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Nevin Manimala Statistics

Performers’ Perceptions of Vocal Function During Oral Steroid Treatment of Vocal Fold Edema

Laryngoscope. 2022 Feb 25. doi: 10.1002/lary.30072. Online ahead of print.

ABSTRACT

OBJECTIVES: Acute vocal fold edema (VFE) is often a consequence of illness, allergy, or voice overuse, causing dysphonia. Although VFE typically resolves with voice rest and treatment of predisposing causes, oral glucocorticoids are often considered for performers with imminent performance demands. There are limited data about performers’ perceptions of vocal change during treatment and how this relates to their ability to perform. This study aims to examine performers’ self-perceptions of vocal function with steroid treatment.

METHODS: Fifty-five performers (34 F; 21 M) diagnosed with VFE who chose treatment with a 6-day methylprednisolone taper were prospectively assessed. They completed the Evaluation of the Ability to Sing Easily (EASE) and reported on their voice use, regimen, performance obligations, and ability to perform. Findings were compared between Day 1 and Day 6 using paired t-tests and nonparametric Wilcoxon signed-rank tests.

RESULTS: Nearly all subjects completed scheduled performances without interruption. Following treatment, all subscales of the EASE were decreased at Day 6 (Vocal Function 29.78-20.59; Pathologic Risk Indicator 26.60-17.33; Vocal Concerns 6.10-4.20). These differences were statistically significant (p < 0.0001) and greater in subjects with performances scheduled and subjects who consistently completed vocal warmups. These findings demonstrate significant improvement in several facets of performers’ self-perception of function.

CONCLUSION: Subjects reported significant improvement in vocal function with oral steroid treatment and were able to meet performance obligations. It remains important that steroids are not prescribed without laryngeal examination. Examination should be repeated when dysphonia persists, recurs swiftly, or when patients seek repeated treatment, as there may be increased risk of adverse outcomes, and continued steroid use may mask underlying chronic pathology that is best treated by other means.

LEVEL OF EVIDENCE: 4 Laryngoscope, 2022.

PMID:35218020 | DOI:10.1002/lary.30072

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Nevin Manimala Statistics

Statistical investigation of the bioprocess conditions of alkali combined twin-screw extrusion pretreatment to enhance fractionation and enzymatic hydrolysis of bulgur bran

J Sci Food Agric. 2022 Feb 26. doi: 10.1002/jsfa.11837. Online ahead of print.

NO ABSTRACT

PMID:35218014 | DOI:10.1002/jsfa.11837

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Nevin Manimala Statistics

Factors related to suspension of day-care services: an effective program for older users with declined ambulation to reduce care burden

Eur Geriatr Med. 2022 Feb 26. doi: 10.1007/s41999-022-00621-9. Online ahead of print.

ABSTRACT

PURPOSE: Day-care services contribute to maintaining the daily living ability of older people cared for at home. This study aimed to detect factors that could impede the continuation of day-care services.

METHODS: We collected clinical data of 132 older users (age = 82.8 ± 7.5 years; male:female = 49:83) utilizing our day-care center from April 2019 to March 2020. We evaluated age, sex, underlying disease, medication, family background, care level, food texture, physical ability, reasons for frequenting day-care centers, and combined medical/nursing care plans. Participants were divided into two groups: continuation (n = 51) and suspension (n = 81). The collected items were evaluated statistically using the chi-square test, Mann-Whitney test, and unpaired t test. Multivariate logistic analysis (forward-backward stepwise selection method) was added to the statistically significant items. Statistical significance was defined as p < 0.05.

RESULTS: The comparison test detected statistical significance in Parkinson disease/Parkinsonism, pain complaints, day-service use, short-stay service use, day-care center use to reduce care burden, physical ability including ambulation, and availability of the major caregiver (p < 0.05). Day-care service use to reduce care burden (odds ratio 5.646, p < 0.05), use of short-stay and day-care services (odds ratio 4.798, p < 0.05), and low independent ambulation (odds ratio 0.585, p < 0.05) were the likely factors for suspended use (percentage of correct classification = 68.5%).

CONCLUSION: An unreplaceable and effective program for day-service and short-stay services to improve the activities of daily living of older users and reduce care burden is required in day-care centers.

PMID:35217981 | DOI:10.1007/s41999-022-00621-9

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Nevin Manimala Statistics

Development and Measurement of the Treatment Perceptions Survey (TPS) for Clients with Substance Use Disorders

J Behav Health Serv Res. 2022 Feb 25. doi: 10.1007/s11414-021-09776-y. Online ahead of print.

ABSTRACT

Statistical reliability of the Treatment Perceptions Survey (TPS) questionnaire was examined using data from 19 California counties. The 14-item TPS was designed for clients receiving substance use disorder services at publicly funded community-based programs. The TPS is being used for evaluation of the State’s 1115 Medicaid Waiver, external quality review of county-based systems of care, and quality improvement efforts. The survey addresses four domains of access to care, quality of care, care coordination, and general satisfaction that each include multiple items, plus a single item focused on self-reported outcome. Reliability test results of the four domains as composite measures were statistically significant. General satisfaction ratings were the best predictor of self-reported outcome in a path analysis model, followed by ratings of care coordination and quality of care. Separate analyses of TPS data from clients receiving specialty mental health services suggest the questionnaire can also be used reliably in mental health settings.

PMID:35217967 | DOI:10.1007/s11414-021-09776-y

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Nevin Manimala Statistics

Multivariate analysis of morpho-physiological traits in Amaranthus tricolor as affected by nitric oxide and cadmium stress

Environ Sci Pollut Res Int. 2022 Feb 25. doi: 10.1007/s11356-022-19430-5. Online ahead of print.

ABSTRACT

Edible amaranth (Amaranthus tricolor L.) is used as a food-medicine or ornamental plant, and despite its importance, there are few reports associated with cadmium (Cd) stress. This study aimed to appraise the crosstalk between sodium nitroprusside (SNP), as a source of nitric oxide (NO), and cadmium toxicity on growth and physiological traits in edible amaranth by using different multivariate statistical methods. The results showed that growth-related traits of A. tricolor were significantly reduced under Cd stress. Contrarily, Cd treatments increased lipid peroxidation and reduced total protein content. Delving on the results of SNP application showed the suitability of its medium level (100 µM) on increasing the growth-related traits and also plant tolerance to Cd stress via lowering the lipid peroxidation and radical molecules production due to the higher activities of superoxide dismutase and catalase. Increasing the amount of Cd in roots and shoots, as the result of Cd treatment, reduced the growth and production of A. tricolor plants by high rates (over 50% in 60 mg kg-1 Cd level), indicating its susceptibility to high Cd toxicity. Contrarily, treating plants with SNP showed no effect on shoot Cd content, while it significantly increased Cd allocation in the root, which might be attributable to the protective effect of NO on Cd toxicity by trapping Cd in the root. Subsequently, the application of a medium level of SNP (around 100 µM) is recommendable for A. tricolor plant to overcome the negative impacts of Cd toxicity. Moreover, according to the results of heatmap and biplot, under no application of Cd, the application of 100 µM SNP showed a great association with growth-related traits indicating the effectiveness of SNP on the productivity of this species even under no stress situations.

PMID:35217955 | DOI:10.1007/s11356-022-19430-5

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Nevin Manimala Statistics

The impact of banks’ financial performance on environmental performance in Africa

Environ Sci Pollut Res Int. 2022 Feb 25. doi: 10.1007/s11356-022-19401-w. Online ahead of print.

ABSTRACT

To better understand Africa’s banks and the environment, this study investigates the impact of financial performance on environmental performance in Africa. We examined financial performance, environmental performance, and some control indicators dated from 2000 to 2016 by applying panel quantile regression and panel vector autoregressive techniques. Our results indicate that (i) in North African countries, carbon emission had a significant negative impact on financial performance on the 25th quantile and (ii) in the South, carbon emission had a statistically positive impact on financial performance on the 25th and 50th quantiles with the marginal effect increases from the lower quantile to the highest quantile. Also, bank deposits statistically negatively impacted financial performance on the 25th and 50th quantiles for both North and South economies. The dynamic panel quantile results show dissimilar effects at different quantiles. Also, the panel vector autoregressive results show that in North Africa carbon emission had a positive impact. Our results validate the stability test of the panel vector autoregressive model. The granger causality results in the North show a bilateral causal link between carbon emission and bank credit, carbon emission, and bank deposit. Since sustainability has become one of our era’s most thorny issues, this paper provides extensive policy directives to assist African nations in boosting a greener future.

PMID:35217950 | DOI:10.1007/s11356-022-19401-w

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Nevin Manimala Statistics

Live birth rate following a euploid blastocyst transfer is not affected by double vitrification and warming at cleavage or blastocyst stage

J Assist Reprod Genet. 2022 Feb 26. doi: 10.1007/s10815-022-02440-0. Online ahead of print.

ABSTRACT

PURPOSE: To compare reproductive outcomes following a euploid embryo transfer, between those embryos vitrified-warmed twice to those vitrified-warmed once.

METHODS: We retrospectively analysed 694 single euploid frozen embryo transfer cycles following preimplantation genetic testing for aneuploidy (PGT-A). For cycles in group 1 (N = 451), embryos were biopsied for PGT-A at blastocyst stage and vitrified. For cycles in group 2 (N = 146), embryos were vitrified at blastocyst stage, before being warmed and biopsied for PGT-A and vitrified again. For cycles in group 3 (N = 97), embryos were vitrified on day-3, before being warmed, cultured to day-5 and biopsied for PGT-A and re-vitrified.

RESULTS: The pregnancy, clinical pregnancy and livebirth rate in group 2 were not statistically different to group 1 (pregnancy rate, adjusted OR 1.09, 95% CI 0.62-1.91; clinical pregnancy, aOR 0.89, 95% CI 0.58-1.37; live birth rate, aOR 0.85, 95% CI 0.56-1.28). There was also no significant difference between group 3 and group 1, with similar pregnancy rate (aOR 1.22, 95% CI 0.74-1.99), clinical pregnancy rate (aOR 1.21, 95% CI 0.75-1.96) and live birth rate (aOR 1.15, 95% CI, 0.73-1.80). There was no significant difference in miscarriage rates between all three groups. The age at the oocyte collection, embryo quality and day of biopsy were associated with pregnancy, clinical pregnancy and live birth rate.

CONCLUSION: This study suggests that vitrifying and warming embryos twice at blastocyst or at cleavage and then blastocyst stage, can lead to similar reproductive outcomes to embryos vitrified-warmed once, after a single euploid embryo transfer.

PMID:35217947 | DOI:10.1007/s10815-022-02440-0

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Nevin Manimala Statistics

An assessment of oncofertility content on reproductive endocrinology and infertility clinic websites

J Assist Reprod Genet. 2022 Feb 25. doi: 10.1007/s10815-022-02442-y. Online ahead of print.

ABSTRACT

PURPOSE: To assess oncofertility content on fertility clinic websites as indicated by eight relevant keywords. Additionally, we sought to describe the relationship between oncofertility content and five predetermined clinic characteristics.

METHODS: We examined 381 fertility clinic websites that are members of the Society for Associated Reproductive Technology (SART). Extracted data included clinic location, practice type (private vs academic), size (cycles/year), type of NCI designated center (cancer center vs comprehensive cancer center), and distance from the nearest NCI center. Additionally, we documented whether the clinic was located in a state mandating reproductive and infertility services and/or included fertility preservation for “iatrogenic infertility” as reported by the American Society for Reproductive Medicine (ASRM). Data were summarized using descriptive statistics and compared using chi-squared or t-test as appropriate.

RESULTS: Of the 381 fertility clinic websites analyzed, 322 (85%) contained at least one oncofertility-related keyword. Most frequently used terms included cancer (79%) and fertility preservation (78%), while less frequently used terms included suppression (9.4%) and shielding (5.0%). Practices that initiated ≥ 501 cycles per year were more likely to mention one of the oncofertility keywords (OR 1.2; 95% CI 1.1-1.3). The associations of oncofertility website content with practice type, state-mandated fertility insurance coverage, and distance from an NCI-designated cancer center were not statistically significant. Large clinic size was the only predictive factor for inclusion of oncofertility website content. Further studies are required to evaluate whether inclusion of oncofertility content on clinic websites impacts the use of these services by patients with cancer.

CONCLUSION: This is the first study correlating availability of oncofertility content on SART fertility clinic websites with consideration of geographic proximity to NCI designated cancer centers. Large clinic size was the only predictive factor for inclusion of oncofertility website content.

PMID:35217946 | DOI:10.1007/s10815-022-02442-y

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Nevin Manimala Statistics

Using artificial intelligence to find anomalies hiding in massive datasets

Researchers have developed a computationally efficient method that could be used to identify anomalies in the U.S. power grid in real time. The novel technique augments a special type of machine-learning model with a powerful graph structure, and does not require any labeled data to train.
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Nevin Manimala Statistics

Predictors associated with new nursing faculty’s intent to leave nursing academia: teaching preparation in doctoral program, institutional supports, and job satisfaction

Int J Nurs Educ Scholarsh. 2022 Feb 24;19(1). doi: 10.1515/ijnes-2021-0148.

ABSTRACT

OBJECTIVES: The purpose of this study was to examine the relationships among demographics, doctoral teaching preparation, nurse faculty institutional support, faculty job satisfaction, and intent to leave current nursing academic position in PhD- and DNP-prepared faculty.

METHODS: Using a survey research design, invitations to a Qualtrics survey were emailed to nursing program directors. Independent samples t-tests and logistic regression models were used to determine the nature of the relationships.

RESULTS: In total, 149 participants completed the survey. Degree type, age, and job satisfaction were significant predictors related to intent to leave nursing academia. Doctoral program teaching preparation and institutional support were not statistically associated with intent to leave nursing academia.

CONCLUSIONS: Findings suggest older age, PhD-prepared faculty, and job dissatisfaction were significant factors influencing decisions to leave nursing academia among the doctoral prepared new nursing faculty. Efforts to retain or increase the number of nurse faculty must be prioritized.

PMID:35213799 | DOI:10.1515/ijnes-2021-0148