Eginli Ariana N, Dlova Ncoza C, McMichael Amy
Wake Forest Baptist Health, Winston-Salem, North Carolina.
Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Pediatr Dermatol. 2017 Mar;34(2):133-137. doi: 10.1111/pde.13046. Epub 2016 Dec 16.
BACKGROUND/OBJECTIVES: Central centrifugal cicatricial alopecia (CCCA) is a form of scarring hair loss most commonly seen in middle-aged African and African American women. It is rarely reported in children. The objective of the current study was to document the presence of CCCA in children and to encourage physicians to recognize early signs of CCCA in children of affected adults.
Six children presented with biopsy-proven CCCA to the Department of Dermatology at Wake Forest Baptist Health and the Nelson R. Mandela School of Medicine from 2012 to 2015. Demographic characteristics, hair styling history, and family history of CCCA were noted. Examination included complete history, skin and scalp examination, photographs of the scalp, and scalp biopsies.
Patient ages ranged from 14 to 19 years (mean age at onset 14 years). Five patients reported scalp symptoms such as tender papules, pruritus, and scaling. Four patients reported appreciable hair loss on the vertex of the scalp. One patient had used chemical relaxers and hair dyes in the past. Five patients had a known family history of CCCA.
Because CCCA is not typically seen or suspected in children, it is likely to be misdiagnosed or underreported. The findings in these cases add weight to the concept that genetic susceptibility rather than hair care practices may play a significant role in causing CCCA.
背景/目的:中心离心性瘢痕性脱发(CCCA)是一种瘢痕性脱发形式,最常见于中年非洲裔和非裔美国女性。在儿童中很少有报道。本研究的目的是记录儿童中CCCA的存在情况,并鼓励医生识别受影响成年人子女中CCCA的早期迹象。
2012年至2015年期间,六名经活检证实患有CCCA的儿童前往维克森林浸信会医疗中心皮肤科和纳尔逊·曼德拉医学院就诊。记录了人口统计学特征、发型历史和CCCA家族史。检查包括完整病史、皮肤和头皮检查、头皮照片以及头皮活检。
患者年龄在14至19岁之间(平均发病年龄14岁)。五名患者报告有头皮症状,如触痛性丘疹、瘙痒和脱屑。四名患者报告头皮顶部有明显脱发。一名患者过去曾使用过化学直发剂和染发剂。五名患者有已知的CCCA家族史。
由于CCCA在儿童中通常不常见或未被怀疑,因此很可能被误诊或报告不足。这些病例的研究结果进一步支持了遗传易感性而非头发护理习惯可能在导致CCCA方面起重要作用的观点。