Tan Km
University of Malaya
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Featured researches published by Tan Km.
Irish Journal of Medical Science | 2005
Tan Km; B. Austin; M. Shaughnassy; C. Higgins; Mike McDonald; Eamon C. Mulkerrin; Shaun T. O'Keeffe
BackgroundPatient falls are a common complication of hospitalisation. Use of restraints in patients who are perceived to be at risk for falling may lead to injury and even death.AimsTo determine the frequency of falls and fall-related injuries and the contribution of restraints in a hospital population.MethodsWe analysed incident reports of falls for a single year from a large teaching hospital.ResultsThe fall rate per 10,000 patient days was 13.2 (95%Cl 11.6 -14.8). Fall rate increased dramatically with increased age. Eighty-two (30.7%) falls resulted in injury of which 6 (7.3%) were serious. Injuries occurred in 71/247 (29%) unrestrained falls and in 11/20 (55%) falls in patients who were restrained. Injuries were more severe in falls with restraints in place (p<0.0001).ConclusionsRestraint use is associated with increased severity of injury in hospital patients who fall.
Irish Journal of Medical Science | 2005
Chie Wei Fan; Tan Km; D. Coakley; J. B. Walsh; Conal Cunningham
BackgroundWhen worn external Hip Protectors (EHP) reduce hip fracture but poor compliance results in reduced efficacy.AimsWe determined the compliance with EHP therapy among a group of elderly people attending a day hospital.MethodsForty-five patients or their care-givers were interviewed a mean (sd) 334 (150) days after they had been given EHP.ResultsThere were 12 men and 33 women with mean age of 80 (7) years. Only ten (22%) were still wearing EHP properly.Those who were compliant were given their EHP more recently than those who were not (277 (118) days vs 403 (159), p = 0.0062) and were more likely to feel safer when wearing them (p = 0.017, χ2= 5.68). Reasons for non-compliance included exclusive outdoor wear, discomfort and inconvenience.ConclusionsHip protector compliance was poor in this small study of elderly individuals attending a day hospital. Better patient education may improve compliance though this needs to be determined.
International Journal of Stroke | 2015
Niamh Hannon; Ethem Murat Arsava; Heinrich J. Audebert; Hakan Ay; Morgan Crowe; Danielle Ní Chróinín; Karen L. Furie; Catherine McGorrian; Noa Molshatzki; Sean Murphy; Imelda Noone; Martin O'Donnell; Johannes Schenkel; Tan Km; David Tanne; Peter J. Kelly
Background In atrial fibrillation–associated stroke, conflicting data exist regarding association between therapeutic vitamin K-antagonist anticoagulation (International Normalized Ratio 2–3) and early death and functional outcome, and few data exist relating to late outcome in ischemic and haemorrhagic atrial fibrillation–stroke. Aim We performed a systematic review and meta-analysis of oral anticoagulation at stroke onset, death and functional outcome. Methods We performed a systematic review, searching multiple sources. Studies were included if outcomes in atrial fibrillation–associated stroke were reported stratified by pre-stroke antithrombotic status, with documented International Normalized Ratio at onset. Outcomes were survival and good functional outcome (modified Rankin score 0–2) at discharge/30 days, and at one-year. Results Of eight studies (3552 patients) in ischemic stroke, International Normalized Ratio ≥ 2 compared with other treatments (International Normalized Ratio < 2, antiplatelet, or no anti-thrombotic) was associated with good outcome [pooled odds ratio 1·9 (95% confidence interval) 1·5–2·5, P < 0·001] and improved survival at 30 days discharge (pooled odds ratio for death 0·4, confidence interval 0·2–0·5, P < 0·001). The net benefit remained after inclusion of haemorrhagic stroke (odds ratio for good outcome 1·89, confidence interval 1·45–2·46, P < 0·001). At one-year, improved functional outcome for International Normalized Ratio ≥ 2 (pooled odds ratio 1·7, confidence interval 1·0–2·7, P = 0·04) and survival (odds ratio for death 0·5, confidence interval 0·4–0·8, P = 0·001) were also observed. Conclusions Therapeutic International Normalized Ratio at stroke onset was associated with early and late improved survival and functional recovery suggesting sustained benefit for warfarin anticoagulation for stroke outcome in atrial fibrillation patients. Long-term outcome data following stroke in patients taking new oral anticoagulants is required.
Case Reports in Medicine | 2010
S. McDermott; N. Casey; D. J. Robinson; Tan Km
WE DESCRIBE AN UNUSUAL COMPLICATION OF A COMMON DISEASE: stroke presenting in a man recently diagnosed with polymyalgia rheumatica. Initial inflammatory markers were misleading. We discuss pitfalls in diagnosis, and approach to management.
Geriatrics | 2016
Tan Km; Maw Pin Tan
Both stroke and falls are common conditions affecting the older adult. Despite stroke being considered a well-established major risk factor for falls, there remains no evidence for effective prevention strategies for falls specifically for stroke survivors. Previous observational studies evaluating falls risk factors in stroke have mainly been uncontrolled and found similar risk factors for stroke populations compared to general older populations. Specific risk factors, however, are likely to play a greater role in stroke survivors including unilateral weakness, hemisensory or visual neglect, impaired coordination, visual field defects, perceptual difficulties and cognitive issues. In addition, individuals with stroke are also more likely to have other associated risk factors for falls including diabetes, falls risk increasing drugs, atrial fibrillation, and other cardiovascular risk factors. While anticoagulation is associated with increased risk of intracranial bleeding after a fall, the risk of suffering a further stroke due to atrial fibrillation outweigh the risk of bleeding from a recurrent fall. Similarly, while blood pressure lowering medications may be linked to orthostatic hypotension which in turn increases the risk of falls, the benefit of good blood pressure control in terms of secondary stroke prevention outweighs the risk of falls. Until better evidence is available, the suggested management approach should then be based on local resources, and published evidence for fall prevention. Multicomponent exercise and individually tailored multifactorial interventions should still be considered as published evidence evaluating the above have included stroke patients in their study population.
PLOS ONE | 2018
Pey June Tan; Ee Ming Khoo; Karuthan Chinna; Nor I’zzati Saedon; Mohd Idzwan Zakaria; Ahmad Zulkarnain Ahmad Zahedi; Norlina Ramli; Nurliza Khalidin; Mazlina Mazlan; Kok Han Chee; Imran Zainal Abidin; Nemala Nalathamby; Sumaiyah Mat; Mohamad Hasif Jaafar; Hui Min Khor; Norfazilah Mohamad Khannas; Lokman Abdul Majid; Tan Km; Ai-Vyrn Chin; Shahrul Bahyah Kamaruzzaman; Philip Jun Hua Poi; Karen Morgan; Keith D. Hill; Lynette Mackenzie; Maw Pin Tan
Objective To determine the effectiveness of an individually-tailored multifactorial intervention in reducing falls among at risk older adult fallers in a multi-ethnic, middle-income nation in South-East Asia. Design Pragmatic, randomized-controlled trial. Setting Emergency room, medical outpatient and primary care clinic in a teaching hospital in Kuala Lumpur, Malaysia. Participants Individuals aged 65 years and above with two or more falls or one injurious fall in the past 12 months. Intervention Individually-tailored interventions, included a modified Otago exercise programme, HOMEFAST home hazards modification, visual intervention, cardiovascular intervention, medication review and falls education, was compared against a control group involving conventional treatment. Primary and secondary outcome measures The primary outcome was any fall recurrence at 12-month follow-up. Secondary outcomes were rate of fall and time to first fall. Results Two hundred and sixty-eight participants (mean age 75.3 ±7.2 SD years, 67% women) were randomized to multifactorial intervention (n = 134) or convention treatment (n = 134). All participants in the intervention group received medication review and falls education, 92 (68%) were prescribed Otago exercises, 86 (64%) visual intervention, 64 (47%) home hazards modification and 51 (38%) cardiovascular intervention. Fall recurrence did not differ between intervention and control groups at 12-months [Risk Ratio, RR = 1.037 (95% CI 0.613–1.753)]. Rate of fall [RR = 1.155 (95% CI 0.846–1.576], time to first fall [Hazard Ratio, HR = 0.948 (95% CI 0.782–1.522)] and mortality rate [RR = 0.896 (95% CI 0.335–2.400)] did not differ between groups. Conclusion Individually-tailored multifactorial intervention was ineffective as a strategy to reduce falls. Future research efforts are now required to develop culturally-appropriate and affordable methods of addressing this increasingly prominent public health issue in middle-income nations. Trial registration ISRCTN Registry no. ISRCTN11674947
Nutrition in Clinical Practice | 2018
Mohamad Hasif Jaafar; Sanjiv Mahadeva; Tan Km; Ai-Vyrn Chin; Shahrul Bahyah Kamaruzzaman; Hui Min Khor; Nor Izzati Saedon; Maw Pin Tan
BACKGROUND A barrier to gastrostomy feeding exists among Asian clinicians and caregivers due to negative perceptions regarding complications. We compared clinical and nutrition outcomes in older dysphagic Asian patients with nasogastric (NG) or gastrostomy tube feeding using a pragmatic study design. METHODS The choice of enteral tube access was determined by managing clinicians and patients/caregivers. Comparisons of tube feeding methods were made during a 4-month period, adjusting statistically for inherent confounders. RESULTS A total of 102 participants (NG: n = 52, gastrostomy: n = 50) were recruited over 2 years from 2013 to 2015. Subjects on long-term NG tube feeding were older (82.67 ± 7.15 years vs 76.88 ± 7.37 years; P < .001) but both groups had similar clinical indications (stroke: 63.5% NG vs 54% gastrostomy; P = .33). After adjustment for confounders, gastrostomy feeding was associated with fewer tube-related complications (adjusted odds ratio [aOR] = 0.19; 95% confidence interval [CI] = 0.06-0.60) and better complication-free survival rate (aOR = 0.32; 95% CI = 0.12-0.89) at 4-month follow-up. Anthropometric and biochemical nutrition parameters improved significantly in both groups at 4 months, but no significant differences were observed at the end of the study. CONCLUSION Gastrostomy feeding is associated with a greater 4-month complication-free survival and lower tube-related complications compared with long-term NG feeding in older Asians with dysphagia. However, no differences in nutrition outcomes were observed between NG and gastrostomy feeding at 4 months.
Irish Journal of Medical Science | 2011
Tan Km; A O'Driscoll; Desmond O'Neill
Pain Management Nursing | 2015
Sylvia S.C. Ngu; Maw Pin Tan; Pathmawathi Subramanian; Rasnah Abdul Rahman; Shahrul Bahyah Kamaruzzaman; Ai-Vyrn Chin; Tan Km; Philip Jun Hua Poi
European Geriatric Medicine | 2012
Tan Km; E. Tallon; I. Noone; G. Hughes; D. O'Shea; M. Crowe