Cardiology Flashcards
What is the order of abnormal blood sugar lab progression?
- postprandial insulin
- fasting insulin
- two hour postprandial glucose
- fasting glucose
How does elevated insulin increase dyslipidemia?
HMG CoA reeducates synthesizes cholesterol via the mevalonate pathway. insulin and leptin stimulate this enzyme.
What is the rate limiting step of cholesterol production and what suppresses it?
HMG COA reductase, suppressed by internalization of LDL
What is the rate limiting step of cholesterol production and what stimulates it?
HMG COA reductase, Insulin and leptin
what is true regarding folate, hyperhomocysteinemia, and coronary artery disease?
lowering homocysteine is primary prevention
BMI 29, elevated waist circumference, and a normal waist to hip ratio, with normal bioelectrical impedance
increased muscle mass
what TG/HDL ratio is considered insulin resistance?
> 3
what waist/hip ratio is considered high?
Men >1
What are direct nutraceutical insulin sensitizers?
cinnamon, vanadium, ALA, chromium, magnesium
What are indirect insulin sensitizers?
microbiome influencing such as berberine, probiotics, inflammation targeting such as omega 3s or antiox/NFkB inhibitors
insulin resistance increases risk factor for what gyn cancer?
endometrial cancer
29-yo Female with metabolic syndrome and elevated insulin what would you expect the influence to be on sex hormones?
Increase estrogen and androgens
What test is most useful to assess vulnerable plaque?
Lp-PLA2
what is the marker associated with animal fat consumption?
F2 isoprostanes
Which statement is correct regarding heart rate variability (HRV)?
Decreased HRV indicates high sympathetic and parasympathetic tone, increasing cardiac risk
Which IFM food plan would be most indicated for a patient with sleep apnea, elevated blood pressure, elevated HbA1c, and peripheral neuropathy?
Cardiometabolic Food Plan
Elevation of which lipoprotein significantly increases the risk of heart disease?
Apolipoprotein‐B
Which of the following statements accurately describes the relationship between inflammation and the generation of interleukin‐6 (IL‐6) during exercise?
The more muscle used, the greater the release of the anti‐inflammatory myokine IL‐6.
Which pharmacologic interventions are most likely to deplete CoQ10?
Statins and beta‐blockers
Niacin should be used with caution in which group of patients?
Patients with diabetes mellitus type 2.
Which of the following is most likely to stimulate NF‐kappaB production?
Lipopolysaccharides
Which of the following is correct regarding the relationship between leptin and obesity?
Obese patients likely have elevated leptin.
what is the proposed mechanism of berberine?
increasing insulin receptor expression, microbiome effects
which of the following effects of hyperinsulinemia is the most relevant to cardiometabolic risk?
increasing hsCRP - it is pro-inflammatory