A nanomaterial-based breath test for short-term follow-up after lung tumor resection

2013 ◽  
Vol 9 (1) ◽  
pp. 15-21 ◽  
Author(s):  
Yoav Y. Broza ◽  
Ran Kremer ◽  
Ulrike Tisch ◽  
Arsen Gevorkyan ◽  
Ala Shiban ◽  
...  
Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3700
Author(s):  
Brigitta Mészáros ◽  
Gábor Járvás ◽  
Renáta Kun ◽  
Miklós Szabó ◽  
Eszter Csánky ◽  
...  

The human serum N-glycome is a valuable source of biomarkers for malignant diseases, already utilized in multiple studies. In this paper, the N-glycosylation changes in human serum proteins were analyzed after surgical lung tumor resection. Seventeen lung cancer patients were involved in this study and the N-glycosylation pattern of their serum samples was analyzed before and after the surgery using capillary electrophoresis separation with laser-induced fluorescent detection. The relative peak areas of 21 N-glycans were evaluated from the acquired electropherograms using machine learning-based data analysis. Individual glycans as well as their subclasses were taken into account during the course of evaluation. For the data analysis, both discrete (e.g., smoker or not) and continuous (e.g., age of the patient) clinical parameters were compared against the alterations in these 21 N-linked carbohydrate structures. The classification tree analysis resulted in a panel of N-glycans, which could be used to follow up on the effects of lung tumor surgical resection.


2019 ◽  
Vol 28 (3) ◽  
pp. 1039-1052
Author(s):  
Reva M. Zimmerman ◽  
JoAnn P. Silkes ◽  
Diane L. Kendall ◽  
Irene Minkina

Purpose A significant relationship between verbal short-term memory (STM) and language performance in people with aphasia has been found across studies. However, very few studies have examined the predictive value of verbal STM in treatment outcomes. This study aims to determine if verbal STM can be used as a predictor of treatment success. Method Retrospective data from 25 people with aphasia in a larger randomized controlled trial of phonomotor treatment were analyzed. Digit and word spans from immediately pretreatment were run in multiple linear regression models to determine whether they predict magnitude of change from pre- to posttreatment and follow-up naming accuracy. Pretreatment, immediately posttreatment, and 3 months posttreatment digit and word span scores were compared to determine if they changed following a novel treatment approach. Results Verbal STM, as measured by digit and word spans, did not predict magnitude of change in naming accuracy from pre- to posttreatment nor from pretreatment to 3 months posttreatment. Furthermore, digit and word spans did not change from pre- to posttreatment or from pretreatment to 3 months posttreatment in the overall analysis. A post hoc analysis revealed that only the less impaired group showed significant changes in word span scores from pretreatment to 3 months posttreatment. Discussion The results suggest that digit and word spans do not predict treatment gains. In a less severe subsample of participants, digit and word span scores can change following phonomotor treatment; however, the overall results suggest that span scores may not change significantly. The implications of these findings are discussed within the broader purview of theoretical and empirical associations between aphasic language and verbal STM processing.


2007 ◽  
Vol 38 (7) ◽  
pp. 46
Author(s):  
ALICIA AULT
Keyword(s):  

VASA ◽  
2019 ◽  
Vol 48 (4) ◽  
pp. 321-329
Author(s):  
Mariya Kronlage ◽  
Erwin Blessing ◽  
Oliver J. Müller ◽  
Britta Heilmeier ◽  
Hugo A. Katus ◽  
...  

Summary. Background: To assess the impact of short- vs. long-term anticoagulation in addition to standard dual antiplatelet therapy (DAPT) upon endovascular treatment of (sub)acute thrombembolic occlusions of the lower extremity. Patient and methods: Retrospective analysis was conducted on 202 patients with a thrombembolic occlusion of lower extremities, followed by crirical limb ischemia that received endovascular treatment including thrombolysis, mechanical thrombectomy, or a combination of both between 2006 and 2015 at a single center. Following antithrombotic regimes were compared: 1) dual antiplatelet therapy, DAPT for 4 weeks (aspirin 100 mg/d and clopidogrel 75 mg/d) upon intervention, followed by a lifelong single antiplatelet therapy; 2) DAPT plus short term anticoagulation for 4 weeks, followed by a lifelong single antiplatelet therapy; 3) DAPT plus long term anticoagulation for > 4 weeks, followed by a lifelong anticoagulation. Results: Endovascular treatment was associated with high immediate revascularization (> 98 %), as well as overall and amputation-free survival rates (> 85 %), independent from the chosen anticoagulation regime in a two-year follow up, p > 0.05. Anticoagulation in addition to standard antiplatelet therapy had no significant effect on patency or freedom from target lesion revascularization (TLR) 24 months upon index procedure for both thrombotic and embolic occlusions. Severe bleeding complications occurred more often in the long-term anticoagulation group (9.3 % vs. 5.6 % (short-term group) and 6.5 % (DAPT group), p > 0.05). Conclusions: Our observational study demonstrates that the choice of an antithrombotic regime had no impact on the long-term follow-up after endovascular treatment of acute thrombembolic limb ischemia whereas prolonged anticoagulation was associated with a nominal increase in severe bleeding complications.


VASA ◽  
2012 ◽  
Vol 41 (2) ◽  
pp. 120-124 ◽  
Author(s):  
Asciutto ◽  
Lindblad

Background: The aim of this study is to report the short-term results of catheter-directed foam sclerotherapy (CDFS) in the treatment of axial saphenous vein incompetence. Patients and methods: Data of all patients undergoing CDFS for symptomatic primary incompetence of the great or small saphenous vein were prospectively collected. Treatment results in terms of occlusion rate and patients’ grade of satisfaction were analysed. All successfully treated patients underwent clinical and duplex follow-up examinations one year postoperatively. Results: Between September 2006 and September 2010, 357 limbs (337 patients) were treated with CDFS at our institution. Based on the CEAP classification, 64 were allocated to clinical class C3 , 128 to class C4, 102 to class C5 and 63 to class C6. Of the 188 patients who completed the one year follow up examination, 67 % had a complete and 14 % a near complete obliteration of the treated vessel. An ulcer-healing rate of 54 % was detected. 92 % of the patients were satisfied with the results of treatment. We registered six cases of thrombophlebitis and two cases of venous thromboembolism, all requiring treatment. Conclusions: The short-term results of CDFS in patients with axial vein incompetence are acceptable in terms of occlusion and complications rates.


Crisis ◽  
2003 ◽  
Vol 24 (2) ◽  
pp. 73-78 ◽  
Author(s):  
Yves Sarfati ◽  
Blandine Bouchaud ◽  
Marie-Christine Hardy-Baylé

Summary: The cathartic effect of suicide is traditionally defined as the existence of a rapid, significant, and spontaneous decrease in the depressive symptoms of suicide attempters after the act. This study was designed to investigate short-term variations, following a suicide attempt by self-poisoning, of a number of other variables identified as suicidal risk factors: hopelessness, impulsivity, personality traits, and quality of life. Patients hospitalized less than 24 hours after a deliberate (moderate) overdose were presented with the Montgomery-Asberg Depression and Impulsivity Rating Scales, Hopelessness scale, MMPI and World Health Organization's Quality of Life questionnaire (abbreviated versions). They were also asked to complete the same scales and questionnaires 8 days after discharge. The study involved 39 patients, the average interval between initial and follow-up assessment being 13.5 days. All the scores improved significantly, with the exception of quality of life and three out of the eight personality traits. This finding emphasizes the fact that improvement is not limited to depressive symptoms and enables us to identify the relative importance of each studied variable as a risk factor for attempted suicide. The limitations of the study are discussed as well as in particular the nongeneralizability of the sample and setting.


Author(s):  
Chul Ki Goorens ◽  
Pascal Wernaers ◽  
Joost Dewaele

AbstractLateral epicondylitis (LE) of the elbow is often treated with conservative methods. Several techniques including injections with different substances are widely performed. No standardization exists. This prospective study describes the results of the short-term follow-up of 56 patients with mean age 48 years (range: 30–68 years) treated with the Instant Tennis Elbow Cure Medical device, which fenestrates the injured tendon in a standardized way through a holder of 12 small needles. Depth and position of the needles are determined beforehand by ultrasonography. Unprepared autologous blood was injected through the holder in the tendon. Visual analog pain scale (VAS) decreased significantly in rest by 61% and during activity by 47% after 6 weeks. VAS decreased significantly in rest by 79% and during activity by 66% after 3 months. VAS did not remain significantly different after 6 months. Satisfaction rates were 71% after 6 weeks and 82% after 6 months. This suggests that the therapeutical effect sustains and in some cases increases over time. Patient Related Tennis Elbow Evaluation score ameliorated after 3 months by 71%. Comparative studies are needed to confirm this effect versus other techniques as physiotherapy, shockwave therapy, and injections with other substances.


Diabetes ◽  
1984 ◽  
Vol 33 (10) ◽  
pp. 995-1001 ◽  
Author(s):  
K. Perlman ◽  
R. M. Ehrlich ◽  
R. M. Filler ◽  
A. M. Albisser

2020 ◽  
Vol 68 (5) ◽  
Author(s):  
Silvia Corona ◽  
Paolo Barbier ◽  
Guangyu Liu ◽  
Osafo A. Annoh ◽  
Marcio Scorsin ◽  
...  

Author(s):  
Elisabetta Moggia ◽  
Giuseppina Talamo ◽  
Gaetano Gallo ◽  
Gaetano Gallo ◽  
Matteo Barattini ◽  
...  

Background: Hemorrhoidal disease is very common in western countries and rectal bleeding is the main symptom complained by patients. Nowadays the ultimate goal of treatment is to block the bleeding with minimally-invasive techniques to minimize post-procedural pain. Objective: The aim of this study is to assess the preliminary results of the emborrhoid technique (embolization of the superior rectal arteries branches) as a new tool for the proctologist to treat severe bleeding hemorrhoids causing anemia. Many categories of patients might benefit from this treatment, such as patients not eligible for conventional surgery, patients not responding to conventional treatment and fit patients with severe bleeding who refused endorectal surgical therapy. Method: From May 2017 to November 2018 a total of 16 patients with chronic rectal bleeding due to hemorrhoids underwent super-selective embolization of the superior rectal arteries at the department of General Surgery in La Spezia, S. Andrea Hospital, Italy. Median age was 59 years. 14 patients were males (87.5 %). Results: No post-procedural and short-term complications were observed at maximum follow up (12 months). The reduction of rectal bleeding with improvement of the quality of life was obtained in 14 patients (87.5%). Conclusion: Our study, although small in number, demonstrates that embolization of superior rectal arteries with coils to treat severe bleeding due to hemorrhoids is safe and effective and does not lead to immediate complications.


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