scholarly journals Impact of Technique on Cushing Disease Outcome Using Strict Remission Criteria

Author(s):  
Hussein Alahmadi ◽  
Michael D. Cusimano ◽  
Kenneth Woo ◽  
Ameen A. Mohammed ◽  
Jeannette Goguen ◽  
...  

Background:Cushing disease (CD) constitutes a challenging condition for the pituitary surgeon. Given the variety of factors affecting outcomes in CD, it is uncertain whether the newer endoscopic technique improves the results of surgery.Methods:A review was conducted of CD cases at our institution between 2000 and 2010. Analysis was done to: determine if surgical technique had an effect on outcome, identify the predictors of outcome and provide details of failed cases. Remission was defined as normal postoperative 24-hour urinary free cortisol (24-h UFC), suppression of morning serum cortisol to <50 nmol/L after 1mg of dexamethasone or being dependent on steroid replacement.Results:Forty-two patients met our inclusion criteria. Average follow-up period was 33 months. There were 15 macroadenomas and 27 microadenomas. Seventeen patients had an endoscopic transsphenoidal surgery and twenty-five patients had a microscopic transsphenoidal procedure. Long-term overall remission was achieved in 26 (62%) patients. There was no significant difference in remission rates between the two techniques (p value 0.757). Patient's subjective symptomatic improvement and drop of morning serum cortisol in the postoperative period to less than 100 nmol/L correlated with long-term remission (p value 0.0031and 0.0101, respectively) while repeat surgery was the only predictor of the lack of postoperative remission (p value 0.0008).Conclusions:Revision surgery predicted poor remission rate for CD. Within the power of our study size, there was no difference in outcome between the endoscopic and microscopic approaches. Surgical outcomes should be reviewed in association with remission criteria used in a study.

2020 ◽  
Vol 106 (1) ◽  
pp. e94-e102
Author(s):  
Fang Wang ◽  
Michael P Catalino ◽  
Wenya Linda Bi ◽  
Ian F Dunn ◽  
Timothy R Smith ◽  
...  

Abstract Context Recurrence of Cushing disease (CD) can occur even decades after surgery. Biomarkers to predict recurrence of CD after surgery have been studied but are inconclusive. Objective The aim of our study was to identify specific biomarkers that can predict long-term remission after neurosurgery. Design Identification of specific biomarkers to predict long-term remission of CD was performed by logistic regression analysis followed by Kaplan–Meier survival analysis, using recurrence as the dependent variable. Setting A total of 260 patients with CD identified from our institutional research patient data registry search tool and from patients who presented to our longitudinal multidisciplinary clinic between May 2008 and May 2018 underwent statistical analysis. Interventions Data on clinical features, neuro-imaging study, pathology, biochemistry, and treatments were collected by reviewing digital chart records. Main Outcome Measure Postoperative cortisol as a biomarker to predict long-term remission after surgical treatment for CD. Results By logistic regression analysis, postoperative day 1 (POD1) morning (5-10 am) serum cortisol, female sex, and proliferative index had significant association with CD recurrence (odds ratio [OR] = 1.025, 95% CI: 1.002-1.048, P = .032). In contrast, the postoperative nadir cortisol (OR = 1.081, 95% CI: 0.989-1.181, P = .086), urinary free cortisol (OR = 1.032, 95% CI: 0.994-1.07, P = .098), and late night salivary cortisol (OR = 1.383, 95% CI: 0.841-2.274, P = .201) had no significant correlation with recurrence. A significant association between POD1 morning serum cortisol and long-term CD remission was verified by Kaplan–Meier analysis when using POD1 morning serum cortisol &lt;5 μg/dL as the cut-off. Conclusions The POD1 morning serum cortisol level has a significant association with CD recurrence.


2020 ◽  
Vol 133 (5) ◽  
pp. 1360-1370 ◽  
Author(s):  
Mohammed J. Asha ◽  
Hirokazu Takami ◽  
Carlos Velasquez ◽  
Selfy Oswari ◽  
Joao Paulo Almeida ◽  
...  

OBJECTIVETranssphenoidal surgery is advocated as the first-line management of growth hormone (GH)–secreting adenomas. Although disease control is defined by strict criteria for biochemical remission, the length of follow-up needed is not well defined in literature. In this report, the authors present their long-term remission rate and identify various predictive factors that might influence the clinical outcome.METHODSThe authors conducted a single-institute retrospective analysis of all transsphenoidal procedures for GH-secreting adenomas performed from January 2000 to June 2016. The primary outcome was defined as biochemical remission according to the 2010 consensus criteria and measured at the 1-year postoperative mark as well as on the last recorded follow-up appointment.Secondary variables included recurrence rate, patterns of clinical presentation, and outcome of adjuvant therapy (including repeat surgery). Subgroup analysis was performed for patients who had biochemical or radiological “discordance”—patients who achieved biochemical remission but with incongruent insulin-like growth factor 1 (IGF-1)/GH or residual tumor on MRI. Recurrence-free survival analysis was conducted for patients who achieved remission at 1 year after surgery.RESULTSEighty-one patients (45 female and 36 male) with confirmed acromegaly treated with transsphenoidal surgery were included. In 62 cases the patients were treated with a pure endoscopic approach and in 19 cases an endoscopically assisted microscopic approach was used.Primary biochemical remission after surgery was achieved in 59 cases (73%) at 1 year after surgery. However, only 41 patients (51%) remained in primary surgical remission (without any adjuvant treatment) at their last follow-up appointment, indicating a recurrence rate of 31% (18 of 59 patients) over the duration of follow-up (mean 100 ± 61 months). Long-term remission rates for pure endoscopic and endoscopically assisted cases were not significantly different (48% vs 52%, p = 0.6). Similarly, no significant difference in long-term remission was detected between primary surgery and repeat surgery (54% vs 33%, p = 0.22).Long-term remission was significantly influenced by extent of resection, cavernous sinus invasion (radiologically as well as surgically reported), and preoperative and early postoperative GH and IGF-1 levels (within 24–48 hours after surgery) as well as by clinical grade, with lower remission rates in patients with dysmorphic features and/or medical comorbidities (grade 2–3) compared to minimally symptomatic or silent cases (grade 1).CONCLUSIONSThe long-term surgical remission rate appears to be significantly less than “early” remission rates and is highly dependent on the extent of tumor resection. The authors advocate a long-term follow-up regimen and propose a clinical grading system that may aid in predicting long-term outcome in addition to the previously reported anatomical factors. The role of repeat surgery is highlighted.


2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Katsuya Endo ◽  
Motoyuki Onodera ◽  
Hisashi Shiga ◽  
Masatake Kuroha ◽  
Tomoya Kimura ◽  
...  

Background/Aims. Antitumor necrosis factor antibodies and calcineurin inhibitors have shown good therapeutic efficacy for steroid-refractory ulcerative colitis (UC). Although some studies have compared the efficacy of infliximab (IFX) and cyclosporin A, there are no published studies comparing IFX and tacrolimus (Tac). This study aimed to compare therapeutic efficacies between IFX- and Tac-based strategies for steroid-refractory UC.Methods. Between July 2009 and August 2013, 95 patients with steroid-refractory UC received either IFX(n=48)or Tac(n=47)in our hospital. In the IFX group, the patients continued to receive maintenance treatment with IFX. In the Tac group, patients discontinued Tac treatment up to 3 months and subsequently received thiopurine. We retrospectively compared the therapeutic outcomes between the groups.Results. There was no significant difference in the colectomy-free rate, clinical remission rate, and clinical response rate at 2 months between the groups. However, relapse-free survival was significantly higher in the IFX group than in the Tac group (p<0.001; log-rank test). The proportions of serious adverse events did not differ between the groups.Conclusion.The findings of our study showed that IFX and Tac have similar short-term therapeutic efficacy for steroid-refractory UC. Maintenance treatment with IFX, however, yields better long-term outcomes than Tac-thiopurine bridging treatment.


2021 ◽  
Vol 38 (1) ◽  
Author(s):  
Humaira Fayyaz ◽  
Shazadi Ambreen ◽  
Hammad Raziq ◽  
Azmat Hayyat

Objectives: To compare the levels of cortisol in patients of vasovagal syncope (VVS) and postural tachycardia syndrome (POTS). Methods: A cross-sectional analytical study was conducted at Islamic International Medical College, Rawalpindi and Electrophysiology Department at (AFIC). This study included 80 subjects, comprising of 35 patients in each group of vasovagal syncope and postural tachycardia syndrome and 10 healthy subjects. Patients with complaint of syncope was evaluated for vasovagal syncope and postural tachycardia syndrome using Head Up Tilt Test (HUTT). Blood samples of all the participants were taken and serum cortisol was analyzed using ELISA method. Results were analyzed on SPSS Statistics 21 using ANOVA with a p-value of ≤0.05 regarded as significant. Results: Hormonal analysis shows that cortisol levels in the vasovagal, postural tachycardia syndrome and in control group was 153±16.7pg/ml, 160.17±pg/ml, and 69.65±5.8pg/ml respectively. Cortisol levels were significantly higher in both vasovagal and POTS groups as compared to controls with a p-value of 0.04 and 0.023 respectively. However, there was no significant difference between vasovagal and POTS patients with p value 0.570. Conclusion: It is concluded from the study that cortisol responses of VVS and POTS were positive. doi: https://doi.org/10.12669/pjms.38.1.4122 How to cite this:Khan HF, Ambreen S, Raziq H, Hayat A. Comparison of cortisol levels in patients with vasovagal syncope and postural tachycardia syndrome. Pak J Med Sci. 2022;38(1):---------. doi: https://doi.org/10.12669/pjms.38.1.4122 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2021 ◽  
Vol 35 (2) ◽  
pp. 140-146
Author(s):  
Lima Asrin Sayami ◽  
Al Fazir Omar ◽  
Sheikh Ziarat Islam ◽  
Subasni Govindan ◽  
Zulaikha Zainal ◽  
...  

Objective: Despite the evolution of interventional techniques and operator experience, percutaneous revascularization of complex coronary lesions especially calcified lesions remains challenging because of lower procedural success and higher restenosis rates. Limited data are available on the effect of rotational atherectomy (RA) plus stenting in the treatment of complex calcified lesions of coronary artery disease. This study was aimed to investigate the characteristics, short and long term outcomes in patients undergoing RA. Material and Methods: A database search was performed from the year 2008 to 2013 in National Heart institute, Malaysia. A total of 16009 patients who underwent PCIs were enrolled in 2 groups, RA group (258 patients) and non RA group (15751 patients). The Chi square test and Kaplan - Meier analysis were used. Results: Male patients (73.6%) and elderly population (63.2%) were predominant in this study.The RA group had more co-morbidities such as diabetic on insulin (34%) and chronic kidney disease (57%). The lesions in RA group were more complex with higher Type C lesion (68.8%) and longer lesion (20.6%) compared to non RA group. Despite higher patient risk profile, the success rate of revascularization remains high in RA group (99.3%) as in non RA group (97%) (p value 0.89%). More importantly there were no significant difference in in-hospital mortality, myocardial infarction and stent thrombosis in both group (p value 0.1). In 1 year Kaplan - Meier survival graph, there were better survival noted in non RA group (97.7%) compare to RA (89.6%) (p value <0.005), Conclusion: The use of RA allows debulking of a calcified lesion and possibly explains the higher acute procedural success rates. However, the lower 1-yearsurvival in the RA group highlights the higher associated baseline comorbitidity in this group. Therefore, besides coronary intervention, this RA group requires aggressive medical therapy through a multi-disciplinary approach. Bangladesh Heart Journal 2020; 35(2) : 140-146


2019 ◽  
Vol 90 (e7) ◽  
pp. A27.3-A28
Author(s):  
Mahima Kapoor ◽  
Aisling Carr ◽  
Michael P Lunn ◽  
Mary M Reilly

IntroductionIdentifying patients who need long-term immunoglobulin (IVIg) treatment in patient with inflammatory neuropathies is essential as recent treatment trials show a remission rate of up to 40%.AimsCompare retrospective data on clinical, investigational and treatment factors in patients who have ceased IVIg with patients who have failed a cessation trial.Methods15 patients who successfully suspended IVIg infusions were compared with 15 in whom decreasing or stopping IVIg was unsuccessful.Results30 patients (12 with CIDP and 3 with MMN in both groups) were diagnosed 39.5 months from onset of symptoms in the successful group vs. 40.7 months in the unsuccessful group (p=0.953). There was a significant difference in the summed upper limb sensory amplitudes on electrophysiology prior to starting IVIg between the patients with CIDP (17.4 mV vs. 9.8mV p=0.007). There was no difference in the average doses between the groups. A successful cessation trial was attempted at a mean of 60.5 months post starting treatment, compared with 60 months in the unsuccessful patients.ConclusionThere is a need for objective biomarker to measure disease activity because other than one neurophysiology marker, other factors did not help predict a successful cessation trial of IVIg.


2021 ◽  
Author(s):  
Tarek Gharib ◽  
Ibrahim Abdelal ◽  
Adel Elatreisy ◽  
Elsayed Salih ◽  
Ahmed Sebaey

Abstract Objective: To evaluate effectiveness and safety of a 5mg tadalafil daily treatment for men with erectile dysfunction (ED) and premature ejaculation (PE) and assessment of long-term follow up by persistence of improvement 2 years after stoppage of tadalafil.Materials and Methods: The study included 160 patients diagnosed with erectile dysfunction from April 2018 to June 2020. All were evaluated using the international index of erectile function questionnaire-5 (IIEF-5) to evaluate ED and intravaginal ejaculatory latency time (IELT) for PE. Patients subdivided into two equal groups. I included 80 patients treated with tadalafil 5 mg daily for 3 months, and group II included 80 patients treated with a placebo for same period. After 3 months treatment and 2 years later after stoppage of tadalafil, all patients were assessed for ED and PE using the same questionnaires. Results: The mean IELT and IIEF pretreatment were 37±11.24 s and 13.2±4.2 respectively for group I, while in group II was 35.98±10.8 s and 13.12±4.11, respectively. After 3 months of treatment, the mean value of IELT in group I showed a highly significant improvement from 37±11.24 sec to 120.5±47.37 sec (p-value < 0.001), but for group II, the mean values of IELT showed no significant improvement from baseline 35.98±10.8 to endpoint 39.43±13.6 ( p-value > 0.05). As regarding the IIEF, there was a highly significant improvement from baseline 13.2±4.2 to endpoint 20.45±4.5 in group I (p-value < 0.001) while there was no significant difference in group II from baseline 13.12±4.11 to endpoint 15±4.84 (p-value > 0.05) . 2 years later after stoppage of tadalafil , 75 patients from group I complete follow up and there was significant improvement in IELT and IIEF form base line (37±11.24) (13.2±4.2) to endpoint (98±18.3) (19.1±2.3) respectively but less than the results after 3 months treatment.ConclusionDaily Tadalafil 5 mg was effective, tolerable, and safe treatment for patients suffering from ED and PE. Long-term follow up after 2 years declared persistence of significant improvement.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4625-4625
Author(s):  
Jacques-Olivier Bay ◽  
Sylvie Negrier ◽  
David Pérol ◽  
Gwenaelle Gravis ◽  
Christine Chevreau ◽  
...  

4625 Background: Temsirolimus combined with bevacizumab (T+B) failed to improve the progression rate in treatment naive mRCC pts when treated in parallel to sunitinib (S) or B + Interferon (B+I) combination (Lancet Oncol 2011; 12:673-80). Long term updated survival and data on 2d line treatments were analyzed. Methods: 171 pts were treated with T+B (n=88), S (n=42) and B+I (41) respectively. Updated survival data (December 2011) and 2d line therapy after failure of the randomly assigned treatment were updated. OS was defined from the date of randomization until the date of death due to any cause, or the date of last contact. A two-tailed log-rank test was used to compare the OS distribution between the 3 arms with a 5% alpha level. Results: The median follow-up is 35.1 months (range 24.2 to 44.7). In an intent-to-treat analysis, 35-month OS rates were 37% (95% CI 27 to 48), 55% (95% CI 40 to 69) and 62% (95% CI 47 to 76) in arms T+B, S and B+I respectively (3-arm global comparison: p-value=0.0279). OS was not significantly lower in T+B arm than S arm (HR = 0.67, 95% CI 0.40 to 1.12), but significantly lower in T+B arm than B+I arm (HR = 0.48, 95% CI 0.27 to 0.86). Tyrosine kinase inhibitors were administered in 55 (79.7%), 19 (79.2%) and 23 (63.9%) pts in arms T+B, S and B+I respectively, without significant difference between arms (Fisher’s exact test: p=0.20). To note, 21% pts in S arm and 15% pts in B+I arm received an mTOR inhibitor in 2d line therapy. Conclusions: A large majority of pts in all treatment groups received a 2d line therapy after initial treatment failure. The OS rates confirm the absence of synergy or addictive effect of the B+T combination as well as the prolonged survival of pts treated with B+I.


PEDIATRICS ◽  
1983 ◽  
Vol 72 (1) ◽  
pp. 60-64
Author(s):  
David E. Goldstein ◽  
Peter König

The hypothalamic-pituitary-adrenal axis was investigated in 15 asthmatic children treated with inhaled beclomethasone dipropionate (mean 490 µg/day) and 11 asthmatic control subjects receiving no corticosteroid therapy. Measurements of 24-h urinary free cortisol and 17 hydroxy corticosteroids, serum cortisol, response to ACTH, and the oral metyrapone test showed no significant difference between the two groups. All the patients' results were within normal limits, and carbohydrate metabolism, as shown by blood glucose and hemoglobin A1c, was not affected by beclomethasone therapy. Thus, in the above dose, inhaled beclomethasone does not cause suppression of the hypothalamic--pituitary-adrenal axis.


2017 ◽  
Vol 22 (5) ◽  
pp. 75-82 ◽  
Author(s):  
Ezgi Atik ◽  
Tülin Taner

ABSTRACT Objective: The aim of this study was to compare the longitudinal stability of the conventional straight-wire system after the use of a quad-helix appliance with Damon self-ligating system in patients with Class I malocclusion. Methods: 27 adolescent patients were evaluated at three different periods: pre-treatment (T1), post-treatment (T2) and three years post-treatment (T3). Group 1 included 12 patients (with a mean age of 14.65 year) treated with Damon 3MX bracket system; and Group 2 included 15 patients (with a mean age of 14.8 year) who underwent orthodontic treatment with Roth prescribed brackets after expansion with Quad-Helix appliance. Relapse was evaluated with dental cast examination and cephalometric radiograph tracings. Statistical analysis was performed with IBM-SPSS for Windows software, version 21 (SPSS Inc., Chicago, IL). A p-value smaller than 0.05 was considered statistically significant. Results: There were significant increases in all transverse dental and postero-anterior measurements (except for UL6-ML mm in Group 1) with active treatment. There was some significant relapse in the long-term in inter-canine width in both groups and in the inter-first premolar width in Group 2 (p< 0.05). Significant decrease in all frontal measurements from T2 to T3 was seen for both groups. Upper and lower incisors significantly proclined in T1-T2 (p<0.05), however no relapse was found for both groups. When two systems were compared, there was no significant difference for the long-term follow-up period. Conclusion: Conventional (quad-helix appliance with conventional brackets) and Damon systems were found similar with regard to the long-term incisor positions and transverse dimension changes of maxillary arch.


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