Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 51
Filtrar
1.
Cureus ; 16(5): e60106, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38860075

RESUMO

Urachal carcinoma is an uncommon malignancy with a peculiar biomolecular characterization and therefore a complex approach. It was incorporated by the World Health Organization in 2004 in the tumors of the urinary system classification. This neoplasm is generally diagnosed in advanced stages. The standard treatment is surgical, however, due to the rarity and relatively late clinical manifestation of urachal carcinomas, the survival data are mostly case reports, as well as information about medical-surgical treatment based on evidence. The data used were extracted from both the physical and electronic clinical records. Among atypical presentations reported in the literature, we report a case of urachal adenocarcinoma with simultaneous glomerulonephritis as a paraneoplastic syndrome of which there is no report to date. Surgery was carried out in our patient, unfortunately with lifetime morbidity from kidney function replacement secondary to kidney function damage by glomerulonephritis, despite previous immunosuppression treatment for rapidly progressive glomerulonephritis. It is worth mentioning that if the initial diagnosis represents a clinical challenge, treatment is even more complex, given the little information that currently exists about it. Urachal carcinoma is a diagnostic and treatment challenge. Up to now, surgery has been the treatment of choice in localized or locally advanced disease, however, with a high morbidity for the patient.

2.
Cureus ; 16(5): e60931, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38910784

RESUMO

Breast metastases of extramammary origin are an extremely rare entity. Solid organ metastases to the breast include malignant melanoma, epithelial carcinoma (adenocarcinoma and squamous cell carcinoma of the lung and gastrointestinal tract), and sarcoma. A breast neoplasm can be caused by a primary tumor, in-transit metastasis, breast metastasis, and skin metastasis. A 42-year-old female patient presented with a hyperpigmented lesion on the first finger of her left hand. An incisional biopsy was carried out, reporting pigmented epithelioid melanoma. Amputation of the finger was performed, as well as an axillary sentinel lymph node excision. Later during the treatment and follow-up by medical oncology, a breast tumor was located, followed by a protocol and the approach of possible differential diagnoses. Finally, it was characterized as metastatic cutaneous melanoma. The therapeutic approach regarding the possible origin of the metastatic neoplastic character of breast tumors culminated in this case in the palliative treatment with immunotherapy of cutaneous malignant melanoma. The diagnosis of breast metastases from cutaneous malignant melanoma is a real challenge, so an extensive history and high clinical suspicion are crucial in order to provide adequate treatment, despite the gloomy prognosis.

3.
Clin Breast Cancer ; 24(6): 501-509.e2, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38789360

RESUMO

INTRODUCTION: Young women with breast cancer (BC) may experience bone mineral density (BMD) loss secondary to cancer treatment effects on estrogen levels. Studies assessing BMD in BC patients have had a limited representation of young women. This multicenter retrospective study analyzed the frequency of low BMD and associated factors in this age group. METHODS: Women diagnosed with stage 0-III BC at ≤40 years, treated with chemotherapy and/or endocrine therapy between 2010 and 2020 at 5 Mexican BC referral centers were eligible. Demographic, clinical and treatment data were collected, as well as bone dual-energy X-ray absorptiometry (DEXA) results. Low BMD was defined as lumbar or femoral neck T-score < -1.0 or Z-score ≤ -2.0. RESULTS: A total of 1259 patients were included; median age at diagnosis was 36 years (21-40). Overall, 93% received chemotherapy and 65% endocrine therapy (tamoxifen was received at some point by 61%, aromatase inhibitors by 17%, and GnRH agonists/bilateral oophorectomy by 21%). DEXA scans were documented in 254 (20%), of which 163 (64%; 95% confidence interval [CI] 58%-70%) had a low BMD report. Low BMD was associated with receiving aromatase inhibitors (Odds ratio [OR] 1.92; 95% CI 1.13-3.24), and GnRH agonists/bilateral oophorectomy (OR 2.25; 95% CI 1.21-4.21). CONCLUSION: The suboptimal frequency of BMD monitoring observed displays an alarming disregard for bone health in young patients. Thus, a high proportion of women with low BMD are potentially being missed and precluded from the opportunity to receive timely interventions. Particular focus should be put on BMD monitoring among patients treated with aromatase inhibitors, GnRH agonists or bilateral oophorectomy.


Assuntos
Absorciometria de Fóton , Densidade Óssea , Neoplasias da Mama , Humanos , Feminino , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Adulto , Estudos Retrospectivos , Densidade Óssea/efeitos dos fármacos , Adulto Jovem , Inibidores da Aromatase/efeitos adversos , Inibidores da Aromatase/uso terapêutico , Osteoporose/epidemiologia , Osteoporose/induzido quimicamente , México/epidemiologia , Antineoplásicos Hormonais/uso terapêutico , Antineoplásicos Hormonais/efeitos adversos
4.
J Phys Chem A ; 128(20): 4083-4091, 2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38723198

RESUMO

The exploration of phosphorus-bearing species stands as a prolific field in current astrochemical research, particularly within the context of prebiotic chemistry. Herein, we have employed high-level quantum chemistry methodologies to predict the structure and spectroscopic properties of isomers composed of a methyl group and three P, C, and O atoms. We have computed relative and dissociation energies, as well as rotational, rovibrational, and torsional parameters using the B2PLYPD3 functional and the explicitly correlated coupled cluster CCSD(T)-F12b method. Based upon our study, all the isomers exhibit a bent heavy atom skeleton with CH3PCO being the most stable structure, regardless of the level theory employed. Following in energy, we found four high-energy isomers, namely, CH3OCP, CH3CPO, CH3COP, and CH3OPC. The computed adiabatic dissociation energies support the stability of all [CH3, P, C, O] isomers against fragmentation into CH3 and [P, C, O]. Torsional barrier heights associated with the methyl internal rotation for each structure have been computed to evaluate the occurrence of possible A-E splittings in the rotational spectra. For the most stable isomer, CH3PCO, we found a V3 barrier of 82 cm-1, which is slightly larger than that obtained experimentally for the N-counterpart, CH3NCO, yet still very low. Therefore, the analysis of its rotational spectrum can be anticipated as a challenging task owing to the effect of the CH3 internal rotation. The complete set of spectroscopic constants and transition frequencies reported here for the most stable isomer, CH3PCO, is intended to facilitate eventual laboratory searches.

5.
Anat Sci Educ ; 16(3): 547-556, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36695649

RESUMO

The use of cadavers is essential for veterinary anatomy learning. However, facing an animal corpse can be stressful for veterinary students because of their empathy toward animals. The objective of this study was to evaluate veterinary medicine students' emotions, feelings, and anxiety levels related to practicals with dog cadavers. Two questionnaires were administered to 1st year students (n = 168) at CEU Cardenal Herrera University in Valencia (Spain) before and after their first practical session with cadavers. The application of State-Trait Anxiety Inventory questionnaires showed that "state anxiety" decreased significantly (p < 0.05), from a score of 14.8 before the practical to 10.4 after, and that female students showed higher but not significantly different levels than males. Most (64%) of the students were not willing to donate the bodies of their pets, and those students were more stressed before the practical than their peers, although their anxiety levels significantly decreased by the end of the session. The majority of the students answered positively about emotions, such as feeling calm, safe, not nervous, relaxed and not worried before the practical, and this increased significantly to more than 80% by the end of the session. The visualization of educational videos prior to the session was evaluated positively by students. These results agree with those reported in other health science disciplines, showing that students face practical sessions with corpses in a similar way and suggesting that the use of videos can help decrease anxiety and enhance their learning experience.


Assuntos
Anatomia , Masculino , Feminino , Animais , Cães , Humanos , Anatomia/educação , Ansiedade/etiologia , Emoções , Estudantes , Cadáver
6.
Artigo em Inglês | MEDLINE | ID: mdl-36497788

RESUMO

BACKGROUND: The aim of this study was to examine the attitudes, fears, and anxiety level of nursing students faced with a critical clinical simulation (cardiopulmonary reanimation) with and without personal protective equipment (PPE). METHODS: A pilot before-after study as conducted from 21 to 25 June 2021, with 24 students registered in the nursing degree of the Faculty of Health Sciences of the Castilla-La Mancha University (UCLM) in the city of Talavera de la Reina (Toledo, Spain). From 520 possible participants, only 24 were selected according to the exclusion and inclusion criteria. The STAI Manual for the State-Trait Anxiety Inventory, a self-evaluation questionnaire, was used to study trait STAI (basal anxiety), trait STAI before CPR, state STAI after CPR, total STAI before CPR, and total STAI after CPR as the main variables. A t-test was used to study the STAI variables according to sex and the physiological values related to the anxiety level of participants. An ANOVA statistical test was used to perform a data analysis of the STAI variables. RESULTS: A total of 54.2% of participants (IC 95% 35.1-72.1) suffered from global anxiety before the cardiopulmonary reanimation maneuvers (CPR). The results of the STAI before CPR maneuvers showed significant differences according to gender in state anxiety (p = 0.04), with a higher level of anxiety in women (22.38 ± 7.69 vs. 15.82 ± 7.18). CONCLUSIONS: This study demonstrates different levels of anxiety in terms of gender suffered by nursing students in high-pressure environments, such as a CPR situation.


Assuntos
COVID-19 , Estudantes de Enfermagem , Feminino , Humanos , COVID-19/epidemiologia , Ansiedade/epidemiologia , Transtornos de Ansiedade , Equipamento de Proteção Individual
7.
Healthcare (Basel) ; 10(11)2022 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-36360533

RESUMO

Background: Part of the basic teaching of human anatomy are prosection sessions with a human corpse, which may generate stress or anxiety among students. The objective of this work was to study how, through the visualization technique (a coping technique), these levels could be reduced before starting prosection classes. Methods: A cross-sectional pilot study was conducted involving first-year students who had never participated in screening sessions. Prior to the visit, occupational therapy students underwent a viewing session (visualization technique). On the day of the visit, before and after the screening session, an anonymous questionnaire was distributed to find out about aspects of the students' experiences, such as their feelings and perceptions. The State−Trait Anxiety Inventory was used to assess anxiety. Results: The baseline levels of anxiety measured remained stable (from 18.5 to 18.2 points), with no differences being found (p > 0.05). The levels of emotional anxiety measured fell from 15.2 to 12.6 points (p < 0.05). Before starting the class, there were six students (17.1%) with anxiety criteria, and this figure was doubled at the end of the session (33.3%) (p < 0.05). Conclusions: Sessions in a dissection room can cause stressful experiences and change the emotional balances of some students. The results obtained and published here showed no significant differences after the visualization technique. We found that the students believed that the prosection sessions were very useful for teaching anatomy.

8.
J Phys Condens Matter ; 34(29)2022 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-35504274

RESUMO

Herein, we report a computational investigation of the binding affinity of dexamethasone, betamethasone, chloroquine and hydroxychloroquine to SARS-CoV-2 main protease using molecular and quantum mechanics as well as molecular docking methodologies. We aim to provide information on the anti-COVID-19 mechanism of the abovementioned potential drugs against SARS-CoV-2 coronavirus. Hence, the 6w63 structure of the SARS-CoV-2 main protease was selected as potential target site for the docking analysis. The study includes an initial conformational analysis of dexamethasone, betamethasone, chloroquine and hydroxychloroquine. For the most stable conformers, a spectroscopic analysis has been carried out. In addition, global and local reactivity indexes have been calculated to predict the chemical reactivity of these molecules. The molecular docking results indicate that dexamethasone and betamethasone have a higher affinity than chloroquine and hydroxychloroquine for their theoretical 6w63 target. Additionally, dexamethasone and betamethasone show a hydrogen bond with the His41 residue of the 6w63 protein, while the interaction between chloroquine and hydroxychloroquine with this amino acid is weak. Thus, we confirm the importance of His41 amino acid as a target to inhibit the SARS-CoV-2 Mpro activity.


Assuntos
Tratamento Farmacológico da COVID-19 , SARS-CoV-2 , Aminoácidos , Betametasona , Cloroquina/química , Cloroquina/farmacologia , Proteases 3C de Coronavírus , Dexametasona/farmacologia , Humanos , Hidroxicloroquina/química , Hidroxicloroquina/farmacologia , Simulação de Acoplamento Molecular , Simulação de Dinâmica Molecular , Inibidores de Proteases/farmacologia
9.
Ann Anat ; 239: 151777, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34082082

RESUMO

Dissections are a fundamental practical methodology for teaching human anatomy. However, this experience can be stressful, generating anxiety situations among students. This study tries to understand the attitudes, reactions, fears and anxiety state among students earning a physiotherapy degree when facing their first prosection. A cross-sectional before-and-after study was carried out with students who were provided with an anonymous "ad hoc" questionnaire and the State-Trait Anxiety Inventory (STAI).The values obtained from the total STAI questionnaire remained stable and unchanged during the prosection (p>0.05). The levels of trait anxiety (TA) and state anxiety (SA) remained stable except in female students, who showed higher TA and SA scores, with a significance of p<0.05 before and after the prosection. Although 100% of the students were satisfied with the dissection practices, the experience can provoke stressful responses and should be addressed using coping mechanisms, especially among female students.


Assuntos
Anatomia , Estudantes de Medicina , Ansiedade , Cadáver , Estudos Transversais , Dissecação , Feminino , Humanos , Modalidades de Fisioterapia , Inquéritos e Questionários
10.
Anat Sci Educ ; 15(1): 187-197, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33794066

RESUMO

An in-depth understanding of the anatomy discipline is essential for the work of healthcare professionals. In recent decades, the content and time of teaching anatomy have decreased in all health science degrees. The aim of this study was to look for alternatives for compensating the reduction of the teaching of anatomy by supplementing students with a practical training course and to know evaluations of the course given by students enrolled in the degree in Speech Therapy and its impact on their academic results. All students (100%) positively evaluated having acquired skills and attitudes for their future professional life. The majority of the students (95.8%) believed that their knowledge was acceptable; 97.2% of the students thought they would have the possibility to apply their acquired anatomical knowledge as professionals; 98.5% were satisfied with the voluntary course; and finally, the percentage of students that passed the "Anatomophysiology of language and voice organs" course increased from previous academic years. Optional (theoretical/practical) undergraduate courses can be used in parallel to overcome the devaluation of anatomical studies in new curricula. The optional undergraduate anatomy course in the Speech Therapy program has been positively evaluated because it stimulated students' motivation and appealed to their interest in anatomy. Students considered that these courses would help them in their training and they could put what they had learned into practice in their future professions. However, very little evidence for the impact of optional practical courses exists, yet it could be an efficient method to increase anatomical knowledge.


Assuntos
Anatomia , Educação de Graduação em Medicina , Estudantes de Medicina , Anatomia/educação , Currículo , Humanos , Fonoterapia
11.
Artigo em Inglês | MEDLINE | ID: mdl-32957684

RESUMO

This involves studying the psychosocial factors among the emergencies staff of primary care and seeing if there are differences with the primary health care staff at the Primary Care of the Integrated Care Management of Talavera de la Reina (Spain). Descriptive epidemiological study of type transversal. They have participated 51 emergencies staff of primary care and 50 primary health professionals from a sample of urban and rural health centres. The F-Psico 3.1 questionnaire has been used to evaluate the nine psychosocial risk factors. The emergencies staff quantify the psychosocial factors of working time (19.6 SD 5.7) and autonomy (69.8 SD 23.2) as a higher risk situation compared to the other health care staff with 3.7 SD 4, 7 and 52.1 SD 21.8, respectively (p < 0.05). In addition, the role performance is valued as a lower risk situation by the emergencies staff of primary care (p < 0.05). The workload assessment is the only difference between the emergencies staff of primary care in urban centres (61.5 SD 17.6) and rural (45.2 SD 18.4) (p < 0.05). Women have the highest workload (p < 0.05). It is necessary to apply preventive measures and policies applicable to women who work in emergencies, especially in urban areas to reduce their workload.


Assuntos
Pessoal de Saúde , Atenção Primária à Saúde , Carga de Trabalho , Estudos Transversais , Serviços Médicos de Emergência , Feminino , Pessoal de Saúde/psicologia , Humanos , Masculino , Espanha , Inquéritos e Questionários
12.
Artigo em Inglês | MEDLINE | ID: mdl-32545863

RESUMO

Teaching and training cardiopulmonary resuscitation (CPR) through simulation is a priority in Health Sciences degrees. Although CPR is taught as a simulation, it can still be stressful for the trainees since it resembles a real-life circumstance. The aim of this study was to assess the physiological effects and anxiety levels of health sciences undergraduates when faced with CPR process in different temperatures (room temperature, extremely cold, or extremely warm). This was a descriptive cross-sectional before-after study conducted during the 2018/2019 academic year with 59 students registered in the Faculty of Health Sciences of the Castilla-La Mancha University (UCLM). State Trait Anxiety Inventory (STAI) questionnaires were distributed among the students before and after the CPR simulation. We found greater level of situational anxiety in undergraduates faced with extreme adverse temperature scenarios (extreme heat and cold), especially in conditions of extreme heat compared to controlled environment (at room temperature). We discovered differences regarding sex, in which men scored 6.4 ± 5.55 points (STAI after CPR score) and women scored 10.4 ± 7.89 points (STAI after CPR score). Furthermore, there was less lactate in blood, before and during the event in individuals with anxiety. In addition, beginning in Minute 7, we observed a remarkable decrease (but not significant) in the performance of rescuers with anxiety. Programs targeted at promoting coping mechanisms to reduce anxiety before a critical clinic situation should be implemented in academic training.


Assuntos
Ansiedade , Adolescente , Transtornos de Ansiedade , Reanimação Cardiopulmonar , Estudos Transversais , Feminino , Humanos , Masculino , Temperatura , Adulto Jovem
13.
BMC Med Educ ; 20(1): 109, 2020 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-32272926

RESUMO

BACKGROUND: The teaching of human anatomy is often based on practices of cadaver dissection and prosected specimens. However, exposure to human cadavers might be stressful and anxiety-inducing for students. The aim of this study is to explore the degree of satisfaction and anxiety among first-year students in the Medicine, Occupational Therapy, Speech Therapy and Nursing programmes at the Universidad de Castilla-La Mancha (Spain) who are experiencing their first dissection/prosection practice to develop stress coping strategies. METHODS: A total of 204 health sciences students participated in this study. The State-Trait Anxiety Inventory was used to evaluate anxiety. RESULTS: 'State Anxiety' (SA) decreased significantly throughout the course (p < 0.05), from 20.7 ± 19.29 to 13.7 ± 11.65 points. Statistical differences (p < 0.05) in SA were found between the different health sciences, and pre-practice SA was significantly different from post-practice SA. The students with the highest pre-practice SA levels were nursing students (31.8 ± 33.7 points), but medical students had the highest post-practice SA levels (18.4 ± 12.82 points). CONCLUSIONS: Although students were satisfied with dissection practices (96.8% of them recommended that the practices be retained for future courses), the experience can provoke stressful responses that must be addressed using advanced preparation and coping mechanisms, especially among medical and nursing students.


Assuntos
Anatomia/educação , Ansiedade/psicologia , Dissecação/educação , Educação de Graduação em Medicina/métodos , Estresse Psicológico/prevenção & controle , Estudantes de Medicina/psicologia , Adaptação Psicológica , Adulto , Ansiedade/prevenção & controle , Cadáver , Dissecação/psicologia , Feminino , Humanos , Masculino , Espanha , Estresse Psicológico/psicologia
14.
Nurse Educ Today ; 85: 104269, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31760350

RESUMO

Dissection and prosection practices using human cadavers are a key component of macroscopic anatomy education in different Health Sciences university degrees. However, first-hand interaction with cadavers can be distressing for students, generating anxiety on a number of levels. This study aims to shed light on the reactions, fears and different states of anxiety experienced by nursing students in to a single anatomy room experience over a five-hour period, and examined reactions pre and post same. A descriptive study of these students was designed in order to understand their feelings and emotions, based on the distribution of anonymous "ad hoc" questionnaires before and after the practices. Also, State-Trait Anxiety Inventory (STAI) questionnaires were administered in order to assess their anxiety levels: Trait Anxiety (TA), which measures basal anxiety levels, and State Anxiety (SA), which measures individual emotional responses during a specific event (in this case, the prosection practice). The results of this study indicate that basal anxiety levels, measured as TA, remained stable and unchanged during the practice (p > 0.05). SA or emotional anxiety levels, on the other hand, dropped from 21.3 to 17.8 points (p < 0.05). Before the start of the practical exercise, 17.6% of the students admitted experiencing some kind of anxiety. Afterwards, however, 90.2% of the students said they would recommend these practices. They considered that prosection practices very useful for their education and recommended that they be retained for future courses. However, our study also showed the relevance of using coping mechanisms before the first contact with the dissecting room, especially for those students who did not feel emotionally prepared for it beforehand.


Assuntos
Ansiedade/etiologia , Dissecação/psicologia , Estudantes de Enfermagem/psicologia , Adaptação Psicológica , Adolescente , Ansiedade/psicologia , Dissecação/efeitos adversos , Dissecação/métodos , Bacharelado em Enfermagem/métodos , Bacharelado em Enfermagem/normas , Bacharelado em Enfermagem/estatística & dados numéricos , Feminino , Humanos , Masculino , Psicometria/instrumentação , Psicometria/métodos , Espanha , Estudantes de Enfermagem/estatística & dados numéricos , Inquéritos e Questionários , Universidades/organização & administração , Universidades/estatística & dados numéricos , Adulto Jovem
15.
J Chem Phys ; 151(5)2019 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-31511749

RESUMO

The metallic cyanoacetylides LiC3N, NaC3N, MgC3N and CaC3N have been investigated by combined spectroscopy measurements and theoretical calculations. The theoretical calculations predict for the four species that the linear isomer with formula MCCCN (M= Li, Na, Mg and Ca) is the most stable one. We used the laser ablation molecular beam Fourier transform microwave spectroscopy to synthesize these species by the reaction of metal vapors, produced by laser ablation, and the 3-bromo-2-propynenitrile (BrCCCN). The pure rotational spectra were observed by Fourier transform microwave spectroscopy in the 2-18 GHz frequency region only for LiCCCN and NaCCCN, while no spectral signatures for MgCCCN and CaCCCN could be detected. Finally, we have searched for LiCCCN and NaCCCN species towards the carbon-rich evolved star IRC + 10216 but only upper limits to their abundances have been obtained.

16.
Anat Sci Educ ; 12(3): 300-309, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30378293

RESUMO

Practical training in the dissection of human cadavers is a fundamental and traditional component of human anatomy education in medical schools. This practice, however, can be stressful for students and can generate a certain amount of anxiety. The aim of this study is to explore the attitudes, reactions, and anxiety levels of first-year medical students when working in the dissecting room, over a period of one year, and to relate these anxiety levels to the results of our educational program. This is a before and after descriptive study of students at the University of Castilla-La-Mancha. Questionnaires were distributed among them before and after their dissection practices in order to understand their feelings and emotions and their satisfaction about this activity. State-Trait Anxiety Inventory questionnaires were used to assess the students' 'state anxiety' (SA), which dropped significantly from 49.1% to 14% by the end of their first year. Female students started with higher levels of SA than their male counterparts but by the end of the year these had dropped to similar levels. Anxiety and fearful thoughts tended to drop (P > 0.05). In contrast, uncertainty levels showed significant changes, falling from 44.4% to 12.3%. Nonetheless, 100% of students would go through the experience again. Indeed, 98.2% considered that dissection practices were useful in reinforcing the theoretical aspects of their education, and 80.7% believed that dissecting was more useful than theoretical models. Although students were satisfied with dissection practices the experience cause stressful responses.


Assuntos
Anatomia/educação , Ansiedade/epidemiologia , Dissecação/psicologia , Educação de Graduação em Medicina/métodos , Estudantes de Medicina/psicologia , Adulto , Ansiedade/diagnóstico , Ansiedade/etiologia , Ansiedade/psicologia , Cadáver , Dissecação/educação , Feminino , Humanos , Masculino , Psicometria , Faculdades de Medicina/estatística & dados numéricos , Estudantes de Medicina/estatística & dados numéricos , Inquéritos e Questionários/estatística & dados numéricos , Adulto Jovem
17.
Ann Anat ; 221: 135-140, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30315912

RESUMO

CONTEXT: The practice of anatomical dissection and/or prosection on human cadavers is an essential component of human anatomy training programmes. However, this activity can be stressful for inexperienced students when exposed to cadavers for the first time, and it may generate high anxiety levels. The aims of this study are threefold: 1) to analyse the thoughts and feelings of first-year students of the Occupational Therapy degree about prosection practices; 2) to examine their anxiety levels in relation to these practices; and 3) to evaluate how useful and effective they are as an educational tool for anatomy training. METHODS: This is a before-and-after cross-sectional study of first-year students of the Occupational Therapy degree at the Universidad de Castilla-La Mancha, Spain. These students had not previously participated in prosection practices. An anonymous questionnaire was distributed among the students before and after the practice, in order to examine their feelings and perceptions during the practice. To examine their anxiety levels, we used a State-Trait Anxiety Inventory (STAI) questionnaire. To assess their learning outcomes the students had to complete two practical tests of recognition of anatomical structures, one before attending the practice and one immediately afterwards. RESULTS: Basal anxiety levels, measured as trait anxiety (TA), remained stable and did not show significant differences during the practice (p>0.05). Their emotional anxiety, measured as state anxiety (SA), dropped from 14.7 to 10 points (p<0.05) after the practice. Before the start of the practice 11 students (19%) showed signs of anxiety, and these remained so at the end of the practical session (p>0.05). As for their academic performance, we observed that the number of students able to pass the test after attending the prosection practice increased notably (by more than 60%). Additionally, 100% of the students recommended that the practice be retained for future courses, giving it an approval rate of 9.1 out of 10. CONCLUSION: Although anatomy is usually an attractive subject for Occupational Therapy students and they value prosection practices positively, they remain a potentially complex and stressful experience. Some students find that their experiences in the dissecting room can upset their emotional balance, however, the implementation of coping mechanisms could be a very effective strategy to reduce their anxiety and also to improve their learning outcomes, helping to strengthen their practical knowledge of anatomy as we have observed in this study. The students not only value positively these practices, they also believe that they are an extremely useful tool for both teaching and learning anatomy, and they recommend their routine use as part of the training process.


Assuntos
Anatomia/educação , Ansiedade , Terapia Ocupacional/educação , Estudantes de Medicina/psicologia , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Avaliação de Programas e Projetos de Saúde , Espanha , Inquéritos e Questionários , Universidades , Adulto Jovem
18.
J Phys Chem A ; 122(1): 398-409, 2018 Jan 11.
Artigo em Inglês | MEDLINE | ID: mdl-29227645

RESUMO

A theoretical study of the monoboronyl compounds of second-row elements, [XBO] (X = Na, Si, P, S, Cl), has been carried out. It is observed that the preference for the XBO arrangement is higher when moving to the right of the period. In the case of sodium monoboronyl three minima were characterized, all lying rather close in energy: linear NaBO, linear NaOB, and an L-shaped structure. Linear NaBO and the L-shaped structure are nearly isoenergetic, whereas linear NaOB is located 2.11 kcal/mol above linear NaBO. The barrier for the conversion of the L-shaped structure into linear NaBO is about 5.1 kcal/mol, suggesting that both species could be potential targets for experimental detection. For silicon monoboronyl, two minima, linear SiBO and linear SiOB, are found, the latter lying about 13 kcal/mol above SiBO. The barrier for the isomerization of SiOB into SiBO is estimated to be 11.4 kcal/mol. For phosphorus, sulfur, and chlorine monoboronyls the linear XBO isomer is clearly the most stable one, and the barriers for the conversion into XOB species are relatively high, suggesting that quite likely the linear XBO isomer should be the main experimental target. All studied monoboronyls are relatively stable, with dissociation energies increasing from left to right of the second-row (69.8 kcal/mol for NaBO and 118.98 kcal/mol for ClBO). An analysis of the bonding for second-row monoboronyls has been carried out, emphasizing the different characteristics of the X-B and X-O bonds along the second row.

19.
Rehabil. integral (Impr.) ; 12(2): 75-84, dic. 2017. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-882778

RESUMO

Introduction: Pain results in deterioration of the emotional and social status of children and young people with cerebral palsy (CP). Prevalence values are high and vary between 32 and 69%. Despite of these figures, pain is underestimated by parents and health care team. Objective: Quantify the number of patients with chronic pain according to their ability to communicate and establish the association between pain, age and severity of the Gross Motor Function Classification (GMFCS). Method: Cross-sectional descriptive and analytic study in 8 to 20 year-old with CP. A questionnaire was administered to parents and caregivers to establish the presence of and characterize chronic pain. Results: 187 patients were included; 51% (IC95%:43,6-58,0%) experienced chronic pain, corresponding to 54% (IC95%: 45,0-62,0%) of patients that are able to communicate and 43% (IC95%: 29-57%) unable to communicate. Chronic pain was observed mainly in lower extremities, with weekly or daily frequency, of moderate to severe intensity, which limits regular activities in more than 50% of patients. No significant association was observed between the presence of chronic pain, age and GMFCS. Conclusion: Findings provide important information to improve the quality of care for patients with CP and chronic pain. Systematic evaluations must be implemented in order to provide timely and effective treatment for pain. Key words: Cerebral palsy, chronic pain, children, youth.


Introducción: El dolor produce un deterioro del estado emocional y social de niños y jóvenes con parálisis cerebral (PC). Las prevalencias son elevadas y varían entre 32% y 69%. A pesar de estas cifras, el dolor es subvalorado por padres y equipo de salud. Objetivo: Cuantificar el número de pacientes con dolor crónico según su capacidad de comunicar y determinar asociación con edad y severidad del compromiso motor grueso (GMFCS). Método: Estudio descriptivo-analítico y transversal en niños y jóvenes con PC de 8-20 años de edad. Se aplicó cuestionario a los padres/cuidadores para establecer la presencia de dolor crónico y caracterizarlo. Resultados: Se incluyeron 187 pacientes. Un 51% (IC 95%:43,6-58,0%) presentó dolor crónico, correspondiendo 54% (IC 95%: 45,0-62,0%) a pacientes comunicadores y 43% (IC95%: 29-57%) no comunicadores. El dolor crónico se localizó principalmente en extremidades inferiores, con frecuencia semanal o diaria, de intensidad moderada a severa, que limita las actividades habituales en más del 50% de los pacientes. No se encontró asociación significativa entre la presencia de dolor crónico, edad y GMFCS. Conclusión: Los hallazgos otorgan información importante para mejorar la calidad de atención de los pacientes con PC y dolor crónico. Se deben implementar sistemas de evaluación sistemática y tratar de forma oportuna y efectiva el dolor. Palabras claves: Parálisis cerebral, dolor crónico, niños.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto Jovem , Paralisia Cerebral/epidemiologia , Dor Crônica/epidemiologia , Paralisia Cerebral/complicações , Epidemiologia Descritiva , Estudos Transversais , Inquéritos e Questionários , Dor Crônica/etiologia
20.
Anat Sci Educ ; 10(5): 487-494, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28472535

RESUMO

Human anatomy education often utilizes the essential practices of cadaver dissection and examination of prosected specimens. However, these exposures to human cadavers and confronting death can be stressful and anxiety-inducing for students. This study aims to understand the attitudes, reactions, fears, and states of anxiety that speech therapy students experience in the dissection room. To that end, a before-and-after cross-sectional analysis was conducted with speech therapy students undertaking a dissection course for the first time. An anonymous questionnaire was administered before and after the exercise to understand students' feelings and emotions. State-Trait Anxiety Inventory questionnaires (STAI-S and STAI-T) were used to evaluate anxiety levels. The results of the study revealed that baseline anxiety levels measured using the STAI-T remained stable and unchanged during the dissection room experience (P > 0.05). Levels of emotional anxiety measured using the STAI-S decreased, from 15.3 to 11.1 points (P < 0.05). In the initial phase of the study, before any contact with the dissection room environment, 17% of students experienced anxiety, and this rate remained unchanged by end of the session (P > 0.05). A total of 63.4% of students described having thoughts about life and death. After the session, 100% of students recommended the dissection exercise, giving it a mean score of 9.1/10 points. Anatomy is an important subject for students in the health sciences, and dissection and prosection exercises frequently involve a series of uncomfortable and stressful experiences. Experiences in the dissection room may challenge some students' emotional equilibria. However, students consider the exercise to be very useful in their education and recommend it. Anat Sci Educ 10: 487-494. © 2017 American Association of Anatomists.


Assuntos
Anatomia/educação , Ansiedade/etiologia , Dissecação/efeitos adversos , Educação de Graduação em Medicina/métodos , Fonoterapia/educação , Estudantes de Medicina/psicologia , Adulto , Atitude , Cadáver , Estudos Transversais , Currículo , Dissecação/educação , Feminino , Humanos , Masculino , Inquéritos e Questionários , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA