firdaus mohamad tahir, sumaiyah mat, nurul anis sabrina mohd nadzir, nur afeeqah azmi, nurul izzati abdul mun’em, edmund sean ong, dhayaarschynee sugumaran, mohd ridhwan md nadzri, siti khadijah anuar, pei yun chow, shea jing lee, shu chin teh, anis shahira saadon, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfarina zanudin, and devinder kaur ajit singh .  (2025).  knowledge, awareness, and attitude on falls in older adults : a survey among healthcare and medical undergraduates in malaysia.  - the internet journal of allied health sciences and practice.  1 - 8. 

winslet ong, hafifi hisham, nor azlin mohd nordin, asfarina zanudin, nur azah hamzaid, sumaiyah mat and azliyana azizan.  (2025).  bibliometric analysis of research trends in spinal cord injury rehabilitation: mapping the landscape of scientific publication.  - journal of scientometric research.  188 - 200. 

sumaiyah mat, devinder kaur ajit singh, muhammad taufiq raemee, hanis nusrah kamarozaman, normala mesbah, deepashini harithasan, raymond lee.  (2025).  factors influencing malaysian older persons’ intention to use a walking stick: a mixed-methods study.  - ageing medicine and healthcare.  11 - 19. 

sheron sir loon goh, foong-ming moy, sumaiyah mat, shazeea mohamed ali, zi xin hoo, sai ganesh rao apparoo & maw pin tan.  (2025).  infuence of psychosocial and health-seeking behaviour on the risk of falling among persons living with type 2 diabetes in the malaysian elders longitudinal research (melor) cohort.  - aging clinical and experimental research.  1 - 9. 

shi rui seow, sumaiyah mat, odelia hui hwang lam, juliana fairuz maktar, nor fadilah rajab, intan safinar ismail, devinder kaur arjit singh, suzana shahar, maw pin tan.  (2025).  glycemic impact on knee osteoarthritis symptoms on physical, radiographic, and inflammatory markers among individuals aged 50 and over with diabetes.  - journal of visualized experiments.  1 - 16. 

chiaw lee chiew, sumaiyah mat, shahrul bahyah kamaruzzaman, ai-vyrn chin and maw pin tan.  (2025).  risk of sarcopenia, hospitalization, and mortality among malaysian older adults with knee pain: five-year follow-up study .  - asia pacific journal of public health.  60 - 68. 

anastasia xin wei yap, yee xing you, devinder kaur ajit singh, sumaiyah mat, ching phang chong, nor hamdan mohamad yahaya, juliana fairuz maktar, rizal abdul rani, theng choon ooi, munirah ismail, suzana shahar, wan chien han, lee kuan kwan, centhyea centhyea.  (2025).  efficacy of oral nutrition supplementation enriched with hydroxymethylbutyrate (hmb) and undenatured type-ii collagen (uc-ii) combined with exercise training on osteoarthritis-related outcomes among adults with knee osteoarthritis in klang valley of malay.  - bmj open.  1 - 8. 

xiang jiang xu, phyo kyaw myint, man chun wong, sumaiyah mat, shaun wen huey lee, saber sami, maw pin tan.  (2025).  changes in anticholinergic cognitive burden and risk of single and recurrent falls: population-based cohort study.  - age and ageing.  1 - 8. 

duha batayneh, mohd razif shahril, sumaiyah mat, deepashini harithasan, alia a. alghwiri, devinder kaur ajit singh.  (2025).  self-management education programs (smeps) for adults with coexisting overweight or obesity and knee osteoarthritis: a systematic review.  - journal of bodywork & movement therapies.  269 - 285. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2025).  nutrition knowledge and nutritional status among adolescent girls in urban and rural areas of kano state, nigeria.  - nutrition & food science.  1037 - 1047. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2025).  nutrient intake and dietary practice among adolescent girls in urban and rural areas of kano state, nigeria.  - south african journal of clinical nutrition.  182 - 189. 

shi rui seow, sumaiyah mat, amalina ahmad azam, nor fadilah rajab, intan safinar ismail, devinder kaur ajit singh, suzana shahar, maw pin tan, francis berenbaum.  (2024).  impact of diabetes mellitus on osteoarthritis: a scoping review on biomarkers.  - expert reviews in molecular medicine.  1-11. 

kiirtaara aravindhan, sumaiyah mat, shahrul bahyah, nor'izzati saedon, kejal hasmuk, hazlina mahadzir, selina khoo, ai-vyrn chin, tan maw pin.  (2024).  comparing four frailty assessment tools against seven-year mortality in the malaysian elders longitudinal research study.  - archives of gerontology and geriatrics.  1-10. 

natalia shania francis, yang mooi lim, sumaiyah mat, annaletchumy loganathan .  (2024).  effectiveness of herbs taken concurrently with antihypertensive drugs in managing hypertension and lipid outcomes. a systematic review and meta-analysis..  - complementary therapies in medicine.  1 - 18. 

dayang balkis ramliid, suzana shahar, sumaiyah mat, norhayati ibrahim, noorlaili mohd tohit.  (2024).  the effectiveness of preventive home visits on resilience and health-related outcomes among community dwelling older adults: a systematic review.  - plos one.  1 - 36. 

soo jin sherry lee, maw pin tan, sumaiyah mat, devinder kaur ajit singh, nor’izzati saedon, kiirtaara aravindhan, xiang jiang xu, kalavathy ramasamy, abu bakar abdul majeed, hui min khor .  (2024).  predictive value of the world falls guidelines algorithm within the ageless-melor cohort.  - archives of gerontology and geriatrics.  1 - 7. 

joon kiong lee, hui min khor, pojchong chotiyarnwong, aasis unnanuntana, tanawat amphansap, julie li-yu, monica therese cating-cabral, vincent luceno, ngoc cao, thuy tran, seng bin ang, rukshini puvanendran, sumaiyah mati.  (2024).  bone turnover markers reference database in five southeast asian countries.  - bone.  1 - 9. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2024).  nutritional status and dietary intake among nigerian adolescent: a systematic review.  - bmc public health.  1 - 13. 

seow, shi rui; mat, sumaiyah; teoh, jun jie; mohamad yusup, amyra; rajab, nor fadilah; ismail, intan safinar; singh, devinder kaur ajit; shahar, suzana; tan, maw pin; berenbaum, francis.  (2024).  combined knee osteoarthritis and diabetes is associated with reduced muscle strength, physical inactivity, and poorer quality of life.  - journal of rehabilitation medicine.  1 - 9. 

hashim, nurul nabilah akmal; mat, sumaiyah; myint, phyo kyaw; kioh, sheng hui; delibegovic, mirela; chin, ai-vyrn; kamaruzzaman, shahrul bahyah; hairi, noran naqiah; khoo, selina phaik kin; tan, maw pin.  (2024).  association between weight and body composition changes with falls risk in the malaysian elders longitudinal research (melor) study.  - bmj open.  1 - 11. 

xu, xiang jiang; myint, phyo kyaw; lee, shaun wen huey; ramasamy, kalavathy; lim, siong meng; majeed, abu bakar abdul; wong, yuet yen; mat, sumaiyah; saedon, nor izzati; mahadzir, hazlina; hasmukharay, kejal; tan, maw pin.  (2024).  the usage of anticholinergic medications in a low- and middle-income country: a longitudinal comparison of 2013–15 and 2020–22 datasets.  - international journal of clinical pharmacy.  1453 - 1463. 

nisyanthii gopalakrishnan , sharvinee ragunatha rao , sumaiyah mat , sheng hui kioh , york lin chew, nabilah hashim, noran n hairi , shahrul b kamaruzzaman , selina khoo , maw pin tan,.  (2024).  prospective five-year evaluation of falls, sarcopenia and dizziness in the malaysian elders longitudinal research (melor) cohort.  - aging medicine and healthcare.  183 - 191. 

azianah mohamad ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2023).  incidence and predictors of physical inactivity among malaysian community-dwelling older persons.  - journal of aging and physical activity.  105-116. 

sumaiyah mat, mohamad hasif jaafar, azad h. a. razack, jasmine lim, teng aik ong, su yen khong, shahrul bahyah kamaruzzaman, ai vyrn chin, azlina amir abbas, chee ken chan, noran naqiah hairi, sajaratulnisah othman, maw pin tan, the melor investigators.  (2023).  gender differences in the associations between knee pain and urinary incontinence in older adults: cross sectional analysis from the malaysian elders longitudinal research study (melor).  - neurourology and urodynamics.  641-649. 

tiberiu a. pana , sheng hui kioh , samuel r. neal , maw pin tan , sumaiyah mat , alireza moayyeri, robert n. luben , nicholas j. wareham , kay-tee khaw , phyo k. myint.  (2023).  body fat percentage and the long-term risk of fractures. the epic-norfolk prospective population cohort study.  - maturitas.  71-77. 

nurul nabilah akmal hashim , sumaiyah mat , phyo kyaw myint , sheng hui kioh , mirela delibegovic , ai-vyrn chin, shahrul bahyah kamaruzzaman , noran naqiah hairi , selina khoo , maw pin tan.  (2023).  increased body mass index is associated with sarcopenia and related outcomes.  - european journal of clinical investigation.  1-8. 

nur fazidah asmujea, sumaiyah mat phyo kyaw myint, maw pin tan.  (2023).  ethnic-specific sociodemographic factors as determinants of cognitive performance: cross-sectional analysis of the malaysian elders longitudinal research study.  - dementia and geriatric cognitive disorder.  396-404. 

tan gj, kioh sh, mat s, chan shl, lee jmy, tan yw, tan mp..  (2023).  physical and psychosocial characteristics differ between individuals with knee pain and different knee osteoarthritis diagnostic criteria..  - postgraduate medical journal.  1104-1109. 

intan meinar megasari, sumaiyah mat, devinder kaur ajit singh and maw pin tan.  (2023).  prospective sarcopenia outcomes associated with physical performance in individuals aged 55 years and over in malaysia.  - frontiers in public health.  1-8. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2023).  cognitive frailty and its association with depression, anxiety and stress during the covid-19 pandemic among older adults in the transforming cognitive frailty into later-life self-sufficiency (ageless) study.  - psychogeriatrics.  1071-1082. 

ahmad nabil khairi mahdzir, sumaiyah mat, shi rui seow, rizal abdul rani, muhammad kamil che hasan, nor hamdan mohamad yahaya.  (2023).  self-management of osteoarthritis while waiting for total knee arthroplasty during the covid-19 pandemic among older malaysians.  - world journal of clinical cases.  7043-7052. 

natalia shania francis, lim yang mooi, sumaiyah mat, teh lai kuan, raphael joe joachimdass, annaletchumy loganathan.  (2023).  thirty-minute ambulatory blood pressure and blood biochemistry measurements in adults with hypertension using herbs: a cross-sectional study.  - malaysian journal of medicine and health sciences (mjmhs).  205-220. 

guo jeng tan, sheng hui kioh, sumaiyah mat, maw pin tan, shirley huey ling chan4, jacintha mei ying lee, yee wen tan.  (2023).  psychosocial determinants of knee osteoarthritis progression: results from the promoting independence in our seniors with arthritis study.  - annals of geriatric medicine and research.  346-352. 

sumaiyah mat, chin teck ng, farhana fadzli, faizatul izza rozalli, karen morgan , maw pin tan.  (2022).  factors influencing quality of life among older persons living with osteoarthritis using three different definitions.  - topics in geriatric rehabilitation.  26-34. 

kiirtaara aravindhan, sumaiyah mat, tengku aizan hamid , suzana shahar, abu bakar abdul majeed, pei-lee teh, kalavathy ramasamy, devinder kaur ajit singh, maw pin tan.  (2022).  development of virtual surveys for the covid-19 wave of the ageless longitudinal study in malaysia.  - gerontology.  551-555. 

xiang jiang xu, phyo kyaw myint , sheng hui kioh, sumaiyah mat, reena rajasuriar, shahrul bahyah kamaruzzaman, maw pin tan.  (2022).  a five-year prospective evaluation of anticholinergic cognitive burden and falls in the malaysian elders longitudinal research (melor) study.  - archives of gerontology and geriatrics.  1-6. 

nur husna shahimi, renly lim, sumaiyah mat, choon hian goh , maw pin tan, and einly lim.  (2022).  association between mental illness and blood pressure variability: a systematic review.  - biomedical engineering online.  1-22. 

nur husna shahimi, choon-hian goh, sumaiyah mat, renly lim, vivian ci ai koh, samuel r. nyman, maw pin tan & einly lim.  (2022).  psychological status and physical performance are independently associated with autonomic function.  - biomedical engineering online.  1-19. 

sumaiyah mat, maw pin tan, mas sahidayana mohktar, shahrul bahyah kamaruzzaman and fatimah ibrahim.  (2022).  phase angle and diabetes in community-dwelling older adults:cross-sectional analysis from the malaysian elders longitudinalresearch (melor) study.  - european journal of clinical nutrition.  680-684. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2022).  blood pressure variability and cognitive function: a scoping review.  - current hypertension reports.  375-383. 

azianah ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2022).  mediating role of cognitive status on performance in the two-minute step test and its normative data among malaysian community-dwelling older persons.  - geriatric gerontology international.  950-955. 

chun fatt lau, nur husna shahimi, sumaiyah mat, sheng hui kioh, ee ming khoo, mohd idzwan bin zakaria, nurliza khaliddin, mazlina mazlan, selina khoo, nor izzati saedon, hui min khor, samuel r nyman, karen morgan, maw pin tan.  (2022).  differences in physical and mental health of older adults over the covid-19 pandemic from face-to-face versus hybrid methods.  - aging medicine and healthcare.  139-146. 

nur fazidah asmuje, sumaiyah mat, choon hian goh, phyo kyaw myint, maw pin tan.  (2022).  increased beat-to-beat blood pressure variability is associated with impaired cognitive function.  - american journal of hypertension.  998-1005. 

janice ying qian ong, sumaiyah mat, sheng hui kioh, kejal hasmuk, nor izzati saedon, hazlina mahadzir, ai-vyrn chin, shahrul bahyah kamaruzzaman & maw pin tan.  (2022).  cognitive frailty and 5 year adverse health related outcomes for the malaysian elders longitudinal research (melor) study.  - european geriatric medicine.  1309-1336. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2022).  effects of the covid-19 pandemic on psychological status and quality of life among participants of the malaysian elders longitudinal research (melor) study.  - annals of geriatric medicine and research.  354-362. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2021).  beat-to-beat blood pressure variability and cognitive function- results from the malaysian elders longitudinal research (melor) study.  - australasian journal on ageing.  31. 

sumaiyah mat, chin ai-vyrn, noran hairi, sajaratulnisah othman, shahrul bahyah kamaruzzaman, tan maw pin.  (2021).  impact of diabetes mellitus on pain, physical performance, psychological status and quality of life in osteoarthritic older people living in low and middle-income nation results from malaysian elders.  - osteoarthritis and cartilage.  S21.