12/19/2012

Secondary hyperlipidemia - Causes

From Pediatrics 2011;128:S213-S256

Causes of Secondary Hyperlipidemia
(i) Exogenous:
   Alcohol
   Drug therapy: Steroids, Isotretinoin, Beta-blockers, some OCPs, select chemotherapy agents, select anti-retroviral agents.
(ii) Endocrine/metabolic:
   Hypothyroidism/Hypopituitarism
   Type 1 and 2, DM
   Pregnancy
   Polycystic ovarian syndrome
   Lipodystrophy
   Acute intermittent porphyria
(iii) Renal:
   Chronic renal disease
   HUS
   Nephrotic syndrome
(iv) Infectious:
   Acute viral/bacterial infections
   HIV
   Hepatitis
(v) Hepatic:
   Obstructive liver disease
   Biliary cirrhosis 
   Alagile syndrome
(vi) Inflammatory diseases:
   SLE
   JRA
(vii) Storage diseases:
   Glycogen Storage disease
   Gaucher disease
   Cystine-storage disease
   Juvenile Tay-Sachs disease
   Nieman-Pick disease
(viii) Other causes:
   Kawasaki
   Anorexia nervosa
   Post-solid organ transplant
   Childhood cancer survivors
   Progeria
   Idiopathic hypercalcemia
   Klinefelter syndrome
   Werner syndrome

Lipid - Elevated Triglyceride Treatment Algorithm

From Pediatrics 2011;128:S213-S256
(Click on the image to enlarge)



Lipid - Elevated LDL treatment algorithm


From Pediatrics 2011;128:S213-S256.
(Click on the image to enlarge)



Lipid Levels - Cut-off Values

From Pediatrics;2011:128:S213-S256.
(Click on the image to enlarge)


12/11/2012

Ectopy: Atrial vs. Ventricular?

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Atrial ectopy with aberrant conduction. Note: Small P wave is noticeable at the end of T wave preceding the ectopies.

EKG Quiz: Pacemaker

(Click on the image to enlarge)
Assuming the pacemaker is working appropriately, guess the pacemaker mode and set-rate.
Comparison of atrial rate to paced rate holds a clue to the answer.
What could be the indication for pacemaker?
What are the reasons for a 17-yr old to have this mode of pacing?

Food Pyramid Transformation


2012 We Can campaign sponsored by NIH
(Ways to Enhance Children's Activity &Nutrition)

2010 Dietary Guidelines Link




DASH Eating Plan
(Dietary Approaches to Stop Hypertension) - NIH ?1999
PDF handout for parents from NIH
Standby for details on DASH...
1992 Guidelines

How to Read Food Labels

Learning how to read food labels is an important step, to teach patients and families.
Link to AHA website (Food label page):

Guidelines for reduction of CV risk for children

AAP Guidelines - Nov 2011. (Pediatrics 2011;128 (Suppl 5): S213). Published in print Dec 2011.
This provides guidelines for management of multiple cardiovascular risk factors in children including - Weight, Diet, Lipd disorders and Hypertension.

Cardiovascular Health and Risk Reduction in Children - NHLBI & HHS publication October 2012 (Booklet - PDF version, 89 pages).

These two guidelines are the same!

Dietary Guidelines for Americans 2010

This is an useful reference - also included guidelines from children. Click here for a PDF version
Or visit the website: www.dietaryguidelines.gov

Choose My Plate compaign (Jun 2011): http://www.choosemyplate.gov/

12/04/2012

Nutrition: Salty Six

According to American Heart Association:
The "Salty Six"
1) Breads & Rolls (230 mg per piece)
2) Cold cuts and cured meat (1 g per pre-packaged turkey)
3) Pizza (760 mg per slice)
4) Chicken (amount depends on type of processing)
5) Soup (940 mg per cup)
6) Sandwiches (Ketchup, mustard,..) (1.5 g per sandwich)

Problem with this list is that it is not memorable! And, the items in the list are not mutually exclusive. For example, a sandwich contains breads/rolls, cold cut/cured meat or chicken. Thus, 1, 2 and 4 are actually the 6!

Angiotensin receptor blocker (ARB) in Marfan syndrome

NEJM 2008;358:2787-95.

Losartan started at 0.6 mg/kg/day x 3 weeks. Increased gradually to 1.4 mg/kg/day.
Ibesartan started at 1.4 mg/kg/day. Increased to 2.0 mg/kg/day

Link to posting about this article in Journal Club blog.

12/03/2012

MRI Safety & Devices

Website with information regarding safety of MRI in patients with implanted devices.
http://mrisafety.com/

Incomplete Kawasaki - Algorithm

Algorithm for diagnosis of Incomplete Kawasaki Disease
(click on the image to enlarge)