Coronary artery calcium score – who do you trust?

29th December 2022, Spectrum Medical Imaging

Last week we explored coronary artery calcium score and looked at how the score is really more than a score. There is a lot more details than just a number in the report. Spectrum also has a team of subspecialist Cardiac Radiologists and Cardiologists who are trained in cardiovascular imaging interpretation. The report has details that allows us to proceed to the next stage of the cardiovascular risk assessment.…

Coronary artery calcium score – more than just a score

18th December 2022, Dr Chee L Khoo

CAC score

Making a decision whether to treat patients with lipid lowering agents is relatively easy in patients who either have symptomatic cardiovascular (CV) disease or have a very low risk according to our CV risk assessment. It is a bit more difficult in the intermediate CV risk group. We have to consider the cost and adverse effects of initiating lifelong preventive therapy versus the potential benefit to the patient.…

Elevated Lipoprotein a – what are the treatment options?

12th December 2022, Dr Chee L Khoo

We explored lipoprotein a (Lp(a)) as a significant residual risk factor for atherosclerotic cardiovascular disease (ASCVD) and aortic stenosis in August this year. We looked at the strong and log-linear association between elevated Lp(a) and cardiovascular (CV) events. While the new PCSK9 inhibitors, notably alirocumab, has been shown to modestly reduce Lp(a) levels (and is associated with a small reduction in CV events) in the ODYSSEY trials, we do not have any agents that specifically lower Lp(a) approved yet (1).…

Can low carb diet work in your practice?

24th November 2022, Dr Chee L Khoo

low carb

One of the problems in primary care in trying to keep up to date is that 1) there is just so many guidelines we need to keep track of 2) we don’t when the new guidelines are updated. It is often mentioned that, on average, it takes 16 years when guidelines are published before it lands on our desk and be adopted in practice.…

HF management in general practice – do we have to wait for the cardiologist?

21st November 2022, Dr Chee L Khoo

Have you noticed that we don’t use the term “CCF” anymore. The heart doesn’t have to be congested (as in fluid overloaded) to be in failure. We think about how the heart is not performing to its best to pump blood to all parts of the body that requires bloods. We call that heart failure because the heart has “failed” to pump blood adequately to tissues requiring blood.…

Omega-3 supplements – a fishy tale just got more fishy

14th November 2022, Dr Chee L Khoo

fish oil supplements

We all have patients with high triglycerides (TG) that warrant intensification of our lipid lowering treatment. Statins are efficacious in reducing total cholesterol (TC), increasing high density lipoprotein cholesterol (HDL-C) and reducing low density lipoprotein cholesterol (LDL-C). Statins also reduce triglycerides levels but often these patients have residual hypertriglyceridaemia that warrants the addition of a fibrate to get our TG to target.…

Diabetes Foetal Programming – before the beginning…

13th November 2022, Dr Chee L Khoo

Gestational diabetes mellitus (GDM) is one many factors that changes future generations. Maternal overnutrition, and excessive gestational weight gain with or without GDM lead to foetal overgrowth, and “programs” the offspring with an increased risk of obesity and type 2 diabetes mellitus (T2D) in childhood and adulthood. The aetiology of obesity and T2D is multifactorial and involves complex interactions between genetic, environmental and behavioural factors.…

Point-of-care testing – how does that fit into primary care?

POCT

28th October 2022, Dr Chee L Khoo

Point-of-Care Testing (POCT) is defined as laboratory testing conducted close to the site of patient care, typically by clinical personnel whose primary training is not in the clinical laboratory sciences, or by patients (self-testing). In theory, POCT which produce results within minutes can assist in management of a number of chronic diseases. It could be useful in patients whose adherence to appointments is often an issue or in patients who are time poor and would prefer to attend the practice as infrequently as possible.…

44 years of UKPDS – does legacy effect still hold?

23rd October 2022, Dr Chee L Khoo

44 years

The UKPDS 33 demonstrated that intensive glucose control had significant microvascular benefits over a 10-year period in patients with newly (< 6 years) diagnosed type 2 diabetes (1). Overall, there was a trend towards macrovascular benefits during that period but did not reach statistical significance. The participants were followed up for another 10 years after the study was published in 1997.…

Ceramides – the new monster in dyslipidaemia

13th October 2022, Dr Chee L Khoo

ceramides

Obesity, type 2 diabetes mellitus (T2D), fatty liver disease, and cardiovascular disease (CVD) are complex and very inter-related cardio-metabolic conditions. Most of these conditions have lipids derangements as a major contributor to complications. While the link between lipids, in particular LDL-C, and CVD is linear and robust, there is still residual risks after aggressive treatment with lipid lowering agents.…

Finerenone is coming – what is finerenone?

13th October 2022, Dr Chee L Khoo

Patients with type 2 diabetes (T2D) and chronic kidney disease (CKD) are not only more likely to progress towards renal failure requiring dialysis or renal transplant, but also have a greater lifetime risk of cardiovascular (CV) morbidity and mortality (1). This is not surprising though, as both the kidneys and the heart share the same pathophysiology.…

Dapagliflozin just DELIVERed its findings – new paradigm in HF treatment?

HF

25th September 2022, Dr Chee L Khoo

We looked at the Australian guidelines on management of heart failure (HF) recently and in particular, how it impacts upon the management of these patients in primary care. The guidelines recommended the four pillars of management but also reinforced the categories of HF. Did you know that the numbers that define the different categories of HF is somewhat arbitrary?…