Monday, July 26, 2010

Feeding your Baby: The Transition to Solids, Part 1

If you have a baby, you’re probably getting advice (from all corners!) on how to feed her. Everybody can agree these days that mom’s own milk is the best food for babies, but after that, there can be a lot of confusion. I’m going to focus today on the transition from human milk or formula to “solid foods.”

Some new parents are being advised by relatives that they should start the baby on solids, (which usually means baby rice cereal) basically, as soon as possible. This may be because several years ago mothers were actually being advised by their pediatricians to start rice cereal at earlier and earlier ages. The hope was that adding rice cereal to the bottle (and that’s what we’re talking about, because a typical baby less than four months old is not going to slurp food off a spoon) would help the baby sleep through the night, or eat less often, or have less spit-up. This advice is no longer being given, except by the well-meaning grandmothers who are passing on what they were told. Still, you can find “infant feeders” in the baby section of stores which are basically just bottles with an extra large hole in the nipple, to allow the thicker cereal mixture to come through. (Just because something is sold in stores doesn’t mean it’s a good idea to buy and use, even with baby supplies.)

Giving a baby solid foods early is not going to make him sleep through the night at a younger age. Babies do tend to sleep longer periods of time as they get older, and they start solids when they get older, but giving solids to a three month old is not going to turn her into a seven month old. Babies sleep through the night when they sleep through the night (and you should know that the technical definition of this is "greater than five hours of sleep," not the eight hours you’re dreaming of). There are things you can do to encourage this behavior, but that will have to be the topic of another post. Feeding solids to a baby less than four months old is not going to get them to sleep for longer periods. It may help with spitting up, but I wouldn’t advise it unless the problem is severe. It will lead to weight gain, and I think we’ve all figured out that this is not necessarily a good thing. For many babies, rice cereal will cause constipation.

Visit again tomorrow for part 2, when I'll discuss the appropriate time to start the transition to solids.

Pediatric Hospitalist
Meriter Hospital

Monday, July 19, 2010

The Importance of Vaccinating Parents and Siblings to Protect Babies

“Whoop” This is the awful high-pitched inhaling sound people can make after a burst of coughing associated with pertussis. This sound is what gives it the common name: “Whooping Cough.” It has also been called the "100-day cough" due to the duration of the cough.

For adults, getting a case of whooping cough is annoying and sometimes painful given the severity of the cough, but usually only slightly worse than the common cold, especially early on. Many adolescents and adults don’t even develop the stereotypical “whoop.” For children, especially infants, this illness can be deadly. 85% of the deaths associated with pertussis occur in infants less than 3 months of age.

The good news is that we have a vaccine for pertussis. Fortunately, there has been a dramatic decrease in the number of pertussis cases since the introduction of the vaccine in the 1940’s, but we continue to see outbreaks every couple of years. Currently, California is experiencing an outbreak and there have been cases in Wisconsin as well.

The vaccine is given in a combination vaccine with diphtheria and tetanus, usually at ages 2, 4, 6 months, 12-18 months and 4-5 years. The vaccine is not fully effective until 3 doses are given, so children that are less than 6 months are at higher risk of getting the illness. Teenagers and adults tend to be those that spread the disease, because their illness is not as severe and many do not even know that pertussis is what is causing their illness. They also have waning immunity from the vaccines they received as a young child. Fortunately in 2005, a booster vaccine was developed.

This vaccine should be used in place of one tetanus booster. It contains tetanus, diphtheria and acellular pertussis (Tdap). Anyone that is around small children, especially new parents, should make sure they have received the Tdap vaccine. It is recommended that any new mother that is not immunized should receive it during the immediate postpartum period. If she is around children less than 12 months old during her pregnancy, she should receive it during the pregnancy.

If you have questions about your or your child(ren)’s immunization status, please be sure to discuss them with your primary care provider.

Dr. Dana Johnson
Pediatrician
Meriter McKee
3102 Meriter Way
Madison, WI
608.417.8388
meriter.com/pediatrics

Monday, July 12, 2010

Getting the Okay to Play

Summer vacation has just started, but soon enough the annual mad dash to get those pre-participation sports physicals will begin. The state of WI requires that all students participating in organized sports have a physical examination by a qualified provider every two years to make sure they are healthy enough to participate in sports. These can be done as early as April first.

Keep in mind that the earlier the the exam is performed, the more time your doctor may have to investigate any problems that may be found. It is rare to find a condition such as a congenital heart disease or arrythmia that would completely disqualify an athlete. The pre-participation physical more often discloses issues that require follow up such as physical therapy, nutritional counseling, or referral for previous undiagnosed hypertension. It gives the opportunity for prevention of injury with effective conditioning programs. And it gives the opportunity to get certain conditions, such as asthma, better controlled before sports season begins. In addition, the sports physical is an opportunity for adolescents to develop a relationship with their physician who can also address issues not directly related to sports such as “high risk” behaviors (e.g. drug and alcohol use, use of sports enhancing substances, unsafe sexual practice).


Medical histoy is one of the most important parts of the sports physical and family history is a very good indicator of any potential conditions your child may be at risk for. Medical history questions are on the WIAA form that you can bring home. Please take the time to obtain your family’s medical history and answer the questions as well as you can.


Make a list of the following items:


  • Chronic medical problems such as asthma, diabetes, seizures
  • Previous hospitalizations and surgeries
  • Past orthopedic problems/injuries/fractures
  • Current medications
  • Allergies
  • Family history of any heart disorder (especially family members under 50) or any unexplained sudden death in the family history of concussions or head injuries (even if no one called it a concussion)
  • Whether you’ve ever passed out, felt dizzy, had chest pain or significant trouble breathing during exercise/sports

Have fun, enjoy your summer. Don’t forget to schedule your sports physicals early!



Dr. Sumita Ram
Pediatrician
Meriter Pediatrics
2275 Deming Way, Suite 220
Middleton, WI 53562
608.417.8388
meriterkids.com

Thursday, July 8, 2010

Too Much Sugar - Part 2


(...continued from Tuesday's post...)

The kinds of calories that we eat affect are bodies in different ways. For example, fat in the diet has no effect on our insulin levels. Protein generally does not have much impact on insulin levels either, but in excess amounts protein can also be stored as fat. Carbohydrates exist in many forms such as complex carbohydrates and simple sugars. The rate at which a carbohydrate is absorbed into the blood affects the body's insulin response. In general, carbohydrates that are absorbed rapidly will cause higher increases in insulin levels. This can be a problem because insulin is a storage hormone. Broadly speaking, it promotes fat storage and inhibits our ability to burn fat. People who have chronically high insulin levels tend to hold on to their fat and will actually burn their muscle for energy when their glycogen stores are low. If you are insulin resistant, you are in a tough hole because you have decreased muscle mass (muscle at rest is metabolically active and burns more calories than fat) and your body has a hard time burning fat. That is why so many obese people have a hard time losing weight.

Glycemic index takes the body's insulin response into account. High glycemic index foods tend to lead to higher blood sugar levels, higher insulin levels, insulin resistance, and over time, lead to higher body fat levels and increased risk for obesity, heart disease and diabetes. Some high glycemic index foods include: white bread, pasta, rice, many cereals, foods containing a lot of simple sugar (candy and most desserts), sweetened beverages and low fiber baked goods. Low glycemic index foods include: vegetables, most fruits, minimally processed grains, legumes, lean meats and natural fats. You can “Google” glycemic index and easily find references on the internet. But a simpler rule to follow is avoiding processed food. Processed food is mostly that stuff in the middle of the grocery store. You know what I'm talking about. Man-made food. Stuff that comes in a box that you add boiling water to, or that you get in the freezer section and you throw in the microwave or heat up in the oven. Ready to eat. That's what I call factory food. It tends to have all sorts of stabilizers and preservatives in it. If the bacteria and mold won't eat it, why should you?

Soft drinks, juices and sports drinks are basically sugar water. Remember the 4.2 grams of glucose in your bloodstream. Well, a 12 ounce can of Coca Cola contains 39 grams of sugar (high fructose corn syrup - we'll save that battle for another day). Sorry to beat up on you Coke, it could just as easily be Pepsi. But let's face it, I had to dig around on your website for 10 minutes and bounce my way through 5 pop-up pages just to get to your nutritional information. Are you trying to hide something? I don't know many teenagers who limit themselves to a mere 12 ounces of a soft drink. So the average 12 ounces of soda contains almost 10 times your body's active glucose load.

I think I can say with a degree of certainty that we consume too much sugar. In fact, the average American consumes 300 to 600 grams of carbohydrate in all its forms on a daily basis. It is no wonder so many of us are overweight. For healthy weight management I recommend between 100 to 150 grams of carbohydrate daily (that's for an adult). It should come in the form of vegetables and fruits (yes, vegetables and fruits are nature's carbs). If you read Dr. Grant's post and are running regularly (please give it a try - you'll only have yourself and Dr. Grant to thank) you can allow yourself more. Read his excellent introduction to running for novices.

Endurance athletes can burn through a lot of glucose. But please try to avoid processed foods and sugary/high glycemic foods in your diet, and I promise you it will be easier to maintain a healthy weight. Eat foods that are as unprocessed as possible and avoid anything that is "modified" "processed" "trans" "partially trans" "inverted" or any other industrial sounding word.

Dr. George Idarraga
Pediatrician
Meriter McKee
3102 Meriter Way, Madison
6008.417.8388
meriterkids.com

Tuesday, July 6, 2010

Too Much Sugar – Part 1

I recently read that the average adult has about 1 teaspoon of glucose (sugar) in his or her bloodstream at one time. That's a normal size adult with a normal blood glucose level. So that's about 4.2 grams of sugar dissolved in the bloodstream at any time. It doesn't seem like very much but even a small excess of sugar (glucose) in the blood, if present for a long time, can start to cause all sorts of damage.

People with poor blood glucose control, be they type 1 or type 2 diabetic, or even pre-diabetic, are at risk for all sorts of medical problems: kidney disease, heart disease, hardening of the blood vessels, loss of vision, nerve damage, poor blood circulation - to name a few. That is why when we consume sugar, in any of its forms, the pancreas secretes insulin to transport the sugar (glucose) out of the bloodstream and into cells where it won't cause harm.

So what does our body do with the sugar we consume? Some of it will be used as fuel to support our immediate metabolic needs. Some of it will be stored as glycogen in the liver and muscles. Our brain will burn a significant portion of it and store a small fraction of it in glial cells (a type of nerve cell). The average brain can go through about 500 Calories of glucose a day. You may have heard that the brain runs only on glucose. Well, that's not entirely true. The brain needs a minimum of about 20 percent of its Calories from glucose, but it can actually run mostly on ketones, another type of fuel that our body can use. Our red blood cells run exclusively on glucose. If there is excess sugar present after all this it will be stored as - fat. Yes. Fat. It's important to remember that this is a dynamic process. We are constantly consuming and expending energy, and hopefully if the intake matches the output, our weight stays constant and we don't get fat.

So why are so many of us overweight and obese? Well. While inactivity definitely contributes to obesity, it turns out that the answer is a little more complicated than “calories in = calories out.” Visit again on Thursday when I’ll post “part 2” to answer this question.


Dr. George Idarraga
Pediatrician
Meriter McKee
3102 Meriter Way, Madison
608.417.8388
meriterkids.com

Monday, June 28, 2010

The Importance of Family Time

When I was growing up, my parents always made it a point to sit down and eat dinner as a family. Although like most siblings, my sister and I would often end up arguing or bothering each other, it was our family time to catch up and talk at the end of the day. If I had a good day, it was my chance to share my happiness with my family. If my day wasn't so good, it was my chance to unburden myself at the end of a long day. Sometimes I did not talk, but instead listened. I listened to my sister talk about her plans for the weekend with her friends, or about the teacher who she was sure hated her. I heard about my father’s day at work or about something interesting my mom had heard from her friends. Sometimes, on occasion, I even heard stories from my parents about their childhood.

Flash forward many years later, I have two children, a great wife, and a wonderfully hectic life. Between work and extracurricular activities, we seem to always be on the go. However, despite the occasional craziness, we try to maintain one constant--the family dinner. Of course, due to busy schedules, it isn't always possible for all of us to eat together. So, we've created another family tradition, sharing time before bed. We spend a few minutes before bed talking about what made us happy during our day and what made us feel not so happy. And if there's time, my wife and I take a few minutes to tell family stories, either about our children when they were smaller, or about our own childhoods.

I truly believe that it is important for families to consistently take the time to talk at the end of the day. Families may choose dinner or bedtime, or even some other time that works best for them, but regardless of what they do, the end results is the same--bringing the family closer and bringing security to our children. In fact, studies have suggested that teens that engage in family dinners more than 5 times a week were less likely to engage in smoking, drinking or using drugs, and in fact, performed better in school.

Now being a parent, I completely understand why my parents made this a routine. Times are different now, compared to then, but the need to connect as a family still remains. I'd be interested to hear what "family-time routines" you've started - please leave me a comment on Facebook.

Pediatrician
Meriter Pediatrics
2275 Deming Way, Suite 220
Middleton, WI 53562
608.417.8388

Monday, June 21, 2010

What to Watch for: Hand, Foot and Mouth Disease

Summer is a time for children to play outside, be active, and enjoy freedom from the classroom. However, summer is also the season when some of the most common pediatric illnesses rear their ugly heads. One of these illnesses that is showing up recently in children in the Madison area is Hand, Foot and Mouth disease (HFMD).

HFMD is a viral illness that typically occurs during the summer months in children ages 10 years and younger. The usual symptoms include fever, mouth sores and a rash. The fever is often the first symptom to develop. This is typically followed by the development of blisters in the mouth, and sometimes on the hands and feet (hence the name!). Some children may also develop this blistery rash on their buttocks and genitals. As one can imagine, with these blisters, children may refuse to walk, eat or drink and may cry with urination.

Unfortunately, there is no specific treatment for HFMD. The most important steps a parent can take to help their child through this illness is to give acetaminophen or ibuprofen for comfort and fever reduction and to make sure that the child is getting plenty of fluids. Children with HFMD are at risk for dehydration because the mouth pain prevents them from drinking enough liquids. Offering popsicles or soup can help to soothe the throat while also providing fluids.

If you fear that your child may have become dehydrated or have other complications from HFMD, please contact your child’s primary care provider.

The best way to fight HFMD is through stopping the spread of the virus. Help children have a happy and healthy summer…teach them good hand washing!

Dr. Nicole Baumann-Blackmore
Medical Director, Pediatric Hospitalist Program
Meriter Hospital
meriterkids.com