Nursing Research最新文献

{"title":"Construct Validity Testing of the Provider Co-Management Index to Measure Shared Care in Provider Dyads.","authors":"Allison A Norful, Andrew Dierkes, Krystyna de Jacq, Katherine C Brewer","doi":"10.1097/NNR.0000000000000719","DOIUrl":"10.1097/NNR.0000000000000719","url":null,"abstract":"<p><strong>Background: </strong>Co-management encompasses the dyadic process between two healthcare providers. The Provider Co-Management Index (PCMI) was initially developed as a 20-item instrument across three theory-informed subscales.</p><p><strong>Objective: </strong>This study aimed to establish construct validity of the PCMI with a sample of primary care providers through exploratory and confirmatory factor analyses.</p><p><strong>Methods: </strong>We conducted a cross-sectional survey of primary care physicians, nurse practitioners, and physician assistants randomly selected from the IQVIA database across New York State. Mail surveys were used to acquire a minimum of 300 responses for split sample factor analyses. The first subsample (derivation sample) was used to explore factorial structure by conducting an exploratory factor analysis. A second (validation) sample was used to confirm the emerged factorial structure using confirmatory factor analysis. We performed iterative analysis and calculated good fit indices to determine the best-fit model.</p><p><strong>Results: </strong>There were 333 responses included in the analysis. Cronbach's alpha was high for a three-item per dimension scale within a one-factor model. The instrument was named PCMI-9 to indicate the shorter version length.</p><p><strong>Discussion: </strong>This study established the construct validity of an instrument that scales the co-management of patients by two providers. The final instrument includes nine items on a single factor using a 4-point, Likert-type scale. Additional research is needed to establish discriminant validity.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"248-254"},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cigarette and E-Cigarette Perceptions About Harm During Pregnancy.","authors":"Rebecca McCann, Emily Richardson, Eric D Schisler, Abbie Sudduth, Page D Dobbs","doi":"10.1097/nnr.0000000000000742","DOIUrl":"https://doi.org/10.1097/nnr.0000000000000742","url":null,"abstract":"Research suggests that pregnancy status (prior, current, and future intention) is associated with differences in perceived harm of e-cigarette use during pregnancy. However, perceptions of health outcomes attributed to cigarette and e-cigarette use during pregnancy have not been explored among a sample of pregnant women who smoke.","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"51 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140588564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Health Misinformation and Nursing Science.","authors":"Rita H Pickler","doi":"10.1097/NNR.0000000000000711","DOIUrl":"10.1097/NNR.0000000000000711","url":null,"abstract":"","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"73 2","pages":"89-90"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139974222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Salivary Cortisol and Melatonin, Sleep, and Behavioral Patterns in Older Adults Living With Dementia.","authors":"Eunhee Cho, Hyangkyu Lee, Jinhee Shin, Sujin Kim, Seok-Jae Heo, Hyunki Park, Jo Woon Seok","doi":"10.1097/NNR.0000000000000709","DOIUrl":"10.1097/NNR.0000000000000709","url":null,"abstract":"<p><strong>Background: </strong>Over half of the older adults living with dementia have behavioral and psychological symptoms of dementia (BPSD), including sleep disturbance; however, little is known about physiological markers. Salivary cortisol and melatonin have been identified as potential biomarkers of BPSD, with evidence suggesting a relationship between these biomarkers and various behavioral factors, as well as sleep and activity patterns.</p><p><strong>Objectives: </strong>The aim of this study was to investigate the time-dependent changes in salivary cortisol and melatonin levels in older adults with dementia, their relationship with the sleep-wake cycle, and their correlation with BPSD symptoms and behavioral factors.</p><p><strong>Methods: </strong>This observational study conducted in Seoul and Gyeonggi-do, South Korea, used data from 172 older adults with dementia, measuring sleep and activity patterns for 2 weeks using a wearable device, in addition to administering questionnaires for neuropsychiatric and psychological symptoms-the Neuropsychiatric Inventory, Cohen-Mansfield Agitation Inventory, and Cornell Scale for Depression in Dementia. Salivary cortisol and melatonin levels were measured at four time points and divided into four groups based on a dual-trajectory model. Differences among the groups were analyzed using one-way analysis of variance.</p><p><strong>Results: </strong>The participants showed normal but heterogeneous patterns of salivary cortisol and melatonin levels. Dual-trajectory pattern analysis showed that higher levels of melatonin during the daytime were correlated with poor nighttime sleep efficiency and decreased disinhibited behaviors, and higher levels of cortisol at all four time points were associated with decreased physical activity.</p><p><strong>Discussion: </strong>Measuring and analyzing periodic changes in cortisol and melatonin levels can predict various behavioral symptoms (e.g., sleep disturbances, activity counts, and disinhibition) in older adults with dementia. A study with an experimental design is needed to discover the direct physiological interactions between cortisol, melatonin, and these symptoms.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"E11-E20"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138802191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effects of Organizational Characteristics, Individual Nurse Characteristics, and Occupational Fatigue on Missed Care at Night.","authors":"Suzanne Crincoli, Pamela de Cordova, Charlotte Thomas-Hawkins, Linda Flynn, Peijia Zha, Knar Sagherian","doi":"10.1097/NNR.0000000000000696","DOIUrl":"10.1097/NNR.0000000000000696","url":null,"abstract":"<p><strong>Background: </strong>Missed care is defined as the omission or delay of necessary patient care and is internationally reported by nurses as a significant safety risk. Nurses working at night also report high levels of occupational fatigue that, coupled with inadequate staffing and practice environment support, may impede a nurse's ability to carry out the nursing process and lead to more missed care.</p><p><strong>Objective: </strong>The study's objective was to examine the interrelationships among organizational and nurse characteristics, occupational fatigue, and missed care among nurses working at night.</p><p><strong>Methods: </strong>A cross-sectional design was used. Participants included registered nurses (RNs) who worked at night in New Jersey acute care hospitals. Multiple linear regression and simple moderation analyses were performed to examine the associations.</p><p><strong>Results: </strong>Nurses reported missing necessary care at night. Unsupportive practice environments, high RN workloads, high patient-RN ratios, high chronic fatigue levels, and low intershift recovery were individually associated with missed care at night. High patient-to-RN ratios and chronic fatigue were independently associated with missed care. However, patient-to-registered-staffing levels had the most considerable effect on missed care at night. Nurses' years of experience and the number of hours of sleep between shifts were significant moderators of the relationship between occupational fatigue states and missed care.</p><p><strong>Discussion: </strong>This study is the first to examine the interrelationship between occupational fatigue levels, organizational and nurse characteristics, and missed care at night. There is an urgent need to implement strategies in hospital organizations that foster work schedules and adequate staffing patterns that lessen nurses' occupational fatigue levels to ensure our workforce's and patients' safety.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"101-108"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49684235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Focus Group Study of Heart Failure Nurses' Perceptions of the Feasibility of Cognitive Behavioral Therapy for Insomnia.","authors":"Meghan O'Connell, Shelli L Feder, Uzoji Nwanaji-Enwerem, Nancy S Redeker","doi":"10.1097/NNR.0000000000000706","DOIUrl":"10.1097/NNR.0000000000000706","url":null,"abstract":"<p><strong>Background: </strong>People with heart failure (HF) often report insomnia with daytime consequences, including fatigue and decreased functional performance. Cognitive behavioral therapy for insomnia is an efficacious treatment, but few have access because of a shortage of trained sleep specialists. Access may be improved by offering it where people with HF receive care.</p><p><strong>Objectives: </strong>The purpose of this study was to explore the perceptions of nurses who specialize in HF regarding the value of cognitive behavioral therapy for insomnia to their patients, the feasibility of offering it in HF clinical settings, its delivery by nurses, and preferences for modes of delivery.</p><p><strong>Methods: </strong>We used a descriptive qualitative study design. We recruited focus group participants via e-mail to American Association of Heart Failure Nurses members and through requests for nurse collaborators to distribute within their networks. We conducted focus groups via Zoom. After describing cognitive behavioral therapy for insomnia and its efficacy for people with HF, we elicited perceptions about its value if provided in the HF outpatient clinical setting, facilitators and barriers to implementation, and other ways to increase access. We audio-recorded and transcribed the discussions. Two researchers coded the data and performed thematic analysis.</p><p><strong>Results: </strong>Four focus groups included 23 registered nurses and advanced practice nurses employed in outpatient HF clinics. We identified five themes: \"Insomnia Overlooked,\" \"Cognitive Behavioral Therapy for Insomnia Works,\" \"Nurses' Role,\" \"Barriers and Supports,\" and \"Modes of Delivery.\" Nurses endorsed the importance of insomnia to people with HF and the value of providing cognitive behavioral therapy. They expressed interest in evaluating and addressing sleep, the need for increased resources to address it, and multiple modes of delivery. All nurses believed they had a role in promoting sleep health but differed in their views about providing cognitive behavioral therapy for insomnia.</p><p><strong>Discussion: </strong>Nurses specializing in HF support the implementation of cognitive behavioral therapy for insomnia. Implementation studies are needed to identify effective methods to increase access to this efficacious treatment in outpatient HF clinical settings, including support and training for nurses who are interested and able to deliver it.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"109-117"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10922255/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134650330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Social Determinants of Health and Multimorbidity Among Adults 50 Years and Older in the United States.","authors":"Jung Eun Lee, Emily Haynes, Susan DeSanto-Madeya, Young Man Kim","doi":"10.1097/NNR.0000000000000708","DOIUrl":"10.1097/NNR.0000000000000708","url":null,"abstract":"<p><strong>Background: </strong>Living with two or more chronic conditions simultaneously-known as multimorbidity-has become increasingly prevalent as the aging population continues to grow. However, the factors that influence the development of multimorbidity are still not fully understood.</p><p><strong>Objectives: </strong>The purpose of this study was to investigate the prevalence of multimorbidity among U.S. adults 50 years and older and identify associated factors with multimorbidity.</p><p><strong>Methods: </strong>We used data from four cycles from the National Health and Nutrition Examination Survey (2011-2018) to examine the associations between social determinants of health and multimorbidity among American adults aged 50 years and older. A set of variables on socioeconomic status and health behaviors was chosen based on the social determinants of health conceptual framework developed by the World Health Organization. In our study, 4,552 participants were included. All analyses were accounted for a complex survey design and the use of survey weights. Multiple logistic regression analyses were performed to examine the associated factors with multimorbidity.</p><p><strong>Results: </strong>The average age was 63.1 years, and 52.9% were female. The average number of chronic conditions was 2.27. The prevalence of multimorbidity was 63.8%, with high cholesterol and hypertension being the most prevalent conditions. In the adjusted model, age, gender, household income, citizenship status, health insurance, healthcare access, body mass index, and smoking status were found to be associated with living with multimorbidity.</p><p><strong>Discussion: </strong>Our results indicate that continued efforts aimed at promoting smoking cessation and maintaining a healthy weight will be beneficial in preventing the onset of chronic conditions. Additional research is warranted to gain a deeper understanding of the interrelationships between gender, race/ethnicity, household income, citizenship status, health insurance, and healthcare access as social determinants of health in the context of multimorbidity. Further research will help us develop targeted interventions and policies to address disparities and improve health outcomes for individuals with multimorbidity.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"73 2","pages":"126-137"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139974223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ensuring Intervention Fidelity of an Attention Control Arm in a Multisite Randomized Controlled Trial.","authors":"Amy R Newman, Karen M Moody, Kerri Becktell, Erin Connelly, Cynthia Holladay, Katie Parisio, Jonathan L Powell, Angela Steineck, Verna L Hendricks-Ferguson","doi":"10.1097/NNR.0000000000000710","DOIUrl":"10.1097/NNR.0000000000000710","url":null,"abstract":"<p><strong>Background: </strong>Intervention fidelity is a critical element of randomized controlled trials, yet reporting of intervention fidelity among attention control arms is limited. Lack of fidelity to attention control procedures can affect study outcomes by either overestimating or underestimating the efficacy of the intervention under examination.</p><p><strong>Objectives: </strong>This brief report describes the approach researchers took to promote fidelity to the attention control arm of a pediatric palliative care randomized controlled trial funded by the National Institutes of Health.</p><p><strong>Methods: </strong>The Informational Meetings for Planning and Coordinating Treatment trial aims to determine the efficacy of a communication intervention that uses care team dyads (i.e., physicians partnered with nurses or advanced practice providers) to engage parents of children with cancer who have a poor prognosis in structured conversations about prognostic information, goals of care, and care planning. The intervention is compared with an attention control arm, which provides parents with structured conversations on common pediatric cancer education topics, such as talking to their child about their cancer, clinical trials, cancer treatment, side effects, and so forth. National Institutes of Health guidelines for assessing and implementing strategies to promote intervention fidelity were used to design (a) the attention control arm of a randomized controlled trial, (b) related attention control arm training, and (c) quality assurance monitoring.</p><p><strong>Results: </strong>Attention control study procedures were designed to mirror that of the intervention arm (i.e., same number, frequency, and time spent in study visits). Cluster randomization was used to allocate care team dyads to one arm of the randomized controlled trial. Care team dyads assigned to the attention control arm participated in online training sessions to learn attention control procedures, the different roles of research team members, and quality assurance methods. Fidelity to attention control procedures is assessed by both the interveners themselves and a quality assurance team.</p><p><strong>Discussion: </strong>Study design, training, and delivery are all critical to attention control fidelity. Baseline training often needs to be supplemented with booster training when time gaps occur between study start-up and implementation. Quality assurance procedures are essential to determine whether interveners consistently deliver attention control procedures correctly.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"166-171"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10922234/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138802113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Nociceptive and Transcriptomic Responses in a Swine Diabetic Wound Model Treated With a Topical Angiotensin 1 Receptor Antagonist.","authors":"Miriam N Weiss, Evelina Mocci, Shijun Zhu, Matthew J Davenport, Emily English, Cynthia L Renn, Susan G Dorsey","doi":"10.1097/NNR.0000000000000704","DOIUrl":"10.1097/NNR.0000000000000704","url":null,"abstract":"<p><strong>Background: </strong>Painful, treatment-resistant wounds are prevalent among diabetic patients and significantly affect health-related quality of life (HRQOL). Topical treatments may help alleviate pain without risk of dependence or side effects. However, there is a lack of topical wound compounds targeting pain-specific receptors. One possible target is proinflammatory angiotensin 1 receptor (AT1R), which is upregulated in diabetic skin and has been implicated in nociception.</p><p><strong>Objectives: </strong>We investigated the effects of topical valsartan, an AT1R antagonist, on pain (nociceptive thresholds) and gene expression changes (transcriptomics) in a swine model of diabetic wounds.</p><p><strong>Methods: </strong>Eight wounds were surgically induced in diabetic, hyperglycemic Yucatan miniature swine ( n = 4). Topical AT1R antagonist was applied to wounds on one side and vehicle on the other side. Nocifensive testing was conducted at baseline and then weekly, beginning 7 days after wound induction. Mechanical and thermal stimuli were applied to the wound margins until a nocifensive reaction was elicited or a predetermined cutoff was reached. After 7 weeks of testing, tissue from the dorsal horn, dorsal root ganglion, and wounds were sequenced and analyzed with DESeq2. Unbiased pathway analyses using Metascape were conducted on differentially expressed genes.</p><p><strong>Results: </strong>There was no significant difference in mechanical tolerance threshold between AT1R antagonist-treated and vehicle-treated wounds ( p = .106). Thermal tolerance was significantly higher in AT1R antagonist-treated wounds compared to vehicle-treated ( p = .015). Analysis of differentially expressed genes revealed enriched pathways of interest: interleukin-18 signaling in dorsal horn laminae IV-V and sensory perception of mechanical stimulus in wound tissue.</p><p><strong>Discussion: </strong>In this study, wounds modeling diabetic ulcers were created in hyperglycemic swine and treated with a topical AT1R antagonist. AT1R-antagonist-treated wounds had a higher tolerance threshold than vehicle-treated wounds for thermal hyperalgesia, but not mechanical allodynia. Pathway analyses of differentially expressed genes revealed several pathways of interest for future pain research. Although further studies are needed to confirm the findings, this study can improve nursing care by providing information about a potential future treatment that may be used to decrease pain and improve HRQOL in patients with diabetic wounds.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"118-125"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10922245/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71428416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Randomized Controlled Trial of Effects of Behavioral Weight Loss Treatment on Food Cue Reactivity.","authors":"Ariana M Chao, Thomas A Wadden, Wen Cao, Yingjie Zhou, Delphina Maldonado, Michelle I Cardel, Gary D Foster, James Loughead","doi":"10.1097/NNR.0000000000000702","DOIUrl":"10.1097/NNR.0000000000000702","url":null,"abstract":"<p><strong>Background: </strong>It is not known whether behavioral weight loss can attenuate blood oxygen level-dependent responses to food stimuli.</p><p><strong>Objectives: </strong>This randomized controlled trial assessed the effects of a commercially available behavioral weight loss program (WW, WeightWatchers) compared to a wait-list control on blood oxygen level-dependent response to food cues.</p><p><strong>Methods: </strong>Females with obesity ( N = 61) were randomized to behavioral weight loss or wait-list control. At baseline and follow-up, participants completed assessments that included functional magnetic resonance imaging scans to assess response to images of high-calorie foods (HCF) or low-calorie foods (LCF), and neutral objects.</p><p><strong>Results: </strong>There were no significant between-group differences in change from baseline to follow-up in any regions of the brain in response to viewing HCF or LCF. From baseline to follow-up, participants in behavioral weight loss, compared with wait-list control, reported significantly greater increases in desire for LCF. Changes in liking and palatability of LCF and liking, palatability, and desire for HCF did not differ between groups.</p><p><strong>Discussion: </strong>Behavioral weight loss was associated with increased desire for LCF without changes in neural reactivity to food cues. These results suggest that alteration of neurological processes underlying responsiveness to food is difficult to achieve through behavioral weight management alone.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"91-100"},"PeriodicalIF":2.2,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10922238/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71428417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}