blood test

Go get a Coronary Calcium Scan #CAC

Last month, my wife and I went to KetoFest in Connecticut. On Saturday, we watched “The Widowmaker” – it’s a documentary about the Coronary Artery Calcium Scan and its effectiveness at directly predicting the likelihood of coronary heart disease because it’s measuring the actual disease as it’s happening – direct observation. If you happen to have a Netflix subscription, you can watch the full documentary here. On the way out of the theater, I was walking behind Ivor Cummins – who helped with the movie and has been helping David Bobbett (the guy who paid for it to be made). Ivor and a bunch of other big names in the keto world proceeded to have a rousing discussion that really should have been recorded for posterity. One big discussion point was that the movie leaves out the “extraordinary” measures taken by David – he went on a ketogenic diet. Apparently, the film makers decided to leave that part out =).

There is some criticism of the movie – how things were presented and the need for clearly defined “good” and “bad” guys. The movie makes two important points: coronary stents don’t prevent heart attacks and coronary scans can identify advanced coronary artery disease before heart attacks happen. Regardless of the presentation, and how the film makers decided to edit things (like leaving out Keto!), finding out your calcium score is important.

Anyhow, I determined to get a CAC – and so I did. Turns out you can get them where I live for around $70. Unless you live in Texas, insurance won’t pay for it to be done – which is odd since it’s required for all astronauts and US Presidents – I suppose they’d rather pay thousands for heart surgery instead of less than $100. Anyway, out-of-pocket was simple and easy. Took longer to fill out the papers than getting the actual scan. Now I have the results of my blood tests AND I have a Coronary Artery Calcium Scan as well. Turns out that living mostly on fat (and mostly SATURATED fat, specifically), I’m doing just dandy – thanks for asking =)

The patient has a total Calcium Score of 0.

This places the patient into the 0th percentile in comparison to a group of patients asymptomatic for coronary artery disease with the same age and gender. This means that 0% of males aged 40-44 have calcium scores lower than the patient.

Coronary artery calcification is a specific marker for coronary atherosclerosis. The amount of calcification correlates with the severity of coronary atherosclerosis. A score of 0 implies a low likelihood of coronary obstruction, but cannot totally exclude the presence of atherosclerosis. A high score indicates a significant plaque burden and relative risk for future cardiovascular events. It should be understood that calcification is not site specific for stenosis but rather indicates the extent of atherosclerosis in the coronary arteries overall.

There was no identifiable plaque detected. Patient is advised to adhere to general guidelines on diet and exercise.

I’ll ignore the “general guidelines on diet” part, thank you very much =) If you’re curious and would like to see the full content of my CAC report, you can check that out here.

By |2017-08-09T07:46:08-06:00August 9th, 2017|Categories: Ketogenic Diet|Tags: , , , , |4 Comments

NMR Cholesterol Blood Test Results: I’m still alive (what a relief!)

This entry is part 59 of 131 in the series Ketogenic Diet

Several months ago I got a letter from my health insurance company telling me that they thought I should start taking statins.

Number A) That’s crazy!

Number B) No freaking way am I taking statins, given what I know about their side effects.

Number C) Are we looking at the same results? Because the ones I’m looking at are awesome.

It was time for me to go to my doctor and I had decided it was time to get either a VAP or an NMR Lipid Profile done. Why? LipoProtein particle count is important. Far more important than the density of the lipids within the protein so far as being an indicator of likely cardiovascular disease (CVD).

So I went to my doctor a few weeks ago, told him about the letter and told him I wanted to do an NMR or VAP. His initial response was “how on earth do you know what those are?” Next he pulled up my previous results and was rather confused since according to him my numbers were fine “are you sure they got the right person?” Anyway, he asked which one I wanted (NMR or VAP) – I wasn’t picky so I just said “Whichever one is more expensive.” I figure if they’re saying crazy stuff about me taking statins, they need to pay for it. So I got an NMR, the results took about 2 weeks to come back. Turns out that 2 years of a ketogenic diet is treating me just fine. So, let’s compare my “regular” lipid panel numbers!

March 2014 was 3 months after I started People Chow (high carb). January 2015 I was 3 months into keto. May 2015 I was 7 months into keto. September 2016 and I’m very close to 2 years of keto. I’m at less than half my previous triglyceride number, HDL continues to climb. Total Cholesterol and LDL are up as well but that’s why I wanted the NMR.

3/20/2014 1/6/2015 5/4/2015 9/8/2016 target
Cholesterol 142 135 161 174 0-200 mg/dL
Triglycerides 160 96 75 70 0-200 mg/dL
HDL Cholesterol 43 45 49 53 40-60 mg/dL
LDL (calculated) 67 71 97 107 0-160 mg/dL

lipid_graph

OK, now for the NMR numbers:

Test value target
LDL Particle Number by NMR 943 <1000
LDL Cholesterol 107 < 100
HDL Cholesterol 53 >39
HDL Particle Number 32.3 >=30.5
Small LDL Particle Number 212 <=527
LDL Particle Size 20.7 >20.5
Large VLDL Particle Number 1 <=2.7
Small LDL (Particle Number) 212 <=527
Large HDL Particle Number 3.3 >=4.8
VLDL Size 43.1 <=46.6
LDL Size 20.7 >=20.8
HDL Size 8.6 >=9.2
LP Insulin Resistance Score 46 <=45

Conclusion from my doctor? “Great on LDL number. Size is good. HDL is good, particle number is a little low but not alarming alone. Overall, I would NOT take a statin at this time. Insulin resistance is slightly elevated.” He’s talking about that last number. It’s a score LabCorp assigns based on a couple factors as explained in their test detail document:

Metabolic Syndrome Markers. Three parameters (average LDL size and pattern, large HDL particle number, and large VLDL particle number ) are reported that are closely associated with insulin resistance and increased risk of developing type 2 diabetes mellitus.

Well yeah, Back 2 years ago I decidedly had metabolic syndrome and was well along the path of developing “type 2 diabetes mellitus” as they say. Not any more =)

On a final note, I used the numbers I got from this test to complete a “Healthy Living Assesment” for my health insurance (hey, $70 is $70!) the computer recommends I eat less fat to be more healthy. –SIGH–

By |2017-01-10T09:20:29-07:00September 21st, 2016|Categories: Ketogenic Diet|Tags: , , , , , , , |0 Comments

Day 100 – 100 days of Keto (Chow) retrospective plus a rant about skinny weight loss coaches

This entry is part 81 of 82 in the series 100 days of keto

Weight change for the 100 days: 209.9 lbs to 205.4 lbs. That’s not really stellar progress but compared to gaining I suppose I’ll take it. (more…)

Day 052 – 100 days of Keto (Chow)

This entry is part 43 of 82 in the series 100 days of keto
  • Weight: 205.3
  • Blood ketones: 0.6 mmol/L

Still down compared to last week, sticking to (almost) 100% Keto Chow is working well. (more…)

So far, no correlation between breath acetone and blood ketones

This entry is part 47 of 131 in the series Ketogenic Diet

For the last 40 days I’ve been checking my blood ketone levels (using a Nova Max and horribly expensive test strips) and at the same time checking my breath acetone levels using a Ketonix. (more…)

Day 032 – 100 days of Keto (Chow)

This entry is part 28 of 82 in the series 100 days of keto
  • Weight: 207.6
  • Blood ketones: 0.2 mmol/L

Did my 3rd weigh in for the city weight loss contest, down another 2 lbs from the week before according to them. (more…)

Day 019 – 100 days of Keto (Chow)

This entry is part 18 of 82 in the series 100 days of keto
  • Weight: 207.9
  • Blood ketones: 0.1 mmol/L

Today I have a doctor appointment, time for my 6-month recurring check-up. (more…)

Days 014 & 015 – 100 days of Keto (Chow)

This entry is part 14 of 82 in the series 100 days of keto
  • Weight: 207.5
  • Blood ketones: 0.9 mmol/L

Wow, that’s a LOT of water weight! (3.5lbs) Having food with a lot of salt will do that to you I guess. (more…)