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1.
Int J Organ Transplant Med ; 11(3): 129-142, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32913589

RESUMEN

BACKGROUND: In care of brain-dead patients, nurses face several challenges. It is important to determine the context behind these challenges since they affect the performance of nurses and the organ donation process. OBJECTIVE: To identify factors affecting the emergence of challenges related to the management of brain-dead patients by nurses in the donation process. METHODS: In this qualitative conventional content analysis, data were collected by performing 28 semi-structured and in-depth interviews with nurses working in the ICUs. Purposive sampling started from March 2014 until saturation, which was reached in June 2016. Data analysis occurred simultaneously with data collection. RESULTS: Qualitative analysis of contents provided from interviews led to the extraction of themes that showed the experience of nurses about the challenges of caring for brain-dead patients in the donation process. These themes included "doubt and conflict in accepting the situation" and "defects in an effective and targeted care system." In the end, the main theme of "inconsistency and incompatibility of care management" was abstracted. CONCLUSION: According to the results of the study, factors involved in the emergence of challenges for nurses in care management included defects in education or managerial problems, which increased tension for nurses.

2.
Anim Genet ; 50(3): 298-302, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30883840

RESUMEN

The objective of genome mapping is to achieve valuable insight into the connection between gene variants (genotype) and observed traits (phenotype). Part of that objective is to understand the selective forces that have operated on a population. Finding links between genotype-phenotype changes makes it possible to identify selective sweeps by patterns of genetic variation and linkage disequilibrium. Based on Illumina 50KSNP chip data, two approaches, XP-EHH (cross-population extend haplotype homozygosity) and FST (fixation index), were carried out in this research to identify selective sweeps in the genome of three Iranian local sheep breeds: Baluchi (n = 86), Lori-Bakhtiari (n = 45) and Zel (n = 45). Using both methods, 93 candidate genomic regions were identified as harboring putative selective sweeps. Bioinformatics analysis of the genomic regions showed that signatures of selection related to multiple candidate genes, such as HOXB9, HOXB13, ACAN, NPR2, TRIL, AOX1, CSF2, GHR, TNS2, SPAG8, HINT2, ALS2, AAAS, RARG, SYCP2, CAV1, PPP1R3D, PLA2G7, TTLL7 and C20orf10, that play a role in skeletal system and tail, sugar and energy metabolisms, growth, reproduction, immune and nervous system traits. Our findings indicated diverse genomic selection during the domestication of Iranian sheep breeds.


Asunto(s)
Oveja Doméstica/genética , Animales , Cromosomas de los Mamíferos , Variación Genética , Genoma , Irán , Oveja Doméstica/clasificación , Oveja Doméstica/fisiología
3.
Int Nurs Rev ; 64(2): 263-275, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27933638

RESUMEN

AIM: This study aimed to clarify the role of nurses in planning and implementation of nursing interventions related to smoking cessation. BACKGROUND AND INTRODUCTION: Nearly half of all smokers die from smoking-related illnesses. Quitting smoking can reduce these problems. Smoking cessation interventions include various types helping smokers successfully quit. Studies suggest that hospitalization can be a golden opportunity for nurses helping patients to quit smoking because of No Smoking regulations. METHOD: A systematic review of the literature was carried through Web of Knowledge, ProQuest, Medscape, MedlinePlus, Ovid SID, Magiran, PubMed, and Science Direct databases between 1990-2015 on the subject of interest by keywords: role of nursing in smoking cessation, nursing intervention in smoking cessation, smoking cessation, smoking quitting and interventions planned by nurse. RESULT: Nineteen papers were systematic examined, dealing with smoking cessation interventions by nurses. Totally, 17 studies used counselling for quitting smoking. Most studies involved other methods such as manuals, pamphlets, brochures training or printed educational materials, audio and video file. Some studies used nicotine replacement methods for patients such as nicotine skin tags, chewing nicotine or bupropion. Moreover, 17 studies were conducted by telephone at patients' follow-up after hospital discharge. CONCLUSION: Nurses' interventions for smoking cessation play an important role in helping patients quit smoking successfully. There are a variety of interventions that nurses can employ according to the patient's condition and diagnosis of different diseases. IMPLICATION FOR NURSING AND HEALTH POLICY: Quitting smoking can reduce lung cancers and other health problems. Nurses play an important role in helping patients to quit smoking.


Asunto(s)
Rol de la Enfermera , Cese del Hábito de Fumar , Hospitalización , Humanos , Prevención del Hábito de Fumar
4.
Burns ; 42(4): 872-6, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26827187

RESUMEN

BACKGROUND: Changes in neuronal activity by cathodal transcranial direct current stimulation (tDCS) of the sensory cortex can relieve acute pain. Studies have demonstrated high correlation between burn pain and anxiety in burn patients. The aim of this study was to assess the effect of tDCS on pain anxiety in patients with severe burn. METHODS: In a controlled randomized clinical trial, 60 subjects who were hospitalized during the year 2014 in the Department of Burn and Reconstructive Surgery of Imam Reza Hospital of Mashhad were selected as the sample for this study. The patients were randomly assigned to one of the two groups. A cathodal stimulation group that received real 1.0mA tDCS over sensory cortex lasted 20min and the control group received sham tDCS. Pain anxiety was obtained by self-report pain anxiety questionnaire before and after stimulation. It was also completed immediately after burn dressing. The data were analyzed by performing the Chi-square, Fisher's exact, independent samples t, paired samples t, Mann-Whitney and Wilcoxon tests using SPSS 11.5 software. RESULTS: Pain anxiety score reduced significantly in the real tDCS compared with sham group (23.4±3.8 versus 29.3±2.0, p≤0.001). After stimulation there was a decrease in pain anxiety score in real tDCS group (p=0.010). CONCLUSION: According to our study, cathodal cortical stimulation with tDCS is associated with significant reduction in pain anxiety in burn patients.


Asunto(s)
Dolor Agudo/prevención & control , Ansiedad/prevención & control , Quemaduras/terapia , Estimulación Transcraneal de Corriente Directa , Adulto , Análisis de Varianza , Ansiedad/etiología , Quemaduras/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
5.
Int J Organ Transplant Med ; 6(3): 105-13, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26306156

RESUMEN

BACKGROUND: Nowadays, ICU nurses play a significant role in the care of brain-dead patients and their families. Therefore, their knowledge, attitude and practice towards this issue are extremely important to the success of organ donation. OBJECTIVE: To assess ICU nurses' knowledge, attitude and practice towards their role in the organ donation process from brain-dead patients and factors influencing it in Iran. METHODS: In a cross-sectional analytical study, 90 ICU nurses working in Ghaem and Emam Reza Hospitals affiliated to Mashhad University of Medical Sciences were selected through a stratified random sampling. Data were collected from the participants by a questionnaire included demographic information, and factors influencing the nurses knowledge, attitude, and practice towards their roles in the organ donation process. RESULTS: 90 nurses participated in this study. 70% of the research subjects had spoken with their own families about organ donation; 20% had organ donation cards. The mean±SD score of nurses' knowledge was 49.13±9.6, attitude 21.49±14.32, and practice was 3.66±6.04. 80% of nurses had a mean knowledge about their roles in the organ donation process; 82% agreed with their roles in this process, and 97% showed weak practice in this regard. CONCLUSION: Nurses did not have adequate knowledge, attitude, and practice towards their role in organ donation process. It is suggested to include nursing courses on the organ donation process and organ transplantation as well as educational programs to acquaint nurses with their roles in the organ donation process.

6.
Int J Organ Transplant Med ; 3(2): 92-100, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-25013629

RESUMEN

BACKGROUND: Learning that one of your beloved ones is passing away and you have to decide on organ donation is a very stressful experience. OBJECTIVE: To explore the specific needs of families with a brain-dead patient during organ donation process. METHODS: A qualitative research using content analysis was used to obtain data from 26 purposely selected families in a transplantation center in Mashhad, northeastern Iran, regarding how they would face organ donation decisions. RESULTS: Data saturation was reached after 38 unstructured in-depth interviews and field notes, once data was transcribed and tabulated. Four major themes emerged as 1) family needs for emotional support, 2) empathy and compassion, 3) team efforts to assure family, and 4) shouldering grief. CONCLUSION: Study results highlighted the essential need for an expert team with specialized training to help families in despair deciding in favor or against organ donation. Moreover, discovering and explaining these specific needs help policy makers and administrators to plan interventions in relation to condition-building to facilitate safe passing of the families through this difficult situation.

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