Gupta Kalpana, Tripathi Swati, Kaur Manjinder
Associate Professor, Department of Dermatology, Venereology and Leprosy, Geetanjali Medical College and Hospital , Udaipur, Rajasthan, India .
Postgraduate Resident, Department of Dermatology, Venereology and Leprosy, Geetanjali Medical College and Hospital , Udaipur, Rajasthan, India .
J Clin Diagn Res. 2016 Aug;10(8):WC01-3. doi: 10.7860/JCDR/2016/21095.8325. Epub 2016 Aug 1.
Idiopathic Guttate Hypomelanolsis (IGH) macules are hypo pigmented lesions occurring due to decreased functioning of melanocytes due to photosensitivity or persistent irritation of skin in middle aged and elderly.
To find out the efficacy of placental extracts when used as an adjunct with 88% phenol for the treatment of IGH macules.
A total of 40 patients were randomly divided into two groups (n=20 in each group), viz group P, (the control group, treated with only 88% phenol) and Group PP (study group, treated with Placental extracts along with 88% phenol). Spot peeling was done with 88% phenol in both the groups while group PP was advised to use placental extract at night for 3 months. Patients of both groups were assessed both subjectively and objectively after every session and at the end of 3 months of initiation of therapy. The statistical analysis was done using Chi-square test, Z-test and a p-value<0.05 was considered significant.
Both the groups showed significant re-pigmentation of lesions i.e., 76.8% in group P and 79.1% in group PP; whereas, what group PP had shown was non- significantly (p=0.8203) better as compared to group P.
The clinical and patient acceptability of phenol along with the placental extracts as an adjuvant was better with similar results. Hence, the use of placental extract is recommended along with phenol in IGH lesions.
特发性点状色素减少症(IGH)斑是由于中年及老年人皮肤对光敏感或持续受到刺激,导致黑素细胞功能减退而出现的色素减退性病变。
探究胎盘提取物与88%苯酚联合使用治疗IGH斑的疗效。
总共40例患者被随机分为两组(每组n = 20),即P组(对照组,仅用88%苯酚治疗)和PP组(研究组,用胎盘提取物与88%苯酚联合治疗)。两组均用88%苯酚进行点状剥脱,而PP组被建议在夜间使用胎盘提取物,持续3个月。每次治疗后以及治疗开始3个月结束时,对两组患者进行主观和客观评估。采用卡方检验、Z检验进行统计分析,p值<0.05被认为具有显著性。
两组病变均有显著的色素再沉着,即P组为76.8%,PP组为79.1%;然而,与P组相比,PP组的表现并无显著优势(p = 0.8203)。
苯酚与胎盘提取物联合作为辅助治疗的临床效果和患者接受度较好,结果相似。因此,建议在IGH病变中苯酚与胎盘提取物联合使用。