scholarly journals Anthropometric Measurement and Comparative Analysis of Ethiopian Army Personnel Across Age, Ethnicity, and Nationality

2020 ◽  
Vol 70 (4) ◽  
pp. 383-396
Author(s):  
Amare Wibneh ◽  
Ashish Kumar Singh ◽  
Sougata Karmakar

The anthropometric characteristics of the users depend upon the topography, nutrition, age, ethnicity, gender, and living conditions, and play a crucial role in the design of the equipment and the workspace to be used by them. This study aims to establish an anthropometry database for male Ethiopian army personnel and investigate the anthropometric variability across ethnicity, age, and with other countries, with the intention to facilitate ergonomic design and development of various facilities (e.g., equipment/ devices, and workspaces) for the Ethiopian army. Following the reliability assessment of the physical measurement technique, the anthropometric data from 250 Ethiopian male army personnel (four different ethnic groups at different age levels) were collected, and normality of the data set was tested. The anthropometric database of Ethiopian army personnel in terms of range, mean, standard deviation, percentile values (5th, 50th, and 95th) was documented. PCA was applied to select a smaller representative by reducing a larger set of variables for further statistical analysis and applications. ANOVA and follow-up posthoc test (Tukey’s HSD test) were carried out to compare anthropometric differences among different age groups and ethnic variations. The mean anthropometric differences were also compared with databases from other countries (India, Korea, and USA) using t-test. Significant variations were found when the anthropometry was compared between age, ethnicity, and cross-nationals. The findings indicate that variations in age, ethnicity, and geographical factors could have a significant impact on the ergonomic design of equipment and workspaces of Ethiopian army personnel.

Author(s):  
Florin Eggmann ◽  
Thomas J. W. Gasser ◽  
Hanjo Hecker ◽  
Mauro Amato ◽  
Roland Weiger ◽  
...  

Abstract Objectives This study aimed to retrospectively evaluate clinical and radiographic outcomes of partial pulpotomy performed in permanent teeth with carious pulp exposure. Materials and methods Records of patients undergoing treatment at an undergraduate dental clinic between 2010 and 2019 were screened for partial pulpotomies in teeth with a presumptive diagnosis of normal pulp or reversible pulpitis. The follow-up had to be ≥ 1 year. Patient data were retrieved and analyzed using Mantel-Cox chi square tests and Kaplan–Meier statistics. The level of significance was set at α = 0.05. Results Partial pulpotomy was performed in 111 cases, of which 64 (58%) fulfilled the eligibility criteria. At the time of partial pulpotomy, the mean age was 37.3 (± 13.5) years (age range 18–85). The mean observation period was 3.1 (± 2.0) years. Two early failures (3.1%) and five late failures (7.7%) were recorded. The overall success rate of maintaining pulp vitality was 89.1%, with 98.4% tooth survival. The cumulative pulp survival rates of partial pulpotomy in patients aged < 30 years, between 30 and 40 years, and > 40 years were 100%, 75.5%, and 90.5%, respectively, with no significant difference between the age groups (p = 0.225). At follow-up, narrowing of the pulp canal space and tooth discoloration were observed in 10.9% and 3.1% of cases, respectively. Conclusions Across age groups, partial pulpotomy achieved favorable short and medium-term outcomes in teeth with carious pulp exposure. Clinical relevance Adequate case selection provided, partial pulpotomy is a viable operative approach to treat permanent teeth with deep carious lesions irrespective of patients’ age.


Author(s):  
Shaun Purkiss ◽  
Tessa Keegel ◽  
Hassan Vally ◽  
Dennis Wollersheim

BackgroundQuantifying the mortality risk for people with diabetes is challenging because of associated comorbidities. The recording of cause specific mortality from accompanying cardiovascular disease in death certificate notifications has been considered to underestimate the overall mortality risk in persons with diabetes. Main AimDevelop a technique to quantify mortality risk from pharmaceutical administrative data and apply it to persons diagnosed with diabetes, and associated cardiovascular disease and dyslipidaemia before death. MethodsPersons with diabetes, cardiovascular disease and dyslipidaemia were identified in a publicly available Australian Pharmaceutical data set using World Health Organization anatomic therapeutic codes assigned to medications received. Diabetes associated multi-morbidity cohorts were constructed and a proxy mortality (PM) event determined from medication and service discontinuation. Estimates of mortality rates were calculated from 2004 for 10 years and compared persons with diabetes alone and associated cardiovascular disease and dyslipidemia. ResultsThis study identified 346,201 individuals within the 2004 calendar year as having received treatments for diabetes (n=51,422), dyslipidaemia (n=169,323) and cardiovascular disease including hypertension (n=280,105). Follow up was 3.3 x 106 person-years. Overall crude PM was 26.1 per 1000 person-years. PM rates were highest in persons with cardiovascular disease and diabetes in combination (47.5 per 100 person years). Statin treatments significantly improved the mortality rates in all persons with diabetes and cardiovascular disease alone and in combination over age groups >44 years (p<.001). Age specific diabetes PM rates using pharmaceutical data correlated well with Australian data from the National Diabetes Service Scheme (r=0.82) ConclusionProxy mortality events calculated from medication discontinuation in persons with chronic conditions can provide an alternative method to estimate disease mortality rates. The technique also allows the assessment of mortality risk in persons with chronic disease multi-morbidity.


2016 ◽  
Vol 9 (17) ◽  
pp. 24-28
Author(s):  
Ileana-Monica Popovici ◽  
Lucian Popescu ◽  
Liliana-Elisabeta Radu

AbstractMany studies indicate that an adequate physical fitness is an important marker for a healthy body and a healthy mind. The aim of the study was investigate the level of physical fitness of students aged 11-13. Depending on the results, we will determine the type of measures to propose in order to improve the obtained data.251 volunteer students participated in this research, including 95 boys and 156 girls aged 11 to 13, who participated in the physical education class two times a week. Subjects underwent six anthropometric characteristics and five physical tests. For the statistical analysis the mean, standard deviation, and multiple comparisons were used in order to find the differences between genders, using Anova and Bonferoni Test for differences between certain age groups. Anthropometric measurements included height, weight, arm span, waist, hip, body mass index and physical testing as agility, balance and strength.The findings suggest some differences between male and female subjects, as well as between age groups, namely boys obtained higher mean results compared to girls.


Author(s):  
Vedamurthy Reddy Pogula ◽  
Ershad Hussain Galeti ◽  
Venkatesh Velivela ◽  
Bhargava Reddy Kanchi

Background: Treatment of the urethral strictures is challenging and with appropriate evaluation preoperatively and surgery planning it is possible to achieve good results. The objective of the study was to evaluate the efficacy of dorsal onlay buccal mucosal graft urethroplasty in treating long anterior urethral strictures.Methods: Between August 2018 to July 2019 a total of 25 patients with anterior urethral stricture were treated with dorsal onlay buccal mucosal graft urethroplasty. Age, etiology of the stricture, stricture length (≤ 7 cm, and > 7 cm), and site of the stricture were assessed as the factors affecting the success rate.Results: The clinical outcome as Success was defined as the patient not needing any form of urethral instrumentation postoperatively. The mean follow-up period was 18 months. Of 25 patients, 22 (92%) were successful and 3 (8%) were a failure. There was no statistically significant difference between the age groups, etiology of the stricture and success rate (p=0.21 and p=0.444). The statistical difference was significant for the site and length of the stricture by means of success (p=0.005 and p=0.025).Conclusions: Our results show stricture length and localization are the most important variables for good success. Because of less failure rate, single-stage dorsal onlay buccal mucosal graft urethroplasty may be offered as an alternative to staged urethroplasty in case of long urethral strictures.  


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Mahmut Nedim Aytekin ◽  
Recep Öztürk ◽  
Kamil Amer

Objective. Adamantinomas are rare low-grade malignant bone tumors. This study aims to describe the demographic characteristics and survival rates of patients suffering from adamantinomas. Methods. The National Institute of Cancer Surveillance, Epidemiology, and Recent Results (SEER) database was used, and patients diagnosed with adamantinoma between 1973 and 2016 were screened. Patients were classified according to sex, age, race/ethnicity, and marital status, and also tumors were classified according to year of diagnosis, laterality, type of treatment, and follow-up. Results. The mean age of patients was 30.8 ± 16.7 (range: 4–75). A total of 92 patients were identified; of these, 43 were females and 49 were males. The mean follow-up period was 138.1 ± 90.3 (range: 1–156) months. Mean survival duration was 287.8 ± 15.4 (95% CI: 257.7–317.9) months. Five- and ten-year survival rates were 98.8% and 91.5%, respectively. Besides, survival time was also observed to be independent of gender, age groups, race, marital status, tumor location, and year of diagnosis. Conclusion. Adamantinoma is a very rare bone tumor that affects the long bones in lower extremities and is more common in men. Five- and 10-year survival prognoses are reasonably satisfactory. Also, survival time is independent of variables such as gender, age, and tumor location.


Neurology ◽  
2021 ◽  
Vol 98 (1 Supplement 1) ◽  
pp. S12.3-S13
Author(s):  
James Pate ◽  
Ian Cummins ◽  
Kasey Cooper ◽  
James Mooney ◽  
Marshall Chandler McLeod ◽  
...  

ObjectiveThe objective of this study was to examine the association between sport/non-sport concussions as well as age and time to recovery after concussion diagnosis in children and adolescents.BackgroundThere is an ongoing debate between policy makers and medical specialists on when is the appropriate time to allow children to begin playing contact sports. This dilemma is important because sports are incredibly prevalent in our child and adolescent population today. There is still significant debate if age at time of concussion diagnosis is associated with long term affects and time to recovery.Design/MethodsOf the 725 patients who received a diagnosis of concussion at Children's of Alabama (COA) from 2018 to 2019, 350 patients were included for retrospective cohort review based on documented recovery data defined as follow up appointment PRN (as needed) or begin return to play protocol. 221 patients were lost to follow up while 7 were excluded for concomitant skull fracture. Recovery time, patient demographic data, symptoms severity score, and injury characteristics were then analyzed for each patient.ResultsOverall, the mean time of recovery after new diagnosis of any concussion was 87.2 days. The mean time to documented recovery in sports-related concussion was 82.6 days compared to 98.5 days in non-sports related concussion. Of note, both the 5–12 and 13–18 age groups had the same mean time to recovery at 87 days.ConclusionsSports related concussion showed decreased mean time to recovery compared to non-sports related concussion. Also, age did not play a factor in time to recovery as there was no difference in the 2 age groups. This data, along with the NCAA-DOD Care Consortium showing repetitive head injury during early adolescence is unrelated to brain health as measured by specific outcome measures, has the potential to provide valuable information for future policy on child and adolescent sports.


2015 ◽  
Vol 49 (4) ◽  
pp. 384-389 ◽  
Author(s):  
Andreas Dobloug ◽  
Jostein Grytten

There are few longitudinal studies in which the development of caries over a long period of time has been studied for different age groups. Such studies are important because they can provide information to assess future needs for dental care and the implications if the development of caries is different for patients in different age groups. We describe changes in caries during the period 2003-2012 for several birth cohorts in Norway, using longitudinal data collected annually for each individual during a period of 10 years. The data set included patients born during the period 1940-1989 who received regular dental care in the public dental services in the county of Hedmark - altogether 7,519 patients. Information about caries was obtained from the electronic patient records. Nearly 90% of the patients had no caries for at least 5 years during the 10-year study period, and nearly 50% had no caries for at least 8 years. This pattern was similar for all birth cohorts. The mean number of carious teeth per patient decreased from 2003 to 2012. This decrease was particularly large at the end of the period and among the oldest birth cohorts, i.e. those born in the periods 1940-1949 and 1950-1959. Our findings indicate that the need for restorative treatment is reducing, particularly in the older age groups. Fewer dentists and more dental hygienists may be needed in the future to provide routine follow-up and care.


JMIR Cancer ◽  
10.2196/23161 ◽  
2021 ◽  
Vol 7 (2) ◽  
pp. e23161
Author(s):  
Michael Grabner ◽  
Cliff Molife ◽  
Liya Wang ◽  
Katherine B Winfree ◽  
Zhanglin Lin Cui ◽  
...  

Background The integration of data from disparate sources could help alleviate data insufficiency in real-world studies and compensate for the inadequacies of single data sources and short-duration, small sample size studies while improving the utility of data for research. Objective This study aims to describe and evaluate a process of integrating data from several complementary sources to conduct health outcomes research in patients with non–small cell lung cancer (NSCLC). The integrated data set is also used to describe patient demographics, clinical characteristics, treatment patterns, and mortality rates. Methods This retrospective cohort study integrated data from 4 sources: administrative claims from the HealthCore Integrated Research Database, clinical data from a Cancer Care Quality Program (CCQP), clinical data from abstracted medical records (MRs), and mortality data from the US Social Security Administration. Patients with lung cancer who initiated second-line (2L) therapy between November 01, 2015, and April 13, 2018, were identified in the claims and CCQP data. Eligible patients were 18 years or older and received atezolizumab, docetaxel, erlotinib, nivolumab, pembrolizumab, pemetrexed, or ramucirumab in the 2L setting. The main analysis cohort included patients with claims data and data from at least one additional data source (CCQP or MR). Patients without integrated data (claims only) were reported separately. Descriptive and univariate statistics were reported. Results Data integration resulted in a main analysis cohort of 2195 patients with NSCLC; 2106 patients had CCQP and 407 patients had MR data. The claims-only cohort included 931 eligible patients. For the main analysis cohort, the mean age was 62.1 (SD 9.27) years, 48.56% (1066/2195) were female, the median length of follow-up was 6.8 months, and for 37.77% (829/2195), death was observed. For the claims-only cohort, the mean age was 66.6 (SD 12.69) years, 52.1% (485/931) were female, the median length of follow-up was 8.6 months, and for 29.3% (273/931), death was observed. The most frequent 2L treatment was immunotherapy (1094/2195, 49.84%), followed by platinum-based regimens (472/2195, 21.50%) and single-agent chemotherapy (441/2195, 20.09%); mean duration of 2L therapy was 5.6 (SD 4.9, median 4) months. We describe challenges and learnings from the data integration process, and the benefits of the integrated data set, which includes a richer set of clinical and outcome data to supplement the utilization metrics available in administrative claims. Conclusions The management of patients with NSCLC requires care from a multidisciplinary team, leading to a lack of a single aggregated data source in real-world settings. The availability of integrated clinical data from MRs, health plan claims, and other sources of clinical care may improve the ability to assess emerging treatments.


2020 ◽  
Author(s):  
Michael Grabner ◽  
Cliff Molife ◽  
Liya Wang ◽  
Katherine B Winfree ◽  
Zhanglin Lin Cui ◽  
...  

BACKGROUND The integration of data from disparate sources could help alleviate data insufficiency in real-world studies and compensate for the inadequacies of single data sources and short-duration, small sample size studies while improving the utility of data for research. OBJECTIVE This study aims to describe and evaluate a process of integrating data from several complementary sources to conduct health outcomes research in patients with non–small cell lung cancer (NSCLC). The integrated data set is also used to describe patient demographics, clinical characteristics, treatment patterns, and mortality rates. METHODS This retrospective cohort study integrated data from 4 sources: administrative claims from the HealthCore Integrated Research Database, clinical data from a Cancer Care Quality Program (CCQP), clinical data from abstracted medical records (MRs), and mortality data from the US Social Security Administration. Patients with lung cancer who initiated second-line (2L) therapy between November 01, 2015, and April 13, 2018, were identified in the claims and CCQP data. Eligible patients were 18 years or older and received atezolizumab, docetaxel, erlotinib, nivolumab, pembrolizumab, pemetrexed, or ramucirumab in the 2L setting. The main analysis cohort included patients with claims data and data from at least one additional data source (CCQP or MR). Patients without integrated data (claims only) were reported separately. Descriptive and univariate statistics were reported. RESULTS Data integration resulted in a main analysis cohort of 2195 patients with NSCLC; 2106 patients had CCQP and 407 patients had MR data. The claims-only cohort included 931 eligible patients. For the main analysis cohort, the mean age was 62.1 (SD 9.27) years, 48.56% (1066/2195) were female, the median length of follow-up was 6.8 months, and for 37.77% (829/2195), death was observed. For the claims-only cohort, the mean age was 66.6 (SD 12.69) years, 52.1% (485/931) were female, the median length of follow-up was 8.6 months, and for 29.3% (273/931), death was observed. The most frequent 2L treatment was immunotherapy (1094/2195, 49.84%), followed by platinum-based regimens (472/2195, 21.50%) and single-agent chemotherapy (441/2195, 20.09%); mean duration of 2L therapy was 5.6 (SD 4.9, median 4) months. We describe challenges and learnings from the data integration process, and the benefits of the integrated data set, which includes a richer set of clinical and outcome data to supplement the utilization metrics available in administrative claims. CONCLUSIONS The management of patients with NSCLC requires care from a multidisciplinary team, leading to a lack of a single aggregated data source in real-world settings. The availability of integrated clinical data from MRs, health plan claims, and other sources of clinical care may improve the ability to assess emerging treatments.


Author(s):  
I. E. Minyukhina ◽  
E. A. Praskurnichiy

Objective. The purpose of our study was to research specifc features the daily changes of the vascular stiffness (VS) in patients with end-stage renal disease (ESRD) and to assess the feasibility of using the 24-hour vascular index Pulse Time Index of Norm (PTIN) (the percentage of the 24-hour period during which the pulse wave velocity (PWVao) does not exceed 10 m/second) in the management of arterial hypertension (HTN) in patients after renal transplantation (RT).Design and methods. We examined 158 people, divided into 4 comparable age groups: those receiving program hemodialysis (PGD), patients after RT, patients with essential HTN and healthy volunteers. All of them underwent 24-hour blood pressure (BP) monitoring with a daily evaluation of VS indices and central BP. At follow-up, 27 patients from the PG group underwent all assessments also 1 week and 6 months after transplantation.Results. Patients with ESRD compared with patients with essential HTN had elevated PWVao, night central BP and decrease PTIN. PTIN changes were the most signifcant. In 27 patients a week after the RT a decrease in the PTIN was found in most cases. After 6 months the mean PTIN in the whole group increased again. Our study demonstrates HTN persistence after kidney transplantation can be predicted. Two PTIN states could be predicted by the cutoff PTIN value that was determined in the study: a state of improvement and a state of decline/unchanged state. PTIN cutoff value at 45 % was characterized by 69 % sensitivity, 76 % specifcity and AUC of 0,65. Therefore, baseline PTIN ≥ 45 % (before RT) is associated with its further growth, and a favourable course of HTN.Conclusions. Patients receiving replacement therapy, compared to patients with essential HTN, showed a marked increase in the daily VS and the night central BP. The daily PTIN is the most accurate predictor of the changes in the VS index, the PTIN values before the RT at the PG stage allow predicting the course of HTN after the RT


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