Effectiveness and efficiency of selective vs universal screening for chlamydial infection in sexually active young women.
Effectiveness and efficiency of selective vs universal screening for chlamydial infection in sexually active young women.
复制标题
性活跃的年轻女性衣原体感染选择性与普遍筛查的有效性和效率。
DOI:
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复制
发表时间:
1992
影响因子:
--
通讯作者:
Max Chernesky
中科院分区:
文献类型:
--
作者:
J. Sellors;Laura Pickard;Amiram Gafni;Charles H. Goldsmith;D. Jang;Jim Mahony;Max Chernesky
BACKGROUND
Since chlamydial cervicitis is not associated with specific complaints, screening asymptomatic women is an important initiative to prevent pelvic inflammatory disease and its sequelae. Compared with universal screening, selective screening is less costly but less effective so the cost savings vs the consequences of missing infected women need to be weighed carefully.
METHODS
In two family planning clinics, 1002 women were surveyed for chlamydial infection (prevalence, 7%) and its predictors to determine whether universal or selective screening is the most efficient strategy. Two rules for the selection of patients were determined by logistic regression modeling and their relative efficiencies were compared by incremental cost-effectiveness and sensitivity analysis. The validity of the screening rules was tested in 191 students attending a university health clinic.
RESULTS
If those with cervical friability, suspicious discharge, urinary frequency, or intermenstrual bleeding had been tested, 55.3% of all women would have been screened and 83.3% of all cases would have been detected. If those reporting a new sex partner in the preceding year had also been tested, 75.4% would have been screened, identifying 93.3% of all cases. The predictive power and practicality of the selection rules were validated in the university health clinic sample. Sensitivity analyses showed selective screening using cervical enzyme immunoassay with blocking confirmation was efficient if the prevalence of chlamydial infection was 16% or less, 11% or less, or 5% or less depending on whether base analyses, overestimated costs, or worst performance scenarios, respectively, were used.
CONCLUSIONS
Selective screening based on four or five predictors and confirmed cervical enzyme immunoassay is an effective and efficient strategy in low prevalence settings.
DOI:
10.1016/s0022-3476(86)81068-x
发表时间:
1986
期刊:
The Journal of pediatrics
影响因子:
--
作者:
Shafer,MA;Vaughan,E;Lipkin,ES;Moscicki,BA;Schachter,J
通讯作者:
Schachter,J
DOI:
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发表时间:
1983
期刊:
The Western journal of medicine
影响因子:
--
作者:
Schachter,J;Stoner,E;Moncada,J
通讯作者:
Moncada,J
DOI:
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发表时间:
1988
期刊:
JAMA : the journal of the American Medical Association
影响因子:
--
作者:
Nettleman,MD;Jones,RB
通讯作者:
Jones,RB