Clinical Optometry最新文献

筛选
英文 中文
Wear Experience with a Silicone Hydrogel 1-Week Replacement Lens in Current Wearers of a 2-Week Replacement Lens. 硅胶水凝胶1周置换隐形眼镜对目前2周置换隐形眼镜的佩戴体验。
IF 1.8
Clinical Optometry Pub Date : 2025-09-30 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S536378
Jennifer Swingle Fogt, Madison Roth, Tiffany C Lu, Hope Patterson Gardner
{"title":"Wear Experience with a Silicone Hydrogel 1-Week Replacement Lens in Current Wearers of a 2-Week Replacement Lens.","authors":"Jennifer Swingle Fogt, Madison Roth, Tiffany C Lu, Hope Patterson Gardner","doi":"10.2147/OPTO.S536378","DOIUrl":"10.2147/OPTO.S536378","url":null,"abstract":"<p><strong>Purpose: </strong>More frequent replacement of contact lenses may be beneficial for ocular health, but satisfied wearers often have prescriptions renewed in the same lens. This study sought to evaluate the wear experience of a newly released 1-week replacement lens among currently satisfied wearers of a 2-week replacement lens.</p><p><strong>Methods: </strong>This open-label, non-comparative study of single vision lenses recruited satisfied wearers of senofilcon A and refit them in serafilcon A. Participants wore the study lenses for two weeks. Assessments included visual acuity and surveys regarding wear experience: the Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8); visual analog scale (VAS) ratings of vision quality and comfort; VAS ratings of vision and comfort during a variety of activities; and ratings of convenience, satisfaction and ease of use on a 0 to 10 Likert scale.</p><p><strong>Results: </strong>Sixty-two participants completed the study. Median (interquartile range) distance LogMAR acuity with the study lenses was -0.15 (0.12) OD, -0.16 (0.10) OS, and -0.22 (0.08) OU. The median (IQR) CLDEQ-8 score was 10 (10). Median (IQR) VAS responses were 91 (22) for overall quality of vision and 83 (30), for overall comfort. Median VAS responses regarding specific activities ranged from 87 to 91 for vision and 81 to 90 for comfort. Median (IQR) ratings were 8 (2) for convenience, 10 (1) for ease of use, and 9 (2) for satisfaction.</p><p><strong>Conclusion: </strong>In this study, satisfied wearers of a commonly prescribed 2-week replacement soft contact lens reported median wear experience VAS scores in the upper quartile for all assessments of vision and comfort and a median CLDEQ-8 score below that associated with dryness. Findings suggest that these lenses are a viable option for practitioners interested in the weekly replacement modality of soft lenses.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"307-313"},"PeriodicalIF":1.8,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12495967/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145233672","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 Illumination on Near Positive Fusional Vergence in Young Adults. 光照对年轻人近正融合收敛的影响。
IF 1.8
Clinical Optometry Pub Date : 2025-09-13 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S534389
George Nnamdi Atuanya, Godspower Itua Okhaifoh, Babatunde Ismail Bale, Comfort Peace Ayikoru
{"title":"Effect of Illumination on Near Positive Fusional Vergence in Young Adults.","authors":"George Nnamdi Atuanya, Godspower Itua Okhaifoh, Babatunde Ismail Bale, Comfort Peace Ayikoru","doi":"10.2147/OPTO.S534389","DOIUrl":"10.2147/OPTO.S534389","url":null,"abstract":"<p><strong>Purpose: </strong>Positive fusional vergence (PFV) is important for binocular fusion, yet the influence of illumination on near PFV remains underexplored. This study investigated the effect of different illumination levels on PFV parameters (blur, break, recovery) to provide insights that could help eye care professionals optimize clinical assessments and make recommendations for near-vision activities.</p><p><strong>Methods: </strong>Using a within-subjects design, thirty young adults (mean age: 21.87 ± 2.79 years; range 18-30) with normal binocular vision were evaluated at the University of Benin Optometry Teaching Clinic. PFV was measured under three controlled lighting conditions (50, 100, and 150 lux) using a phoropter, photometer, and LED lighting system. Preliminary tests (visual acuity, cover test and Von Graefe phoria) preceded PFV measurement, with participants reporting blur, break, and recovery points. Data were analysed using Friedman and Wilcoxon Signed Ranks tests (SPSS v25.0; <i>p</i> < 0.05), with effect sizes calculated via rank-biserial correlation.</p><p><strong>Results: </strong>PFV values significantly decreased with increasing illumination (all <i>p</i> < 0.001). At 50 lux, mean PFV measures were highest (blur: 12.93 ± 1.62<sup>Δ</sup>, break: 22.87 ± 3.06<sup>Δ</sup>, recovery: 15.67 ± 2.78<sup>Δ</sup>). These declined progressively at 100 lux (blur: 11.40 ± 1.28<sup>Δ</sup>; break: 20.80 ± 2.71<sup>Δ</sup>; recovery: 14.07 ± 2.72<sup>Δ</sup>) and 150 lux (blur: 10.27 ± 1.72<sup>Δ</sup>; break: 18.83 ± 2.09<sup>Δ</sup>; recovery: 12.70 ± 2.74<sup>Δ</sup>). The steepest reductions occurred between 50 and 150 lux (blur: -20.5%; recovery: -19.0%), and rank-biserial correlations indicated large effect sizes (-0.798 to -1.000).</p><p><strong>Conclusion: </strong>Higher illumination significantly reduces PFV, which suggests that lower-to-moderate lighting optimises binocular coordination during near tasks. These findings support adjusting ambient lighting in educational, occupational, and clinical settings to reduce visual fatigue during near tasks.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"297-306"},"PeriodicalIF":1.8,"publicationDate":"2025-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12442821/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087659","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
Intra- and Inter-Observer Agreement of a Portable A-Scan Ultrasound Biometer in Sitting and Supine Positions and Validity Against an Optical Biometer. 坐姿和仰卧位的便携式a扫描超声生物计的内部和内部观察者的一致性以及与光学生物计的有效性。
IF 1.8
Clinical Optometry Pub Date : 2025-09-05 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S535433
Joshua Jeyandran, Cynthia J Roberts, Phillip T Yuhas
{"title":"Intra- and Inter-Observer Agreement of a Portable A-Scan Ultrasound Biometer in Sitting and Supine Positions and Validity Against an Optical Biometer.","authors":"Joshua Jeyandran, Cynthia J Roberts, Phillip T Yuhas","doi":"10.2147/OPTO.S535433","DOIUrl":"10.2147/OPTO.S535433","url":null,"abstract":"<p><strong>Purpose: </strong>The purposes of this study were to test the validity of a portable ultrasound biometer (6000 Scanmate-A, DGH Technology) against an optical biometer and to establish its repeatability and reproducibility on patients in sitting and supine positions.</p><p><strong>Patients and methods: </strong>Healthy adults (N = 51) were recruited prospectively. At two study visits, Observer 1 made five measurements of AL and ACD in the right eye using an optical biometer (IOLMaster, Zeiss). Then two sets of three measurements of AL and ACD were made using the Scanmate-A, one while participants were sitting and another while they were supine. Observer 2 made the same measurements at one visit on a subset of participants (n = 42). Averages of the measurements were prepared for analysis (significance threshold set to α = 0.01) according to Bland and Altman, repeated-measures analyses of variance, linear correlations, and intraclass correlation coefficients (ICC).</p><p><strong>Results: </strong>AL and ACD were significantly shorter when measured by the Scanmate-A (median [interquartile range] = 23.4 [22.5, 24.7] mm and mean ± standard deviation = 3.22 ± 0.45 mm, respectively) than when measured by IOLMaster (23.8 [23.1, 25.2] mm and 3.51 ± 0.33 mm, respectively). For both body positions, there were no differences in ACD and AL between visit 1 and visit 2. Correlations were strong between the visits, but the limits of agreement varied. Similarly, there were no significant differences between Observer 1 and Observer 2. Correlations and ICC were strong-to-moderate between the observers, and the limits of agreement varied.</p><p><strong>Conclusion: </strong>Consistent with reports on other a-scan devices, the Scanmate-A measured shorter AL and shallower ACD than the IOLMaster. Although, mean or median AL and ACD did not differ across study visits, observers, and body positions, large limits of agreement on Bland-Altman analyses must be accounted for by users of the Scanmate-A.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"283-296"},"PeriodicalIF":1.8,"publicationDate":"2025-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12420777/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145041743","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
Objective Evaluation of Relationship Between Tear Film Stability and Visual Fatigue [Response to Letter]. 目的评价泪膜稳定性与视疲劳的关系[回复信件]。
IF 1.8
Clinical Optometry Pub Date : 2025-09-03 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S558482
Maki Watanabe, Masakazu Hirota, Ryusei Takigawa, Kanako Kato, Yuka Ikeda
{"title":"Objective Evaluation of Relationship Between Tear Film Stability and Visual Fatigue [Response to Letter].","authors":"Maki Watanabe, Masakazu Hirota, Ryusei Takigawa, Kanako Kato, Yuka Ikeda","doi":"10.2147/OPTO.S558482","DOIUrl":"10.2147/OPTO.S558482","url":null,"abstract":"","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"281-282"},"PeriodicalIF":1.8,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12414455/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145024389","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
Assessing Access to and Utilization of the Advanced Diagnostic and Management Equipment for Early Keratoconus in Public and Private Healthcare Facilities Across Nyanza and Western Kenya. 评估尼扬扎和肯尼亚西部公立和私立医疗机构对早期圆锥角膜先进诊断和管理设备的获取和利用情况。
IF 1.8
Clinical Optometry Pub Date : 2025-08-20 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S520763
Millicent Muthoni Njeru, Sheilah Nangena Maina, Isabel Signes-Soler, Hussein Adams Golicha
{"title":"Assessing Access to and Utilization of the Advanced Diagnostic and Management Equipment for Early Keratoconus in Public and Private Healthcare Facilities Across Nyanza and Western Kenya.","authors":"Millicent Muthoni Njeru, Sheilah Nangena Maina, Isabel Signes-Soler, Hussein Adams Golicha","doi":"10.2147/OPTO.S520763","DOIUrl":"10.2147/OPTO.S520763","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the availability and utilization of the advanced equipment for the diagnosis and management of early keratoconus in the public and private healthcare facilities in Nyanza and Western Kenya.</p><p><strong>Methods: </strong>A cross-sectional study design was applied. An online questionnaire was sent to the eyecare practitioners. Data on socio-demographics, equipment availability, and utilization for early keratoconus diagnosis and management were obtained and analyzed using SPSS V 29.</p><p><strong>Results: </strong>A total of 134 eyecare practitioners (out of 143), with the majority 80 (59.7%) being males, responded to the questionnaire. The study found that advanced equipment were scarcely available, such as Tomographer 14 (10.4%), Topographer 17 (12.7%) and Pachymeter 21 (15.7%) as compared to basic equipment: distance VA chart 134 (100%), trial lens/phoropter 129 (96.3%), retinoscope 128 (95.5%) and slit-lamp 111 (82.8%), with level 6 having the highest availability. Additionally, the available advanced equipment had working conditions far below standards and below standards: topographer 6 (35.2%) and contact lens fitting set 12 (46.1%). The utilization rates of the advanced equipment were low as follows: contact lens fitting set 8 (31.0%), pachymeter 11 (52.4%) and topographer 9 (52.9%). A chi-square test found a significant association between equipment availability and their utilization, VA chart (p=0.03333), trial lens/phoropter (p=0.00292), slit-lamp (p=0.00283) and keratometer (p=0.00001).</p><p><strong>Conclusion: </strong>The study revealed a lack of advanced diagnostic equipment, with some existing tools falling below standard and underutilized. It recommends that healthcare institutions prioritize the acquisition and maintenance of essential equipment. Additionally, the Ministry of Health should collaborate with stakeholders to incorporate early keratoconus detection into national eyecare guidelines.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"269-279"},"PeriodicalIF":1.8,"publicationDate":"2025-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375311/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144972927","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
Assessment of Visual Function Using Yellow-Tinted Filter in Patients with Pre-Perimetric and Early Open Angle Glaucoma. 用黄色滤光片评价围周前和早期开角型青光眼患者的视功能。
IF 1.8
Clinical Optometry Pub Date : 2025-08-18 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S520285
George I Triantafyllopoulos, Constantinos H Karabatsas, Evangelos Pateras, Aristeidis Chandrinos, Dimitrios Kapralos, Iordanis Georgiou, Anastasia Tsiogka, Dimitrios Kourkoutas
{"title":"Assessment of Visual Function Using Yellow-Tinted Filter in Patients with Pre-Perimetric and Early Open Angle Glaucoma.","authors":"George I Triantafyllopoulos, Constantinos H Karabatsas, Evangelos Pateras, Aristeidis Chandrinos, Dimitrios Kapralos, Iordanis Georgiou, Anastasia Tsiogka, Dimitrios Kourkoutas","doi":"10.2147/OPTO.S520285","DOIUrl":"10.2147/OPTO.S520285","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to assess the effect of an external yellow-tinted filter (KIROS 1-400 lens) on visual function in patients with pre-perimetric glaucoma (PPG) and early primary open-angle glaucoma (POAG). The primary outcomes were contrast sensitivity (CS) and visual field (VF) indices assessed using standard automated perimetry (SAP).</p><p><strong>Methods: </strong>This comparative observational, within-subject study included 30 patients with PPG (30 eyes) and 50 with POAG (50 eyes) recruited from the Ophthalmology Department of the 401 General Military Hospital, Athens, between January and December 2022. CS was measured using the Pelli-Robson chart. VF indices, including mean deviation (MD), pattern standard deviation (PSD), visual field index (VFI), and Glaucoma Hemifield Test (GHT) classifications, were assessed with SAP with the 24-2 SITA-standard strategy on the Humphrey Field Analyzer II 740. All testing was performed both with and without the yellow filter KIROS 1-400 (Essilor International) in the same eyes.</p><p><strong>Results: </strong>The KIROS 1-400 filter significantly enhanced CS in both PPG and POAG eyes, increasing the median logCS by 0.03. However, while statistically significant, this improvement may not be clinically meaningful. In contrast, no significant changes were observed in the VF indices (MD, PSD, and VFI) when the filter was applied. Analysis of GHT results revealed that the filter reduced borderline classifications and showed high precision (0.733) and recall (0.846) for \"outside normal limits\" classifications. However, the agreement between the filtered and unfiltered GHT results was fair.</p><p><strong>Conclusion: </strong>The KIROS 1-400 filter significantly enhanced CS in patients with PPG and POAG without notable effects on the VF indices. However, caution is advised when interpreting GHT results obtained with yellow-tinted filters. Further studies are recommended to evaluate the filter's long-term clinical benefits and its potential role in glaucoma management.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"255-268"},"PeriodicalIF":1.8,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12372821/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144972916","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
Low Vision Rehabilitation in a Family Affected by Peters' Anomaly Syndrome. 彼得斯异常综合征家庭的低视力康复。
IF 1.8
Clinical Optometry Pub Date : 2025-08-14 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S530128
Ithar M Beshtawi
{"title":"Low Vision Rehabilitation in a Family Affected by Peters' Anomaly Syndrome.","authors":"Ithar M Beshtawi","doi":"10.2147/OPTO.S530128","DOIUrl":"10.2147/OPTO.S530128","url":null,"abstract":"<p><strong>Purpose: </strong>This report aims to discuss a case involving family members diagnosed with Peters' anomaly, detailing the clinical characteristics, vision assessment, and rehabilitation.</p><p><strong>Patients and methods: </strong>A family comprises two daughters and a son, were diagnosed with Peters' anomaly. Assessment included: visual and reading acuity, visual field, contrast sensitivity, and color vision. Different devices were employed based on each individual's visual needs and capabilities.</p><p><strong>Results: </strong>The first daughter exhibited a visual acuity of 6/75 at distance and 6/95 at near in the better eye, along with a restricted visual field, moderate contrast sensitivity, and normal color vision. The second daughter had 6/60 visual acuity in both eyes, a restricted visual field, moderate contrast sensitivity, and abnormal color vision. Both girls were given a +12.00D binocular spectacle for near, and a telescope for distance, additionally, they were recommended to utilize a typoscope, felt pen, and reading stand for near tasks. The son had 6/75 vision at distance and near in both eyes, a restricted visual field, significantly reduced contrast sensitivity, and normal color vision. The son does not attend school; instead, he has been instructed in the use of a mobile phone application designed to magnify small print, and an 8x monocular telescope for distant viewing. He was also referred to a local organization that provides vocational training for young with disabilities. The father had 6/600 at distance and near in both eyes, a restricted visual field, severely reduced contrast sensitivity, and abnormal color vision. He received a video magnifier and advised to utilize bright illumination during reading and to use a cane while walking. The overwhelmed mother was referred to a counselling group for emotional support.</p><p><strong>Conclusion: </strong>In low vision-rehabilitation, various interventions may be recommended to patients with the same condition based on their age, visual function, and targeted goals.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"249-254"},"PeriodicalIF":1.8,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12360389/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144884020","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
Contact Lens-Associated Serratia marcescens Keratitis: A Case Report. 隐形眼镜相关性粘质沙雷氏角膜炎1例报告。
IF 1.8
Clinical Optometry Pub Date : 2025-08-07 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S535720
Noor Alqudah, Mais Tashtoush
{"title":"Contact Lens-Associated <i>Serratia marcescens</i> Keratitis: A Case Report.","authors":"Noor Alqudah, Mais Tashtoush","doi":"10.2147/OPTO.S535720","DOIUrl":"10.2147/OPTO.S535720","url":null,"abstract":"<p><p><i>Serratia marcescens</i> (<i>S. marcescens</i>) keratitis is a rare, sight-threatening infection primarily seen in contact lens users. A 22-year-old female developed sudden ocular symptoms two days after contact lens use. Examination revealed significant conjunctival injection, anterior chamber inflammation, and a corneal abscess with an epithelial defect. Despite initial moxifloxacin treatment, her condition worsened, requiring a switch to fortified vancomycin, ceftriaxone, and voriconazole. Cultures confirmed <i>S. marcescens</i>, allowing treatment to be streamlined to fortified ceftriaxone. The infection gradually resolved, with visual acuity returning to 20/20 and minimal residual scarring noted at one month.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"243-247"},"PeriodicalIF":1.8,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12338314/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144822849","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
Objective Evaluation of Relationship Between Tear Film Stability and Visual Fatigue [Letter]. 目的评价泪膜稳定性与视疲劳的关系[字母]。
IF 1.8
Clinical Optometry Pub Date : 2025-08-06 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S552111
Ankita Bandyopadhyay, Firdoos Jaman, Suraj Kumar Chaurasiya
{"title":"Objective Evaluation of Relationship Between Tear Film Stability and Visual Fatigue [Letter].","authors":"Ankita Bandyopadhyay, Firdoos Jaman, Suraj Kumar Chaurasiya","doi":"10.2147/OPTO.S552111","DOIUrl":"10.2147/OPTO.S552111","url":null,"abstract":"","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"241-242"},"PeriodicalIF":1.8,"publicationDate":"2025-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12335844/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144817812","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
Correlation Between Retinal Vascular Oxygen Saturation, Red Blood Cell Parameters and Hemorheology Parameters in Healthy Adults. 健康成人视网膜血管氧饱和度、红细胞参数和血液流变学参数的相关性
IF 1.8
Clinical Optometry Pub Date : 2025-08-01 eCollection Date: 2025-01-01 DOI: 10.2147/OPTO.S513381
Lu Chang, Dan Li, Keyu Zhu, Mei Liu, Junguo Duan
{"title":"Correlation Between Retinal Vascular Oxygen Saturation, Red Blood Cell Parameters and Hemorheology Parameters in Healthy Adults.","authors":"Lu Chang, Dan Li, Keyu Zhu, Mei Liu, Junguo Duan","doi":"10.2147/OPTO.S513381","DOIUrl":"10.2147/OPTO.S513381","url":null,"abstract":"<p><strong>Purpose: </strong>Investigate the correlation between retinal vascular oxygen saturation and red blood cell parameters, hemorheology parameters in healthy adults.</p><p><strong>Methods: </strong>The study recruited 120 healthy volunteers, and their elbow venous blood was drawn for examination of RBC parameters and hemorheology. The retinal oximeter measured the retinal vascular oxygen saturation, including retinal arteriolar oxygen saturation (SaO<sub>2</sub>), venous oxygen saturation (SvO<sub>2</sub>) and arteriovenous oxygen saturation Difference (AVD). The <i>Pearson Correlation</i> and <i>Spearman's Correlation</i> methods were used to analyze the correlation between the SaO<sub>2</sub>, SvO<sub>2</sub>, AVD and the red blood cell parameters,hemorheology parameters.</p><p><strong>Results: </strong>The analysis yielded a statistically significant correlation between SaO<sub>2</sub> and BMI (<i>r</i>=0.184, <i>P</i>=0.044). SvO<sub>2</sub> was associated with Gender (<i>r</i>=-0.227, <i>P</i>=0.013), HGB (<i>r</i>=-0.190, <i>P</i>=0.038), HCT (<i>r</i>=-0.236, <i>P</i>=0.009), RDW-CV (<i>r</i>=0.228, <i>P</i>=0.012), WBRIH (<i>r</i>=0.019, <i>P</i>=0.037), WBVL 1/s (<i>r</i>=-0.194, <i>P</i>=0.034), WBVM 50/s (<i>r</i>=-0.206, <i>P</i>=0.024), WBVH 150/s (<i>r</i>=-0.211, <i>P</i>=0.021) and WBVH 200/s (<i>r</i>=-0.222, <i>P</i>=0.015). AVD was associated with Gender (<i>r</i>=-0.318, <i>P</i>=0.000), BMI (<i>r</i>=0.269, <i>P</i>=0.003), RBC (<i>r</i>=0.282, <i>P</i>=0.002), HGB (<i>r</i>=0.263, <i>P</i>=0.004), RBCSI (<i>r</i>=0.187, <i>P</i>=0.041), WBRIH (<i>r</i>=0.289, <i>P</i>=0.001), WBRVH (<i>r</i>=0.247, <i>P</i>=0.006), WBVL 1/s (<i>r</i>=0.220, <i>P</i>=0.016), WBVL 10/s (<i>r</i>=0.289, <i>P</i>=0.001), WBVM 50/s (<i>r</i>=0.323, <i>P</i>=0.000), WBVH 150/s (<i>r</i>=0.320, <i>P</i>=0.000) and WBVH 200/s (<i>r</i>=0.320, <i>P</i>=0.000). Gender (<i>β</i>=-0.297, <i>P</i>=0.005), BMI (<i>β</i>=0.208, <i>P</i>=0.023), PV (<i>β</i>=-0.304, <i>P</i>=0.000) were independent predictors of AVD.</p><p><strong>Conclusion: </strong>Retinal vascular oxygen saturation is correlated with many RBC parameters and hemorheology parameters, indicating that RBC and rheological characteristics of peripheral blood may affect the transport and metabolism of retinal oxygen and are closely related to retinal microcirculation.</p><p><strong>Translational relevance: </strong>The relationship between retinal blood oxygen saturation and red blood cell and hemorheology parameters confirmed the close correlation between ocular microcirculation and systemic blood circulation, which provided a prospective diagnosis and treatment strategy for microcirculatory-related eye diseases.</p>","PeriodicalId":43701,"journal":{"name":"Clinical Optometry","volume":"17 ","pages":"231-240"},"PeriodicalIF":1.8,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12323780/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144790321","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信