Addition of inhaled long-acting beta2-agonists to inhaled steroids as first line therapy for persistent asthma in steroid-naive adults

Author(s):  
Muireann Ni Chroinin ◽  
Ilana IG Greenstone ◽  
Francine Ducharme
2021 ◽  
Vol 184 (1) ◽  
pp. 1-8
Author(s):  
Frédéric Illouz ◽  
Philippe Chanson ◽  
Emmanuel Sonnet ◽  
Thierry Brue ◽  
Amandine Ferriere ◽  
...  

Objective Somatostatin receptor ligands (SRL) are useful to control central hyperthyroidism in patients with thyrotropin-secreting pituitary adenoma (TSH pituitary adenoma). The aim of this study was to describe the frequency of thyrotropin deficiency (TSH deficiency) in patients with TSH pituitary adenoma treated by SRL. Design Retrospective study. Methods Patients with central hyperthyroidism due to TSH pituitary adenoma treated by short or long-acting SRL were retrospectively included. TSH deficiency was defined by a low FT4 associated with non-elevated TSH concentrations during SRL therapy. We analysed the frequency of TSH deficiency and the characteristics of patients with or without TSH deficiency. Results Forty-six patients were included. SRL were used as the first-line therapy in 21 of 46 patients (46%). Central hyperthyroidism was controlled in 36 of 46 patients (78%). TSH deficiency appeared in 7 of 46 patients (15%) after a median time of 4 weeks (4–7) and for a median duration of 3 months (2.5–3). The TSH deficiency occurred after one to three injections of long-acting SRL used as first-line therapy in 6/7 cases. There were no differences in terms of clinical and hormonal features, size of adenomas or doses of SRL between patients with or without TSH deficiency. Conclusions SRL can induce TSH deficiency in patients with central hyperthyroidism due to TSH pituitary adenoma. Thyrotropic function should be assessed before the first three injections of SRL in order to track TSH deficiency and reduce the frequency of injections when control of thyrotoxicosis rather than tumour reduction is the aim of the treatment.


2020 ◽  
Vol 49 ◽  
Author(s):  
G. R. Vagapova ◽  
B. Yu. Pashaev ◽  
R. R. Ashimova ◽  
A. R. Khafizov ◽  
Iu. V. Mokhova

Background: Acromegaly is a severe progressive neuroendocrine disease caused by chronic elevated concentrations of growth hormone and insulin-like growth factor 1 in individuals with completed physiological growth and leading to early disability and mortality. The Acromegaly Registry with its regular updates makes it possible to merge and systematize all the available information on the diseases, to assess the efficacy of treatment algorithms and to choose an optimal diagnostic and treatment strategy in a given territory.Aim: To evaluate the efficacy of various treatments for acromegaly based on the analysis of the regional Registry of patients with pituitary tumors in the Republic of Tatarstan.Materials and methods: The study was based on data from 217 patients with somatotropin producing pituitary adenomas entered in the Registry of patients with pituitary tumors in the Republic of Tatarstan as per January 2021. One hundred and eighty one (181 patients) with sufficient data to assess the remission rates and the disease course were included into the analysis.Results: Endonasal endoscopic adenomectomy as a first-line treatment has been performed in 93% (169/181) of the patients, with 34% of the cases (57/169) being in the full postoperative remission. The efficacy of surgical treatment depended on the tumor size, invasion grade and aggressiveness. A 1st generation long-acting somatostatin analog (octreotide) has been prescribed to 50% (91/181) of the patients (11 patients as first-line therapy and 80 patients after adenomectomy), with biochemical remission rate of 56% (51/91). Radiological treatment has been completed in 11,6% (21/181) of the patients. The complete remission rate after all treatment modalities (surgical, medical, and radiation therapy) was 60% (108/181).Conclusion: The effectiveness of treatment for acromegaly in the Republic of Tatarstan is comparable to that in the all-Russian and international registries. Nevertheless, 40% of the patients with acromegaly in the region do not have their disease biochemically controlled indicating the need to optimize drug treatment.


Cancer ◽  
2002 ◽  
Vol 94 (2) ◽  
pp. 299-304 ◽  
Author(s):  
Emilio Bajetta ◽  
Giuseppe Procopio ◽  
Leonardo Ferrari ◽  
Antonia Martinetti ◽  
Nicoletta Zilembo ◽  
...  

2006 ◽  
Vol 13 (4) ◽  
pp. 1213-1221 ◽  
Author(s):  
G Butturini ◽  
R Bettini ◽  
E Missiaglia ◽  
W Mantovani ◽  
I Dalai ◽  
...  

About 40% of nonfunctioning pancreatic endocrine carcinomas (NF-PEC) cannot be cured by surgery due to advanced stage disease. Somatostatin analogues have been proposed as first line therapy in these cases. We performed a prospective phase IV study to assess the efficacy of octreotide in advanced NF-PEC and identify factors predictive of response to therapy. Twenty-one consecutive patients with octreoscan-positive advanced-stage well-differentiated NF-PEC were treated with long-acting release octreotide 20 mg i.m. at diagnosis. The immunohistochemical expression of somatostatin receptor 2 (SSTR2) and the quantitative mRNA analysis of SSTR2 and SSTR5 were assessed in 12 tumours. The tumour proliferative fraction was assessed by immunohistochemistry for Ki-67. Eight patients (38%) had stable disease (SD) after a median follow-up of 49.5 months. Thirteen patients (62%) developed progression after a median of 18 months. Tumour progression correlated with a proliferative index ≥5% (P=0.016), weight loss (P=0.006) and absence of abdominal pain (P=0.003) at diagnosis. Other clinical (age, gender and primary tumour resection) or pathological parameters (site, size and liver metastasis) lacked significant correlation with tumour progression. No difference in the amount of SSTR2 mRNA and protein or SSTR5 mRNA was found between tumours that were stable (n=5) and seven tumours that progressed (n=7). Treatment with long-acting release octreotide was associated with stabilization of disease and a good quality of life in 38% of patients. A Ki-67 index ≥5% and/or the presence of weight loss may justify more aggressive therapy without waiting for radiologically proven progression of disease.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Frederic Illouz ◽  
Philippe Chanson ◽  
Emmanuel D Sonnet ◽  
Thierry Christian Brue ◽  
Amandine Ferriere ◽  
...  

Abstract Background: Somatostatin analogs (SSA) are efficiently used to control central hyperthyroidism in patients with thyrotropin-secreting pituitary neuroendocrine tumor (TSH-PitNET). The aim of this study was to describe the frequency of thyrotropin (TSH) deficiency under SSA in patients with TSH-PitNET. Methods: We retrospectively recruited patients presenting a central hyperthyroidism due to TSH-PitNET. Inclusion criteria were patients treated in first, second or third line by short or long-acting SSA, with central hyperthyroidism before SSA. Patients treated by radiotherapy or dopamine agonist were excluded. TSH deficiency was defined by either a low FT4 or low FT4 and FT3, associated with non-elevated TSH concentrations during SSA therapy. We analyzed the frequency of TSH deficiency and the characteristics of patients with or without TSH deficiency. Results: 46 patients were included in the study. SSA were used as the first-line therapy in 21 of 46 patients (46%). Central hyperthyroidism was controlled in 36 of 46 patients (78%). TSH deficiency appeared in 7 of 46 patients (15%), after a median time of 4 weeks (4–7) after the starting of SSA, and for a median duration of 3 months (2.5–3). The TSH deficiency occurred after 1 to 3 injections of long-acting SSA. There were no differences in terms of clinical and hormonal features and size of adenomas between patients with or without TSH deficiency. Conclusions: In patients with central hyperthyroidism due to TSH-PitNET, SSA can induce TSH deficiency. Thyrotropic function should be assessed before each injection of SSA in order to adapt the frequency of injection when control of thyrotoxicosis rather than tumor reduction is purpose of the treatment.


2004 ◽  
Vol 171 (4S) ◽  
pp. 503-503
Author(s):  
Richard Vanlangendock ◽  
Ramakrishna Venkatesh ◽  
Jamil Rehman ◽  
Chandra P. Sundaram ◽  
Jaime Landman

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