The study included 1296 patients (52% women). Mean (SD) age at diagnosis was 51.6 (14.7) years. Median (range) follow-up time was 11.7 (0-31) years. Overall, 186 malignancies were identified in acromegalic patients compared to 144 expected in the general population (SIR 1.3; 95% CI, 1.1-1.5). The incidence of colorectal and anal cancer (SIR 1.5; 95% CI, 1.0-2.2), and renal and ureteral cancer (SIR 4.0; 95% CI, 2.3-6.5) was increased, whereas the incidence of malignancies of the respiratory system, brain, prostate, and breast was not. Only three cases of thyroid cancer were recorded. Mortality due to malignancies was not increased (SMR 1.1; 95% CI, 0.9-1.4). Incidence of benign tumors was increased more than 2-fold (SIR 2.4; 95% CI, 2.1-2.7).Patients with acromegaly had an increased risk of both benign and malignant tumors including colorectal and anal cancer, and renal and ureteral cancer. Whether this is associated with acromegaly itself or due to more intensive medical surveillance remains to be shown.
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38.
  • Esposito, Daniela, et al. (författare)
  • Non-functioning pituitary adenomas: indications for pituitary surgery and post-surgical management.
  • 2019
  • Ingår i: Pituitary. - : Springer Science and Business Media LLC. - 1573-7403 .- 1386-341X. ; 22:4, s. 422-434
  • Forskningsöversikt (refereegranskat)abstract
    • Non-functioning pituitary adenomas (NFPAs) are associated with impaired well-being, increased comorbidities, and reduced long-term survival. Data on optimal management of NFPAs around surgical treatment are scarce, and postoperative treatment and follow-up strategies have not been evaluated in prospective trials. Here, we review the preoperative, perioperative, and early postoperative management of patients with NFPAs.We searched Medline and the Cochrane Library for articles published in English with the following items "Pituitary neoplasms AND Surgery" and "Surgery AND Hypopituitarism". Studies containing detailed analyses of the management of NFPAs in adult patients, including pituitary surgery, endocrine care, imaging, ophthalmologic assessment and long-term outcome were reviewed.Treatment options for NFPAs include active surveillance, surgical resection, and radiotherapy. Pituitary surgery is currently recommended as first-line treatment in patients with visual impairment due to adenomas compressing the optic nerves or chiasma. Radiotherapy is reserved for large tumor remnants or tumor recurrence following one or more surgical attempts. There is no consensus of optimal pre-, peri-, and postoperative management such as timing, frequency, and duration of endocrine, radiologic, and ophthalmologic assessments as well as management of smaller tumor remnants or tumor recurrence.In clinical practice, there is a great variation in the treatment and follow-up of patients with NFPAs. We have, based on available data, suggested an optimal management strategy for patients with NFPAs in relation to pituitary surgery. Prospective trials oriented at drawing up strategies for the management of NFPAs are needed.
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39.
  • Esposito, Daniela, et al. (författare)
  • Patients with adrenal insufficiency have cardiovascular features associated with hypovolemia
  • 2020
  • Ingår i: Endocrine. - : Springer Science and Business Media LLC. - 1355-008X .- 1559-0100. ; 70, s. 412-420
  • Tidskriftsartikel (refereegranskat)abstract
    • Context Patients with adrenal insufficiency (AI) have excess mortality and morbidity, mainly due to cardiovascular (CV) diseases. The mechanisms for this is unclear. Objective To assess CV structure and function in AI patients on conventional replacement therapy and after switching to once-daily, modified-release hydrocortisone (OD-HC) in comparison with healthy matched controls. Methods This was a retrospective analysis of 17 adult AI patients (11 with primary AI, 6 with secondary AI) on stable replacement with cortisone acetate [median (minimum, maximum) 33.5 (12.5-50) mg] and, if needed, fludrocortisone [0.1 (0.05-0.2) mg], and 17 healthy matched controls. Ten patients were switched to an equivalent dose of OD-HC. Data from echocardiography, 24 h Holter-ECG and 24 h blood pressure monitoring were collected at baseline and 6 months after the switch to OD-HC. Results At baseline, AI patients had smaller left ventricular diastolic diameter (47.1 +/- 4.2 vs. 51.6 +/- 2.3 mm;P = 0.001) and left atrial diameter (34.9 +/- 4.7 vs. 38.2 +/- 2.6 cm;P = 0.018), and a higher ejection fraction (62.5 +/- 6.9% vs. 56.0 +/- 4.7%;P = 0.003) than controls. AI patients had lower nocturnal systolic and diastolic blood pressure than controls (108 +/- 15 mmHg vs. 117 +/- 8 mmHg;P = 0.038 and 65 +/- 9 mmHg vs. 73 +/- 7 mmHg;P = 0.008, respectively). After the switch to OD-HC, nocturnal diastolic blood pressure normalised. No significant changes were observed in echocardiographic and Holter-ECG parameters following the switch. Conclusions AI patients on conventional treatment display cardiovascular abnormalities that could be related to hypovolemia. Switch to OD-HC seems to have beneficial effect on blood pressure profile, but no effect on cardiovascular structure and function.
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40.
  • Esposito, Daniela, et al. (författare)
  • Pituitary dysfunction in granulomatosis with polyangiitis
  • 2017
  • Ingår i: Pituitary. - : Springer Science and Business Media LLC. - 1386-341X .- 1573-7403. ; 20:5, s. 594-601
  • Tidskriftsartikel (refereegranskat)abstract
    • Granulomatosis with polyangiitis (GPA) is a multisystem disease, characterized by necrotizing small-vessel vasculitis, which mainly affects the respiratory tract and the kidneys. Pituitary involvement in GPA is rare, present in about 1% of all cases of GPA. To date, only case reports or small case series have been published. Herein we report clinical features, imaging findings, treatment and outcomes in three patients with GPA-related pituitary dysfunction (PD). A retrospective analysis of three cases of GPA-related PD was conducted, followed by systematic review of the English medical literature using PubMed. The three cases include three women aged between 32 and 37 years. PD was the presenting feature in one and two developed PD in the course of the disease. All patients had a pituitary lesion on MRI. Conventional treatment with high doses of glucocorticoids and cyclophosphamide led to resolution or improvement of the MRI abnormalities, whereas it was not effective in restoring PD. A systematic review identified 51 additional patients, showing that GPA can lead to partial or global PD, either at onset or, during the course of the disease. Secondary hypogonadism is the predominant manifestation, followed by diabetes insipidus (DI). Sellar mass with central cystic lesion is the most frequent radiological finding. GPA should be carefully considered in patients with a sellar mass and unusual clinical presentation with DI and systemic disease. Although conventional induction-remission treatment improves systemic symptoms and radiological pituitary abnormalities, hormonal deficiencies persist in most of the patients. Therefore, follow-up should include both imaging and pituitary function assessment.
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