Jesús Barrio Barrio

Dr. Jesús Barrio Barrio

Clinica Universidad de Navarra, Pamplona, Navarre, Spain
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Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 August 2015 in Journal of Ophthalmology
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JBJesús Barrio Barrio
Jesús Barrio Barrio
ASAlfonso L. Sabater
Alfonso L. Sabater
EBElvira Bonet-Farriol
Elvira Bonet-Farriol
ÁVÁlvaro Velázquez-Villoria
Álvaro Velázquez-Villoria
JGJuan C. Galofré
Juan C. Galofré
Graves’ ophthalmopathy (GO) is an autoimmune inflammatory disorder associated with thyroid disease which affects ocular and orbital tissues. GO follows a biphasic course in which an initial active phase of progression is followed by a subsequent partial regression and a static inactive phase. Although the majority of GO patients have a mild, self-limiting, and nonprogressive ocular involvement, about 3–7% of GO patients exhibit a severe sight-threatening form of the disease due to corneal exposure or compressive optic neuropathy. An appropriate assessment of both severity and activity of the disease warrants an adequate treatment. The VISA (vision, inflammation, strabismus, and appearance), and the European Group of Graves’ Orbitopathy (EUGOGO) classifications are the two widely used grading systems conceived to assess the activity and severity of GO and guide the therapeutic decision making. A critical analysis of classification, assessment, and management systems is reported. A simplified “GO activity assessment checklist” for routine clinical practice is proposed. Current treatments are reviewed and management guidelines according to the severity and activity of the disease are provided. New treatment modalities such as specific monoclonal antibodies, TSH-R antagonists, and other immunomodulatory agents show a promising outcome for GO patients.

24 January 2013 in Acta Ophthalmologica
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JBJesús Barrio Barrio
Jesús Barrio Barrio
SNSusana Noval
Susana Noval
MGMarta Galdós
Marta Galdós
MRMiguel Ruiz-Canela
Miguel Ruiz-Canela
EBElvira Bonet
Elvira Bonet
MLMaialen Lopez
Maialen Lopez

4 June 2021 in Acta Ophthalmologica
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SLSara Llorente-González
Sara Llorente-González
MHMaria Hernandez
Maria Hernandez
JGJorge González‐Zamora
Jorge González‐Zamora
VBValentina Bilbao‐Malavé
Valentina Bilbao‐Malavé
PFPatricia Fernandez-Robredo
Patricia Fernandez-Robredo
SGSpanish AMD group
Spanish AMD group
Purpose: To assess the effect of clinical factors on the development and progression of atrophy and fibrosis in patients with neovascular age‐related macular degeneration (nAMD) receiving long‐term treatment in the real world.Methods: An ambispective 36‐month multicentre study, involving 359 nAMD patients from 17 Spanish hospitals treated according to the Spanish Vitreoretinal Society guidelines, was designed. The influence of demographic and clinical factors, including the presence and location of retinal fluid, on best‐corrected visual acuity (BCVA) and progression to atrophy and/or fibrosis were analysed.Results: After 36 months of follow‐up and an average of 13.8 anti‐VEGF intravitreal injections, the average BCVA gain was +1.5 letters, and atrophy and/or fibrosis were present in 54.8% of nAMD patients (OR = 8.54, 95% CI = 5.85–12.47, compared to baseline). Atrophy was associated with basal intraretinal fluid (IRF) (OR = 1.87, 95% CI = 1.09–3.20), whereas basal subretinal fluid (SRF) was associated with a lower rate of atrophy (OR = 0.40, 95% CI = 0.23–0.71) and its progression (OR = 0.44, 95% CI = 0.26–0.75), leading to a slow progression rate (OR = 0.34, 95% CI = 0.14–0.83). Fibrosis development and progression were related to IRF at any visit (p < 0.001). In contrast, 36‐month SRF was related to a lower rate of fibrosis (OR = 0.49, 95% CI = 0.29–0.81) and its progression (OR = 0.50, 95% CI = 0.31–0.81).Conclusion: Atrophy and/or fibrosis were present in 1 of 2 nAMD patients treated for 3 years. Both, especially fibrosis, lead to vision loss. Subretinal fluid (SRF) was associated with good visual outcomes and lower rates of atrophy and fibrosis, whereas IRF yields worse visual results and a higher risk of atrophy and especially fibrosis in routine clinical practice.

23 April 2021 in Nutrients
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MHMaria Hernandez
Maria Hernandez
SRSergio Recalde
Sergio Recalde
JZJorge Gonzalez Zamora
Jorge Gonzalez Zamora
VBValentina Bilbao-Malavé
Valentina Bilbao-Malavé
MSManuel Saenz-de-Viteri
Manuel Saenz-de-Viteri
AGAlfredo Garcia-Layana
Alfredo Garcia-Layana
Age-related macular degeneration (AMD) is a multifactorial disease of the retina featured by dysfunction of retinal pigmented epithelial (RPE) and loss of photoreceptor cells under oxidative stress and inflammatory conditions. Vitamin D and antioxidants have beneficial effects against retinal degenerative diseases, such as AMD. We investigated the impact of associating vitamin D (ND) with a nutritional antioxidant complex (Nutrof Total®; N) on oxidative stress and inflammation-like induced conditions by H2O2 and LPS, respectively, in human retinal epithelial (ARPE-19) and human retinal endothelial (HREC) cells. Application of either N or ND treatments to H2O2-induced media in ARPE-19 cells counteracted late apoptosis, attenuated oxidative DNA damage, and increased cell proliferation. Significant reduction in the expression levels of MCP1, IL-8, and IL6 cytokines was observed following application of either N or ND treatments under LPS-induced conditions in ARPE-19 cells and in MCP-1 and IL12p70 cytokine levels in HREC cells. ND and not N revealed significant downregulation of IFNγ in ARPE-19 cells, and of IL-6 and IL-18 in HREC cells. In conclusion, adding vitamin D to Nutrof Total® protects in a synergistic way against oxidative and inflammatory stress-induced conditions in retinal epithelial and endothelial cells.

5 November 2021 in Scientific Reports
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IPInés Pérez-Flores
Inés Pérez-Flores
BMBeatríz Macías-Murelaga
Beatríz Macías-Murelaga
JBJesús Barrio Barrio
Jesús Barrio Barrio
To evaluate the efficacy and safety of atropine 0.01% eye drops for myopia control in a multicentric pediatric Spanish cohort. An interventional, prospective, multicenter study was designed. Children aged between 6 and 14 years, with myopia between − 2.00 D to − 6.00 D, astigmatism < 1.50 D and documented previous annual progression greater than − 0.5 D (cycloplegic spherical equivalent, SE) were included. Once nightly atropine 0.01% eye drops in each eye were prescribed to all participants for 12 months. Age, gender, ethnicity and iris color were registered. All patients underwent the same follow-up protocol in every center: baseline visit, telephone consultation 2 weeks later and office controls at 4, 8 and 12 months. At each visit, best-corrected visual acuity, and cycloplegic autorefraction were assessed. Axial length (AL), anterior chamber depth and pupil diameter were measured on an IOL Master (Carl Zeiss Meditec, Inc, Dublin, CA). Adverse effects were registered in a specific questionnaire. Mean changes in cycloplegic SE and AL in the 12 months follow-up were analyzed. SE progression during treatment was compared with the SE progression in the year before enrollment for each patient. Correlation between SE and AL, and annual progression distribution were evaluated. Progression risk factors were analyzed by multivariate logistic regression analyses. Of the 105 recruited children, 92 completed the treatment. Mean SE and AL changes were − 0.44 ± 0.41 D and 0.27 ± 0.20 mm respectively. Mean SE progression was lower than the year before treatment (− 0.44 ± 0.41 D versus − 1.01 ± 0.38 D; p < 0.0001). An inverse correlation between SE progression and AL progression (r: − 0.42; p < 0.0001) was found. Fifty-seven patients (62%) had a SE progression less than − 0.50 D. No risk factors associated with progression could be identified in multivariate analyses. Mean pupil diameter increment at 12-months visit was 0.74 ± 1.76 mm. The adverse effects were mild and infrequent, and decreased over the time. Atropine 0.01% is effective and safe for myopia progression control in a multicentric Spanish children cohort. We believe this efficacy might be extensible to the myopic pediatric population from Western countries with similar social and demographic features. More studies about myopia progression risk factors among atropine treated patients are needed.

Verified
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VBValentina Bilbao-Malavé
Valentina Bilbao-Malavé
JZJorge Gonzalez Zamora
Jorge Gonzalez Zamora
EGElsa Gándara
Elsa Gándara
MPMiriam de la Puente
Miriam de la Puente
EGElena Escriche Gorospe
Elena Escriche Gorospe
SRSergio Recalde
Sergio Recalde
Myopia is the most common refractive error worldwide. This cannot be explained by genetic factors alone, therefore, environmental factors may play an important role. Hence, the main objective of this study was to analyse whether outdoor exposure could exert a protective effect against the development of myopia in a cohort of young adults and to investigate ultraviolet autofluorescence (CUVAF), as a biomarker of time spent outdoors. A cross-sectional observational study was carried out using two cohorts. A total of 208 participants were recruited, 156 medical students and 52 environmental science students. The data showed that 66.66% of the medical students were myopic, while 50% of the environmental science students were myopic (p = 0.021). Environmental science students spent significantly more hours per week doing outdoor activities than medical students (p < 0.0001), but there was no significant difference with respect to near work activities between them. In both cohorts, the degree of myopia was inversely associated with CUVAF, and a statistically significant positive correlation was observed between spherical equivalent and CUVAF (Pearson’s r = 0.248). In conclusion, outdoor activities could reduce the onset and progression of myopia not only in children, but also in young adults. In addition, CUVAF represents an objective, non-invasive biomarker of outdoor exposure that is inversely associated with myopia.