Latest / The Gastro Truth with Dr. Mel Ona / How to Catch Fatty Liver While It's Still Reversible
Transcript
- 0:00SPEAKER_00: One in four adults has this.
- 0:02SPEAKER_00: Most have no idea because the early version doesn't hurt at all, and it stays reversible right up until it doesn't.
- 0:08SPEAKER_00: There are four numbers on your last blood test that tell you where you stand, and two more checks that need no blood work at all.
- 0:14SPEAKER_00: So if your last blood test is on your phone or in a drawer somewhere, go grab it now.
- 0:18SPEAKER_00: If you don't have it, stay with me anyway.
- 0:20SPEAKER_00: The last two checks you can do sitting right where you are.
- 0:23SPEAKER_00: I'm Dr.
- 0:24SPEAKER_00: Mel Ona.
- 0:25SPEAKER_00: I've been a gastroenterologist here in Hawaii for about nine years.
- 0:28SPEAKER_00: And before medical school, I obtained a Master's of Science degree in nutritional biochemistry and metabolism, which is a long way of saying I studied what food does to a body before I ever studied disease.
- 0:40SPEAKER_00: Now that turns out to be most of what fatty liver actually is.
- 0:43SPEAKER_00: Now back six or seven years ago, I was the first doctor in the state to put a liver scanner into private practice.
- 0:49SPEAKER_00: So I've put that probe on a lot of people who'd been told their blood work looked fine.
- 0:54SPEAKER_00: Nothing about the early version of this gets flagged on a normal annual physical.
- 0:58SPEAKER_00: And I've been on the other side of this myself.
- 1:01SPEAKER_00: I gained a significant amount of body weight earlier in my life, and I took more than 60 pounds back off.
- 1:07SPEAKER_00: So when I talk about the liver and metabolism, it isn't just theoretical for me.
- 1:11SPEAKER_00: Okay, let's do your four numbers first.
- 1:13SPEAKER_00: Now, numbers one and two, ALT and AST.
- 1:17SPEAKER_00: Find ALT and AST on your report.
- 1:19SPEAKER_00: They'll be grouped with your liver panel.
- 1:22SPEAKER_00: Now on older reports, they're labeled SGPT and SGOT.
- 1:27SPEAKER_00: Now these are enzymes that live inside your liver cells.
- 1:30SPEAKER_00: When those cells are under stress and get damaged, the enzymes leak out into your blood.
- 1:35SPEAKER_00: So a rising ALT means one thing.
- 1:38SPEAKER_00: Your liver cells are taking hits.
- 1:40SPEAKER_00: Now, here's the thing about that number.
- 1:42SPEAKER_00: A lot of labs set the top of the normal range at 40.
- 1:46SPEAKER_00: Some go as high as 56.
- 1:48SPEAKER_00: So if your ALT is 38, it prints as within normal limits and it never gets mentioned.
- 1:52SPEAKER_00: But that range on the page isn't a health target.
- 1:54SPEAKER_00: It's just where most of the people that lab has tested happen to land.
- 1:58SPEAKER_00: And a lot of those people already have fatty liver.
- 2:01SPEAKER_00: More current research puts the optimal number below 30 for men and below 19 for women.
- 2:06SPEAKER_00: So write your ALT down.
- 2:08SPEAKER_00: Then compare it to those numbers, not the one the lab printed.
- 2:11SPEAKER_00: And do one more thing, because this next part is what actually predicts trouble.
- 2:15SPEAKER_00: Go back a year.
- 2:16SPEAKER_00: Go back two if you've got them.
- 2:18SPEAKER_00: Is your ALT the same?
- 2:20SPEAKER_00: Or has it been creeping up?
- 2:22SPEAKER_00: I've seen people carry a slightly elevated LT for three, four, five years in a row.
- 2:27SPEAKER_00: Every chart note says mildly elevated, will monitor.
- 2:30SPEAKER_00: And that's a completely reasonable note to write on any single visit.
- 2:33SPEAKER_00: It's the fifth one in a row that's the problem.
- 2:36SPEAKER_00: The number wasn't wrong, it just never turned into anything.
- 2:39SPEAKER_00: So numbers three and four, triglycerides and HDL.
- 2:43SPEAKER_00: Now scroll to your lipid panel and find two more things, triglycerides and HDL.
- 2:47SPEAKER_00: Triglycerides above 150, HDL below 40 if you're a man, or below 50 if you're a woman.
- 2:52SPEAKER_00: Either one on its own can mean a few different things.
- 2:55SPEAKER_00: But when they show up together, triglycerides climbing while HDL drops, they're describing one thing.
- 3:02SPEAKER_00: Your body is having trouble handling fuel.
- 3:04SPEAKER_00: And that's why a liver problem often shows up on a cholesterol panel before it shows up anywhere else.
- 3:09SPEAKER_00: Now the honest limit of this check.
- 3:11SPEAKER_00: Now I've got to be straight with you about something before we go further.
- 3:15SPEAKER_00: Plenty of people with fatty liver have enzymes that come back completely normal, not borderline, normal.
- 3:21SPEAKER_00: So treat these four numbers as a screen, not a verdict.
- 3:25SPEAKER_00: If they come back clean, and the two things I'm about to describe still sound like you, you check anyway.
- 3:31SPEAKER_00: So the two things a lab report can't tell you, two more things to check, and these aren't on any piece of paper.
- 3:37SPEAKER_00: First one, put your hand just under your right rib cage, not on your stomach, higher and to the right.
- 3:43SPEAKER_00: Your liver sits right there.
- 3:45SPEAKER_00: Now, if you get a fullness or a dull pressure in that specific spot after you eat, pay attention to that.
- 3:50SPEAKER_00: When the liver is swollen with fat, it pushes on everything around it.
- 3:54SPEAKER_00: That pressure may be what you're feeling.
- 3:56SPEAKER_00: So most people with that symptom spend years blaming their stomach for it, because the liver sits a few inches from where they think it does.
- 4:03SPEAKER_00: Now, second one, where do you carry your weight?
- 4:05SPEAKER_00: If the weight goes to your middle and stays there, even when the scale has moved, that's the same thing your lipid panel was pointing at.
- 4:13SPEAKER_00: So that's your check.
- 4:14SPEAKER_00: Four numbers and two questions.
- 4:16SPEAKER_00: If two or more of those came back concerning, you've got a reason to look at the liver directly.
- 4:22SPEAKER_00: So why I don't drink doesn't rule it out.
- 4:25SPEAKER_00: Now I want to be clear about this next part because it's the single most common reason people skip all of it.
- 4:31SPEAKER_00: You don't have to drink to get fatty liver.
- 4:33SPEAKER_00: And most people I diagnose aren't heavy drinkers.
- 4:36SPEAKER_00: A lot of them barely drink at all.
- 4:38SPEAKER_00: So you also don't have to be visibly overweight.
- 4:41SPEAKER_00: There are people who look completely fine and have it.
- 4:43SPEAKER_00: The name of the condition actually changed for this reason.
- 4:46SPEAKER_00: It used to be called non-alcoholic fatty liver disease.
- 4:49SPEAKER_00: Now it's called metabolic dysfunction associated steatotic or fatty liver disease, because alcohol was never the main cause.
- 4:57SPEAKER_00: So if it isn't the drinking, what is it?
- 4:59SPEAKER_00: One of your liver's jobs is handling the sugar and the refined carbohydrate coming through it.
- 5:03SPEAKER_00: When more of that shows up than your body has a use for, the liver turns the extra into fat and it stores that fat right there in the liver.
- 5:11SPEAKER_00: So that's it, that's the mechanism.
- 5:12SPEAKER_00: It isn't exotic and it isn't rare.
- 5:15SPEAKER_00: It's just that nobody looks at a glass of orange juice and thinks about their liver.
- 5:19SPEAKER_00: What the real test actually finds.
- 5:21SPEAKER_00: So let's say your self-check came back concerning.
- 5:24SPEAKER_00: What happens next?
- 5:25SPEAKER_00: The scan is called a fibroscan.
- 5:27SPEAKER_00: Takes about five minutes, you lie down, we put a probe on your right side, and it sends a small pulse through the liver.
- 5:34SPEAKER_00: Two numbers come back.
- 5:36SPEAKER_00: One is how much fat is in there, and the other is how stiff the liver has become, which tells us whether there's scarring or fibrosis starting.
- 5:44SPEAKER_00: No needles, nothing to drink, nothing to really recover from, and you're back in your car in 10 to 15 minutes.
- 5:50SPEAKER_00: So a regular liver ultrasound picks up fat too, and it's more widely available.
- 5:54SPEAKER_00: And either one tells you far more than another year of not knowing.
- 5:58SPEAKER_00: So what to ask for and how to know it's working.
- 6:01SPEAKER_00: Take your numbers to your primary care doctor first.
- 6:03SPEAKER_00: That's the right starting point, and it's a short conversation.
- 6:06SPEAKER_00: A sentence to use is this my ALT has been sitting at this level for a couple of years and my triglycerides are up.
- 6:14SPEAKER_00: Can we image my liver?
- 6:15SPEAKER_00: Now if they order an ultrasound, good.
- 6:18SPEAKER_00: If they send you to a gastroenterologist, also good.
- 6:20SPEAKER_00: Now every practice has a fiber scan and you don't need one to get started.
- 6:25SPEAKER_00: Now here's the part that usually doesn't come up.
- 6:27SPEAKER_00: Early fatty liver reverses.
- 6:30SPEAKER_00: And I'm not being optimistic with you, that's just what happens.
- 6:32SPEAKER_00: Fat comes back out of the liver when the rest of your metabolism changes.
- 6:45SPEAKER_00: So if you're finding this on a lab report, instead of because something hurts, you're almost certainly still early enough for it to matter.
- 6:53SPEAKER_00: So how do you know it's working?
- 6:54SPEAKER_00: You recheck.
- 6:56SPEAKER_00: Get the enzymes redone in three to six months.
- 6:58SPEAKER_00: After you've actually changed something.
- 7:00SPEAKER_00: If the number is coming down, keep going.
- 7:03SPEAKER_00: And if you've made real changes and it hasn't moved at all, that's when you push for the scan and a closer look, because something else may be going on.
- 7:10SPEAKER_00: So if your numbers came back ugly today, there's a second half to this.
- 7:14SPEAKER_00: Early fatty liver has warning signs some patients can feel, and patients spend years blaming them on their stomach.
- 7:21SPEAKER_00: There's a video on this channel that walks through all of them.
- 7:23SPEAKER_00: This one gave you the numbers.
- 7:25SPEAKER_00: That one gives you the symptoms that go with them.
- 7:28SPEAKER_00: Go watch it next.
- 7:29SPEAKER_00: So your liver isn't a lost cause, and neither are those numbers.
- 7:32SPEAKER_00: The liver is the one organ that genuinely rebuilds itself when you give it a chance.
- 7:37SPEAKER_00: And now you know how to read whether it needs that.
- 7:39SPEAKER_00: Subscribe, and the next one of these will find you.
- 7:42SPEAKER_00: Every week I put out videos like this so you can take care of your health from the inside out.
- 7:46SPEAKER_00: See you on the next one.