Gabriel Ariza-Zafra

Dr. Gabriel Ariza-Zafra

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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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1 December 2016 in PLOS ONE
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EBEncarnación Blanco-Reina
Encarnación Blanco-Reina
MGMaria Rosa García-Merino
Maria Rosa García-Merino
RORicardo Ocaña-Riola
Ricardo Ocaña-Riola
LALorena Aguilar-Cano
Lorena Aguilar-Cano
JVJennifer Valdellós
Jennifer Valdellós
GAGabriel Ariza-Zafra
Gabriel Ariza-Zafra
Emerging and changing evidence made it necessary to update STOPP-START criteria, and version 2 was published recently. In this study the objectives were to determine the prevalence of potentially inappropriate medication prescribing (PIM) in primary care using STOPP versions 1 (v1) and 2 (v2), as well as 2012 AGS Beers criteria, and analyze the factors associated with inappropriate prescribing according to STOPP/START v2. A cross-sectional study was carried out including community-dwelling older adults over the age of 65. Sociodemographic, clinical, functional and comprehensive drug therapy data were collected. The primary endpoint was the percentage of patients receiving at least one PIM. This variable was measured using three tools: STOPP v1, 2012 AGS Beers criteria and STOPP v2. Similarly, the percentage of patients receiving at least one potential prescribing omission (PPO) was calculated using START versions 1 and 2. A total of 1,615 prescriptions were reviewed. The median number of medications per patient was 7.1 drugs (±3.8). The prevalence of elderly people exposed to polypharmacy (≥5 medications) was 72.9%, whereas 28.4% of the participants took ≥10 drugs regularly. PIM were present in 18.7%, 37.3% and 40.4% of participants, according to the STOPP v1, 2012 Beers criteria and STOPP v2, respectively. According to STOPP v2, the number of medications taken (OR: 1.14, 1.06–1.25), the presence of a psychological disorder (OR: 2.22, 1.13–4.37) and insomnia (OR: 3.35, 1.80–6.32) were risk factors for taking a PIM. The prevalence of PPOs was 34.7% and 21.8% according to version 1 and 2, respectively. In conclusion, STOPP-START criteria have been remarkably modified, which is evidenced by the different prevalence rates detected using version 2, as compared to version 1. In fact, the level of agreement between version 1 and the updated version is only moderate. Special attention should be paid on benzodiazepines, which keep being the most frequent PIM.

1 November 2019 in Journal of Clinical Medicine
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EBEncarnación Blanco-Reina
Encarnación Blanco-Reina
JVJenifer Valdellós
Jenifer Valdellós
RORicardo Ocaña-Riola
Ricardo Ocaña-Riola
MGMaría Rosa García-Merino
María Rosa García-Merino
LALorena Aguilar-Cano
Lorena Aguilar-Cano
IBInmaculada Bellido-Estévez
Inmaculada Bellido-Estévez
The main aim of this study was to determine the association of various clinical, functional and pharmacological factors with the physical (PCS) and mental (MCS) summary components of the health-related quality of life (HRQoL) of community-dwelling older adults. Design: Cross-sectional study. Patients and setting: Sample of 573 persons aged over 65 years, recruited at 12 primary healthcare centres in Málaga, Spain. Sociodemographic, clinical, functional, and comprehensive drug therapy data were collected. The main outcome was HRQoL assessed on the basis of the SF-12 questionnaire. A multinomial logistic regression model was constructed to study the relationship between independent variables and the HRQoL variable, divided into intervals. The average self-perceived HRQoL score was 43.2 (± 11.02) for the PCS and 48.5 (± 11.04) for the MCS. The factors associated with a poorer PCS were dependence for the instrumental activities of daily living (IADL), higher body mass index (BMI), number of medications, and presence of osteoarticular pathology. Female gender and the presence of a psychopathological disorder were associated with worse scores for the MCS. The condition that was most strongly associated with a poorer HRQoL (in both components, PCS and MCS) was that of frailty (odds ratio (OR) = 37.42, 95% confidence interval (CI) = 8.96–156.22, and OR = 20.95, 95% CI = 7.55–58.17, respectively). It is important to identify the determinant factors of a diminished HRQoL, especially if they are preventable or modifiable.

14 August 2021 in Journal of Clinical Medicine
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EBEncarnación Blanco-Reina
Encarnación Blanco-Reina
LALorena Aguilar-Cano
Lorena Aguilar-Cano
MGMaría Rosa García-Merino
María Rosa García-Merino
RORicardo Ocaña-Riola
Ricardo Ocaña-Riola
JVJenifer Valdellós
Jenifer Valdellós
GAGabriel Ariza-Zafra
Gabriel Ariza-Zafra
Frailty is an age-related clinical condition that typically involves a deterioration in the physiological capacity of various organ systems and heightens the patient’s susceptibility to stressors. For this reason, one of the main research goals currently being addressed is that of characterising the impact of frailty in different settings. The main aim of this study is to determine the prevalence of Fried’s frailty phenotype among community-dwelling older people and to analyse the factors associated with frailty. In this research study, 582 persons aged 65 years or more participated in this cross-sectional study that was conducted at primary healthcare centres in Málaga, Spain. Sociodemographic, clinical, functional and comprehensive drug therapy data were compiled. The relationship between the independent variables and the different states of frailty was analysed by using a multinomial logistic regression model. Frailty was present in 24.1% of the study sample (95% CI = 20.7–27.6) of whom 54.3% were found to be pre-frail and 21.6% were non-frail. The study variable most strongly associated with frailty was the female gender (OR = 20.54, 95% CI = 9.10–46.3). Other factors found to be associated with the state of frailty included age, dependence for the instrumental activities of daily living (IADL), polymedication, osteoarticular pathology and psychopathology. This study confirms the high prevalence of frailty among community-dwelling older people. Frailty may be associated with many factors. Some of these associated factors may be preventable or modifiable and, thus, provide clinically relevant targets for intervention. This is particularly the case for depressive symptoms, the clinical control of osteoarthritis and the use of polypharmacy.

Verified
Journal Article
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EBEncarnación Blanco-Reina
Encarnación Blanco-Reina
RORicardo Ocaña-Riola
Ricardo Ocaña-Riola
GAGabriel Ariza-Zafra
Gabriel Ariza-Zafra
MGMaría Rosa García-Merino
María Rosa García-Merino
LALorena Aguilar-Cano
Lorena Aguilar-Cano
IBInmaculada Bellido-Estévez
Inmaculada Bellido-Estévez
(1) Background: In health care and in society at large, sarcopaenia is a disorder of major importance that can lead to disability and other negative health-related events. Our study aim is to determine the prevalence of sarcopaenia among older people attended in primary care and to analyse the factors associated with this age-related clinical condition; (2) Methods: A multicentre cross-sectional study was conducted of 333 community-dwelling Spanish adults aged 65 years or more. Sociodemographic, clinical, functional, anthropometric, and pharmacological data were collected. Sarcopaenia was defined following European Working Group on Sarcopaenia in Older People (EWGSOP) criteria; (3) Results: Sarcopaenia was present in 20.4% of the study sample, and to a severe degree in 6%. The intensity of the association between sarcopaenia and frailty was weak-moderate (Cramer V = 0.45). According to the multinomial logistic regression model performed, sarcopaenia was positively associated with age and with the presence of psychopathology (OR = 2.72; 95% CI = 1.30–5.70) and was inversely correlated with body mass index (OR = 0.73, 95% CI = 0.67–0.80; (4) Conclusions: Sarcopaenia commonly affects community-dwelling older persons and may be associated with age, body mass index, and psychopathology. The latter factor may be modifiable or treatable and is therefore a possible target for intervention.

17 March 2022 in The American Journal of Geriatric Psychiatry
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ECElisa Bel En Cort
Elisa Bel En Cort
EZE. Cortes Zamora
E. Cortes Zamora
MRMarta S. Romero
Marta S. Romero
TSTeresa Sahuquillo
Teresa Sahuquillo
AAAlmudena Avenda
Almudena Avenda
SMSteven C. Marcus
Steven C. Marcus