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Nevin Manimala Statistics

Are mobile phone ownership and age of acquisition associated with child adjustment? A 5-year prospective study among low-income Latinx children

Child Dev. 2022 Sep 2. doi: 10.1111/cdev.13851. Online ahead of print.

ABSTRACT

This prospective, longitudinal study examined associations between whether and when children first acquire a mobile phone and their adjustment measures, among low-income Latinx children. Children (N = 263; 55% female; baseline Mage = 9.5) and their parents were assessed annually for 5 years from 2012. Children first acquired a mobile phone at a mean (SD) age of 11.62 (1.41) years. Pre-registered multilevel models tested associations linking phone ownership, phone acquisition age, and the interaction between ownership and acquisition age to levels and changing trends of depressive symptoms, school grades, and reported and objectively assessed sleep. Results showed no statistically significant associations, controlling the False Discovery Rate. Findings suggest an absence of meaningful links from mobile phone ownership and acquisition age to child adjustment.

PMID:36056573 | DOI:10.1111/cdev.13851

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Nevin Manimala Statistics

Frequency and Outcomes of Workplace Incivility in Healthcare: A Scoping Review of the Literature

J Nurs Manag. 2022 Sep 2. doi: 10.1111/jonm.13783. Online ahead of print.

ABSTRACT

AIMS: To evaluate the frequency and outcomes of workplace incivility in healthcare for nursing management.

BACKGROUND: Incivility in the workplace is a significant problem that is important to nurse managers, as it goes directly against the fundamental values and ethics of providing high-quality care to patients. The Joint Commission (2021) and the American Nurses Credentialing Center have called on healthcare organizations to identify and intervene in the problem of workplace incivility.

EVALUATION: Studies included in this scoping review were those that measured and analyzed the frequency and outcomes of workplace incivility in healthcare. Four databases were searched, and 28 articles were reviewed. Evaluation was based on general quality, including study characteristics, instruments, and statistical analyses.

KEY ISSUES: Studies used a quasi-experimental design, and most focused on the Registered Nurse population. The Workplace Incivility Scale was the most commonly used instrument to measure workplace incivility frequency. The most frequently studied work-related outcomes were burnout, satisfaction, and turnover.

CONCLUSIONS: Although the frequency of workplace incivility in healthcare is not clear, its consequences are substantial. Multiple studies have revealed significant relationships between workplace incivility and work-related outcomes that are important to nurse managers. Research is needed on non-nursing healthcare professionals, and validation studies are needed on instruments used to measure workplace incivility frequency.

IMPLICATIONS FOR NURSING MANAGEMENT: The findings of this review can help nurse managers better understand the phenomenon, frequency, and impact of workplace incivility in the healthcare setting and move toward addressing the problem of workplace incivility among nurses and other healthcare professionals.

PMID:36056563 | DOI:10.1111/jonm.13783

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Nevin Manimala Statistics

Dissociation between function and manipulation in semantic representations of motor impaired subjects: A new test

Cogn Neuropsychol. 2022 Sep 2:1-19. doi: 10.1080/02643294.2022.2114825. Online ahead of print.

ABSTRACT

ABSTRACTA fundamental problem in semantic cognition is the representation of human concepts in the brain. Much of the knowledge acquired in the last decades comes from the study of dissociations found in patients with acquired difficulties in language, perception, and action. In particular, some deficits involve loss of knowledge about tools. The dissociation between two relevant aspects of tools, function and manipulation, has been the focus of several studies. In this paper, a new test designed to study the dissociation between function and manipulation is proposed and normative values for a control population are provided. This novel test was additionally administered to and evaluated in a group of Parkinson’s disease patients. The Graded-Controlled Hub-and-Spoke model of Lambon Ralph, Jefferies, Patterson and Rogers was used as a theoretical guide to interpret the results.

PMID:36056549 | DOI:10.1080/02643294.2022.2114825

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Nevin Manimala Statistics

Land-use systems regulate carbon geochemistry in the temperate Himalayas, India

J Environ Manage. 2022 Oct 15;320:115811. doi: 10.1016/j.jenvman.2022.115811. Epub 2022 Aug 11.

ABSTRACT

The Himalayan ecosystem is critical for ecological security and environmental sustainability. However, continuous deforestation is posing a serious threat to Himalayan sustainability. Changing land-use systems exert a tenacious impact on soil carbon (C) dynamics and regulate C emissions from Himalayan ecosystem. Therefore, this study was conducted to determine the changes in different C pools and associated soil properties under diverse land-use systems, viz. natural forest, natural grassland, maize field converted from the forest, plantation, and paddy field of temperate Himalaya in the surface (0-20 cm) and subsurface (20-40 cm) soils. The highest total organic carbon (24.24 g kg-1) and Walkley-black carbon contents (18.23 g kg-1), total organic carbon (45.88 Mg ha-1), and Walkley-black carbon stocks (34.50 Mg ha-1) were recorded in natural forest in surface soil (0-20 cm depth), while soil under paddy field had least total organic carbon (36.45 Mg ha-1) and Walkley-black carbon stocks (27.40 Mg ha-1) in surface soil (0-20 cm depth). The conversion of natural forest into paddy land results in 47.36% C losses. Among the cultivated land-use system, minimum C losses (29.0%) from different pools over natural forest system were reported under maize-filed converted from forest system. Land conversion causes more C losses (21.0%) in surface soil (0-20 cm depth) as compared to subsurface soil. Furthermore, conversion of forest land into paddy fields increased soil pH by 5.9% and reduced total nitrogen contents and microbial population by 28.0% and 7.0%, respectively. However, the intensity of total nitrogen and microbial population reduction was the lowest under maize fields converted from the forest system. The study suggested that the conversion of natural forest to agricultural land must be discouraged in the temperate Himalayan region. However, to feed the growing population, converted forest land can be brought under conservation effective maize-based systems to reduce C loss from the intensive land use and contribute to soil quality improvements and climate change mitigation.

PMID:36056479 | DOI:10.1016/j.jenvman.2022.115811

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Nevin Manimala Statistics

Denosumab for prevention of acute onset immobilization-induced alterations of bone turnover: a randomized controlled trial

J Bone Miner Res. 2022 Sep 2. doi: 10.1002/jbmr.4694. Online ahead of print.

ABSTRACT

Metabolic bone disease is a devastating condition in critically ill patients admitted to an intensive care unit (ICU). We investigated the effects of early administration of the antiresorptive drug denosumab on bone metabolism in previously healthy patients. Fourteen patients with severe intracerebral or subarachnoid hemorrhage were included in a phase 2 trial. Within 72 hours after ICU admission, they were randomized in a 1:1 ratio to receive denosumab 60 mg or placebo subcutaneously. The primary endpoint was group differences in the percentage change of C-terminal telopeptide of type 1 collagen (CTX-1) levels in serum from denosumab/placebo application to four weeks thereafter. Changes in serum levels of bone formation markers and urinary calcium excretion were secondary outcome parameters. Regarding serum levels of CTX-1, changes over time averaged -0.45 ng/ml (95%CI: -0.72, -0.18) for the denosumab group and +0.29 ng/ml (95%CI: -0.01, +0.58) for the placebo group. The primary endpoint, the group difference in changes between baseline and secondary measurement, adjusted for baseline serum levels and baseline neurological status, averaged -0.74 ng/ml (95%CI: -1.14, -0.34; p=0.002). The group difference in changes between baseline and secondary osteocalcin measurement averaged -5.60 ng/ml (95%CI: -11.2, -0.04; p=0.049). The group difference in averaged change between baseline and secondary measurement of 24-hour urine calcium excretion was significant (-1.77 mmol/l (95%CI: -3.48; -0.06; p=0.044). No adverse events could be attributed to the study medication. The investigation proved that a single application of denosumab early after admission to an ICU prevents acute immobilization-associated increase in bone resorption among previously healthy individuals. This article is protected by copyright. All rights reserved.

PMID:36056473 | DOI:10.1002/jbmr.4694

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Nevin Manimala Statistics

Cardiac magnetic resonance imaging versus computed tomography to guide transcatheter aortic valve replacement: study protocol for a randomized trial (TAVR-CMR)

Trials. 2022 Sep 2;23(1):726. doi: 10.1186/s13063-022-06638-6.

ABSTRACT

BACKGROUND: The standard procedure for the planning of transcatheter aortic valve replacement (TAVR) is the combination of echocardiography, coronary angiography, and cardiovascular computed tomography (TAVR-CT) for the exact determination of the aortic valve dimensions, valve size, and implantation route. However, up to 80% of the patients undergoing TAVR suffer from chronic renal insufficiency. Alternatives to reduce the need for iodinated contrast agents are desirable. Cardiac magnetic resonance (CMR) imaging recently has emerged as such an alternative. Therefore, we aim to investigate, for the first time, the non-inferiority of TAVR-CMR to TAVR-CT regarding efficacy and safety end-points.

METHODS: This is a prospective, randomized, open-label trial. It is planned to include 250 patients with symptomatic severe aortic stenosis scheduled for TAVR based on a local heart-team decision. Patients will be randomized in a 1:1 fashion to receive a predefined TAVR-CMR protocol or to receive a standard TAVR-CT protocol within 2 weeks after inclusion. Follow-up will be performed at hospital discharge after TAVR and after 1 and 2 years. The primary efficacy outcome is device implantation success at discharge. The secondary endpoints are a combined safety endpoint and a combined clinical efficacy endpoint at baseline and at 1 and 2 years, as well as a comparison of imaging procedure related variables. Endpoint definitions are based on the updated 2012 VARC-2 consensus document.

DISCUSSION: TAVR-CMR might be an alternative to TAVR-CT for planning a TAVR procedure. If proven to be effective and safe, a broader application of TAVR-CMR might reduce the incidence of acute kidney injury after TAVR and thus improve outcomes.

TRIAL REGISTRATION: The trial is registered at ClinicalTrials.gov (NCT03831087). The results will be disseminated at scientific meetings and publication in peer-reviewed journals.

PMID:36056444 | DOI:10.1186/s13063-022-06638-6

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Nevin Manimala Statistics

A scoring model for diagnosis of tuberculous pleural effusion

BMC Pulm Med. 2022 Sep 2;22(1):332. doi: 10.1186/s12890-022-02131-7.

ABSTRACT

BACKGROUND: Due to the low efficiency of a single clinical feature or laboratory variable in the diagnosis of tuberculous pleural effusion (TBPE), the diagnosis of TBPE is still challenging. This study aimed to build a scoring diagnostic model based on laboratory variables and clinical features to differentiate TBPE from non-tuberculous pleural effusion (non-TBPE).

METHODS: A retrospective study of 125 patients (63 with TBPE; 62 with non-TBPE) was undertaken. Univariate analysis was used to select the laboratory and clinical variables relevant to the model composition. The statistically different variables were selected to undergo binary logistic regression. Variables B coefficients were used to define a numerical score to calculate a scoring model. A receiver operating characteristic (ROC) curve was used to calculate the best cut-off value and evaluate the performance of the model. Finally, we add a validation cohort to verify the model.

RESULTS: Six variables were selected in the scoring model: Age ≤ 46 years old (4.96 points), Male (2.44 points), No cancer (3.19 points), Positive T-cell Spot (T-SPOT) results (4.69 points), Adenosine Deaminase (ADA) ≥ 24.5U/L (2.48 point), C-reactive Protein (CRP) ≥ 52.8 mg/L (1.84 points). With a cut-off value of a total score of 11.038 points, the scoring model’s sensitivity, specificity, and accuracy were 93.7%, 96.8%, and 99.2%, respectively. And the validation cohort confirms the model with the sensitivity, specificity, and accuracy of 92.9%, 93.3%, and 93.1%, respectively.

CONCLUSION: The scoring model can be used in differentiating TBPE from non-TBPE.

PMID:36056429 | DOI:10.1186/s12890-022-02131-7

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Nevin Manimala Statistics

Prevalence of chronic pelvic pain and primary dysmenorrhea in women of reproductive age in Ecuador

BMC Womens Health. 2022 Sep 2;22(1):363. doi: 10.1186/s12905-022-01948-y.

ABSTRACT

BACKGROUND: Chronic pelvic pain (CPP) and primary dysmenorrhoea are debilitating conditions that can impair the quality of life of affected women. These conditions are frequently neglected, delaying proper diagnosis and healthcare provision. This study aimed to estimate the prevalence of CPP and primary dysmenorrhoea in Ecuador and identify potential variables associated with their occurrence.

METHODS: We conducted a cross-sectional survey in an urban neighbourhood of Quito, the capital of Ecuador. A total of 2397 participants of 14-49 years of age were included. The data were collected through questionnaires administered by trained interviewers.The crude and adjusted prevalence ratios were calculated using a log-binomial regression model. The correlation between pain intensity catastrophising of symptoms were statistically analysed.

RESULTS: The prevalence of CPP and primary dysmenorrhoea was 9.8% and 8.9%, respectively. Irritative urinary symptoms, primary dysmenorrhoea, and underlying mental disorders were associated with CPP, while smoking, irritable bowel syndrome, sleep disturbance, dyspareunia, and mental disorders were associated with primary dysmenorrhoea.

CONCLUSIONS: The prevalence of CPP and primary dysmenorrhoea in Ecuador was similar to that in other Latin American countries. Primary dysmenorrhoea is a risk factor of CPP, and less than a quarter of women are undergoing treatment for the condition. Our findings reinforce the importance of healthcare interventions in anticipating the diagnosis of these conditions in women of reproductive age.

PMID:36056424 | DOI:10.1186/s12905-022-01948-y

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Nevin Manimala Statistics

Family sports interventions for the treatment of obesity in childhood: a meta-analysis

J Health Popul Nutr. 2022 Sep 2;41(1):40. doi: 10.1186/s41043-022-00317-7.

ABSTRACT

BACKGROUND: Obesity in children has become one of the key concerns of the World Health Organization, and the incidence of related non-communicable diseases is also rising. This study evaluates the effect of family sports participation on the treatment and prevention of obesity in children aged 0-14 years by systematic analysis.

METHOD: A literature review from 2000 to 2020 was conducted. According to PRISMA-IPD (Preferred Reporting Items for MetaAnalyses of individual participant data) guidelines. The two researchers independently assessed the risk and bias of the articles, obtained a comprehensive, high-quality result, and extracted the data based on the Cochrane intervention system review manual. Randomized controlled trials (RCTs) were selected from the searches that used family sports interventions or family sports combined with dietary adjustments and behavioral habits change. Only studies targeting overweight or obese children aged 0-14 years were included.

RESULTS: The search resulted in a total of 16 studies. Across all 16 studies, there were a total of 1680 participants in the experimental groups and 1701 participants in the control groups. The results are as follows: body mass index (BMI) (SMD-RE = – 4.10, 95% CI (- 0.84 to 0.02), Z = 1.88, p = 0.06); Body weight (SMD-RE = – 0.77, 95% CI (- 1.53 to – 0.01), Z = 2.00, p = 0.05); Waist circumference (SMD-RE = – 0.45, 95% CI (- 1.36 to 0.47), Z = 0.96, p = 0.34); and Body fat rate (SMD-FE = – 0.06, 95% CI (- 0.22 to 0.11), Z = 0.69, p = 0.49). Hence, through family sports intervention among obese children, juvenile and obese body composition-BMI, body weight, waist circumference, and body fat rate-are all reduced. But only body weight was statistically significant.

CONCLUSIONS: Compared with the samples without family sports, the weight of obese children participating in family sports decreased, but there were no significant differences in other relevant physical indicators. Follow-up research should examine large-scale clinical trials with family sports as a single factor intervention, which are needed to provide stronger evidence of the intervention effect. However, family activities can help obese children grow and develop by improving their exercise capacity, enhancing their lifestyles, and facilitating communication and relationships with their parents. In the future, long-term sports training plans for children with obesity should be implemented.

PMID:36056414 | DOI:10.1186/s41043-022-00317-7

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Nevin Manimala Statistics

scMTD: a statistical multidimensional imputation method for single-cell RNA-seq data leveraging transcriptome dynamic information

Cell Biosci. 2022 Sep 2;12(1):142. doi: 10.1186/s13578-022-00886-4.

ABSTRACT

BACKGROUND: Single-cell RNA sequencing (scRNA-seq) provides a powerful tool to capture transcriptomes at single-cell resolution. However, dropout events distort the gene expression levels and underlying biological signals, misleading the downstream analysis of scRNA-seq data.

RESULTS: We develop a statistical model-based multidimensional imputation algorithm, scMTD, that identifies local cell neighbors and specific gene co-expression networks based on the pseudo-time of cells, leveraging information on cell-level, gene-level, and transcriptome dynamic to recover scRNA-seq data. Compared with the state-of-the-art imputation methods through several real-data-based analytical experiments, scMTD effectively recovers biological signals of transcriptomes and consistently outperforms the other algorithms in improving FISH validation, trajectory inference, differential expression analysis, clustering analysis, and identification of cell types.

CONCLUSIONS: scMTD maintains the gene expression characteristics, enhances the clustering of cell subpopulations, assists the study of gene expression dynamics, contributes to the discovery of rare cell types, and applies to both UMI-based and non-UMI-based data. Overall, scMTD’s reliability, applicability, and scalability make it a promising imputation approach for scRNA-seq data.

PMID:36056412 | DOI:10.1186/s13578-022-00886-4