Displaying publications 2001 - 2020 of 4584 in total

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  1. Ab Malik N, Mohamad Yatim S, Abdul Razak F, Lam OLT, Jin L, Li LSW, et al.
    J Oral Rehabil, 2018 Feb;45(2):132-139.
    PMID: 29090475 DOI: 10.1111/joor.12582
    Maintaining good oral hygiene is important following stroke. This study aimed to evaluate the effectiveness of two oral health promotion (OHP) programmes to reduce dental plaque levels following stroke. A multi-centre randomised clinical control trial was conducted among patients hospitalised following stroke in Malaysia. Patients were randomly allocated to two OHP groups: (i) control group who received the conventional method for plaque control-daily manual tooth brushing with a standardised commercial toothpaste, (ii) test group-who received an intense method for plaque control-daily powered tooth brushing with 1% Chlorhexidine gel. Oral health assessments were performed at baseline, at 3 months and 6 months post-intervention. Within- and between-group changes in dental plaque were assessed over time. Regression analyses were conducted on dental plaque levels at 6 months controlling for OHP group, medical, dental and socio-demographic status. The retention rate was 62.7% (54 of 86 subjects). Significant within-group changes of dental plaque levels were evident among the test group (P  .05). Regression analyses identified that baseline plaque levels (adjusted ß = 0.79, P 
    Matched MeSH terms: Young Adult
  2. Khajotia RR, Raman S
    Aust Fam Physician, 2017 Nov;46(11):845-846.
    PMID: 29101921
    Matched MeSH terms: Young Adult
  3. Yusop CYC, Mohamad I, Mohammad WMZW, Abdullah B
    J Natl Med Assoc, 2017 04 03;109(3):215-220.
    PMID: 28987252 DOI: 10.1016/j.jnma.2017.03.004
    INTRODUCTION: Obstructive sleep apnea patients may develop deficits in the cognitive domains of attention, concentration, executive function, verbal and visuospatial memory, constructional abilities, and psychomotor functioning. As cognitive performance will improve with the treatment, early screening for cognitive dysfunction should be done to prevent further deterioration.

    OBJECTIVE: We aim to evaluate the cognitive function of obstructive sleep apnea patients by using the 'Mini Mental State Examination'.

    METHODOLOGY: This was a cross sectional study to evaluate the cognitive function of moderate and severe obstructive sleep apnea patients with age ranged from 18 to 60 old who attended our sleep clinic. These patients were confirmed to have moderate and severe obstructive sleep apnea by Type 1 polysomnography (attended full overnight study). The age, gender and ethnicity were noted and other relevant data such as weight, height, body mass index and apnea and hypopnoea index were recorded accordingly. The cognitive function was evaluated using validated Malay version of Mini Mental State Examination which measured 5 areas of cognitive functions comprising orientation, registration, attention and calculation, word recall and language abilities, and visuospatial.

    RESULTS: A total of 38 patients participated in this study. All 19 patients of moderate group and 14 patients of severe group had normal cognitive function while only 5 patients in severe group had mild cognitive function impairment. There was a statistically significant difference between the moderate group and severe group on cognitive performance (p value = 0.042).

    CONCLUSIONS: Severe obstructive sleep apnea patients may have impaired cognitive function. Mini Mental State Examination is useful in the screening of cognitive function of obstructive sleep apnea patients but in normal score, more sophisticated test batteries are required as it is unable to identify in 'very minimal' or 'extremely severe' cognitive dysfunction.

    Matched MeSH terms: Young Adult
  4. Omar Daw Hussin E, Wong LP, Chong MC, Subramanian P
    J Clin Nurs, 2018 Feb;27(3-4):e688-e702.
    PMID: 29076190 DOI: 10.1111/jocn.14130
    AIMS AND OBJECTIVES: To examine nurses' perceptions of barriers to and facilitators of end-of-life care, as well as their association with the quality of end-of-life care.

    BACKGROUND: Often, dying patients and their families receive their care from general nurses. The quality of end-of-life care in hospital wards is inadequate.

    METHOD: A self-administered questionnaire was completed by 553 nurses working in a tertiary teaching hospital in Malaysia.

    RESULTS: The barrier with the highest mean score was "dealing with distressed family members." The facilitator with the highest mean score was "providing a peaceful and dignified bedside scene for the family once the patient has died." With regard to barrier and facilitator categories, the barrier category with the highest total mean score was patient-related barriers and the facilitator category with the highest total mean score concerned facilitators related to healthcare professionals. In the multivariate analysis, age, patient family-related barriers and healthcare professional-related facilitators significantly predict the quality of end-of-life care.

    CONCLUSION: The results of this study suggest that there is an urgent need to overcome barriers related to the patient and family members that hinder the quality of care provided for dying patients, as well as to enhance and implement the facilitators related to healthcare providers. In addition, there is also a need to enhance the quality of end-of-life care provided by younger nurses through end-of-life care courses and training.

    RELEVANCE TO CLINICAL PRACTICE: Helping nurses overcome barriers and implement facilitators may lead to enhanced quality of care provided for dying patients.

    Matched MeSH terms: Young Adult
  5. Qamruddin I, Alam MK, Mahroof V, Fida M, Khamis MF, Husein A
    Am J Orthod Dentofacial Orthop, 2017 Nov;152(5):622-630.
    PMID: 29103440 DOI: 10.1016/j.ajodo.2017.03.023
    INTRODUCTION: The aim of this study was to evaluate the effect of low-level laser irradiation applied at 3-week intervals on orthodontic tooth movement and pain associated with orthodontic tooth movement using self-ligating brackets.

    METHODS: Twenty-two patients (11 male, 11 female; mean age, 19.8 ± 3.1 years) with Angle Class II Division 1 malocclusion were recruited for this split-mouth clinical trial; they required extraction of maxillary first premolars bilaterally. After leveling and alignment with self-ligating brackets (SmartClip SL3; 3M Unitek, St Paul, Minn), a 150-g force was applied to retract the canines bilaterally using 6-mm nickel-titanium closed-coil springs on 0.019 x 0.025-in stainless steel archwires. A gallium-aluminum-arsenic diode laser (iLas; Biolase, Irvine, Calif) with a wavelength of 940 nm in a continuous mode (energy density, 7.5 J/cm2/point; diameter of optical fiber tip, 0.04 cm2) was applied at 5 points buccally and palatally around the canine roots on the experimental side; the other side was designated as the placebo. Laser irradiation was applied at baseline and then repeated after 3 weeks for 2 more consecutive follow-up visits. Questionnaires based on the numeric rating scale were given to the patients to record their pain intensity for 1 week. Impressions were made at each visit before the application of irradiation at baseline and the 3 visits. Models were scanned with a CAD/CAM scanner (Planmeca, Helsinki, Finland).

    RESULTS: Canine retraction was significantly greater (1.60 ± 0.38 mm) on the experimental side compared with the placebo side (0.79 ± 0.35 mm) (P <0.05). Pain was significantly less on the experimental side only on the first day after application of LLLI and at the second visit (1.4 ± 0.82 and 1.4 ± 0.64) compared with the placebo sides (2.2 ± 0.41 and 2.4 ± 1.53).

    CONCLUSIONS: Low-level laser irradiation applied at 3-week intervals can accelerate orthodontic tooth movement and reduce the pain associated with it.

    Matched MeSH terms: Young Adult
  6. Leow MK, Griva K, Choo R, Wee HL, Thumboo J, Tai ES, et al.
    PLoS One, 2013;8(6):e67138.
    PMID: 23826215 DOI: 10.1371/journal.pone.0067138
    BACKGROUND: HRQoL is an important outcome to guide and promote healthcare. Clinical and socioeconomic factors may influence HRQoL according to ethnicity.

    METHODOLOGY: A multiethnic cross-sectional national cohort (N = 7198) of the Singapore general population consisting of Chinese (N = 4873), Malay (N = 1167) and Indian (N = 1158) adults were evaluated using measures of HRQoL (SF-36 version 2), family functioning, health behaviours and clinical/laboratory assessments. Multiple regression analyses were performed to identify determinants of physical and mental HRQoL in the overall population and their potential differential effects by ethnicity. No a priori hypotheses were formulated so all interaction effects were explored.

    PRINCIPAL FINDINGS: HRQoL levels differed between ethnic groups. Chinese respondents had higher physical HRQoL (PCS) than Indian and Malay participants (p<0.001) whereas mental HRQoL (MCS) was higher in Malay relative to Chinese participants (p<0.001). Regressions models explained 17.1% and 14.6% of variance in PCS and MCS respectively with comorbid burden, income and employment being associated with lower HRQoL. Age and family were associated only with MCS. The effects of gender, stroke and musculoskeletal conditions on PCS varied by ethnicity, suggesting non-uniform patterns of association for Chinese, Malay and Indian individuals.

    CONCLUSIONS: Differences in HRQoL levels and determinants of HRQoL among ethnic groups underscore the need to better or differentially target population segments to promote well-being. More work is needed to explore HRQoL and wellness in relation to ethnicity.

    Matched MeSH terms: Young Adult
  7. Ibrahim NS, Muhamad AS, Ooi FK, Meor-Osman J, Chen CK
    Appl Physiol Nutr Metab, 2018 Feb;43(2):180-186.
    PMID: 29024599 DOI: 10.1139/apnm-2017-0464
    To our knowledge, the efficacy of combined probiotic supplementation with circuit training has not been evaluated. Thus, we investigated the effects of probiotic supplementation combined with circuit training on isokinetic muscular strength and power and cytokine responses in young males. Forty-eight healthy sedentary young males were recruited and randomised into 4 separate groups: sedentary placebo control, probiotics (P), circuit training with placebo (CT), and circuit training with probiotics (CTP). Participants in the CT and CTP groups performed circuit training 3 times/week with 2 circuits of exercises from weeks 1-8 followed by 3 circuits of exercises from weeks 9-12. Participants in the P and CTP groups consumed multi-strain probiotics containing 3 × 1010 colony-forming units of Lactobacillus acidophilus, L. lactis, L. casei, Bifidobacterium longum, B. bifidum and B. infantis twice daily for 12 weeks. Measurements of body height and weight, blood pressure, resting heart rate, blood samples, and isokinetic muscular strength and power were carried out at pre- and post-tests. Isokinetic knee strength and power in CT and CTP groups were significantly higher (P < 0.05) at post-test. In addition, interleukin (IL)-10 concentration was significantly increased (P < 0.0001) at post-test in P and CT but a trend toward significant increase in CTP (P = 0.09). Nevertheless, there was no significant difference in IL-6. This study suggests that 12 weeks of circuit training alone and the combination of circuit training and probiotic consumption improved muscular performance while circuit training alone and probiotics alone increased IL-10 concentration.
    Matched MeSH terms: Young Adult
  8. Al-Shargie F, Tang TB, Badruddin N, Kiguchi M
    Med Biol Eng Comput, 2018 Jan;56(1):125-136.
    PMID: 29043535 DOI: 10.1007/s11517-017-1733-8
    Mental stress has been identified as one of the major contributing factors that leads to various diseases such as heart attack, depression, and stroke. To avoid this, stress quantification is important for clinical intervention and disease prevention. This study aims to investigate the feasibility of exploiting electroencephalography (EEG) signals to discriminate between different stress levels. We propose a new assessment protocol whereby the stress level is represented by the complexity of mental arithmetic (MA) task for example, at three levels of difficulty, and the stressors are time pressure and negative feedback. Using 18-male subjects, the experimental results showed that there were significant differences in EEG response between the control and stress conditions at different levels of MA task with p values
    Matched MeSH terms: Young Adult
  9. Ozawa S, Wonodi C, Babalola O, Ismail T, Bridges J
    Vaccine, 2017 11 07;35(47):6429-6437.
    PMID: 29037575 DOI: 10.1016/j.vaccine.2017.09.079
    BACKGROUND: Understanding and ranking the reasons for low vaccination uptake among parents in northern Nigeria is critical to implement effective policies to save lives and prevent illnesses. This study applies best-worst scaling (BWS) to rank various factors affecting parents' demand for routine childhood immunization.

    METHODS: We conducted a household survey in Nahuche, Zamfara State in northern Nigeria. Nearly two hundred parents with children under age five were asked about their views on 16 factors using a BWS technique. These factors focused on known attributes that influence the demand for childhood immunization, which were identified from a literature review and reviewed by a local advisory board. The survey systematically presented parents with subsets of six factors and asked them to choose which they think are the most and least important in decisions to vaccinate children. We used a sequential best-worst analysis with conditional logistic regression to rank factors.

    RESULTS: The perception that vaccinating a child makes one a good parent was the most important motivation for parents in northern Nigeria to vaccinate children. Statements related to trust and social norms were ranked higher in importance compared to those that highlighted perceived benefits and risks, healthcare service, vaccine information, or opportunity costs. Fathers ranked trust in the media and views of their leaders to be of greatest importance, whereas mothers placed greater importance on social perceptions and norms. Parents of children without routine immunization ranked their trust in local leaders about vaccines higher in considerations, and the media's views lower, compared to parents with children who received routine immunization.

    CONCLUSIONS: Framing immunization messages in the context of good parenting and hearing these messages from trusted information sources may motivate parental uptake of childhood vaccines. These results are useful to policymakers to prioritize resources in order to increase awareness and demand for childhood immunization.

    Matched MeSH terms: Young Adult
  10. Choi SL, Goh CF, Adam MB, Tan OK
    Hum Resour Health, 2016 Dec 01;14(1):73.
    PMID: 27903294
    BACKGROUND: Recent studies have revealed that nursing staff turnover remains a major problem in emerging economies. In particular, nursing staff turnover in Malaysia remains high due to a lack of job satisfaction. Despite a shortage of healthcare staff, the Malaysian government plans to create 181 000 new healthcare jobs by 2020 through the Economic Transformation Programme (ETP). This study investigated the causal relationships among perceived transformational leadership, empowerment, and job satisfaction among nurses and medical assistants in two selected large private and public hospitals in Malaysia. This study also explored the mediating effect of empowerment between transformational leadership and job satisfaction.

    METHODS: This study used a survey to collect data from 200 nursing staff, i.e., nurses and medical assistants, employed by a large private hospital and a public hospital in Malaysia. Respondents were asked to answer 5-point Likert scale questions regarding transformational leadership, employee empowerment, and job satisfaction. Partial least squares-structural equation modeling (PLS-SEM) was used to analyze the measurement models and to estimate parameters in a path model. Statistical analysis was performed to examine whether empowerment mediated the relationship between transformational leadership and job satisfaction.

    RESULTS: This analysis showed that empowerment mediated the effect of transformational leadership on the job satisfaction in nursing staff. Employee empowerment not only is indispensable for enhancing job satisfaction but also mediates the relationship between transformational leadership and job satisfaction among nursing staff.

    CONCLUSIONS: The results of this research contribute to the literature on job satisfaction in healthcare industries by enhancing the understanding of the influences of empowerment and transformational leadership on job satisfaction among nursing staff. This study offers important policy insight for healthcare managers who seek to increase job satisfaction among their nursing staff.

    Matched MeSH terms: Young Adult
  11. Rajah R, Hassali MA, Lim CJ
    Ann Pharmacother, 2018 04;52(4):345-351.
    PMID: 29078711 DOI: 10.1177/1060028017739031
    BACKGROUND: Health care practitioners carry a tremendous responsibility to differentiate the varying need of information and customized communication according to a patient's health literacy (HL) level.

    OBJECTIVES: To assess and compare the HL communication practices among physicians, pharmacists, and nurses serving at public hospitals in Penang, Malaysia.

    METHODS: A pretested, self-administered questionnaire was used to collect data from study participants of 6 public hospitals using stratified sampling. Descriptive and inferential statistics used to analyze the data with level of significance was set at P < 0.05.

    RESULTS: Of 600 distributed questionnaires, 526 (87.6%) were adequately filled and returned. Almost 19.0% (n = 98) of the respondents admitted that they did not frequently use simple language and avoid medical jargon during communication with patients. Only about half of the respondents reported frequently using other HL communication practices that include handing out education material to patients (52.2%, n = 275), asking the patient to repeat information (58.9%, n = 310), and asking patients' caregivers to be present during explanation (57.4%, n = 302). Comparatively, drawing pictures to ease patients' understanding (40.1%, n = 211) was the less-frequently practiced HL communication techniques. Health practitioners in the age group >41 years ( P = 0.046), serving 10 years and more ( P = 0.03) and those who have heard the term or concept of HL ( P = 0.004) have statistically significantly higher mean score of HL communication practices than other groups.

    CONCLUSIONS: The gap in the HL communication practices among physicians, pharmacists, and nurses warrants educational intervention, and standardized HL communication techniques guidelines are needed in the near future.

    Matched MeSH terms: Young Adult
  12. Dane AB, Teh E, Reckelhoff KE, Ying PK
    J Manipulative Physiol Ther, 2017 09;40(7):511-516.
    PMID: 29079256 DOI: 10.1016/j.jmpt.2017.06.011
    OBJECTIVES: The aim of this study was to investigate if there were differences in the two-point discrimination (2-PD) of fingers among students at different stages of a chiropractic program.

    METHODS: This study measured 2-PD thresholds for the dominant and nondominant index finger and dominant and nondominant forearm in groups of students in a 4-year chiropractic program at the International Medical University in Kuala Lumpur, Malaysia. Measurements were made using digital calipers mounted on a modified weighing scale. Group comparisons were made among students for each year of the program (years 1, 2, 3, and 4). Analysis of the 2-PD threshold for differences among the year groups was performed with analysis of variance.

    RESULTS: The mean 2-PD threshold of the index finger was higher in the students who were in the higher year groups. Dominant-hand mean values for year 1 were 2.93 ± 0.04 mm and 1.69 ± 0.02 mm in year 4. There were significant differences at finger sites (P < .05) among all year groups compared with year 1. There were no significant differences measured at the dominant forearm between any year groups (P = .08). The nondominant fingers of the year groups 1, 2, and 4 showed better 2-PD compared with the dominant finger. There was a significant difference (P = .005) between the nondominant (1.93 ± 1.15) and dominant (2.27 ± 1.14) fingers when all groups were combined (n = 104).

    CONCLUSIONS: The results of this study demonstrated that the finger 2-PD of the chiropractic students later in the program was more precise than that of students in the earlier program.

    Matched MeSH terms: Young Adult
  13. Lu TY, Kadir K, Ngeow WC, Othman SA
    Sci Rep, 2017 11 01;7(1):14819.
    PMID: 29093554 DOI: 10.1038/s41598-017-14829-4
    This study aimed to determine the prevalence of double eyelid among two main Mongoloid ethnicities, the Malays and Chinese who reside in Malaysia. We also measured their periorbital tissue parameters for application in anthropology, optometry, ophthalmology, oculoplastic surgery and maxillofacial trauma surgery. The images of the 103 Malay and 97 Chinese volunteers were captured using indirect 3D photogrammetry, and quantitative measurement was obtained using the software provided by the manufacturer. All Malays and 70.1% of Chinese in this cross section population had double eyelid on both eyes. The mean pretarsal skin height was 3.99 mm for the Malays and 2.29 mm for the Chinese. The Malays appeared to have shorter eyebrow height (11.10 mm) compared to the Chinese (11.79 mm). An opposite pattern could be seen in the measurement of upper eyelid crease height between the Malays (8.33 mm) and the Chinese (4.91 mm). Of note, the intercanthal distance of the Chinese (IDC = 35.85 mm) was wider and their interpupillary distance was narrower (IPD = 62.85 mm) compared to the Malays' (ICD = 34.21 mm; IPD = 64.04 mm). In conclusion, there were significant differences in the prevalence of double eyelid and periorbital tissue measurements between the Malays and Chinese.
    Matched MeSH terms: Young Adult
  14. Cheah SKA, Yeow PHP, Nair SR, Tan FB
    Ergonomics, 2018 May;61(5):627-643.
    PMID: 29092687 DOI: 10.1080/00140139.2017.1397200
    Household electricity wastage poses a sustainability issue. Ergonomic interventions that prevent wastage through technological innovations are expensive and complex, making consumers unwilling to adopt them. The study aimed to investigate the motivations and impediments in avoiding electricity wastage. Thirteen Repertory Grid interviews were conducted on household electricity users relating to the behaviour of those living with them. The key motivational themes found were altruistic and egoistic reasons while the impediments were perceived behavioural control, hedonism and self-efficacy. Based on the research findings, a behavioural modification framework was developed to encourage consumers to adopt a higher level of responsible electricity practice through the following suggested interventions - (1) reframing sustainability from 'future-for-others' to 'present-for-us', (2) clarifying responsible consumption and (3) performance feedback. The research identified the key motivations and impediments of being a responsible household electricity user and provided a framework to encourage a higher responsibility level. Practitioner Summary: Household electricity wastage poses sustainability issue: excess CO2 & high costs. We developed a mindset changing behavioural modification framework. We investigated HFE issues: motivations & impediments of avoiding the wastage, i.e. altruistic, egoistic, behavioural control, hedonism & self-efficacy. The framework provides governments insights into strategies to address the wastage.
    Matched MeSH terms: Young Adult
  15. Swami V, Tudorel O, Goian C, Barron D, Vintila M
    Body Image, 2017 Dec;23:61-68.
    PMID: 28863282 DOI: 10.1016/j.bodyim.2017.08.001
    We examined the psychometric properties of a Romanian translation of the 10-item Body Appreciation Scale-2 (BAS-2). A total of 453 university students from Romania completed the BAS-2, along with measures of disordered eating, self-esteem, satisfaction with life, and subjective happiness. In addition, a separate sample of university students (N=109) completed only the BAS-2 at two time-points three weeks apart. Principal-axis factor analysis indicated that BAS-2 scores had a one-dimensional factor structure in both women and men. Confirmatory factor analysis indicated that this factor structure had adequate fit, but invariance across sex was not supported. Further analyses indicated that BAS-2 scores evidenced internal consistency, convergent validity, and test-retest reliability in both women and men. These results suggest that BAS-2 scores reduce to one dimension in Romanian adults, but the lack of sex invariance may indicate that the same latent construct is not being measured in women and men.
    Matched MeSH terms: Young Adult
  16. Funston G, Piper RJ, Connell C, Foden P, Young AM, O'Neill P
    Med Teach, 2016 Oct;38(10):1041-1048.
    PMID: 27008336 DOI: 10.3109/0142159X.2016.1150981
    BACKGROUND: Engaging and inspiring the next generation of physician-scientists at an early stage is recognised as key to ensure the future of medical research. However, little is known about medical student perceptions of research.
    OBJECTIVES: We attempted to ascertain perceptions of research and research-orientated careers from medical students studying in different countries.
    METHODS: An online questionnaire was developed, piloted, and promoted to medical students in various countries.
    RESULTS: 1625 responses were collected from 38 countries. Analysis was restricted to data collected from countries with >100 responses (n = 890). Less than half the respondents felt their medical school provided adequate research training. Key perceived barriers to research participation as a student included lack of time and difficulty finding mentors or projects. A significant gender disparity existed in research ambitions of students with females desiring less research involvement. The importance of barriers and satisfaction with research training differed significantly between countries.
    CONCLUSIONS: Students perceive a number of key barriers to research involvement and pursuit of research-orientated careers. Programmes designed to engage students with research should focus on overcoming identified barriers. Greater effort is needed to engage female students who report more significant barriers and less desire to follow research-orientated careers.
    Matched MeSH terms: Young Adult
  17. Flaherty GT, Chen B, Avalos G
    J Travel Med, 2017 Sep 01;24(6).
    PMID: 28922821 DOI: 10.1093/jtm/tax059
    The purpose of this study was to examine the principal travel health priorities of travellers. The most frequently selected travel health concerns were accessing medical care abroad, dying abroad, insect bites, malaria, personal safety and travel security threats. The travel health risks of least concern were culture shock, fear of flying, jet lag and sexually transmitted infections. This study is the first to develop a hierarchy of self-declared travel health risk priorities among travellers.
    Matched MeSH terms: Young Adult
  18. Swami V, Arthey E, Furnham A
    Body Image, 2017 Sep;22:144-147.
    PMID: 28777999 DOI: 10.1016/j.bodyim.2017.06.009
    The attractiveness-leniency effect (ALE) suggests that physically attractive targets are less likely to be perceived as guilty compared to less attractive targets. Here, we tested the ALE in relation to attributions of students who have committed plagiarism. British adults (N=165) were shown one of eight vignette-photograph pairings varying in target sex (female/male), physical attractiveness (high/low), and transgression severity (serious/minor), and provided attributions of guilt and severity of punishment. Analyses of variance revealed significant interactions between attractiveness and transgression severity for both dependent measures. Attractive targets were perceived as guiltier and deserving of more severe punishments in the serious transgression condition, but there was no significant difference between attractive and less attractive targets in the minor transgression condition. These results are discussed in terms of a reverse attribution bias, in which attractive individuals are judged more negatively when they fail to live up to higher standards of conduct.
    Matched MeSH terms: Young Adult
  19. Hébert-Losier K
    J Athl Train, 2017 Oct;52(10):910-917.
    PMID: 28937801 DOI: 10.4085/1062-6050-52.8.02
    CONTEXT:   The Lower Quarter Y-Balance Test (LQ-YBT) was developed to provide an effective and efficient screen for injury risk in sports. Earlier protocol recommendations for the LQ-YBT involved the athlete placing the hands on the hips and the clinician normalizing scores to lower limb length measured from the anterior-superior iliac spine to the lateral malleolus. The updated LQ-YBT protocol recommends the athlete's hands be free moving and the clinician measure lower limb length to the medial malleolus.

    OBJECTIVE:   To investigate the effect of hand position and lower limb length measurement method on LQ-YBT scores and their interpretation.

    DESIGN:   Cross-sectional study.

    SETTING:   National Sports Institute of Malaysia.

    PATIENTS OR OTHER PARTICIPANTS:   A total of 46 volunteers, consisting of 23 men (age = 25.7 ± 4.6 years, height = 1.70 ± 0.05 m, mass = 69.3 ± 9.2 kg) and 23 women (age = 23.5 ± 2.5 years, height = 1.59 ± 0.07 m, mass = 55.7 ± 10.6 kg).

    INTERVENTION(S):   Participants performed the LQ-YBT with hands on hips and hands free to move on both lower limbs.

    MAIN OUTCOME MEASURE(S):   In a single-legged stance, participants reached with the contralateral limb in each of the anterior, posteromedial, and posterolateral directions 3 times. Maximal reach distances in each direction were normalized to lower limb length measured from the anterior-superior iliac spine to the lateral and medial malleoli. Composite scores (average of the 3 normalized reach distances) and anterior-reach differences (in raw units) were extracted and used to identify participants at risk for injury (ie, anterior-reach difference ≥4 cm or composite score ≤94%). Data were analyzed using paired t tests, Fisher exact tests, and magnitude-based inferences (effect size [ES], ±90% confidence limits [CLs]).

    RESULTS:   Differences between hand positions in normalized anterior-reach distances were trivial (t91 = -2.075, P = .041; ES = 0.12, 90% CL = ±0.10). In contrast, reach distances were greater when the hands moved freely for the normalized posteromedial (t91 = -6.404, P < .001; ES = 0.42, 90% CL = ±0.11), posterolateral (t91 = -6.052, P < .001; ES = 0.58, 90% CL = ±0.16), and composite (t91 = -7.296, P < .001; ES = 0.47, 90% CL = ±0.11) scores. A similar proportion of the cohort was classified as at risk with the hands on the hips (35% [n = 16]) and the hands free to move (43% [n = 20]; P = .52). However, the participants classified as at risk with the hands on the hips were not all categorized as at risk with the hands free to move and vice versa. The lower limb length measurement method exerted trivial effects on LQ-YBT outcomes.

    CONCLUSIONS:   Hand position exerted nontrivial effects on LQ-YBT outcomes and interpretation, whereas the lower limb length measurement method had trivial effects.

    Matched MeSH terms: Young Adult
  20. Abdullah H, Jiyen K, Othman N
    BMJ Case Rep, 2017 Sep 27;2017.
    PMID: 28954754 DOI: 10.1136/bcr-2017-221466
    We present a case of a 20-year-old Malay man with underlying tuberculous (TB) lymphadenitis who presented with shortness of breath and found to have submitral left ventricular aneurysm (SLVA). SLVA is well recognised but rare. Incidence of SLVA in Malay has never been documented. This is the first reported case of SLVA in Malays with concomitant thoracic aorta mycotic aneurysm. TB has been reported to be associated with SLVA. Treatment is either surgical or conservative. Imaging is required for diagnosis and preoperative assessment. Multimodality imaging include echocardiography (ECHO), cardiac CTangiography and the robust multiparametric cardiac MR (CMR). ECHO is the first line imaging and useful for initial detection of the aneurysm. CMR including the late gadolinium enhancement allows excellent visualisation of the LV aneurysm, tissue characterisation, cardiac function and detection of associated pathology as shown in this case.
    Matched MeSH terms: Young Adult
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