Healthcare Lessons from Dr. Keith Smith

Russ Roberts interviewed Dr Keith Smith who has revolutionary thoughts about healthcare reform. From Medium:

The Surgery Center of Oklahoma provides a wide range of surgical procedures. All their prices are transparent, all-inclusive, and can be viewed online. They take no insurance. Their prices are considerably lower, often by many multiples, than the prices charged by hospitals. Smith claims they have not changed their base prices for 20 years. This is in a world where health care costs have risen relentlessly everywhere else. Patients of the Center seem to be very enthusiastic about their treatment.

You can listen to my conversation with Dr. Smith here:https://www.econtalk.org/keith-smith-on-free-market-health-care/

There were two aspects of the conversation. The first was how the surgery center worked — the incentives it faces, the ability to offer a cash price that enough people can still afford to pay, how the surgeons are monitored for quality, how the surgeons reach out to patients and work with them, how surprises on the operating table are handled and so on. The second thing we talked about was how the rest of the health care system works — the fake prices, the incentives to inflate these fake prices, the bizarre interactions of hospitals and insurance companies, the lack of transparency and so on.

Source: Health Care Lessons from Dr. Keith Smith – Russ Roberts – Medium

Steve Parker, M.D.

PS: Until the U.S. has a better, more affordable healthcare system, you should take action NOW to stay healthy. What are you waiting for?

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

Prediabetes Is a Problem for U.S. Adolescents and Young Adults

Great exercise but with risk of concussions, broken bones, and torn menisci

Obesity is a risk factor for type 2 diabetes in adults and also plays a significant role in the development of the disease at younger ages. Obesity is highly prevalent among US adolescents and young adults. Many adolescents and young adults with obesity already have blood sugar metabolism abnormalities, which is of great public health concern in view of the sharp increase in type 2 diabetes in adolescence.

From JAMA Network:

In the United States, about 1 of 5 adolescents and 1 of 4 young adults have prediabetes. The adjusted prevalence of prediabetes is higher in male individuals and in people with obesity. Adolescents and young adults with prediabetes also present an unfavorable cardiometabolic risk profile, putting them both at increased risk of type 2 diabetes and cardiovascular diseases.

Source: Prevalence of Prediabetes Among Adolescents and Young Adults in the United States, 2005-2016 | Adolescent Medicine | JAMA Pediatrics | JAMA Network

Steve Parker, M.D.

PS: Regular exercise and loss of excess fat weight are two great ways to prevent both prediabetes and type 2 diabetes. They also help with treatment.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

 

Improve Diet Quality With Salads

A masterpiece by Sunny Parker

I’m not generally a fan of U.S. federal government committee recommendations on what we should eat. They’ve led us astray before. For what it’s worth, the USDA and National Cancer Institute have put together a Healthy Eating Index. Salad-eaters score higher on the Index. I do believe the best salads are better than the crap most Americans eat.

From the Journal of the Academy of Nutrition and Dietetics:

Abstract

Background

Consuming salad is one strategy with the potential to harmonize diets more closely with national dietary guidance. However, it is not known whether nutrient intake and diet quality differ between people who consume vegetable-based salad and those who do not.

Objective

The objective of this study was to compare nutrient intake and diet quality between salad reporters and nonreporters.

Design

This study is a cross-sectional analysis of 1 day of dietary intake data collected via 24-hour recall.

Participants/setting

Adults 20 years and older (n=9,678) in What We Eat in America, National Health and Nutrition Examination Survey 2011-2014 were included. Respondents who ate salad on the intake day were considered salad reporters.

Main outcome measures

This study estimated nutrient intake from all foods and beverages (excluding supplements) and evaluated diet quality using the Healthy Eating Index (HEI) 2015.

Statistical analyses

Nutrient intake and HEI scores were compared between salad reporters and nonreporters using paired t tests with regression adjustment for confounding variables. Results were considered significant at P<0.001.

Results

On the intake day, 23% of adults consumed salad. Energy, protein, and carbohydrate intakes did not differ between salad reporters and nonreporters. Salad reporters had higher intakes than nonreporters of dietary fiber, total fat, unsaturated fatty acids, vitamins A, B-6, C, E, K, folate, choline, magnesium, potassium, and sodium (P<0.001). Total HEI 2015 scores were significantly higher for reporters (56 of a possible 100 points) than nonreporters (50 points) P<0.001. Reporters also had significantly higher scores for eight of 13 HEI components: total vegetables, greens and beans, whole fruits, total protein foods, seafood and plant proteins, fatty acids, refined grains, and added sugars (P<0.001).

Conclusions

Incorporating vegetable-based salad into one’s diet may be one effective way to increase nutrient intake and improve overall diet quality. Regardless of salad reporting status, HEI scores show that diets of US adults need improvement.

Source: Consuming Vegetable-Based Salad Is Associated with Higher Nutrient Intakes and Diet Quality among US Adults, What We Eat in America, National Health and Nutrition Examination Survey 2011-2014 – Journal of the Academy of Nutrition and Dietetics

Steve Parker, M.D.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

Scientific evidence of various diets for weight loss

One of our favorite go-to salads

From Science Direct:

New dietary strategies have been created to treat overweight and obesity and have become popular and widely adopted. Nonetheless, they are mainly based on personal impressions and reports published in books and magazines, rather than on scientific evidence. Animal models and human clinical trials have been employed to study changes in body composition and metabolic outcomes to determine the most effective diet. However, the studies present many limitations and should be carefully analyzed. The aim of this review was to discuss the scientific evidence of three categories of diets for weight loss. There is no one most effective diet to promote weight loss. In the short term, high-protein, low-carbohydrate diets and intermittent fasting are suggested to promote greater weight loss and could be adopted as a jumpstart. However, owing to adverse effects, caution is required. In the long term, current evidence indicates that different diets promoted similar weight loss and adherence to diets will predict their success. Finally, it is fundamental to adopt a diet that creates a negative energy balance and focuses on good food quality to promote health.

Source: Scientific evidence of diets for weight loss: Different macronutrient composition, intermittent fasting, and popular diets – ScienceDirect

Steve Parker, M.D.

PS: I’ve got a diet book that’s two in one: ketogenic vs reduced-calorie.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

YES: Is olive oil good for you? 

Olive oil is a prominent component of the Mediterranean diet

From Science Direct:

Abstract

The prevalence of non-communicable diseases is rapidly increasing, and evidence shows that diet and lifestyle are key areas of intervention to decrease their burden. Olive oil is considered one of the key nutritional components responsible for the benefits of the Mediterranean diet, which is characterized by the use of olive oil in meals as the main source of fat; a high consumption of water, fruits, nuts, vegetables, legumes, whole grains, spices, and herbs; a moderate consumption of dairy products (mainly cheese and yogurt), fish, poultry, and red wine; and a reduced consumption of red meat and processed foods. The aim of this review was to summarize evidence from randomized controlled trials on the effect of regular dietary intake of olive oil on three inflammatory markers: C-reactive protein, interleukin-6, and tumor necrosis factor-α. Reviewed RCTs [randomized controlled trials] reveal beneficial effects of olive oil by reducing levels of inflammation markers. Olive oil taken on a regular basis can be a good dietary fat alternative, especially to manage IL-6. However, further research is required to clarify the effects of olive oil consumption on inflammation, comparing to other fats. Moreover, olive oil daily dosage, different time-lenght intervention and follow-up periods should be taken into consideration.

Source: Is olive oil good for you? A systematic review and meta-analysis on anti-inflammatory benefits from regular dietary intake – ScienceDirect

Steve Parker, M.D.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

Paul Ingraham Cured My Patello-Femoral Pain Syndrome (PFPS)

…and Paul’s not even a physician or physical therapist. But he’s a smart guy, writer, and former massage therapist. Click for his article on patello-femoral pain syndrome if interested. I paid about $20 USD for the full article, and it was well worth it. Full disclosure: I don’t know Paul and earn no commission or other compensation for this endorsement.

Photo credit: Steven Paul Parker II

The key to my cure was probably radical rest, or what Paul calls profound rest.

If you have PFPS, I hope you find something useful here.

Regular readers here know I’m a huge proponent of exercise. Unfortunately, exercise can be risky. You can injure yourself. I did that a few years ago when I was getting in shape to climb Humphreys Peak. I accelerated my training program too rapidly and developed patell0-femoral pain syndrome (PFPS).

This is how my right knee felt in 2017:

I’ve developed over the last month some bothersome pain in my right knee. It’s not interfered much with my actual hiking, but I pay for it over the subsequent day or two. I’m starting to think this may put the kibosh on my Humphries Peak trek next month.

The pain is mostly anterior (front part of the knee) and is most noticeable after I’ve been sitting for a while with the bent knee, then get up to walk. The pain improves greatly after walking for a minute or less. It also hurts a bit when I step up on something using my right leg. If I sit with my knee straight (in full extension), it doesn’t hurt when I get up. The joint is neither unusually warm nor swollen. Ibuprofen doesn’t seem to help it.

That episode resolved after I stopped hiking for 3-4 months. But in 2018 I had recurrence of similar pains in my left knee, with no clear precipitant this time. I continued my usual weight-training program and expected another spontaneous resolution. Six months passed…no improvement. That’s when I found Paul Ingraham’s article.

By the way, I’m the one who diagnosed my PFPS. It’s been said that a doctor who diagnoses and treats himself has a fool for a patient. He can’t be adequately objective.

Alternative diagnoses would include patello-femoral osteoarthritis and degenerative meniscus, due to my age (over 60). Diagnosis of the osteoarthritis could be facilitated by knee X-rays: weight-bearing posterior-anterior imaging, weight-bearing lateral view, and sunrise view.

This was my treatment plan for PFPS in early Feb 2019, based on Paul Ingraham’s recommendations. Paul explains how to do various specific exercises below in his article.

  1. Avoid all activities that stress the patella-femoral joint or aggravate pain for at least two weeks, if not longer (2–3 months). Paul calls it “profound rest.” I started this Feb 17. No knee-loading exercise (e.g., leg presses, any kind of squat, deep knee bends) until pain is truly in remission from rest. I quit my usual squats, Bulgarian split-squats, and single-leg Romanian deadlifts.
  2. Consider Motrin (ibuprofen) 400-600 mg three times daily for two weeks (I did 600 mg 3x/day) but usually no help
  3. Consider cold-packs (10–20 mins) when it flares up but usually no help. (I never did this because I couldn’t find my WalMart cold-pack.)
  4. Find a substitute for the squats? E.g., stationary bike? No bike for now: too much stress on patello-femoral joint at this time
  5. Paul’s not big on stretching (quadriceps and hamstring stretches routinely recommended by others). I didn’t stretch.
  6. While recovering, keep leg straight most of the time, even when sitting. Sit less. (I didn’t sit less but did make a huge effort to keep my  affected led fully extended, or at least not bent more that 20 degrees at any time. This necessitated sitting on the edge of my seat at work, and/or lowering the height of the seat. At home relaxing, I’d keep my leg fully extended. I think this was extremely important for my healing. I considered getting a standing desk for home or work but didn’t.)
  7. Start with exercises that keep knees straight. Exercise both lower extremities. As condition improves, can start to add other exercises, very slowly, that allow bent knees. Single-leg RDLs may be a good start (started in Sept 2019). Restart squats, deep knee bends, and leg presses (cycling?) only very late into recovery. Rehab must progress VERY SLOWLY. If an exercise causes more knee pain, back off and work the hips first. Exercise 2–3 times/week. Walking on the flat in moderation is usually OK. Strengthening hip abductors may be helpful.
  8. Hamstring curls via machine or therabands. Curl to 60 degrees, not 120. (I curled to 90 degrees using therabands).
  9. Quadricep setting. (I didn’t do this. Straight-leg raises on your back seem to be similar, which I did.)
  10. Straight-leg raises, on back and side-lying. (Done: 3 sets of 10 reps each side.)
  11. Clam shells. (Done: 3 sets of 10 reps each side.)
  12. Knee lifts? (don’t know what that is; not done).
  13. Consider the following although not from Paul: Hip abductor strengthening: “monster walks” (lateral steps with elastic band around (just proximal to) knees: 1 min x 3 sets. Hip hikes (what’s this?): 2 sets of 20 reps each side.
  14. Consider the following although not from Paul: Quad strengthening: terminal knee extensions with elastic band, 3 sets of 15 reps; leg presses?; semi squat, 3 sets of 10 reps (also recumbent bike?). Also consider stork stance TKE (terminal knee extensions) as alternative to standard TKE.
  15. Paul likes trekking poles for hikers. (I’ve been using these for years; Leki brand.)
  16. Not from Paul: Home physical therapy for six weeks
  17. Not from Paul: Turkish get-ups now or later? Much further into recovery!

Update of Progress on April 4, 2019:

Knee definitely feeling better, probably due to profound rest as above.  On Feb 23, I aggravated knee mildly by sledding in snow with Paul in Care Free – no regrets! Around Feb 26, Sunny got me started on Platinum’s Ortho-Chon Plus, 3 caps twice daily. Per 3 caps: glucosamine sulfate 800 mg, turmeric 380 mg, methylsulfonylmethane 350 mg, berberine HCL 145 mg, Boswellia serrata extract 140 mg, hyaluronic acid 50 mg, cat’s claw 10 mg, total cetylated fatty acids 3 mg. Not sure if these did any good at all; I’m skeptical. Started feeling less pain around Feb 29.

I am not healed or in remission yet. Doing hip exercises twice or once/wk with Therabands: clamshells, straight leg raises, side-lying straight leg raises, hamstring curls.

I had to put hip exercises on hold temporarily on March 28 due to a right low back muscle strain either from the exercises or weed pulling.

Update on Nov 25, 2019:

The PFPS is in remission and has been since July or so. For the last couple months I’ve been doing single-leg Romanian deadlifts and “walking” on elliptical-type aerobic machines at Anytime Fitness—some machines also work the upper limbs, others don’t—which are very easy on my knees. Avoiding treadmill since I have a palpable click in one knee, and treadmill aggravates my degenerative joint disease (DJD in both knees but predominantly left knee).

Next step is to slowly re-introduce exercises that load the knees (particularly the patell0-femoral joint). This is scary but must be done. My quads have atrophied somewhat. Squats? Lunges? Bulgarian split squats?

Steve Parker, M.D.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

 

Low-Carb Diets May Shorten Your Life

…and high-carb diets might be just as harmful. In the research at hand, low-carb was defined as under 40% of calories from carbohydrate, and high-carb was over 70% of calories.

Garlic Naan, a type of flat bread

The longevity sweet spot was 50-55% of calories from carbs. Guess what? That’s the typical carb percentage in the traditional Mediterranean diet.

If you want to eat low-carb, read further to identify the possibly healthier substitutions for carbs. Tl;dr version: Eat plant-derived protein and fats.

From a 2018 study in The Lancet Public Health:

Background

Low carbohydrate diets, which restrict carbohydrate in favour of increased protein or fat intake, or both, are a popular weight-loss strategy. However, the long-term effect of carbohydrate restriction on mortality is controversial and could depend on whether dietary carbohydrate is replaced by plant-based or animal-based fat and protein. We aimed to investigate the association between carbohydrate intake and mortality.

Methods

We studied 15 428 adults aged 45–64 years, in four US communities, who completed a dietary questionnaire at enrolment in the Atherosclerosis Risk in Communities (ARIC) study (between 1987 and 1989), and who did not report extreme caloric intake (4200 kcal per day for men and 3600 kcal per day for women). The primary outcome was all-cause mortality. We investigated the association between the percentage of energy from carbohydrate intake and all-cause mortality, accounting for possible non-linear relationships in this cohort. We further examined this association, combining ARIC data with data for carbohydrate intake reported from seven multinational prospective studies in a meta-analysis. Finally, we assessed whether the substitution of animal or plant sources of fat and protein for carbohydrate affected mortality.

Findings

During a median follow-up of 25 years there were 6283 deaths in the ARIC cohort, and there were 40 181 deaths across all cohort studies. In the ARIC cohort, after multivariable adjustment, there was a U-shaped association between the percentage of energy consumed from carbohydrate (mean 48·9%, SD 9·4) and mortality: a percentage of 50–55% energy from carbohydrate was associated with the lowest risk of mortality. In the meta-analysis of all cohorts (432 179 participants), both low carbohydrate consumption (70%) conferred greater mortality risk than did moderate intake, which was consistent with a U-shaped association (pooled hazard ratio 1·20, 95% CI 1·09–1·32 for low carbohydrate consumption; 1·23, 1·11–1·36 for high carbohydrate consumption). However, results varied by the source of macronutrients: mortality increased when carbohydrates were exchanged for animal-derived fat or protein (1·18, 1·08–1·29) and mortality decreased when the substitutions were plant-based (0·82, 0·78–0·87).

Interpretation

Both high and low percentages of carbohydrate diets were associated with increased mortality, with minimal risk observed at 50–55% carbohydrate intake. Low carbohydrate dietary patterns favouring animal-derived protein and fat sources, from sources such as lamb, beef, pork, and chicken, were associated with higher mortality, whereas those that favoured plant-derived protein and fat intake, from sources such as vegetables, nuts, peanut butter, and whole-grain breads, were associated with lower mortality, suggesting that the source of food notably modifies the association between carbohydrate intake and mortality.

Source: Dietary carbohydrate intake and mortality: a prospective cohort study and meta-analysis – The Lancet Public Health

Steve Parker, M.D.

PS: These types of studies are often unreliable.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

 

One Way to Preserve Fat Free Mass During A Low-Calorie Diet 

Greek salad with canned salmon

The parts of your body that aren’t fat tissue are collectively called fat-free mass or lean mass. Fat-free mass includes muscle, organs, bones, water, connective tissue, etc. Reduced-calorie diets are often linked to reduction of body components—like muscle—other than the desired loss of excess fat.

One proven effective way to preserve muscle mass on a reduced-calorie diet is to consume adequate protein. Judicious exercise may also help.

I haven’t read the full article below, and probably won’t. For what it’s worth, they say fat-free mass can be preserved during a very low-carb ketogenic diet via adequate intake of vitamin D, leucine, and whey protein. D you think maybe they’re selling a particular supplement?

The abstract isn’t very well written. Or is it the title that’s misleading.

Abstract

The loss of fat free mass (FFM) that occurs during a weight loss secondary to low-calorie diet can lead to numerous and deleterious consequences. We performed a review in order to evaluate the till-now evidence regarding the optimum treatment for maintaining FFM during low-calorie diet. This review included eligible studies. In order to maintain FFM during a low-calorie diet, there are various diet strategies: adopt a very-low carbohydrates ketogenic diets (VLCKD) and take an adequate amount of specific nutrients (vitamin D, leucine, whey protein). As regard the numerous and various low-calorie diet proposals for achieving weight loss, the comparison of VLCKD with prudent low-calorie diet demonstrated that FFM was practically unaffected by VLCKD. This is possible for numerous mechanisms, involving insulin and insulin like grow factor-I – growth hormone (IGF-I-GH) axis, and which acts by stimulating protein synthesis. Considering protein and amino acids intake, an adequate daily intake of leucine (4 grams/day), and whey protein (20 grams/day) is recommended.

Regarding vitamin D, if the blood vitamin D has low values (<30 ng/ml), it is mandatory that an adequate supplementation is provided, specifically calcifediol because in the obese subject, this form is recommended to avoid seizure in the adipose tissue: 3–4 drops/day or 20–30 drops/week of calcifediol are generally adequate to restore normal 25(OH)D plasma levels in obese subjects.

Source: Current Opinion On Dietary Advice In Order To Preserve Fat Free Mass During A Low-Calorie Diet – ScienceDirect

I had never heard of that obesity-califidiol connection.

Steve Parker, M.D.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

The U.S. can slash healthcare costs 75% with two fundamental changes 

 

View from first part of the Romero Canyn trail near Tucson, AZ

From Sean Masaki Flynn at Market Watch:

As the Democratic presidential candidates argue about “Medicare for All” versus a “public option,” two simple policy changes could slash U.S. health-care costs by 75% while increasing access and improving the quality of care.

These policies have been proven to work by ingenious companies like Whole Foods and innovative governments like the state of Indiana and Singapore. If they were rolled out nationally, the United States would save $2.4 trillion per year across individuals, businesses, and the government.The first policy—price tags—is a necessary prerequisite for competition and efficiency. Under our current system, it’s nearly impossible for people with health insurance to find out in advance what anything covered by their insurance will end up costing. Patients have no way to comparison shop for procedures covered by insurance, and providers are under little pressure to lower costs.

The second money-saving policy links health insurance (with an annual  deductible) to a health saving account (HSA).

Look, people. We gotta do something. There’s no way that healthcare in the U.S. should devour almost 20% of Gross Domestic Product. We can get it down to 5%. I know how.

Source: The U.S. can slash health-care costs 75% with 2 fundamental changes — and without ‘Medicare for All’ – MarketWatch

Steve Parker, M.D.

PS: Reduce your need for healthcare via diet and exercise!

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.

 

A practical guide to the Mediterranean diet – From Harvard

There are myriad reasons the traditional Mediterranean diet is considered one of the healthiest diets. From Harvard Medical Publishing, an article written by a Registered Dietitian:

The Mediterranean diet has received much attention as a healthy way to eat, and with good reason. The Mediterranean diet has been shown to reduce risk of heart disease, metabolic syndrome, diabetes, certain cancers, depression, and in older adults, a decreased risk of frailty, along with better mental and physical function. In January [2019], US News and World Report named it the “best diet overall” for the second year running.

Source: A practical guide to the Mediterranean diet – Harvard Health Blog – Harvard Health Publishing

Ready to get started? Click the link above.

Ready to lose weight and start a fitness program, too? Click the pic below.

Steve Parker, M.D.

Steve Parker MD, Advanced Mediterranean Diet

Click the pic to purchase at Amazon.com. E-book versions also available at Smashwords. com.