• Title/Summary/Keyword: Medical faculty

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Normative anthropometry and proportions of the Kenyan-African face and comparative anthropometry in relation to African Americans and North American Whites

  • Virdi, Saurab S.;Wertheim, David;Naini, Farhad B.
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.41
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    • pp.9.1-9.14
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    • 2019
  • Background: There is no normative craniofacial anthropometric data for the Kenyan-African population. The purpose of this investigation was to determine normative anthropometric craniofacial measurements and proportional relationships for Kenyans of African descent and to compare the data with African Americans (AA), North American Whites (NAW), and neoclassical canons. Methods: Twenty-five direct facial anthropometric measurements, and 4 angular measurements, were taken on 72 Kenyan-African participants (age range 18-30 years) recruited at the University of Nairobi in Kenya. The data were compared with AA and NAW populations, and neoclassical canons. Descriptive statistics of the variables were computed for the study population. Results: Significant differences between both Kenyan males and females were detected in forehead height (~ 5 mm greater for males, ~ 4.5 mm for females), nasal height (reduced by ~ 4 mm in males, ~ 3 mm in females), nasal width (8-9 mm greater), upper lip height (> 3 mm), and eye width (greater by ~ 3 mm) compared to NAW subjects. All vertical measurements obtained were significantly different compared with NAW. Differences were observed in comparison with AA subjects, but less marked. Mouth width was similar in all groups. Angular measurements were variable. Neoclassical canons did not apply to the Kenyan population. Conclusions: Anthropometric measurements of NAW showed clear differences when compared with the Kenyan population, and variations exist with comparative AA data. The anthropometric data in terms of linear measurements, angular measurements, and proportional values described may serve as a database for facial analysis in the KenyanAfrican population.

Metastatic Inhibitory and Radical Scavenging Efficacies of Saponins Extracted from the Brittle Star (Ophiocoma erinaceus)

  • Amini, Elaheh;Nabiuni, Mohammad;Baharara, Javad;Parivar, Kazem;Asili, Javad
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.11
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    • pp.4751-4758
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    • 2015
  • Echinodermata use saponins in chemical defense against pathogens and predators. The molecular mechanisms of antimetastatic effects of brittle star saponins are still unknown. The present study examined antioxidant capacity and invasive ability in HeLa carcinoma cells exposed to brittle star crude saponins. Discolorating methods with DPPH and ABTS and expression of SOD-2 with RT-PCR were used to estimate the antioxidant activity. The anti-invasive activity of extracted saponins was examined through adhesion of HeLa cells to extracellular matrix, wound healing and evaluation of the mRNA levels of MMP-2 and MMP-9 by real time-PCR. The results showed that extracted saponins had cytotoxicity against cervical cancer cells and ABTS and DPPH scavenging properties with $IC_{50}$ values of 604.5, $1012{\mu}g/ml$, respectively. Further, we found that, in wound healing assay, brittle star saponins could prevent invasion of HeLa cells in a concentration dependent manner. Furthermore, cell adhesion assay demonstrated blockage of cell attachment to extracellular matrix with an $IC_{50}$ concentration of $16.1{\mu}g/ml$. The significant dose dependent down regulation of MMP-2 and MMP-9 in treated cells demonstrated that isolated saponins can decline tumor metastasis in vitro. The brittle star saponins remarkably prevented cervical cancer invasion and migration associated with down regulation of matrix metalloproteinase expression. Therefore, saponins could be suggested as an anti-invasive candidate against cervical cancer and an antioxidant as well.

Effect of Web-supported Health Education on Knowledge of Health and Healthy-living Behaviour of Female Staff in a Turkish University

  • Nurgul, Keser;Nursan, Cinar;Dilek, Kose;Over, Ozcelik Tijen;Sevin, Altinkaynak
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.2
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    • pp.489-494
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    • 2015
  • Background: Once limited with face-to face courses, health education has now moved into the web environment after new developments in information technology This study was carried out in order to give training to the university academic and administrative female staff who have difficulty in attending health education planned for specific times and places. The web-supported training focuses on healthy diet, the importance of physical activity, damage of smoking and stress management. Materials and Methods: The study was carried out in Sakarya University between the years 2012-2013 as a descriptive and quasi experimental study. The sample consisted of 30 participants who agreed to take part in the survey, filled in the forms and completed the whole training. The data were collected via a "Personel Information Form", "Health Promotion Life-Style Profile (HPLSP)", and "Multiple Choice Questionnaire (MCQ). Results: There was a statistically significant difference between the total points from "Health Promotion Life-Style Profile" and the total points from the sub-scale after and before the training (t=3.63, p=0.001). When the points from the multiple choice questionnaire after and before training were compared, it was seen that the average points were higher after the training (t=8.57, p<0.001). Conclusions: It was found that web-supported health training has a positive effect on the healthy living behaviour of female staff working at a Turkish university and on their knowledge of health promotion.

Opportunistic Insights into Occupational Health Hazards Associated with Waterpipe Tobacco Smoking Premises in the United Kingdom

  • Al-Bakri, Ali;Jawad, Mohammed;Salameh, Pascale;al'Absi, Mustafa;Kassim, Saba
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.2
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    • pp.621-626
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    • 2015
  • Background: Smokefree laws aim to protect employees and the public from the dangers of secondhand smoke. Waterpipe premises have significantly increased in number in the last decade, with anecdotal reports of poor compliance with the smokefree law. The literature is bereft of information pertaining to waterpipe premise employees. This study aimed to opportunistically gather knowledge about the occupational health hazards associated with working in waterpipe premises in London, England. Materials and Methods: Employees from seven convenience-sampled, smokefree-compliant waterpipe premises in London were observed for occupational activities. Opportunistic carbon monoxide (CO) measurements were made among those with whom a rapport had developed. Observations were thematically coded and analysed. Results: Occupational hazards mainly included environmental smoke exposure. Waterpipe-serving employees were required to draw several puffs soon after igniting the coals, thereby providing quality assurance of the product. Median CO levels were 27.5ppm (range 21-55ppm) among these employees. Self-reported employee health was poor, with some suggestion that working patterns and smoke exposure was a contributory factor. Conclusions: The smokefree law in England does not appear to protect waterpipe premise employees from high levels of CO. Continued concerns surrounding chronic smoke exposure may contribute to poor self-reported physical and mental wellbeing.

Risk Factors for Poorer Breast Cancer Outcomes in Residents of Remote Areas of Australia

  • Roder, David;Zorbas, Helen;Kollias, James;Pyke, Chris;Walters, David;Campbell, Ian;Taylor, Corey;Webster, Fleur
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.1
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    • pp.547-552
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    • 2013
  • To investigate patient, cancer and treatment characteristics in females with breast cancer from more remote areas of Australia, to better understand reasons for their poorer outcomes, bi-variable and multivariable analyses were undertaken using the National Breast Cancer Audit database of the Society of Breast Surgeons of Australia and New Zealand. Results indicated that patients from more remote areas were more likely to be of lower socio-economic status and be treated in earlier diagnostic epochs and at inner regional and remote rather than major city centres. They were also more likely to be treated by low case load surgeons, although this finding was only of marginal statistical significance in multivariable analysis (p=0.074). Patients from more remote areas were less likely than those from major cities to be treated by breast conserving surgery, as opposed to mastectomy, and less likely to have adjuvant radiotherapy when having breast conserving surgery. They had a higher rate of adjuvant chemotherapy. Further monitoring will be important to determine whether breast conserving surgery and adjuvant radiotherapy utilization increase in rural patients following the introduction of regional cancer centres recently funded to improve service access in these areas.

Lymph Node Ratio Assessment of Brain Metastasis in Early Breast Cancer Cases

  • Demircioglu, Fatih;Demirci, Umut;Akmansu, Muge
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.1665-1667
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    • 2013
  • Background: Ten to 30% of early breast cancer (EBC) patients develop brain metastasis (BM) during their follow-up. In this study, we aimed to evaluate importance of the lymph node ratio (LNR) in development of BM in EBC cases. Materials and Methods: Ninety patients whom had axillary metastases in lymph nodes at their initial diagnosis and developed BM during 5-year follow-up were detected in 950 EBC patients. LNR values were calculated for all patients and after categorization into 4 molecular sub-types as luminal A, luminal B HER-2 (+), HER-2 overexpressing and basal- like. Comparison was with control group patients who had similar characteristics. Results: In the comparison of all molecular sub-types of LNR, 54.9% and 28.4% values were found in patients with and without BM respectively (p<0.001). In the comparison of the LNR with control groups, a statistically significant differences were found with luminal A with BM (p=0.001), luminal B HER-2 (p=0.001), HER-2 overexpressing (p=0.027) and basal-like groups (p<0.001). In the evaluation of patients with BM, the highest ratio was found in the basal-like group (67.9%) and there was a statistically significant difference between this group and the others (p=0.048). Conclusions: EBC patients developing BM within 5 years follow-up had significantly higher LNRs for all molecular sub-types, especially in the basal-like group. Larger scale studies are now needed for evaluating LNR prognostic importance for EBC regarding BM development.

Education on Nosocomial Infection Control within the Content of Courses in Fundamentals of Nursing (기본간호학 교과과정내 감염관리교육 현황분석)

  • Lim Nan-Young;Sohng Kyeong-Yae;Shon Young-Hee;Kim Jong-Im;Gu Mee-Ock;Kim Kyung-Hee;Paik Hoon-Jung;Byeon Young-Soon;Lee Yoon-Kyoung;Kim Hwa-Soon
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.12 no.1
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    • pp.66-72
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    • 2005
  • Purpose: The purpose of this study was to explore the content related to nosocomial infection control in the course on Fundamentals of Nursing. Method: Participants were 49 faculty who were teaching courses in Fundamentals of Nursing in universities and colleges in Korea. The questionnaire was composed of 55 items related to nosocomial infection control. Results: Eighteen items out of 55 items were taught in more than 80% of the universities and colleges. These included principles of infection control, principles and effect of hand washing, method of hand washing, hand scrubs, and donning sterile gown and gloves. Conclusion: The most effective interventions for infection control: including asepsis, hand washing, infection control for urinary catheterization, and infection control for IV sites were taught in most universities and colleges. However, the time assigned for teaching these items and the importance placed on practice were not considered sufficient.

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Analysis of the Hope for the Mothers with Cancer Children (암 환아 어머니의 희망 분석)

  • Park Ho Ran;Park Sun Nam;Choi Jeung Hyun
    • Child Health Nursing Research
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    • v.6 no.2
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    • pp.262-273
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    • 2000
  • The goal of this study was to develop a method to measure the degree of hope of mothers whom their children have cancer. Data collection was held on 144 mothers who had their children diagnosed as cancer, and were treated in C hospital and S hospital located in Seoul. The data was collected from January to August of the year 1999, and collected data was then computerized for T-test, factor analysis and ANOVA. The results are as follows: 1) The measurement method used to measure the degree of hope was divided into 7 categories and composed of 35 questions in total. The level of confidence was 0.90. The 7 categories were named 'gaining insight into life', 'realizing oneself's own role in life', 'attempting a change in life', 'taking in destiny', 'having trust in the treatment being held out by the medical faculty', 'recognizing or escaping from reality' 'obtaining support from religion' respectively. 2) The average score of mothers with cancer children was 3.22. The 6th category 'recognizing or escaping from reality', had the highest score and the 1st category of 'gaining insight into life' the lowest. 3) The degree of hope did not have any differences according to the general characteristics of the children with cancer and the characteristics of the disease. However there was a difference following the characteristics of the mothers with cancer children. Mothers with jobs tend to have scored higher compared with mothers without any occupation.

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Lateral pterygoid muscle volume and migraine in patients with temporomandibular disorders

  • Lopes, Sergio Lucio Pereira De Castro;Costa, Andre Luiz Ferreira;Gamba, Thiago De Oliveira;Flores, Isadora Luana;Cruz, Adriana Dibo;Min, Li Li
    • Imaging Science in Dentistry
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    • v.45 no.1
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    • pp.1-5
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    • 2015
  • Purpose: Lateral pterygoid muscle (LPM) plays an important role in jaw movement and has been implicated in Temporomandibular disorders (TMDs). Migraine has been described as a common symptom in patients with TMDs and may be related to muscle hyperactivity. This study aimed to compare LPM volume in individuals with and without migraine, using segmentation of the LPM in magnetic resonance (MR) imaging of the TMJ. Materials and Methods: Twenty patients with migraine and 20 volunteers without migraine underwent a clinical examination of the TMJ, according to the Research Diagnostic Criteria for TMDs. MR imaging was performed and the LPM was segmented using the ITK-SNAP 1.4.1 software, which calculates the volume of each segmented structure in voxels per cubic millimeter. The chi-squared test and the Fisher's exact test were used to relate the TMD variables obtained from the MR images and clinical examinations to the presence of migraine. Logistic binary regression was used to determine the importance of each factor for predicting the presence of a migraine headache. Results: Patients with TMDs and migraine tended to have hypertrophy of the LPM (58.7%). In addition, abnormal mandibular movements (61.2%) and disc displacement (70.0%) were found to be the most common signs in patients with TMDs and migraine. Conclusion: In patients with TMDs and simultaneous migraine, the LPM tends to be hypertrophic. LPM segmentation on MR imaging may be an alternative method to study this muscle in such patients because the hypertrophic LPM is not always palpable.

Protective Effect of Polysaccharide Fractions from Radix A. Sinensis against tert-Butylhydroperoxide Induced Oxidative Injury in Murine Peritoneal Macrophages

  • Yang, Xingbin;Zhao, Yan;Lv, You;Yang, Ying;Ruan, Yun
    • BMB Reports
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    • v.40 no.6
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    • pp.928-935
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    • 2007
  • Three Angelica sinensis polysaccharide fractions (APFs), named APF1, APF2 and APF3, were isolated and purified from Radix A. sinensis and their antioxidant activities were evaluated in isolated mouse peritoneal macrophages by pretreatment with APFs before exposure to 0.2 mM tertbutylhydroperoxide (t-BHP). The results showed that pretreatment of the macrophages with APFs as low as $10{\mu}g$/ml could significantly enhance t-BHP-decreased cell survival, intracellular glutathione (GSH) content and superoxide dismutase (SOD) activity, and also inhibited t-BHP-increased lactate dehydrogenase (LDH) leakage and malondialdehyde (MDA) formation (p < 0.05), and APF3 was the most active fraction, followed by APF2 and APF1 in decreasing order. Furthermore, we found for the first time that the bound-protein in APF3 was associated closely with the protective effects and the polysaccharide inhibited the excess NO release from t-BHP-activated macrophages to protect host cells.