1.Understanding patient management: the need for medication adherence and persistence
Malaysian Family Physician 2008;3(1):2-6
Poor patient adherence to medication is one of the major factors contributing to poor disease control, in particular in asymptomatic chronic diseases like hypertension and dyslipidaemia. The physical and economic burden on patients and the health care system as a result of non-adherence is great. It is estimated that poor adherence to hypertension medication accounts for as many as 7.1 million preventable deaths annually. Hence recognising and identifying non-adherence is the
first step to addressing this problem. Medication adherence can be measured in various ways including self-report to electronic monitoring. In order to be more successful in managing non-adherence, attention must be paid to barriers to adherence, namely the interplay of patient factors, the health care providers themselves and the health care system itself. Taking these
into account will probably have the greatest impact on improving medication adherence. Consequently strategies to help overcome these barriers are of paramount importance. Some of these strategies will include education of patients, improving communication between patients and health care providers, improving dose scheduling, providing drugs with less adverse effects, and improving accessibility to health care. Poor mediation adherence continues to be a huge challenge. While the
patient is ultimately responsible for the taking of medication, good communication, involving the patient in decision making about their care and simplifying drug regimens go a long way in improving it.
2.Prehypertension: what is the current status?
Malaysian Family Physician 2008;3(2):72-76
Cardiovascular disease (CVD) risk is a continuum across blood pressure. The term prehypertension was introduced because it is now recognized that blood pressure readings between what is deemed optimal and hypertension is associated with increased CVD risk. The prevalence of prehypertension is high and the progression to hypertension is also high.
Prehypertension is also commonly associated with other CVD risk factors namely dyslipidaemia, dysgylcaemia and overweight/obesity. Eighty-five percent of prehypertensives have one other or more CVD risk factor compared to normotensives. A recent study has shown a reduction in the development of hypertension from prehypertension with the use of an angiotensin
receptor blocker. Unfortunately to date, the impact of treatment of prehypertension on CVD outcome is still unknown except in those with high CVD risk like diabetes or established CVD. However this does not mean nothing can be done for those with prehypertension. The aim of managing prehypertension is to lower the BP, prevent progression to hypertension and to
prevent BP related CVD deaths. Lifestyle changes can reduce BP and this by itself can lower CVD risk. Until more evidence about other modalities of treatment become available this is a sensible and cost-effective way to manage prehypertension.
3.Prevalence and Determinants of Left Ventricular Hypertrophy in Hypertensive Patients at a Primary Care Clinic
Ching SM ; Chia YC ; Wan Azman WA
Malaysian Family Physician 2012;7(2):2-9
Left ventricular hypertrophy (LVH) has prognostic significance on cardiovascular mortality and morbidity. However, echocardiography screening for LVH is not routinely done for hypertensive patients in a primary care setting. Thus, this quantitative study aims to determine the prevalence and factors associated with LVH in hypertensive patients at a primary care setting. This was a cross-sectional study of 359 consecutive
patients with uncomplicated essential hypertension attending a hospital-based clinic in Malaysia. All subjects underwent an echocardiography test. LVH occur when the left ventricular posterior wall thickness together with inter-ventricular septal thickness
is ≥11 mm. It was found that 24% patients fulfilled the criteria for LVH. The mean age of the study population was 59.2±7.7 years; mean duration of hypertension was
9.7±7.5 years; and mean blood pressure was 136.5/81.5 (±13.7/7.7) mmHg. Using multiple logistic regression analysis, patients who were obese [odds ratio
(OR) 8.34, 95% confidence interval (CI) 3.14, 22.22] and male gender (OR 1.96,95% CI 1.08, 3.16) had significant positive association with LVH. LVH was found
in approximately one fourth of the hypertensive patients at a hospital-based primary care setting. There was a significant positive association between LVH and obesity
and being male. Guidelines for enhancing use of echocardiography in detecting LVH may be needed
4.Nation-Wide Observational Study of Cardiac Arrests Occurring in Nursing Homes and Nursing Facilities in Singapore.
Andrew Fw HO ; Kai Yi LEE ; Xinyi LIN ; Ying HAO ; Nur SHAHIDAH ; Yih Yng NG ; Benjamin Sh LEONG ; Ching Hui SIA ; Benjamin Yq TAN ; Ai Meng TAY ; Marie Xr NG ; Han Nee GAN ; Desmond R MAO ; Michael Yc CHIA ; Si Oon CHEAH ; Marcus Eh ONG
Annals of the Academy of Medicine, Singapore 2020;49(5):285-293
INTRODUCTION:
Nursing home (NH) residents with out-of-hospital cardiac arrests (OHCA) have unique resuscitation priorities. This study aimed to describe OHCA characteristics in NH residents and identify independent predictors of survival.
MATERIALS AND METHODS:
OHCA cases between 2010-16 in the Pan-Asian Resuscitation Outcomes Study were retrospectively analysed. Patients aged <18 years old and non-emergency cases were excluded. Primary outcome was survival at discharge or 30 days. Good neurological outcome was defined as a cerebral performance score between 1-2.
RESULTS:
A total of 12,112 cases were included. Of these, 449 (3.7%) were NH residents who were older (median age 79 years, range 69-87 years) and more likely to have a history of stroke, heart and respiratory diseases. Fewer NH OHCA had presumed cardiac aetiology (62% vs 70%, <0.01) and initial shockable rhythm (8.9% vs 18%, <0.01), but had higher incidence of bystander cardiopulmonary resuscitation (74% vs 43%, <0.01) and defibrillator use (8.5% vs 2.8%, <0.01). Non-NH (2.8%) residents had better neurological outcomes than NH (0.9%) residents ( <0.05). Factors associated with survival for cardiac aetiology included age <65 years old, witnessed arrest, bystander defibrillator use and initial shockable rhythm; for non-cardiac aetiology, these included witnessed arrest (adjusted odds ratio [AOR] 3.8, <0.001) and initial shockable rhythm (AOR 5.7, <0.001).
CONCLUSION
Neurological outcomes were poorer in NH survivors of OHCA. These findings should inform health policies on termination of resuscitation, advance care directives and do-not-resuscitate orders in this population.