HFpEF – does semaglutide help?

12th September 2023, Dr Chee L Khoo

HF

We have a number of drug classes that are helpful in reducing mortality in patients with heart failure with reduced ejection fraction. But when it comes to heart failure with preserved ejection fraction, SGLT2 inhibitors are the only class that have shown to be of use. ARNI, MRA or betablockers helps with HFrEF but in HFpEF?…

COPD – which puffer/s?

10th September 2023, Dr Chee L Khoo

COPD

We looked at the new understanding of the pathophysiology of COPD last fortnight. Armed with that information, we may be able to make sense of which puffer to use for which patient and what to escalate during their exacerbations. We already do that but, I must admit, rather haphazardly. It, kind of, depends on what samples I have in the drug cupboard or when the last pharma rep came to sell their ware.…

Wrist fracture – a cautionary tale

30th August 2023, Spectrum Medical Imaging

wrist injury

68yo female patient sustained a fall on an outstretched hand. Plain x-rays revealed a closed fracture to the right distal radius and ulna. This was reduced by the orthopaedic surgeon and held in a forearm plaster of Paris. Post op x-rays showed satisfactory alignment and she was discharged to see her GP with follow up with the orthopaedic team at a later date.…

Alzheimer Dementia – do diets help?

27th August 2023, Dr Chee L Khoo

Alzheimer Dementia

We talked about a number of monoclonal antibody (-mab) treatment for Alzheimer Dementia (AD) that have made headlines recently. We explore how (non) exciting the results of the clinical trials were including adverse effects. We also touched on how similar in efficacy the new wonder drugs are when compared with older existing anti-cholinesterases.…

Early breast cancer – close collaboration between GP and radiologist.

13th August 2023, NIA Diagnostic Imaging

A 49-year-old lady presented with pain in her right breast. There is a strong family history of breast cancer. Breast examination was difficult because of “lumpiness” of the breasts. She was referred for a breast ultrasound at NIA. Ultrasound showed two lesions in the right breast – one at 3 o’clock, 2cm from the nipple and another at 7 o’clock, 2cm from the nipple.…

Dorzagliatin can induce diabetes remission – what is it?

13th August 2023, Dr Chee L Khoo

Over the last 2 decades we have seen a number of new classes of glucose-lowering agents in the management of patients with type 2 diabetes (T2D). It was quite a few years after the introduction of the thiazolidinediones (pio- and rosiglitazones) that the DPP4 inhibitors, the GLP1- RA and then SGLT2 inhibitors came along and now changed the way we manage T2D.…

That receding hairline – what treatment is best?

Androgenetic Alopecia

13th August 2023, Dr Chee L Khoo

Many of the male doctors are slowly losing the battle against male pattern alopecia. It’s either thinning or receding. For those who are not there yet, it’s coming. We are also seeing women joining the club. Androgenetic alopecia (AGA) is the most common form of hair loss in humans affecting 80% of Caucasian men and 50% of Caucasian women.[1].…

e-Referrals for radiology – how does it work?

28th July 2023, Spectrum Medical Imaging

e-Referrals

I couldn’t never work out the work flow of electronic referrals (e-referrals) for patients whom I refer for imaging. We are so used to having a piece of paper in our hand to make an appointment. You will be surprised how many patients look at you wondering what to do with that piece of paper.…

Alzheimer Disease treatment – another kid on the block?

26th July 2023, Dr Chee L Khoo

First it was aducanumab then lecanemab. Now it’s donanemab. All of them purportedly showed statistically significant improvement in clinical outcomes although the “significance” is hotly debated. Although aducanumab was the first to be approved by FDA (June 2021), the limited clinical improvement together with the increased risk of severe adverse effects meant that aducanumab is no longer used these days.…

Aortic aneurysm – the silent killer

13th July 2023, NIA Diagnostic Imaging

AAA

Aortic aneurysms are known as silent killers as the majority of patients with the condition are asymptomatic and are usually found incidentally during physical examinations or diagnostic imaging studies performed for other reasons (Faiza & Sharman, 2023). Ruptured aortic aneurysms are associated with high mortality rates of approximately 80-90% for patients with ruptured AAAs (Wise et al., 2016) in which “more than 50% of patients die before they reach the emergency room” (Shaw et al., 2023).…