Albert Sanchez-Niubo
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Research Interests
Albert Sanchez-Niubo has a total of 328 co-authors. Here are the top co-authors by number of shared publications:
- Antònia Domingo-Salvany
Drug Abuse Epidemiology Research Group, IMIM-Institut Hospital del Mar d'Investigacions Mèdiques, Barcelona, Spain
22 shared publications - José Luis Ayuso-Mateos
Autonomous University of Madrid
21 shared publications Josep Maria Haro
Centro de Investigación en Red de Salud Mental, CIBERSAM, Instituto de Salud Carlos III, Madrid, Spain
15 shared publications- Josep Maria Haro
Parc Sanitari Sant Joan de Déu, Institut de Recerca Sant Joan de Déu (IRSJD), Sant Boi de Llobregat, Spain
14 shared publications Somnath Chatterji
Information, Evidence and Research, World Health Organization, Geneva, Switzerland
13 shared publicationsMartin Bobak
Department of Epidemiology and Public Health, University College London, London, UK
11 shared publications
Latest Publications
- 15 June 2026
- Published by Universitat Politecnica de Valencia
Motivation, Absenteeism, and Academic Performance
This study examines how motivational profiles and absenteeism patterns jointly predict academic performance in higher education. Using an intensive 14‑week longitudinal design, we measured multiple forms of academic motivation (intrinsic, identified, introjected, extrinsic, and amotivation), combined self‑reported and QR‑based attendance, and tracked perceived performance throughout the semester. Longitudinal k‑means clustering yielded two robust profiles: a group with higher intrinsic and internalized extrinsic motivation and a more amotivated group. Compared with amotivated students, motivated students consistently reported higher perceived performance and lower absenteeism, although no significant differences emerged in final grades. Findings support the value of person‑centered, longitudinal approaches for understanding academic behaviour and informing targeted interventions on attendance and motivation.
- 15 June 2026
- Published by Universitat Politecnica de Valencia
Motivation, Absenteeism, and Academic Performance
This study examines how motivational profiles and absenteeism patterns jointly predict academic performance in higher education. Using an intensive 14‑week longitudinal design, we measured multiple forms of academic motivation (intrinsic, identified, introjected, extrinsic, and amotivation), combined self‑reported and QR‑based attendance, and tracked perceived performance throughout the semester. Longitudinal k‑means clustering yielded two robust profiles: a group with higher intrinsic and internalized extrinsic motivation and a more amotivated group. Compared with amotivated students, motivated students consistently reported higher perceived performance and lower absenteeism, although no significant differences emerged in final grades. Findings support the value of person‑centered, longitudinal approaches for understanding academic behaviour and informing targeted interventions on attendance and motivation.
- Open Access
- 3 December 2025
- Published by Edicions de la Universitat de Barcelona in Reire Revista D'innovació I Recerca En Educació
- Vol. 18 (extra) , 1-6
Activitat d’escape room a l’assignatura de Tècniques de Recerca del grau en Psicologia de la Universitat de Barcelona
INTRODUCCIÓ. Entre els alumnes del grau en Psicologia, el procés d’aprenentatge d’assignatures vinculades amb aspectes metodològics acostuma a presentar grans dificultats. En aquest treball es presenta una iniciativa per incentivar l’aprenentatge actiu i col·laboratiu en l’assignatura de Tècniques de Recerca. MÈTODE. En dos grups de l’assignatura es va programar una sessió d’escape room (19 i 20 de desembre de 2023). Els alumnes, en els seus grups de pràctiques, havien de resoldre un total de tres escenaris, que es van programar a l’aula virtual de cada grup. Aquesta activitat valia 1 punt del total de 10 punts de l’assignatura. A més a més, es va administrar un qüestionari individual a través de la plataforma Qualtrics sobre si l’activitat els havia ajudat a entendre més bé diversos conceptes de l’assignatura i sobre el seu grau de satisfacció. RESULTATS. Les qualificacions de l’activitat van oscil·lar entre 0,3 i 1. Les valoracions proporcionades pels alumnes van ser molt elevades, mitjanes per sobre de 7 en una escala de l’1 al 10. DISCUSSIÓ. Cal destacar que els alumnes van valorar de manera favorable l’activitat i van considerar que fomenta el treball col·laboratiu i que els va ajudar activament a consolidar determinats conceptes de l’assignatura.
- 3 December 2025
- Published by Edicions de la Universitat de Barcelona in Reire Revista D'innovació I Recerca En Educació
- Vol. 18 (extra) , 1-6
Open AccessActivitat d’escape room a l’assignatura de Tècniques de Recerca del grau en Psicologia de la Universitat de Barcelona
INTRODUCCIÓ. Entre els alumnes del grau en Psicologia, el procés d’aprenentatge d’assignatures vinculades amb aspectes metodològics acostuma a presentar grans dificultats. En aquest treball es presenta una iniciativa per incentivar l’aprenentatge actiu i col·laboratiu en l’assignatura de Tècniques de Recerca. MÈTODE. En dos grups de l’assignatura es va programar una sessió d’escape room (19 i 20 de desembre de 2023). Els alumnes, en els seus grups de pràctiques, havien de resoldre un total de tres escenaris, que es van programar a l’aula virtual de cada grup. Aquesta activitat valia 1 punt del total de 10 punts de l’assignatura. A més a més, es va administrar un qüestionari individual a través de la plataforma Qualtrics sobre si l’activitat els havia ajudat a entendre més bé diversos conceptes de l’assignatura i sobre el seu grau de satisfacció. RESULTATS. Les qualificacions de l’activitat van oscil·lar entre 0,3 i 1. Les valoracions proporcionades pels alumnes van ser molt elevades, mitjanes per sobre de 7 en una escala de l’1 al 10. DISCUSSIÓ. Cal destacar que els alumnes van valorar de manera favorable l’activitat i van considerar que fomenta el treball col·laboratiu i que els va ajudar activament a consolidar determinats conceptes de l’assignatura.
- Open Access
- 8 January 2023
- Published by Springer Nature in BMC Medicine
- Vol. 21 (1) , 1-13
Recommendations for robust and reproducible preclinical research in personalised medicine
Background: Personalised medicine is a medical model that aims to provide tailor-made prevention and treatment strategies for defined groups of individuals. The concept brings new challenges to the translational step, both in clinical relevance and validity of models. We have developed a set of recommendations aimed at improving the robustness of preclinical methods in translational research for personalised medicine. Methods: These recommendations have been developed following four main steps: (1) a scoping review of the literature with a gap analysis, (2) working sessions with a wide range of experts in the field, (3) a consensus workshop, and (4) preparation of the final set of recommendations. Results: Despite the progress in developing innovative and complex preclinical model systems, to date there are fundamental deficits in translational methods that prevent the further development of personalised medicine. The literature review highlighted five main gaps, relating to the relevance of experimental models, quality assessment practices, reporting, regulation, and a gap between preclinical and clinical research. We identified five points of focus for the recommendations, based on the consensus reached during the consultation meetings: (1) clinically relevant translational research, (2) robust model development, (3) transparency and education, (4) revised regulation, and (5) interaction with clinical research and patient engagement. Here, we present a set of 15 recommendations aimed at improving the robustness of preclinical methods in translational research for personalised medicine. Conclusions: Appropriate preclinical models should be an integral contributor to interventional clinical trial success rates, and predictive translational models are a fundamental requirement to realise the dream of personalised medicine. The implementation of these guidelines is ambitious, and it is only through the active involvement of all relevant stakeholders in this field that we will be able to make an impact and effectuate a change which will facilitate improved translation of personalised medicine in the future.
- 8 January 2023
- Published by Springer Nature in BMC Medicine
- Vol. 21 (1) , 1-13
Open AccessRecommendations for robust and reproducible preclinical research in personalised medicine
Background: Personalised medicine is a medical model that aims to provide tailor-made prevention and treatment strategies for defined groups of individuals. The concept brings new challenges to the translational step, both in clinical relevance and validity of models. We have developed a set of recommendations aimed at improving the robustness of preclinical methods in translational research for personalised medicine. Methods: These recommendations have been developed following four main steps: (1) a scoping review of the literature with a gap analysis, (2) working sessions with a wide range of experts in the field, (3) a consensus workshop, and (4) preparation of the final set of recommendations. Results: Despite the progress in developing innovative and complex preclinical model systems, to date there are fundamental deficits in translational methods that prevent the further development of personalised medicine. The literature review highlighted five main gaps, relating to the relevance of experimental models, quality assessment practices, reporting, regulation, and a gap between preclinical and clinical research. We identified five points of focus for the recommendations, based on the consensus reached during the consultation meetings: (1) clinically relevant translational research, (2) robust model development, (3) transparency and education, (4) revised regulation, and (5) interaction with clinical research and patient engagement. Here, we present a set of 15 recommendations aimed at improving the robustness of preclinical methods in translational research for personalised medicine. Conclusions: Appropriate preclinical models should be an integral contributor to interventional clinical trial success rates, and predictive translational models are a fundamental requirement to realise the dream of personalised medicine. The implementation of these guidelines is ambitious, and it is only through the active involvement of all relevant stakeholders in this field that we will be able to make an impact and effectuate a change which will facilitate improved translation of personalised medicine in the future.
- Open Access
- 26 April 2022
- Published by MDPI AG in Journal of Personalized Medicine
- Vol. 12 (5) , 688
Methods for Stratification and Validation Cohorts: A Scoping Review
Personalized medicine requires large cohorts for patient stratification and validation of patient clustering. However, standards and harmonized practices on the methods and tools to be used for the design and management of cohorts in personalized medicine remain to be defined. This study aims to describe the current state-of-the-art in this area. A scoping review was conducted searching in PubMed, EMBASE, Web of Science, Psycinfo and Cochrane Library for reviews about tools and methods related to cohorts used in personalized medicine. The search focused on cancer, stroke and Alzheimer’s disease and was limited to reports in English, French, German, Italian and Spanish published from 2005 to April 2020. The screening process was reported through a PRISMA flowchart. Fifty reviews were included, mostly including information about how data were generated (25/50) and about tools used for data management and analysis (24/50). No direct information was found about the quality of data and the requirements to monitor associated clinical data. A scarcity of information and standards was found in specific areas such as sample size calculation. With this information, comprehensive guidelines could be developed in the future to improve the reproducibility and robustness in the design and management of cohorts in personalized medicine studies.
- 26 April 2022
- Published by MDPI AG in Journal of Personalized Medicine
- Vol. 12 (5) , 688
Open AccessMethods for Stratification and Validation Cohorts: A Scoping Review
Personalized medicine requires large cohorts for patient stratification and validation of patient clustering. However, standards and harmonized practices on the methods and tools to be used for the design and management of cohorts in personalized medicine remain to be defined. This study aims to describe the current state-of-the-art in this area. A scoping review was conducted searching in PubMed, EMBASE, Web of Science, Psycinfo and Cochrane Library for reviews about tools and methods related to cohorts used in personalized medicine. The search focused on cancer, stroke and Alzheimer’s disease and was limited to reports in English, French, German, Italian and Spanish published from 2005 to April 2020. The screening process was reported through a PRISMA flowchart. Fifty reviews were included, mostly including information about how data were generated (25/50) and about tools used for data management and analysis (24/50). No direct information was found about the quality of data and the requirements to monitor associated clinical data. A scarcity of information and standards was found in specific areas such as sample size calculation. With this information, comprehensive guidelines could be developed in the future to improve the reproducibility and robustness in the design and management of cohorts in personalized medicine studies.
- Open Access
- 15 April 2022
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 19 (8) , 4815
Estimating the Prevalence of Recreational Opioid Use in Spain Using a Multiplier Method
Acknowledgement of the prevalence of recreational opioid use (PROU) is key to the planning and evaluation of care services. However, in Spain, the prevalence of PROU in recent years is unknown. The objective of this study was to estimate the PROU between 2005 and 2019 in the general populations of six Spanish cities. A benchmark-multiplier methodology was used to estimate the PROU population size. The benchmark used was overdose deaths from recreational opioid use in Spain’s six most populated cities. The multiplier was the overdose death rate in a cohort of heroin users. Linear regression was used to estimate the trend of the PROU estimate over the set period of years. In 2005, the PROU was 4.78 (95%CI 3.16–7.91) per 1000 people. The estimated trend decreased, with the two lowest values being 2.35 per 1000 in 2015 and 2.29 in 2018. In 2019 the PROU was 2.60 per 1000 (95%CI 1.72–4.31), 45% lower than in 2005. While the decline in the PROU continues, its deceleration over the last four years calls for increased vigilance, especially in light of the opioid crisis in North America that has occurred over the last few years.
- 15 April 2022
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 19 (8) , 4815
Open AccessEstimating the Prevalence of Recreational Opioid Use in Spain Using a Multiplier Method
Acknowledgement of the prevalence of recreational opioid use (PROU) is key to the planning and evaluation of care services. However, in Spain, the prevalence of PROU in recent years is unknown. The objective of this study was to estimate the PROU between 2005 and 2019 in the general populations of six Spanish cities. A benchmark-multiplier methodology was used to estimate the PROU population size. The benchmark used was overdose deaths from recreational opioid use in Spain’s six most populated cities. The multiplier was the overdose death rate in a cohort of heroin users. Linear regression was used to estimate the trend of the PROU estimate over the set period of years. In 2005, the PROU was 4.78 (95%CI 3.16–7.91) per 1000 people. The estimated trend decreased, with the two lowest values being 2.35 per 1000 in 2015 and 2.29 in 2018. In 2019 the PROU was 2.60 per 1000 (95%CI 1.72–4.31), 45% lower than in 2005. While the decline in the PROU continues, its deceleration over the last four years calls for increased vigilance, especially in light of the opioid crisis in North America that has occurred over the last few years.
- Open Access
- 21 December 2021
- Published by Cambridge University Press (CUP) in Ageing and Society
- Vol. 43 (10) , 2307-2334
Methodological challenges in harmonisation of the variables used as indicators of social capital in epidemiological studies of ageing – results of the ATHLOS project
The present article aims to highlight methodological aspects related to understanding and conceptualising social capital for the purposes of population research as well as describing the key challenges in the harmonisation process of indicators of social capital. The study was conducted in the frame of the Ageing Trajectories of Health: Longitudinal Opportunities and Synergies (ATHLOS) project. After a review of social capital theories developed in social science and a subsequent review of the documentation of 18 international cohorts, decision trees of the harmonisation of social variables were developed. The known-group validity was verified. The results focused on generalised trust, civic engagement and social participation are presented. The summary of the availability of any indicators of these concepts is classified in seven domains (generalised trust, political participation, religious participation, senior-specific participation, participation in sport groups, participation in volunteer/charity group activities, any participation) across surveys. The results of the analysis for known-group validity support the construct validity of the harmonised variables.
- 21 December 2021
- Published by Cambridge University Press (CUP) in Ageing and Society
- Vol. 43 (10) , 2307-2334
Open AccessMethodological challenges in harmonisation of the variables used as indicators of social capital in epidemiological studies of ageing – results of the ATHLOS project
The present article aims to highlight methodological aspects related to understanding and conceptualising social capital for the purposes of population research as well as describing the key challenges in the harmonisation process of indicators of social capital. The study was conducted in the frame of the Ageing Trajectories of Health: Longitudinal Opportunities and Synergies (ATHLOS) project. After a review of social capital theories developed in social science and a subsequent review of the documentation of 18 international cohorts, decision trees of the harmonisation of social variables were developed. The known-group validity was verified. The results focused on generalised trust, civic engagement and social participation are presented. The summary of the availability of any indicators of these concepts is classified in seven domains (generalised trust, political participation, religious participation, senior-specific participation, participation in sport groups, participation in volunteer/charity group activities, any participation) across surveys. The results of the analysis for known-group validity support the construct validity of the harmonised variables.
- Open Access
Risk of all-cause mortality associated with chronic obstructive pulmonary disease and the role of healthy ageing trajectories: a population-based study of middle-aged and older adults
Objectives The aims were to study the risk of all-cause mortality associated with chronic obstructive pulmonary disease (COPD) and healthy ageing trajectories (HAT) in three birth cohorts and to determine the moderating role of HAT in the association between COPD and all-cause mortality. Design Prospective cohort study. Setting Data from waves 1 to 5 of The Survey of Health, Ageing and Retirement in Europe. Participants The total sample was 28 857 community-dwelling individuals aged 50+ years. Main outcome All-cause mortality associated with COPD and HAT adjusting for covariates. We performed Aalen additive hazards models to explore these associations. Interactions between COPD and HAT were also explored. Analyses were conducted separately in three birth cohorts (>1945, 1936–1945 and ≤1935). Latent class growth analysis was used to classify participants into HAT. Results Three parallel HAT were found in the three birth cohorts (‘low’, ‘medium’ and ‘high’ healthy ageing). Participants with COPD had an increased mortality risk, but this effect was no longer significant after adjusting for covariates. The ‘low’ HAT was associated with increased mortality risk in the three subsamples, although this effect was lower after adjustment. The interaction between COPD and HAT was significant only in the ≤1935 birth cohort, indicating that those with COPD and a ‘low’ trajectory had a greater risk of mortality. Conclusions The healthy ageing scale may be a suitable tool to identify patients at higher risk to mitigate disease burden and improve patients’ quality of life.
Open AccessRisk of all-cause mortality associated with chronic obstructive pulmonary disease and the role of healthy ageing trajectories: a population-based study of middle-aged and older adults
Objectives The aims were to study the risk of all-cause mortality associated with chronic obstructive pulmonary disease (COPD) and healthy ageing trajectories (HAT) in three birth cohorts and to determine the moderating role of HAT in the association between COPD and all-cause mortality. Design Prospective cohort study. Setting Data from waves 1 to 5 of The Survey of Health, Ageing and Retirement in Europe. Participants The total sample was 28 857 community-dwelling individuals aged 50+ years. Main outcome All-cause mortality associated with COPD and HAT adjusting for covariates. We performed Aalen additive hazards models to explore these associations. Interactions between COPD and HAT were also explored. Analyses were conducted separately in three birth cohorts (>1945, 1936–1945 and ≤1935). Latent class growth analysis was used to classify participants into HAT. Results Three parallel HAT were found in the three birth cohorts (‘low’, ‘medium’ and ‘high’ healthy ageing). Participants with COPD had an increased mortality risk, but this effect was no longer significant after adjusting for covariates. The ‘low’ HAT was associated with increased mortality risk in the three subsamples, although this effect was lower after adjustment. The interaction between COPD and HAT was significant only in the ≤1935 birth cohort, indicating that those with COPD and a ‘low’ trajectory had a greater risk of mortality. Conclusions The healthy ageing scale may be a suitable tool to identify patients at higher risk to mitigate disease burden and improve patients’ quality of life.
- 17 June 2021
- Published by Taylor & Francis in Applied Artificial Intelligence
- Vol. 35 (11) , 834-856
Enhancing the Human Health Status Prediction: The ATHLOS Project
Preventive healthcare is a crucial pillar of health as it contributes to staying healthy and having immediate treatment when needed. Mining knowledge from longitudinal studies has the potential to significantly contribute to the improvement of preventive healthcare. Unfortunately, data originated from such studies are characterized by high complexity, huge volume, and a plethora of missing values. Machine Learning, Data Mining and Data Imputation models are utilized a part of solving these challenges, respectively. Toward this direction, we focus on the development of a complete methodology for the ATHLOS Project – funded by the European Union’s Horizon 2020 Research and Innovation Program, which aims to achieve a better interpretation of the impact of aging on health. The inherent complexity of the provided dataset lies in the fact that the project includes 15 independent European and international longitudinal studies of aging. In this work, we mainly focus on the HealthStatus (HS) score, an index that estimates the human status of health, aiming to examine the effect of various data imputation models to the prediction power of classification and regression models. Our results are promising, indicating the critical importance of data imputation in enhancing preventive medicine’s crucial role.
- 17 June 2021
- Published by Taylor & Francis in Applied Artificial Intelligence
- Vol. 35 (11) , 834-856
Enhancing the Human Health Status Prediction: The ATHLOS Project
Preventive healthcare is a crucial pillar of health as it contributes to staying healthy and having immediate treatment when needed. Mining knowledge from longitudinal studies has the potential to significantly contribute to the improvement of preventive healthcare. Unfortunately, data originated from such studies are characterized by high complexity, huge volume, and a plethora of missing values. Machine Learning, Data Mining and Data Imputation models are utilized a part of solving these challenges, respectively. Toward this direction, we focus on the development of a complete methodology for the ATHLOS Project – funded by the European Union’s Horizon 2020 Research and Innovation Program, which aims to achieve a better interpretation of the impact of aging on health. The inherent complexity of the provided dataset lies in the fact that the project includes 15 independent European and international longitudinal studies of aging. In this work, we mainly focus on the HealthStatus (HS) score, an index that estimates the human status of health, aiming to examine the effect of various data imputation models to the prediction power of classification and regression models. Our results are promising, indicating the critical importance of data imputation in enhancing preventive medicine’s crucial role.
- 8 May 2021
- Published by Taylor & Francis in Applied Neuropsychology: Adult
- Vol. 30 (1) , 110-119
Determinants of verbal fluency trajectories among older adults from the English Longitudinal Study of Aging
Prevalence of dementia and cognitive impairment increase creating the need for identifying modifiable risk factors to reduce their burden. The aim of this study was to identify latent groups follow...
- 8 May 2021
- Published by Taylor & Francis in Applied Neuropsychology: Adult
- Vol. 30 (1) , 110-119
Determinants of verbal fluency trajectories among older adults from the English Longitudinal Study of Aging
Prevalence of dementia and cognitive impairment increase creating the need for identifying modifiable risk factors to reduce their burden. The aim of this study was to identify latent groups follow...
- Open Access
Determinants of Processing Speed Trajectories among Middle Aged or Older Adults, and Their Association with Chronic Illnesses: The English Longitudinal Study of Aging
The aim of this study was to identify latent groups of similar trajectories in processing speed through aging, as well as factors that are associated with these trajectories. In the context of the Ageing Trajectories of Health: Longitudinal Opportunities and Synergies (ATHLOS) project, data from the English Longitudinal Study of Aging (ELSA) (n = 12099) were analyzed. Latent groups of similar trajectories in the processing scores as well as their predictors and covariates were investigated, using group-based trajectory models (GBTM). The coefficient estimates for potential group predictors correspond to parameters of multinomial logit functions that are integrated in the model. Potential predictors included sex, level of education, marital status, level of household wealth, level of physical activity, and history of smoking, while time-varying covariates included incidence of cardiovascular disease (CVD), diabetes mellitus, depressive symptoms, and sleep disturbances. Four trajectories were identified and named after their baseline scores and shapes: High (4.4%), Middle/Stable (31.5%), Low/Stable (44.5%), and Low Decline (19.6%). Female sex, higher levels of education, mild level of physical activity, having been married, and higher level of wealth were associated with a higher probability of belonging to any of the higher groups compared to the Low/Decline that was set as reference, while presence of CVD, diabetes mellitus, and depressive symptoms were associated with lower processing speed scores within most trajectories. All the aforementioned factors might be valid targets for interventions to reduce the burden of age-related cognitive impairment.
Open AccessDeterminants of Processing Speed Trajectories among Middle Aged or Older Adults, and Their Association with Chronic Illnesses: The English Longitudinal Study of Aging
The aim of this study was to identify latent groups of similar trajectories in processing speed through aging, as well as factors that are associated with these trajectories. In the context of the Ageing Trajectories of Health: Longitudinal Opportunities and Synergies (ATHLOS) project, data from the English Longitudinal Study of Aging (ELSA) (n = 12099) were analyzed. Latent groups of similar trajectories in the processing scores as well as their predictors and covariates were investigated, using group-based trajectory models (GBTM). The coefficient estimates for potential group predictors correspond to parameters of multinomial logit functions that are integrated in the model. Potential predictors included sex, level of education, marital status, level of household wealth, level of physical activity, and history of smoking, while time-varying covariates included incidence of cardiovascular disease (CVD), diabetes mellitus, depressive symptoms, and sleep disturbances. Four trajectories were identified and named after their baseline scores and shapes: High (4.4%), Middle/Stable (31.5%), Low/Stable (44.5%), and Low Decline (19.6%). Female sex, higher levels of education, mild level of physical activity, having been married, and higher level of wealth were associated with a higher probability of belonging to any of the higher groups compared to the Low/Decline that was set as reference, while presence of CVD, diabetes mellitus, and depressive symptoms were associated with lower processing speed scores within most trajectories. All the aforementioned factors might be valid targets for interventions to reduce the burden of age-related cognitive impairment.