近视防控专栏

Lea Symbols视力表与HOTV视力表在2.5~5.0岁儿童视力发育评价中的研究应用

Research and application of the Lea Symbols and HOTV charts for the evaluation of visual development of children aged 2.5 to 5.0 years

:951-958
 
目的:运用Lea Symbols视力表、HOTV视力表对2.5~5.0岁正常儿童视力发育情况进行探究,并评价2种视力表的应用效果。方法:以随机顺序先后应用Lea Symbols视力表与HOTV视力表对广州地区2所早教中心及3所幼儿园共461例儿童(922只眼)进行单眼视力检查,所有儿童提前1 d行小瞳下检影验光、眼前节裂隙灯检查、眼底情况、眼球活动、眼位检查,筛选无器质性眼病、屈光度在正常范围的儿童作为研究对象。视力值采用5分记录方法表示。结果:1 )可测率(视力表使用配合程度)。407名儿童完成Lea Symbols视力检查,总体可测率92.08%;402名儿童完成HOTV视力检查,总体可测率90.95%;前者可测率高于后者,差异无统计学意义(χ2 =0.417,P=0.580)。进一步研究发现2种视力的可测率随年龄增长不断提高,儿童3岁之后基本都能完成2种视力的检查。2)2种视力结果及比较(5分记录法表示)。Lea视力值:右眼为4.89±0.05,左眼为4.90±0.05;HOTV视力值:右眼为4.84±0.05,左眼为4.85±0.04;前者视力好于后者,差异有统计学意义(右眼:t=3.171,P=0.003;左眼:t=3.230,P=0.003)。3)视力发育与年龄的相关性。2种视力发育与年龄存在显著正相关(P<0.001),即随着年龄的增长,视力水平逐渐提高。4)视力发育与眼别、性别的关系。左右眼之间的视力发育差异无统计学意义(P>0.05);男性儿童的视力发育好于女性,且差异有统计学意义(P<0.05)。结论:Lea Symbols及HOTV视力表建议用于年龄大于3岁儿童的视力检查,且儿童更容易接受Lea Symbols视力表的检查。伴随年龄的增长,儿童的视力发育呈现提高的趋势;Lea视力优于HOTV视力。视力的发育与眼别无关,男性儿童的视力发育快于女性儿童。
Objective: To conduct a preliminary study of the Lea Symbols and HOTV charts to explore the visual development of children aged 2.5 to 5.0 years, and evaluate the application values of the two charts. Methods: A total of 461 children (922 eyes) in 2 early education centers and 3 kindergartens in Guangzhou were examined by using the Lea Symbols visual acuity chart and HOTV visual acuity chart in random order. All the children underwent low-pupil photometry, anterior section slit-lamp examination, retinal condition, eye movement, and eye position examination 1 day in advance. Children with no organic eye disease and normal diopter were selected as subjects. Visual acuity was recorded with 5 points. Results: 1) Measurable rate (visual acuity chart use degree of cooperation). 407 children completed visual examination of Lea Symbols, with an overall detectable rate of 92.08%; 402 children completed HOTV vision examination, with an overall detectable rate of 90.95%. The detectable rate of the former was higher than that of the latter, but the difference was not statistically significant 2 =0.417, P=0.580). Further study found that the detectable rate of both visual acuities increased with age, and children were able to complete both visual acuity tests after the age of 3. 2) Results and comparison of two visual acuity (5-point recording method). The visual acuity of Lea was 4.89±0.05 in the right eye and 4.90±0.05 in the left eye. HOTV visual acuity was 4.84±0.05 in the right eye and 4.85±0.04 in the left eye. The visual acuity of the former was better than that of the latter, the difference was statistically significant (right eye: t=3.171, P=0.003; left eye: t=3.230, P=0.003). 3) Correlation between visual development and age. There was a significant positive correlation between the two types of visual development and age (P<0.001), that is, visual acuity gradually improves with age. 4) The relationship between visual development and eye and sex. There was no difference in visual development between the left and right eyes, but male children had better visual development than female, and the difference was statistically significant (P<0.05). Conclusion: Lea Symbols and HOTV visual acuity charts are recommended for visual acuity examination of children over 3 years old, and children are more likely to receive examination of Lea Symbols visual acuity chart. With the growth of age, the visual development of children shows a trend of improvement. Lea vision is superior to HOTV vision. Vision development has nothing to do with the eye, male children’s vision development is faster than female children.
论著

品管圈在缩短眼底外科门诊患者就诊时长中的应用

Application of quality control circle in shortening the visiting time of outpatients in fundus surgery department

:321-328
 
目的:探讨品管圈在缩短眼底外科门诊患者就诊时长中的应用效果。方法:成立品管圈小组,确立缩短眼底外科门诊患者就诊时长活动主题,选择2020年9月份眼底外专科门诊就诊的484例患者为活动前研究对象。2020年12月份眼底外科门诊就诊的976例患者为活动后研究对象,分析干预前眼底外患者就诊时长,患者就医体验差的原因,针对原因拟定对策并组织实施。结果:开展品管圈活动后,眼底外科门诊患者的平均就诊时长显著缩短(P<0.05)。借助信息系统优化就诊流程,提高了患者满意度,圈员的团队凝聚力、积极性、沟通协调能力显著提高。结论:品管圈活动能缩短眼底外科患者就诊时长,提高患者就医体验,提升护理团队综合能力,且改善效果可持续保持。
Objective: To explore the application effect of quality control circle in shortening the length of outpatient visit in fundus surgery. Methods: A quality control circle group was established to set up the activity theme of shortening the duration of treatment for outpatient patients of fundus surgery, and 484 patients who visited outpatient clinics outside fundus in September 2020 were selected as the pre-activity research objects. In December 2020, 976 patients who visited fundus surgery outpatient department were the subjects of the post-activity study. We analyzed the duration of treatment and the reasons for poor medical experience of patients before the intervention, formulated countermeasures for the reasons and organized and implemented them. Results: After the quality control circle activity was carried out, the mean duration of outpatient visits in fundus surgery was significantly shortened (P<0.05). With the help of the information system, the medical treatment process was optimized to improve the satisfaction of patients, and the team cohesion, enthusiasm, communication and coordination ability of the circle members were significantly improved. Conclusion: Quality control circle activities can shorten the duration of treatment for fundus surgery patients, improve patients' medical experience, enhance the comprehensive ability of the nursing team, and the improvement effect can be maintained sustainably.
论著

风筝皮瓣及旋转皮瓣在修复眉眼前层缺损中的应用

Application of kite flap and rotary flap in repairing eye/eyebrow anterior layer defect

:312-320
 
目的:探讨风筝皮瓣及旋转皮瓣在眼外伤或良性肿物切除术后造成眉眼前层缺损的疗效,评价其预后、修复效果以及美学评分改变。方法:收集2018年5月至2020年5月34例眉/眼外伤或因良性肿物行手术切除患者,其眉眼前层缺损最大直径不超过眼长度1/2,根据创面缺损位置、范围,设计沿皮纹方向的缺损邻接部位局部风筝皮瓣及旋转皮瓣,推进滑行局部转移皮瓣向缺损区移位一期修复缺损。随访6个月观察术后皮瓣愈合情况、缺损的修复效果、并发症、患者满意度,比较手术前后美学评分。:所有皮瓣全部成活,切口均为I期甲级愈合,局部皮瓣的皮肤色泽、厚薄、毛发情况、质地以及眉毛走行分布与未手术侧基本一致,皮瓣创周器官组织形态无明显改变,皮瓣上眉毛生长良好,手术切口隐蔽在肌肤纹路处、瘢痕增生不鲜明,所有患者无需再次手术。缺损部无臃肿,双侧连续性以及对称性良好,无眉眼变形、倒睫、睑内外翻、上睑下垂等出现,眉/眼组织形态美观、功能良好。患者对手术效果比较满意。患者术后1d及1、3、6个月的美学评分分别为(73.50±7.79)、(76.97±6.84)、(82.21±6.11)和(87.06±6.07)分,均高于术前的(50.59±9.71)分,比较差异均有统计学意义(均P<0.05)。:应用风筝皮瓣及旋转皮瓣I期修复眉/眼皮肤软组织缺损,可较好地恢复眉/眼形态和功能,患者对缺损修复效果满意度高,能取得较高的美学评分,操作简单易行,效果可靠,无明显并发症。
Objective:To investigate the therapeutic efect of kite fap and rotary fap on superfcial tissue defect of eyebrow/eye caused by eyebrow/eye trauma or benign tumor resection, and to evaluate the prognosis, repair effect and aesthetic score changes. Methods: A total of 34 cases of eyebrow/eye trauma or benign tumors who underwent surgical resection were collected between May 2018 and May 2020. Te maximum defect diameter was not more than 1/2 of the length of eyebrow/eye. According to the location and scope of the defect, local kite flaps and rotary flaps were designed at the adjacent along the dermatoglyphic direction, and the sliding local transfer faps were promoted to the defect area to repair the eyebrow and eyelid ocular defects in stage one. Follow up for 6 months to observe the fap healing, defect repair efect, complications, patient satisfaction and aesthetic score. Results:All the skin faps survived, and the wound healing was Grade I A. The skin color, thickness, hair condition, texture and eyebrow shape distribution of the local skin faps were basically similar to the non-surgical side. Tere was no obvious change in the tissue morphology around the faps. Te eyebrows on the skin faps grew well, and the surgical incision was concealed in the skin lines with no distinct scar hyperplasia. All patients did not need operation again. Te defects were not swollen, bilateral continuity and symmetry were good, without eyebrow and eye deformation, without trichiasis, entropion or ptosis, etc. Te eyelid/eyebrow were beautiful and functional. The patients were satisfied with the surgical results. The aesthetic scores of patients at diferent postoperative monitoring times (1 day, 1 month, 3 months and 6 months) afer surgery were (73.50 ± 7.79), (76.97 ± 6.84), (82.21 ± 6.11) and (87.06 ± 6.07) points respectively, which were significantly higher than the preoperative scores (50.59 ± 9.71) points, and the diferences were statistically signifcant (P<0.05). Conclusion: Te kite fap and rotary fap can be used to repair the eyebrow/eye skin and sof tissue defects in Phase I, which can restore the shape and function of the eyebrow/eye well. Te patients are satisfed with the efect of the defect repair, and can obtain a higher aesthetic score. Te operation is simple and easy, the efect is reliable, and there was no obvious complications.
论著

人工智能在糖尿病视神经病变诊断中的应用价值

Application of artificial intelligence in the diagnosis of diabetic optic neuropathy

:-
 
目的:通过分析基于眼底彩照的人工智能(artificial intelligence,AI)在糖尿病视神经病变(diabetic optic neuropathy,DON)中的参数特征,探索AI在DON诊断中的应用价值。
方法:收集2020年1月1日至2022年4月30日就诊于东莞东华医院、横沥医院及东莞市寮步镇社区卫生服务中心并诊断为糖尿病的患者,采集其一般信息并拍摄以黄斑为中心、图片边缘距离视盘中心超过1PD的50°眼底彩照。眼底彩照由人工智能诊断系统分析获得视盘及血管检测参数,由3-4名眼底专家阅片后分为DON(+)、DON(-)两组并作糖尿病视网膜病变(diabetic retinopathy,DR)分期诊断。比较两组间视盘、血管检测参数的差异性,并分析各项参数以及DR分期与DON发病的相关性。
结果:研究共纳入糖尿病患者526人(945眼),其中男性335人,女性191人;平均年龄为51.58±12.21岁,平均病程为5.51±5.20年。所有入组病例中,DON(+)组205眼,DON(-)740眼;根据专科医师判读结果,无DR 723眼,轻度非增殖期糖尿病视网膜病变(non-proliferrative diabetic retinopathy,NPDR)7眼,中度NPDR 184眼,重度NPDR 24眼,增殖期糖尿病视网膜病变(proliferrative diabetic retinopathy,PDR)7眼。AI检测的视盘及血管参数中,水平视杯直径、垂直视杯直径、水平杯盘比、垂直杯盘比、B区视网膜静脉血管当量、B区视网膜动静脉比值在有或无DON组间存在显著差异;水平视盘直径、垂直视盘直径、弧形斑和视盘面积比、B区视网膜动脉当量在两组之间无显著差异。相关性分析发现,水平视杯直径、垂直视杯直径、水平杯盘比、垂直杯盘比、B区视网膜动静脉比值与DON患病呈负相关;B区视网膜静脉血管当量、DR分期则与其呈正相关。
结论:DON患者的视杯直径、杯盘比、B区视网膜静脉血管当量等基于眼底彩照的人工智能检测参数有显著改变;DON的发病与DR病变严重程度有关。
Objective: To explore the application value of artificial intelligence (AI) in the diagnosis of diabetic optic neuropathy (DON) by analyzing the parameter characteristics of artificial intelligence (AI) based on fundus color photos.
Methods: From January 1, 2020 to April 30, 2022, patients diagnosed with diabetes were collected in Dongguan Donghua Hospital, Hengli Hospital of Dongguan and Community Healthcare Center of Dongguan Liaobu. General information was collected and 50°field vision fundus images(centered on macula and the edge of the images were more than 1PD away from the center of the optic disc) were taken. All the images were divided into DON(+) and DON(-) groups by 3-4 ophthalmologists. All the parameters were detected and analyzed by AI system, and their differences between the two groups were compared. The correlation between each parameter and DR stage with the incidence of DON was analyzed as well.
Results: A total of 526 diabetic patients (945 eyes) were included in this study, including 335 males and 191 females. The mean age was 51.58±12.21 years, and the mean disease duration was 5.51±5.20 years. All the enrolled cases were divided into DON (+) group (205 eyes) and DON (-) group (740 eyes) . According to ophthalmologists’ interpretation, 723 eyes had no DR, 7 eyes had mild nonproliferrative diabetic retinopathy (NPDR), 184 eyes had moderate NPDR, 24 eyes had severe NPDR, 7 eyes had Proliferrative diabetic retinopathy (PDR). Among the parameters detected by AI, there were significant differences in horizontal and vertical optic cup diameter, horizontal and vertical C/D, retinal vein equivalent(RVE) in zone B, and retinal arteriole-to venule ratio(AVR) in zone B between DON(+) and DON(-) groups. There were no significant differences between the two groups in horizontal and vertical optic disc diameter, arc-shaped spot-to-disc area ratio, and retinal artery equivalent(RAE) in zone B. In the analysis of risk factors, horizontal and vertical optic cup diameter, horizontal and vertical C/D, and AVR in zone B were negatively correlated with the diagnosis of DON. RVE in zone B and the severity of DR were positively correlated with the diagnosis of DON.
Conclusions: The AI detection parameters based on fundus color photography have significant changes in the diameter of optic cup, C/D and RVE in zone B in DON patients. The incidence of DON is related to the severity of DR.
论著

微信平台在有晶体眼人工晶体植入术后并发性白内障患者延续性护理的应用

Application of WeChat platform in continuous care of patients with complicated cataract after implantable collamer lens implantation

:139-143
 
目的:探讨利用微信平台在有晶体眼人工晶体(implantable collamer lens,ICL)植入术后并发性白内障患者延续性护理的应用效果。方法:对13例(16眼)ICL植入术后并发性白内障患者利用微信平台随访和延续性护理,观察患者术前和术后1个月的护理满意度的自身对照。结果:13例患者(16眼)手术均顺利完成,术后均无出现并发症,术后视力均较术前有所提高,术后患者的护理满意度评分高于术前,差异有统计学意义(P<0.05)。结论:利用微信平台进行随访和延续性护理,可以提高患者护理满意度,是应用于ICL植入术后并发性白内障患者的有效护理方法。
Objective: To explore the application effect of WeChat platform in continuous nursing care for patients with complicated cataract after implantable collamer lens (ICL) implantation. Methods: Thirteen patients (16 eyes) with complicated cataracts after ICL implantation were followed up and continued nursing on the WeChat platform, then the self-control of the patients’ satisfaction on nursing before and one month after surgery was observed. Results: A total of 13 patients’ operation (16 eyes) went well, and they had no postoperative complications. The visual acuity of the patients was improved after operation compared with that of before operation, and the nursing satisfaction score of patients after operation was higher than that of before operation; the difference was statistically significant (P<0.05). Conclusion: Using WeChat platform for follow-up and continuous nursing can improve patients' nursing satisfaction, which was an effective nursing method for patients with complicated cataract after ICL implantation.
论著

多模态眼前段成像设备的研发及应用

Development and application of multi-modal anterior eye imaging system

:38-45
 
目的:获取眼表图像的综合信息,建立眼表疾病综合诊断和评估。方法:将超高分辨率光学相干断层成像仪(ultra-high resolution optical coherence tomography,UHR-OCT)与基于裂隙灯生物显微镜的微血管成像系统相结合,开发了一种多模态、非接触式的眼科光学成像平台。结果:UHR-OCT模块在组织中实现轴向分辨率约为2 μm 。眼表微血管成像模块在最大放大倍率下横向分辨率约为3.5 μm。通过集成在裂隙灯显微镜成像光学路径的不同模块,多模态成像平台能够执行实时前段OCT结构成像、结膜微血管成像和传统裂隙灯成像功能。利用自主开发的软件,进一步分析结膜血管网络图像和血流图像,获取血管分形维数、血流速度、血管直径等定量形态学和血流动力学参数。结论:通过在健康受试者和角膜炎患者的在体成像测试,表明多模态眼前段成像设备可为眼科临床应用及人工智能提供结构和功能信息数据。
Objective: To obtain the comprehensive information of the anterior eye image, establish complementary information for the diagnosis and evaluation of ocular diseases. Methods: We developed a multi-modal, non-invasive optical imaging platform by combining ultra-high resolution optical coherence tomography (UHR-OCT) with a microvascular imaging system based on slit-lamp biomicroscopy. Results: The uHR-OCT module achieved an axial resolution of approximately 2 μm in tissues. The lateral resolution of the ocular surface microvascular imaging module under maximum magnification was approximately 3.5 μm. By combining the imaging optical paths of different modules, the customized multi-modal eye imaging platform was capable of performing real-time cross-sectional UHR-OCT imaging of the anterior eye, conjunctival vessel network imaging, high-resolution conjunctival blood flow videography, and traditional slit-lamp imaging on a single device. With self-developed software, a conjunctival vessel network image and blood flow videography were further analyzed to acquire quantitative morphological and hemodynamics parameters, including vessel fractal dimensions, blood flow velocity and vessel diameters. Conclusion: The ability of the multi-modal anterior eye imager to provide both structural and functional information for ophthalmic clinical applications can be demonstrated in a healthy human subject and a keratitis patient.
论著

智能语音随访系统在先天性白内障患儿术后随访中的应用与分析

Application and analysis of artificial intelligence voice system in postoperative follow-up of children with congenital cataract

:23-29
 
目的:探索智能语音随访系统在医疗场景中的新型应用服务模式并分析其在新冠肺炎疫情期间的应用效果,以此评估该系统应用于互联网医院开展医疗咨询服务的实际效能。方法:本研究应用智能语音随访系统针对先天性白内障患儿术后的常见问题进行回访。首先,针对随访目的,设计出完善的结构化随访内容与步骤。其次,部署智能外呼系统自动拨打用户电话,并通过语音识别技术对用户的每次应答进行识别,根据用户的应答自动跳转到下一个随访步骤,在完成一系列问答后根据用户的回答给出恰当的建议,实现电话随访的自动化与智能化。收集2020年2月24日至2月28日期间,智能语音随访系统随访的电话内容、呼叫时间、患儿资料等数据,采用描述性统计分析。结果:2020年2月24日至2月28日期间,中山大学中山眼科中心应用智能语音随访系统电话共随访1154例,其中收到有效回访数据561例,平均有效回访率48.6%。有效回访人群中,有204位(36.4%)家属认为疫情期间复诊时间延长,对宝宝眼睛的恢复有影响,309位(55.1%)家属认为对宝宝眼睛的恢复没有影响。360位(64.2%)先天性白内障患儿眼睛恢复情况良好,没有出现不良反应,169位(30.1%)患儿出现不良反应和体征,包括瞳孔区有白点,眼睛发红和有眼屎流眼泪等。统计患儿不同行为显示,有417位(74.3%)患儿佩戴眼镜,135位(24.1%)患儿没有佩戴眼镜,另有9位(1.6%)患儿佩戴眼镜情况不清楚,经常揉眼的患儿更容易出现眼睛发红(20.4%)、眼睛有眼屎或流眼泪(17.0%)和瞳孔区有白点(6.8%)等不良反应。结论:智能语音随访系统在临床随访中显示出巨大的应用潜力,可作为一种新型的智能医疗服务模式。
Objective: This study was designed to explore its potential value for new medical service model based on the intelligent voice follow-up system and analyze its application effect during the outbreak of COVID-19. The actual effectiveness of this intelligent voice follow-up system applied in the Internet hospital to carry out medical consultation service was discussed. Methods: In this study, an intelligent voice follow up system was developed for postoperative follow-up of children with congenital cataract. First, a well-designed and structured questionnaire contents were developed for postoperative follow-up. Secondly, the intelligent voice follow-up system was deployed. The system would automatically jump to the next follow-up step according to the user’s response, and give appropriate suggestions. Finally, the data of telephone recording, call time, children’s attributes were collected and statistically analyzed. Results: From February 24 to March 15, 2020, 561 families of children with congenital cataract from Zhongshan Ophthalmic Center were recruited by using the intelligent voice follow-up system. The system completed a total of 1 154 calls, of which 561 cases received follow-up data, reaching an average effective call rate of 48.6%. Among 561 cases, 204 (36.4%) thought that the extended time of follow-up visit would affect the recovery of children, while 309 (55.1%) thought that it exerted no effect on the recovery. 360 children (64.2%) achieved good ocular recovery without complications, whereas 169 cases (30.1%) developed ocular symptoms. These include white spots in the pupil area, redness and eye secretions. Statistics of different behavior of children showed that there were 417 (74.3%) children wearing glasses, 135 (24.1%) children did not wear glasses, another 9 (1.6%) children wearing glasses were not clear, often rubbing the eyes of children were more likely to appear redness (20.4%), eye secretions (17.0%) and white spots in the pupil area (6.8%) and other adverse reactions. Conclusion: The intelligent voice follow-up system shows great application potential in clinical follow-up, which can be employed as a new service mode of intelligent medical treatment.
论著

结合多尺度特征融合的扩张残差U-Net分割网络在视网膜自动分层中的应用

Multie-scale hierarchical feature extraction combined with dilated-residual U-Net for retina automatic segmentation

:5-10
 
目的:对视网膜光学相干断层扫描图像中不同层和积液区域的分割。方法:提出一种基于深度学习的轻量级的神经网络,参考DRUNet体系、膨胀卷积和残差网络的架构,通过连接不同深度网络处得到的上采样输出,进行多尺度特征融合,使网络能够更好地识别出图像中的边界信息。结果:改进型DRUNet显著提升了视网膜分层的效果,准确率较U-Net提高了1.25%,同时能提前1~2次迭代达到传统U-Net的准确度。结论:本文采用的网络结构提高了对视网膜光学相干断层扫描图像的分割性能,同时降低了网络参数,具有强大的应用潜力。
Objective: To achieve the segmentation of different layers and fluid areas on the optical coherence tomography (OCT) image of the retina. Methods: A lightweight neural network based on deep learning was proposed. The network structure adopted in this study was designed based on the architecture of dilated-residual U-Net. By connecting the upsampling output obtained at different depth networks, multi-scale feature fusion was performed to enable the system to accurately identify the boundaries on the OCT image. Results: Compared with U-Net, this algorithm could achieve the same accuracy with 1–2 epochs less, and the accuracy was also improved by 1.25%. Conclusion: The proposed network improves the segmentation performance of retinal OCT images, and reduces the number of parameters, which demonstrates the network has great application potential.
论著

白内障人工智能辅助诊断系统在社区筛查中的应用效果

Application of artificial intelligence-assisted diagnostic system for community-based cataract screening

:4-9
 
目的:评估白内障人工智能辅助诊断系统在社区筛查中的应用效果。方法:采用前瞻性观察性研究方法对白内障人工辅助诊断系统的应用效果进行分析,结合远程医疗的模式,由社区卫生人员对居民进行病史采集、视力检查和裂隙灯眼前节检查等,将数据上传至云平台,由白内障人工智能辅助诊断系统和人类医生依次进行白内障评估。结果:受检人群中男性所占比例为35.7%,年龄中位数为66岁,裂隙灯眼前节照片有98.7%的图像质量合格。该白内障人工智能辅助诊断系统在外部验证集中检出重度白内障的曲线下面积为0.915。在人类医生建议转诊的病例中,有80.3%也由人工智能系统给出了相同的建议。结论:该白内障人工智能辅助诊断系统在白内障社区筛查的应用中具有较好的可行性和准确性,为开展社区筛查疾病提供了参考依据。

Objective: To evaluate the effectiveness of an artificial intelligence-assisted diagnostic system for cataract screening in community. Methods: A prospective observational study was carried out based on a telemedicine platform. Patient history, medical records and anterior ocular segment images were collected and transmitted from community healthcare centers to Zhongshan Ophthalmic Center for evaluation by both ophthalmologists and artificial intelligence-assisted cataract diagnostic system. Results: Of all enumerated subjects, 35.7% were male and the median age was 66 years old. Of all enumerated slit-lamp images, 98.7% met the requirement of acceptable quality. This artificial intelligence-assisted diagnostic system achieved an AUC of 0.915 for detection of severe cataracts in the external validation dataset. For subjects who were advised to be referred to tertiary hospitals by doctors, 80.3% of them received the same suggestion from this artificial intelligence-assisted diagnostic system.Conclusion: This artificial intelligence-assisted cataract diagnostic system showed high applicability and accuracy in community-based cataract screening and could be a potential model of care in community-based disease screening.
论著

翻转课堂联合改良Mini-CEX在眼科住院医师规范化培训的应用

Application of flipped classroom combined with revised Mini-CEX in standardized training for ophthalmology residents

:489-495
 
目的:探索翻转课堂联合改良的迷你临床演练评估(mini-clinical evaluation exercise,Mini-CEX)在眼科住院医师规范化培训中的应用可行性及效果。方法:回顾性分析上海交通大学医学院附属第九人民医院眼科在2018—2021年所有参加规范化培训结业考核的住院医师,共计39人。比较翻转课堂教学方法实施前后,包括改良Mini-CEX在内的综合能力考核、毕业合格率、课程出勤率及学员对教学模式的满意度。结果:实验组20人(2020及2021年毕业),对照组19人(2018及2019年毕业)。两组间的性别比例、学历或学制构成差异无统计学意义(P>0.05)。实验组的毕业合格率明显高于对照组(100.00% vs 68.42%,P=0.008);改良Mini-CEX(P=0.011)及放射诊断(P=0.025)平均成绩也显著高于对照组。两组的理论考核及心电图诊断的平均成绩无统计学差异。4年间的比较发现,学员的改良Mini-CEX平均成绩(P=0.006)及线下课出勤率(P=0.025)出现显著提升。实验组对教学模式的满意度显著高于对照组。结论:翻转课堂联合改良Mini-CEX应用于眼科住院医师规范化培训教学可获得良好效果,提示了积极的深入研究及拓展应用前景。
Objective: To evaluate the application of flipped classroom combined with revised mini-clinical evaluation exercise (Mini-CEX) in standardized training for ophthalmology residents. Methods: A retrospective analysis was performed on 39 residents who participated in the standardized training graduation examination during 2018 to 2021 in ophthalmology department of Shanghai Ninth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine. The comprehensive ability assessment including the improved Mini-CEX, pass rate of program completion, course attendance rate, and students’ satisfaction with the teaching mode were compared before and after the implementation of the flipped classroom teaching method. Results: There are no significant difference of sex or educational level was found between the experimental group (20 people graduated in year 2020 and 2021) and the control group (19 people graduated in year 2018 and 2019). Compared with the controls, the pass rate (100.00% vs 68.42%, P=0.008) and the average scores of revised Mini-CEX (P=0.011) and radiology (P=0.025) were significantly higher in the experimental group, while the average scores of basics and electrocardiograph were almost the same. Among the 4 years, the average revised Mini-CEX scores (P=0.006) and attendance rate of off-line courses (P=0.025) significantly progressed. Surveys of satisfaction degree suggested that the experimental group were significantly more satisfied with the education they accepted during their residency training program. Conclusion: It is effective to apply flipped classroom combined with revised Mini-CEX in residency training program of ophthalmology. Further study and development on this teaching pattern is encouraged.
其他期刊
  • 眼科学报

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
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  • Eye Science

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
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中山眼科



中山大学