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1.
Front Med (Lausanne) ; 11: 1365096, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38500954

RESUMO

Background: Leptospirosis is a bacterial zoonosis with variable clinical manifestations. Pulmonary diffuse hemorrhagic leptospirosis often occurs rapidly and, when not promptly diagnosed and treated, it can be life-threatening. Aspergillus flavus is an opportunistic fungus that is commonly seen in immunosuppressed patients. Invasive pulmonary aspergillosis also progresses rapidly. This case study describes a patient with severe pneumonia caused by pulmonary hemorrhagic leptospirosis combined with invasive pulmonary aspergillosis. We have found almost no clinical reports to date on these two diseases occurring in the same patient. Case presentation: A 73-year-old male arrived at our hospital complaining of fever, general malaise, and hemoptysis that had lasted 4 days. The patient was initially diagnosed with severe pneumonia in the emergency department, but he did not respond well to empiric antibiotics. Subsequently, the patient's condition worsened and was transferred to the ICU ward after emergency tracheal intubation and invasive ventilator. In the ICU, antibacterial drugs were adjusted to treat bacteria and fungi extensively. Although the inflammatory indices decreased, the patient still had recurrent fever, and a series of etiological tests were negative. Finally, metagenomic next-generation sequencing (mNGS) of bronchial alveolar lavage fluid detected Leptospira interrogans and Aspergillus flavus. After targeted treatment with penicillin G and voriconazole, the patient's condition improved rapidly, and he was eventually transferred out of the ICU and recovered. Conclusion: Early recognition and diagnosis of leptospirosis is difficult, especially when a patient is co-infected with other pathogens. The use of mNGS to detect pathogens in bronchial alveolar lavage fluid is conducive to early diagnosis and treatment of the disease, and may significantly improve the prognosis in severe cases.

2.
BMC Nurs ; 22(1): 333, 2023 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-37759182

RESUMO

BACKGROUND: The COVID-19 pandemic has posed a global health threat and has had a profoundly negative impact on the work and lives of healthcare workers. However, few people know how their experiences have evolved over time. AIMS: To describe healthcare workers' experiences during clinical responses to COVID-19 and how they changed over time. DESIGN: A longitudinal qualitative study. METHODS: We undertook a series of four semi-structured qualitative interviews of 14 healthcare workers called as 1st responders to the COVID-19 pandemic. Participants were recruited through purposive snowball sampling. Interviews were undertaken between May 2020 and May 2022 and trajectory approach was used to reveal individual experiences over time. This paper follows the COREQ (Consolidated criteria for Reporting Qualitative Research) guidance. RESULTS: Data analysis yielded the following four themes: (1) Changes in emotions; (2) Changes in organization and management of care; (3) Changes in knowledge and capabilities; and (4) Changes in outlook on life and career. CONCLUSION: Healthcare workers have become stronger in the pandemic and have demonstrated a high degree of professional loyalty and responsibility. However, there is a need to focus on the issue of jealousy and create a harmonious and safe work environment to reduce harm to healthcare workers. Additionally, human resource management strategies must support well-being of healthcare workers and maximize the efficiency of human resource utilization to enable them to respond to current and future needs and emergencies.

3.
Psychol Trauma ; 2023 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-37603021

RESUMO

OBJECTIVE: This study aimed to understand the family experience and identify family resilience factors to help families adapt to and cope with COVID-19. METHOD: A purposive sample of 21 patients (from nine families) diagnosed with COVID-19 were recruited for interviews. Participants were interviewed using a semistructured question guide to explore family experiences. Deductive content analysis was used to develop emerging themes. RESULTS: Deductive findings included three main themes: belief systems, family organizational patterns, and communication and problem solving. These themes can be applied to the analysis and conclusions related to family resilience during a crisis such as the COVID-19 pandemic. CONCLUSION: This study reveals the coping process of families after multiple members were diagnosed with COVID-19, from the establishment and reinforcement of belief systems to the determination of how the family copes with risks and finally their ability to withstand risks. In addition, the study supports the concept that family resilience can be demonstrated during epidemics. Considering that the COVID pandemic might persist for a significant period of time, doctors and nurses must focus not only on individuals but also on the overall recovery of the family and develop interventions aimed at improving family resilience during these challenging times. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

4.
BMC Med Educ ; 23(1): 348, 2023 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-37198585

RESUMO

BACKGROUND: Nursing undergraduates' academic self-efficacy is a significant factor in determining their learning motivation, cognition, and emotions. It has a significant impact on improving academic performance and achieving learning goals. METHODS: To explore the mechanism of psychological distress affecting the academic self-efficacy of nursing undergraduates, the generalized anxiety disorder scale-7, patient health questionnaire-9, academic self-efficacy scale, perceived social support scale and mindful attention awareness scale were conducted. RESULTS: Model fitness indexes of the structural equation model is good (CMIN/DF = 1.404, RMSEA = 0.042, GFI = 0.977, IFI = 0.977, TLI = 0.954, CFI = 0.975, NFI = 0.923). Structural equation model analysis showed that social support and mindfulness were the mediating variables of psychological distress on academic self-efficacy. Mediating variables accounted for 44% of the total effect value (- 0.3) with a value of - 0.132. Three paths were verified: psychological distress indirectly affected academic self-efficacy through social support (- 0.064); psychological distress indirectly affected academic self-efficacy through mindfulness (- 0.053); psychological distress indirectly affected academic self-efficacy through social support and mindfulness (- 0.015). CONCLUSIONS: Social support and mindfulness play significant mediating roles in the effect of psychological distress on academic self-efficacy, and the chain mediating role of social support and mindfulness is also significant. Educators may mitigate the impact of psychological distress on academic self-efficacy by enhancing students' social support and mindfulness.


Assuntos
COVID-19 , Atenção Plena , Angústia Psicológica , Humanos , Autoeficácia , Estudantes/psicologia , Apoio Social
5.
Nurse Educ Today ; 126: 105809, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37058871

RESUMO

Inadequate clinical preparation for palliative care is often reflected in inadequate education about death. Nursing students as nurses of the future, it is necessary to make them aware of death and overcome fear of it so that they can cope with their future careers and provide qualified and warmly care service. OBJECTIVES: To determine the effect of death education course using constructivist learning theory on first grade undergraduate nursing student attitudes and coping abilities towards death. DESIGN: This study was designed using a mixed-methods design. SETTING: Two campuses of a university school of nursing in China. PARTICIPANTS: First grade Bachelor of Nursing Science students (n = 191). METHODS: Data collection includes questionnaires and reflective writing as after class task. Quantitative data were analyzed using descriptive statistics, the Wilcoxon Signed Rank test, and the Mann-Whitney U test. As for reflective writing, content analysis was hired to analysis. RESULTS: The intervention group's attitude towards death tended to be neutral acceptance. The intervention group's ability to deal with death (Z = -5.354, p < 0.001) and expression of thoughts about death (Z = -3.89 b, p < 0.001) greater than that of the control group. Four themes (Awareness of death before class, Knowledge, The meaning of palliative care, New cognition) were identified from reflecting writing. CONCLUSION: Compared with the conventional teaching, death education course utilizing constructivist learning theory was found to be a more effective method for developing students' death coping skills and reducing fear of death.


Assuntos
Bacharelado em Enfermagem , Estudantes de Enfermagem , Humanos , Bacharelado em Enfermagem/métodos , Adaptação Psicológica , Cuidados Paliativos , Atitude
6.
J Nerv Ment Dis ; 211(4): 314-326, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36975545

RESUMO

ABSTRACT: Demoralization as cancer-related mental health needs to be understood and addressed by clinical staff. This review systematically examined the characteristics and outcomes of interventions for demoralization in patients with cancer. Seven databases-PubMed, PsycINFO, Cinahl, Embase, Web of Science, Medline, and Cochrane Library Databases of Systematic Reviews-were systematically searched for relevant literature. We included intervention studies focusing on interventions for demoralization in patients with cancer. We ultimately included 14 studies. Overall, 10 studies had a positive effect on improving demoralization in patients with cancer, including two main types of interventions: psilocybin-assisted psychotherapy and psychological interventions. This review summarizes information on interventions for demoralization in patients with cancer. To provide precise care for demoralization in patients with cancer, future studies should use more rigorous methods to test interventions that may affect demoralization.


Assuntos
Desmoralização , Neoplasias , Humanos , Psicoterapia/métodos , Saúde Mental , Neoplasias/terapia , Neoplasias/psicologia
7.
Artigo em Inglês | MEDLINE | ID: mdl-36901200

RESUMO

BACKGROUND: Although cross-sectional studies on the learning status of nursing undergraduates during the COVID-19 epidemic have surged, few studies have explored the normalization of COVID-19 on students' learning burnout and mental health. The study was designed to investigate the learning burnout of nursing undergraduates in school under the normalization of the COVID-19 epidemic and explore the hypothesized mediation effect of academic self-efficacy in the relationship between anxiety, depression and learning burnout in Chinese nursing undergraduates. METHODS: A cross-sectional study was conducted among nursing undergraduates in the school of nursing of a university in Jiangsu Province, China (n = 227). A general information questionnaire, College Students' Learning Burnout Questionnaire, Generalized Anxiety Disorder Scale (GAD-7), and Patient Health Questionnaire depression scale (PHQ-9) were administered. Descriptive statistical analysis, Pearson correlation analysis, and multiple linear regression analysis were performed via SPSS 26.0. Process plug-in (Model 4) was used to test the mediating effect of academic self-efficacy (bootstrap 5000 iterations, α = 0.05). RESULTS: Learning burnout (54.1 ± 0.656) was positively correlated with anxiety (4.6 ± 0.283) and depression (5.3 ± 0.366) (p < 0.01) and was negatively correlated with academic self-efficacy (74.41 ± 0.674) (p < 0.01). Academic self-efficacy plays a mediating role between anxiety and learning burnout (0.395/0.493, 80.12%) and a mediating role between depression and learning burnout (0.332/0.503, 66.00%). CONCLUSION: Academic self-efficacy has a significant predictive effect on learning burnout. Schools and teachers should strengthen the screening and counselling of students' psychological problems, detect learning burnout caused by emotional problems in advance and improve students' initiative and enthusiasm for learning.


Assuntos
Esgotamento Profissional , COVID-19 , Humanos , Estudos Transversais , Autoeficácia , Depressão , Ansiedade/epidemiologia , Esgotamento Psicológico , Esgotamento Profissional/psicologia , Estudantes
8.
Am J Hosp Palliat Care ; 40(11): 1216-1230, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36718669

RESUMO

Demoralization has been extensively studied in oncology and palliative care settings, and is characterized by a loss of meaning and purpose in life, a sense of powerlessness over life events, and a sense of helplessness. The objective of this systematic review is to synthesize the prevalence, associated factors, and adverse outcomes of demoralization in cancer patients by reviewing the literature of the last decade. Seven databases (PubMed, PsycINFO, Embase, Web of Science, Medline, CINAHL and Cochrane Library databases) were systematically searched from January 2012 to June 2022. Roughly speaking, the prevalence of demoralization in cancer patients ranges from 13.50% to 49.4%. A total of 45 factors are associated with demoralization, of which psychological factors have been studied more frequently in the last decade. There are nine outcomes related to demoralization, with the strongest evidence for the correlation between demoralization and suicidal ideation. The study emphasizes the complexity of factors associated with demoralization in cancer patients. There appears to be a intersection between the constructs of demoralization and depression, anxiety, and suicidal ideation, which may explain the correlation between them.


Assuntos
Desmoralização , Neoplasias , Humanos , Prevalência , Ansiedade/epidemiologia , Ansiedade/etiologia , Ansiedade/psicologia , Transtornos de Ansiedade , Neoplasias/psicologia
9.
Front Psychiatry ; 13: 1007318, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36532185

RESUMO

Objective: Family function is a protective factor for mental health status in IBD patients; however, the underlying processes are unknown. This study aimed to investigate the mediating influence of self-esteem on family functioning and mental health. Methods: This cross-sectional study comprised a total of 133 IBD patients who were assessed for family function (APGAR) and depression symptoms. (PHQ-9), anxiety symptoms. (GAD-7) and self-esteem (RSES) via self-administered questionnaires. Mediating effects were tested using the SPSS Process program with bootstrap. Results: The total score of PHQ-9 was 7.44 ±5.54. The total score of GAD-7 was 6.15±4.78. Significant associations were identified among family function, self-esteem, depression, and anxiety symptoms. Results revealed a significant indirect effect, suggesting that the effects of family function on depression and anxiety symptoms were mediated by self-esteem; the indirect effects percentages were 41.63 and 29.25. Conclusion: These results indicate that the family function of IBD patients can predict their mental health condition. As self-esteem is a mediating element, which may have been influenced by family function, mental health status is indirectly affected. Therefore, promoting the self-esteem of IBD patients is crucial for facilitating long-term mental wellness.

10.
Nurse Educ Today ; 118: 105516, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36054977

RESUMO

BACKGROUND: The characteristics of nursing work determine that nursing practice is inseparable from ethical considerations and decision-making. Nursing students have difficulty in dealing with death and it is necessary to explore the ethical challenges faced by nursing undergraduates in the process of clinical practice of nursing dead or dying patients. OBJECTIVE: To explore the ethical challenges faced by undergraduate nursing students in nursing of dead or dying patients. DESIGN: This study was conducted with a phenomenological approach in a qualitative design. SETTINGS, PARTICIPANTS, METHODS: The purposive sample of the study consisted of 35 nursing undergraduates in their last year of education at the bachelor level in nursing who had experience of clinical practice. They voluntarily participated in the study. Data were collected through semi-structured interviews and analyzed using the Colaizzi analysis method. RESULTS: Through analysis of interviews, four themes were identified: (1) Distant death is coming-inadequate preparation; (2) Making decisions between the needs of different positions-difficult balance; (3) Experience a patient's death up close-irresistible resistance; (4) Providing bereavement care after a patient's death-insurmountable obstacle. CONCLUSION: This study shows that nursing undergraduates face ethical challenges in the process of caring for dead or dying patients and the early identification of these ethical challenges is of great significance. University and hospital leaders should pay attention to the ethic and death education of nursing undergraduates so as to help nursing students prepare for clinical practice.


Assuntos
Bacharelado em Enfermagem , Estudantes de Enfermagem , Bacharelado em Enfermagem/métodos , Humanos , Princípios Morais , Pesquisa Qualitativa
11.
BMC Womens Health ; 22(1): 385, 2022 09 20.
Artigo em Inglês | MEDLINE | ID: mdl-36127684

RESUMO

BACKGROUND: With breast cancer becoming the most diagnosed cancer in the world, the number of breast cancer-afflicted mothers with adolescent daughters is also rising. Further, adolescent daughters' mothers serve as role models for in identity formation processes, especially concerning gender and sexuality. Nevertheless, breast cancer threats mother's health, including such a key symbol of her womanhood-the breast-which may adversely affect the development of an adolescent daughter's own sense of personal identity and womanhood. However, few researchers and practitioners have paid attention to mother-daughter interactions in the context of breast cancer. Therefore, this study aimed to uncover the nuances of the interactive challenges with adolescent daughters from breast cancer-afflicted mothers' perspective. METHODS: We conducted a qualitative study following the sample saturation principle, collecting data through semi-structured interviews with 21 breast cancer patients who met the inclusion criteria. We utilized thematic analysis and partially integrated the Foucauldian discourse approach to analyze the data. RESULTS: Three major themes emerged from the data: (1) mothers are lost in chaos (inability to handle the shock of cancer, feelings of powerlessness about the uncertainty of their life span, and confusion about how to respond to daughter's curiosity); (2) mothers struggle to maintain balance (torn between protecting daughters and letting them be independent, and making a tough choice between being a mother or a patient); and (3) mothers are immersed in guilt (increasing daughters' risk of cancer, influencing daughters' development, and imposing burdens on daughters). CONCLUSIONS: Our research explored the interactive experience of breast cancer-afflicted mothers and adolescent daughters. The insights uncovered by this study will help mothers enhance interaction with their daughters and assist health practitioners in devising interventions.


Assuntos
Neoplasias da Mama , Mães , Adolescente , Animais , Casca de Ovo , Feminino , Humanos , Relações Mãe-Filho , Núcleo Familiar
12.
Holist Nurs Pract ; 2022 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-36001131

RESUMO

Posttraumatic growth (PTG) in patients with breast cancer has been reported. Mindfulness-based stress reduction (MBSR) has been found to be effective in improving the psychological well-being during cancer care. This study aimed to evaluate the impact of MBSR on the levels of PTG, perceived social support, and quality of life. A sample of 101 participants who experienced early chemotherapy enrolled in an MBSR group (n = 50) and a routine care group (n = 51) for 8 weeks. Their postintervention data were combined with preintervention data through a bundle of questionnaires reporting levels of PTG, perceived social support, and quality of life. MBSR showed the prominent validity in raising the levels of PTG and increasing in perceived social support and quality of life from pre- to posttreatment. MBSR improved the levels of PTG, perceived social support, and quality of life in patients with breast cancer in early chemotherapy. In conclusion, MBSR may help to optimize the positive psychological processes that will be targeted to maximize the efficacy of treatment for future cancer survivors.

13.
Children (Basel) ; 9(6)2022 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-35740816

RESUMO

(1) Background: Psychosomatic discomfort is prevalent among adolescents and young adults (AYAs) with inflammatory bowel disease (IBD). Post-traumatic growth (PTG) has been a protective factor in earlier research. However, little is known regarding PTG among AYAs with IBD. This study investigates the generation of PTG in adolescents and young adults with inflammatory bowel disease (IBD) and finds positive coping skills employed in clinical nursing practice. (2) Methods: In 2021, 32 individuals were interviewed utilizing a semi-structured interview guide. This study used qualitative content analysis. (3) Results: The interviews revealed five themes: spiritual change, internalized supportiveness, cognitive re-shaping, externalized behaviors, and future-oriented thinking. (4) Conclusions: The research revealed the presence of PTG in AYAs with IBD. To give tailored care to patients, medical professionals must monitor the state of their PTG development in a planned and focused manner.

14.
J Adolesc Young Adult Oncol ; 11(5): 486-492, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-34962155

RESUMO

Purpose: Culture influences whether cancer patients disclose their disease diagnosis to others. Understanding Chinese young female breast cancer survivors (BCSs)' experiences and perspectives on disclosure could play a vital role in clinical nursing. This study explores the experiences of Chinese young female BCSs with disease disclosure and describes the reasons for their choices. Methods: Using the tenets of phenomenological research and a purpose sampling method, semistructured interviews were conducted with 31 BCSs from February to April 2021. Colaizzi's analysis method was performed with NVivo software to develop common themes from the data. Results: From the analysis of the interviews of the 31 participants, three main themes were identified: (1) disclosure-to whom, including core family members, close friends, roommates, and employers; (2) disclosure to achieve positive outcomes, including: to gain social support, tell others to take precautions, obtain relevant information, and get permission to work flexibly, and (3) nondisclosure to avoid negative outcomes, including fear of discrimination and stigmatization, strengthen the role of the patient, bring excessive burden, and fear of excessive compassion. Conclusions: For young women diagnosed with breast cancer in China, it is a very complicated matter whether they choose to disclose their diagnosis to others. While disclosure can bring many benefits, it is important to look at the reasons why these women are concealing their diagnosis.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Humanos , Feminino , Revelação , Autorrevelação , Apoio Social , Pesquisa Qualitativa
15.
Ann Clin Lab Sci ; 51(6): 818-826, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34921035

RESUMO

OBJECTIVE: Inflammatory mediators have been implicated in the pathophysiology of acute pulmonary embolism (PE). However, the role of inflammatory mediator activation in the development of pulmonary embolism remains elusive. Here, we determined the reliability of the plasma levels of inflammatory markers tumor necrosis factor-alpha (TNF-α) and high mobility histone 1 (HMGB1) as diagnostic biomarkers of PE. METHODS: Eighty-seven patients with PE and ninety-two healthy adults were enrolled. Plasma levels of TNF-α and HMGB1 were measured before and after anticoagulation treatment using conventional commercialized ELISA. RESULTS: The mean concentrations of plasma TNF-α and HMGB1 in patients with PE before anticoagulation treatment were 3.36- and 2.54-fold higher than those in controls (p<0.0001), respectively. Similar results were obtained in patients with PE before anticoagulation treatment, in which plasma levels of TNF-α and HMGB1 were 3.99- and 1.99-fold higher (p<0.0001), respectively, than in PE patients after anticoagulation treatment. Among the two potential markers, TNF-α performed best in distinguishing patients with PE from controls. A significant positive correlation was found between the two markers' concentrations. CONCLUSIONS: These findings suggest that the plasma levels of TNF-α and HMGB1 may serve as potential biomarkers for PE.


Assuntos
Anticoagulantes/uso terapêutico , Proteína HMGB1/sangue , Embolia Pulmonar , Fator de Necrose Tumoral alfa/sangue , Biomarcadores/sangue , Feminino , Humanos , Mediadores da Inflamação/metabolismo , Masculino , Embolia Pulmonar/sangue , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/tratamento farmacológico , Reprodutibilidade dos Testes
16.
Genomics ; 113(6): 4052-4060, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34666191

RESUMO

Super-enhancer (SE) is a cluster of active typical enhancers (TE) with high levels of the Mediator complex, master transcriptional factors, and chromatin regulators. SEs play a key role in the control of cell identity and disease. Traditionally, scientists used a variety of high-throughput data of different transcriptional factors or chromatin marks to distinguish SEs from TEs. This kind of experimental methods are usually costly and time-consuming. In this paper, we proposed a model DeepSE, which is based on a deep convolutional neural network model, to distinguish the SEs from TEs. DeepSE represent the DNA sequences using the dna2vec feature embeddings. With only the DNA sequence information, DeepSE outperformed all state-of-the-art methods. In addition, DeepSE can be generalized well across different cell lines, which implied that cell-type specific SEs may share hidden sequence patterns across different cell lines. The source code and data are stored in GitHub (https://github.com/QiaoyingJi/DeepSE).


Assuntos
Cromatina , Elementos Facilitadores Genéticos , Linhagem Celular , Cromatina/genética , Redes Neurais de Computação , Fatores de Transcrição/genética , Fatores de Transcrição/metabolismo
17.
Artigo em Inglês | MEDLINE | ID: mdl-34639570

RESUMO

There has long been a gender bias in medicine. This qualitative study aims to identify the experience of sexism among frontline female nurses and further explore their expectations and possible strategies to get rid of gender bias. This is a descriptive phenomenological study of 23 female nurses with 11 ± 3.98 years of experience who spent 36 ± 6.50 days at the frontline during the initial COVID-19 outbreak. We employed Colaizzi's phenomenological analysis method to understand the subjective experiences, revealing the following themes: (a) materialization of gender identity; (b) incoordinate relationships; (c) future voice of female nurses. The gender bias experienced by female frontline nurses further challenges their emotional identity and self-identity. Therefore, it is important to require extensive consciousness-raising and policy support to defend female nurses' rights.


Assuntos
COVID-19 , Recursos Humanos de Enfermagem Hospitalar , China , Feminino , Identidade de Gênero , Humanos , Masculino , Pandemias , Pesquisa Qualitativa , SARS-CoV-2 , Sexismo
18.
Sci Rep ; 11(1): 18087, 2021 09 10.
Artigo em Inglês | MEDLINE | ID: mdl-34508171

RESUMO

Pulmonary embolism (PE) is a leading cause of mortality in postoperative patients. Numerous PE prevention clinical practice guidelines are available but not consistently implemented. This study aimed to develop and validate a novel risk assessment model to assess the risk of PE in postoperative patients. Patients who underwent Grade IV surgery between September 2012 and January 2020 (n = 26,536) at the Affiliated Dongyang Hospital of Wenzhou Medical University were enrolled in our study. PE was confirmed by an identified filling defect in the pulmonary artery system in CT pulmonary angiography. The PE incidence was evaluated before discharge. All preoperative data containing clinical and laboratory variables were extracted for each participant. A novel risk assessment model (RAM) for PE was developed with multivariate regression analysis. The discrimination ability of the RAM was evaluated by the area under the receiver operating characteristic curve, and model calibration was assessed by the Hosmer-Lemeshow statistic. We included 53 clinical and laboratory variables in this study. Among them, 296 postoperative patients developed PE before discharge, and the incidence rate was 1.04%. The distribution of variables between the training group and the validation group was balanced. After using multivariate stepwise regression, only variable age (OR 1.070 [1.054-1.087], P < 0.001), drinking (OR 0.477 [0.304-0.749], P = 0.001), malignant tumor (OR 2.552 [1.745-3.731], P < 0.001), anticoagulant (OR 3.719 [2.281-6.062], P < 0.001), lymphocyte percentage (OR 2.773 [2.342-3.285], P < 0.001), neutrophil percentage (OR 10.703 [8.337-13.739], P < 0.001), red blood cell (OR 1.872 [1.384-2.532], P < 0.001), total bilirubin (OR 1.038 [1.012-1.064], P < 0.001), direct bilirubin (OR 0.850 [0.779-0.928], P < 0.001), prothrombin time (OR 0.768 [0.636-0.926], P < 0.001) and fibrinogen (OR 0.772 [0.651-0.915], P < 0.001) were selected and significantly associated with PE. The final model included four variables: neutrophil percentage, age, malignant tumor and lymphocyte percentage. The AUC of the model was 0.949 (95% CI 0.932-0.966). The risk prediction model still showed good calibration, with reasonable agreement between the observed and predicted PE outcomes in the validation set (AUC 0.958). The information on sensitivity, specificity and predictive values according to cutoff points of the score in the training set suggested a threshold of 0.012 as the optimal cutoff value to define high-risk individuals. We developed a new approach to select hazard factors for PE in postoperative patients. This tool provided a consistent, accurate, and effective method for risk assessment. This finding may help decision-makers weigh the risk of PE and appropriately select PE prevention strategies.


Assuntos
Suscetibilidade a Doenças , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Embolia Pulmonar/epidemiologia , Embolia Pulmonar/etiologia , Humanos , Análise Multivariada , Período Pós-Operatório , Prognóstico , Embolia Pulmonar/diagnóstico , Curva ROC , Reprodutibilidade dos Testes , Estudos Retrospectivos , Medição de Risco , Fatores de Risco
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