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Nevin Manimala Statistics

Tests on a scale for measuring the core competencies of paediatric specialist nurses: An exploratory quantitative study

Nurs Open. 2023 Apr 11. doi: 10.1002/nop2.1745. Online ahead of print.

ABSTRACT

AIM: This study aimed to develop a tool to measure paediatric specialist nurses’ core competencies and examine the scale’s validity and reliability.

DESIGN: An exploratory quantitative study.

METHODS: This study was performed in April 2022 with 302 paediatric specialist nurses in mainland China. Items were created through a literature review, a qualitative interview, and the Delphi method. The data were evaluated using descriptive statistics, independent sample t-test, explanatory factor analysis, Pearson correlation coefficient, Cronbach’s alpha coefficient and split-half reliability.

RESULTS: The final scale consisted of five factors and 32 items. The factors were communication, coordination and judgement abilities; professional technology mastery ability; specialist knowledge mastery ability; medical-related processes; and evidence-based nursing competencies. The explained total variance of the five factors was 62.216%. The scale-level and item-level CVI of this scale was 1.00, and the mean CVR of the total scale was 0.788. The Pearson correlation coefficients of each dimension and the total dimension of the scale was 0.709-0.892, and within each dimension, it was 0.435-0.651. The Cronbach’s α of this scale was 0.944, and its split-half reliability was 0.883.

PMID:37040438 | DOI:10.1002/nop2.1745

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Nevin Manimala Statistics

Longevity of Post-Explantation Systemic Symptom Improvement and Potential Etiologies: Findings From the ASERF Systemic Symptoms in Women – Biospecimen Analysis Study: Part 4

Aesthet Surg J. 2023 Apr 11:sjad098. doi: 10.1093/asj/sjad098. Online ahead of print.

ABSTRACT

BACKGROUND: Breast Implant Illness (BII) describes a variety of symptoms reported by patients with breast implants. Biospecimens data revealed minimal statistical differences between BII and Non-BII cohorts. Baseline analysis of PROMIS data demonstrated significant differences between the BII Cohort and the two control cohorts.

OBJECTIVES: This study was designed to determine if subjects in the BII Cohort obtained any symptom improvement after explantation, whether symptom improvement was related to the type of capsulectomy, and which symptoms improved.

METHODS: A prospective blinded study enrolled 150 consecutive subjects divided equally into three cohorts. Baseline demographic data and a systemic symptoms survey, including PROMIS validated questionnaires, was obtained at baseline, 3-6 weeks, 6 months, and one year.

RESULTS: 150 patients were enrolled between 2019-2021. Follow-up at one year is 94% of BII Cohort and 77% of Non-BII and Mastopexy Cohorts. At one year, 88% of patients showed at least partial symptom improvement with a reduction of 2-20 symptoms. The PROMIS score in the BII Cohort decreased at one year for anxiety, sleep disturbances, and fatigue. Systemic symptom improvement was noted out to one year in the BII Cohort regardless of the type of capsulectomy performed.

CONCLUSIONS: Parts 1-3 in this series concluded there were no consistent differences in biospecimen results between the cohorts. Unlike the data observed in the biospecimen analysis, BII subjects had heightened symptoms and poorer PROMIS scores at baseline compared to the control cohorts. The reduction of negative expectations and a potential nocebo effect could contribute to this improvement.

PMID:37040435 | DOI:10.1093/asj/sjad098

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Nevin Manimala Statistics

Efficacy and safety of low levels of low-density lipoprotein cholesterol: trans-ancestry linear and non-linear Mendelian randomization analyses

Eur J Prev Cardiol. 2023 Apr 11:zwad111. doi: 10.1093/eurjpc/zwad111. Online ahead of print.

ABSTRACT

AIMS: LDL cholesterol (LDL-C) is a well-established risk factor for coronary artery disease (CAD). However, the optimal LDL-C level with regard to efficacy and safety remains unclear. We aimed to investigate the causal relationships between LDL-C and efficacy and safety outcomes.

METHODS: We analyzed 353,232 British from the UK Biobank and 41,271 Chinese from the China-PAR project. Linear and non-linear Mendelian randomization (MR) analyses were performed to evaluate the causal relation between genetically proxied LDL-C and CAD, all-cause mortality, and safety outcomes (including hemorrhagic stroke, diabetes mellitus, overall cancer, non-cardiovascular death, and dementia).

RESULTS: No significant non-linear associations were observed for CAD, all-cause mortality, and safety outcomes (Cochran Q P > 0.25 in British and Chinese) with LDL-C levels above the minimum values of 50 mg/dL and 20 mg/dL in British and Chinese, respectively. Linear MR analyses demonstrated a positive association of LDL-C with CAD (British: odds ratio [OR] per unit mmol/L increase, 1.75, P = 7.57 × 10-52; Chinese: OR, 2.06, P = 9.10 × 10-3). Furthermore, stratified analyses restricted to individuals with LDL-C levels less than the guidelines-recommended 70 mg/dL demonstrated lower LDL-C levels were associated with a higher risk of adverse events, including hemorrhagic stroke (British: OR, 0.72, P = 0.03) and dementia (British: OR, 0.75, P = 0.03).

CONCLUSION: In British and Chinese populations, we confirmed a linear dose-response relationship of LDL-C with CAD and found potential safety concerns at low LDL-C levels, providing recommendations for monitoring adverse events in people with low LDL-C in the prevention of cardiovascular disease.

PMID:37040432 | DOI:10.1093/eurjpc/zwad111

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Nevin Manimala Statistics

Effect analysis of multi-department cooperation on improving the etiological submission rate before antibiotic treatment

Int J Qual Health Care. 2023 Apr 11:mzad018. doi: 10.1093/intqhc/mzad018. Online ahead of print.

ABSTRACT

BACKGROUND: The increase in bacterial drug resistance has become a serious public health problem worldwide. The application of antibiotics involves various clinical departments, and the rational application of antibiotics is the key to improve the efficacy. In order to provide a basis for further improving the etiological submission rate and standardizing the rational use of antibiotics, this article discussed the intervention effect of multi department cooperation on improving the etiological submission rate before antibiotic treatment.

METHODS: A total of 87607 patients were involved in this study and divided into the control group (45890) and the intervention group (41717) according to whether multi-sector cooperation management was implemented. The intervention group involves the etiology examination rate before antimicrobial therapy of hospitalized patients from August to December 2021, and the control group involves it from August to December 2020. The submission rates of the two groups, and before antibiotic treatment at the unrestricted use level, the restricted use level and the special use level in departments and the timing of submission were compared and analyzed.

RESULTS: The overall differences in etiological submission rate before antibiotic treatment at the unrestricted use level (20.70% vs 55.98%), the restricted use level (38.23% vs 66.58%) and the special use level (84.92% vs 93.14%) were statistically significant before and after the intervention (P <0.05). At the more specific level, the etiological submission rates of different departments before antibiotic treatment at the unrestricted use level, the restricted use level and the special use level have all been improved, but the special activities of multi-sector cooperation management did not improve the submission timing significantly.

CONCLUSION: Multi-department cooperation can effectively improve the pathogen detection rate before antimicrobial treatment, but it is necessary to improve measures for specific departments to improve the long-term management and incentive and restraint mechanism.

PMID:37040384 | DOI:10.1093/intqhc/mzad018

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Nevin Manimala Statistics

Evaluation of psychometric properties of perceived value applied to universities

PLoS One. 2023 Apr 11;18(4):e0284351. doi: 10.1371/journal.pone.0284351. eCollection 2023.

ABSTRACT

Over the past 20 years, the construct of perceived value has been the subject of much research, most of it applied to the service sector. The intangible nature of this sector requires an in-depth analysis of customer perceptions of what they give and what they receive. In this research, perceived value is applied in the context of higher education, where perceived quality faces several challenges and has a tangible component that is related to their experience when receiving the educational service, and an intangible component that is related to the image and reputation of the university. One of these challenges is the increasingly competitive environment of universities, so it is important to understand what factors influence students’ perception of value. For this purpose, several scales of perceived value were reviewed and one was selected and its psychometric properties were evaluated. For this evaluation, cultural adaptation techniques, exploratory factor analysis and confirmatory factor analysis were used. The statistical results showed the validity and reliability of the scale applied to universities in the Colombian context.

PMID:37040381 | DOI:10.1371/journal.pone.0284351

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Nevin Manimala Statistics

Spatial variations and determinants of malnutrition among under-five children in Nigeria: A population-based cross-sectional study

PLoS One. 2023 Apr 11;18(4):e0284270. doi: 10.1371/journal.pone.0284270. eCollection 2023.

ABSTRACT

Childhood undernutrition is a major public health challenge in sub-Saharan Africa, particularly Nigeria. Determinants of child malnutrition may have substantial spatial heterogeneity. Failure to account for these small area spatial variations may cause child malnutrition intervention programs and policies to exclude some sub-populations and reduce the effectiveness of such interventions. This study uses the Composite Index of Anthropometric Failure (CIAF) and a geo-additive regression model to investigate Nigeria’s prevalence and risk factors of childhood undernutrition. The geo-additive model permits a flexible, joint estimation of linear, non-linear, and spatial effects of some risk factors on the nutritional status of under-five children in Nigeria. We draw on data from the most recent Nigeria Demographic and Health Survey (2018). While the socioeconomic and environmental determinants generally support literature findings, distinct spatial patterns were observed. In particular, we found CIAF hotspots in the northwestern and northeastern districts. Some child-related factors (Male gender: OR = 1.315; 95% Credible Interval (CrI): 1.205, 1.437) and having diarrhoea: OR = 1.256; 95% CrI: 1.098, 1.431) were associated with higher odds of CIAF. Regarding household and maternal characteristics, media exposure was associated with lower odds of CIAF (OR = 0.858; 95% CrI: 0.777, 0.946). Obese maternal BMI was associated with lower odds of CIAF (OR = 0.691; 95% CrI: 0.621, 0.772), whereas, mothers classified as thin were associated with higher odds of CIAF (OR = 1.216; 95% CrI: 1.055, 1.411). Anthropometric failure is highly prevalent in Nigeria and spatially distributed. Therefore, localised interventions that aim to improve the nutritional status of under-five children should be considered to avoid the under-coverage of the regions that deserve more attention.

PMID:37040379 | DOI:10.1371/journal.pone.0284270

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Nevin Manimala Statistics

Caring Spiritually: A Study on Spiritual Care Training in a Hospice Setting

J Hosp Palliat Nurs. 2023 Apr 11. doi: 10.1097/NJH.0000000000000947. Online ahead of print.

ABSTRACT

Spiritual care can improve patients’ physical and emotional well-being, but patients at the end of life often experience their spiritual needs are not being sufficiently met by the health care professionals. This is caused by barriers among health care professionals that stem from inadequate education on spiritual care and lack of self-reflection on spiritual topics. By participating in spiritual care training, health care professionals seem to gain the knowledge, confidence, and skills they need to care spiritually for patients. The aim of this study was to evaluate the effect and experiences of a training course in spiritual care for 30 nurses working at a Danish hospice. This was done by means of both a before-and-after questionnaire and focus group interviews. The course focused primarily on the nurses and their personal and collegial reflections on spiritual care, whereas increased spiritual care for patients seemed to be a secondary outcome of the course. There was a significant statistical correlation between the nurses’ values and spirituality, and their confidence in being able to exercise spiritual care for patients. The training course facilitated spiritual empowerment, collegial spiritual care, and spiritual language among the nurses, which led to increased spiritual care for patients.

PMID:37040374 | DOI:10.1097/NJH.0000000000000947

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Nevin Manimala Statistics

Rational design of a survey protocol for avocado sunblotch viroid in commercial orchards to demonstrate pest freedom

PLoS One. 2023 Apr 11;18(4):e0277725. doi: 10.1371/journal.pone.0277725. eCollection 2023.

ABSTRACT

Avocado sunblotch viroid (ASBVd) is a subcellular pathogen of avocado that reduces yield from a tree, diminishes the appearance of the fruit by causing unsightly scarring and impedes trade because of quarantine conditions that are imposed to prevent spread of the pathogen via seed-borne inoculum. For countries where ASBVd is officially reported, permission to export fruit to another country may only be granted if an orchard can be demonstrated to be a pest free production site. The survey requirements to demonstrate pest freedom are usually defined in export protocols that have been mutually agreed upon by the trading partners. In this paper, we introduce a flexible statistical protocol for use in optimizing sampling strategies to establish pest free status from ASBVd in avocado orchards. The protocol, which is supported by an interactive app, integrates statistical considerations of multistage sampling of trees in orchards with a RT-qPCR assay allowing for detection of infection in pooled samples of leaves taken from multiple trees. While this study was motivated by a need to design a survey protocol for ASBVd, the theoretical framework and the accompanying app have broader applicability to a range of plant pathogens in which hierarchical sampling of a target population is coupled with pooling of material prior to diagnosis.

PMID:37040350 | DOI:10.1371/journal.pone.0277725

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Nevin Manimala Statistics

The five influencing factors of tourist loyalty: A meta-analysis

PLoS One. 2023 Apr 11;18(4):e0283963. doi: 10.1371/journal.pone.0283963. eCollection 2023.

ABSTRACT

BACKGROUND: The factors influencing tourist loyalty are widely highlighted in the literature. However, we find that the relationship between some influencing factors and loyalty is still inconsistent, and we don’t yet know the strength and magnitude of the relationships. To address this issue, this study examined a meta-analysis of the five factors (satisfaction, motivation, perceived value, perceived quality, and experience quality) influencing tourist loyalty and its sub-dimensions.

METHODS: The samples included articles from major academic databases, including Web of Science, Wiley Online, EBSCO, SAGE, Taylor and Francis, and Elsevier. Studies written in Chinese were retrieved from CNKI.com. We used the following keywords for retrieval: loyalty, behavioral intention, recommendation intention, word-of-mouth, revisit intentions, intention to revisit, willingness to recommend, and similar related terms. Conceptual and empirical studies published between January 1989 and September 2021 were extracted. To test whether there was publication bias, we used Fail-Safe-Number (FSN) to verify the stability of the results. The homogeneity test of the selected statistical model was based on the Q test and I2. The results were obtained by combining multiple single effect values into the combined effect value.

RESULTS: We developed 21 hypotheses and proposed a theoretical framework and analyzed 114650 accumulated sample sizes from 242 independent empirical studies. Among the 21 hypotheses proposed in this paper, the remaining 20 hypotheses have been proved except for hypothesis H6.

CONCLUSIONS: The findings showed that the five factors had varying degrees of positive and significant relationships with tourist loyalty and its sub-dimensions. In the descending order of effects, the five factors are degree of satisfaction, quality of experience, perceived value, perceived quality and motivation. We discussed the significance of the meta-analysis, theoretical and practical implications for destination marketing.

PMID:37040349 | DOI:10.1371/journal.pone.0283963

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Nevin Manimala Statistics

Further Evaluation of a Protocol for Integrated Speech Audiometry

Am J Audiol. 2023 Apr 11:1-5. doi: 10.1044/2023_AJA-22-00195. Online ahead of print.

ABSTRACT

PURPOSE: When a bilateral evaluation is conducted with the integrated speech protocol described in Punch and Rakerd (2019), testing for the first ear concludes with a measurement of the uncomfortable loudness level for speech (UCL). The purpose of this study was to assess the possibility that exposure to the high speech intensities required for that UCL test might bias the subsequent measurement of a listener’s most comfortable loudness level for speech (MCL) in the opposite ear.

METHOD: Across 32 test runs, the left and right ear MCLs were established for 16 young adult listeners with normal hearing (five women, 11 men). The MCL assessed on each test run was measured twice. The first measurement was made at the start of the run and before a full integrated speech evaluation was conducted in the opposite ear (pretest); the second was made after that evaluation (posttest).

RESULTS: The difference between the MCL means measured on the pretest (37.7 dB) and the posttest (38.5 dB) was less than 1 dB, and it did not approach statistical significance, t(15) = 0.69, p = .50.

CONCLUSIONS: There was no evidence that UCL testing done in one ear on a bilateral speech test will have carryover effects that bias the subsequent measurement of a listener’s MCL in the other ear. The results, therefore, support the potential clinical use of an integrated protocol when conducting bilateral speech audiometric evaluations.

PMID:37040328 | DOI:10.1044/2023_AJA-22-00195