U PREVENTIVE SERVICES TASK FORCE ...

U PREVENTIVE SERVICES TASK FORCE

This clinical ease conforms to AAFP criteria for evidence-based continuing medical education (EB CME) EB CME is clinical make easy presented with practice recommendations supported through evidence that has been systematically reviewed by the agency of an AAFP-approved source. The practice recommendations in this activity are available online at http:// www.ahrq.gov/clinic/ uspstf/uspsskco.htm.

This statement summarizes the popular U.S. Preventive Services Task Force (USPSTF) recommendation in succession counseling to prevent skin cancer and the supporting scientific evidence, and updates the 1996 recommendation contained in the Guide to Clinical Preventive Services, secondary edition. (1) Explanations of the ratings and of the nerve of overall evidence are given in Tables 1 and 2 respectively. The glutted USPSTF recommendations and rationale statement in succession this topic, which includes a brief review of the supporting evidence, is available end the USPSTF Web site (http://www ahrq.gov/clinic/uspstfix.htm) and the National Guideline Clearinghouse (http://www guideline.gov). The finished information on which this statement is based, including evidence tables and intimations is available in the summary of the evidence (2) at the USPSTF Web site. The summary of the evidence and the recommendations statement also are available in print by dint of subscription through the AHRQ Publications Clearinghouse (telephone 800-358-9295; e-mail, ahrqpubs@ahrq.gov).

Summary of Recommendations

* The USPSTF judges that the evidence is insufficient to praise for or against routine counseling by means of primary care clinicians to interrupt skin cancer. I recommendation.

The USPSTF erect insufficient evidence to determine whether clinician counseling is effective in changing patient behaviors to mould skin cancer risk. Counseling parents may increase the use of sunscreen for children, further there is little evidence to determine the drifts of counseling on other preventive behaviors (eg wearing protective clothing, reducing excessive orb of day exposure, avoiding sun lamps and tanning beds, practicing skin self-examination) and little evidence onward potential harms.

Clinical Considerations

* Using sunscreen has been shown to thwart squamous cell skin cancer. The evidence for the weight of sunscreen use in preventing melanoma, however, is mixed. Sunscreen that make steady [i]or[/i] firm both ultraviolet A (UV-A) and ultraviolet B (UV-B) light may be more effective in preventing squamous small cavity cancer and its precursors than those that form only UV-B light. However, tribe who use sunscreen alone could increase their risk for melanoma if they increase the time they employ in the sun.

* UV prospect increases the risk for skin cancer among folks with all skin types, unless especially fair-skinned people. Those who sunburn readily and tan poorly, namely those with r or fair hair and fair skin that freckle or parchs easily, are at highest risk for developing skin cancer and would benefit mostly from sun protection behaviors. The incidence of melanoma among whites is 20 times higher than it is among blacks; the incidence of melanoma among whites is about four times higher than it is among Hispanics.

* Observational studies indicate that intermittent or intense orb of day exposure is a greater risk factor for melanoma than chronic position These studies support the hypothesis that preventing sunburn especially in childhood, may bring to the lifetime risk for melanoma.

* Other measures for preventing skin cancer include avoiding direct position to midday sun (between the hours of 10 a.m. and 4 pm) to convert into exposure to ultraviolet rays and covering skin expos to the orb of day (by wearing protective clothing like as broad-brimmed hats, long-sleeved shirts, lengthy pants, and sunglasses).

* The general intents of sunlamps and tanning beds upon the risk for melanoma are unclear to be ascribed to limited study design and conflicting be deriveds from retrospective studies.

* and nothing else a single case-control study of skin self-examination has reported a lower risk for melanoma among patients who reported always examining their skin over five years. Although springs from this study suggest that skin self-examination may be effective in preventing skin cancer, these accrues are not definitive.

The Scientific Evidence and Recommendations of Others sections that usually are included in USPSTF recommendation statements are available in the abounding recommendations and rationale statement forward the USPSTF Web site (http://www.ahrq.gov/clinic/uspstfix.htm).

This is undivided in a series excerpted from the Recommendations and Rationale Statements released by way of the current U.S. Preventive Services Task Force (USPSTF). These statements address preventive health services for use in primary care clinical settings, including screening touchstones counseling, and chemoprevention. The concluded statement is available in HTML and PDF formats between the walls of the AFP Web site at www.aafp. org/afp/20040215/us. html This statement is part of AFP's CME descry "Clinical Quiz" on page 801