Effect of intense pulsed light using acne filter on eyelid margin telangiectasia in moderate-to-severe meibomian gland dysfunction

Author(s):  
Jung Yeob Han ◽  
Yunhan Lee ◽  
Sanghyu Nam ◽  
Su Young Moon ◽  
Hun Lee ◽  
...  
2020 ◽  
Author(s):  
Chen Chen ◽  
Di Chen ◽  
Yu-yu Chou ◽  
qin long

Abstract Purpose: To observe the effectiveness of intense pulsed light (IPL) for meibomian gland dysfunction (MGD) and identify its influencing factors. Methods: Forty-eight eyes of 48 patients with MGD were included. Subjects were followed up 5 times and received IPL during the first three visits. Gender, age, duration of MGD, time of video display terminal usage, and severity of MGD were recorded at baseline. At every visit, Ocular Surface Disease Index (OSDI), eyelid margin abnormality score (EMAS), tear film breakup time (TBUT), Schirmer Ⅰ test (SⅠt) and corneal fluorescein staining (CFS) were recorded. The clinical parameters before and after 3 IPL treatments were compared. Univariate and multivariable logistic regression analyses were performed to explore influencing factors. Results: Compared with baseline, the TBUT was increased and the CFS score and OSDI were significantly decreased on day 45 and day 120 (all P < 0.001). In univariate analysis, among the patients with a younger age (18-39 years), moderate MGD, higher baseline SIt and higher baseline OSDI, the IPL treatment had a higher effective rate (P = 0.032, 0.004, 0.024 and 0.014 respectively). The MGD severity was strongly associated with effective IPL, and patients with moderate MGD had an OR of 5.493 compared with the severe MGD patients (OR = 22.454, 95% CI: 2.890-174.436, P = 0.003). Conclusions: IPL effectively improves clinical symptoms and some signs in MGD patients. Age, MGD severity, baseline SIt and baseline OSDI are potential factors that may influence the effectiveness of IPL. MGD severity is an independent influencing factor.


2020 ◽  
Vol 2020 ◽  
pp. 1-7 ◽  
Author(s):  
Shanshan Wei ◽  
Xiaotong Ren ◽  
Yuexin Wang ◽  
Yilin Chou ◽  
Xuemin Li

Purpose. Our study aimed to evaluate the efficiency of intense pulsed light (IPL) combined with meibomian gland expression (MGX) in treating meibomian gland dysfunction (MGD). Methods. This study was a prospective interventional study. A total of 53 patients were included in the study and received a series of three treatments at an interval of 3-4 weeks. Follow-up examinations were completed 4 weeks after the last treatment. The Ocular Surface Disease Index (OSDI) questionnaire, tear meniscus height (TMH), tear break-up time (TBUT), slit-lamp examinations, and in vivo confocal microscopy (IVCM) were recorded before and after treatment. Additionally, an artificial intelligence automated software program was applied in our study for corneal nerve analysis. Results. The OSDI score was significantly reduced after the IPL treatment compared with baseline (P<0.001). Meibomian gland assessment scores, including meibum quality and expressibility, eyelid margin abnormalities, and corneal staining, significantly decreased after treatment (P<0.05). Moreover, the corneal nerve fiber length (CNFL) significantly increased after the treatment (P<0.001). Conclusion. Intense pulsed light (IPL) combined with MGX is an effective treatment for MGD, and neurotrophism could be one of the mechanisms of IPL.


2019 ◽  
Author(s):  
Xiaodan Huang ◽  
Qiyu Qin ◽  
Linping Wang ◽  
Jiao Zheng ◽  
Lin Lin ◽  
...  

Abstract Background: To optimize therapeutic regimen for refractory obstructive meibomian gland dysfunction (o-MGD) patients by combining intraductal meibomian gland probing (MGP) and intense pulsed light (IPL) to enhance their effect and reduce their limitations. Methods: This randomized, assessor blind study include 45 patients (90 eyes) with refractory o-MGD. They were divided into 3 groups by allocation concealment: IPL (group I, received an IPL treatment course: 3 times at 3-week intervals), MGP (group II, received MGP one time) and MGP combined IPL (group III, MGP at first then an IPL treatment course). Standard Patient Evaluation of Eye Dryness score (SPEED), tear break-up time (TBUT), corneal fluorescein staining (CFS), meibum grade and lid margin finding results were assessed at baseline, 3 weeks after final treatment in group I and III, 3 and 12 weeks after MGP in group II. Six months after final treatment, the SPEED and willingness to receive any treatment again were also collected in all groups. Paired Wilcoxon, Mann-Whitney U with Bonferroni correction and Kruskal-Wallis tests were used for data analysis. Results: In 3 groups, all above indexes improved significantly after treatment (all P<0.01). MGP-IPL was better than IPL and MPG in posttreatment SPEED, TBUT, meibum grade, lid telangiectasia (all P<0.05/3). Besides, the MGP-IPL was better than IPL in lid tenderness and better than MGP in orifices abnormality (all P<0.05/3 ). Six months later, the SPEED in MGP-IPL was also significantly lower than other groups (all P<0.05/3). And no patients in MGP-IPL group revealed the need to be treated again, while 35.7% or 20% of patients with IPL or MGP need retreatment. Conclusions: Compared with single IPL or MGP, the combination of MGP and IPL demonstrated the most efficient results in relieving all signs and symptoms and can help patients attain the most lasting symptom relief. Trial registration: http://clinicaltrials.gov, ChiCTR1900021273 (retrospectively registered 09 February 2019). Funding: This work was supported by the National Natural Science Foundation of China: [grant numbers: 81870624; 81700802]; Major Science and Technology Projects of Zhejiang Province [grant numbers: 2017C03046].


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Xiaodan Huang ◽  
Qiyu Qin ◽  
Linping Wang ◽  
Jiao Zheng ◽  
Lin Lin ◽  
...  

Abstract Background This study aims to optimize the therapeutic regimen for refractory obstructive meibomian gland dysfunction (o-MGD) patients by combining intraductal meibomian gland probing (MGP) and intense pulsed light (IPL) to enhance their positive effects and reduce their limitations. Methods This randomized, assessor blind study includes 45 patients (90 eyes) with refractory o-MGD who were divided into 3 groups via allocation concealment: IPL (group I, received an IPL treatment course: 3 times at 3-week intervals), MGP (group II, received MGP one time), and combined MGP-IPL (group III, MGP first followed by an IPL treatment course). Standard Patient Evaluation of Eye Dryness score (SPEED), tear break-up time (TBUT), corneal fluorescein staining (CFS), meibum grade, and lid margin finding results were assessed at baseline, 3 weeks after final treatment for groups I and III, 3 and 12 weeks after MGP for group II. Six months after final treatment, the SPEED and willingness to receive any treatment again were also collected for all groups. Paired Wilcoxon, Mann-Whitney U with Bonferroni correction, and Kruskal-Wallis tests were used for data analysis. Results For all 3 groups, all previously mentioned indexes improved significantly following treatment (P<0.01). MGP-IPL was better than IPL and MGP in terms of post-treatment SPEED, TBUT, meibum grade, and lid telangiectasia (P<0.05/3). Furthermore, the MGP-IPL was better than IPL in terms of lid tenderness and better than MGP in terms of orifice abnormality (P< 0.05/3). Six months later, the SPEED for the MGP-IPL was also significantly lower than other groups (P<0.05/3). Moreover, no patients in the MGP-IPL group expressed the need to be treated again compared to 35.7% or 20% of patients in the IPL or MGP groups, respectively. Conclusions Compared with IPL or MGP alone, the combination MGP-IPL produced best results in relieving all signs and symptoms and helping patients attain long-lasting symptom relief. Trial registration http://clinicaltrials.gov, ChiCTR1900021273 (retrospectively registered February 9, 2019).


2020 ◽  
Vol 17 (10) ◽  
pp. 1385-1392
Author(s):  
Abhishek Suwal ◽  
Ji-long Hao ◽  
Dan-dan Zhou ◽  
Xiu-fen Liu ◽  
Raja Suwal ◽  
...  

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