Monday, September 14, 2009

What Are the Latest Childhood Vaccine Recommendations?

From Medscape Nurses > Ask the Experts
Wendy L. Wright

Pediatric

All children aged 6 months to 18 years should be immunized against influenza. In the past, only high-risk children were immunized against seasonal influenza. Now, all children, regardless of risk, should receive this immunization. It is estimated that this recommendation means that approximately 50 million children will need the influenza vaccination this year. It is important, particularly in 2009, that clinicians begin to immunize against influenza as soon as the vaccines are received in the office. This will make way for the receipt of the H1N1 vaccine, which is anticipated in October or November of this year. Clinicians can be assured that although we will begin the immunization campaign in early September, much earlier than in the past, it will protect children throughout flu season.[1]

Patients aged 6 months to 24 years as well as those at high risk as a result of pulmonary or cardiac conditions should receive the H1N1 vaccination when it becomes available. At the time of this writing, this vaccination will probably be a series of 2 vaccinations, separated by 3 weeks. The first injection may be administered at the same time as the seasonal influenza vaccine, if it has not already been given. The vaccine will be purchased by the federal government and shipped to the states for distribution and administration. Each state is in charge of implementing the distribution and administration of the vaccine. While we are anticipating release of the vaccine in October, clinical trials for efficacy and safety are still under way.[1,2]

A combination vaccine named Pentacel is now available for infants. This combination vaccine provides protection against diphtheria, tetanus, and pertussis; polio; and Haemophilus influenzae type B. Depending on the state in which you practice and the vaccines to which you have access, this series may decrease the number of injections given to children by up to 7 shots. It consists of 4 injections administered at 2, 4, 6, and 15-18 months.[1]

The restrictions on H. influenzae type B vaccination have now been relaxed. Healthcare providers should attempt to "catch up" the children who missed dose number 4 of the series due to a lengthy shortage of the vaccine.[1]

There are currently 2 rotavirus vaccines available. RotaTeq is a series of 3 oral vaccinations given at 2, 4, and 6 months and Rotarix is a series of 2 oral vaccinations administered at 2 and 4 months. Providers must be aware of which vaccine product they are using to make certain that the correct schedule is followed

Adolescents

All adolescents age 11-18 years should receive the meningococcal (MCV4 or Menactra) vaccine. In the past, this vaccine was often recommended to be given just before a student went to college. However, the Advisory Committee on Immunization Practices now recommends that all children be immunized with MCV4 to provide protection against 4 strains of Neisseria meningitidis beginning at 11 years. It should be noted that children at high risk due to travel or immunosuppressive conditions may receive the vaccine as early as 2 years of age and may have it repeated, if high risk, 5 years after the initial vaccination.[1]

HPV (human papillomavirus) vaccine is recommended for all young women age 9-26 years as a 3-part series. The series is frequently initiated at 11 years of age but may be given as early as 9 years of age. It is administered according to the following schedule: day 0, 2 months after day 0, and 6 months after day 0. Healthcare providers should observe the recipient for 15 minutes following administration of the vaccine. In addition, the vaccinator may wish to place the child in a semirecumbent position during administration due to reports of syncope after vaccine administration.[1]

Tdap (combined tetanus, diphtheria, and pertussis) should be administered to all adolescents age 11 years and older. This additional pertussis protection should be given once to all adolescents and adults who have not received a pertussis booster.

Individuals 65 years of age and older should be given Td only, as the pertussis component has not been deemed safe or efficacious for this age cohort.

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