Ángeles Díaz-Fernández

Prof. Ángeles Díaz-Fernández

University of Jaen
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Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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MHManuel Rodriguez Huguet
Manuel Rodriguez Huguet
Jorge Góngora RodríguezJorge Góngora Rodríguez
Jorge Góngora Rodríguez
PRPablo Rodríguez-Huguet
Pablo Rodríguez-Huguet
Alfonso Javier Ibáñez-VeraAlfonso Javier Ibáñez-Vera
Alfonso Javier Ibáñez-Vera
DRDaniel Rodríguez-Almagro
Daniel Rodríguez-Almagro
Rafael Lomas-VegaRafael Lomas-Vega
Rafael Lomas-Vega
Supraspinatus tendinopathy is one of the most common causes of shoulder pain. Many studies support conservative treatments such as exercise, trigger point dry needling or corticosteroid injections. Otherwise, a minimally invasive approach with percutaneous electrolysis (PE) has also been used successfully in shoulder pain, although evidence about its long-term effects is scarce. The aim of this trial was to determine the effects of PE on supraspinatus tendinopathy compared with trigger point dry needling (TDN). Thirty-six patients with supraspinatus tendinopathy were randomly assigned to either a PE group (n = 18) or a TDN group (n = 18). Both groups also performed eccentric exercises. The main outcome to be measured was the Numerical Pain Rating Scale (NPRS), but the shoulder range of motion (ROM) and trigger point pressure pain threshold (PPT) were also considered. A one-year follow-up was conducted. Significant differences favoring the PE group were found regarding pain at one-year follow-up (p = 0.002). The improvement achieved in the PE group was greater in the NPRS (p < 0.001), proximal PPT, middle PPT, distal PPT (all p < 0.001) and ranges of movement. PE seems to be more effective than TDN in relieving pain and improving ROM and PPT supraspinatus values in patients with supraspinatus tendinopathy, both right after treatment and at one-year follow-up.

28 January 2014 in Disability and Rehabilitation
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David Cruz-DiazDavid Cruz-Diaz
David Cruz-Diaz
RLRafael Lomas-Vega
Rafael Lomas-Vega
María Catalina Osuna-PérezMaría Catalina Osuna-Pérez
María Catalina Osuna-Pérez
Fidel Hita-ContrerasFidel Hita-Contreras
Fidel Hita-Contreras
Ángeles Díaz-FernándezÁngeles Díaz-Fernández
Ángeles Díaz-Fernández
Antonio Martínez-AmatAntonio Martínez-Amat
Antonio Martínez-Amat
Purpose: The Lower Extremity Functional Scale (LEFS) is a widely used questionnaire to evaluate the functional impairment of a patient with a disorder of one or both lower extremities. It also can be used to monitor the patient over time and to evaluate the effectiveness of an intervention. Nevertheless there is no Spanish version of the LEFS, so the aim of this study was the translation and cross-cultural adaption of the Spanish version of the LEFS and to evaluate its psychometrics properties. Methods: The questionnaire was cross cultural adapted into Spanish. The psychometric properties tested in the Spanish version of the LEFS were: internal consistency, test–retest reliability, constructs validity, discriminative validity, responsiveness, concurrent validity and floor and ceiling effects in 132 participants seeking for treatment due to lower extremity dysfunction. Results: The Spanish version of the LEFS had high internal consistency (Cronbach’s α = 0.989), test–retest reliability (ICC = 0.998, 95% CI: 0.996–0.999) and presented a high correlation with the SF-36 (36-Item Short-Form Health Survey) especially with the physical function and pain subscales. The construct validity showed a single factor that account for 84.95% of the variance. The standard error of measurement of the Spanish version of the LEFS was 0.88 scale points (95% CI) and the minimal detectable change was 2.18 scale points (95% CI). The sample, collected from five Spanish physical therapy centers, was divided in groups (acute, sub-acute and chronic subjects). Within group changes showed a significant improvement on the LEFS score (p < 0.001) and effect sizes were large in all conditions. The LEFS allowed to distingue between acute and not acute conditions; for this criterion ROC curve was performed at baseline (area under the curve [AUC] = 0.95). There was no floor or ceiling effects. Conclusions: The Spanish version of the LEFS has been shown to be a valid and reliable tool to assess musculoskeletal dysfunction in the lower extremity that could be used with Spanish speaker population.

30 August 2020 in Brain Sciences
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MLMaría del Rocío Ibancos Losada
María del Rocío Ibancos Losada
María Catalina Osuna-PérezMaría Catalina Osuna-Pérez
María Catalina Osuna-Pérez
MCMaría Yolanda Castellote-Caballero
María Yolanda Castellote-Caballero
Ángeles Díaz-FernándezÁngeles Díaz-Fernández
Ángeles Díaz-Fernández
Conditioned pain modulation (CPM) is an endogenous pain inhibition phenomenon that can be summarized simply as one type of pain being able to inhibit another, which must be in a remote area in relation to the first pain. We aimed to compare the effectiveness of four CPM test paradigms as well as the association of the CPM effect with potential predictors in 72 healthy volunteers. Pressure pain from an algometer was used as the test stimulus, and pain provoked by cold water or ischemic pressure was used as the conditioning stimulus, applied either sequentially or in parallel. No significant differences were found between the test paradigms, although the cold-parallel test showed the most significant effect size (ηP2 = 0.614). No association was found between the CPM effect and sociodemographic variables (age or sex), nor anxiety, depression, catastrophizing, previous history of pain or self-perceived pain tolerance. Nevertheless, a strong association was found between the CPM effect and individual affinity for the stimulus in participants who underwent the cold water test paradigm; this explained around 45% of the total CPM effect when the paradigm (cold water) coincided with personal affinity for the stimulus (“I prefer cold to heat”, “cold is not unpleasant”).

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MHManuel Rodriguez Huguet
Manuel Rodriguez Huguet
Jorge Góngora RodríguezJorge Góngora Rodríguez
Jorge Góngora Rodríguez
Rafael Lomas-VegaRafael Lomas-Vega
Rafael Lomas-Vega
Rocio Martín-ValeroRocio Martín-Valero
Rocio Martín-Valero
Ángeles Díaz-FernándezÁngeles Díaz-Fernández
Ángeles Díaz-Fernández
DRDaniel Rodríguez-Almagro
Daniel Rodríguez-Almagro
Few studies have considered the effects of percutaneous electrolysis (PE) in the treatment of lateral epicondylalgia (LE). For this reason, the objective of this study was to compare the effects of PE with an evidence-based approach—trigger point dry needling (TDN)—in patients with LE. A randomized controlled trial was conducted in which 32 participants with LE were randomly assigned to two treatment groups, the PE group (n = 16) and the TDN group (n = 16). Both groups received four therapy sessions and an eccentric exercise program to be performed daily. The numerical pain rating scale (NPRS), pressure pain thresholds (PPT), quality of life, and range of motion were measured before treatment, at the end of treatment, and at one- and three-month follow-ups. Significant between-group mean differences were found after treatment for NPRS (p < 0.001) and flexion movement (p = 0.006). At one-month follow-up, significant mean differences between groups were found for NPRS (p < 0.001), PPT (p = 0.021), and flexion (p = 0.036). At three-months follow-up, significant mean differences between groups were found for NPRS (p < 0.001), PPT (p = 0.004), and flexion (p = 0.003). This study provides evidence that PE could be more effective than TDN for short- and medium-term improvement of pain and PPTs in LE when added to an eccentric exercise program.

15 February 2023 in Healthcare
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Irene Cortés-PérezIrene Cortés-Pérez
Irene Cortés-Pérez
Noelia Zagalaz-AnulaNoelia Zagalaz-Anula
Noelia Zagalaz-Anula
CCCarmen Carmen
Carmen Carmen
Ángeles Díaz-FernándezÁngeles Díaz-Fernández
Ángeles Díaz-Fernández
Esteban Obrero-GaitánEsteban Obrero-Gaitán
Esteban Obrero-Gaitán
María Catalina Osuna-PérezMaría Catalina Osuna-Pérez
María Catalina Osuna-Pérez
Background: Kahoot! is an educational tool allowing teachers to create a series of gamified tests with the aim of reinforcing educational content, thus improving the teaching-learning process. The objective of this project is to evaluate the acquisition of content through gamified tests with Kahoot! and reward cards compared to the traditional teaching methodology (contents not reinforced). Methods: This Physiotherapy Teaching Innovation Project (PTIP) was carried out in four subjects of the Degree in Physiotherapy at the University of Jaén (Spain). The teachers responsible for each subject were instructed in the use of Kahoot! and reward cards. These teachers randomly selected the contents that were going to be reinforced with Kahoot! while the other 50% of the contents would not be reinforced. In the final exam of each subject, the results related to the reinforced contents were compared with those non-reinforced and the degree of satisfaction of the students with the experience was evaluated. Results: A total of 313 students participated in this PTIP. In all subjects, we determined a significant increase in the number of correct answers in an improvement range from 7% (95% CI 3.85 to 9.38) to more than 20% (95% CI 17.61 to 26.86) in favor of the questions that alluded to reinforced content using Kahoot! compared to the non-reinforced contents. More than 90% of the participants considered the use of Kahoot! useful and motivating. Our findings showed that Kahoot! motivated more than 65% of students to study daily. Conclusions: The students obtained better academic results in the questions related to contents reinforced with tests through Kahoot! and reward cards compared to those non-reinforced, showing that this methodology can be an effective tool to promote retention and content assimilation.

13 May 2024 in Clinical Rehabilitation
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Irene Cortés-PérezIrene Cortés-Pérez
Irene Cortés-Pérez
LMLaura Moreno-Montilla
Laura Moreno-Montilla
Alfonso Javier Ibáñez-VeraAlfonso Javier Ibáñez-Vera
Alfonso Javier Ibáñez-Vera
Ángeles Díaz-FernándezÁngeles Díaz-Fernández
Ángeles Díaz-Fernández
Esteban Obrero-GaitánEsteban Obrero-Gaitán
Esteban Obrero-Gaitán
Rafael Lomas-VegaRafael Lomas-Vega
Rafael Lomas-Vega
Objective: To compare the efficacy of extracorporeal shock waves versus corticosteroids injections on pain, thickness of plantar fascia and foot function in patients with plantar fasciitis. Secondarily, to assess the efficacy of radial and focused extracorporeal shock waves and the most appropriated intensity (high, medium or low). Data sources: PubMed, SCOPUS, CINAHL and PEDro, until April 2024, according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Review methods: Randomized controlled trials comparing the efficacy of extracorporeal shock waves versus corticosteroids injections on pain intensity and sensitivity, thickness of plantar fascia and foot function in patients with plantar fasciitis. Methodological quality and risk of bias were assessed using PEDro Scale and Cochrane Risk of Bias Tool. Pooled effect was calculated using the standardized mean difference (SMD) and its 95% confidence interval (95%CI). Results: Sixteen studies involving 1121 patients, showing a mean of 6 points in PEDro scale, were included. At three months, extracorporeal shock waves were better than corticosteroids injections in reducing pain (SMD −0.6; 95%CI −1.1 to −0.11) and thickness of the plantar fascia (SMD −0.4; 95%CI −0.8 to −0.01) and increasing foot function (SMD 0.27; 95%CI 0.12–0.44). At six months, extracorporeal shock waves are more effective in reducing pain (SMD −0.81; 95%CI −1.6 to −0.06) and increasing foot function (SMD 0.67; 95%CI 0.45–0.89). Local pain and slight erythema were the most frequent adverse events. Conclusions: Extracorporeal shock waves are a safe therapy, presenting more efficacy than corticosteroids injections in improving pain, thickness of plantar fascia and foot function at mid-term.