Incel-Uysal Pinar, Akdogan Neslihan, Alli Nuran, Oktem Ayse, Candar Tuba, Topcuoglu Canan, Turhan Turan
Department of Dermatology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Department of Medical Biochemistry, Ufuk University Faculty of Medicine, Ankara, Turkey.
Indian J Dermatol. 2019 Jan-Feb;64(1):12-18. doi: 10.4103/ijd.IJD_238_18.
Alopecia areata (AA) is an autoimmune-mediated hair follicle disorder. In the literature, there is no study evaluating metabolic syndrome and levels of ischemia-modified albumin (IMA) which is proposed as an oxidative stress biomarker in patients with AA.
The aim was to investigate the presence of metabolic syndrome and the levels of IMA, small dense low-density lipoprotein (sd-LDL), and visfatin levels in AA patients.
A hospital-based cross-sectional study was undertaken among AA patients and controls.
Thirty-five patients with AA and 35 sex-, age-, and body mass index-matched healthy controls were enrolled. Clinical and laboratory parameters of metabolic syndrome were examined in all participants. Furthermore, IMA, sd-LDL, and visfatin levels were assessed and analyzed with regard to disease pattern, severity and extent, severity of alopecia tool score, duration, and recurrence.
The median IMA and adjusted IMA levels were significantly increased compared with controls (<0.05 and =0.002, respectively). Patients with pull test positivity displayed higher levels of adjusted IMA levels (<0.05). In AA group, there was a positive correlation between adjusted IMA and waist circumference (=0.443, =0.008), adjusted IMA and triglyceride levels (=0.535, =0.001), and adjusted IMA and sd-LDL levels (=0.46, <0.05). We observed no statistically significant difference in fasting blood glucose and lipid profile, sd-LDL, and visfatin levels of the patients and healthy controls.
AA patients and controls have similar metabolic profile. Raised levels of adjusted IMA levels may be associated with antioxidant/oxidant imbalance and with risk of cardiovascular disease.
斑秃(AA)是一种自身免疫介导的毛囊疾病。在文献中,尚无研究评估代谢综合征以及作为AA患者氧化应激生物标志物的缺血修饰白蛋白(IMA)水平。
旨在调查AA患者中代谢综合征的存在情况以及IMA、小而密低密度脂蛋白(sd-LDL)和内脂素水平。
在AA患者和对照中进行了一项基于医院的横断面研究。
纳入35例AA患者和35例性别、年龄和体重指数匹配的健康对照。检查了所有参与者代谢综合征的临床和实验室参数。此外,针对疾病模式、严重程度和范围、脱发工具评分的严重程度、持续时间和复发情况,评估并分析了IMA、sd-LDL和内脂素水平。
与对照组相比,IMA中位数和校正后的IMA水平显著升高(分别为<0.05和=0.002)。拔发试验阳性的患者校正后的IMA水平较高(<0.05)。在AA组中,校正后的IMA与腰围之间存在正相关(=0.443,=0.008),校正后的IMA与甘油三酯水平之间存在正相关(=0.535,=0.001),校正后的IMA与sd-LDL水平之间存在正相关(=0.46,<0.05)。我们观察到患者与健康对照在空腹血糖、血脂谱、sd-LDL和内脂素水平方面无统计学显著差异。
AA患者和对照具有相似的代谢特征。校正后的IMA水平升高可能与抗氧化/氧化失衡以及心血管疾病风险相关。