Displaying publications 281 - 300 of 1434 in total

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  1. Ghani Hilmi M, Ikhwanuddin M
    Pak J Biol Sci, 2020 Jan;23(5):708-714.
    PMID: 32363828 DOI: 10.3923/pjbs.2020.708.714
    BACKGROUND AND OBJECTIVE: The accumulation of lipofuscin (LF) is an alternative technique to identify age of crustacean species. However, the exact sites and the level of the LF concentration were unknown especially for different sexes of blue swimming crab, Portunus pelagicus. Thus, the present study was aimed to identify which part of the eyestalk of P. pelagicus contains more LF levels in order to establish a specific target part of samples.

    MATERIALS AND METHODS: Thus, crab samples for this study were sampled from the wild habitat at Setiu wetlands, Terengganu, Malaysia. A total of 100 samples of with the same size (80±5 mm carapace width) were sampled and the eyestalk dissected for LF extraction. The determination of LF sites and levels in the eyestalks organ was taken from the area between the distal tangential layer (DTL) and proximal tangential layer (PTL). The lower part of the eyestalk was taken from the PTL until the end of the eyestalk.

    RESULTS: The upper part of the crab's eyestalk was higher in the males crabs compared to the females crabs. LF index also shown that the upper part of crab's eyestalk have higher concentration compared to the lower part.

    CONCLUSION: The left crab's eyestalk had the higher LF index especially in males compared to females but the total concentration was higher in female crabs. Knowing which part has highly dense accumulation of LF helps in LF detection of the tissue and further helps for age determination for this species.

    Matched MeSH terms: Sex Factors
  2. Chandrasekhar J, Kerkmeijer LS, Kalkman DN, Sartori S, Aquino MB, Woudstra P, et al.
    Catheter Cardiovasc Interv, 2021 04 01;97(5):797-804.
    PMID: 32198837 DOI: 10.1002/ccd.28853
    BACKGROUND: The COMBO drug eluting stent is a novel device with luminal endothelial progenitor cell capture technology for rapid homogeneous endothelialization.

    METHODS AND RESULTS: We examined for sex differences in 1-year outcomes after COMBO stenting from the COMBO collaboration, a pooled patient-level dataset from the MASCOT and REMEDEE multicenter registries. The primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, target vessel-myocardial infarction (TV-MI), or clinically driven target lesion revascularization (CD-TLR). Secondary outcomes included stent thrombosis (ST). Adjusted outcomes were assessed using Cox regression methods. The study included 861 (23.8%) women and 2,753 (76.2%) men. Women were older with higher prevalence of several comorbidities including diabetes mellitus. Risk of 1-year TLF was similar in both sexes (3.8% vs. 3.9%, HR 0.92, 95% CI 0.59-1.42, p = .70), without sex differences in the incidence of cardiac death (1.6% vs. 1.5%, p = .78), TV-MI (1.5% vs. 1.1%, p = .32), or CD-TLR (2.0% vs. 2.2%, p = .67). Definite or probable ST occurred in 0.4% women and 1.0% men (HR 0.26, 95% CI 0.06-1.11, p = .069).

    CONCLUSIONS: Despite greater clinical risks at baseline, women treated with COMBO stents had similarly low 1-year TLF and other ischemic outcomes compared to men.

    Matched MeSH terms: Sex Characteristics
  3. Sadacharan CM, Packirisamy V
    J Craniofac Surg, 2020 Jul 14.
    PMID: 32675767 DOI: 10.1097/SCS.0000000000006757
    In cosmetic surgery, knowledge of the average dimensions of periorbital features based on gender and ethnicity is essential to improve the patient appearance and maintain the ethnicity. The aim the study was to establish gender-specific periorbital anthropometric and anthroposcopic data for Indian Americans (IA) and to assess the statistically ethnic differences by comparing with published data of Malaysian Indians (MI). Evaluation of periorbital features was done on the standardized frontal photographs of 400 IA, aged 18 to 26 years. The measured values were evaluated by an independent t-test. Sexual dimorphism was found in all 15 measurements. The eyebrow height, combined height of the orbit and eyebrow, eyebrow apex inclination, apex to lateral canthus distance, medial end of brow to medial canthus distance, lateral end of brow to lateral canthus distance; pretarsal skin height, palpebral fissure height, palpebral fissure inclination (PFI), and medial canthus tilt were significantly greater in female than the males. In males, eyebrow apex hairline distance, apex to lateral limbus distance, eyebrow apex angle (EAA), lower eyelid height, and interpupillary distance was significantly greater than the females. Significant ethnic difference was found between IA and MI for eyebrow height, apex to lateral limbus distance, EAA, palpebral fissure height, and PFI in male group. In female group, EAA, medial canthus tilt, and PFI were significantly greater in MI. Four types of epicanthus were observed and the brow apex between lateral limbus and lateral canthus was the most common position. The generated normative data may be useful during diagnosis and treatment planning.
    Matched MeSH terms: Sex Characteristics
  4. Teow YEE, Mathialagan A, Ng SC, Tee HYO, Thomas W
    J Community Health, 2021 08;46(4):645-652.
    PMID: 32778989 DOI: 10.1007/s10900-020-00908-7
    The choice to take-up specific complimentary and alternative medicine (CAM) modalities is influenced by many factors including cultural background, experience and peer-participation. In this study we investigated the beliefs and attitudes that contributed to CAM choices in a non-urban Malaysian population (N = 700). We found significant differences in the beliefs held by men and women in this population. Specifically, women believed more strongly than men that CAM providers offered healthy lifestyle advice (p = 0.042) and that those who were averse to discomfort from conventional treatments were more likely to take up CAM (p = 0.016). In addition, those individuals who chose to use CAM more strongly believed that CAM products were more healthy than conventional treatments (p = 0.002), that their effects were well understood (p = 0.002) and that CAM products worked with the body (p = 0.017). The data obtained in this study emphasize the lessons that can be learned by conventional healthcare providers in communicating the benefits of treatments to their patients. CAM users also believed that CAM products never caused harm (p = 0.007), which is a concern given that the modes of action of some CAM modalities and their interaction with prescribed treatments are not always well understood.
    Matched MeSH terms: Sex Factors
  5. Nang Khin Mya, Aye Aye Wynn, Win Tin, Myo Min
    MyJurnal
    Introduction: Violence Against Women has increasingly been recognized in the international areas as an obstacle to women’s development and it may have a myriad of devastating consequences on women’s long or short- term health and wellbeing. The study explored the highlight the prevalence and health effects of Violence Against Women which might reflect the probable causes, the types of injuries, leading factors and consequences of the violence. Methods:Hospital based case study, which was referred to forensic department, Mandalay General Hospital from 1st Jan 2000 to 30th Sept 2000. Personal interview and medical examination of 50-100 victims, girls & women, who were phys-ically and sexually violated was done. Results: Total 92 patients were interviewed and examined, prevalence of dif-ferent age ranging from 5 to 56, were physically and sexually violated during the study period, 62 patients were phys-ically assaulted, and 30 victims were sexually violated. 20-40 age group is more commonly conflicted by physical violence 69.3%) while 10-20 age group were commonly conflicted by sexual violence (56.6%). Pattern of different types of injury and locations are also recorded as a consequence of physical assault and commonest injury is bruise (47%). Commonest location is injury over head & neck (61.8%). Relationship to perpetrator were recorded, physical assaults were commonly by spouse (39%) while sexual assaults were acquaintance (58%). Events leading to violence at home are recorded as nuclear family and alcohol consumption is more common, fights were most common events in community setting. Conclusion: Violence Against Women is neither prevalent nor uncommon in Myanmar. In this study, all forms of injuries were recorded and among them the commonest injuries were bruises, the event leading to violence recorded as fights, alcohol consumption, nuclear family was most common. Violence has a psychological impact on other members of the family, particularly children. However, a multi-sectoral approach has become a necessity to create a happy family, society and nation. It could be achieved by uplifting the socio-economic status of the family, practising the religious teachings and abiding within the framework of the laws. The Trans-National Committed should be formed to effectively minimize trafficking in women and children in the Region.
    Matched MeSH terms: Sex Offenses
  6. Alhajj MN, Ariffin Z, Celebić A, Alkheraif AA, Amran AG, Ismail IA
    PLoS One, 2020;15(9):e0239232.
    PMID: 32941532 DOI: 10.1371/journal.pone.0239232
    BACKGROUND: The perception of dentofacial esthetics differs considerably between patients and dentists. Patient's expectations regarding his/her esthetics are important and should be assessed ahead of any planning of esthetic treatment. The aim of this study was to explore the differences in perception of orofacial appearance by laypersons with different social and demographic status.

    MATERIALS AND METHODS: Self-administered questionnaires were distributed to 400 subjects. The questionnaire comprised three parts; the first part addressed the demographic variables. The second part queried about dental prosthesis, orthognathic or plastic surgery, and/or ongoing or previous orthodontic treatment. The third part included the Arabic version of the-8-item Orofacial Esthetic Scale (OES-Ar) whose responses were scored in the 5-point Likert scale. These scores were compared by different grouping factors (age, gender, marital status, and education) using non-parametric Mann-Whitney U and Kruskal Willis tests with 95% confidence interval (α > 0.05).

    RESULTS: A total of 268 questionnaires were eligible for analysis, representing 67% response rate. The satisfaction with facial profile appearance was the highest (4.0±1.1) followed by facial appearance (3.9±1.1), while the color of teeth was the least satisfying item (3.1±1.3). No significant differences were found between age groups for the mean summary score as well as for each item independently. No significant difference was found between both sexes except for the last item "overall impression". Married subjects rated one item (alignment of teeth) better than their counterparts. Positive perception of orofacial appearance increased significantly with the increase of education level, the perception of the oral health status, and the perception of the general health status.

    CONCLUSION: Good oral health and/or high education level are significant determinants of more positive perception of orofacial esthetic appearance. Patients with these characteristics might be more concerned about their orofacial appearance, and this should be taken into consideration before planning any esthetic restorative dental treatment.

    Matched MeSH terms: Sex Factors
  7. Cong CW, Ling WS, Fitriana M
    J Child Adolesc Ment Health, 2020 12 22;32(2-3):131-140.
    PMID: 33345736 DOI: 10.2989/17280583.2020.1848852
    Background and aim: Adolescent suicide has become a central issue around the world, including in Malaysia, which needs attention. The current study investigated the mediating effect of coping strategy in the association between family functioning and suicidal ideation among adolescents in Kuala Lumpur, Malaysia. Method: A total of 852 school-attending adolescents aged 13-17 years were recruited by multistage cluster sampling. The relationships between all the study variables were analysed using Pearson's correlation. Moreover, the mediation model was tested using SPSS PROCESS macro, while sex differences in suicidal ideation were examined using independent samples t-test. Results: Results showed that family cohesion, family flexibility, and problem-focused coping negatively correlated with adolescents' suicidal ideation. Problem-focused coping also mediated the association between family flexibility and suicidal ideation. There was a significant difference in suicidal ideation for males and females. Conclusion: Family functioning and coping strategy are related to adolescents' suicidal ideation, while problem-focused coping plays a crucial role in the relationship between family flexibility and suicidal ideation.
    Matched MeSH terms: Sex Factors
  8. Darlis, Abdullah N, Liang JB, Purwanto B, Ho YW
    PMID: 11691611
    Heat production (HP) of male and female mouse deer during eating, standing and sitting was determined using the open circuit respiration chamber (RC). The time taken for similar activities was also determined in an outdoor enclosure (OD). The animals were fed kangkong (Ipomoea aquatica), sweet potato (Ipomoea batatas) and rabbit pellet ad libitum. Male mouse deer consumed more dry matter (DM), organic matter (OM) and gross energy (GE) than female. The time for each activity of male and female mouse deer kept in RC and OD was similar. The average time spent in RC and OD for both male and female, respectively, for sitting (956 and 896 min/day) was significantly (P<0.01) longer than standing (463 and 520 min/day) and eating (21 and 24 min/day). Heat production for male and female mouse deer, respectively, during eating was the highest (0.44 and 0.43 kJ/kg W(0.75)/min) followed by standing (0.37 and 0.33 kJ/kgW(0.75)/min) and sitting (0.26 and 0.26 kJ/kg W(0.75)/min). The difference in HP per min during standing between male and female was significant (P<0.05). The HP for 08.00-14.00 h and 14.00-20.00 h periods were higher than 20.00-02.00 h and 02.00-08.00 h periods. The overall HP for males during 08.00-14.00 h and 14.00-20.00 h periods were significantly (P<0.05) higher (114.8 and 119.2 kJ/kg W(0.75)) than female (107.5 and 110.4 kJ/kg W(0.75)), respectively.
    Matched MeSH terms: Sex Factors
  9. Dharap AS, Tanuseputro H
    Anthropol Anz, 1997 Mar;55(1):63-8.
    PMID: 9161682
    The interalar width of the nose and the intercanine distance were measured in 266 Malay subjects (111 males and 155 females) randomly selected from the students of the School of Medical Sciences. University Sains Malaysia in Kota Bharu, Malaysia. The mean interalar width of the nose in male subjects was 39.8 +/- 2.3 mm (range 34-45 mm) and in female subjects 36.2 mm +/- 2.2 mm (range 30-41 mm). There is a statistically significant difference (t = 12.9: p < 0.05) in the nasal width between male and female Malay subjects. This agrees with the findings of other similar studies that males have wider noses than females. The mean maxillary intercanine distance in male subjects was 36.7 = 2.6 mm (range 30-42 mm) and in female subjects 36.2 = 2.3 mm (range 30-42 mm). The anterior maxillary arch is significantly wider in Malay subjects compared to Chinese from Singapore (Keng 1986) as p < 0.05 and to Caucasians (Sawiris 1977) as p < 0.05. There is a significant correlation (r = 0.312; p < 0.05) between the nasal width and the intercanine distance in female subjects but not in male subjects.
    Matched MeSH terms: Sex Factors
  10. Pang TY, Radin Umar RS, Azhar AA, Ahmad MM, Nasir MTM, Harwant S
    Med J Malaysia, 2000 Mar;55(1):45-50.
    PMID: 11072490 MyJurnal
    This study examines the accident characteristics of injured motorcyclists in Malaysia. The aim of this study is to identify the characteristics of motorcyclists who are at higher fatality risk and subsequently be the targeted group for the fatality-reduction countermeasures. A total of 412 motorcycle crash victims with serious or fatal injuries were analysed. The results showed that the injured motorcyclists were predominant young, novice riders of less than 3 years licensure and male. A fatal outcome was more likely to be associated with a larger engine capacity motorcycle, collision with a heavy vehicle, head on collision, and collision at a non-junction road. In contrast, a non-fatal outcome was more likely to be associated with a small engine capacity motorcycle, collision with another motorcycle or passenger car, junction accidents, and side or rear collisions.
    Matched MeSH terms: Sex Distribution
  11. Nazaimoon WM, Ng ML, Osman A, Tan TT, Wu LL, Khalid BA
    Med J Malaysia, 1993 Sep;48(3):297-302.
    PMID: 8183142
    Fasting growth hormone (GH) level is an important reference level in dynamic tests of GH secretion. Other studies have demonstrated sex and age variation in the rate of GH secretion. We analysed fasting serum samples from 377 normal subjects (193 males and 184 females, age range 6 to 81 years old), using our in-house enzyme immunoassay. We found sex differences in fasting GH levels to be only significant in the prepubertal children (Tanner stage I), being higher in girls than in age-matched boys (p < 0.05). Both sexes showed age-dependent changes in fasting GH levels (p < 0.001); highest levels were achieved at puberty and subsequently declined with advancing age. Hence, the physiological sex difference and age-dependency in GH secretion can also be demonstrated in single fasting samples.
    Matched MeSH terms: Sex Factors
  12. Chia EK, Jih CS
    J Psychol, 1994 Sep;128(5):559-65.
    PMID: 7983612
    We examined the effects of stereotyping on impression formation when encountering people dressed to represent a religious faith. We used stimulus photographs of eight male and female models dressed casually and a second photograph of one male and one female model in religious attire that was placed beside the control photos of models dressed causally. From each set of photographs, subjects selected a photo of the person with whom they would associate the various positive personality traits suggested by our stimulus questions. Subjects were students from a U.S. Catholic school, a U.S. public school, and a Malaysian Muslim school. All the subjects attributed more of the positive traits to photos of the models who were religiously attired than to photos of those who were casually dressed, but subjects from U.S. schools attributed more of the positive traits to the photos of religiously dressed models than did the subjects from the Malaysian school.
    Matched MeSH terms: Sex Factors
  13. Chan FY, Khalid HM
    Ergonomics, 2003 Oct-Nov;46(13-14):1386-407.
    PMID: 14612327
    Usability and affective issues of using automatic speech recognition technology to interact with an automated teller machine (ATM) are investigated in two experiments. The first uncovered dialogue patterns of ATM users for the purpose of designing the user interface for a simulated speech ATM system. Applying the Wizard-of-Oz methodology, multiple mapping and word spotting techniques, the speech driven ATM accommodates bilingual users of Bahasa Melayu and English. The second experiment evaluates the usability of a hybrid speech ATM, comparing it with a simulated manual ATM. The aim is to investigate how natural and fun can talking to a speech ATM be for these first-time users. Subjects performed the withdrawal and balance enquiry tasks. The ANOVA was performed on the usability and affective data. The results showed significant differences between systems in the ability to complete the tasks as well as in transaction errors. Performance was measured on the time taken by subjects to complete the task and the number of speech recognition errors that occurred. On the basis of user emotions, it can be said that the hybrid speech system enabled pleasurable interaction. Despite the limitations of speech recognition technology, users are set to talk to the ATM when it becomes available for public use.
    Matched MeSH terms: Sex Factors
  14. Nair V
    Med J Malaysia, 1980 Sep;35(1):77-85.
    PMID: 7254005
    This was a retrospective study of 177 patients above the age of 45 who were admitted to the Psychiatric Unit, University Hospital Petaling Jaya during the period October 1975 to October 1978. The available socio-demographic and clinical data from the case files were studied. The patients were divided into two groups - those with effective illnesses and those with non-affective illnesses. The differences in socio-demographic background and clinical symptomatology between the two groups and how the data compares with that in other studies was reported. The sick elderly person is an economic and psychological liagility to .his family and society. Absence of illness in the elderly not only fosters their continued independence but also improves the quality of their individual life. Though no definite correlations or conclusions could be arrived at, this study has sought to bring into awareness the necessity of delineating possible illness precipitating stress factors in the social and domestic environment of patients in later life.
    Matched MeSH terms: Sex Factors
  15. Lau LK, Ong AT
    Med J Malaysia, 1980 Sep;35(1):38-40.
    PMID: 7253996
    74 cases of radiologically proven urinary calculi between 1975 and 1979 were analysed by race, sex and age. The relative frequency of single and multiple stones was also studied. The disease was found in all the ethnic groups present in Limbang except for the Punans. Possible reasons for this observation of their apparent absence were given. The absence of patients from one of the Malay Kampongs in Limbang town was also noted.
    Matched MeSH terms: Sex Factors
  16. WHO Chron, 1981;35(5):163-7.
    PMID: 7324457
    Matched MeSH terms: Sex Factors
  17. Cheong I, Kong N, Segasothy M, Moras Z, Menon P, Suleiman AB
    PMID: 1948252
    A total of 164 patients with IgA nephropathy were diagnosed at the Department of Medicine, Universiti Kebangsaan Malaysia and the Department of Nephrology, General Hospital, Kuala Lumpur between 1981-1988. This represented an incidence of 20.1% of all primary glomerulopathies seen in both units. The 3 major ethnic groups were equally affected with 59.7% occurring between the ages of 20-36 years. It was not uncommon in females. The high prevalence of hypertension, renal failure, heavy proteinuria at presentation and the increased chronicity index in the biopsy, suggest that IgA nephropathy is progressive disease leading to chronic renal failure.
    Matched MeSH terms: Sex Factors
  18. Siar CH, Ng KH
    Br J Oral Maxillofac Surg, 1991 Apr;29(2):106-9.
    PMID: 2049349
    The combined epithelial odontogenic tumour represents a hybrid lesion comprising primarily areas of adenomatoid odontogenic tumour intermixed with foci of calcifying epithelial odontogenic tumour. Five such cases retrieved from the files of the Division of Stomatology, Institute for Medical Research, Kuala Lumpur, and four others from the existing literature were analysed. A mean age of 18.8 years, a female preponderance (66.7%) with a male to female ratio of 1:2 and predilection for the mandible (55.6%) were observed. All cases were treated by conservative surgery and the lack of recurrence confirmed the innocuous nature of this lesion.
    Matched MeSH terms: Sex Factors
  19. Kodama H, Ohno Y
    Hinyokika Kiyo, 1989 Jun;35(6):923-34.
    PMID: 2678977
    In this paper, urolithiasis is remarked from the standpoint of descriptive epidemiology, which examines the frequency distribution of a given disease in a population in terms of time, place and personal characteristics with an aim of identifying risk factors or some clues to the etiology. Some descriptive epidemiological features of urolithiasis are summarized. Prevalence rate is around 4% (4-15% in males and 4-8% in females), and incidence rate varies from area to area: 53.2 per 100,000 population in 1975 in Japan, 364 in 1976 in Malaysia, and 540 in 1979 in West Germany. Prevalence and/or incidence rates have, in general, increased in the developed countries since World War II and in the developing countries as well, where upward trends are quite analogous to the trends observed in the nineteenth century in Europe. Recurrence rate, which is much higher in males than in females, ranges from 31% to 75%, depending on the follow-up periods. In the industrialized countries, upper urinary (renal and ureteral) stones account for more than 90% of total stones, which are ordinarily calcium complexes in composition. More common in the developing countries are lower urinary (bladder and urethral) stones, frequently composed of magnesium ammonium phosphate, which indicates a close association with urinary tract infections. Variations in frequency are evident by season and by region within a country. Age and sex differentials in urinary stone formers are substantial: more common in males 30-40 years old in the industrialized countries and in children under 10 years old in the developing countries. Racial differentials are also noted; blacks appear to suffer less frequently than whites. Stone formers experience more frequent episodes of stone formation in their family members, particularly father and brothers, than non-stone formers. These findings on racial differentials and family preponderance suggest the possible relevance of genetic factors in stone formation. Stone formers are more likely to be occupationally sedentary and socially affluent. This observation and differentials by age and sex suggest the probable relevance of lifestyle and environmental factors in stone formation. Epidemiological factors incriminated for stone formation will be discussed in a separate paper.
    Matched MeSH terms: Sex Factors
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