Direct and Indirect Effects of Crisaborole Ointment on Quality of Life in Patients with Atopic Dermatitis: A Mediation Analysis

被引:7
作者
Simpson, Eric L. [1 ]
Yosipovitch, Gil [2 ]
Bushmakin, Andrew G. [3 ]
Cappelleri, Joseph C. [3 ]
Luger, Thomas [4 ]
Staender, Sonja [5 ]
Tom, Wynnis L. [6 ,7 ]
Ports, William C. [3 ]
Zielinski, Michael A. [8 ]
Tallman, Anna M. [9 ]
Tans, Huaming [3 ]
Gerber, Robert A. [3 ]
机构
[1] Oregon Hlth & Sci Univ, 3303 SW Bond Ave, Portland, OR 97225 USA
[2] Univ Miami, Miller Sch Med, Miami, FL 33136 USA
[3] Pfizer Inc, Groton, CT 06340 USA
[4] Univ Hosp Munster, Munster, Germany
[5] Univ Hosp Munster, Ctr Chron Pruritus, Munster, Germany
[6] Univ Calif San Diego, San Diego, CA 92103 USA
[7] Rady Childrens Hosp San Diego, San Diego, CA USA
[8] Pfizer Inc, Collegeville, PA USA
[9] Pfizer Inc, New York, NY USA
关键词
crisaborole; atopic dermatitis; quality of life; mediation; pruritus; CHRONIC PRURITUS; INDEX CDLQI; ITCH; SEVERITY; ECZEMA; MANAGEMENT; CHILDREN; DISEASE; HEALTH;
D O I
10.2340/00015555-3181
中图分类号
R75 [皮肤病学与性病学];
学科分类号
100206 ;
摘要
Crisaborole ointment is a nonsteroidal phosphodiesterase 4 inhibitor for the treatment of mild to moderate atopic dermatitis. Using pooled data from two phase 3 studies (NCT02118766/NCT02118792), mediation modeling determined the interrelationship among pruritus, quality of life (QoL), and treatment. Patients aged >= 2 years received crisaborole ointment, 2%, or vehicle twice daily for 28 days. QoL measures were Dermatology Life Quality Index (DLQI) (>= 16 years) and Children's Dermatology Life Quality Index (CDLQI) (2-15 years). Pruritus was assessed by the Severity of Pruritus Scale (4-point scale from 0 to 3). The indirect effect of crisaborole on QoL mediated through its effect on pruritus was 51% (DLQI model, p < 0.05) and 72% (CDLQI model, p < 0.05). Direct effect (other effects) on QoL was 49% (DLQI model, p < 0.05) and 28% (CDLQI model, p > 0.05). Mediation modeling shows that crisaborole affects QoL mostly indirectly through pruritus severity reduction.
引用
收藏
页码:756 / 761
页数:6
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