Displaying publications 121 - 140 of 1956 in total

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  1. Damayanthi HDWT, Moy FM, Abdullah KL, Dharmaratne SD
    Arch Gerontol Geriatr, 2018 03 16;76:215-220.
    PMID: 29567617 DOI: 10.1016/j.archger.2018.03.009
    BACKGROUND: Population ageing has become a public health issue as it is associated with increased morbidity, institutionalization and death. These may directly affect health-related quality of life (HRQOL) of older people.

    PURPOSE: The aim of the study was to investigate HRQOL and its associated factors among community-dwelling older people in Kandy district, Sri Lanka.

    METHOD: This cross-sectional survey involved 1300 older people. The Euro 5D-3L, International Physical Activity Questionnaire, body mass index, handgrip strength were used to measure HRQOL, physical activity and nutritional status of older people respectively. Factors associated with health-related quality of life were identified through complex sample logistic regression analysis.

    RESULTS: Majority of older people (81.9%) reported poor health-related quality of life. Middle old (aOR: 12.06, 95% CI: 5.76, 25.23), very old (aOR: 174.74, 95% CI: 39.74, 768.38), vegetarian diets (aOR: 2.13, 95% CI: 1.14, 3.96), under-nutrition (aOR: 3.41, 95% CI: 1.65, 7.04) and over-nutrition (aOR: 1.85, 95% CI: 1.04, 3.28) were significantly associated with poor HRQOL. Using dentures (aOR: 0.05, 95% CI: 0.28, 0.90) was found as a protective factor for poor HRQOL.

    CONCLUSIONS: HRQOL was poor among community-dwelling older people in Kandy district. Nutrition-related factors need to be further investigated to improve HRQOL among older people.

    Matched MeSH terms: Aged, 80 and over
  2. Samsudin S, Abdullah N
    J Cross Cult Gerontol, 2017 Jun;32(2):223-237.
    PMID: 28493065 DOI: 10.1007/s10823-017-9318-4
    Determining factors that affect healthcare utilization by the elderly is vital for the health system to be more responsive in providing care to this vulnerable group. The main objective of this paper is to identify the effect of the predisposing, enabling, and need factors on doctor visits and in-patient care for the elderly residing in the northern region of Malaysia. A multistage cluster sampling was used in selecting the sample for the study. A total of 1414 respondents aged 60 and over were interviewed face-to-face using a structured questionnaire. A probit model was used in estimating the utilization equations. At a significance level of 0.05, except for age, all predisposing and enabling factors were not statistically significant in affecting the doctor visits. On the other hand, being a male, smoker, medical insurance holder or had not actively involved in social interaction within the reference period increases the likelihood of being in-patient. Health-related variables remain the most significant factors that determine healthcare utilization, including both doctor visits and in-patient stays, in the area of study, which suggests that government policies to improve population health may influence the level of healthcare use in the future.
    Matched MeSH terms: Aged, 80 and over
  3. Amer Nordin A, Mohd Hairi F, Choo WY, Hairi NN
    Gerontologist, 2019 09 17;59(5):e611-e628.
    PMID: 29982539 DOI: 10.1093/geront/gny072
    BACKGROUND AND OBJECTIVES: Caregiving outcomes have often been reported in terms of care recipients of single disease, rather than multiple health conditions. A systematic review was conducted to outline caregiving health outcomes and its association with care recipient multimorbidity for informal caregivers of older adults.

    RESEARCH DESIGN AND METHODS: A search strategy was applied in six databases and grey literature. Inclusion criteria were primary observational studies on informal caregiving for care recipients aged 60 years and above, in the English language. Informal caregivers were those not formally hired and multimorbidity referred to presence of at least two health conditions. From a total of 2,101 titles, 230 abstracts were screened, and 19 articles were included. Quality assessment was conducted with application of the Newcastle-Ottawa-Scale.

    RESULTS: Health-related and caregiving-related outcomes have been assessed for informal caregivers of older adults with multimorbidity. Caregiver subjective burden was most commonly evaluated and often reported to be low to moderate. In association with care recipient multimorbidity, caregiver burden, quality of life, and perceived difficulty in assisting the older adults were examined in 14 of the studies with mixed results. Studies were heterogeneous, with nonuniform definitions of informal caregivers and multimorbidity as well as measurement tools.

    DISCUSSION AND IMPLICATIONS: This narrative review found that caring for older adults with multimorbidity impacts caregivers, although overall evidence is not conclusive. Despite caregiving-related outcomes being most commonly assessed among the caregivers, particularly subjective burden, findings suggest that it is worthwhile to examine other outcomes to enrich the evidence base.

    Matched MeSH terms: Aged, 80 and over
  4. Umapathi T, Kam YW, Ohnmar O, Ng BCJ, Ng Y, Premikha M, et al.
    J Peripher Nerv Syst, 2018 09;23(3):197-201.
    PMID: 30070025 DOI: 10.1111/jns.12284
    Although individuals with Zika virus (ZIKV) antibodies were reported in Malaya in mid-1950s, entomological and human surveillance in Singapore did not identify autochthonous transmission until the outbreak of August-November, 2016. A total of 455 cases from 15 separate clusters were identified. We asked if this ZIKV outbreak increased the incidence of Guillain-Barré syndrome (GBS) and aimed to characterize these cases. Eleven GBS cases, consecutively enrolled into our prospective GBS database from onset to 4 weeks after outbreak, and six controls, comprising three GBS patients enrolled before outbreak and three non-GBS patients, were examined for evidence of recent ZIKV infection. We performed serum, urine ZIKV RT-PCR, ZIKV serology, and virus neutralization assays, accounting for cross-reaction and co-infection with dengue (DENV). We found five GBS cases with only serological evidence of recent ZIKV infection (including one ZIKV-DENV co-infection). A temporal relationship with ZIKV outbreak was unlikely as two cases were GBS controls enrolled 3 months before outbreak. None reported symptoms of ZIKV infection. In addition, compared to last 10 years the national number of GBS hospitalizations did not increase during and immediately after outbreak. We conclude the 2016 Singapore ZIKV outbreak did not cause a change in GBS epidemiology.
    Matched MeSH terms: Aged, 80 and over
  5. Yap KH, Warren N, Reidpath DD, Allotey P
    Int J Qual Stud Health Well-being, 2019 Dec;14(1):1613875.
    PMID: 31120385 DOI: 10.1080/17482631.2019.1613875
    Purpose: Stroke survivors report poorer self-rated health (SRH) compared to the general population but there is limited understanding on what contributes to SRH. This ethnographic study examined the individual and contextual factors that shape stroke survivors' SRH in a rural middle income country situated in South East Asia. Methods: Ethnographic methods which encompasses various data collection methods from different data sources were used in this study to describe the socio-cultural context of 16 stroke survivors living in a rural village. Within this context, the experiences of these participants were then interpreted in terms of what contributed to their perception of health and recovery, juxtaposed with objectively measure physical and cognitive states. Results: SRH reflected the post stroke adjustment of stroke survivors. Better SRH was influenced by good post-stroke adjustment that was achieved by a combination of physical functioning, cognitive functioning, emotional well-being and family support. Poorer SRH appear to reflect poor post-stroke adjustment regardless of the objective physical and cognitive states of the stroke survivors. It was also observed that cognitive deficits, though its presence was acknowledged by participants, were usually not taken into account when rating SRH. However, while physical functioning was perceived by participants to directly impact SRH, the presence of cognitive deficits (often in tandem with depressive symptoms) indirectly complicated the recovery of physical functions treasured by participants. Conclusion: Stroke survivors reporting poorer SRH warrant further attention and intervention from health practitioners supporting the longer-term needs of stroke survivors in similar settings.
    Matched MeSH terms: Aged, 80 and over
  6. Mori A, Hashimoto K, Koroki Y, Wu DB, Masumori N
    Curr Med Res Opin, 2019 10;35(10):1745-1750.
    PMID: 31084438 DOI: 10.1080/03007995.2019.1619543
    Background and purpose: Several recent randomized controlled trials (RCTs) in non-metastatic castration resistant prostate cancer (nmCRPC) have demonstrated a significant improvement in metastasis-free survival (MFS); however, an improvement in overall survival (OS) is not reported yet. Since the surrogacy of MFS to OS has not been formally investigated in nmCRPC in Japan, this study evaluated the correlation between MFS and OS among a nmCRPC population in Japan. Methods: This is a retrospective longitudinal observational cohort study in patients with nmCRPC using the Japanese Medical Data Vision (MDV) database covering over 20 million patients. A total of 1236 patients with CRPC who had no prior medical history of cancer except prostate cancer and no distant metastasis, and who fulfilled PCWG2 criteria, were identified. Following the identification of nmCRPC, patients' medical records were investigated for subsequent events of metastasis and death. Results: The median follow-up time was 24 months. Median MFS was 28 months (95% CI: 24.0 to 33.0 months) and median OS could not be estimated (95% CI: not estimated). There was a statistically significant correlation between MFS and OS (Pearson's correlation coefficient = 0.62; 95% CI: 0.58-0.65; p 
    Matched MeSH terms: Aged, 80 and over
  7. Minhat HS, Mat Din H, Hamid TA, Hassan Nudin SS
    Geriatr Gerontol Int, 2019 Jun;19(6):492-496.
    PMID: 30920129 DOI: 10.1111/ggi.13648
    AIM: To identify the determinants of sexual intimacy among married older people in Malaysia.

    METHODS: A cross-sectional study was carried out among 1294 married Malaysian older couples who were randomly selected from all 14 states in Malaysia. The data were collected by trained enumerators using a set of validated questionnaires consisting of eight sections, namely sociodemographic characteristics, chronic diseases, perceived health status, life satisfaction, body mass index, disability status (World Health Organization Disability Assessment Schedule), social support (Lubben Social Network Scale) and sexual intimacy.

    RESULTS: Having good social support (AOR 0.57, 95% CI 0.45-0.74) from family and friends were protective determinants against poor sexual intimacy in later life. Meanwhile, those who were aged 70-79 years (AOR 1.81, 95% CI 1.35-2.42), aged >80 years (AOR 35.49, 95% CI 4.80-262.18), women (AOR 1.47, 95% CI 1.13-1.90), non-Malay (AOR 1.93, 95% CI 1.50-2.48), received only informal education (AOR 1.81, 95% CI 1.35-2.42), had gastritis (AOR 2.62, 95% CI 1.58-4.34), had a stroke (AOR 3.83, 95% CI 1.04-14.12), perceived their current health status was satisfactory (AOR 1.52, 95% CI 1.15-2.00) and disabled based on the World Health Organization Disability Assessment Schedule (AOR 3.14, 95% CI 1.34-7.36) were at risk of poor sexual intimacy.

    CONCLUSIONS: The majority of older Malaysian couples were having poor sexual intimacy despite being still married and sleeping with their partners, reflecting the presence of underlying barriers towards sexual intimacy in later life among older Malaysians. Geriatr Gerontol Int 2019; 19: 492-496.

    Matched MeSH terms: Aged, 80 and over
  8. Kamsan SS, Singh DKA, Tan MP, Kumar S
    PLoS One, 2020;15(3):e0230318.
    PMID: 32226047 DOI: 10.1371/journal.pone.0230318
    Knee osteoarthritis (KOA) is closely related with ageing, physical disability and functional dependency. The course of KOA is considered progressive and irreversible. Engagement with self-management may, however, minimize the impact of KOA. To be fully engaged with self-management activities, knowledge about KOA is a prerequisite. There is limited empirical data on older adults' understanding on KOA and their information needs about KOA. Therefore, the aims of this study were to explore older adults' knowledge about KOA and their perspectives on the information required to enable self-management. Three focus groups were conducted with 16 older adults with KOA. The sample consisted of three men and thirteen women with the mean age 73.2 years (range from 61 to 89). Thematic content analysis revealed two themes which were understanding about KOA and information needed about KOA. Participants' knowledge about KOA varied between individuals with many expressing that they needed more information about KOA. A targeted strategy is needed to educate older adults about KOA in order to support and prepare them for self-management.
    Matched MeSH terms: Aged, 80 and over
  9. You R, Zhang Y, Wu DB, Liu J, Qian X, Luo N, et al.
    Front Pharmacol, 2020;11:456.
    PMID: 32425768 DOI: 10.3389/fphar.2020.00456
    Objective: This study aims to estimate the cost-effectiveness of yearly intravenous zoledronic acid treatment versus weekly oral alendronate for postmenopausal osteoporotic women in China.

    Methods: We used a Markov microsimulation model to compare the cost-effectiveness of zoledronic acid with alendronate in Chinese postmenopausal osteoporotic women with no fracture history at various ages of therapy initiation from health care payer perspective.

    Results: The incremental cost-effectiveness ratios (ICERs) for the zoledronic acid versus alendronate were $23,581/QALY at age 65 years, $17,367/QALY at age 70 years, $14,714/QALY at age 75 years, and $12,169/QALY at age 80 years, respectively. In deterministic sensitivity analyses, the study demonstrated that the two most impactful parameters were the annual cost of zoledronic acid and the relative risk of hip fracture with zoledronic acid. In probabilistic sensitivity analyses, the probabilities of zoledronic acid being cost-effective compared with alendronate were 70-100% at a willingness-to-pay of $29,340 per QALY.

    Conclusions: Among postmenopausal osteoporotic women in China, zoledronic acid therapy is cost-effective at all ages examined from health care payer perspective, compared with weekly oral alendronate. In addition, alendronate treatment is shown to be dominant for patients at ages 65 and 70 with full persistence. This study will help clinicians and policymakers make better decisions about the relative economic value of osteoporosis treatments in China.

    Matched MeSH terms: Aged, 80 and over
  10. Kumar SR, Patil PG, Choy CS, Veerakumarasivam A
    Indian J Dent Res, 2020 5 22;31(2):197-202.
    PMID: 32436897 DOI: 10.4103/ijdr.IJDR_553_17
    Background: The location of the inferior alveolar nerve (IAN) is generally constant in fully grown mandibles. If we know its average distance from the lower border of the mandible, available bone length from the crest of the edentulous ridge can be estimated by physical measurement of the whole length of mandible in that area. This study aimed to measure the superio-inferior distance of the inferior alveolar nerve (SIDIAN) from the base of the mandible in posterior regions on the right and left side based on cone-beam-computed tomography (CBCT) scans and to evaluate gender and ethnicity-related variations in the Malaysian population.

    Materials and Methods: A total of 100 CBCT-Digital Imaging and Communications in Medicine files of the patients of 3 ethnic populations (Malay, Chinese and Indian) between the ages of 18 and 80 years were selected for the study. The files were imported onto the iCAT software. The measurements of the SIDIAN to the lower border of the mandible in molar regions were done on both sides. The data was analysed using t-test, one-way analysis of variance test, and correlation coefficient test via the SPSS software.

    Results: Statistically significant positive correlations were identified between the SIDIAN from the lower border of the mandible in the first and second molar regions within the same side as well as between both sides of the mandible (r ≈ 0.8). There were no statistically significant differences between genders. However, there were statistically significant differences on both molar regions and on both sides in all three ethnic groups (P < 0.05). In general, the SIDIAN from the lower border of the mandible was greatest amongst Chinese and smallest amongst Indians.

    Conclusions: The strong positive correlations on both sides of the mandible indicate the presence of symmetry. Ethnicity-related variations exist in terms of the location of the IAN in the mandible.

    Matched MeSH terms: Aged, 80 and over
  11. How Jin Aik D, Ismail MH, Muharam FM, Alias MA
    PLoS One, 2021;16(5):e0252111.
    PMID: 34019599 DOI: 10.1371/journal.pone.0252111
    The Cameron Highlands has experienced multiple land encroachment activities and repeated deforestation, leading to extensive land-use and land-cover change (LULCC) during the past six decades. This study aims to determine the LULCC against topography in Cameron Highlands between 2009 and 2019 by using geospatial techniques to analyze Landsat 7 (ETM+) and 8 (OLI/TIRS), ASTER GDEM and MODIS imaging sensors. The results showed a decline of 35.98 km2 in primary forests over ten years across the Cameron Highlands, while agricultural lands and urban areas flourished by a rise of 51.61 km2 and 11.00 km2 respectively. It can be noted that the elevation most affected is between 1000 and 1500 m, across all classes. Further results showed the expansion of both agriculture and urban development onto slopes above 35°, leading to an instability of soil structure. In a comparison of the base years of 2009 with 2019, mean LST results have shown temperatures rising by 7.5°C, while an average between 3 and 4°C across the region is recorded. The results obtained provide new information for government bodies and land planners to coordinate their actions without further jeopardizing the environment of the Cameron Highlands.
    Matched MeSH terms: Aged, 80 and over
  12. Chu SY, Lee J, Barlow SM, Ben-David B, Lim KX, Foong JH
    Int J Speech Lang Pathol, 2021 08;23(4):419-429.
    PMID: 33059474 DOI: 10.1080/17549507.2020.1808701
    PURPOSE: This study examined the effects of non-word versus real word, age, and gender on oral-DDK rates among healthy Malaysian-Mandarin speakers. Comparison between non-word of Malaysian-Mandarin and Hebrew speakers was examined.

    METHOD: One-hundred and seventeen speakers (18-83 years old, 46% men) were audio-recorded while performing non-word (repetition of "pataka") and real-word oral-DDK tasks ("butter cake" and " ([pha4tha1khan4])"). The number of syllables produced in 8 seconds was counted from the audio recording to derive the oral-DDK rates. A MANOVA was conducted to compare the rates between age groups (young = 18-40 years, n = 56; middle = 41-60 years, n = 39; older = 61-83 years, n = 22) and gender. In a second analysis, "pataka" results were compared between this study and previous findings with Hebrew speakers.

    RESULT: No gender effects were found. However, rates significantly decreased with age (p  non-words (5.29 ± 1.23) > Mandarin words (4.91 ± 1.13). Malaysian-Mandarin speakers performed slower than Hebrew speakers on "pataka" task.

    CONCLUSION: Aging has a large impact on oromotor functions, indicating that speech-language pathologists should consider using age-adjusted norms.

    Matched MeSH terms: Aged, 80 and over
  13. Yang YF, Chong HH, Yang YK
    Med J Malaysia, 2001 Mar;56(1):104-5.
    PMID: 11503288
    Matched MeSH terms: Aged, 80 and over
  14. Shahar S, Earland J, Powers HJ, Rahman SA
    Int J Vitam Nutr Res, 1999 Jul;69(4):277-84.
    PMID: 10450534 DOI: 10.1024/0300-9831.69.4.277
    A cross-sectional nutritional survey was carried out on 350 elderly Malays aged 60 and above from 11 randomly selected villages in a rural area on the East Coast of Malaysia. The findings indicated that the mean intakes of energy and all of the nutrients investigated were below the Malaysian Recommended Dietary Allowances, excepts for protein and vitamin C. Nutrients most likely to be inadequate were vitamin A, thiamine, riboflavin, niacin and calcium, with more than 50% of the subjects having estimated intakes of below 2/3 of the recommendations. However, vitamin A status was adequate, with only 2 subjects being biochemically deficient (plasma retinol < or = 0.7 mmol/l). Approximately a third of the subjects had hypoalbuminaemia (plasma albumin < 3.3 g/dl) and anaemia (Haemoglobin < 12 g/dl for men; < 13 g/dl for women). Riboflavin deficiency, as assessed by an erythrocyte glutathione reductase activation coefficient (EGRAC) of more than 1.35 was identified in 77% of the subjects. The prevalence of vitamin E deficiency (plasma a-tocopherol < or = 12 mmol/l) was 27%, with men being at a greater risk. In conclusion, the dietary intakes of these rural elderly Malays was inadequate. Over three quarters of the sample were biochemically deficient in riboflavin, the functional consequences of which need to be further investigated.
    Matched MeSH terms: Aged, 80 and over
  15. Suki SZ, Zuhdi ASM, Yahya 'AA, Zaharan NL
    BMC Geriatr, 2022 01 04;22(1):23.
    PMID: 34983393 DOI: 10.1186/s12877-021-02724-7
    BACKGROUND: Octogenarians and beyond have often been neglected in the populational study of disease despite being at the highest point of non-modifiable disease risk burden and the fastest-growing age group for the past decade. This study examined the characteristics and in-hospital management of octogenarian patients with acute coronary syndrome (ACS) in a multi-ethnic, middle-income country in South East Asia.

    METHOD: This retrospective study utilised the Malaysian National Cardiovascular Disease- ACS (NCVD-ACS) registry. Consecutive patient data of those ≥80 years old admitted with ACS at 24 participating hospitals from 2008 to 2017 (n = 3162) were identified. Demographics, in-hospital intervention, and evidence-based pharmacotherapies over the 10-years were examined and compared across groups of interests using the Chi-square test. Multivariate logistic regression was used to calculate the adjusted odds ratio of receiving individual therapies according to patients' characteristics.

    RESULTS: Octogenarians made up 3.8% of patients with ACS in the NCVD-ACS registry (mean age = 84, SD ± 3.6) from 2008 until 2017. The largest ethnic group was Chinese (44%). Most octogenarians (95%) have multiple cardiovascular risk factors, with hypertension (82%) being the main. Non-ST-elevation myocardial infarction (NSTEMI) predominated (38%, p 80% were prescribed aspirin (91.3%) either alone or combined, dual antiplatelet therapy (DAPT) (83.3%), anticoagulants (89.7%) and statins (89.6%), while less being prescribed angiotensin-converting enzyme inhibitors/angiotensin receptor blockers (47.6%) and beta-blockers (43.0%). Men were more likely to receive PCI than women (adjusted Odds Ratio (aOR): 0.698; 95% CI: 0.490-0.993). NSTEMI (aOR = 0.402, 95% CI: 0.278-0.583) and unstable angina (UA) (aOR = 0.229, 95% CI: 0.143-0.366) were less likely to receive PCI but more likely given anticoagulants (NSTEMI, aOR = 1.543, 95% CI: 1.111-2.142; UA, aOR = 1.610, 95% CI: 1.120-2.314) than STEMI. The presence of cardiovascular risk factors and comorbidities influences management.

    CONCLUSION: Octogenarians with ACS in this country were mainly treated with cardiovascular pharmacotherapies. As the number of octogenarians with ACS will continue to increase, the country needs to embrace the increasing use of PCI in this group of patients.

    Matched MeSH terms: Aged, 80 and over
  16. Mahmud N, Maffei M, Mogni M, Forni GL, Pinto VM, Barberio G, et al.
    Genes (Basel), 2021 11 19;12(11).
    PMID: 34828427 DOI: 10.3390/genes12111821
    BACKGROUND: Hemoglobin A (Hb A) (α2β2) in the normal adult subject constitutes 96-98% of hemoglobin, and Hb F is normally less than 1%, while for hemoglobin A2 (Hb A2) (α2δ2), the normal reference values are between 2.0 and 3.3%. It is important to evaluate the presence of possible delta gene mutations in a population at high risk for globin gene defects in order to correctly diagnose the β-thalassemia carrier.

    METHODS: The most used methods for the quantification of Hb A2 are based on automated high performance liquid chromatography (HPLC) or capillary electrophoresis (CE). In particular Hb analyses were performed by HPLC on three dedicated devices. DNA analyses were performed according to local standard protocols.

    RESULTS: Here, we described eight new δ-globin gene variants discovered and characterized in some laboratories in Northern Italy in recent years. These new variants were added to the many already known Hb A2 variants that were found with an estimated frequency of about 1-2% during the screening tests in our laboratories.

    CONCLUSIONS: The knowledge recognition of the delta variant on Hb analysis and accurate molecular characterization is crucial to provide an accurate definitive thalassemia diagnosis, particularly in young subjects who would like to ask for a prenatal diagnosis or preimplantation genetic diagnosis.

    Matched MeSH terms: Aged, 80 and over
  17. Hor JY, Lim TT, Chia YK, Ching YM, Cheah CF, Tan K, et al.
    Mult Scler Relat Disord, 2018 Jan;19:20-24.
    PMID: 29100047 DOI: 10.1016/j.msard.2017.10.015
    BACKGROUND: Neuromyelitis optica spectrum disorder (NMOSD) occurs worldwide in all ethnicities. Recently, population-based studies have shown that NMOSD is more common among non-White populations. There is scarce data about NMOSD prevalence in South East Asian populations.

    METHODS: (1) A population-based study was undertaken to estimate NMOSD prevalence in the multi-ethnic Penang Island, Malaysia, comprising Chinese, Malays, and Indians. Medical records of NMOSD patients followed up at the Penang General Hospital (the neurology referral centre in Penang Island) were reviewed. The 2015 diagnostic criteria of the International Panel for NMO Diagnosis were used for case ascertainment. (2) A review of population-based prevalence studies of NMOSD worldwide was carried out. PubMed and conference proceedings were searched for such studies.

    RESULTS: Of the 28 NMOSD patients, 14 were residents of Penang Island on prevalence day [13 (93%) Chinese and one (7%) Malay]. All 14 patients were females and aquaporin 4 seropositive. The prevalence of NMOSD in Penang Island was 1.99/100,000 population; according to ethnicities, the prevalence in Chinese was significantly higher than in Malays (3.31/100,000 vs 0.43/100,000, respectively, p = 0.0195).

    CONCLUSION: Based on our and other population-based studies, among Asians, East Asian origin populations (Chinese and Japanese) appear to have higher NMOSD prevalence than other Asian ethnic groups. Worldwide, Blacks seem to have the highest NMOSD prevalence. More studies in different geographical regions and ethnic groups will be useful to further inform about potential factors in NMOSD pathogenesis.

    Matched MeSH terms: Aged, 80 and over
  18. Ibrahim A, Singh DKA, Shahar S
    PLoS One, 2017;12(10):e0185641.
    PMID: 28972994 DOI: 10.1371/journal.pone.0185641
    AIMS: The aim of this study was to establish 'Timed up and Go' test (TUG) normative data among community dwelling older adults stratified based on cognitive status, gender and age groups.

    METHODS: A total of 2084 community dwelling older adults from wave I and II were recruited through a multistage random sampling method. TUG was performed using the standard protocol and scores were then stratified based on with and without mild cognitive impairment (MCI), gender and in a 5-year age groups ranging from ages of 60's to 80's.

    RESULTS: 529(16%) participants were identified to have MCI. Past history of falls and medical history of hypertension, heart disease, joint pain, hearing and vision problem, and urinary incontinence were found to have influenced TUG performance. Cognitive status as a mediator, predicted TUG performance even when both gender and age were controlled for (B 0.24, 95% CI (0.02-0.47), β 0.03, t 2.10, p = 0.36). Further descriptive analysis showed, participants with MCI, women and older in age took a longer time to complete TUG, as compared to men with MCI across all age groups with exceptions for some age groups.

    CONCLUSION: These results suggested that MCI needs to be taken into consideration when testing older adults using TUG, besides age and gender factors. Data using fast speed TUG may be required among older adults with and without MCI for further understanding.

    Matched MeSH terms: Aged, 80 and over
  19. Dietz HP, Chatel C, Atan IK
    Int Urogynecol J, 2018 May;29(5):703-707.
    PMID: 28733790 DOI: 10.1007/s00192-017-3410-8
    INTRODUCTION AND HYPOTHESIS: Pelvic organ prolapse (POP) commonly presents with a "vaginal lump or bulge" and/or a "dragging sensation." The first symptom correlates strongly with clinical and imaging data. However, a "dragging sensation" may be less specific. Hence, we investigated the predictive value of both symptoms for POP.

    METHODS: This was a retrospective study involving archived data sets of women seen between November 2013 and May 2014. All underwent a clinical interview, POPQ examination, and 4D translabial ultrasound (TLUS). The main outcome measure was organ descent on clinical examination and TLUS. Offline analysis for organ descent was undertaken blinded against all other data.

    RESULTS: A total of 224 women were assessed. Mean age was 57 (23-84) years. Median parity was 3 (0-7). Ninety-three percent (n=208) were vaginally parous. Fifty-eight percent (n=129) complained of symptoms of prolapse: 49% (n=110) of a vaginal lump, 27% (n=61) of a dragging sensation. Clinically, mean point B anterior (Ba) was -0.86 (-3 to +7.5) cm, mean cervical station (C) was -4.1 (-9 to +8) cm, mean point B posterior (Bp) was -1.1 (-3 to +5) cm. On imaging, mean bladder, uterine, and rectal descent were -8.3 (-68.0 to 34) mm, +18.6 (-56.4 to 46.3) mm, and -5.3 (-39.8 to 36) mm respectively. On univariate analysis, both symptoms were strongly associated with objective prolapse clinically and on TLUS, with "vaginal lump" consistently the stronger predictor.

    CONCLUSIONS: The symptom of a "vaginal lump or bulge" was consistently a stronger predictor of objective POP than "dragging sensation." This finding was insensitive to adjustments for potential confounders. However, a "dragging sensation" is clearly a symptom of prolapse.

    Matched MeSH terms: Aged, 80 and over
  20. Tan ESJ, Jin X, Oon YY, Chan SP, Gong L, Lunaria JB, et al.
    J Am Soc Echocardiogr, 2023 Jan;36(1):29-37.e5.
    PMID: 36441088 DOI: 10.1016/j.echo.2022.10.011
    BACKGROUND: The role of left atrial (LA) strain as an imaging biomarker in aortic stenosis is not well established. The aim of this study was to investigate the prognostic performance of phasic LA strain in relation to clinical and echocardiographic variables and N-terminal pro-B-type natriuretic peptide in asymptomatic and minimally symptomatic patients with moderate to severe aortic stenosis and left ventricular ejection fraction > 50%.

    METHODS: LA reservoir strain (LASr), LA conduit strain (LAScd), and LA contractile strain (LASct) were measured using speckle-tracking echocardiography. The primary outcome was a composite of all-cause mortality, heart failure hospitalization, progression to New York Heart Association functional class III or IV, acute coronary syndrome, or syncope. Secondary outcomes 1 and 2 comprised the same end points but excluded acute coronary syndrome and additionally syncope, respectively. The prognostic performance of phasic LA strain cutoffs was evaluated in competing risk analyses, aortic valve replacement being the competing risk.

    RESULTS: Among 173 patients (mean age, 69 ± 11 years; mean peak transaortic velocity, 4.0 ± 0.8 m/sec), median LASr, LAScd, and LASct were 27% (interquartile range [IQR], 22%-32%), 12% (IQR, 8%-15%), and 16% (IQR, 13%-18%), respectively. Over a median of 2.7 years (IQR, 1.4-4.6 years), the primary outcome and secondary outcomes 1 and 2 occurred in 66 (38%), 62 (36%), and 59 (34%) patients, respectively. LASr < 20%, LAScd < 6%, and LASct < 12% were identified as optimal cutoffs of the primary outcome. In competing risk analyses, progressing from echocardiographic to echocardiographic-clinical and combined models incorporating N-terminal pro-B-type natriuretic peptide, LA strain parameters outperformed other key echocardiographic variables and significantly predicted clinical outcomes. LASr < 20% was associated with the primary outcome and secondary outcome 1, LAScd < 6% with all clinical outcomes, and LASct < 12% with secondary outcome 2. LAScd < 6% had the highest specificity (95%) and positive predictive value (82%) for the primary outcome, and competing risk models incorporating LAScd < 6% had the best discriminative value.

    CONCLUSIONS: In well-compensated patients with moderate to severe aortic stenosis and preserved left ventricular ejection fractions, LA strain was superior to other echocardiographic indices and incremental to N-terminal pro-B-type natriuretic peptide for risk stratification. LAScd < 6%, LASr < 20%, and LASct < 12% identified patients at higher risk for adverse outcomes.

    Matched MeSH terms: Aged, 80 and over
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