66 research outputs found

    Trends in Keratoplasty Procedures During 2 Decades in a Major Tertiary Referral Center in Finland : 1995 to 2015

    Get PDF
    Purpose:The purpose of this study was to analyze trends in number, age-adjusted frequency, and type of keratoplasty in a major tertiary referral center, relative to patient and graft characteristics.Methods:A retrospective registry study of 1574 patients who in 1995 to 2015 underwent keratoplasty in the Helsinki University Eye Hospital (HUEH). Graft type and sequence, patient characteristics, and date of surgery were recorded. Main outcome measures were annual number, type, and age-adjusted frequency of keratoplasty; patient and graft characteristics; graft procurement; and national population-adjusted frequency of keratoplasty.Results:In HUEH, from 1995 to 2015, a total of 2191 keratoplasties were performed with 48% of the grafts procured intramurally; 76% were primary and 24% regrafts. The age-adjusted frequency of primary penetrating keratoplasty decreased by 52% from 0.96 to 0.46 per 100,000. The corresponding frequency of primary Descemet stripping automated endothelial keratoplasty increased by 367% from 0.3 to 1.4 after 2006, finally accounting for 68% of primary grafts. Men underwent primary penetrating keratoplasty (median 48 vs. 67 yrs, P = 0.0001) and anterior lamellar keratoplasty (median 37 vs. 46 yrs, P = 0.0015) at a younger age than women. Interval to the first regraft was comparable between sexes (median 2.2 vs. 1.9 yrs, respectively, P = 0.17). The national median population-adjusted frequency of keratoplasties was 3.2 per 100,000 from 2009 to 2015, and HUEH accounted for a median of 69% of them.Conclusions:The increased frequency of keratoplasty in HUEH resulted from rapid adoption of Descemet stripping automated endothelial keratoplasty after 2006 and was facilitated by centralizing graft procurement to HUEH and the National Cell and Tissue Center Regea.Peer reviewe

    Hepatic Ultrasonography Compared with Computed Tomography and Magnetic Resonance Imaging at Diagnosis of Metastatic Uveal Melanoma

    Get PDF
    Purpose To evaluate the consistency of hepatic ultrasonography (US) with staging computed tomography (CT) and magnetic resonance imaging (MRI), to analyze why US was inconsistent with CT/MRI, and to compare CT/MRI. DESIGN Reliability analysis. METHODS Two hundred fifteen patients whose primary uveal melanoma was managed in the Helsinki University Hospital and who were diagnosed with hepatic metastases by US within 60 days of staging CT/MRI from January 1999 to December 2016, were included. Patients attended a real-life follow-up schedule including hepatic US, liver function tests (LFT), and a confirmatory CT/MRI. We evaluated the consistency of US with staging CT/MRI regarding the presence and number of metastases. RESULTS The enrolled patients underwent 215 US, 167 CT, and 69 MRI examinations, and 67% of them had biopsy-confirmed metastases. Screening was regular for 98% of the patients, and 66% were asymptomatic. US was fully consistent with CT/MRI in detecting metastases in 113 (53%) patients, in 63 (29%) CT/MRI showed more metastases, and in 16 (7%) less metastases than US. CT/MRI was inconsistent with US in 23 (11%) patients. The sensitivity of US in detecting metastases was 96% (95% confidence interval, 92-98). US failed to suggest metastases in 10 patients. LFT were abnormal in six of them, and a newly-detected hepatic lesion was present by US in four. CONCLUSIONS Hepatic US is a sensitive screening modality in detecting metastases in patients with primary uveal melanoma, if combined with LFT and in case of any new detected lesion, a confirmatory MRI.Peer reviewe

    Finnish gelsolin amyloidosis causes significant disease burden but does not affect survival: FIN-GAR phase II study

    Get PDF
    Abstract Background Hereditary gelsolin (AGel) amyloidosis is an autosomal dominantly inherited systemic amyloidosis that manifests with the characteristic triad of progressive ophthalmological, neurological and dermatological signs and symptoms. The National Finnish Gelsolin Amyloidosis Registry (FIN-GAR) was founded in 2013 to collect clinical data on patients with AGel amyloidosis, including altogether approximately one third of the Finnish patients. We aim to deepen knowledge on the disease burden and life span of the patients using data from the updated FIN-GAR registry. We sent an updated questionnaire concerning the symptoms and signs, symptomatic treatments and subjective perception on disease progression to 240 members of the Finnish Amyloidosis Association (SAMY). We analyzed the lifespan of 478 patients using the relative survival (RS) framework. Results The updated FIN-GAR registry includes 261 patients. Symptoms and signs corresponding to the classical triad of ophthalmological (dry eyes in 93%; corneal lattice amyloidosis in 89%), neurological (numbness, tingling and other paresthesias in 75%; facial paresis in 67%), and dermatological (drooping eyelids in 86%; cutis laxa in 84%) manifestations were highly prevalent. Cardiac arrhythmias were reported by 15% of the patients and 5% had a cardiac pacemaker installed. Proteinuria was reported by 13% and renal failure by 5% of the patients. A total of 65% of the patients had undergone a skin or soft tissue surgery, 26% carpal tunnel surgery and 24% at least unilateral cataract surgery. As regards life span, relative survival estimates exceeded 1 for males and females until the age group of 70–74 years, for which it was 0.96. Conclusions AGel amyloidosis causes a wide variety of ophthalmological, neurological, cutaneous, and oral symptoms that together with repeated surgeries cause a clinically significant disease burden. Severe renal and cardiac manifestations are rare as compared to other systemic amyloidoses, explaining in part the finding that AGel amyloidosis does not shorten the life span of the patients at least for the first 75 years

    Nucleolar Diameter and Microvascular Factors as Independent Predictors of Mortality from Malignant Melanoma of the Choroid and Ciliary Body

    Get PDF
    PURPOSE. To determine whether nucleolar diameter and microvascular factors are independent predictors of mortality in malignant uveal melanoma of the choroid and ciliary body. METHOD. A population-based retrospective cohort study was conducted of melanoma-specific and all-cause mortality in 167 consecutive patients who had an eye enucleated because of choroidal and ciliary body melanoma from 1972 through 1981. The largest nucleoli were measured from digital photographs of silver-stained tumors along a central 5-mm-wide linear field parallel to the base of the tumor. The mean of the 10 largest nucleoli (MLN) was calculated. Microvascular loops and networks and microvascular density (MVD) were assessed. Kaplan-Meier and Cox regression analyses were performed. Associations between MLN and other variables were determined. RESULTS. The MLN could be determined in 126 (75%) melanomas. It ranged from 2.60 to 6.18 m (median, 4.05). The association of large MLN with the presence of epithelioid cells (P Ď­ 0.017) and high MVD (P Ď­ 0.0053) was statistically significant. MLN was not significantly associated with tumor diameter and microvascular loops and networks. The 10-year melanoma-specific survival decreased with MLN (0.74, 0.60, and 0.42, arranged in tertiles; P Ď­ 0.0060), presence of loops and networks (P Ď­ 0.0001), and increasing MVD (P Ď­ 0.0001). By Cox regression, MLN was an independent predictor of survival, when adjusting in turn for presence of epithelioid cells, loops and networks, and MVD. In multivariate models with MVD, the independent prognostic information carried by MLN decreased, but the model as a whole was a better predictor of survival. The magnitude of this effect depended on whether MLN was modeled as a continuous or categorical variable. CONCLUSIONS. In this population-based data set, MLN and microvascular loops and networks were unrelated, independent predictors of survival. MLN and MVD were found to be partially interrelated. Multivariate models that included MVD in addition to MLN fitted better with observed melanoma-specific survival than models that excluded MVD. (Invest Ophthalmol Vis Sci. 2003;44:2381-2389 13,15,18 -21 and the other characteristics of tumor blood vessels. 9,10,15,22-34 Of several morphometric measurements, the mean diameter of the 10 largest nucleoli (MLN) has become the most widely applied. 2,4 -11,15,17 A large MLN has consistently been associated with a high chance of dying of uveal melanoma. 2,5-7,10,15,17 Many methods have been used to stain 4,11 and sample the largest nucleoli, Regarding microvascular factors, the morphologic arrangement, or pattern, of microvessels and associated extracellular matrix, identified by periodic acid-Schiff staining, 15 Possible association between and the relative prognostic relevance of MVD and MLN have never been evaluated. Our goal was to clarify the relationship between MLN and microvascular factors in malignant uveal melanoma of the choroid and ciliary body and to determine how this relationship affects prognosis and survival, so as to improve understanding of this tumor. A special motivation was that the number of uveal melanomas that are available for histopathology is again likely to increase in the near future because of improved techniques for transscleral resection From th

    Metastatic uveal melanoma : The final frontier

    Get PDF
    Publisher Copyright: © 2022Treatment of primary intraocular uveal melanoma has developed considerably, its driver genes are largely unraveled, and the ways to assess its risk for metastases are very precise, being based on an international staging system and genetic data. Unfortunately, the risk of distant metastases, which emerge in approximately one half of all patients, is unaltered. Metastases are the leading single cause of death after uveal melanoma is diagnosed, yet no consensus exists regarding surveillance, staging, and treatment of disseminated disease, and survival has not improved until recently. The final frontier in conquering uveal melanoma lies in solving these issues to cure metastatic disease. Most studies on metastatic uveal melanoma are small, uncontrolled, retrospective, and do not report staging. Meta-analyses confirm a median overall survival of 10–13 months, and a cure rate that approaches nil, although survival exceeding 5 years is possible, estimated 2% either with first-line treatment or with best supportive care. Hepatic ultrasonography and magnetic resonance imaging as surveillance methods have a sensitivity of 95–100% and 83–100%, respectively, to detect metastases without radiation hazard according to prevailing evidence, but computed tomography is necessary for staging. No blood-based tests additional to liver function tests are generally accepted. Three validated staging systems predict, each in defined situations, overall survival after metastasis. Their essential components include measures of tumor burden, liver function, and performance status or metastasis free interval. Age and gender may additionally influence survival. Exceptional mutational events in metastases may make them susceptible to checkpoint inhibitors. In a large meta-analysis, surgical treatment was associated with 6 months longer median overall survival as compared to conventional chemotherapy and, recently, tebentafusp as first-line treatment at the first interim analysis of a randomized phase III trial likewise provided a 6 months longer median overall survival compared to investigator's choice, mostly pembrolizumab; these treatments currently apply to selected patients. Promoting dormancy of micrometastases, harmonizing surveillance protocols, promoting staging, identifying predictive factors, initiating controlled clinical trials, and standardizing reporting will be critical steppingstones in reaching the final frontier of curing metastatic uveal melanoma.Peer reviewe

    Silmämelanooma

    Get PDF
    English summaryPeer reviewe

    National studies from the Netherlands and Finland and the impact of regulations on incidences of fireworks-related eye injuries. German version

    Get PDF
    Fireworks-related eye injuries occur all over the world whenever fireworks are available for the public. The two prospective registers from Finland over 20 years and from the Netherlands over 10 years have tracked the effect of regulations, awareness, and safety campaigns. The incidence of fireworks-related injuries in these two countries has been reduced to about one half during the last 10 years through addressing the number of hours allowed for private fireworks, the use of safety glasses, awareness campaigns, and stricter regulations on fireworks available for purchase. Although the total number of injuries has decreased, the average severity of eye injuries in the Netherlands seems to have increased due to higher content of gunpowder in fireworks. Boys and young men are mainly affected as well as bystanders who account for more than half of fireworks-related eye injuries. More work on safety of fireworks is still needed through regulating private consumer use of fireworks, a challenge that lies ahead for ophthalmologic organizations worldwide, including the European Society of Ophthalmology (SOE), the International Council of Ophthalmology (ICO) and national societies. But every eye saved from severe injury is worth the effort.Peer reviewe

    Incidence of Retinoblastoma Has Increased : Results from 40 European Countries

    Get PDF
    Funding Information: Obtained funding: N/A; Study was performed as part of the regular employment duties of all authors at their institutions. No additional funding was provided.Non peer reviewe
    • …
    corecore