Immunization status and Monitoring of physical growth

Immunization status
Why. to immunize against poliomyelitis, diphtheria, pertussis, tetanus, measles, mumps, and rubella, and against tuberculosis (BCG), hepatitis B, and possibly haemophilus influenza B, as indicated by local policies. Inadequate immunization status at different stages may also be an indicator of a child who is generally at risk.

How . by a review of the child s health record , which should contain the recommended schedule of immunizations . this can be done quickly by inspecting the home-based child s record or by using a checklist placed at the front of a clinical chart .
When . at every routine visit. The immunization schedule determines the timing if routine visit . the immunization schedule determines the timing of routine visits for well-child care and other screening. Immunization schedules vary from country to country, but BCG and hepatitis B vaccine are usually given at birth and other immunization are initiated at the age of 1-2 month . periodic community –wide immunization to those who are not up-to-date ,have been successful in reaching populations that do not regularly use health services.
Resource levels required. Low for detection (enquiry , review of record ); low or medium for intervention (vaccination).
Recommendation on use of screening. Recommended. In communities with poor access to services,there should be an outreach programme to screen all young children for immunization status and correct any deficits, on a community –wide basis, not only among those using institutional health services . schedules for immunization should determine the timing of most well-baby checks. At every visit for acute or preventive care, the opportunity should be taken to check immunization status in relation to recommended schedules.
Monitoring of physical growth
Why. To intensify efforts to promote better nutrition among children with deficiencies, through education and food supplements if available. If screening demonstrates that nutritional problems are widespread in a community ,it would be advisable to consider measures outside, as well as within, the health sector that could improve nutritional status.
How . assessment by parents, health workers and other caregivers of whether or not a child is thriving. Documentation of child s growth curve (looking at the child s progress in relation to prior measurements, rather than in relation to others )may be a useful adjunct. The home- based child s growth card is a useful tool for guiding screening.
A variety of methods have been used for monitoring children s physical growth as a reflection of nutritional status as well as other factors (united nations, 1986)weight for age, height for age, and weight for height are most common as initial screening criteria, with arm circumference as an aid an classifying degrees of malnutrition. various types of scales and calibrated devices for measuring height and body circumferences have been tested for use in developing countries (trowbridge & staehling, 1980; WHO 1986) the value of arm circumference measurement has been confirmed and is considered by some researchers to be not only reliable but easiest for primary care workers with limited training to perform (smith, 1989). Screening by arm circumference has been found to detect a greater number of severely malnourished  children at a younger age than screening by weight for height (smith, 1989).
When. At each visit as determined by the immunization schedule.
Resource levels required. Low for screening; medium, high , or very high for definitive diagnosis . low, medium , high, or very high for treatment, depending on condition identified.

Recommendation on use of screening. Uncertain; early detection of inadequate weight gain recommended. There is concern not only about the inappropriateness of applying the same growth standards to diverse populations, but also about the lack of evidence that growth monitoring per se results in improved child health in many of the places where poor growth is particularly common (tanner et al., 1987;nabarro & chinnock, 1988). The use of growth curves can lead to the classification of a certain percentage of the population as abnormal . labeling children as growing poorly even according to their own baseline  can produce anxiety and often feelings of guilt in parents, who may not be able to act to improve growth. Growth monitoring can be useful, if it is part of an overall assessment of whether or not a child is thriving and combined with an assessment of the psychosocial and socioeconomic risks in the particular household. How ever , the cost of population-wide screening and medical treatment should be balanced against that of a primary prevention programme aimed at improving nutritional status for the entire population, supplemented by early detection of poor growth, especially In children considered to be in “at-risk” households.
Primary prevention of nutritional deficiencies on a community- wide basis is preferable to investing resources in screening. Where supplements are available or counseling has been shown to be effective, it may be advisable to screen children for deficiencies in particular nutrients, such as vitamin a (pratinidhi et al , 1987)


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