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Browsing by Author "Shifren, Jan L."
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Item Female Sexual Function Index Short Version: A MsFLASH Item Response Analysis(Springer, 2016-11) Carpenter, Janet S.; Jones, Salene M. W.; Studts, Christina R.; Heiman, Julia R.; Reed, Susan D.; Newton, Katherine M.; Guthrie, Katherine A.; Larson, Joseph C.; Cohen, Lee S.; Freeman, Ellen W.; Lau, R. Jane; Learman, Lee A.; Shifren, Jan L.; School of NursingThe Female Sexual Function Index (FSFI) is a psychometrically sound and popular 19-item self-report measure, but its length may preclude its use in studies with multiple outcome measures, especially when sexual function is not a primary endpoint. Only one attempt has been made to create a shorter scale, resulting in the Italian FSFI-6, later translated into Spanish and Korean without further psychometric analysis. Our study evaluated whether a subset of items on the 19-item English-language FSFI would perform as well as the full-length FSFI in peri- and post-menopausal women. We used baseline data from 898 peri- and post-menopausal women recruited from multiple communities, ages 42–62 years, and enrolled in randomized controlled trials for vasomotor symptom management. Goals were to (1) create a psychometrically sound, shorter version of the FSFI for use in peri- and post-menopausal women as a continuous measure and (2) compare it to the Italian FSFI-6. Results indicated that a 9-item scale provided more information than the FSFI-6 across a spectrum of sexual functioning, was able to capture sample variability, and showed sufficient range without floor or ceiling effects. All but one of the items from the Italian 6-item version were included in the 9-item version. Most omitted FSFI items focused on frequency of events or experiences. When assessment of sexual function is a secondary endpoint and subject burden related to questionnaire length is a priority, the 9-item FSFI may provide important information about sexual function in English-speaking peri- and post-menopausal women.Item Using an FSDS-R Item to Screen for Sexually Related Distress: A MsFLASH Analysis(2015) Carpenter, Janet S.; Reed, Susan D.; Guthrie, Katherine A.; Larson, Joseph C.; Newton, Katherine M.; Lau, R. Jane; Learman, Lee A.; Shifren, Jan L.Introduction The Female Sexual Distress Scale-Revised (FSDS-R) was created and validated to assess distress associated with impaired sexual function, but it is lengthy for use in clinical practice and research when assessing sexual function is not a primary objective. Aim The study aims to evaluate whether a single item from the FSDS-R could be identified to use to screen midlife women for bothersome diminution in sexual function based on three criteria: (i) highly correlated with total scores; (ii) correlated with commonly assessed domains of female sexual functioning; and (iii) able to differentiate between women reporting high and low sexual concerns during the prior month. Methods Data from 93 midlife women were collected by the Menopause Strategies Finding Lasting Answers to Symptoms and Health (MsFLASH) research network. Main Outcome Measures Women completed the FSDS-R, Female Sexual Function Index (FSFI), and Menopausal Quality of Life Scale (MENQOL). Those who reported a change in the past month on the MENQOL sexual were categorized into a high sexual concerns group, while all others were categorized into a low sexual concerns group. Results Women were an average of 54.6 years old (SD 3.1) and mostly Caucasian (77.4%), college educated (60.2%), married/living as married (64.5%), and postmenopausal (79.6%). The FSDS-R item number 1 “Distressed about sex life” was: (i) highly correlated with FSDS-R total scores (r = 0.90); (ii) moderately correlated with FSFI total scores (r = −0.38) and FSFI desire (r = −0.37) and satisfaction domains (r = −0.40); and (iii) showed one of the largest mean differences between high and low sexual concerns groups (P < 0.001). Other FSDS-R items met one or two, but not all three of the prespecified criteria (i, ii, iii). Conclusions A single FSDS-R item may be a useful screening tool to quickly identify midlife women with sexually related distress when it is not feasible to administer the entire scale, though further validation is warranted.