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Nevin Manimala Statistics

Effects of other people’s facial emotional expression on consumers’ perceptions of chocolate chip cookies containing cricket protein

J Food Sci. 2023 Jan 19. doi: 10.1111/1750-3841.16469. Online ahead of print.

ABSTRACT

Edible insects are recognized as a potential alternative and sustainable source of high-quality protein for the human diet. Entomophagy is highly related to negative emotions that may cause reluctance to adopt insects as food in Western countries. During human interaction, a person’s facial emotional expression (FEE) may influence other people’s emotional responses. A person’s emotional state may affect his/her food preference and food choice. Understanding how other people’s FEE would affect consumers’ emotional profiles, liking, and subsequent willingness to try (WTT) and purchase intent (PI) toward insect-containing food products may help increase the acceptance of entomophagy. This study identified emotional responses toward chocolate chip cookies containing cricket protein using valence and arousal scales in order to explore the effects of other people’s FEE (positive, negative, and/or sensation seeking) and to find the correlation between consumers’ emotional and overall liking (OL) responses for cricket-containing chocolate chip cookies. Predicting PI for such cookies was also performed. For consumers who perceived positive emotion from other people’s FEE after watching a short video clip, their emotional feeling was raised on both valence and arousal dimensions, while negative FEE stimulus imparted the opposite effects. The OL scores and emotional intensities after watching the three FEE videos were highly related to consumers’ PI. Males compared to females rated the cricket-containing cookies higher on positive emotion intensity, OL, and PI. Among the three FEEs evaluated, the positive emotional stimulus would be beneficial in increasing acceptance, WTT, and PI of insect-containing foods. PRACTICAL APPLICATION: Edible insects are potentially alternative and sustainable sources of high-quality protein for the human diet. Entomophagy is highly related to negative emotions that cause reluctance to adopt insects as food in Western countries. Other people’s facial emotional expressions (FEEs) may affect consumer food-evoked emotional profiles, overall liking (OL), and purchase intent (PI). For consumers who perceived positive emotion from other people’s FEE, their emotional feeling was raised on both valence and arousal dimensions, and OL scores and emotion intensities were highly related to consumers’ PI. Exploiting positive emotional stimuli as demonstrated in this study would be beneficial in increasing acceptance of insect-containing food.

PMID:36658671 | DOI:10.1111/1750-3841.16469

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Nevin Manimala Statistics

Relationship between selection criteria and trainee performance in medical specialty training: A retrospective longitudinal study

Australas J Dermatol. 2023 Jan 19. doi: 10.1111/ajd.13979. Online ahead of print.

ABSTRACT

BACKGROUND: Investigation of tools used for candidate selection as predictors of future performance in medical education has been primarily undertaken within the undergraduate setting, but little is known about the selection to medical specialist programs. This retrospective longitudinal study aims to explore correlations between selection tools and the performance of trainees enrolled in the Australasian College of Dermatologists (ACD), the accredited specialist medical college for training in dermatology in Australia.

METHODS: Data were collected from consecutive cohorts of ACD trainees commencing from 2007 to 2015. Predictive variables were trainee demographics and selection tools (prior academic qualification; research experience; clinical experience; curriculum vitae [CV] rating; interview scores). The outcome variables were exam performance. First Year ([Pharmacology and Clinical Sciences] and Fellowship Exam [Written, Clinical, and Overall Score]). Statistical analyses included: descriptive statistics summaries; bivariate correlation of selection criteria and demographic data with exam performance; and linear regression analysis to identify predictors of exam performance.

RESULTS: Demographic analysis (N = 172) showed that 64% of trainees were female, the average age was 30.5 years (± 3.47) and trainees living in high socioeconomic status (SES) areas were over-represented. Using Pearson correlation analysis, interview scores were significantly positively correlated with First Year Pharmacology results (p = 0.018), Fellowship Written results (p = 0.002), and Fellowship Overall Scores (p = 0.006). First Year Pharmacology Exam performance was most highly correlated with Fellowship Exam performance (p = 0.000). No association was identified between exam performance and gender, SES, prior academic qualification, research experience or CV rating. Linear regression analysis showed that interview score (p = 0.012), entry age (p = 0.026) and First Year Pharmacology score (p = 0.002) were predictors of Fellowship exam performance.

CONCLUSION: These results suggest that the comprehensive selection tools used by ACD are effective, with interviews being a highly valid tool linked to exam performance. These findings have important practical implications for assessing the selection process in specialist dermatology training.

PMID:36658664 | DOI:10.1111/ajd.13979

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Nevin Manimala Statistics

How can gender be identified from heart rate data? Evaluation using ALLSTAR heart rate variability big data analysis

BMC Res Notes. 2023 Jan 19;16(1):5. doi: 10.1186/s13104-022-06270-2.

ABSTRACT

OBJECTIVE: A small electrocardiograph and Holter electrocardiograph can record an electrocardiogram for 24 h or more. We examined whether gender could be verified from such an electrocardiogram and, if possible, how accurate it would be.

RESULTS: Ten dimensional statistics were extracted from the heart rate data of more than 420,000 people, and gender identification was performed by various major identification methods. Lasso, linear regression, SVM, random forest, logistic regression, k-means, Elastic Net were compared, for Age < 50 and Age ≥ 50. The best Accuracy was 0.681927 for Random Forest for Age < 50. There are no consistent difference between Age < 50 and Age ≥ 50. Although the discrimination results based on these statistics are statistically significant, it was confirmed that they are not accurate enough to determine the gender of an individual.

PMID:36658657 | DOI:10.1186/s13104-022-06270-2

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Nevin Manimala Statistics

Integration of pharmacist independent prescribers into general practice: a mixed-methods study of pharmacists’ and patients’ views

J Pharm Policy Pract. 2023 Jan 19;16(1):10. doi: 10.1186/s40545-023-00520-9.

ABSTRACT

BACKGROUND: Since 2015, the National Health Service (NHS) has funded pharmacists to work in general practice (GP practice) to ease workload pressures. This requires pharmacists to work in new roles and be integrated effectively in GPs. Independent prescribing is a key part of the GP pharmacist role, but little is known about pharmacists’ integration into GP practice as well as patients’ perceptions and experiences of the care provided by GP pharmacists. This study aims to explore the perceptions of pharmacist independent prescribers (PIPs) about their integration into GP practice and gain insight into patients’ perceptions about the care provided to them by pharmacists.

METHODS: A mixed-methods study comprising semi-structured interviews with PIPs (n = 13) followed by questionnaire-based assessment of patients’ (n = 77) evaluation of pharmacists’ care was conducted between December 2019 and March 2020. Quantitative data were analysed using descriptive statistics. Interviews and open comments of the survey were thematically analysed.

RESULTS: Pharmacist independent prescribers reported undertaking a range of patient-facing and non-clinical roles. Lack of understanding about PIPs’ clinical role and working beyond their clinical area of competence were some of the barriers to their integration into GP practice. Most patients were satisfied with the consultations they received from pharmacists and reported confidence in the pharmacist’s recommendations about their health conditions. However, a few patients (14%) felt they would still need to consult a general practitioner after their appointment and 11% were not sure if a further consultation was needed.

CONCLUSIONS: Pharmacist independent prescribers provide a range of clinical services for the management of long-term conditions which appear to be recognised by patients. However, there is a need to address the barriers to PIPs’ integration into GP practice to optimise their skill-mix and patient-centred care.

PMID:36658624 | DOI:10.1186/s40545-023-00520-9

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Nevin Manimala Statistics

The predictive value of deep learning-based cardiac ultrasound flow imaging for hypertrophic cardiomyopathy complicating arrhythmias

Eur J Med Res. 2023 Jan 19;28(1):36. doi: 10.1186/s40001-022-00975-7.

ABSTRACT

OBJECTIVE: To investigate the predictive value of deep learning-based cardiac ultrasound flow imaging for hypertrophic cardiomyopathy (HCM) complicated by arrhythmias.

METHODS: The clinical data of 158 patients with hypertrophic cardiomyopathy were retrospectively collected from July 2019 to December 2021, and additionally divided into training group 106 cases, validation group 26 cases and test group 26 cases according to the ratio of 4:1:1, and divided into concurrent and non-concurrent groups according to whether they were complicated by arrhythmia or not, respectively. General data of patients (age, gender, BMI, systolic blood pressure, diastolic blood pressure, HR) were collected, a deep learning model for cardiac ultrasound flow imaging was established, and image data, LVEF, LAVI, E/e’, vortex area change rate, circulation intensity change rate, mean blood flow velocity, and mean EL value were extracted.

RESULTS: The differences in general data (age, gender, BMI, systolic blood pressure, diastolic blood pressure, HR) between the three groups were not statistically significant, P > 0.05. The differences in age, gender, BMI, systolic blood pressure, diastolic blood pressure, HR between the patients in the concurrent and non-concurrent groups in the training group were not statistically significant, P > 0.05.

CONCLUSIONS: Deep learning-based cardiac ultrasound flow imaging can identify cardiac ultrasound images more accurately and has a high predictive value for arrhythmias complicating hypertrophic cardiomyopathy, and vortex area change rate, circulation intensity change rate, mean flow velocity, mean EL, LAVI, and E/e’ are all risk factors for arrhythmias complicating hypertrophic cardiomyopathy.

PMID:36658623 | DOI:10.1186/s40001-022-00975-7

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Nevin Manimala Statistics

The effect of physician density on colorectal cancer stage at diagnosis: causal inference methods for spatial data applied on regional-level data

Int J Health Geogr. 2023 Jan 19;22(1):1. doi: 10.1186/s12942-023-00323-w.

ABSTRACT

BACKGROUND: The early detection of colorectal cancer (CRC) through regular screening decreases its incidence and mortality rates and improves survival rates. Norway has an extremely high percentage of CRC cases diagnosed at late stages, with large variations across municipalities and hospital catchment areas. This study examined whether the availability of physicians related to CRC primary diagnosis and preoperative investigations, or physician density, contributes to the observed geographical differences in late-stage incidence rates.

METHOD: Municipality-level data on CRC stage at diagnosis were obtained from the Cancer Registry of Norway for the period 2012-2020. Physician density was calculated as the number of physicians related to CRC investigations, general practitioners (GPs) and specialists per 10,000 people, using physician counts per municipality and hospital areas from Statistics Norway. The relationship was examined using a novel causal inference method for spatial data-neighbourhood adjustment method via spatial smoothing (NA approach)-which allowed for studying the region-level effect of physician supply on CRC outcome by using spatially referenced data and still providing causal relationships.

RESULTS: According to the NA approach, an increase in one general practitioner per 10,000 people will result in a 3.6% (CI -0.064 to -0.008) decrease in late-stage CRC rates. For specialists, there was no evidence of a significant correlation with late-stage CRC distribution, while for both groups, GPs and specialists combined, an increase of 1 physician per 10,000 people would be equal to an average decrease in late-stage incidence rates by 2.79% (CI -0.055 to -0.001).

CONCLUSION: The study confirmed previous findings that an increase in GP supply will significantly improve CRC outcomes. In contrast to previous research, this study identified the importance of accessibility to both groups of physicians-GPs and specialists. If GPs encounter insufficient workforces in hospitals and long delays in colonoscopy scheduling, they will less often recommend colonoscopy examinations to patients. This study also highlighted the efficiency of the novel methodology for spatially referenced data, which allowed us to study the effect of physician density on cancer outcomes within a causal inference framework.

PMID:36658603 | DOI:10.1186/s12942-023-00323-w

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Nevin Manimala Statistics

The influence of cannabis on sexual functioning and satisfaction

J Cannabis Res. 2023 Jan 20;5(1):2. doi: 10.1186/s42238-022-00169-2.

ABSTRACT

BACKGROUND: The purpose of this study was to examine the perceived influence of cannabis on sexual functioning and satisfaction. This study used Kaplan’s and Masters and Johnson’s sexual response cycle (desire, excitement, orgasm, plateau, resolution) and included satisfaction to complete the sexual response cycle. Given increased attention in the research literature to the potential benefits of cannabis and the lack of research on the sexual benefits of cannabis use, the current study was completed.

METHODS: Data were collected using the online survey tool “Qualtrics” from a self-selected, convenience sample of adults over the age of 18 who reported previous cannabis use. The survey, developed by the researchers based on previous literature, included demographic questions followed by a scale to measure sexual functioning and satisfaction in relation to cannabis use (α = 0.897).

RESULTS: The final sample was 811 participants ranging in age from 18 to 85 years old (M = 32.11). The majority of participants were identified as female (n = 536, 64.9%), White/Caucasian (n = 640, 78.9%), and college educated (n = 650, 80.1%). Almost 25% of the participants were identified as LGBTQIA+ (n = 187, 23.1%). Most of the participants reported being in a monogamous sexual relationship (n = 598, 73.7%). Data were analyzed using descriptive statistics, t-tests, one-way ANOVA, and multiple regression. Age and gender were not found to have significant effects on cannabis use and sexual functioning and satisfaction. Over 70% of participants reported increased desire (M = 4.05, SD = 0.962) and orgasm intensity (M = 4.05, SD = 0.884). Participants who reported masturbating indicated that cannabis enhanced their pleasure while masturbating (n = 620, 62.5%). Participants also stated that cannabis enhanced their sense of taste (n = 583, 71.9%) and touch (n = 576, 71.0%).

DISCUSSION: The results of this study contrast and establish new evidence within the literature. Demographic results indicate that the people who use cannabis are of a wide range of ages, from a variety of occupations, and have differing cannabis use preferences. The inclusion of LGBTQIA + respondents is a strength of this study. Overall, results indicated that both men and women perceived that cannabis use increased their sexual functioning and satisfaction, particularly increased desire and orgasm intensity.

CONCLUSION: This study updates the current literature on cannabis and sexuality and provides implications for improving sexual quality. Medical implications of this study include the possible use of cannabis for treating sexual dysfunctions, especially within women.

PMID:36658600 | DOI:10.1186/s42238-022-00169-2

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Nevin Manimala Statistics

Sex-specific associations between systolic, diastolic and pulse pressure and hemostatic parameters in the population-based KORA-Fit study: a cross-sectional study

Thromb J. 2023 Jan 19;21(1):7. doi: 10.1186/s12959-023-00451-0.

ABSTRACT

BACKGROUND: Several prior studies postulated an effect of hypertension on coagulation factors. However, population-based studies investigating the sex-specific associations between hypertension and hemostatic parameters are scarce. Therefore, we investigated the relationship between blood pressure and parameters of coagulation, namely activated partial thromboplastin time (aPTT), international normalized ratio (INR), fibrinogen, factor VIII, antithrombin III, protein C, protein S, and D-dimer in men and women from the general population.

METHODS: Based on 803 participants (376 men, 427 women) from the KORA-Fit Study the sex-specific relationship between systolic, diastolic, and pulse pressure and commonly measured coagulation factors were investigated using multivariable-adjusted linear regression models.

RESULTS: Hypertensive males had significantly higher median fibrinogen levels and factor VIII activity in comparison to normotensive males. There was a statistically significant difference between females with and without hypertension regarding the parameter fibrinogen, D-dimers, Protein S activity, and factor VIII activity. In multivariable linear regression analyses no significant association between systolic blood pressure, diastolic blood pressure, as well as pulse pressure and the investigated hemostatic parameters was found in men. In women, a significant positive association could be observed between systolic blood pressure and D-dimer level [β-estimate per mmHg increase 3.37 (95% CI 0.935-5.804; p = 0.007)] and between pulse pressure and D-dimer level [β-estimate per mmHg increase 5.351 (95% CI 1.772-8.930; p = 0.003)].

CONCLUSIONS: It appears that sex differences exist in the association between blood pressure parameters and commonly measured coagulation markers in the general population. Further studies are needed to identify the underlying causes.

PMID:36658589 | DOI:10.1186/s12959-023-00451-0

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Nevin Manimala Statistics

Accumulated hypertension burden on atrial fibrillation risk in diabetes mellitus: a nationwide population study

Cardiovasc Diabetol. 2023 Jan 19;22(1):12. doi: 10.1186/s12933-023-01736-4.

ABSTRACT

BACKGROUND: Patients with diabetes mellitus have an increased risk of incident atrial fibrillation (AF). The effect of accumulated hypertension burden is a less well-known modifiable risk factor. We explored the relationship between accumulated hypertension burden and incident AF in these patients.

METHODS: We evaluated data for 526,384 patients with diabetes who underwent three consecutive health examinations, between 2009 and 2012, from the Korean National Health Insurance Service. Hypertension burden was calculated by assigning points to each stage of hypertension in each health examination: 1 for stage 1 hypertension (systolic blood pressure [SBP] 130-139 mmHg; diastolic blood pressure [DBP] 80-89 mmHg); 2 for stage 2 (SBP 140-159 mmHg and DBP 90-99 mmHg); and 3 for stage 3 (SBP ≥ 160 mmHg or DBP ≥ 100 mmHg). Patients were categorized into 10 hypertensive burden groups (0-9). Groups 1-9 were then clustered into 1-3, 4-6, and 7-9.

RESULTS: During a mean follow-up duration of 6.7 ± 1.7 years, AF was newly diagnosed in 18,561 (3.5%) patients. Compared to patients with hypertension burden 0, those with burden 1 to 9 showed a progressively increasing risk of incident AF: 6%, 11%, 16%, 24%, 28%, 41%, 46%, 57%, and 67% respectively. Clusters 1-3, 4-6, and 7-9 showed increased risks by 10%, 26%, and 45%, respectively, when compared to a hypertension burden of 0.

CONCLUSIONS: Accumulated hypertension burden was associated with an increased risk of incident AF in patients with diabetes. Strict BP control should be emphasized for these patients.

PMID:36658574 | DOI:10.1186/s12933-023-01736-4

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Nevin Manimala Statistics

Optimized protocol for double vaccine immunization against classical swine fever and porcine reproductive and respiratory syndrome

BMC Vet Res. 2023 Jan 19;19(1):14. doi: 10.1186/s12917-022-03559-z.

ABSTRACT

BACKGROUND: Classical swine fever and porcine reproductive and respiratory syndrome have seriously affected the development of the swine breeding industry in China. Vaccine immunization remains the main way to prevent these infections. The aim of this study was to establish an optimized protocol for vaccine immunization against classical swine fever virus (CSFV) and porcine reproductive and respiratory syndrome virus (PRRSV).

METHODS: Blood samples were collected from the anterior vena cava of pigs after immunization, and blood indices, secreted levels of specific antibodies and neutralizing antibodies associated with humoral immunity, the proliferation capacity of T lymphocytes as a measure of cellular immunity, and secreted levels of IFN-γ and TNF-α were determined.

RESULTS: The results showed that simultaneous immunization against CSFV and PRRSV infections induced strong and specific humoral and T-cellular immune responses, high levels of cytokine IFN-γ secretion and delayed secretion of cytokine TNF-α. Moreover, significantly higher lymphocyte percentages and red blood cell and leukocyte counts were found in the group simultaneously immunized against CSFV and PRRSV. However, no statistically significant differences were observed in hemoglobin values, neutrophil counts, and median cell percentages among the S + PRRS, PRRS-S, and S-PRRS groups.

CONCLUSION: This study demonstrated that simultaneous immunization against CSFV and PRRSV had the advantages of inducing a rapid, enhanced, and long-lasting immune response. These findings provide a theoretical basis for the establishment of a reasonable and optimized vaccine immunization protocol against CSFV and PRRSV in combination with a variety of other vaccine inoculations.

PMID:36658569 | DOI:10.1186/s12917-022-03559-z