{"title":"The first experience of parallel measurements of objective accommodation parameters in children with myopia using various instruments: in search of a common denominator","authors":"V. Neroev, E. Tarutta, S. E. Kondratova","doi":"10.21516/2072-0076-2024-17-1-32-39","DOIUrl":"https://doi.org/10.21516/2072-0076-2024-17-1-32-39","url":null,"abstract":"Purpose: to study the relationship between the parameters of reflex and tonic accommodation measured using various objective methods.Material and methods. A comprehensive parallel study of objective accommodation parameters of 57 children (114 eyes) with low and moderate myopia (average -2.6 ± 1.4 D) aged from 8 to 12 years (average 9.9 ± 1.6 years) was carried out on three devices: Grand Seiko WAM-5500K, Acomoref 2 K-model Righton; TONOREF III, Nidek.Results. Both coincidences and differences of the indicators obtained by different methods as well as their correlations were revealed: positive - between the values of AR in the open field and in the virtual space (r = 0.23, r = 0.2); between the virtual responses to Righton K-2 and Nidek (r = 0.38); direct correlations of the accommodation response with accommodation tones. A correlation of average strength (r = 0.44) was found between the HAT on the Grand Seiko WR-5100K and the CMF on the Righton K2, which allows us to consider them as synonymous indicators. A negative relationship of CMF with PRA and SE refraction was found. A positive correlation of CMF with the rate of progression of myopia and a negative one with PRA suggests that a high CMF is a bad prognostic sign. However, CMF positively correlates with the magnitude of the accommodative response on all three devices. In this case, it turns out that an increase in CMF accompanies an increase in the amplitude of accommodation and, therefore, is not always a troublesome factor. Perhaps we are dealing with the limits of the norm for this indicator, which still need to be studied.Conclusion. With the help of objective methods of studying qualitatively different characteristics of one process, it is possible to investigate the actual and prognostic parameters of accommodation, which will allow us to offer an individualized approach to the treatment of patients with myopia using optical and drug instruments.","PeriodicalId":21436,"journal":{"name":"Russian Ophthalmological Journal","volume":" 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140387436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Neroev, O. V. Zaytseva, V. A. Petrakovskaya, M. A. Trifonova, E. I. Ganeeva
{"title":"The first Russian register of patients with neovascular age-related macular degeneration: a real-world clinical study","authors":"V. Neroev, O. V. Zaytseva, V. A. Petrakovskaya, M. A. Trifonova, E. I. Ganeeva","doi":"10.21516/2072-0076-2023-16-4-supplement-7-26","DOIUrl":"https://doi.org/10.21516/2072-0076-2023-16-4-supplement-7-26","url":null,"abstract":"Purpose: data analysis of Russia’s first register of neovascular age-related macular degeneration (nAMD) — a web-based system for clinical monitoring of nAMD patients designed to collect and accumulate the data on such patients, their demographic, social and clinical characteristics, on the existing practice of treating nAMD, assessing the effectiveness of anti-VEGF therapy and the burden inflicted by the disease. Material and methods. A non-interventional, multicenter prospective study (CRTH258ARU01) was undertaken, which involved primary collection and reuse of data. The study is referred to as “the Russian register of patients with neovascular age-related macular degeneration”. The patients’ case histories served as the primary source of information as the data contained therein were entered by the doctors into electronic individual registration cards (eIRC). The eIRC were used remotely for dynamic clinical observations and data analysis. 61 ophthalmologists from 34 Russia’s scientific or medical organizations engaged in diagnosing, follow-up and treatment of nAMD patients contributed to the register. The data for the register were collected from December 20, 2020 to December 5, 2022. The register has data on 2665 patients (3460 eyes). Results. The mean age (± standard deviation) of patients at the time of inclusion in the registry was 73.0 ± 8.8 years; the majority of patients (66.2%) were female. The average yearly number of follow-up visits per patient was 3.4 ± 2.7, while the average yearly number of injections of anti-VEGF drugs per eye was 2.0 ± 1.7. Conclusion. With the creation of the register, the main goals of the study have been achieved. On the other hand, the register showed that a significant share of nAMD patients/eyes evaded medical observation, and that the patients’ adherence to treatment was insufficient, which had a notable negative impact on the results of therapy in real clinical practice","PeriodicalId":21436,"journal":{"name":"Russian Ophthalmological Journal","volume":" 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138963108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}