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Sökning: WFRF:(Ragnarsson Oskar 1971)

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41.
  • Esposito, Daniela, et al. (författare)
  • Prolonged Diagnostic Delay in Acromegaly is Associated with Increased Morbidity and Mortality.
  • 2020
  • Ingår i: European journal of endocrinology. - 1479-683X. ; 182:6
  • Tidskriftsartikel (refereegranskat)abstract
    • Clinical features of acromegaly develop insidiously. Its diagnosis may therefore be delayed.Our aim was to study diagnostic delay and its impact on morbidity and mortality in a nationwide cohort of patients with acromegaly.Adult patients diagnosed with acromegaly between 2001 and 2013 were identified in the Swedish National Patient Registry. Diagnostic codes for predefined comorbidities associated with acromegaly were recorded between 1987 and 2013. Diagnostic delay was calculated as the time between the first registered comorbidity and the diagnosis of acromegaly.A total of 603 patients (280 men, 323 women) with acromegaly were included. Mean (SD) diagnostic delay was 5.5 (6.2) years [median (minimum, maximum) 3.3 (0.0-25.9)]. Diagnostic delay was 1-<5 years in 23% patients; 5-<10 years in 17%; and ≥10 years in 24%. No delay was recorded in 36% of patients. Overall, mean (SD) number of comorbidities was 4.1 (2.5) and was higher in patients with longer diagnostic delay (P < 0.0001). Overall, observed number of deaths was 61 (expected 42.2), resulting in a standardized mortality ratio (SMR) of 1.45 (95% CI: 1.11-1.86). Increased mortality was only found in patients with the longest diagnostic delay (1.76, 95% CI: 1.12-2.65). In the other groups, no statistically significant increase in mortality was recorded, with the numerically lowest SMR observed in patients without diagnostic delay (1.18; 95% CI: 0.68-1.92).The diagnosis of acromegaly is delayed in most patients. Prolonged diagnostic delay is associated with increased morbidity and mortality.
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42.
  • Fabian, Botond, et al. (författare)
  • Diagnostic challenges in patients with reninomas and extrarenal renin-producing tumours
  • 2024
  • Ingår i: CLINICAL ENDOCRINOLOGY. - 0300-0664 .- 1365-2265. ; 101:1, s. 3-9
  • Forskningsöversikt (refereegranskat)abstract
    • Renin-secreting tumours are rare causes of secondary hypertension and hypokalaemia. They are usually surgically curable, hence proper diagnostic work-up and tumour localisation is essential. In this paper, we present three Swedish patients recently diagnosed with renin secreting tumours, two with reninomas and one with an extrarenal renin-producing tumour, to illustrate diagnostic challenges. We also discuss the biochemical work-up, the pros and cons of different imaging techniques (computer tomography [CT], magnetic resonance imaging and [18F]fluorodeoxyglucose-positron emission tomography-CT), as well as how renal vein sampling (RVC) may contribute to localisation of the tumour.
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43.
  • Fallo, F., et al. (författare)
  • Diagnosis and management of hypertension in patients with Cushing's syndrome: a position statement and consensus of the Working Group on Endocrine Hypertension of the European Society of Hypertension
  • 2022
  • Ingår i: Journal of hypertension. - : Ovid Technologies (Wolters Kluwer Health). - 0263-6352 .- 1473-5598. ; 40:11, s. 2085-2101
  • Tidskriftsartikel (refereegranskat)abstract
    • Endogenous/exogenous Cushing's syndrome is characterized by a cluster of systemic manifestations of hypercortisolism, which cause increased cardiovascular risk. Its biological basis is glucocorticoid excess, acting on various pathogenic processes inducing cardiovascular damage. Hypertension is a common feature in Cushing's syndrome and may persist after normalizing hormone excess and discontinuing steroid therapy. In endogenous Cushing's syndrome, the earlier the diagnosis the sooner management can be employed to offset the deleterious effects of excess cortisol. Such management includes combined treatments directed against the underlying cause and tailored antihypertensive drugs aimed at controlling the consequences of glucocorticoid excess. Experts on endocrine hypertension and members of the Working Group on Endocrine Hypertension of the European Society of Hypertension (ESH) prepared this Consensus document, which summarizes the current knowledge in epidemiology, genetics, diagnosis, and treatment of hypertension in Cushing's syndrome.
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44.
  • Gkaniatsa, Eleftheria, et al. (författare)
  • Adrenal Vein Sampling in the Young - Necessary or Not?
  • 2023
  • Ingår i: Experimental and Clinical Endocrinology & Diabetes. - 0947-7349. ; 131:07/08, s. 435-437
  • Forskningsöversikt (refereegranskat)abstract
    • Current clinical guidelines from the US Endocrine Society state that adrenal venous sampling (AVS) may not be necessary in patients younger than 35 years with marked aldosteronism and a solitary adrenal adenoma on imaging. At the time when the guidelines were published, only one study supported the statement, a study that included 6 patients younger than 35 years, all of whom had unilateral adenoma on imaging and unilateral primary aldosteronism (PA), according to AVS. Since then, to our knowledge, four additional studies have been published that provide data on concordance between conventional imaging and AVS among patients younger than 35 years. In these studies, 7 of 66 patients with unilateral disease on imaging had bilateral disease, according to AVS. We find it, therefore, reasonable to conclude that imaging studies alone inaccurately predict laterality in a significant number of young patients with PA and that available data challenge the current clinical guidelines.
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45.
  • Gkaniatsa, Eleftheria, et al. (författare)
  • Adrenal venous sampling in young patients with primary aldosteronism. Extravagance or irreplaceable?
  • 2021
  • Ingår i: The Journal of clinical endocrinology and metabolism. - : The Endocrine Society. - 1945-7197 .- 0021-972X. ; 106:5
  • Tidskriftsartikel (refereegranskat)abstract
    • Current clinical guidelines suggest that adrenal venous sampling (AVS) may not be mandatory in young patients with primary aldosteronism (PA) and a solitary adrenal adenoma on imaging.The aim of this study was to further elucidate whether conventional imaging alone is sufficient to distinguish unilateral from bilateral PA among patients aged 40 years or younger.This was a retrospective study where data from 45 patients with PA, aged between 26 and 40 years, who underwent successful AVS between 2005 and 2019, were analyzed. Results concerning laterality on imaging studies and AVS were recorded. Outcome in surgically treated patients was assessed according to the Primary Aldosteronism Surgical Outcomes (PASO) criteria.In four of 25 patients with unilateral aldosterone production according to AVS, CT inaccurately suggested bilateral disease. Following unilateral adrenalectomy, all four patients showed complete clinical success. Five of 20 patients with bilateral aldosterone production according to AVS had a solitary adrenal nodule (8-19mm) on imaging. Two of these five patients were treated with unilateral adrenalectomy, neither having complete biochemical and/or clinical success postoperatively. Two of 16 patients younger than 35 years had discordant results, one with unilateral, and one with bilateral aldosterone production, according to AVS.Imaging studies inaccurately predicted laterality in a significant number of young patients with PA. In contrast to current clinical guidelines, our results support AVS for subtype evaluation in young adults with PA, including patients 35 years or younger.
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46.
  • Gkaniatsa, Eleftheria, et al. (författare)
  • Hip fractures in patients with primary aldosteronism - a Swedish nationwide study
  • 2024
  • Ingår i: OSTEOPOROSIS INTERNATIONAL. - 0937-941X .- 1433-2965.
  • Tidskriftsartikel (refereegranskat)abstract
    • In this large population-based matched cohort study, patients with primary aldosteronism were at increased risk of hip fracture, particularly subgroups traditionally considered at higher risk of osteoporosis such as women, patients older than 56 years at diagnosis, patients with established cardiovascular disease at diagnosis, and patients treated with MRA. Purpose Previous studies suggest that primary aldosteronism (PA) is associated with dysregulated bone homeostasis. The aim of this study was to evaluate the incidence of hip fractures in patients with PA. Methods We studied a nationwide cohort of 2419 patients with PA (1997-2019) and 24 187 age and sex matched controls from the general population. Hip fractures were identified by ICD codes in the Swedish National Patient Register. We estimated hazard ratios (HRs) for incident hip fractures, adjusted for prior fractures, socioeconomic factors, diabetes, osteoporosis, hyperparathyroidism, and cardiovascular disease (CVD). Pairwise subgroup comparisons were performed by age (18-56 and > 56 years), sex, CVD at baseline, and treatment for PA. Results During a mean follow up of 8 +/- 5 years, 64 (2.6%) patients had a hip fracture after being diagnosed with PA, compared to 401 (1.7%) controls. After adjustments, PA was associated with a 55% increased risk of hip fracture compared to controls (HR 1.55 [1.18-2.03]). HRs were increased in women (HR 1.76 [95% CI 1.24-2.52]), patients aged > 56 years (HR 1.62 [95% CI 1.21-2.17]), and patients with CVD at diagnosis (HR 2.15 [95% CI 1.37-3.37]). PA patients treated with adrenalectomy did not have higher risk than controls (HR 0.84 [95% CI 0.35-2.0]), while patients treated with mineralocorticoid receptor antagonists (MRA) retained a greater risk (HR 1.84 [95% CI 1.20-2.83]). Conclusion PA is associated with increased hip fracture risk, especially in women, patients diagnosed after the age of 56 years and patients with established CVD at diagnosis. Also, patients treated with MRA seem to have an increased risk of hip fractures, while adrenalectomy may be protective.
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47.
  • Gkaniatsa, Eleftheria, et al. (författare)
  • Increasing Incidence of Primary Aldosteronism in Western Sweden During 3 Decades -Yet An Underdiagnosed Disorder
  • 2021
  • Ingår i: Journal of Clinical Endocrinology & Metabolism. - : The Endocrine Society. - 0021-972X .- 1945-7197. ; 106:9
  • Tidskriftsartikel (refereegranskat)abstract
    • Context: Primary aldosteronism (PA) is the most common cause of secondary hypertension.Yet, the incidence of PA in the general population has not been studied. Objective: To estimate the incidence of PA in the general population. Design and methods: Patients who had received a diagnostic code for PA between 1987 and 2016 were identified in the Swedish National Patient Registry. Assessment of clinical and biochemical data was used to validate the diagnosis. The annual incidence of PA was calculated by using the number of inhabitants in the Vastra Gotaland County as a reference. Results: Of 570 identified patients, 473 (83%) had confirmed PA. Eligible for the incidence analysis were 416 patients, 248 (60%) men and 168 (40%) women, diagnosed with PA between 1987 and 2016. The mean (+/- standard deviation) age at diagnosis was 56 +/- 12 years. The median (interquartile range) annual incidence was 2 (1-2) cases per million between 1987 and 1996, 6 (4-9) cases per million between 1997 and 2006 and 17 (12-24) cases per million between 2007 and 2016. At the end of the study (December 31, 2016), 386 patients with confirmed PA were alive and living in the Vastra Gotaland County, giving a prevalence of 231 cases per million (0.022%). Conclusions: Despite increasing incidence, the proportion of patients identified with PA is lower than expected. Given the serious consequences of untreated PA, the noticeably low prevalence at the end of the study stresses the need to increase the awareness of PA among health care providers.
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48.
  • Gkaniatsa, Eleftheria, et al. (författare)
  • Mortality in Patients With Primary Aldosteronism: A Swedish Nationwide Study.
  • 2023
  • Ingår i: Hypertension (Dallas, Tex. : 1979). - 1524-4563. ; 80:12, s. 2601-2610
  • Tidskriftsartikel (refereegranskat)abstract
    • Primary aldosteronism (PA) is associated with increased mortality. The extent to which this phenomenon is affected by sex, age, comorbidities at diagnosis, and different treatment modalities is largely unknown. The objective was to determine all-cause and cause-specific mortality in a population-based cohort of patients with PA and the impact of age at diagnosis, sex, comorbidities, and treatment modalities.We used national registers to identify patients diagnosed with PA between 1997 and 2019 (n=2419) and controls (n=24187) from the general population, matched for sex, age, and county of residence. We obtained mortality data from the Cause-of-Death Register. We used Cox regression models, adjusted for socioeconomic factors and diabetes, to estimate adjusted hazard ratios (HRs [95% CI]).Overall, 346 (14.3%) patients with PA and 2736 (11.3%) controls died during a median follow-up time of 8.1 years. PA was associated with increased risk from all-cause mortality (HR, 1.23 [95% CI, 1.10-1.38]), death from cardiovascular disease (HR, 1.57 [95% CI, 1.30-1.89]), and stroke (HR, 1.85 [95% CI, 1.16-2.93]). Patients with cardiovascular disease at diagnosis (HR, 1.53 [1.26-1.85]), age >56 years (HR, 1.28 [95% CI, 1.13-1.45]), patients treated with a low dose of a mineralocorticoid receptor antagonist (HR, 1.30 [95% CI, 1.02-1.66]), and untreated patients (HR, 2.51 [95% CI, 1.72-3.67]) had excess mortality.Mortality, mainly due to cardiovascular disease, is increased in patients with PA compared with controls from the general population, particularly in patients aged >56 years, patients with preexisting cardiovascular comorbidities, and patients receiving low dose of a mineralocorticoid receptor antagonist.
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49.
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50.
  • Gunnesson, Lisa, 1982, et al. (författare)
  • Maternal pheochromocytoma and childbirth in Sweden 1973-2015: a population-based study on short and long-term outcome
  • 2024
  • Ingår i: ENDOCRINE. - 1355-008X .- 1559-0100. ; 84, s. 720-726
  • Tidskriftsartikel (refereegranskat)abstract
    • Purpose Data guiding management of pheochromocytoma and paraganglioma (PPGL) in pregnant women is limited, and long-term effects on the child are unknown. The aim of this retrospective registry-based case-cohort study was to assess how maternal PPGL and treatment impacts maternal and fetal outcome, including long-term outcome for the child. The main outcomes were maternal and fetal mortality and morbidity at delivery and relative healthcare consumption in children born by mothers with PPGL during pregnancy. Methods The National Birth Register identified 4,390,869 pregnancies between 1973-2015. Data was crosslinked with three Swedish national registers to identify women diagnosed with pheochromocytoma or paraganglioma within one year before or after childbirth. Hospital records were reviewed and register data was collected for five age-matched controls for each child until age 18. Results 21 women and 23 children were identified (incidence 4.8/1.000.000 births/year), all women with adrenal pheochromocytomas (Pc). The majority (71%) were diagnosed post-partum. Nine women (43%) were hypertensive during pregnancy. Preterm delivery was more common in Pc patients compared to controls (30% vs 6%, p < 0.001). There was no maternal or fetal mortality. Timing of tumor removal did not affect gestational weight or APGAR scores. There was no observed difference in hospital admissions between children affected by maternal Pc and controls. Conclusion Pc was commonly diagnosed after delivery and raised the risk of pre-term delivery, suggesting a need for an increased awareness of this diagnosis. However, reassuringly, there was no fetal or maternal mortality or any observed long-term impact on the children.
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