Clinical Optometry最新文献

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Hospitalisation Trends for Choroid and Retina Diseases in the Past 20 Years: An Ecological Study in Australia. 过去20年脉络膜和视网膜疾病的住院趋势:澳大利亚的一项生态学研究。
IF 1.7
Clinical Optometry Pub Date : 2023-10-17 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S433266
Mohammad R Naqeeb, Abdallah Y Naser
{"title":"Hospitalisation Trends for Choroid and Retina Diseases in the Past 20 Years: An Ecological Study in Australia.","authors":"Mohammad R Naqeeb,&nbsp;Abdallah Y Naser","doi":"10.2147/OPTO.S433266","DOIUrl":"10.2147/OPTO.S433266","url":null,"abstract":"<p><strong>Background: </strong>Choroidal and retinal disorders significantly contribute to vision impairment, often necessitating hospitalization for the purposes of diagnosis, treatment, and continued care. The aim of this study was to examine hospitalisation trends of choroid and retina diseases in the past 20 years in Australia.</p><p><strong>Methods: </strong>This was an ecological study that used publically available data in Australia from 1998 to 2021. The National Hospital Morbidity Database (NHMD) is an online database that was used to collect the data for this study. We used the chi-squared test to assess the difference between the hospitalisation rates between 1998 and 2021.</p><p><strong>Results: </strong>During the study period, hospital admission rate for choroid and retina diseases increased by 13.21-fold [from 29.54 (95% CI 28.77-30.32) in 1998 to 419.70 (95% CI 417.21-422.20) in 2021 per 100,000 persons, p<0.001]. Same-day hospital admission patients accounted for 90.3% of the total number of episodes. Rates of same-day hospital admission increased by 37.70-fold [from 9.24 (95% CI 8.81-9.68) in 1998 to 357.78 (95% CI 355.48-360.09) in 2021 per 100,000 persons]. Rates of overnight-stay hospital admission decreased by 19.3% [from 20.34 (95% CI 19.69-20.98) in 1998 to 16.41 (95% CI 15.91-16.90) in 2021 per 100,000 persons]. Females contributed to 54.6% of the total number of hospital admission. Admission rate among females increased by 16.01-fold [from 23.68 (95% CI 22.70-24.66) in 1998 to 402.78 (95% CI 399.33-406.22) in 2021 per 100,000 persons]. Admission rate among males increased by 8.69-fold [from 35.57 (95% CI 34.36-36.78) in 1998 to 344.80 (95% CI 341.58-348.02) in 2021 per 100,000 persons].</p><p><strong>Conclusion: </strong>In this ecological investigation, we found that the admission rate for choroid and retina disorders increased dramatically. The preponderance of these admissions were made up of females and elderly patients. Future research is required to identify additional risk factors for disorders of this type.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"247-259"},"PeriodicalIF":1.7,"publicationDate":"2023-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/00/99/opto-15-247.PMC10590135.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49692956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Visual Functions, Seatbelt Usage, Speed, and Alcohol Consumption Standards for Driving and Their Impact on Road Traffic Accidents. 视觉功能、安全带使用、驾驶速度和饮酒标准及其对道路交通事故的影响。
IF 1.7
Clinical Optometry Pub Date : 2023-10-04 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S422635
Hessa Almatar, Suhailah Alamri, Reema Alduhayan, Balsam Alabdulkader, Bayan Albdah, Amritha Stalin, Barrak Alsomaie, Ahmed Almazroa
{"title":"Visual Functions, Seatbelt Usage, Speed, and Alcohol Consumption Standards for Driving and Their Impact on Road Traffic Accidents.","authors":"Hessa Almatar,&nbsp;Suhailah Alamri,&nbsp;Reema Alduhayan,&nbsp;Balsam Alabdulkader,&nbsp;Bayan Albdah,&nbsp;Amritha Stalin,&nbsp;Barrak Alsomaie,&nbsp;Ahmed Almazroa","doi":"10.2147/OPTO.S422635","DOIUrl":"10.2147/OPTO.S422635","url":null,"abstract":"<p><strong>Purpose: </strong> The incidence of road traffic accidents (RTAs) is dramatically increasing worldwide. Consequently, driving and licensing authorities have instituted strict rules and regulations, such as vision standards, restrictions on drunk driving, seat belt usage, and speeding, for driving safety. This study aimed to summarize the global visual standards for driving license issuing and renewal and investigate the effect of driving safety laws on RTA-related death rates in different countries.</p><p><strong>Methods: </strong> The study gathered data on visual standards for driving licenses from reliable sources and extracted enforcement scores (drunk driving, seat belt usage, and speeding) and RTA-related death rates from the World Health Organization status report on road safety. The Wilcoxon test explored the association between visual standards and RTA-related death rates, while the Kruskal-Wallis test analyzed the relationship between visual functions and death rates, as well as driving safety enforcement scores and RTA-related death rates.</p><p><strong>Results: </strong> The analysis was conducted on 71 countries and 50 states within the United States out of the 193 countries listed by the United Nations. It was found that 116 countries and states required a minimum VA range of 6/6-6/18, while 91 countries and states mandated a similar range for one-eyed drivers. VF testing for driving licenses was necessary in 77 countries and states. No significant association was observed between VA or VF testing and RTA-related death rates. However, countries that conducted more visual function tests demonstrated lower rates of RTA-related fatalities. Furthermore, RTA-related death rates were significantly associated with speeding, drunk driving, and seat belt laws.</p><p><strong>Conclusion: </strong>Implementing clear policies regarding vision requirements, maintaining strict rules, and promoting law enforcement on speeding, drunk driving, and seat belt usage are crucial for improving road safety. These measures should be prioritized by driving and licensing authorities worldwide to mitigate the escalating incidence of RTAs.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"225-246"},"PeriodicalIF":1.7,"publicationDate":"2023-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/68/bf/opto-15-225.PMC10560477.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41183839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Understanding Presbyopia in Asmara: Prevalence, Association with Refractive Error, and Age-Based Addition. 了解阿斯马拉的老花眼:患病率、与屈光不正的关系和基于年龄的加法。
IF 1.7
Clinical Optometry Pub Date : 2023-09-18 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S421366
Tsige Mnasie Smret, Rahel Kesete Weldegergis, Oliver Okoth Achila, Alexander Mulugeta Tekle
{"title":"Understanding Presbyopia in Asmara: Prevalence, Association with Refractive Error, and Age-Based Addition.","authors":"Tsige Mnasie Smret,&nbsp;Rahel Kesete Weldegergis,&nbsp;Oliver Okoth Achila,&nbsp;Alexander Mulugeta Tekle","doi":"10.2147/OPTO.S421366","DOIUrl":"https://doi.org/10.2147/OPTO.S421366","url":null,"abstract":"Background Presbyopia is an age-related progressive decrease of near vision, corrected by near addition glasses. These age-appropriate glasses, however, vary across different geographical locations and populations. But there is no existing information on the age-based addition for Asmara and high number of uncorrected presbyopes, so this study determined the required age-based addition for the presbyopes in Asmara. Methods A cross-sectional study was conducted on patients aged 35–60 years who visited all eye centers in the city. Patients with best-corrected visual acuity in both eyes better than 6/9 were included in the study. Near add was calculated using Monocular Estimation Method (MEM) and amplitude of accommodation results. Data entry and analysis were performed using Statistical Package for the Social Sciences v. 20. Results This study included 1310 participants of whom 48.5% were females and 51.5% were males. The prevalence of presbyopia was found to be 74.1% out of which 44% were females. There were 35.6% of the participants with a previous prescription for glasses, though only 24% of the participants presented with glasses on. Among the different occupational categories, laborers were the ones who had the highest number of presbyopes (79.5%), office workers (73%), and housewives (68.7%). The mean age of those with presbyopes was 49.5 ± 5.8 years. Multivariable analysis performed for presbyopia showed that older age and female sex were associated with a higher likelihood of presbyopia (<0.005). An addition table was prepared separately for males and females. On post-hoc tests, no significant association was found between the given and the different refractive status. Conclusion The study showed that there is a high level of uncorrected presbyopes in the city, so the availability of refraction sites and glasses accessibility needs to increase. The near addition demand for this population varies from the previously stated amount in other countries. Therefore, guidelines specifically prepared for a society are necessary.","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"213-224"},"PeriodicalIF":1.7,"publicationDate":"2023-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/49/9a/opto-15-213.PMC10516207.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41151918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Parent-Reported Visual Concerns in Children with Cerebral Visual Impairment Presenting to a Pediatric Neurology Clinic. 在儿科神经病学诊所就诊的脑性视力障碍儿童的家长视力问题报告》(Parent-Reported Visual Concerns in Children with Cerebral Visual Impairment Presenting to a Pediatric Neurology Clinic)。
IF 1.4
Clinical Optometry Pub Date : 2023-07-21 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S410903
Rebecca Sumalini, Premalatha Errolla, Lokesh Lingappa, Miriam Conway, Ahalya Subramanian, PremNandhini Satgunam
{"title":"Parent-Reported Visual Concerns in Children with Cerebral Visual Impairment Presenting to a Pediatric Neurology Clinic.","authors":"Rebecca Sumalini, Premalatha Errolla, Lokesh Lingappa, Miriam Conway, Ahalya Subramanian, PremNandhini Satgunam","doi":"10.2147/OPTO.S410903","DOIUrl":"10.2147/OPTO.S410903","url":null,"abstract":"<p><strong>Purpose: </strong>Children with cerebral visual impairment (CVI) present with delayed developmental milestones. Pediatricians and pediatric neurologists are usually the first point of contact, and eye exam largely remains referral based. This study documented the visual concerns reported by parents of children with CVI visiting a pediatric neurology clinic. Additionally, we investigated the association between visual concerns, functional vision measures and visual functions.</p><p><strong>Patients and methods: </strong>A cross-sectional study was undertaken in children with CVI (chronological age range: 7 months-7 years). Visual concerns reported by the parents/caregivers were documented as open-ended statements. Additionally, a functional vision assessment was conducted using the CVI Range instrument with phase 1, 2 and 3 indicating low, moderate and high visual functioning, respectively. Grating acuity and contrast sensitivity were measured using Teller acuity cards-II and Ohio contrast cards respectively.</p><p><strong>Results: </strong>A total of 73 children (mean age of 2.84 ± 1.87 years) were recruited. Sixty-eight parents reported visual concerns that were broadly grouped into 14 unique concerns. Nineteen parents (27.9%) reported more than one visual concern. Difficulty maintaining eye contact and recognizing faces were the top two visual concerns in phases 1 and 2. Missing objects in the lower visual field was the top concern in phase 3. A larger number of visual concerns were reported in phase 1 (43%) than phase 2 (40.6%) and phase 3 (16.2%). Multiple regression analysis revealed that grating acuity, contrast sensitivity and chronological age were able to predict the functional vision, F (3, 55) = 63.0, p < 0.001, r<sup>2</sup> = 0.77.</p><p><strong>Conclusion: </strong>Targeted questions enquiring about eye contact and face recognition can be included in history elicitation in children with CVI in pediatric neurology clinics. In the presence of visual concerns, it will be important to assess grating acuity and contrast sensitivity. A poor functional vision score requires referral for eye examination and vision rehabilitation services.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"147-158"},"PeriodicalIF":1.4,"publicationDate":"2023-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/8f/41/opto-15-147.PMC10368111.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9937131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real-Time Ocular Comfort Reporting in Monthly Replacement Contact Lens Wearers. 每月更换隐形眼镜佩戴者的实时眼部舒适度报告。
IF 1.7
Clinical Optometry Pub Date : 2023-05-05 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S403319
Terri Call, Andrew D Pucker, Gerald McGwin, Quentin X Franklin, Amy Logan
{"title":"Real-Time Ocular Comfort Reporting in Monthly Replacement Contact Lens Wearers.","authors":"Terri Call,&nbsp;Andrew D Pucker,&nbsp;Gerald McGwin,&nbsp;Quentin X Franklin,&nbsp;Amy Logan","doi":"10.2147/OPTO.S403319","DOIUrl":"10.2147/OPTO.S403319","url":null,"abstract":"<p><strong>Purpose: </strong>To map contact lens (CL) comfort over the full wear day and across 1 month's wear in established, asymptomatic to minimally symptomatic, reusable, soft CL wearers.</p><p><strong>Methods: </strong>Adult, 18- to 45-year-old, participants were recruited and required to have 20/20 best-corrected visual acuity or better and must have been asymptomatic to minimally symptomatic CL wearers. Participants were required to be able to wear TOTAL30® sphere CLs and have minimal astigmatism. Participants were fit in the study CLs and asked to wear these CLs daily for the next month for 16 hours per day each day. Participants were asked to complete a visual analog scale (VAS) survey via text message at time of CL application and after 8, 10, 12, 14, and 16 hours of wear and at CL removal on days 1, 2, 3, 4, and 5 and at 2 weeks and 1 month. The utilized VAS had a ±50 scale with positive scores being comfortable, negative scores being uncomfortable, and scores of 0 being neutral comfort.</p><p><strong>Results: </strong>Forty-eight participants were recruited who had a mean ± SD age of 26.2 ± 5.2 years (71% female). Mean initial VAS CL comfort scores at initial CL dispense were 45.56 ± 9.20 units. Mean CL wear times for any of the days evaluated were at least 14.80 ± 2.41 hours per day and did not differ across the study (p = 0.77). Mean comfort VAS scores significantly decreased over the wear day (all days p ≤ 0.02), yet there were no significant differences in VAS comfort scores across the same time of day for the duration of the study (all times p ≥ 0.06).</p><p><strong>Conclusion: </strong>This study determined that while CL wearers were slightly less comfortable at the end of the day compared to application, this comfort change was minimal given that the average participants had overwhelmingly good comfort at all time-points evaluated. Comfort scores were likewise consistent across 1 month of wear.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"97-103"},"PeriodicalIF":1.7,"publicationDate":"2023-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/0f/7d/opto-15-97.PMC10167961.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9462449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial Tears: A Systematic Review. 人造眼泪:系统综述。
IF 1.7
Clinical Optometry Pub Date : 2023-01-10 eCollection Date: 2023-01-01 DOI: 10.2147/OPTO.S350185
David A Semp, Danielle Beeson, Amy L Sheppard, Debarun Dutta, James S Wolffsohn
{"title":"Artificial Tears: A Systematic Review.","authors":"David A Semp,&nbsp;Danielle Beeson,&nbsp;Amy L Sheppard,&nbsp;Debarun Dutta,&nbsp;James S Wolffsohn","doi":"10.2147/OPTO.S350185","DOIUrl":"10.2147/OPTO.S350185","url":null,"abstract":"<p><p>Artificial tears are the mainstay of dry eye disease management, but also have a role in corneal abrasion and wound healing, pain and inflammation management, conjunctivitis, keratitis, contact lens rewetting and removal, and foreign body removal. A systematic review of randomized controlled trials (PROSPERO registration CRD42022369619) comparing the efficacy of artificial tears in patients with dry eye to inform prescribing choices using Web of Science, PubMed and Medline databases identified 64 relevant articles. There is good evidence that artificial tears improve symptoms of dry eye disease within a month of regular use, applied about four times a day, but signs generally take several months to improve. Not all patients with dry eye disease benefit from artificial tears, so if there is no benefit over a month, alternative management should be considered. Combination formulations are more effective than single active ingredient artificial tears. Artificial tears containing polyethylene glycol are more effective than those containing carboxymethylcellulose/carmellose sodium and hydroxypropyl methylcellulose. Those classified as having evaporative dry eye disease, benefit from artificial tears with liposomes, especially of higher concentration. The data available is limited by the definition of dry eye disease applied in published studies being variable, as well as the disease severity examined and compliance with artificial tears being rarely quantified.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"9-27"},"PeriodicalIF":1.7,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/01/a6/opto-15-9.PMC9840372.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10541079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Combination of Bandage Contact Lens and Autologous Serum Eye Drop for the Treatment of Superior Limbic Keratoconjunctivitis. 绷带接触镜联合自体血清滴眼液治疗上缘角膜结膜炎。
IF 1.7
Clinical Optometry Pub Date : 2023-01-01 DOI: 10.2147/OPTO.S404164
Nina Asrini Noor
{"title":"Combination of Bandage Contact Lens and Autologous Serum Eye Drop for the Treatment of Superior Limbic Keratoconjunctivitis.","authors":"Nina Asrini Noor","doi":"10.2147/OPTO.S404164","DOIUrl":"https://doi.org/10.2147/OPTO.S404164","url":null,"abstract":"<p><strong>Purpose: </strong>To report clinical improvement after combined treatment of bandage contact lens and autologous serum eye drop in a patient with superior limbic keratoconjunctivitis (SLK) complicated with dry eye disease (DED) and meibomian gland dysfunction (MGD).</p><p><strong>Patients and methods: </strong>Case report.</p><p><strong>Results: </strong>A 60-year-old woman was referred for unilateral chronic recurrent redness of the left eye not responding to topical steroids and cyclosporine 0.1% eye drop. She was diagnosed with SLK, which was complicated by the presence of DED and MGD. The patient was then commenced with autologous serum eye drop and fitted with silicone hydrogel contact lens in her left eye, and treated with intense pulsed light therapy for MGD in both eyes. Remission was seen Information Classification: General serum eye drop and bandage contact lens wear.</p><p><strong>Conclusion: </strong>Long-term application of autologous serum eye drop combined with bandage contact lens can be used as an alternative treatment approach in SLK.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"75-80"},"PeriodicalIF":1.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f6/78/opto-15-75.PMC10124569.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9356500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Contact Lens Solutions in Stabilizing the Activity of Tear Lysozyme. 隐形眼镜溶液稳定泪液溶菌酶活性的作用。
IF 1.7
Clinical Optometry Pub Date : 2023-01-01 DOI: 10.2147/OPTO.S404261
Catherine A Scheuer, Vicki L Barniak, Nitasha R Phatak, Marjorie J Rah, William Reindel
{"title":"Effect of Contact Lens Solutions in Stabilizing the Activity of Tear Lysozyme.","authors":"Catherine A Scheuer,&nbsp;Vicki L Barniak,&nbsp;Nitasha R Phatak,&nbsp;Marjorie J Rah,&nbsp;William Reindel","doi":"10.2147/OPTO.S404261","DOIUrl":"https://doi.org/10.2147/OPTO.S404261","url":null,"abstract":"<p><strong>Purpose: </strong>Interactions between tear proteins and the interfaces of contact lenses can be complex and can influence contact lens wear success. Tear proteins, including lysozyme, function to maintain the balance of ocular surface homeostasis, as evidenced by the effects of its conformation relative to stabilizing the tear film and its potential impact on corneal epithelial cells. Contact lens manufacturers include components in lens care and blister package solutions to help stabilize the tear film and preserve homeostasis. This in vitro study was performed to evaluate the ability of daily disposable contact lens package solutions to stabilize lysozyme and preserve its native conformation under denaturing conditions.</p><p><strong>Methods: </strong>Lysozyme was added to contact lens solutions sampled from kalifilcon A, etafilcon A, senofilcon A, narafilcon A, nelfilcon A, verofilcon A, delefilcon A, somofilcon A, and stenfilcon A blister packages, then mixed with the protein denaturant sodium lauryl sulfate. Lysozyme activity was evaluated by adding test solutions to a suspension of <i>Micrococcus luteus</i>. Native lysozyme lyses the <i>Micrococcus luteus</i> cell wall, which decreases suspension turbidity. Stabilization of lysozyme activity was determined by comparing suspension turbidity before and after exposure to test solutions.</p><p><strong>Results: </strong>Lysozyme stabilization was 90.7% for kalifilcon A solution, a statistically significant improvement (p < 0.05) compared to phosphate buffered saline (PBS, negative control). No significant improvement was observed with any other contact lens solution (all lysozyme stabilization < 5.00%).</p><p><strong>Conclusion: </strong>The representative tear protein lysozyme was significantly more stable in the novel kalifilcon A contact lens solution containing multiple moisturizers and osmoprotectants than in PBS or other daily disposable contact lens solutions. The lysozyme activity assay provides mechanistic evidence that the kalifilcon A contact lens solution can stabilize proteins under conditions that typically denature proteins, which may contribute to maintaining ocular surface homeostasis.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"119-127"},"PeriodicalIF":1.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/41/3c/opto-15-119.PMC10187650.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9501287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decision Behavior and Influential Factors of Spectacle Prescription for Schoolchildren in Taiwan. 台湾学童眼镜处方决策行为及影响因素研究。
IF 1.7
Clinical Optometry Pub Date : 2023-01-01 DOI: 10.2147/OPTO.S424678
Ching Yao Huang, Chih Ming Chen, Chao Kai Chang
{"title":"Decision Behavior and Influential Factors of Spectacle Prescription for Schoolchildren in Taiwan.","authors":"Ching Yao Huang,&nbsp;Chih Ming Chen,&nbsp;Chao Kai Chang","doi":"10.2147/OPTO.S424678","DOIUrl":"https://doi.org/10.2147/OPTO.S424678","url":null,"abstract":"<p><strong>Purpose: </strong>The prevalence of children myopia in Taiwan is among the highest in the world. The study aimed to understand the status of the final prescription of the spectacle prescribed by the Taiwan optometrists when they conducted the visual inspection of elementary school, middle school and high school students, and to evaluate the influencing factors of their decision-making behavior.</p><p><strong>Methods: </strong>Among the attendants of the continuing education course activities held by optometrist associations in Taiwan, an anonymous questionnaire survey was given on the spot to optometrists who have passed the national examination. This study received 442 questionnaire surveys, including 174 optometrists and 268 assistant optometrists. The data were analyzed by using chi-square test in IBM SPSS.</p><p><strong>Results: </strong>There are statistically significant differences in the decision-making of spectacle prescription for myopia of -1.00D~-1.50D and -2.25D~-2.50D in the primary school stage between optometrists and assistant optometrists. There are also significant differences for myopia of -2.25D and above in the middle school students. By the time of high school, there are significant differences for myopia from -0.75D to -3.25D and above. The higher the grade, the greater the difference in the final prescription of the spectacles given. As for the judgment factors of the final prescription, only children among elementary school and junior high school show a statistically significant difference in professional judgment between optometrists and assistant optometrists. There is no significant difference in the judgment factors for high school children. Depending on the educational level of optometrists and assistant optometrists and their distribution area, the prescription decisions are also different.</p><p><strong>Conclusion: </strong>The optometrists prefer to prescribe full correction for schoolchildren, while the assistant optometrists mostly prescribe under-correction in prescriptions for low-degree myopia and lower grades. Further investigation is needed to study its impact on children's visual health.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"159-166"},"PeriodicalIF":1.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/91/12/opto-15-159.PMC10404432.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9956827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ocular Protection Practice and Associated Factors Among Ethiopian Welders: Institution-Based Cross-Sectional Study. 埃塞俄比亚焊工的眼保护实践和相关因素:基于机构的横断面研究。
IF 1.7
Clinical Optometry Pub Date : 2023-01-01 DOI: 10.2147/OPTO.S424522
Yared Ayelign Belete, Natnael Lakachew Assefa, Melkamu Temeselew Tegegn
{"title":"Ocular Protection Practice and Associated Factors Among Ethiopian Welders: Institution-Based Cross-Sectional Study.","authors":"Yared Ayelign Belete,&nbsp;Natnael Lakachew Assefa,&nbsp;Melkamu Temeselew Tegegn","doi":"10.2147/OPTO.S424522","DOIUrl":"https://doi.org/10.2147/OPTO.S424522","url":null,"abstract":"<p><strong>Introduction: </strong>Work-related ocular injury is a global public health problem, particularly among welders and is reduced through proper ocular protection practice. No previous studies have explored ocular protection practice and associated factors among welders in Ethiopia or in the study area.</p><p><strong>Objective: </strong>This study aimed to assess the proportion of ocular protection practice and associated factors among welders in Gondar city, Northwest Ethiopia.</p><p><strong>Methods: </strong>An institution-based cross-sectional study was conducted among 403 welders in Gondar city, selected using systematic random sampling with an interval of 2, from July 6 to 23, 2021. Data were collected using a pre-tested structured questionnaire and an observational checklist. Binary logistic regression was used to identify factors associated with ocular protection practice and association was expressed using an adjusted odds ratio with a 95% confidence interval (CI). Variables with a P-value of less than 0.05 were considered statistically significant.</p><p><strong>Results: </strong>Of 396 participated welders, 81.8% worked without job training, and 33.1% had faced ocular injury. Nearly 86% of welders had access to personal protective eyewear but their knowledge and attitude towards personal protective eyewear were 48.2% (95% CI: 44.8, 51.4) and 61.4% (95% CI: 57.6, 64.7), respectively. The proportion of a good-level of ocular protection practice was 56.8% (95% CI: 52.8, 61.9). Being gas welder (adjusted odds ratio [AOR]=0.26, 95% CI: 0.12, 0.53), work experience (AOR = 1.10, 95% CI: 1.01, 1.21), job training (AOR = 4.90, 95% CI: 2.32, 10.35), welders rated the cost of personal protective eyewear as fair (AOR = 2.30, 95% CI: 1.26, 4.20) and history ocular injury (AOR = 4.20, 95% CI: 2.40, 6.97) were positively associated with a good-level proportion of ocular protection practice.</p><p><strong>Conclusion: </strong>This study found that the proportion of a good-level of ocular protection practice of welders was fair. Being gas welder, job training, work experience, history of ocular injury and welders rated the cost of personal protective eyewear as fair were significantly associated with a good-level of ocular protection practice.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"15 ","pages":"175-184"},"PeriodicalIF":1.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/69/a4/opto-15-175.PMC10503522.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10299475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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