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Dive into the research topics where Maria Jimenez-Herrera is active.

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Featured researches published by Maria Jimenez-Herrera.


Nursing Ethics | 2015

Some ethical conflicts in emergency care

Maria Jimenez-Herrera; Christer Axelsson

Background: Decision-making and assessment in emergency situations are complex and result many times in ethical conflicts between different healthcare professionals. Aim: To analyse and describe situations that can generate ethical conflict among nurses working in emergency situations. Methods: Qualitative analysis. A total of 16 emergency nurses took part in interviews and a focus group. Ethical considerations: Organisational approval by the University Hospital, and informed consent and confidentiality were ensured before conducting the research. Result/conclusion: Two categories emerged: one in ‘ethical issues’ and one in ‘emotions and feelings in caring’. The four ethical subcategories are presented: Autonomy, the first sub category: first, the nurse’s ability to practise care on an emergency ward and, second, to support the patient and/or relatives in terms of care and medical treatment. The conflicts arise when the nurse ends up in the middle between the patient and the physician responsible for the diagnosis and treatment from a nature scientific perspective. Reification of injured body: patient was often reified and fragmented, becoming just a leg or arm. Different factors contributed in this perspective. Pain: pain relief was often inadequate but more effectively treated in the emergency medical services than at the emergency department. The nurses highlighted the phenomenon of suffering because they felt that pain was only an object, forgetting the patients’ care need, like separating mind from body. Death: the nurses felt that the emergency services are only prepared to save lives and not to take care of the needs of patients with ‘end-of-life’ care. Another issue was the lack of ethical guidelines during a cardiac arrest. Resuscitation often continues without asking about the patient’s ‘previous wishes’ in terms of resuscitation or not. In these situations, the nurses describe an ethical conflict with the physician in performing their role as the patient’s advocate. The nurses express feelings of distress, suffering, anger and helplessness.


Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine | 2016

The ReCaPTa study - a prospective out of hospital cardiac arrest registry including multiple sources of surveillance for the study of sudden cardiac death in the Mediterranean area.

Youcef Azeli; Eneko Barbería; Maria Jimenez-Herrera; Gil Bonet; Eva Valero-Mora; Alfonso López-Gomariz; Isaac Lucas-Guarque; Alex Guillen-Lopez; Carlos Alonso-Villaverde; Inés Landín; Pilar Torralba; Ali Jammoul; Jordi Bladé-Creixenti; Christer Axelsson; Alfredo Bardají

BackgroundCardiovascular diseases are one of the leading causes of death in the industrialized world. Sudden cardiac death is very often the first manifestation of the disease and it occurs in the prehospital setting.The determination of the sudden cardiac death phenotype is challenging. It requires prospective studies in the community including multiple sources of case ascertainment that help to identify the cause and circumstances of death.The aim of the Clinical and Pathological Registry of Tarragona (ReCaPTa) is to study incidence and etiology of Sudden Cardiac Death in the Tarragona region (Catalonia, Spain).MethodsReCaPTa is a population-based registry of OHCA using multiple sources of surveillance. The population base is 511,662. This registry is compiled chronologically in a relational database and it prospectively contains data on all the OHCA attended by the EMS from April 2014 to April 2017. ReCaPTa collects data after each emergency medical assistance using an online application including variables of the onset of symptoms. A quality control is performed and it permits monitoring the percentage of cases included by the emergency crew. Simultaneously, data from the medico-legal autopsies is taken from the Pathology Center of the area. All the examination findings following a specific protocol for the sudden death study are entered into the ReCaPTa database by one trained person. Survivors admitted to hospital are followed up and their clinical variables are collected in each hospital. The primary care researchers analyze the digital clinical records in order to obtain medical background. All the available data will be reviewed after an adjudication process with the aim of identifying all cases of sudden cardiac death.DiscussionThere is a lack of population-based registries including multiple source of surveillance in the Mediterranean area. The ReCaPTa study could provide valuable information to prevent sudden cardiac death and develop new strategies to improve its survival.


Medicina Intensiva | 2015

Evaluation of head-of-bed elevation compliance in critically ill patients under mechanical ventilation in a polyvalent intensive care unit.

M. Llaurado-Serra; Marta Ulldemolins; R. Güell-Baró; B. Coloma-Gómez; X. Alabart-Lorenzo; A. López-Gil; M. Bodí; A. Rodriguez; Maria Jimenez-Herrera

OBJECTIVES To evaluate head-of-bed elevation (HOBE) compliance in mechanically ventilated (MV) patients during different time periods, in order to identify factors that may influence compliance and to compare direct-observation compliance with checklist-reported compliance. DESIGN AND SETTING A prospective observational study was carried out in a polyvalent Intensive Care Unit. PATIENTS All consecutive patients with MV and no contraindication for semi-recumbency were studied. INTERVENTION AND VARIABLES HOBE was observed during four periods of one month each for one year, the first period being blinded. HOBE was measured with an electronic device three times daily. Main variables were HOBE, type of airway device, type of bed, nursing shift, day of the week and checklist-reported compliance. No patient characteristics were collected. RESULTS During the four periods, 2639 observations were collected. Global HOBE compliance was 24.0%, and the median angle head-of-bed elevation (M-HOBE) was 24.0° (IQR 18.8-30.0). HOBE compliance and M-HOBE by periods were as follows: blinded period: 13.8% and 21.1° (IQR 16.3-24.4); period 1: 25.5% and 24.3° (IQR 18.8-30.2); period 2: 22.7% and 24.4° (IQR 18.9-29.6); and period 3: 31.4% and 26.7° (IQR 21.3-32.6) (p<0.001). An overestimation of 50-60% was found when comparing self-reported compliance using a checklist versus direct-observation compliance (p<0.001). Multivariate logistic regression analysis found the presence of an endotracheal tube (ET) and bed without HOBE measuring device to be independently associated to greater compliance (p<0.05). CONCLUSIONS Although compliance increased significantly during the study period, it was still not optimal. Checklist-reported compliance significantly overestimated HOBE compliance. The presence of an ET and a bed without HOBE measuring device was associated to greater compliance.


International Journal of Nursing Studies | 2016

Related factors to semi-recumbent position compliance and pressure ulcers in patients with invasive mechanical ventilation: An observational study (CAPCRI study)

M. Llaurado-Serra; Marta Ulldemolins; Joan Fernández-Ballart; Rosa Guell-Baro; Teresa Valentí-Trulls; Neus Calpe-Damians; Angels Piñol-Tena; Mercedes Pi-Guerrero; Cristina Paños-Espinosa; Alberto Sandiumenge; Maria Jimenez-Herrera; Bàrbara Coloma-Gómez; Luz M. Vallejo-Henao; Soledad Molina-Ramos; Laura Bordonado-Pérez; M. Luisa Fortes-Del-Valle; Margarita Peralvo-Bernat; Judith Mariné-Vidal; Yolanda Alabart-Segura; Sonia Hidalgo-Margalef; Carmen Portal-Porcel; Xavier Alabart-Lorenzo; Ascensión López-Gil; Rosalia Cepero-Martí; Laura Martínez-Reyes; Cristina Tapia-Vallejo; Ana Arévalo-Rodríguez; Rosa Llasat-Ramón; Eva Sánchez-Borras; Eva Rodríguez-Coma

BACKGROUND Semi-recumbent position is recommended to prevent ventilator-associated pneumonia. Its implementation, however, is below optimal. OBJECTIVES We aimed to assess real semi-recumbent position compliance and the degree of head-of-bed elevation in Spanish intensive care units, along with factors determining compliance and head-of-bed elevation and their relationship with the development of pressure ulcers. Finally, we investigated the impact that might have the diagnosis of pressure ulcers in the attitude toward head-of-bed elevation. METHODS We performed a prospective, multicenter, observational study in 6 intensive care units. Inclusion criteria were patients ≥18 years old and expected to remain under mechanical ventilator for ≥48h. Exclusion criteria were patients with contraindications for semi-recumbent position from admission, mechanical ventilation during the previous 7 days and prehospital intubation. Head-of-bed elevation was measured 3 times/day for a maximum of 28 days using the BOSCH GLM80(®) device. The variables collected related to patient admission, risk of pressure ulcers and the measurements themselves. Bivariate and multivariate analyses were carried out using multiple binary logistic regression and linear regression as appropriate. Statistical significance was set at p<0.05. All analyses were performed with IBM SPSS for Windows Version 20.0. RESULTS 276 patients were included (6894 measurements). 45.9% of the measurements were <30.0°. The mean head-of-bed elevation was 30.1 (SD 6.7)° and mean patient compliance was 53.6 (SD 26.1)%. The main reasons for non-compliance according to the staff nurses were those related to the patients care followed by clinical reasons. The factors independently related to semi-recumbent position compliance were intensive care unit, ventilation mode, nurse belonging to the research team, intracranial pressure catheter, beds with head-of-bed elevation device, type of pathology, lateral position, renal replacement therapy, nursing shift, open abdomen, abdominal vacuum therapy and agitation. Twenty-five patients (9.1%) developed a total of 34 pressure ulcers. The diagnosis of pressure ulcers did not affect the head-of-bed elevation. In the multivariate analysis, head-of-bed elevation was not identified as an independent risk factor for pressure ulcers. CONCLUSIONS Semi-recumbent position compliance is below optimal despite the fact that it seems achievable most of the time. Factors that affect semi-recumbent position include the particular intensive care unit, abdominal conditions, renal replacement therapy, agitation and bed type. Head-of-bed elevation was not related to the risk of pressure ulcers. Efforts should be made to clarify semi-recumbent position contraindications and further analysis of its safety profile should be carried out.


Nursing Ethics | 2018

The emotion A crucial component in the care of critically ill patients

María Sagrario Acebedo-Urdiales; Maria Jimenez-Herrera; Carme Ferré-Grau; Isabel Font-Jiménez; Alba Roca-Biosca; Leticia Bazo-Hernández; M José Castillo-Cepero; Maria Serret-Serret; José Luis Medina-Moya

Background: The acquisition of experience is a major concern for nurses in intensive care units. Although the emotional component of the clinical practice of these nurses has been widely studied, greater examination is required to determine how this component influences their learning and practical experience. Objective: To discover the relationships between emotion, memory and learning and the impacts on nursing clinical practice. Research design: This is a qualitative phenomenological study. The data were collected from open, in-depth interviews. A total of 22 intensive care unit nurses participated in this research between January 2012 and December 2014. Ethical considerations: The School of Nursing Ethics Committee approved the study, which complied with ethical principles and required informed consent. Findings: We found a clear relationship between emotion, memory and the acquisition of experience. This relationship grouped three dimensions: (1) satisfaction, to relieve the patient’s pain or discomfort, give confidence and a sense of security to the patient, enable the presence of family members into the intensive care unit and provide family members with a realistic view of the patient’s situation; (2) error experience, which nurses feel when a patient dies, when they fail to accompany a patient in his or her decision to abandon the struggle to live or when they fail to lend support to the patient’s family; and (3) the feel bad–feel good paradox, which occurs when a mistake in the patient’s care or handling of his or her family is repaired. Conclusion: Emotion is a capacity that impacts on nurses’ experience and influences improvements in clinical practice. Recalling stories of satisfaction helps to reinforce good practice, while recalling stories of errors helps to identify difficulties in the profession and recognise new forms of action. The articulation of emotional competencies may support the development of nursing ethics in the intensive care unit to protect and defend their patients and improve their relationships with families in order to maximise the potential for patient care.


Nursing & Health Sciences | 2017

Nurses' attitudes and knowledge regarding organ and tissue donation and transplantation in a provincial hospital: A descriptive and multivariate analysis

Maria del Mar Lomero; Maria Jimenez-Herrera; Maria José Rasero; Alberto Sandiumenge

The attitudes and knowledge of nursing personnel regarding organ and tissue donation can influence the decision to donate. This study aimed to determine these two factors among nurses at a district hospital in Barcelona, Spain. A survey was carried out using a 35 item questionnaire. Results were subjected to descriptive and comparative statistical analyses using bivariate and multivariate analyses to examine the relation between demographic data and attitudes toward donation. The completion rate was 68.2%, with 98.6% of those responding stating that they were in favor of organ donation. The respondents were unsure as to whether the criteria for inclusion in transplant waiting lists were appropriate (57.5%), whereas 72.2% agreed that brain death is equivalent to death. The bivariate analysis revealed a significant association between a positive attitude toward donation and working on permanent night shift no religious beliefs. Attitudes toward donation among nurses were generally positive; a negative attitude, although attitudes towards donation among the nurses participating in the study were generally positive, it should be pointed out that when a negative attitude does exist this affects significant aspects such as belief in the diagnosis of brain death or the criteria for inclusion on the waiting list, amongst others, which reflects that specific training in donation focused on nurses continues to be needed.


Journal of Emergency Nursing | 2017

Emergency Nurse Competence in Electrocardiographic Interpretation in Spain: A Cross-Sectional Study

Marina Coll-Badell; Maria Jimenez-Herrera; M. Llaurado-Serra

Introduction: Electrocardiographic interpretation skills are key to provide a fast attention to patients with thoracic pain. The aim of the study was to determine the current level of competence in electrocardiographic interpretation of nurses in emergency departments. Methods: Cross‐sectional, multicenter study via an ad hoc questionnaire. Subjects were nurses from three Spanish emergency departments with at least a year experience in this area. A two‐part questionnaire was created consisting of a professional profile, and 12 questions (2 theoretical questions and 10 questions on practical cases with electrocardiographic register [readout]). A pilot test was carried out to evaluate the validity of the questionnaire, the content validity index. The reliability of the questionnaire was also tested on a subsample through intraclass correlation coefficient with a value of 0.869 (CI 95% 0.712‐0.941). Descriptive and bivariate analyses were conducted using an independent t‐test or one‐way ANOVA as appropriate. A statistical significance of P < .05 was assumed. Results: Fifty‐seven usable questionnaires were obtained (47.2% response rate). Women comprised 84.2% of the sample and the mean age of the sample was 40.5 (SD = 9.3) years. Slightly more than 91% had taken electrocardiographic interpretation training courses, the main modality for which was face‐to‐face (84.2%). The average score on our questionnaire was 8.6 (SD=1.1) points. No significant differences between nursing experience and hospitals were observed. Nurses who had received training within the previous five years scored significantly higher than those who had not (P = .031). Discussion: The electrocardiographic knowledge of emergency nurses is high. Level of knowledge was not influenced by experience or hospital but was influenced by training when provided in the previous 5 years. Therefore, refreshing courses should be taken at least every 5 years. Contribution to Emergency Nursing Practice:Refresher courses in electrocardiography should be run at least every 5 years.Recognizing the most relevant pathologies in the electrocardiogram (ECG) is the key to hastening patient care.Nurses are the first step in patient care. To provide patients with the best care possible, nurses need to be highly competent in recognizing alarming symptoms.


Frontiers in Physiology | 2017

Not Bad: Passive Leg Raising in Cardiopulmonary Resuscitation-A New Modeling Study

Yanru Zhang; Maria Jimenez-Herrera; Christer Axelsson; Yunzhang Cheng

Aim: To evaluate, using a simulated haemodynamic circulation model, whether passive leg raising (PLR) is able to improve the effect during cardiopulmonary resuscitation (CPR); to expose the possible reasons why PLR works or not. Materials and Methods: We adapted a circulatory model for CPR with PLR. First we compared cardiac output (CO), coronary perfusion pressure (CPP), blood flow to heart (Qheart), and blood flow to neck and brain (Qhead) of standard chest compression-only CPR with and without PLR; second we simulated the effects of PLR in different situations, by varying the thoracic pump factor (TPF) from 0 to 1; third we simulated the effects when the legs are lifted to the different heights. Finally, we compared our results with those obtained from a published clinical study. Results: According to the simulation model, (1) When TPF is in the interval (0,1), CPP, CO, Qheart, and Qhead are improved with PLR, among them with half-thoracic/half-cardiac pump effect (TPF is 0.5), CPP, CO, Qhead, and Qheart increase the most (by 14, 14, 15, and 17%). (2) When TPF is 1 (pure thoracic pump, with an emphysema or extremely thick thorax), PLR has almost no effect on CPP, CO, and Qheart (−1, 2, and 0%), whereas Qhead is increased by 9%; (3) Regardless of whether there is a cardiac or thoracic pump effect, PLR is able to increase Qhead by 9–15%. (4) When the legs are lifted to 30° to the ground, the volume transferred from legs to upper body is 36% of the initial volume in legs; when the legs are lifted to 45°, the volume transferred is 43%; when the legs are lifted to 60°, the volume transferred is 47%; when the legs are lifted to 90°, the volume transferred is 50%. Conclusion: Generally PLR is able to achieve improved cerebral perfusion and coronary perfusion. In some extreme situations, it has no effect on cardiac output and coronary perfusion, but still improves cerebral perfusion. PLR could be a beneficial supplement to CPR, and it is not necessary to lift the legs too high above the ground.


Enfermería Intensiva | 2016

Barreras y motivaciones de los profesionales de enfermería para la utilización de la investigación en Unidades de Cuidados Intensivos y en el Servicio de Emergencias Médicas

M. Llaurado-Serra; R. Güell-Baró; A. Castanera-Duro; I. Sandalinas; E. Argilaga; M.L. Fortes-del Valle; Maria Jimenez-Herrera; L. Bordonado-Pérez; C. Fuentes-Pumarola

BACKGROUND The implementation of evidence based practice is essential in clinical practice. However, it is still a challenge in critical care patients. AIM To identify the barriers for conducting research that nursing professionals perceive in intensive care and medical emergency departments, as well as to investigate the areas of interest and motivations to carry out research projects. METHOD Cross-sectional and multicentre study carried out in 4 intensive care units and in one Medical Emergency Department emergency pre-hospital carein Catalonia on 2014. The instrument used was The Barriers to Research Utilization Scale which had been previously validated into Spanish. A descriptive and bivariate analysis was performed. A statistical significance of P<.05 was assumed. RESULTS One hundred seventy-two questionnaires were obtained (69.9% response). Of the total, 135 were from critical care, 27 to pre-hospital care, and 10 from both. Just over half (57.3%) had research experience, although 44.4% had related training. The questionnaire dimension considered most relevant was organisational characteristics. The most important barriers were: there is not enough time at work [3.11 (SD 1.21)], physicians do not collaborate in its implementation [2.99 (SD 1.22)], and nurses are isolated with respect to other professionals [2.86 (SD 1.32)]. Significant differences were observed in the barriers according to research experience and work place. The main motivation was to be updated in critical patient care. CONCLUSIONS The main barriers perceived are related to the organisation. There are differences in the barriers according to research experience and work place.


Resuscitation | 2014

Might the bainbridge reflex have a role in resuscitation when chest compression is combined with passive leg raising

Youcef Azeli; Maria Jimenez-Herrera; Antonia Ordonez-Campana; Christer Axelsson

The effect of passive leg raising (PLR) in cardiac arrest is not clearly established but PLR has been associated with increased coronary perfusion pressure and increase in End tidal carbon dioxide ...

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Alfredo Bardají

Rovira i Virgili University

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Alba Roca-Biosca

Rovira i Virgili University

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Lourdes Rubio-Rico

Rovira i Virgili University

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Marta Ulldemolins

Autonomous University of Barcelona

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