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Correlations between weight perception and overt risk-taking among Canadian adolescents

Can J Public Health. 2023 Jun 23. doi: 10.17269/s41997-023-00778-1. Online ahead of print.

ABSTRACT

OBJECTIVE: Perceptions of body weight represent an important health issue for Canadian adolescents. While associations between weight perception and mental health concerns like eating disorder symptomatology are well established, there is need for more Canadian evidence about how weight perception is associated with overt risk-taking among adolescents, and further how such associations differ by biological sex.

METHODS: We conducted a national analysis of grade 9-10 students participating in the 2017-2018 cycle of the Health Behaviour in School-aged Children (HBSC) study in Canada. This analysis described contemporary patterns of alternate weight perception and then examined the strength and statistical significance of such associations by biological sex, with tobacco, alcohol, and cannabis use, binge drinking, fighting, and illicit drug use as outcomes. Behaviours were considered both individually and in combination. Analyses were descriptive and analytical, with regression models accounting for the nested and clustered nature of the sampling approach.

RESULTS: Responses from 2135 males and 2519 females were available for a complete case series analysis. A total of 26% and 35% of males and females, respectively, perceived themselves as “too fat” while 20% and 9% identified as “too thin”. Females perceiving themselves as “too fat” reported higher likelihoods of engaging in individual and scaled indicators of overt risk-taking. Conversely, among males, alternate weight perception was associated with lower levels of such behaviours.

CONCLUSION: As males and females perceive and react to weight perception differently, clinical and health promotion strategies should be developed and uniquely targeted to groups of adolescents in regards to weight perception and risk-taking.

PMID:37351841 | DOI:10.17269/s41997-023-00778-1

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Evaluation of the Clinical Characteristics of Dry Eye Secondary to Different Types of Liver Diseases

Ophthalmol Ther. 2023 Jun 23. doi: 10.1007/s40123-023-00747-4. Online ahead of print.

ABSTRACT

INTRODUCTION: This study compares the clinical characteristics of dry eye secondary to primary biliary cholangitis (PBC), drug-induced liver injury (DILI), and viral hepatitis B(HBV) to evaluate the ocular surface damage caused by different types of liver diseases.

METHODS: Thirty healthy people were included as control group. Sixty patients with dry eye secondary to different types of liver disease were included, including 19 cases of PBC, 18 cases of DILI, and 23 cases of HBV. All patients were evaluated by the SPEED questionnaire, corneal fluorescein staining (CFS), noninvasive tear breakup time (NIBUT), Schirmer I test (SIt), tear meniscus height test (TMH), the area of meibomian glands dropout (MG dropout), partial blinking rate (PBR), lipid layer thickness (LLT), meibum expressibility, and meibum quality.

RESULTS: There are statistical differences in ophthalmic examination results between different types of liver diseases and normal people (P < 0.05). Compared with DILI and HBV groups, the CFS score of PBC group score was higher (P < 0.05), the PBR was higher (P < 0.05), and the SIt was lower (P < 0.01). The TMH of PBC and DILI groups were significantly lower than the HBV group, and the difference was statistically significant (P < 0.05). Compared with the PBC group, the LLT of the DILI group decreased (P < 0.01). The area of meibomian glands dropout of the three groups had mild-to-moderate defects, but there was no significant statistical difference between groups (P > 0.05).The Meibum quality score in the DILI group was significantly higher than the HBV group (P < 0.05).

CONCLUSIONS: The PBC group was more prone to aqueous-deficient dry eye. The DILI group was more prone to obstructive meibomian gland dysfunction (MGD).The HBV group was more prone to nonobstructive MGD. The symptoms of dry eye in the PBC group are mild-to-moderate discomfort, but the degree of corneal damage is higher, indicating that the corneal sensitivity is reduced, which may be related to the high rate of partial blinking.

PMID:37351838 | DOI:10.1007/s40123-023-00747-4

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Enhanced Skin Deposition of Betamethasone Dipropionate from a Novel Formulation and Drug Delivery Technology

Dermatol Ther (Heidelb). 2023 Jun 23. doi: 10.1007/s13555-023-00959-3. Online ahead of print.

ABSTRACT

INTRODUCTION: Effective topical drug delivery is the essence of dermatologic treatment. The drug must be applied to the skin surface, be released from the vehicle, enter the stratum corneum, traverse the epidermis, and enter the dermis pharmacologically intact. New advances have improved emulsion-type formulation and drug delivery technology by encapsulating dispersed oil droplets in a robust multimolecular aqueous film of surfactants, oil, and water, enabling a multifold decrease in surfactant concentration compared to conventional creams. In the research reported here, we studied this new concept, termed polyaphron dispersion (PAD) technology, by comparing skin delivery of betamethasone dipropionate from a novel oil-in-water emulsion system of calcipotriene and betamethasone dipropionate (CAL/BDP) cream to that from a traditional topical suspension (CAL/BDP TS) utilizing in vitro and in vivo detection methods.

METHODS: The amount of BDP released from the CAL/BDP cream and CAL/BDP TS was evaluated using both in vitro Franz cell analysis and in vivo human tape stripping from ten female human volunteers after a single application of CAL/BDP cream or CAL/BDP TS. For the tape stripping analysis, 20 circular tape strips were taken from forearm application sites at 1, 2, 4, and 8 h after application and analyzed for the amount of BDP in the tape strip using liquid chromatography-mass spectrometry (LC-MS).

RESULTS: The in vitro Franz cell analysis demonstrated that the cumulative amount of BDP that diffused through the epidermis was statistically significantly greater for the CAL/BDP cream compared to the CAL/BDP TS at all time points. In addition, consistently higher amounts of BDP were recovered following CAL/BDP cream application than following CAL/BDP TS application at 1, 2, 4, and 8 h following application utilizing the in vivo tape stripping technique.

CONCLUSION: The novel PAD technology-based cream formulation delivered more BDP into the upper stratum corneum and lower epidermis than a traditional topical suspension.

PMID:37351830 | DOI:10.1007/s13555-023-00959-3

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Prediction of in-hospital deterioration in normotensive pulmonary embolism remains elusive: external validation of the calgary acute pulmonary embolism score

J Thromb Thrombolysis. 2023 Jun 23. doi: 10.1007/s11239-023-02853-3. Online ahead of print.

ABSTRACT

Acute pulmonary embolism (PE) is a frequently diagnosed condition. Prediction of in-hospital deterioration is challenging with current risk models. The Calgary Acute Pulmonary Embolism (CAPE) score was recently derived to predict in-hospital adverse PE outcomes but has not yet been externally validated. Retrospective cohort study of normotensive acute pulmonary embolism cases diagnosed in our emergency department between 2017 and 2019. An external validation of the CAPE score was performed in this population for prediction of in-hospital adverse outcomes and a secondary outcome of 30-day all-cause mortality. Performance of the simplified Pulmonary Embolism Severity Index (sPESI) and Bova score was also evaluated. 712 patients met inclusion and exclusion criteria, with 536 patients having a sPESI score of 1 or more. Among this population, the CAPE score had a weak discriminative power to predict in-hospital adverse outcomes, with a calculated c-statistic of 0.57. In this study population, an external validation study found weak discriminative power of the CAPE score to predict in-hospital adverse outcomes among normotensive PE patients. Further efforts are needed to define risk assessment models that can identify normotensive PE patients at risk for in hospital deterioration. Identification of such patients will better guide intensive care utilization and invasive procedural management of PE.

PMID:37351823 | DOI:10.1007/s11239-023-02853-3

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Venous thromboembolism and bleeding after hepatectomy: role and impact of risk adjusted prophylaxis

J Thromb Thrombolysis. 2023 Jun 23. doi: 10.1007/s11239-023-02847-1. Online ahead of print.

ABSTRACT

Venous thromboembolism (VTE) occurs in 2-6% of post-hepatectomy patients and is associated with increased mortality and morbidity. The use of VTE risk assessment models in hepatectomy cases remains unclear. Our study aimed to determine the use and impact of Caprini guideline indicated VTE prophylaxis following hepatectomy. Hepatectomy cases performed during 2016-2021 were included. Caprini score and VTE prophylaxis were determined retroactively, and VTE prophylaxis was categorized as appropriate or inappropriate. The primary outcome was the receipt of appropriate prophylaxis, and secondary outcomes were postoperative VTE and bleeding. Statistical analyses included Fisher Exact test, Kruskal-Wallis, Pearson Chi-Square test, and multivariate regression models. R Statistical software was used for analysis. A p-value < 0.05 or 95% Confidence Interval (CI) excluding 1 was considered significant. A total of 1955 hepatectomy cases were analyzed. Patient demographics were similar between study cohorts. Inpatient, 30- and 90-day VTE rates were 1.28%, 0.56%, and 1.24%, respectively. By Caprini guidelines, 59% and 4.3% received appropriate in-hospital and discharged VTE prophylaxis, respectively. Inpatient VTE (4.5-fold) and mortality (9.5-fold) were lower in patients receiving appropriate prophylaxis. All discharged VTE and mortality occurred in patients not receiving appropriate prophylaxis. Inpatient, 30- and 90-day bleeding rates were 8.4%, 0.62%, and 0.68%, respectively. Appropriate prophylaxis did not increase postoperative bleeding. Increasing Caprini score inversely correlated with receiving appropriate prophylaxis (OR 0.38, CI 0.31-0.46) at discharge, and appropriate prophylaxis did not correlate with bleeding risk (OR 0.79, CI 0.57-1.12). Caprini guideline indicated prophylaxis resulted in reduced VTE complications without increasing bleeding risk.

PMID:37351821 | DOI:10.1007/s11239-023-02847-1

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Maxillary labial peri-implant hard and soft tissue alteration observed on cross-sectional dimension: a 2-year prospective observational study

Int J Implant Dent. 2023 Jun 23;9(1):16. doi: 10.1186/s40729-023-00477-z.

ABSTRACT

OBJECTIVES: To evaluate how peri-implant hard and soft tissue height (BH, MH) alter after final prostheses placement related to labial hard and soft tissue thickness (BW, MW).

MATERIALS AND METHODS: Forty-five platform-switched implants were classified into four groups according to BW and MW: type 1 (thick BW and thick MW), type 2 (thick BW and thin MW), type 3 (thin BW and thick MW), type 4 (thin BW and thin MW). Tissue resorption was evaluated on cone-beam CT images taken at final prostheses placement, at 1-year follow-up, and at 2-year follow-up. Kruskal-Wallis test and post hoc Mann-Whitney test were applied; significance was set to 0.05.

RESULTS: BH resorption was 0.13 ± 0.12 mm in type 1, 0.26 ± 0.17 mm in type 2, 0.09 ± 0.09 mm in type 3, 0.94 ± 0.19 mm in type 4. Differences between type 1 and 4, type 2 and 4, and type 3 and 4 were statistically significant (p < 0.001, p = 0.005, p < 0.001, respectively). MH resorption was 0.10 ± 0.09 mm in type 1, 0.36 ± 0.16 mm in type 2, 0.12 ± 0.12 mm in Type 3, 0.79 ± 0.23 mm in type 4. Differences between type 1 and 2, type 1 and 4, type 2 and 3, type 2 and 4 and type 3 and 4 were statistically significant (p < 0.001).

CONCLUSIONS: Significantly less BH/MH resorption occurs around implants with thick BW/MW than those with thin BW/MW in 2 years. Implants with thick peri-implant soft tissue resulted in significantly less tissue resorption in second year after final prostheses placement.

PMID:37351804 | DOI:10.1186/s40729-023-00477-z

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Health care impact of implementing a clinical pathway for acute care of pediatric concussion: a stepped wedge, cluster randomised trial

CJEM. 2023 Jun 23. doi: 10.1007/s43678-023-00530-1. Online ahead of print.

ABSTRACT

OBJECTIVES: To test the effects of actively implementing a clinical pathway for acute care of pediatric concussion on health care utilization and costs.

METHODS: Stepped wedge, cluster randomized trial of a clinical pathway, conducted in 5 emergency departments (ED) in Alberta, Canada from February 1 to November 30, 2019. The clinical pathway emphasized standardized assessment of risk for persistent symptoms, provision of consistent information to patients and families, and referral for outpatient follow-up. De-identified administrative data measured 6 outcomes: ED return visits; outpatient follow-up visits; length of ED stay, including total time, time from triage to physician initial assessment, and time from physician initial assessment to disposition; and total physician claims in an episode of care.

RESULTS: A total of 2878 unique patients (1164 female, 1713 male) aged 5-17 years (median 11.00, IQR 8, 14) met case criteria. They completed 3009 visits to the 5 sites and 781 follow-up visits to outpatient care, constituting 2910 episodes of care. Implementation did not alter the likelihood of an ED return visit (OR 0.77, 95% CI 0.39, 1.52), but increased the likelihood of outpatient follow-up visits (OR 1.84, 95% CI 1.19, 2.85). Total length of ED stay was unchanged, but time from physician initial assessment to disposition decreased significantly (mean change – 23.76 min, 95% CI – 37.99, – 9.52). Total physician claims increased significantly at only 1 of 5 sites.

CONCLUSIONS: Implementation of a clinical pathway in the ED increased outpatient follow-up and reduced the time from physician initial assessment to disposition, without increasing physician costs. Implementation of a clinical pathway can align acute care of pediatric concussion more closely with existing clinical practice guidelines while making care more efficient.

TRIAL REGISTRATION: ClinicalTrials.gov NCT05095012.

PMID:37351798 | DOI:10.1007/s43678-023-00530-1

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The Impact of COVID-19 on Trends of Violence-Related Offences in Australia

J Epidemiol Glob Health. 2023 Jun 23. doi: 10.1007/s44197-023-00131-2. Online ahead of print.

ABSTRACT

OBJECTIVE: To investigate the medium-term impacts of the COVID-19 pandemic on violence-related offences in Australia, and whether there was evidence of a ‘dual pandemic’ of family violence in addition to COVID-19.

METHODS: Autoregressive Integrated Moving Average time series were conducted to analyse publicly available violent crime statistics data from January 2017 to November 2021. Population rates of homicide, sexual, domestic and non-domestic assault were assessed across each Australian state and territory, with the effects of COVID-19 being modelled using the average monthly World Health Organization COVID-19 stringency rating for each jurisdiction.

FINDINGS: All jurisdictions in Australia showed increasing or stable domestic assault trends over the past decade, which were not significantly impacted by COVID-19, nor by the subsequent lockdowns. Non-domestic assaults demonstrated a significant, negative relationship with the stringency index for each jurisdiction, except Western Australia. There was no significant change in the rates of homicide or sexual assault across Australia in relation to COVID-19.

CONCLUSION: Overall, there was no evidence of a ‘dual pandemic’ in Australia, and whilst domestic assaults continue to increase across the country, non-domestic assaults showed a notable but brief decline. However, these have returned to levels at least as high as pre-COVID-19 and some states show a continuing upward trend. The findings also suggest that alcohol availability may have played a role in continuing high violence numbers. Given the ongoing increasing and high levels of family violence in Australia, revised conceptual frameworks and interventions are indicated.

PMID:37351780 | DOI:10.1007/s44197-023-00131-2

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Two-dimensional ultrasound results in underestimation of the ovarian follicle size compared to automated three-dimensional imaging in women undergoing IVF

J Ultrasound. 2023 Jun 23. doi: 10.1007/s40477-023-00797-1. Online ahead of print.

ABSTRACT

BACKGROUND: Traditionally, for the assessment of follicle growth during IVF, two-dimensional (2D) transvaginal ultrasound (US) is used. In the past few years three-dimensional (3D) US has also been introduced.

OBJECTIVES: To compare follicular sizes between 2 and 3D ultrasound imaging on the final day of controlled ovarian stimulation.

METHODS: A prospective observational cohort study including 121 women undergoing controlled ovarian stimulation (COS) between January 2017 and July 2018. All women were assessed by transvaginal 2D and 3D ultrasonography to measure ovarian follicle dimensions on the final day of COS.

RESULTS: The mean difference in paired comparisons between the 3D and 2D US measurements in 25 women with monofollicular development was + 1.6 ± 2.5 mm for the x-dimension and + 1.7 ± 2.4 mm for the y-dimension; and in the total number of 1197 paired measurements of follicles the mean difference + 2.1 ± 3.3 mm and + 1.8 ± 3.9 mm for the x- and y-dimension respectively. In all cases the paired t-test showed that differences were statistically significant (p < 0.01). Further it was conjectured that the 2D underestimation results from the inherent difficulty to precisely place the US probe simultaneously on the perpendicular maximal of the x and y follicle diameters, leading to measurement errors that, by theory, are normally distributed. Running Monte-Carlo simulations based on these measurement errors it was found that both the mean difference and standard deviation are of the same magnitude as the ones found in real measurements, thus proving the conjecture.

CONCLUSIONS: The utilisation of 3D US results in different measurements of the follicular dimensions, and volumes, when compared to conventional 2D US. The differences in the x- and y-dimensions may affect the outcome of an IVF cycle as they are used to define the day of triggering final oocyte maturation, which is associated with the yield of mature oocytes and the probability of live birth.

PMID:37351770 | DOI:10.1007/s40477-023-00797-1

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Oversewing and Gastropexy in Laparoscopic Sleeve Gastrectomy – Two Futile Steps of the Procedure? An Observational Case-Control Study

Obes Surg. 2023 Jun 23. doi: 10.1007/s11695-023-06681-5. Online ahead of print.

ABSTRACT

PURPOSE: Laparoscopic sleeve gastrectomy (LSG) is the most popular primary bariatric metabolic procedure worldwide but severe complications are still reported, and there is no ideal technique to avoid them. This study analyses the impact of oversewing (OS) and gastropexy (GP) on complication rate, early dyspeptic and late de novo GERD symptoms after LSG.

MATERIAL AND METHOD: A case-control study was conducted on patients with obesity who underwent LSG. The total cohort was divided in group A (control group) – patients with no oversewing (OS) or gastropexy (GP), group B – patients with OS but no gastropexy and group C – patients with both OS and GP performed during LSG.

RESULTS: We included 272 patients with obesity with a mean BMI 42.9±6.94 kg/m2, 96 patients in group A, 90 patients in group B and 86 in group C with no statistical differences between them. We had 5 cases of postoperative hemorrhage (4 in group A) and three patients who developed leaks (2 in group A and one in group B). Prolonged and severe early dyspeptic episodes and after 6 months reflux symptoms were significantly more in groups A and B (p<0.05). The operative time was longer in group B and C (p<0.05) but with no difference in procedure -related morbidity and in hospital length of stay.

CONCLUSION: Adding both OS and GP to LSG reduce complications rate with no influence on procedure-related postoperative morbidity and in-hospital length of stay. GP reduces early postoperative dyspeptic and de novo GERD symptoms after LSG.

PMID:37351763 | DOI:10.1007/s11695-023-06681-5