Low birth weight and future cardiovascular risk – how are they connected?

13th April 2019, Dr Chee L Khoo

We know that overweight children have higher future risk of cardiovascular disease and diabetes.  Ironically, babies who are small at birth or during infancy also have increased rates of cardiovascular disease and diabetes as adults. It is thought that foetal undernutrition at different stages of gestation are somehow link to this increased risk, but the underlying mechanism is not fully understood.…

Continuous glucose monitoring – how accurate are they?

13th April 2019, Dr Chee L Khoo

The monitoring of plasma glucose levels is crucial when we are titrating insulin doses, correlating lifestyle messages with glucose control and in detecting asymptomatic hypoglycaemia. Until now, finger-prick glucose checking is the gold standard for self-monitored blood glucose (SMBG). However, even with 7 point glucose monitoring, nocturnal hypoglycaemia may be difficult to detect.…

Fournier’s gangrene & SGLT2i – how rare is it?

23rd March 2019, Dr Chee L Khoo

You may remember receiving warnings recently from the Therapeutics Goods Administration (TGA) about a serious “rare” infection, called necrotising fasciitis of the perineum, also referred to as Fournier’s gangrene (FG). FG is reported to be associated with the use of SGLT2 inhibitors in patients with type 2 diabetes (T2D). The warning came on the back of similar warnings by the US Food and Drug Authority (FDA) in August 2018.…

Maintaining weight loss in primary care – is it possible?

23rd March 2018, Dr Chee L Khoo

The DiRECT trial is really a landmark study which shows that remission of type 2 diabetes (T2D) is possible with weight loss and more importantly, it can be achieved in primary care. The result from DiRECT was most impressive when published 12 months ago but the 2 burning questions on everyone’s mind were (1) Is the weight loss sustainable and (2) Is the diabetes remission maintained?” at the end of 24 months.…

Insulin-GLP1 agonist combo – two heads better than one

23rd March 2019, Dr Chee L Khoo

American Diabetes Association (ADA) and the European Association for the Study of Diabetes (EASD) suggest that if HbA1c targets are not achieved despite the addition of basal insulin in type 2 diabetes (T2D), treatment could also be further advanced by the addition of a glucagon-like peptide-1 receptor agonist (GLP-1 RA). The addition of a GLP1-RA has been shown to be as efficacious as the addition of a prandial insulin in patients with T2D who is not at glycaemic target despite the addition of basal insulin therapy (1).…

Diabetes management after bariatric surgery – which medication to continue

14th March 2018, Dr Chee L Khoo

Bariatric/metabolic surgery is an effective strategy to attain diabetes remission in obese patients. Significant and rapid weight loss by any means will improve insulin sensitivity, the internal glucotoxicity and lipotoxicity. Bariatric surgery, in particular, is thought to also lead to changes in gut incretins and neurotransmitters, improvement of hepatic and peripheral insulin sensitivity, altered bile acid metabolism and gut microbiota that are independent of weight loss.…

Continuous glucose monitoring FREE for T1D but not FREELY available

10th March 2019, Dr Chee L Khoo

It makes sense that patients with type 1 diabetes (T1D) on insulin pump be fitted with continuous glucose monitoring (CGM) which facilitate insulin titration. It’s even better if the CGM sensor directly “talks” to the pump and adjust the basal insulin rate with an algorithm based on the blood glucose levels. There are ample studies demonstrating better glycaemic control when you use both pump and CGM for management of patients with T1D.…

Metformin in Pregnancy – first do no harm?

27th February 2019, Dr Chee L Khoo

Primum non nocere (first do no harm) is quite an appropriate term when is comes to managing pregnant women who either have dysglycaemia or are at risk of dysglycaemia. While there is no question that hyperglycaemia during pregnancy is associated with both poor maternal and foetal outcomes as well as epigenetic changes which can affect the next generation, who and how to treat is still debatable.…

Can Vitamin C reduce plasma glucose?

22nd February 2019, Dr Chee L Khoo

Increased oxidative stress appears to be a significant factor leading to insulin resistance, dyslipidaemia, β-cell dysfunction, impaired glucose tolerance and ultimately leading to type 2 diabetes (T2D). Ascorbic acid (AA) is a water soluble anti-oxidant that reduces oxidative damage at the cellular and tissue level. So, logically, AA supplementation should therefore reduce oxidate stress and lead to improvement in glycaemic control in patients with diabetes.…

Losing weight: Different diets for different patients – are we there yet?

13th February 2019, Dr Chee L Khoo

It’s all too confusing. It used to be low fat diet. It’s now low carbohydrate (carb) diet. Some studies show that low carb diet loses more weight than low fat diet while others show the opposite. Yet, other studies show no significant difference between the diets. So, which is it then? Have you wondered that perhaps, we are looking at different patients responding to different diets.…

The adipocyte – a very busy cell

27th January 2019, Dr Chee L Khoo

Energy consumption, regulation and storage vital for the survival of the organism. We have specialised cells that manages the above but often, the cells do a bit of each depending on the energy needs of the organism at the time. When you think about it, the most effective cell to do all of the above is actually the adipocyte.…

Do all fat kids develop diabetes? If not, who does?

27th January 2019, Dr Chee L Khoo

As GPs we often see little kids already carrying extra weight and we know that many of these will go on to become overweight or obese adults. Many overweight kids and overweight adults will go on to develop type 2 diabetes. Interestingly, some obese kids don’t go on to become diabetic. Which subsets of these overweight kids don’t go on to develop diabetes?…