Monday, December 27, 2010

Welcome Baby Bentham!

Jude Liam Bentham was born at 3:30 am on Christmas morning.  Here's the Coles' notes on how it all went down, with a pic of Chels with babe, and one of me right out of the tub!

Chels and I planned on having Christmas at her aunt and uncles in Cloverdale, 45 minutes outside of Vancouver.  Although we planned on staying the night, Chels started having some contractions around 8 pm.  We decided to come home for the night just in case.  At 10 pm the contractions were 10 minutes apart and not that painful.  By 1 am they were 4 minutes apart, lasted for over 2 minutes, and felt like grim death.  It was go-time. 

We met our Doctor (Kiran Nayar - she's amazing btw) at the hospital at 1:30 am and Chels was 3-4 cm dilated.  She hopped in the tub in the birthing suite which made her considerably more comfortable.  When they checked her cervix at 3:15 she was fully dilated.  She hopped back in the tub (I joined her this time) and after 14 minutes of pushing and screaming like she was lifting a bus off of a bunch of school children, out came our little man!  All 7 lbs 11 oz of him.

What a champ she was to blast him out in 2 hours!  Many thanks to the people of South Community Birth Program, and the people at BC Women's Hospital... especially to the kid who came in and played Christmas carols on his trumpet on Christmas morning!  We're thankful for all your support and care.  

Jude means (and I paraphrase) give praise and thanks to the Lord.  What a fitting name for a Christmas baby born in such a way - one that succinctly, in one syllable articulates exactly how we feel as parents.  



As for Jude, What can I tell you about him?  Well, thus far not much.  He likes boobs and sleeping.  That and he can't wait to meet you.

Chels - you're my hero,

Bryn


Thursday, December 23, 2010

Had it happened this year...

This is how it may have unfolded.  Not really a medical topic, except maybe that it involves childbirth..  I just thought it was fun to watch.







Best,


B

Tuesday, December 21, 2010

Why I love December 21st.

Today is December 21st, literally the darkest day of the year.  In Vancouver, BC where I live, sunrise was at 8:05, and sunset is scheduled for 4:16.  This gives us a dreary 8 hours and 11 minutes of "sunlight".  This can leave many people feeling SAD, the apt acronym for seasonal affective disorder.  If this applies to you, then in times like these, you can use a boost, so I'll make three suggestions for you.

1.  Google image search the term "light therapy" and try to keep a straight face.  I particularly like the visor that beams lasers directly into your eyes.

2.  Consider investing in a light box.  Daylight stimulates your brain to release stimulating neurotransmitters, while darkness sedating ones.  Boosting the amount of time you're exposed to light can help give you that edge.  One trial showed that it was as effective as prozac for treating seasonal depression.  For specifics, consult with a health provider who has some knowledge in this area.

3.  The reason I love December 21st, is that from now until June, it's only going to get better!  We gain about a minute or so of daylight each day until the summer solstice.

If you want to nerd out on the science of light therapy, click here.

Warm Regards,

B

Sunday, December 19, 2010

How can I get my baby to stop crying?

As I await the arrival of baby #1, I've been inundated with "advice" from friends and family.  Here's a link I was sent that features Dr. Harvey Karp - a pediatrician who claims to have some expertise in the area of calming colicky babies.  The basic gist is to help your baby feel like she did back in her happier days, ie in the womb.  It also showcases some inspiring hairstyles.



To anyone who has experience, any thoughts?

Saturday, November 20, 2010

Do Epidural's result in more C-sections or birth complications?

As an expectant father, my wife and I have been attending prenatal classes in anticipation of our first little one. Over the last couple weeks the topics of discussion have largely centred around interventions commonly used in the birthing process. These include oxytocin, epidural anesthesia, forceps, vacuum extraction, and C-section among others. Fear and confusion tend to be the common sentiments of most of the expectant parents (ourselves included) and so the intent of this entry is to help bring some clarity and understanding.

As a physician shared and informed decision making is my goal when discussing treatment options with patients. In order to do this effectively, we need to have an understanding not just that treatment "A" will increase risk for outcome "B", but more importantly by how much will it be able to do so. For example, if someone were to tell you that taking an aspirin a day would decrease your risk of having a heart attack, you'd likely think you should do it, despite the fact that it can cause GI bleeding. But what if the amount that it decreased your risk was only by 0.5% (ie from 8% to 7.5% risk over the next 10 years)? Then, when faced with how small the benefit it, you may decide otherwise. The key is having some sort of context for quantifying the risk or benefit, not just a statement that something may help or harm.

In order to get some answers, I spent some time reading research articles that asked the questions "do epidurals increase the risk of needing more medical intervention", and "do epidurals result in adverse outcomes for mothers and babies?". Before discussing what I've found, I should state that as a Naturopathic Doctor I do not have expertise in the area of obstetrics, nor do I deliver babies. The research I've done is that of someone who has a personal interest in the questions being asked, and a reasonable amount of expertise in interpreting scientific data. I should also state that as a naturopath, my bias would be toward avoiding unnecessary interventions. I also want to state that the following discussion is for women who are on their first baby, and who are not induced. I'll do this in three sections: no difference category, increased risk category, and increased benefit category. That said, here we go!

1. No difference.

The higher quality trials I looked at, and the meta-analysis (a statistical pooling of a bunch of separate trials) suggest that there is no increased risk of having a c-section for women receiving an epidural. There was also no difference noted in neonatal outcomes as evidenced by their apgar scores. One study of interest looked at a hospital in Missouri that compared groups of women giving birth before and after the hospital gave on-demand epidural service. They found that monthly total c-section rates were the same before and after they were made available on demand, indicating that increased rates of epidurals didn't increase the total rate of c-sections. Interestingly, when they looked more closely at the patients who had epidural on demand, they found that the women who were having dystocia tended to be the ones that were asking for epidurals. What they concluded was not that epidurals increased rates of c-section, but rather women who were already having difficulty with their labour tended to be the ones who requested epidurals. In that instance, it was difficulty labouring that resulted in higher c-section rates vs the epidural being the cause. Another question of interest is will an epidural increase risk for long term backache? Again, no difference.

2. Increased risks.

As for increased risks from epidural anesthesia? The consensus among most of the studies I read were that epidurals did 2 things: 1 - prolonged the second stage of labour by an average of 15-30 minutes; and 2 - increased risk for needing instrumentation (forceps, or vacuum extraction). Estimates range from anywhere between a 25-38% increase in risk relative to those who don't have an epidural. That may initially sound high, but to get a sense of what that really means you need to know what the risk is to start with. For example, if in most normal circumstances the risk of needing instrumentation for delivery is about 10%, an epidural would increase it to between 12.5%-13.8% (10% base risk, plus 25% of that 10%, which is 2.5%). Think of it like money: if your initial risk is $10, and you increase that by 25%, your total risk would be $12.50.

Serious adverse events are also possible with any intervention, however these tend to be rare. One study in the UK looked at the previous 500,000 births involving epidurals. They reported 108 events, of which 5 resulted in a permanent disability.

3. Benefits.

Interestingly, when women are polled after their birthing experience, satisfaction rates among women tended to be higher in the groups that had epidurals.

Conclusions.

Through my cursory reading of some of the literature surrounding epidurals and childbirth, I've learned that epidurals are a reasonable and relatively safe form of coping with pain in labour. Although there are always risks associated with such interventions in the short term (many of which were not addressed here), overall they don't seem to increase the need for c-section in most normal circumstances, or cause serious long term complications to mother and baby. I hope this has helped dispel some confusion and quantify some of the risks. It certainly has for me.

Regards,

Bryn

What's the difference between wheat allergy, gluten allergy, and celiac disease?

There is confusion among many people surrounding the question of celiac disease, wheat and/or gluten allergy. Perhaps I can help shed some light.


First, Celiac disease is an autoimmune reaction that is triggered by exposure to gluten. What this means is that when your body sees gluten, it starts attacking itself - primarily in the small intestine, but also in other parts of the body. Symptoms can include bloating, chronic diarrhea, irritable bowel syndrome, constipation, skin rash, and other disease states such as anemia, hypothyroidism, and osteoporosis. Diagnosis can be tricky as there is no one perfect diagnostic test. There are a couple blood tests that are pretty good provided you've been eating gluten regularly for the couple weeks preceding the test. The other test is via a biopsy, where they actually go in to the small intestine and take a tissue sample. This is considered to be the "gold standard" among many clinicians, however it's still not 100%. A third option (and one gaining some momentum in the evidence circles) is to use a genetic test to aid in diagnosis. There are a couple genes that when present can give you an estimate of your lifetime risk of developing celiac disease (the DQ2 and DQ8 alleles). One of the benefits of this test is that if you DON'T have the genetics, you don't have celiac disease.


Second, food allergies and sensitivities (in this case wheat or gluten) can lead nebulous discussion on semantics. One type of allergy is the classic "eat a peanut and your throat swells closed and you die" type reaction. Those are well defined and understood. As for the rest, let's just call them "having an undesirable reaction to a food". These are less well understood, but still problematic for many people. For more info, see my previous post entitled "Are blood tests for food allergies a waste of time".


So given these two scenarios, what now? Barring laboratory diagnosis, a clinically useful option is to eliminate gluten (anything containing wheat, rye, barley, or oats) completely from the diet and to watch for symptomatic improvement. There is debate on how long one should abstain - anywhere from a few days to 6 months, but that should be tailored to the patient by the clinician depending on a number of factors. If there is an improvement in symptoms, that's your first clue. If not, it's not likely the culprit. If you notice an improvement, the next step is to challenge the food you suspect.


To distinguish between wheat and gluten as a problem, you can start by challenging rye or barley. These both contain gluten, but are not wheat - hence if you note a reaction, it's from the gluten. If that's ok, then challenge wheat. If that is a problem you have your answer. When challenging foods it's best to use that particular food in it's purest form ex/ cream of wheat (for wheat), or straight barley. This helpful because in bread for example, there are a number of other ingredients you may be reacting to. These types of diagnostic experiments are best done with the help of a health provider you trust, to ensure they're being done properly.


Since the treatments for allergies and intolerances are the same (avoidance of your problem food), does it really matter what one calls the problem?  In my opinion it does,  as accurate diagnoses are the hallmark of good medical care and decision making.  Food "allergies" and celiac disease have significant differences in long term health outcomes, so knowing what one is up against is an important step.


Speak soon,


B

Tuesday, September 28, 2010

Key Elements to an Effective Detox

Summary

In order to effectively rid your body of accumulated toxins, they need to be released from where they're hiding, processed by our liver, and eliminated from the body. The first requires calorie restriction, the second requires nutritional density, and the third requires optimal functioning of our organs of elimination. These include the skin (via sweating), kidneys (via urine), liver (through bile), colon (acting like a sewer), and lungs (through evaporation).

Details

Periodic "detoxes" as they have been come to know are a beneficial practice among those looking to kick start a healthier routine, or just hit their body's reset button. In order to get the most out of your experience you'll want to consider the 3 key elements: mobilizing the toxins from where they're hiding, processing them in the liver, and eliminating them from the body.

Many toxins end up getting stored in our fat cells. In order to get them out, you need to start burning that fat. That's why all "detox" protocols have one thing in common: calorie restriction. When you limit your energy intake, you start burning your fat, and the toxins move out in the blood and lymphatic system. This initial phase often shuffles the toxins around and people often experience headaches or flu like symptoms. Then next step is to make sure your body has the tools it needs to handle the impending toxic storm.

The liver has many roles in the human body, not the least of which is metabolizing toxic materials. What this means is taking something that is fat soluble, and making it water soluble so that it can make its way to the kidneys and out through the urine. This requires many nutritional co-factors. One common and effective way to get these is to incorporate fresh vegetable and fruit juices. Using carrots as an example, the juice of 5 or 6 carrots may only amount to a small glass of liquid, whereas if you were to try and eat 6 carrots, you won't have much room left in your stomach for anything else. Ideally you'll want to juice a variety of fruits and vegetables to get the full array of beneficial nutrients. There are also some products available on the market designed specifically for medical fasts that provide your body with a good mix of nutrients for the job. The downside to juices is that they tend to be high in sugar, and almost completely void of fibre.

Our organs of elimination are the final and in my opinion the most important component of any healthy detox regime. Without enhancing our ability to get rid of the toxins that have been mobilized and processed, they'll just get reabsorbed and redistributed in our bodies. The obvious organs are the kidneys - which produce urine; the colon - which acts more as a sewer system than anything else; the skin - which eliminates through sweat; the liver - which processes the toxins and makes bile to be eliminated through feces; and the lungs - through evaporation.

The kidneys are sensitive organs and susceptible to damage by heavy metals and other toxins. In order to help them out, drinking at least a couple litres of clean water will help ease their burden. Also, since sweat is essentially just a more dilute version of urine, the skin serves as a large, nearly indestructible extra kidney if you know how to use it. Saunas and exercise are great ways to get sweating. Public saunas are often too hot to tolerate any longer than a 10 minute sweat, which isn't sufficient to get the toxins flowing out. if you can keep the temperature between about 140-180 F, it will be much more tolerable for longer periods. If using a sauna is an option for you, be sure to hydrate with electrolytes to prevent dehydration.

As for the liver/colon connection, fiber is the key. Bile from the kidney enters the sewer superhighway (colon) en route to entering the real sewer through the toilet. If there's no fiber in the colon, it's unable to keep things moving and the system slows down. The toxins pumped into the colon from the liver will get broken down by bacteria and reabsorbed into the body. To prevent this, we need to make sure we're getting fibre. My recommendation for the juice fasters is to eat some of the pulp they get from their juicing. This helps bind up the toxins in the feces and carries them out of the system.

The lungs are helpful to eliminate certain types of toxins through evaporation. Clean air and deep breaths are the keys here.

In conclusion, occasional detoxes are a very beneficial practice for your health. Although this article provides an overview of the principles, medically supervised detoxification is optimal. Discerning physicians are able to identify the best course of action based on your exposures to target the specific toxins that are likely to be problematic for you.