Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 12 de 12
Filter
1.
PLoS One ; 19(6): e0306109, 2024.
Article in English | MEDLINE | ID: mdl-38941294

ABSTRACT

BACKGROUND: During the Omicron pandemic, clinical first-line nurses played a crucial role in healthcare. Their innovative behavior enhanced the quality of nursing and served as a vital factor in driving the sustainable development of the nursing discipline and healthcare industry. Many previous studies have confirmed the significance of nurses' innovative behavior worldwide. However, the correlations among innovative behaviors, organizational innovation climate, self-transcendence, and their mediating roles in Chinese clinical first-line nurses need further research. METHODS: A cross-sectional study was conducted, and the quality reporting conformed to the STROBE Checklist. From March 2022 to February 2023, a convenience sample of 1,058 Chinese clinical first-line nurses was recruited from seven tertiary grade-A hospitals of Tianjin city in Northern China. The Demographic Characteristics Questionnaire, Nurse Innovative Behavior Scale (NIBS), Nurse Organizational Innovation Climate Scale, and the Self-Transcendence Scale were used. The data was analyzed using descriptive statistics, correlation, and process plug-in mediation effect analyses. RESULTS: The total scores of innovative behavior, organizational innovation climate, and self-transcendence were 33.19 ± 6.71, 68.88 ± 12.76, and 41.25 ± 7.83, respectively. Innovative behavior was positively correlated with the organizational innovation climate (r = 0.583, p < 0.01) and self-transcendence (r = 0.635, p < 0.01). Self-transcendence partially mediated mediating role between innovative behavior and organizational innovation climate, accounting for 41.7%. CONCLUSION: The innovative behavior, organizational innovation climate, and self-transcendence among the first-line nurses during the Omicron pandemic were relatively moderate, which needs improving. Organizational innovation climate can directly affect the innovative behavior among Chinese clinical first-line nurses and indirectly through the mediating role of self-transcendence. It is recommended that nursing managers adjust their management strategies and techniques based on the unique characteristics of nurses during the pandemic. This includes fostering a positive and inclusive environment for organizational innovation, nurturing nurses' motivation and awareness for innovation, enhancing their ability to gather information effectively, overcoming negative emotions resulting from the pandemic, and promoting personal growth. These efforts will ultimately enhance nursing quality and satisfaction during the Omicron pandemic.


Subject(s)
COVID-19 , Organizational Innovation , Humans , COVID-19/epidemiology , China/epidemiology , Cross-Sectional Studies , Adult , Female , Male , Surveys and Questionnaires , Pandemics , Nurses/psychology , SARS-CoV-2 , Organizational Culture , Middle Aged , East Asian People
2.
Support Care Cancer ; 32(7): 450, 2024 Jun 21.
Article in English | MEDLINE | ID: mdl-38904837

ABSTRACT

PURPOSE: To summarize the available evidence on risk factors for preoperative frailty in older gastric cancer patients. METHODS: We comprehensively searched the CNKI, Wanfang, VIP, CBM, PubMed, Embase, The Cochrane Library, Web of Science, and CINAHL databases for preoperative articles on risk factors for frailty in older gastric cancer patients. The search was conducted from the time of construction of the library to January 27, 2024, with no language restrictions. The quality of the included studies was rated by the Newcastle-Ottawa Scale and the Agency for Healthcare Research and Quality tool. RESULTS: A total of 20 studies were included, including 16 cohort studies and 4 cross-sectional studies, with a total sample size of 51,717 individuals. The results of the meta-analysis showed that age, albumin, hemoglobin, cancer stage III-IV, Charlson Comorbidity Index score ≥ 3, Eastern Cooperative Oncology Group score > 2, American Society of Anesthesiologists score > 2, smoking, nutritional risk, high school degree or above, and sleep disorders are the main influencing factors for the occurrence of preoperative frailty in older gastric cancer patients. Among them, high school degree or above was a protective factor. CONCLUSIONS: Our study provides valid evidence of risk factors for preoperative frailty in older patients with gastric cancer and informs clinical healthcare professionals to make targeted interventions.


Subject(s)
Frailty , Stomach Neoplasms , Humans , Stomach Neoplasms/surgery , Risk Factors , Aged , Preoperative Period , Frail Elderly , Age Factors , Aged, 80 and over
3.
Zhen Ci Yan Jiu ; 49(2): 185-191, 2024 Feb 25.
Article in English, Chinese | MEDLINE | ID: mdl-38413040

ABSTRACT

The article summarizes the relevant factors to the therapeutic effect of moxibustion on knee osteoarthritis, including the origin and storage time of moxa leaves, the time of moxibustion, the numbers of moxa cone, and the temperature when moxibustion is operated. Artemisia mugwort in Qichun county stored for over 3 years is the best regarding its property; and it is recommended for about 40 min in suspended moxibustion; and the heat-sensitive moxibustion is determined when the sensation of moxibustion disappears; and in terms of moxibustion techniques and the numbers of moxa cone, two moxa cones are optimal in warm needling, but the highly applicable duration of moxibustion needs to be confirmed through more high-quality studies. There are few studies on the other influencing factors, such as the specific operation of suspended moxibustion, the angle of knee flexion, treatment sequence, light and smoking factors, moxibustion method and disease staging and type; and the studies are limited in the comparison in terms of the middle-term and long-term efficacy, the comparison of the efficacy among different syndromes of traditional Chinese medicine in patients and the comparison among various frequencies and sessions of treatment. In future, more high-quality clinical trials should be designed to complete the evidence-based regimens and optimize clinical operations.


Subject(s)
Moxibustion , Osteoarthritis, Knee , Humans , Osteoarthritis, Knee/therapy , Temperature , Acupuncture Points , Hot Temperature
4.
Nurs Open ; 10(1): 105-114, 2023 01.
Article in English | MEDLINE | ID: mdl-35773943

ABSTRACT

AIM: The purpose of this study was to explore the relationship among kinesiophobia, self-efficacy and self-management behaviour related to physical activity (SMBPA) in Chinese patients with coronary heart disease(CHD) and the mediating role of self-efficacy between kinesiophobia and SMBPA in Chinese patients with CHD. DESIGN: A cross-sectional study. METHODS: From March to July 2021, 540 Chinese patients with CHD were investigated with three scales using convenient sampling method. The data were analysed with Pearson correlation, univariate analysis, multivariate linear regression and the PROCESS macro. RESULTS: 509 valid questionnaires were collected (effective response rate: 94.2%). Low kinesiophobia and high self-efficacy were related to high-levels of SMBPA (all p < .01). Besides, the effect of kinesiophobia on SMBPA was partially mediated by self-efficacy, and the mediation effect accounted for 35.59% of the total effect.


Subject(s)
Coronary Disease , Self-Management , Humans , Self Efficacy , Cross-Sectional Studies , Kinesiophobia , East Asian People , Exercise
5.
J Pediatr Nurs ; 67: e123-e128, 2022.
Article in English | MEDLINE | ID: mdl-36272881

ABSTRACT

AIM: This research aimed to explore the level of care readiness and positive feelings of family caregivers of children with liver transplantation, and predictive factors of care readiness were alsoinvestigated. BACKGROUND: Children with liver transplant require high level and extensive postoperative care. Family caregivers lack professional care knowledge and experience for surgical trauma, postoperative care, anti rejection drug guidance and so on. Good care readiness can not only promote family caregivers to improve their positive emotions and physical and mental health, but also play a positive role in the recovery of children's diseases. Therefore, efforts are needed to improve the readiness of family caregivers. DESIGN/METHODS: A total of 107 family caregivers of children undergoing liver transplantation participated in this cross-sectional study. Sociodemographic data, disease characteristics, and measures of care readiness and positive feelings were collected using questionnaires.The Care Preparedness Scale (CPS) was used to assess care readiness, and the Positive Aspects of Caregiving (PAC) was used to assess positive feelings of family caregivers of children with liver transplantation. This paper adhered to the STROBE guidelines. RESULTS: According to the statistical results, the total score of the CPS was 18.07 ± 5.51, and that of the PAC was 26.63 ± 4.05. There was a positive correlation between care readiness and positive feelings (r = 0.413, p < 0.05). Multiple linear step-wise regression analysis revealed that the total score of the PAC, undernourishment, caregiver education, relationship with children and care trainingresidence were the independent influencing factors of the readiness of caregivers (p < 0.05). CONCLUSIONS: The care readiness of the family caregivers of children with liver transplantation was at a medium level. Medical personnel can implement targeted health education and carry out personalized care skill training to improve the positive feelings of caregivers and then improve the readiness of caregivers.


Subject(s)
Caregivers , Liver Transplantation , Child , Humans , Caregivers/psychology , Cross-Sectional Studies , Emotions , Surveys and Questionnaires
6.
Nurse Educ Today ; 117: 105481, 2022 Oct.
Article in English | MEDLINE | ID: mdl-35872403

ABSTRACT

BACKGROUND: Online learning is prevalent among nursing students, but the effect of online learning seems not as good as expected. Deep learning, as a learning approach that could help people solve complex problems and make innovative decisions, is associated with individual behavior and psychology. However, from the perspective of individual behavior and psychology to explore the potential influence mechanism of deep learning in online courses is little, in China or indeed internationally. OBJECTIVES: The purpose of this study is to explore the relationship between online learning engagement, academic self-concept and deep learning in online courses for Chinese nursing students, and the mediating effect of academic self-concept on the relationship between online learning engagement and deep learning in online courses of Chinese nursing students. DESIGN: A cross-sectional electronic survey. SETTINGS AND PARTICIPANTS: The study was conducted using a convenience sample of 617 nursing students in five schools in eastern, central, and western China from September 2021 to October 2021 (the number of eligible students in the five schools was 2065). METHODS: The data were collected with the College students' learning engagement scale in cyberspace, Academic self-concept scale and Deep learning scale in online courses, and analyzed by correlation analysis, univariate analysis, multiple linear regression and PROCESS macro. RESULTS: 594 valid questionnaires were collected (effective response rate: 96.2 %). High online learning engagement and high academic self-concept were correlated with a high level of deep learning in online courses (correlation coefficient: 0.731 to 0.800). Part of the influence of online learning engagement on deep learning in online courses was mediated by academic self-concept, and the indirect effect accounts for 39.75 % of the total effect. CONCLUSIONS: Chinese nursing students' online learning engagement may partially influence deep learning in online courses through academic self-concept.


Subject(s)
Deep Learning , Education, Distance , Students, Nursing , China , Cross-Sectional Studies , Humans , Students, Nursing/psychology , Surveys and Questionnaires
7.
Palliat Support Care ; 20(2): 264-274, 2022 04.
Article in English | MEDLINE | ID: mdl-35574915

ABSTRACT

BACKGROUND: The significance of spiritual care needs among chronic diseases patients has been emphasized across countries and cultures in many studies. However, there were few studies on spiritual care needs among elderly patients with moderate-to-severe chronic heart failure (CHF) in China. OBJECTIVE: To investigate spiritual care needs and associated influencing factors among elderly patients with moderate-to-severe CHF, and to examine the relationships among spiritual care needs, self-perceived burden, symptom management self-efficacy, and perceived social support. METHODS: A cross-sectional design was implemented, and the STROBE Checklist was used to report the study. A convenience sample of 474 elderly patients with moderate-to-severe CHF were selected from seven hospitals in Tianjin, China. The sociodemographic characteristics questionnaire, the Spiritual Needs Questionnaire Scale, the Self-Perceived Burden Scale, the Self-efficacy for Symptom Management Scale, and the Perceived Social Support Scale were used. Descriptive statistics, univariate, multiple linear regression, and Pearson's correlation analysis were used to analyze data. RESULTS: The total score of spiritual care needs among 474 elderly patients with moderate-to-severe CHF was 37.95 ± 14.71, which was moderate. Religious belief, educational background, self-perceived burden, symptom management self-efficacy, and perceived social support were the main factors affecting spiritual care needs, and spiritual care needs were negatively correlated with self-perceived burden (r = -0.637, p < 0.01) and positively correlated with symptom management self-efficacy (r = 0.802, p < 0.01) and social support (r = 0.717, p < 0.01). SIGNIFICANCE OF RESULTS: The spiritual care needs of elderly patients with moderate-to-severe CHF were moderate, which were influenced by five factors. It is suggested that clinical nurses, families, and society should take targeted spiritual care measures to improve patients' symptom management self-efficacy and perceived social support from many aspects, and reduce self-perceived burden to meet their spiritual care needs and improve the quality and satisfaction of spiritual care in nursing practice.


Subject(s)
Heart Failure , Spiritual Therapies , Aged , China , Chronic Disease , Cross-Sectional Studies , Heart Failure/complications , Heart Failure/therapy , Humans , Spirituality , Surveys and Questionnaires
8.
Palliat Support Care ; 20(3): 407-416, 2022 06.
Article in English | MEDLINE | ID: mdl-35469586

ABSTRACT

OBJECTIVES: To investigate the spiritual care needs and associated influencing factors among elderly inpatients with stroke, and to examine the correlations among spiritual care needs, spiritual well-being, self-perceived burden, self-transcendence, and social support. METHODS: A cross-sectional quantitative design was implemented, and the STROBE Checklist was used as the foundation of the study. A convenience sample of 458 elderly inpatients with stroke was selected from three hospitals in China. The sociodemographic characteristics questionnaire, the Nurse Spiritual Therapeutics Scale, the Functional Assessment of Chronic Illness Therapy-Spiritual Well-being, the Self-Perceived Burden Scale, the Chinese Self-Transcendence Scale, and the Perceived Social Support Scale were used. Descriptive statistics, correlation, Student's t-test, ANOVA, non-parametric, and multiple linear regression analyses were used to analyze the data. RESULTS: The total score of spiritual care needs was 29.82 ± 7.65. Spiritual care needs were positively correlated with spiritual well-being (r = 0.709, p < 0.01), self-transcendence (r = 0.710, p < 0.01), and social support (r = 0.691, p < 0.01), whereas being negatively correlated with self-perceived burden (r = -0.587, p < 0.01). Religious beliefs, educational level, residence place, disease course, spiritual well-being, self-perceived burden, self-transcendence, and social support were found to be the main influencing factors. SIGNIFICANCE OF RESULTS: The spiritual care needs were prevalent and moderate. It is suggested that nurses should enhance spiritual care knowledge and competence, take targeted spiritual care measures according to inpatients' individual personality traits or characteristics and differences of patients, reduce their self-perceived burden and improve their spiritual well-being, self-transcendence and social support in multiple ways and levels, so as to meet their spiritual care needs to the greatest extent and enhance their spiritual comfort.


Subject(s)
Spiritual Therapies , Stroke , Aged , Cross-Sectional Studies , Humans , Inpatients , Spirituality , Stroke/complications , Surveys and Questionnaires
9.
J Nurs Manag ; 30(6): 1990-1999, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35476276

ABSTRACT

AIM: To explore the relationships between inclusive leadership, empowering leadership, nurses' perceived psychological empowerment and nurses' innovation capacity. BACKGROUND: Innovation capacity is essential for nurses to adapt to the changing health care environment. However, the current knowledge of nurses' innovation capacity and its' relationships between inclusive leadership, empowering leadership and psychological empowerment, is limited. METHODS: A cross-sectional survey using a convenience sample was conducted among 1355 nurses in 10 hospitals in Tianjin, China. The data were analysed by correlation analysis, univariate analysis and PROCESS macro. RESULTS: High inclusive leadership, empowering leadership and high psychological empowerment were associated with high innovation capacity. The total effect of inclusive leadership and empowering leadership on innovation capacity through psychological empowerment was significant, with their indirect effects accounting for 69.19% and 61.29% of the total effect, respectively. CONCLUSIONS: To cultivate nurses' innovation capacity, the development of inclusive leadership, empowering leadership and psychological empowerment is important. IMPLICATIONS FOR NURSING MANAGEMENT: This research highlights the importance of inclusive leadership and empowering leadership to foster nurses' innovation capacity. Understanding the mediating role of psychological empowerment is expected to help nurse managers develop relevant intervention strategies to cultivate nurses' innovation capacity.


Subject(s)
Leadership , Nurse Administrators , China , Cross-Sectional Studies , Humans , Nurse Administrators/psychology , Power, Psychological , Surveys and Questionnaires
10.
Palliat Support Care ; 20(2): 243-254, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35078546

ABSTRACT

BACKGROUND: The significance of spiritual care competence among nurses has been emphasized across countries and cultures in many studies. However, there were few studies on correlations among spiritual care competence, spiritual care perceptions, and spiritual health of nurses in China. OBJECTIVE: To investigate spiritual care competence, spiritual care perceptions, and spiritual health, and examine the correlations among spiritual care competence, spiritual care perceptions and spiritual health, and the mediating role of spiritual health between other two variables of Chinese nurses. METHODS: A cross-sectional and correlational design was implemented, and the STROBE Checklist was used to report the study. A convenience sample of 2,181 nurses were selected from 17 hospitals in 3 provinces, China. Participants provided data on sociodemographic by completing the Chinese Version of the Spiritual Care Competence Scale, the Chinese Version of the Spiritual Care-Giving Scale, and the Spiritual Health Scale Short Form. Descriptive statistics, univariate, multiple linear regression, and Pearson correlation analysis were used to analyze data. RESULTS: The total scores of spiritual care competence, spiritual care perceptions, and spiritual health were 58.25 ± 16.21, 144.49 ± 16.87, and 84.88 ± 10.57, respectively, which both were moderate. Spiritual care competence was positively correlated with spiritual care perceptions (r = 0.653, p < 0.01) and spiritual health (r = 0.587, p < 0.01). And spiritual health played a mediating role between the other two variables (accounting for 35.6%). SIGNIFICANCE OF RESULTS: The spiritual care competence, spiritual care perceptions, and spiritual health of Chinese nurses need to be improved. It is recommended that nursing managers should pay attention to spiritual care education of nurses, and improve spiritual care perceptions and spiritual health in multiple ways, so as to improve their spiritual care competence and to maximize the satisfy spiritual care needs of patients in China.


Subject(s)
Nurses , Spiritual Therapies , Humans , Cross-Sectional Studies , Surveys and Questionnaires , Spirituality , Asian People
11.
Biochemistry ; 54(2): 363-76, 2015 Jan 20.
Article in English | MEDLINE | ID: mdl-25453905

ABSTRACT

MiaE [2-methylthio-N(6)-isopentenyl-adenosine(37)-tRNA monooxygenase] isolated from Salmonella typhimurium is a unique non-heme diiron enzyme that catalyzes the O2-dependent post-transcriptional allylic hydroxylation of a hypermodified nucleotide (ms(2)i(6)A37) at position 37 of selected tRNA molecules to produce 2-methylthio-N(6)-(4-hydroxyisopentenyl)-adenosine(37). In this work, isopentenylated tRNA substrates for MiaE were produced from small RNA oligomers corresponding to the anticodon stem loop (ACSL) region of tRNA(Trp) using recombinant MiaA and dimethylallyl pyrophosphate. Steady-state rates for MiaE-catalyzed substrate hydroxylation were determined using recombinant ferredoxin (Fd) and ferredoxin reductase (FdR) to provide a catalytic electron transport chain (ETC) using NADPH as the sole electron source. As with previously reported peroxide-shunt assays, steady-state product formation retains nearly stoichiometric (>98%) E stereoselectivity. MiaE-catalyzed i(6)A-ACSL(Trp) hydroxylation follows Michaelis-Menten saturation kinetics with kcat, KM, and V/K determined to be 0.10 ± 0.01 s(-1), 9.1 ± 1.5 µM, and ∼11000 M(-1) s(-1), respectively. While vastly slower, MiaE-catalyzed hydroxylation of free i(6)A nucleoside could also be observed using the (Fd/FdR)-ETC assay. By comparison to the V/K determined for i(6)A-ACSL substrates, an ∼6000-fold increase in enzymatic efficiency is imparted by ACSL(Trp)-MiaE interactions. The impact of substrate tRNA-MiaE interactions on protein secondary structure and active site electronic configuration was investigated using circular dichroism, dual-mode X-band electron paramagnetic resonance, and Mössbauer spectroscopies. These studies demonstrate that binding of tRNA to MiaE induces a protein conformational change that influences the electronic structure of the diiron site analogous to what has been observed for various bacterial multicomponent diiron monooxygenases upon titration with their corresponding effector proteins. These observations suggest that substrate-enzyme interactions may play a pivotal role in modulating the reactivity of the MiaE diiron active site. Moreover, the simplified monomeric (α) protein configuration exhibited by MiaE provide an unparalleled opportunity to study the impact of protein-effector interactions on non-heme diiron site geometry and reactivity.


Subject(s)
Bacterial Proteins/metabolism , Mixed Function Oxygenases/metabolism , RNA, Transfer/metabolism , Salmonella typhimurium/enzymology , Bacterial Proteins/chemistry , Circular Dichroism , Electron Spin Resonance Spectroscopy , Kinetics , Mixed Function Oxygenases/chemistry , Protein Binding , Protein Conformation , Salmonella Infections/microbiology , Salmonella typhimurium/chemistry , Salmonella typhimurium/metabolism , Spectroscopy, Mossbauer
12.
Biochemistry ; 52(36): 6182-96, 2013 Sep 10.
Article in English | MEDLINE | ID: mdl-23906247

ABSTRACT

Post-transcriptional modifications of tRNA are made to structurally diversify tRNA. These modifications alter noncovalent interactions within the ribosomal machinery, resulting in phenotypic changes related to cell metabolism, growth, and virulence. MiaE is a carboxylate bridged, nonheme diiron monooxygenase, which catalyzes the O2-dependent hydroxylation of a hypermodified-tRNA nucleoside at position 37 (2-methylthio-N(6)-isopentenyl-adenosine(37)-tRNA) [designated ms(2)i(6)A37]. In this work, recombinant MiaE was cloned from Salmonella typhimurium , purified to homogeneity, and characterized by UV-visible and dual-mode X-band EPR spectroscopy for comparison to other nonheme diiron enzymes. Additionally, three nucleoside substrate-surrogates (i(6)A, Cl(2)i(6)A, and ms(2)i(6)A) and their corresponding hydroxylated products (io(6)A, Cl(2)io(6)A, and ms(2)io(6)A) were synthesized to investigate the chemo- and stereospecificity of this enzyme. In the absence of the native electron transport chain, the peroxide-shunt was utilized to monitor the rate of substrate hydroxylation. Remarkably, regardless of the substrate (i(6)A, Cl(2)i(6)A, and ms(2)i(6)A) used in peroxide-shunt assays, hydroxylation of the terminal isopentenyl-C4-position was observed with >97% E-stereoselectivity. No other nonspecific hydroxylation products were observed in enzymatic assays. Steady-state kinetic experiments also demonstrate that the initial rate of MiaE hydroxylation is highly influenced by the substituent at the C2-position of the nucleoside base (v0/[E] for ms(2)i(6)A > i(6)A > Cl(2)i(6)A). Indeed, the >3-fold rate enhancement exhibited by MiaE for the hydroxylation of the free ms(2)i(6)A nucleoside relative to i(6)A is consistent with previous whole cell assays reporting the ms(2)io(6)A and io(6)A product distribution within native tRNA-substrates. This observation suggests that the nucleoside C2-substituent is a key point of interaction regulating MiaE substrate specificity.


Subject(s)
Bacterial Proteins/metabolism , Mixed Function Oxygenases/metabolism , RNA, Transfer/metabolism , Electron Spin Resonance Spectroscopy , Hydroxylation , Isopentenyladenosine/analogs & derivatives , Isopentenyladenosine/metabolism , Kinetics , Peroxides/metabolism , Salmonella typhimurium/enzymology , Substrate Specificity
SELECTION OF CITATIONS
SEARCH DETAIL
...