Alexander Anduaga-Beramendi

Mr. Alexander Anduaga-Beramendi

Hospital General de Granollers, Barcelona, Catalonia, Spain
+1
orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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24 May 2016 in Revista Peruana de Medicina Experimental Y Salud Pública
Verified
Journal Article
Open access
JMJesús Maticorena-Quevedo
Jesús Maticorena-Quevedo
RBRenato Beas
Renato Beas
Alexander Anduaga-BeramendiAlexander Anduaga-Beramendi
Alexander Anduaga-Beramendi
PMPercy Manuel Mayta-Tristán
Percy Manuel Mayta-Tristán

1 March 2019 in Safety and Health at Work
Verified
Journal Article
Open access
Alexander Anduaga-BeramendiAlexander Anduaga-Beramendi
Alexander Anduaga-Beramendi
RBRenato Beas
Renato Beas
JMJesus Maticorena-Quevedo
Jesus Maticorena-Quevedo
PMPercy Manuel Mayta-Tristán
Percy Manuel Mayta-Tristán
Emigration of health-care workers is a problem within global health systems which affects many countries, including Peru. Several factors have caused health-care workers to emigrate, including burnout syndrome (BS). This study aims to identify the association between BS and its dimensions with the intention of physicians and nurses to emigrate from Peru in 2014. A cross-sectional study, based on a secondary analysis of the National Survey of Health Users (ENSUSALUD - 2014) was conducted. Sampling was probabilistic, considering the 24 departments of Peru. We include the questionnaire for physicians and nurses, accounting for 5062 workers. BS was measured by the Maslach Burnout Inventory-Human Services Survey. Adjusted odds ratio (OR) was calculated using multiple logistic regression. Of the study population, 44.1% were physicians, 37.7% males, and 23.1% were working in Lima. It was found that 2.8% [95% confidence interval (CI): 2.19-3.45] of health-care workers had BS. The overall prevalence of intention to emigrate among health-care workers was 7.4% (95% CI: 6.36-8.40). Association was found between BS and intention to emigrate in Peruvian health-care workers (OR = 2.15; 95% CI: 1.05-4.40). Emotional exhaustion was the BS dimension most associated with intention to emigrate (OR = 1.80; 95% CI: 1.16-2.78). Physicians and nurses from Peru who suffered from BS were more likely to have intention to emigrate. Policies should be established to reduce BS as a strategy to control "brain drain" from health-care workers of Peru.

1 June 2016
Verified
Journal Article
Closed access
JMJesús Maticorena-Quevedo
Jesús Maticorena-Quevedo
RBRenato Beas
Renato Beas
Alexander Anduaga-BeramendiAlexander Anduaga-Beramendi
Alexander Anduaga-Beramendi
PMPercy Manuel Mayta-Tristán
Percy Manuel Mayta-Tristán

3 April 2019 in The American Journal of Tropical Medicine and Hygiene
Verified
Journal Article
Closed access
RBRenato Beas
Renato Beas
Alexander Anduaga-BeramendiAlexander Anduaga-Beramendi
Alexander Anduaga-Beramendi
ARAlex Rojas-Ortega
Alex Rojas-Ortega
ACAbraham Cisneros-Montoya
Abraham Cisneros-Montoya
RPReneé Pereyra-Elías
Reneé Pereyra-Elías
PMPercy Manuel Mayta-Tristán
Percy Manuel Mayta-Tristán
Peruvian research output is one of the lowest in South America and is limited to the work of a small group of institutions and related to few subjects, such as infectious diseases. We determined the proportion of subsequent publication and its associated factors of the abstracts with Peruvian affiliation presented to the American Society of Tropical Medicine and Hygiene annual meetings between 2006 and 2010. Approximately 27% (79/296) of abstracts were published within 6 years of presentation, with a median time to publication of 16 months (interquartile range: 9–28). In the adjusted analysis, abstracts with a higher proportion of authors from Peruvian institutions were less likely to be published (risk ratio: 0.5; 95% CI: 0.3–0.8). In conclusion, one of four of the analyzed abstracts was published. Even though this proportion is higher than that in other meetings in Peru and South America, publication rates —especially among Peruvian-only collaborations— still need to be improved.


4 December 2025 in Current Oncology
Verified
Journal Article
Open access
PDF file
Alexander Anduaga-BeramendiAlexander Anduaga-Beramendi
Alexander Anduaga-Beramendi
MCMarta Caminal-Caramés
Marta Caminal-Caramés
DLDaniel Lorenzo
Daniel Lorenzo
ECEstefania Cobos
Estefania Cobos
MMMilagros Mateos-Olivares
Milagros Mateos-Olivares
JCJosep Caminal
Josep Caminal
To assess the outcomes of a modified surgical approach for the treatment of uveal melanoma involving endoresection with intentional residual tumor at the margins, combined with adjuvant ruthenium-106 brachytherapy. This technique aims to reduce surgical morbidity, while preserving visual function and maintaining effective local tumor control and survival. We conducted a retrospective observational study including 33 patients with choroidal melanoma treated between January 2017 and August 2024 at a single tertiary ocular oncology center in Spain. Patients underwent pars plana vitrectomy and endoresection leaving residual tumor followed by ruthenium-106 brachytherapy. Clinical, functional, and oncological outcomes were analyzed, including tumor recurrence, metastasis, visual acuity, complications, and cytogenetic findings. Kaplan–Meier analysis was used to estimate survival and recurrence rates. After a mean follow-up of 41.7 months, local tumor recurrence occurred in 2 patients (6.06%) and enucleation was performed in 1 patient (3.03%). Two patients (6.06%) developed metastases, with one disease-specific death, resulting in a 5-year survival rate of 97%. Visual acuity of 20/200 or better was preserved in 60.61% of patients. The most frequent complications were retinal detachment (36.36%) and macular edema (45.45%). Cytogenetic analysis showed a significant association between chromosome 1p loss and both recurrence and metastasis (p = 0.032). No cases of phthisis bulbi or severe hypotony were observed. This modified endoresection technique with intentional tumor residuals and adjuvant ruthenium-106 brachytherapy offers a safe and function-preserving option for selected patients with choroidal melanoma. It achieves good tumor control and visual outcomes, with a low rate of enucleation and metastasis. Further studies are required to validate its long-term efficacy.