A Long-term Epidemiologic Study of the Relationship between Occlusal Factors and Mandibular Dysfunction in Children and Adolescents

1987 ◽  
Vol 66 (1) ◽  
pp. 67-71 ◽  
Author(s):  
I. Egermark-Eriksson ◽  
G.E. Carlsson ◽  
T. Magnusson

A longitudinal investigation of changes of signs and symptoms of man dibular dysfunction over four to five years was performed, by means of questionnaires and clinical examination, in 240 children, ages 7, 11, and 15 years at the first examination. The objective of this part of the study was to analyze correlations between some occlusal and other factors, and mandibular dysfunction. Signs and symptoms of mandibular dysfunction increased slightly in both frequency and severity but were judged to be mild in most cases. Several types of occlusal interference were frequently recorded at both examinations. Dental wear increased during the follow-up period, while the results of evaluations of motor activity and psychological traits were relatively constant. There were only a few significant correlations, most of which were weak, between the recorded variables and mandibular dysfunction, and those found were not consistent in all age groups. TMJ sounds were positively correlated with lateral deviation of the mandible between retruded contact and intercuspal position in all age groups. An attempt to analyze the longitudinal relationship of occlusal interference with signs and symptoms of mandibular dysfunction did not reveal any strong correlations. The results are interpreted as supporting the heterogeneous and multifactorial nature of functional disturbances of the masticatory system.

HAND ◽  
1977 ◽  
Vol os-9 (1) ◽  
pp. 16-27 ◽  
Author(s):  
Peter M. Brown

Syndactyly is classified and the principles of its surgical treatment discussed. The notes of eighty-five patients who had 222 webs between them were reviewed. A long term follow-up was carried out on thirty-two of these patients who had seventy-six clefts separated. The sexual and anatomical distribution of the syndactyly was investigated. The results of surgery were assessed including complications, and the relationship of complications to the type of graft used and the age at operation. It is suggested that complicated syndactyly is often separated at too early an age.


1972 ◽  
Vol 3 (4) ◽  
pp. 311-325 ◽  
Author(s):  
Paul H. Ornstein ◽  
Anna Ornstein

A condensed illustration of a complete treatment process of “focal psychotherapy” is presented to contrast the specificity of this form of psychotherapy with nonspecific approaches. A two-year follow-up illustrates the meaning of specificity. The relationship of therapeutic results to the focal interventions is reflected in the patient's own views of his accomplishments in therapy. The theory and techniques of focal psychotherapy were originally worked out by Balint and his co-workers. The case example presented here is the basis of discussion showing how focal psychotherapy can help re-conceptualize and add precision to the theory, techniques and processes of both short- and long-term psychoanalytic psychotherapy. Such increased precision in interventions and focal aims could help leaders and general practitioner training groups to better achieve their collaborative tasks.


2021 ◽  
Vol 79 (1) ◽  
pp. 301-309
Author(s):  
Lin Sun ◽  
Wei Li ◽  
Ling Yue ◽  
Shifu Xiao

Background: TAR DNA-binding protein-43 (TDP-43) and neurofilament light chain (NfL) are promising fluid biomarkers of disease progression for various dementia. Objective: We would explore whether blood levels of NfL and TDP-43 could predict the long-term progression to dementia, and the relationship of TDP-43 levels between cerebrospinal fluid (CSF) and blood. Methods: A total of 86 non-dementia elderly received 7-year follow-up, and were divided into 49 stable normal control (NC)/mild cognitive impairment (MCI) subjects, 19 subjects progressing from NC to MCI, and 18 subjects progressing from NC/MCI to dementia. Blood TDP-43 and NfL levels, and cognitive functions were measured in all subjects. Furthermore, another cohort of 23 dementia patients, including 13 AD and 10 non-AD patients received blood and CSF measurements of TDP-43. Results: In cohort 1, compared to stable NC/MCI group, there were higher levels of blood TDP-43 at baseline in subjects progressing from NC/MCI to dementia. The combination of baseline blood TDP-43 levels with demographics including age, education, and diabetes had the detection for dementia occurrence. Baseline blood levels of NfL are negatively associated with cognitive function at 7-year follow-up. In cohort 2, we found there were no relationship between CSF and blood levels of TDP-43. Moreover, the levels of TDP-43 in CSF was positively associated with the age of patients, especially in AD group. Conclusion: Single blood TDP-43 could not estimate dementia occurrence; however, TDP-43 combined with demographics has the predictive effect for dementia occurrence and NfL level is associated with a decrease of cognitive function.


1990 ◽  
Vol 34 (1) ◽  
pp. 97-105
Author(s):  
Robert Zimmermann

AbstractWe are witnessing a dramatic increase of the percentage of old people in our population- this is what we call the aging of society. The basic question involved in this matter concerns the relationship of the different age groups to each other. What kind of solidarity is demanded from the younger generation and to what extent are they willing to provide it? Many old people, especially the very old ones, have to rely upon help from others for Ionger periods of time. To give them support may be a tough job with only little reward. The people involved are often unable to cope with the situation and it is not uncommon that mutual violence occurs. A prerequisite for real help and support is human attention and a conscious affirmation of life even if it is a dependent one in its last phase. In Switzerland -like in other countries- we only have homes and therapeutical institutions for long-term patients, but not enough people who are really willing to provide true care and counsel. It is necessary to accept that others are individuals and to be aware of alle the facets of life.


Author(s):  
Dimie Ogoina ◽  
Hendris Izibewule James ◽  
Stanley Zikeyi Ogoinja

There is a paucity of studies on post-acute COVID-19 syndrome (PCS) among hospitalized COVID-19 survivors from Nigeria. We describe the frequency, types, and duration of post-discharge symptoms suggestive of PCS among previously hospitalized COVID-19 patients in a treatment center in Nigeria. We conducted a retrospective review of admission and post-discharge follow-up medical records of COVID-19 survivors admitted between April and December 2020. A standardized checklist was used to document post-discharge symptoms. PCS was defined as persisting or new post-discharge symptoms lasting at least 3 weeks after initial COVID-19 symptoms. The relationship between study variables and development of PCS was ascertained by univariate analysis. Thirty of 51 previously hospitalized COVID-19 patients (median age, 46 years; male, 66.7%) were studied. Seventeen (56.7%) of the 30 patients developed features suggestive of PCS. Approximately three post-discharge symptoms were reported per patient over a follow-up period of ranging from 3 weeks to 9 months after initial COVID-19 symptoms. Cough, fatigue, and dyspnea were the most common post-discharge symptoms reported. A few patients had symptoms suggestive of thrombosis and COVID-19 reinfection. Among all study variables, baseline COVID-19 severity was the only significant variable associated with the development of PCS. PCS is common in our setting and is characterized by multisystemic signs and symptoms that require vigilance by clinicians for appropriate diagnosis and treatment. Long-term multicenter prospective studies are needed to characterize fully the burden of PCS among COVID-19 survivors in Nigeria.


2010 ◽  
Vol 2 ◽  
pp. JCNSD.S5539
Author(s):  
M. Jehkonen ◽  
M. Laihosalo ◽  
T. Saunamäki ◽  
A-M. Koivisto ◽  
P. Dastidar ◽  
...  

Background The association of visual neglect with survival after right hemisphere (RH) stroke has received only limited attention. Objective This study explores the relationship of visual neglect and its spontaneous recovery to survival in a homogenous patient group with first-ever RH stroke. Methods Fifty-one RH stroke patients who suffered an infarct between 1994 and 1997 were retrospectively followed for survival until August 31, 2009. Acute-phase neurological, neuropsychological and neuroradiological data were studied to identify predictors of survival. Results Twenty-eight patients died during the follow-up. Age, education, and poor recovery of visual neglect emerged as significant single predictors of death. The best set of predictors for poor survival in the multivariate model was poor recovery of visual neglect and low education. Conclusions Poor recovery of visual neglect is associated with long-term mortality in RH infarct patients. The follow-up of RH patients’ neuropsychological performance gives additional information about the prognosis.


2020 ◽  
Author(s):  
Ananta Addala ◽  
Marie Auzanneau ◽  
Kellee Miller ◽  
Werner Maier ◽  
Nicole Foster ◽  
...  

<b>Objective:</b> As diabetes technology use in youth increases worldwide, inequalities in access may exacerbate disparities in hemoglobin A1c (HbA1c). We hypothesized an increasing gap in diabetes technology use by socioeconomic status (SES) would be associated with increased HbA1c disparities. <p> </p> <p><b>Research Design and Methods: </b>Participants aged <18 years with diabetes duration ≥1 year in the Type 1 Diabetes Exchange (T1DX, US, n=16,457) and Diabetes Prospective Follow-up (DPV, Germany, n=39,836) registries were categorized into lowest (Q1) to highest (Q5) SES quintiles. Multiple regression analyses compared the relationship of SES quintiles with diabetes technology use and HbA1c from 2010-2012 and 2016-2018. </p> <p> </p> <p><b>Results: </b>HbA1c was higher in participants with lower SES (in 2010-2012 & 2016-2018, respectively: 8.0% & 7.8% in Q1 and 7.6% & 7.5% in Q5 for DPV; and 9.0% & 9.3% in Q1 and 7.8% & 8.0% in Q5 for T1DX). For DPV, the association between SES and HbA1c did not change between the two time periods, whereas for T1DX, disparities in HbA1c by SES increased significantly (p<0.001). After adjusting for technology use, results for DPV did not change whereas the increase in T1DX was no longer significant.</p> <p> </p> <p><b>Conclusions: </b>Although causal conclusions cannot be drawn, diabetes technology use is lowest and HbA1c is highest in those of the lowest SES quintile in the T1DX and this difference for HbA1c broadened in the last decade. Associations of SES with technology use and HbA1c were weaker in the DPV registry. </p>


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xin Mao ◽  
Jun Kang Chow ◽  
Pin Siang Tan ◽  
Kuan-fu Liu ◽  
Jimmy Wu ◽  
...  

AbstractAutomatic bird detection in ornithological analyses is limited by the accuracy of existing models, due to the lack of training data and the difficulties in extracting the fine-grained features required to distinguish bird species. Here we apply the domain randomization strategy to enhance the accuracy of the deep learning models in bird detection. Trained with virtual birds of sufficient variations in different environments, the model tends to focus on the fine-grained features of birds and achieves higher accuracies. Based on the 100 terabytes of 2-month continuous monitoring data of egrets, our results cover the findings using conventional manual observations, e.g., vertical stratification of egrets according to body size, and also open up opportunities of long-term bird surveys requiring intensive monitoring that is impractical using conventional methods, e.g., the weather influences on egrets, and the relationship of the migration schedules between the great egrets and little egrets.


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