scholarly journals Multiple Eyelid Signs are Suggestive of Demodex Infestation

2021 ◽  
Vol Volume 15 ◽  
pp. 671-678
Author(s):  
Lunla Udomwech ◽  
Nonthapan Phasuk
Keyword(s):  
Author(s):  
Chang Huang ◽  
Shuze Chen ◽  
Sheng Fu ◽  
Yingli Li ◽  
Zhenhao Li ◽  
...  

Abstract Purpose Prevention of ocular surface (OS) Demodex infestation plays an important role in OS hygiene and variety of factors may be associated with it, in which diabetes mellitus (DM) or dry eye disease (DED) has caught the attention of most scholars. However, there has been no research on whether there was a potential interaction between DM and DED in the process of OS Demodex infestation. This cross-sectional study was implemented in Zhujiang Hospital of Southern Medical University. Methods Ophthalmologic interviews, questionnaires, and examinations were conducted. Factors including general information, DM status, dry eye condition, etc. were collected to study the correlation of DM and DED on OS Demodex infestation. Results After statistical analysis, we found that both DM (P < 0.001) and DED (P = 0.013 < 0.05) are closely associated with OS Demodex infestation. Compared with DED, DM has higher priority association with OS Demodex infestation, and patients with both diseases have a significant higher risk of OS Demodex infestation (R = 0.197, P < 0.001). Meanwhile, age (R = 0.299, P < 0.001) and hypertension (P < 0.05) were also correlated with OS Demodex infestation. Conclusion This study provides a new evidence-based basis for clinical prevention and management of OS Demodex infestation.


1983 ◽  
Vol 95 (6) ◽  
pp. 843-844 ◽  
Author(s):  
David Cohn ◽  
Frank P. English

2018 ◽  
Vol 27 (5) ◽  
pp. 524-525
Author(s):  
Syed Hoda ◽  
Esther Cheng
Keyword(s):  

Medicine ◽  
2019 ◽  
Vol 98 (19) ◽  
pp. e15595 ◽  
Author(s):  
Shengnan Cheng ◽  
Mingchang Zhang ◽  
Hua Chen ◽  
Wanlin Fan ◽  
Yukan Huang

2015 ◽  
Vol 26 (4) ◽  
pp. 295-300 ◽  
Author(s):  
Anny M.S. Cheng ◽  
Hosam Sheha ◽  
Scheffer C.G. Tseng

2019 ◽  
Vol 65 (3) ◽  
Author(s):  
Katarzyna Dołęgowska

Introduction: Demodex folliculorum and Demodex brevis are mites living in the hair follicles and sebaceous glands of humans, with infestation usually being asymptomatic. In the present study the prevalence and number of mites, together with influencing factors of Demodex infestation, were investigated in students and personnel of the Pomeranian Medical University in Szczecin in Poland (PUM). The prevalence of 2 Demodex species, Demodex folliculorum and Demodex brevis, was compared in epilated eyelashes and skin scrapings derived from healthy volunteers.Materials and methods: The study was conducted on 217 healthy volunteers – females and males. The study group consisted of 114 students and 103 employees of PUM. From each study participant, 2–3 eyelashes from each lid were epilated. From 99 volunteers, skin scrapings and/or secretions from sebaceous glands were also obtained. Demodicosis was diagnosed when Demodex eggs, larvae or adult mites were identified under microscopic examination.Results: The infestation rate of Demodex (in epilated eyelashes and skin) among the 217 volunteers was 21%. Prevalence of hair follicle mites among personnel and students were 28% and 14% respectively. The mean number of mites among the 217 patients was 2.52 ±2.48 (3.16 ±2.9 in PUM personnel and 1.46 ±0.83 in students). The infestation rate increased with age (p = 0.0005). Demodex folliculorum infested 78% (p = 0.005) of the participants and 87.5% of epilated eyelashes (p = 0.000001). Demodex brevis was more frequent on the skin (67%; p = 0.00001). Hair follicle mites were detected more often in epilated eyelashes originating from the lower lid (p = 0.000001). Moreover, a weak correlation between the presence of selected symptoms (blepharedema, conjunctivitis, burning and itching of eyelids) and Demodex infestation was observed. There was no statistically significant association between Demodex infestation and an influencing factor: work using a microscope (p = 0.92).


2014 ◽  
Vol 37 (4) ◽  
pp. 295-298
Author(s):  
Arzu Karatas Togral ◽  
Mahmut Altindal ◽  
Ozgul Mustu Koryurek ◽  
Engin Tutkun ◽  
Omer Hinc Yilmaz

2020 ◽  
Vol 7 ◽  
Author(s):  
Yan Yan ◽  
Qinke Yao ◽  
Yang Lu ◽  
Chunyi Shao ◽  
Hao Sun ◽  
...  

2007 ◽  
Vol 143 (5) ◽  
pp. 743-749.e1 ◽  
Author(s):  
Ahmad Kheirkhah ◽  
Victoria Casas ◽  
Wei Li ◽  
Vadrevu K. Raju ◽  
Scheffer C.G. Tseng
Keyword(s):  

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