Pathophysiology of Pediatric Movement Disorders

2003 ◽  
Vol 18 (1_suppl) ◽  
pp. S9-S24 ◽  
Author(s):  
Terence D. Sanger

Pediatric movement disorders constitute a relatively small cluster of symptoms that can be associated with many different underlying diseases. To provide effective treatment, it is essential to understand the relationship between etiology and clinical expression. This article reviews the recent literature on several common pediatric movement disorders, including spasticity, dystonia, chorea, myoclonus, bradykinesia, and tics, and it discusses current models of physiology that may help link the cellular pathology of specific diseases to the expression of clinical symptoms. (J Child Neurol 2003:18:S9—S24).

2018 ◽  
pp. 114-121
Author(s):  
Van Minh Huynh ◽  
Anh Tien Hoang ◽  
Khanh Hung Doan ◽  
Vu Phong Nguyen ◽  
Viet Lam Ngo ◽  
...  

Aim: To evaluate the application of permanent pacemaker and optimal programmation associated with Nora G. checklist in pacemaker implantation. Patients and methods: we analyse the 35 cases who were implanted the permanent pacemakers we analyse the 35 cases who were implanted the permanent pacemakers in 2017. For inclusion criteria, we used the recomendation of ACC/AHA/ HRS and Vietnam Heart Association. Apply the C arm fluoroscopy to perform the implantation of the permanent pacemaker. Most of patients were performed the subclavian vein and cephalic vein as the main way but some cases we choosed the external jugular vein as the alternative route. Results: male gender was 60%, mean age was 71.97±12.55. Mostly cardiac arrhythmia were sick sinus syndrome (42.86%), atrial fibrillation with slow rate response (17.14%), blocAVII nd degree Mobitz II (14.28%), bloc AV III rd (11.42%), the underlying diseases were arterial hypertension 42.86%, coronary disease (20%), diabetes mellitus (14.29%). The implanted pacemekers were predominantly one chamber VVIR type (47.5%). The complications was rare and there were a clear recovery of clinical symptoms and mortality death following the Nora checklist. Conclusion: VT technology is an integral part of the treatment of arrhythmias, especially the optimal combination of programming and the Nora checklist, which makes it more effective. Key words: permanent pacemaker, optimal programmation


Author(s):  
Margaret Morrison

After reviewing some of the recent literature on non-causal and mathematical explanation, this chapter develops an argument as to why renormalization group (RG) methods should be seen as providing non-causal, yet physical, information about certain kinds of systems/phenomena. The argument centres on the structural character of RG explanations and the relationship between RG and probability theory. These features are crucial for the claim that the non-causal status of RG explanations involves something different from simply ignoring or “averaging over” microphysical details—the kind of explanations common to statistical mechanics. The chapter concludes with a discussion of the role of RG in treating dynamical systems and how that role exemplifies the structural aspects of RG explanations which in turn exemplifies the non-causal features.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Jianying Deng ◽  
Wei Liu

Abstract Introduction Total thoracic–abdominal aortic aneurysm is a rare disease in cardiovascular surgery, with high surgical risk and high mortality. Surgery is considered the most effective treatment for total aortic aneurysms. Case presentation Our group admitted a 60-year-old female patients with asymptomatic complex total thoracic–abdominal aortic aneurysm, and successfully performed two-staged surgery, namely Bentall + Sun’s operation in the first-stage and thoracoabdominal aortic replacement in the second-stage. The results of the surgery were satisfactory. Conclusions Patients with total thoracic–abdominal aortic aneurysm may not have typical clinical symptoms and require a careful and comprehensive physical examination and related auxiliary examinations by clinicians. Staged repair of total thoracic–abdominal aortic aneurysms is still a safe and effective treatment.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dandan Li ◽  
Fengyan Zhang ◽  
Lu Wang ◽  
Yifan Zhang ◽  
Tingting Yang ◽  
...  

Abstract Objective Numerous studies have identified impaired decision making (DM) under both ambiguity and risk in adult patients with schizophrenia. However, the assessment of DM in patients with adolescent-onset schizophrenia (AOS) has been challenging as a result of the instability and heterogeneity of manifestations. The Iowa Gambling Task (IGT) and Game of Dice Task (GDT), which are frequently used to evaluate DM respectively under ambiguity and risk, are sensitive to adolescents and neuropsychiatric patients. Our research intended to examine the performance of DM in a relatively large sample of patients with AOS using the above-mentioned two tasks. We also aimed to take a closer look at the relationship between DM and symptom severity of schizophrenia. Methods We compared the performance of DM in 71 patients with AOS and 53 well-matched healthy controls using IGT for DM under ambiguity and GDT for DM under risk through net scores, total scores and feedback ration. Neuropsychological tests were conducted in all participants. Clinical symptoms were evaluated by using Positive and Negative Syndrome Scale (PANSS) in 71 patients with AOS. Pearson’s correlation revealed the relationship among total score of DM and clinical and neuropsychological data. Results Compared to healthy controls, patients with AOS failed to show learning effect and had a significant difference on the 5th block in IGT and conducted more disadvantageous choices as well as exhibited worse negative feedback rate in GDT. Apart from DM impairment under risk, diminished DM abilities under ambiguity were found related to poor executive function in AOS in the present study. Conclusions Our findings unveiled the abnormal pattern of DM in AOS, mainly reflected under the risky condition, extending the knowledge on the performance of DM under ambiguity and risk in AOS. Inefficient DM under risk may account for the lagging impulse control and the combined effects of developmental disease. In addition, our study demonstrated that the performance on IGT was related to executive function in AOS.


2021 ◽  
Vol 4 (5) ◽  
Author(s):  
Yuriy Danyk

The article is based on the concept of forming various stress-related disorders in crisis situations. It is proved that destructive informational effects in modern conditions are an integral part in the formation of crisis situation syndromes and posttraumatic stress disorder. In the course of research, the possibility of using the system of biological markers for timely detection and effective treatment of stress-associated and informational disorders was established (before other clinical symptoms or their reaching diagnostic threshold). It also allows timely assessment of the subjective adaptation threshold of people at risk, to identify and reduce the negative effects of stress-related disorders. The use of the biomarkers was also researched for the diagnosis, treatment, rehabilitation, prevention of stress-related disorders among participants of crisis situations.


2018 ◽  
Vol 76 (9) ◽  
pp. 622-634 ◽  
Author(s):  
Gabriela Magalhães Pereira ◽  
Nayron Medeiros Soares ◽  
Andreo Rysdyk de Souza ◽  
Jefferson Becker ◽  
Alessandro Finkelsztejn ◽  
...  

ABSTRACT Multiple sclerosis (MS) is a demyelinating, progressive and neurodegenerative disease. A disturbance on the hypothalamic-pituitary-adrenal axis can be observed in patients with MS, showing altered cortisol levels. We aimed to identify basal cortisol levels and verify the relationship with clinical symptoms in patients with MS. A systematic search was conducted in the databases: Pubmed, Web of Science and SCOPUS. Both higher and lower cortisol levels were associated with MS. Higher cortisol levels were associated with depression and anxiety, while lower levels were associated with depression, fatigue and urinary dysfunction. Higher cortisol levels may be associated with the progression and severity of MS.


2020 ◽  
Vol 48 (1) ◽  
pp. 030006051989770
Author(s):  
Bo Young Kim ◽  
Sung-Soo Kim ◽  
Hyeong Kyu Park ◽  
Hyun-Sook Kim

2017 ◽  
Vol 24 (2) ◽  
Author(s):  
Wisnu Laksmana ◽  
Johan Renaldo ◽  
Tarmono Djojodimedjo

Objective: Determine the relationship between clinical symptoms of colic pain and haematuria as a predictor of ureteral stones incident at Dr Soetomo Hospital within a period of five years. Material & methods: This study is a descriptive analytic study using the sensitivity-specificity test with retrospective design. Data were collected from patient's medical records with a ureteral stone diagnosis at outpatient unit Dr Soetomo Hospital within 2011-2015. Results: Renal colic or ureter colic without haematuria had 88.32% specificity and 53.07% sensitivity in the incidence of ureteral stones at Urology Outpatient Unit Dr Soetomo Hospital within 2011-2015 period. Haematuria without colic complaint had 29.37% sensitivity and 90.17% specificity in the incidence of ureteral stones. Colic and haematuria compared with colic had 55.76% sensitivity for the incidence of ureteral stones and 70.09% specificity. While colic and haematuria compared with haematuria had a sensitivity of 77.41% for the incidence of ureteral stones and 65.92% specificity. Colic and haematuria compared to other complaints has a 58.77% sensitivity for ureteral stones incidence and 94.66% specificity. Conclusion: Colic and haematuria are clinical predictors that have a better value than the complaints of colic without haematuria and haematuria without colic, in the ureteral stones incident at Urology Outpatient Unit Dr Soetomo Hospital within 2011-2015 period. This is consistent with the literature that mentions prominent complaint in the incidence of ureteral stones is their colic pain caused by the stone through the ureteral passage, and followed by haematuria for their mucosal surface injury.


2021 ◽  
Author(s):  
Joyce Y Chung ◽  
Alison Gibbons ◽  
Lauren Atlas ◽  
Elizabeth Ballard ◽  
Monique Ernst ◽  
...  

Abstract Background: The COVID 19 pandemic led to dramatic threats to health and social life. Study objectives are to develop a prediction model leveraging subsample of known Patient/Controls and evaluate the relationship of predicted mental health status to clinical outcome measures and pandemic-related psychological and behavioral responses during lockdown (spring/summer 2020). Methods: Online cohort study conducted by National Institute of Mental Health Intramural Research Program. Convenience sample of English speaking adults (enrolled 4/4 to 5/16/20; n=1,992). Enrollment measures: demographics, clinical history, functional status, psychiatric and family history, alcohol/drug use. Outcome measures (enrollment and q2 weeks/6 months): distress, loneliness, mental health symptoms, and COVID 19 survey. NIMH IRP Patient/Controls survey responses informed assignment of Patient Probability Scores (PPS) for all participants. Regression models analyzed the relationship between PPS and outcome measures. Outcomes: Mean age 46.0, female (82.4%), white (88.9 %). PPS correlated with distress, loneliness, depression, and mental health factors. PPS associated with negative psychological responses to COVID 19. Worry about mental health (OR 1.46) exceeded worry about physical health (OR 1.13). PPS not associated with adherence to social distancing guidelines but was with stress related to social distancing and worries about infection of self/others. Interpretation: Mental health status (PPS) was associated with concurrent clinical ratings and COVID 19 specific negative responses. A focus on mental health during the pandemic is warranted, especially among those with mental health vulnerabilities. We will include PPS when conducting longitudinal analyses of mental health trajectories and risk and resilience factors that may account for differing clinical outcomes. Funding: NIMH (ZIAMH002922); NCCIH (ZIAAT000030)


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