Vision Disorders

视力障碍
  • 文章类型: Journal Article
    目的:中风对初级视觉皮层的损伤影响日常生活的同义视野缺陷。这里,我们询问视觉相关生活质量(VR-QoL)是否受卒中后时间的影响.
    方法:我们对95例枕骨卒中患者(女性/男性=26/69,27-78岁,中风后0.5-373.5个月)使用国家眼科研究所视觉功能问卷(NEI-VFQ)及其10项神经眼科补充剂(Neuro10)估算VR-QoL。视觉缺陷的严重程度由从24-2汉弗莱视野计算的周边平均偏差(PMD)表示。将数据与已发表的视觉上完整的对照组进行比较。在参与者中评估VR-QoL与卒中后时间之间的关系,用多元线性回归分析调整缺陷严重程度和年龄。
    结果:枕骨卒中患者的NEI-VFQ和Neuro10综合评分明显低于对照组。描述视觉能力和功能的特定方面的所有子量表得分均受损,除了眼部疼痛和一般健康状况,与对照组没有显着差异。令人惊讶的是,视力缺损严重程度与任一综合评分均无相关性,两者都随着中风后的时间而增加,即使在调整PMD和年龄。
    结论:VR-QoL似乎随着枕骨卒中后时间的增加而改善,无论视力缺陷大小或患者年龄在侮辱。这可能反映了补偿性策略和生活方式调整的自然发展。因此,未来的研究检查康复对该患者人群日常生活的影响,应该考虑他们的VR-QoL可能随着时间的推移而逐渐变化的可能性,即使没有治疗干预。
    OBJECTIVE: Stroke damage to the primary visual cortex induces large, homonymous visual field defects that impair daily living. Here, we asked if vision-related quality of life (VR-QoL) is impacted by time since stroke.
    METHODS: We conducted a retrospective meta-analysis of 95 occipital stroke patients (female/male = 26/69, 27-78 years old, 0.5-373.5 months poststroke) in whom VR-QoL was estimated using the National Eye Institute Visual Functioning Questionnaire (NEI-VFQ) and its 10-item neuro-ophthalmic supplement (Neuro10). Visual deficit severity was represented by the perimetric mean deviation (PMD) calculated from 24-2 Humphrey visual fields. Data were compared with published cohorts of visually intact controls. The relationship between VR-QoL and time poststroke was assessed across participants, adjusting for deficit severity and age with a multiple linear regression analysis.
    RESULTS: Occipital stroke patients had significantly lower NEI-VFQ and Neuro10 composite scores than controls. All subscale scores describing specific aspects of visual ability and functioning were impaired except for ocular pain and general health, which did not differ significantly from controls. Surprisingly, visual deficit severity was not correlated with either composite score, both of which increased with time poststroke, even when adjusting for PMD and age.
    CONCLUSIONS: VR-QoL appears to improve with time postoccipital stroke, irrespective of visual deficit size or patient age at insult. This may reflect the natural development of compensatory strategies and lifestyle adjustments. Thus, future studies examining the impact of rehabilitation on daily living in this patient population should consider the possibility that their VR-QoL may change gradually over time, even without therapeutic intervention.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在高水平的双目模糊下,运动表现相对稳健。然而,调查单眼损伤的有限研究表明,单眼损伤对运动表现有较大影响。这项研究与视力障碍运动员的运动分类有关(VI),在分类过程中使用来自较好眼睛的视敏度(VA)。在两个实验中,我们旨在通过模拟现役足球运动员中不同严重程度的VA退化和对比敏感度(CS),确定双眼和单眼损伤影响足球点球(PK)表现的点。在实验一,25名足球运动员进行了PKs,因为两只眼睛的VA和CS都系统地减少了,在一种情况下,视野(VF)降低。最严重的VA/CS状况和VF降低显著影响结局,球速度和位置(球踢得更靠近球门中心)(p<0.05)。在实验二,29名不同的足球运动员进行了PKs,因为只有优势眼的VA和CS被系统地减少,并且在一种情况下优势眼被遮挡,参与者通过非优势眼(单眼观看)观看他们的环境。在评估单眼损伤对结果的影响时,没有观察到差异。速度和球的放置。PK对VI有很高的弹性,但是双眼损伤有更直接的影响,建议在足球分类过程中应使用双目测量。
    Sports performance is relatively robust under high levels of binocular blur. However, the limited research studies investigating monocular impairments has shown it has a larger impact on sport performance. This research study is relevant for classification in sports for athletes with vision impairment (VI), where visual acuity (VA) from the better eye is used during classification. Across two experiments, we aimed to establish the point at which binocular and monocular impairments affected performance in a football penalty kick (PK) through simulating varying severities of degraded VA and contrast sensitivity (CS) in active football players. In experiment one, 25 footballers performed PKs as VA and CS were systematically decreased in both eyes, and in one condition, visual field (VF) was reduced. The most severe VA/CS condition and reduced VF significantly impacted outcome, ball velocity and placement (ball kicked closer to the centre of the goal) (p < 0.05). In experiment two, 29 different footballers performed PKs as VA and CS of only the dominant eye were systematically decreased and in one condition the dominant eye was occluded, and participants viewed their environment through the non-dominant eye (monocular viewing). No differences were observed when assessing monocular impairments influence on outcome, velocity and ball placement. PKs have a high resilience to VI, but binocular impairment has a more immediate effect, suggesting binocular measures should be used in classification processes in football.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景和目的:在这种情况下,对视障母亲的育儿经历及其对护士的期望的研究相对较少。这项研究旨在探索视力受损母亲照顾孩子的经验,以及护士在此过程中的期望。目标是根据这些期望为护士提供战略建议。方法:该研究采用了现象学设计并采用了定性方法。这项研究的数据是在2019年3月至2020年5月期间在土耳其的六个不同省份收集的。该研究组由25名视力受损的母亲和0-18岁的非残疾儿童组成。结果:分析得出四个主题:“0-1岁的产后情绪和护理,\"\"儿童保健,\"\"在孩子的疾病的经验,“和”护理支持:视障母亲的期望。“虽然前三个主题与儿童保育有关,第四个主题包括护士的期望和对视力受损母亲的建议。研究发现,视力受损的母亲有独特的经历,要么接受援助,要么制定育儿策略。然而,据观察,护士努力同情视力受损的母亲,满足他们具体需求的努力有限。对实践的启示:儿科护士应制定方法,以促进视力受损母亲的育儿。这一领域的成功结果取决于护士与视力受损的母亲合作,并为他们提供持续的支持。
    Background and Purpose: Research on the childcare experiences of visually impaired mothers and their expectations from nurses in this context is relatively scarce. This study aims to explore the experiences of visually impaired mothers in caring for their children, as well as their expectations from nurses during this process. The goal is to provide strategic recommendations for nurses based on these expectations. Methods: The study utilized a phenomenological design and employed a qualitative methodology. Data for this study were collected in six different provinces of Turkey between March 2019 and May 2020. The study group consisted of 25 visually impaired mothers with nondisabled children aged 0-18 years. Results: The analysis yielded four themes: \"Postpartum Emotions and Care at 0-1 Years,\" \"Hygienic Care of the Child,\" \"Experiences in the Child\'s Illness,\" and \"Nursing Support: Expectations of Visually Impaired Mothers.\" While the first three themes are associated with childcare, the fourth theme encompasses both the expectations from nurses and recommendations for visually impaired mothers. The study found that visually impaired mothers had unique experiences and either received assistance or developed childcare strategies. However, it was observed that nurses struggled to empathize with visually impaired mothers, and efforts to address their specific needs were limited. Implications for Practice: Pediatric nurses should develop methods to facilitate childcare for visually impaired mothers. Successful outcomes in this field depend on nurses collaborating with visually impaired mothers and providing them with ongoing support.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:探讨甲状腺功能异常视神经病变(DON)的视神经和视皮层的改变,甲状腺眼病(TED)的一个亚组。
    方法:从47例DON患者中获得了与视神经压迫和大脑低频波动幅度(ALFF)相关的多种眼眶成像生物标志物,56名没有DON(NDON)的TED患者,和37名健康对照(HC)。进行了相关分析和诊断测试。
    结果:与HC相比,nDON组显示与后段视神经压迫相关的眼眶成像生物标志物的改变,以及右侧颞下回和左侧梭状回的ALFF。DON与nDON组的区别主要表现在视神经后段肌指数的改变,右额上回眶部分的ALFF,右侧海马,和右颞上回。眼眶和脑成像生物标志物彼此显著相关。诊断模型检测DON的曲线下面积为0.80。
    结论:眼眶和脑成像联合研究揭示了TED和DON患者视觉通路的改变,并提供了诊断价值。TED中视觉皮层改变的开始可能先于DON的发作。
    OBJECTIVE: To investigate the alterations of the optic nerve and visual cortex in dysthyroid optic neuropathy (DON), a subgroup of thyroid eye disease (TED).
    METHODS: Multiple orbital imaging biomarkers related to optic nerve compression and the amplitude of low-frequency fluctuations (ALFF) of the brain were obtained from 47 patients with DON, 56 TED patients without DON (nDON), and 37 healthy controls (HC). Correlation analyses and diagnostic tests were implemented.
    RESULTS: Compared with HC, the nDON group showed alterations in orbital imaging biomarkers related to optic nerve compression in posterior segments, as well as ALFF of the right inferior temporal gyrus and left fusiform gyrus. DON differed from nDON group mainly in the modified muscle index of the posterior segment of optic nerve, and ALFF of orbital part of right superior frontal gyrus, right hippocampus, and right superior temporal gyrus. Orbital and brain imaging biomarkers were significantly correlated with each other. Diagnostic models attained an area under a curve of 0.80 for the detection of DON.
    CONCLUSIONS: The combined orbital and brain imaging study revealed alterations of the visual pathway in patients with TED and DON as well as provided diagnostic value. The initiation of alterations in the visual cortex in TED may precede the onset of DON.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • DOI:
    文章类型: English Abstract
    A study was conducted to investigate the associations of the diseases of the organ of vision and its accessory apparatus with anxiety and depression in the elderly people. The study included 678 participants of the ESSE-RF3 population study in the Arkhangelsk region in the age of 60-74 years. We used a questionnaire, including the hospital scale of anxiety and depression score (HADS), and the assessment of the ophthalmological status. It was found that all the study participants had diseases of the visual organ. Elevated depression scores were associated with sex, age, marital status (being single), and disability, elevated anxiety scores - with sex. The scores on the anxiety scale were on average 25% higher in participants whose visual acuity decreased to 0,5 units, and showed no independent associations with diagnosed ophthalmological diseases. The scores on the depression scale were on average 33% higher in participants with visual acuity 0,5 units, and 22% higher in the presence of retinopathy. In conclusion, anxiety and depression in the elderly people were more associated with visual deficits rather than with the presence of ophthalmological diseases underlying a decrease in functional status.
    Проведено исследование связи заболеваний органа зрения и его придаточного аппарата и тревоги/депрессии у пожилых жителей. В данное исследование были включены 678 участников 60–74 лет популяционного исследования ЭССЕ-РФ3 в Архангельской обл. Использовали анкетирование, включающее Госпитальную шкалу тревоги и депрессии (HADS), и оценку офтальмологического статуса. Повышение шкальных оценок депрессии было связано с характеристиками по полу и возрасту, семейным положением и инвалидностью, повышение уровня тревоги — с женским полом. Уровень тревоги был в среднем на 25% выше у участников со снижением остроты зрения вдаль до ≤0,5 и не имел независимых связей с заболеваниями глаз. Уровень депрессии в среднем был не выше 33% при снижении остроты зрения до ≤0,5 у. е. и на 22% выше — при наличии ретинопатии. Следовательно, тревожность и депрессия у лиц пожилого возраста в большей степени ассоциированы со зрительным дефицитом, чем с наличием офтальмологических заболеваний, лежащих в основе снижения функционального статуса.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:探讨因炎性孤立性蝶窦疾病(ISSD)而接受经鼻内镜手术(EES)的患者视力(VA)恶化的治疗结果和预后决定因素。
    方法:纳入2010年3月至2022年4月期间13例患者,14个病灶接受EES治疗。评估包括使用最小分辨率角(LogMAR)标度的对数在VA中的改进,相关症状的缓解率,并确定预测VA恢复的因素。进行了文献综述以评估与ISSD相关的VA损伤的结果。
    结果:最常见的病因是肌瘤(n=5),其次是粘液囊肿和蝶窦炎的平等代表(n=4)。从症状发作到干预的平均间隔为4.7个月,平均随访时间为14.4个月。7只眼显示术前VA为2.1LogMAR或更差,复视/上睑下垂(n=8)和头痛(n=5)是主要的共同发生症状。手术后,所有辅助症状都得到改善,整体VA回收率为87.5%(提高超过0.2logMAR单位)。粘液球表现出最好的改善,而蝶窦炎的进展最小(p=0.021)。基线VA(p=0.026)和复视/上睑下垂(p=0.029)被确定为VA恢复的阴性预后因素。
    结论:我们的研究结果表明,炎症性ISSD患者在EES后VA恢复的预后良好,基于疾病实体的反应变化。然而,需要进一步研究以个性化治疗策略来提高结局.
    OBJECTIVE: To investigate the treatment outcomes and determinants of prognosis in patients experiencing visual acuity (VA) deterioration due to inflammatory isolated sphenoid sinus disease (ISSD) who underwent endonasal endoscopic surgery (EES).
    METHODS: Thirteen patients with 14 lesions treated with EES between March 2010 and April 2022 were included. Evaluation included improvements in VA using the logarithm of the minimum angle of resolution (LogMAR) scale, resolution rates of associated symptoms, and identification of factors predicting VA recovery. A literature review was conducted to assess the outcomes for ISSD-related VA impairments.
    RESULTS: The most common etiology is mycetoma (n=5), followed by an equal representation of mucocele and sphenoiditis (n=4). The mean interval from symptom onset to intervention was 4.7 months, with an average follow-up duration of 14.4 months. Seven eyes exhibited preoperative VA of 2.1 LogMAR or worse, with diplopia/ptosis (n=8) and headache (n=5) being the predominant co-occurring symptoms. After surgery, all ancillary symptoms improved, with an overall VA recovery rate of 87.5% (improvement more than 0.2 logMAR units). Mucocele exhibited the best improvements, whereas sphenoiditis showed the least progress (p=0.021). Poor baseline VA (p=0.026) and combined diplopia/ptosis (p=0.029) were identified as negative prognostic factors for VA recovery.
    CONCLUSIONS: Our findings suggest a favorable prognosis for VA recovery following EES in patients with inflammatory ISSDs, with response variations based on disease entity. However, further research is needed to personalize therapeutic strategies for enhanced outcomes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    背景:以铂类为基础的联合化疗,包括顺铂和卡铂,是重要的细胞毒性抗癌剂,其广泛用于治疗各种实体瘤。卡铂对小细胞肺癌的生存有类似的影响,但与顺铂相比,通常毒性较轻。两者都可能导致中度或重度神经毒性,但很少报道卡铂的眼部神经毒性。病例介绍:一名79岁的男性接受了静脉化疗(阿特珠单抗,依托泊苷,和卡铂)用于小细胞肺癌。第二个周期化疗后一周,他报告双侧视力丧失为双眼的手部运动。眼底扩张检查显示视网膜动脉狭窄,无出血,在光学相干断层扫描扫描中观察到弥漫性脉络膜和视网膜变薄。荧光素血管造影显示明显延迟的循环,没有阻塞性病变的证据。30-闪烁视网膜电图测试显示双眼完全没有视锥反应。患者的视力加重到双眼没有光感知,即使在化疗停止后。结论:以治疗剂量给予卡铂联合化疗可导致不可逆的视力丧失,一个没有被广泛承认的副作用。使用卡铂时,医生应该意识到其潜在的眼部毒性.
    Background: Platinum-based combination chemotherapy, including cisplatin and carboplatin, are important cytotoxic anti-cancer agents that are widely used to treat various solid tumors. Carboplatin has a similar effect on survival in small cell lung cancer, but generally has a milder toxicity profile when compared with cisplatin. Both may cause moderate or severe neurotoxicity, but ocular neurotoxicity from carboplatin is rarely reported. Case presentation: A 79-year-old man underwent intravenous polychemotherapy (atezolizumab, etoposide, and carboplatin) for small cell lung cancer. One week after the second cycle of chemotherapy, he reported bilateral visual loss as hand motion in both eyes. Dilated fundus examination showed retinal arterial narrowing without hemorrhage, and diffuse choroidal and retinal thinning was observed in an optical coherence tomography scan. Fluorescein angiography revealed significantly delayed circulation without evidence of obstructive lesions. 30-Flicker electroretinogram testing showed a complete absence of cone response in both eyes. The patient\'s visual acuity aggravated to no light perception in both eyes, even after the cessation of chemotherapy. Conclusions: Carboplatin combination chemotherapy administered at therapeutic doses can result in irreversible visual loss, a side effect that is not widely acknowledged. When using carboplatin, physicians should be aware of its potential ocular toxicity.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:视力障碍与痴呆的发病率密切相关。对患有视力障碍的老年人进行适当的认知筛查对于早期识别痴呆及其治疗至关重要。由于参与者在处理视觉上呈现的刺激方面的挑战,香港版蒙特利尔视障人士认知评估(HKMoCA-VI)的截止分数,也称为MoCA-BLIND或MoCA-22,未知。此外,很少调查居住在养老院的视力障碍老年人的认知状况。当前的研究旨在1)建立HKMoCA-VI的截止分数,以及2)根据MoCA-VI百分位分数检查居住在香港住宅中的视力障碍老年人的一般认知功能。
    方法:对香港护理院的123名视障长者进行了HKMoCA-VI和粤语版的迷你精神状态检查(CMMSE)。按年龄及教育水平厘定HKMoCA-VI的百分位分数,和并发有效性,灵敏度,并评估HKMoCA-VI的特异性。
    结果:HKMoCA-VI建议截止分数为12,其敏感性和特异性分别为89.29%和83.58%,分别。此外,它与CMMSE密切相关,表示令人满意的并发有效性。
    结论:HKMoCA-VI被认为是一种可行的认知筛查工具,适用于居住家庭中视力障碍的老年人。提出了进一步的修改以增强该措施的灵敏度和特异性。
    BACKGROUND: Visual impairment has been strongly associated with the incidence of dementia. Appropriate cognitive screening for the elderly with visual impairment is crucial for early identification of dementia and its management. Due to challenges in processing visually presented stimuli among participants, the cut-off score of the Hong Kong version of the Montreal Cognitive Assessment for the Visually Impaired (HKMoCA-VI), also known as MoCA-BLIND or MoCA-22, was unknown. Besides, the cognitive status of elderly with visual impairment residing in care homes is rarely investigated. The current study aimed to 1) establish the cut-off score for HKMoCA-VI and 2) examine the general cognitive functioning of elderly with visual impairment living in residential homes in Hong Kong in terms of MoCA-VI percentile scores.
    METHODS: HKMoCA-VI and the Cantonese version of the Mini-Mental State Examination (CMMSE) were administered to 123 visually impaired elderly residents in care homes in Hong Kong. Percentile scores of HKMoCA-VI by age and education level were determined, and the concurrent validity, sensitivity, and specificity of HKMoCA-VI were assessed.
    RESULTS: A cut-off score 12 was suggested for HKMoCA-VI, which yielded a sensitivity and specificity of 89.29% and 83.58%, respectively. Moreover, it strongly correlated with CMMSE, indicating satisfactory concurrent validity.
    CONCLUSIONS: HKMoCA-VI is suggested to be a viable cognitive screening tool for elderly individuals with visual impairment in residential homes. Further modifications to enhance the sensitivity and specificity of the measure are proposed.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    罕见的儿科眼病(RPEDs)威胁视力和生命。最近,罕见疾病被公认为全球公共卫生议程,将儿童列为世界卫生组织2020年愿景中的优先事项,以防止可避免的视力丧失。
    我们通过查询在线数据库(PubMed,Embase和Cochrane图书馆)。与RPED相关的文章是根据2位作者的相关性选择的,第三作者裁定的任何分歧。
    我们综合了关于RPED的当前知识状态,阻碍他们的照顾,以及对未来的建议。RPED通常会导致明显的视力丧失,深刻影响儿童理解和参与世界的方式。这些疾病也可能降低预期寿命,甚至危及生命。治疗RPEDs的障碍包括“罕见疾病”的定义不明确,漏诊或延误诊断,管理知识和专业知识不足,具有挑战性的研究环境。
    我们的发现提供了有关RPEDs诊断和管理的最新信息,这与眼科医生有关,儿科医生,医疗政策制定者和社会工作者。我们为这些疾病提出扶持政策和充足的资源分配,全面和以患者为中心的护理,除了改善教育和培训,加强研究能力和跨机构的持续合作。
    UNASSIGNED: Rare paediatric eye diseases (RPEDs) threaten both vision and life. Recently, rare diseases were recognised as a global public health agenda, with children specified as a priority in the World Health Organization\'s VISION 2020 against avoidable visual loss.
    UNASSIGNED: We conducted a review through a query of online databases (PubMed, Embase and Cochrane Library). Articles related to RPEDs were selected based on relevance by 2 authors, with any disagreements adjudicated by the third author.
    UNASSIGNED: We synthesise the current state of knowledge regarding RPEDs, barriers to their care, and recommendations for the future. RPEDs often result in significant visual loss, profoundly impacting the way children comprehend and participate in the world. These diseases may also reduce life expectancy and even be life-threatening. Barriers to the care of RPEDs include an unclear definition of \"rare diseases\", missed or delayed diagnosis, inadequate knowledge and expertise in management, and challenging research environments.
    UNASSIGNED: Our findings provide an update on the diagnosis and management of RPEDs, which is of relevance to ophthalmologists, paediatricians, healthcare policymakers and social workers. We propose supportive policies and adequate resource allocation to these diseases, comprehensive and patient-centred care, alongside improved education and training, enhanced research capabilities and continued collaboration across institutions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号