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Publikacije (45101)

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J. Kaljun, B. Dolsak

During the process of defining suitable design solutions, a designer has to consider a wide range of influential factors. Ergonomics certainly belongs to more complex ones. Less experienced designers could encounter several problems during this design stage. Although some literature can be found about ergonomic design of hand tools, a designer still has to have amassed quite a lot of experience and knowledge in the field of ergonomic, in order to choose and carry out appropriate design and redesign actions. Existing computer tools for ergonomic design are not able to assist a designer with higher level advice within design process. An intelligent decision support system has been developed in order to overcome this bottleneck. This paper presents a knowledge base, containing ergonomic design knowledge specific for hand tools design. A pneumatic hammer handle design is used as a case study to show how ergonomic design knowledge built in the system is used to improve the ergonomic value of the product.

Introduction: Low sensitivity and specificity in traditional laboratory tests became insufficient for accurate diagnostics and initiation of proper treatment of patients infected with bacterial meningitis. High sensitivity Creactive protein (hsCRP) may be an appropriate supplement for rapid diagnosis of bacterial meningitis. The subject of our investigation was the determination of C- reactive protein in cerebrospinal fluid (CSF) during acute bacterial meningitis. Methods: HsCRP was analysed by a sensitive immunoturbidimetric assay using the Dimension RxL analyser (Siemens). Cerebrospinal fluid concentrations of C-reactive protein have been measured in 20 patients (age range,1 to 50 years) presenting with acute bacterial meningitis and also in a non-infected, non-inflamed control group (n=25). Results: The accuracy and precision of the method proved to be satisfactory. Repeatability of serial sampling for hsCRP described by coefficient of variation were CV=2.1-4.5%. This assay hsCRP in cerebrospinal fluid demonstrates adequate performance characteristics for routine clinical use. Elevated levels of CRP were found in 95% patients with bacterial meningitis. The mean CRP value in 25 uninfected control group was 0.25 mg/L (range 0.10-0.55). The mean CRP for patients with bacterial meningitis was 21.4 mg/L (range 0.40-100). Conclusions: A sensitive assay for CRP in CSF would be an useful adjunct to conventional investigation of acute infective meningitis.

Introduction: De Quervain᾽s disease is a stenosing tenosynovitis of common tendon sheath of abducktor policis longus and extensor policis brevis muscles. Due to the superficial positions it can easily lead tomechanical injuries of tendons and their sheaths. The disease more often affects women over 40 years old and people with certain professions who intensively use hand and fingers in their daily work. Pathologicalchanges consist of sheath᾽s fibrous layer thickening. The clinical condition develops gradually with the pain of varying intensity. It is localized above the radial styloid process and radiates from the back side of thethumb. The aim is to determine the efficacy of physical therapy at De Quervain᾽s disease.Methods: The study was conducted on 50 patients with De Quervain's disease who were reported to the CBR "Praxis" Sarajevo. With retrospective analysis the data was processed for the period from 01.01.2001. to 31.12.2011. year. Before the initiation of physical therapy assessment of functional status scored from 0 to 6 was performed. In the chronic phase physical therapy was performed, after which it underwent assessment of therapy success scores of 0-5. Criteria for inclusion in the study were patients with confirmed De Quervain's disease, patients of both sex and of all ages, and criterion for exclusion was non-compliance withtreatment protocols.Results: In the CBR "Praxis" with De Quervain᾽s disease total of 50 patients were treated in that period, of which 34 women and 16 men. 38% of respondents received a score of 4, while 56% of patients at the end oftreatment received a score of 5.Conslusion: Physical therapy and kinesiotherapeutical procedures have greatly contributed to the elimination of symptoms and consequences of De Quervainove disease.

Introduction: Osteoporosis is a progressive metabolic bone disease characterized by reduction of mineral density of bone, which leads to reduction of bone firmness, increased fragility and increased risk of bonefractures. The aims of this study were to determine the age structure and average values of BMI in female patients with a diagnosis of osteoporosis and osteopenia, to determine the value of T-score before and aftertherapy, and to show a correlation of frequency of fractures in relation to already given diagnosed and the presence of menopause.Methods: A retrospective study was conducted on 50 female respondents with diagnosis of osteoporosis and osteopenia. Included female respondents underwent densitometry or ultrasound screening method ofheels in which high degree of osteopenia and osteoporosis is detected.Results: The average age of the female respondents included in this study was 48.06 ± 11.97 years and all the respondents were in the category of women with normal body weight. There is a difference in the values of T-score of respondents with osteoporosis compared to osteopenia. Value of T-score decreases in relation to increase of number of years, so the older female respondents had lower values of T-score.Conclusion: The incidence of osteoporosis and osteopenia was higher among active working female respondents in menopause. Respondents with osteoporosis had lower values of T-score, physical and medicamenttherapy in combination led to improvement of T-score. Female respondents with a low value of T-score, with diagnosis of osteoporosis and in menopause, mostly had bone fractures.

Introduction: Community Based Rehabilitation (CBR) is a strategy within community development for rehabilitation, equalizes opportunities and social integration of incapacitated people. This is a comprehensivestrategy of involving people with disabilities in their communities through the development program. CBR system provides for the people with disabilities equal access to treatment and rehabilitation, education, promotes health and healthy living, and also indicates the existence of other features that make these people become full members of society and the community in which they live and is currently used in over 90 countries around the world.Methods: Research was conducted in two CBRs (CBR-Kumrovec and CBR-Saraj Polje) in the department of physical medicine and rehabilitation in the Sarajevo Canton. The study included and statistically treated 97patients during the period from 01.01.2008 to 31.12.2008 year.Results: In a study from the total number of respondents 65% were women, 35% male respondents, and the most represented were respondents of age group from 71-80 years - 40%. Of all diseases, the most represented were respondents with ICV, 43%.Conclusion: This type of treatment in the home conditions is providing necessary medical rehabilitation services by qualified physical therapists through a sufficiently long period for successful medical rehabilitation inthe natural environment of patients (home conditions), and the presence of family members who we can also educate for the enforcement of basic physical procedures and instruct them on the condition of the patientand his perspective.

Introduction: Enthesitis of the trochanter major is characterized by pain and often by limping when walking, then pain, tension, swelling, increased warmth and redness in the area of trochanter, and hip weaknessespecially when performing exercises with resistance. Research goals: Determine the effectiveness of treatment of major trochanter enthesitis, and analyze the representation of it in patients of both gender, different ages and professions.Methods: Retrospective analysis of data from the clinic "Praxis" in the period from 01.01.2001. to 31.12.2011. year because of the major trochanter enthesitis 30 patients were treated. Criteria for inclusion in the study were those people with symptoms and diagnosis of of the trochanter major enthesitis who have accessed treatment, while the criteria for exclusion were inadequate diagnosis, treatment abandonment and lack ofpatient data. The process of therapy included the evaluation of the functional status of patients graded 0-5, then conducted physical therapy that included: bed rest, manual massage and local instillation of depot corticosteroids, and assessment of treatment success ranging from 0 to 5.Research results: The mean score for condition of respondents was 3.27 before therapy, while after treatment it was 4.33. The mean score for status of respondents was 3.13 before treatment, and after therapy itwas 4.33.Conslusion: Based on these data we can conclude that treatment in the clinic "Praxis" leads to the improvement in patients suffering from the enthesitis of trochanter major.

Introduction: Anthropometry is a method of anthropology that refers to the measuring and testing the human body and to the relationship between the size of its individual parts.The task of anthropometry is as accurately as possible quantitatively characterize the morphological features of the human body.Measurements are made due to the anthropometric points which can be: fixed (standard on the site of prominence) and virtual (change due to the bodyposition). Goals of research: To evaluate the impact of basketball on the growth and development of seventeen years old adolescents and prevention of deformities of the spinal column and chest.Methods: The study included 40 respondents. Criteria for inclusion: male respondents aged 17 years who played basketball for more than one year, male respondents aged 17 years who are physically inactive. Criteria for exclusion: female respondents, respondents who played basketball for less than one year, respondents who are engaged in some other sport professionally or recreationally, respondents younger and olderthan 17 years. In the study,there were made measurements of thorax scope in the axillary and mamilar level, measurements of body weight and height and measurements of Body mass index.Results of research: Out of 40 respondents 20 are basketball players and 20 physically inactive. Compared to the average value between the two groups of respondents certain differences were observed, which aremost noticeable in body weight (basketball players had more weigh about, 5 kg on average) and height (basketball players are taller, about 7 cm on average). During the anthropometric measurements of thoraxdeformities of the spinal column have been observed which affect the deformation of the thorax. Of the 20 players one has a deformity of the spinal column, and out of the same number of physically inactive studentseven 12 have deformed spine.Conclusion: Basketball has a positive effect on the proper growth and development of adolescents.

Introduction: Osteoporosis is a silent and invisible disease of bone, great presence and is considered to suffer from osteoporosis at least 200 million women worldwide. The goal of this paper is to show average ageof postmenopausal respondents, values of anthropometric parameters (weight, height, BMI), anamnestic data on clinical symptoms, fractures of women in menopause, analysis of heel ultrasound screening results,analysis of lumbar spine DXA results, analysis of left hip DXA results.Methods: In retrospective study 61 respondents were involved, 33 to 79 years old, treated in u Center for Physical Medicine and Acupuncture “AD” in Sarajevo during the period from 01.01.2008 till 31.12.2009. Alldate are shown numerically and percentage account with calculation of mean value, expressed in the form of tables and charts.Results: Finding of heel ultrosound screening compared to T values of postmenopausal respondents indicates on osteoporosis in case of 17 (27,87%), in case of 44 (72,13%) respondents osteopenia, while normalvalues were not found. T value with lumbar spine DXA method in postmenopausal female respondents correspond to 43 (70,5%) respondents, in 15 respondents (24,6%) finding corresponded to osteopenia, while 3 respondents (4,9%) had physiological finding. Left hip DXA finding shows 36 (59%) respondents corresponded osteoporosis, 19 (31,2%) respondents corresponded osteopenia, while physiological finding was found in 6 respondents (9,8%). T value of lumbar spine DXA finding was - 2,71 ± 1,16; DXA finding of left hip -2,35 ±1,36; heel ultrasound screening -2,19 ± 0,54.Conclusion: Research results indicate that DXA finding in relation to the heel ultrasound screening confirms gold standard in diagnosing osteoporosis.

N. Papac-Miličević, J. Breuss, J. Zaujec, L. Ryban, Tatiana Plyushch, Gabriel A. Wagner, Sabine Fenzl, P. Dremsek et al.

J. Hopper, E. Makalic, D. Schmidt, M. Bui, J. Stone, M. Kapuscinski, D. Park, M. Jenkins et al.

The first wave of cancer genome-wide association studies (GWAS) have revealed tens of independent loci marked by common variants of unknown or likely no functional significance that explain about 5-10% of familial risk for the particular disease. The approach taken to date has been conservative, and only a fraction of information has yet to be extracted from these expensive enterprises. For example, the Bonferroni procedure for selecting candidate phase II SNPs ignores many SNPs that happen to fail an extremely low p-value threshold. While this procedure does guarantee control of false positives, it seems counterintuitive to the purpose of phase I, which is to generate hypotheses based on promising candidates. Researchers have generally combined data from the discovery phase I and other phases and used ‘genome-wide thresholds’ based on assuming all SNPs are independent. Linkage disequilibrium (LD) makes it problematic to differentiate a real signal from highly correlated proxy signals. Most published GWAS do not examine SNP interactions due to: (a) the high computational complexity of computing pvalues for the interaction terms, and (b) the typically low power to detect significant interactions. It is plausible that more information should be extracted if: (i) higher order interactions are fitted, (ii) highly selected cases and controls are used in phase I, (iii) large replication studies are used, especially if involving existing GWAS data, (iv) the non-independence of SNPs is taken into account using, e.g. BEAGLE CALL or haplotype analyses, (v) focus is on candidate gene pathways, and/or functional SNPs, and (vi) rarer and more SNPs, such as is available from the Illumina 5M SNP chip, are used. We will illustrate these ideas using data from a GWAS of early-onset breast cancers, enriched for those with a family history, and a GWAS using extremes sample of extremes for mammographic density. We will also discuss the design of a large international breast cancer GWAS using the Illumina 5M SNP chip, phase I cases enriched for family history, population-based phase II cases and controls, population-based family study of candidate SNPs, and GxG analyses using ‘massively parallel’ super computing.

J. Hopper, E. Makalic, D. Schmidt, M. Bui, J. Stone, M. Kapuscinski, D. Park, M. Jenkins et al.

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