刘启方,孙 涛,杨闰平,李晓鹏
长航对女性黄褐斑的影响研究
刘启方,孙 涛,杨闰平,李晓鹏
目的 分析长航对女性黄褐斑的影响。方法 选取参加长航任务的17例女性黄褐斑患者(黄褐斑组),并设对照组15例健康女性(健康组),检测长航前、后症状及血清促黑素细胞激素、过氧化脂质、超氧化物歧化酶水平的变化。结果 长航3个月后黄褐斑患者皮损面积和颜色较长航前均不同程度扩大和加深(P<0.05),伴随症状失眠、便秘、月经不调均不同程度加重(P<0.05)。黄褐斑组和健康组长航3个月后血清促黑素细胞激素水平均较前升高(P<0.05),黄褐斑组血清促黑素细胞激素长航前、后较健康组均高(P<0.05);黄褐斑组长航3个月后过氧化脂质水平升高、超氧化物歧化酶水平降低(P<0.05),而健康组长航前、后差异无统计学意义(P>0.05)。结论 长航能使黄褐斑皮损扩大、颜色加深,伴随症状加重,并使黄褐斑患者的血清促黑素细胞激素和过氧化脂质水平升高、超氧化物歧化酶水平降低。
黄褐斑;促黑素细胞激素;过氧化脂质;超氧化物歧化酶;长航
[Abstract]Objective To analyze the influence of long-term sailing for the female melasma patients.Methods Before long-term sailing and after 3 months,17 female melasma patients were selected to analyze their symptoms and detect the levels of melanocyte-stimulating hormone(MSH),lipoperoxide(LPO),superoxide dismutase(SOD).15 normal women were enrolled in the control group,all of participator would involved in one of the long-term sailings.Results Compared with before,the scores of skin lesion area and color were increased in 3 months(P<0.05),and the accompanying symptoms including insomnia,constipation and menoxenia became more serious(P<0.05). After 3 months,the MSH level of melasma patients and nomal women both increased significantly (P<0.05),but the change value of MSH in melasma group was greater than that in control group (P<0.05),the level of LPO increased and SOD decreased(P<0.05)in melasma group,however in control group the levels of LPO and SOD showed no significant differences between before and after long-term sailing(P>0.05).Conclusion Long-term sailing can markedly enlarge the size and thicken the color of melasma,aggratate the accompanying symptoms of patients,increase LPO and MSH levels and decrease the SOD level.
[Key words]Melasma;Melanocyte-stimulating hormone(MSH);Lipoperoxide(LPO);Superoxide dismutase(SOD);Long-term sailing
黄褐斑是一种常见色素沉着性皮肤病,好发于中年女性面部,且难以治愈。多数学者认为黄褐斑主要与内分泌失调、遗传、日晒等因素相关[1-2]。海军长航任务对人内分泌、神经系统、睡眠、饮食方面均存在一定的影响,进而可能影响黄褐斑发生、发展。本研究利用3次“和谐使命”长航任务调查17例女性黄褐斑患者症状并检测其激素、活性酶的水平变化,分析长航对女性黄褐斑的影响。……