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Nevin Manimala Statistics

Convergent validity between the school-age versions of the Sensory Processing Measure 2 (SPM2) and the Sensory Profile 2 (SP2): A pilot study

Aust Occup Ther J. 2024 May 4. doi: 10.1111/1440-1630.12958. Online ahead of print.

ABSTRACT

INTRODUCTION: The Sensory Processing Measure 2 (SPM2) and the Sensory Profile 2 (SP2) are two sensory processing scales often used by occupational therapists. The SPM2 and SP2 both claim to assess aspects of children’s sensory processing. This cross-sectional study examined the convergent validity of the SPM2-Home Form (SPM2-HF) and Child SP2 for school-aged neurotypical children.

METHODS: Thirty parents/caregivers of neurotypical children aged 7 to 12 completed the SPM2-HF and the Child SP2 about their child. Spearman rho’s correlation coefficient with bootstrapping was used to investigate the correlations among the sensory, behavioural, and quadrant scores of the Child SP2 and SPM2-HF subscale scores.

CONSUMER AND COMMUNITY INVOLVEMENT: Given the topic, consumers and community members were not involved in the design, execution, or write up of the study results.

RESULTS: Several statistically significant correlations were found between the sensory and quadrant subscales of the Child SP2 with the SPM-HF. Strong to moderate correlations were established between the sensory subscales of the Child SP2 and the SPM2-HF, ranging from 0.40 to 0.74 (p < 0.05). Additionally, correlations between the quadrant subscales of the Child SP2 and the subscales of the SPM2-HF ranged from weak (0.38) to strong (0.77) correlations (p < 0.05).

CONCLUSION: These results provide evidence of convergent validity between the SPM2-HF and Child SP2 for neurotypical school-aged children. Further research on the psychometric properties of the SPM2-HF and Child SP2 is recommended.

PMID:38702985 | DOI:10.1111/1440-1630.12958

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Nevin Manimala Statistics

Performance and Return to Play After Surgery for Thoracic Outlet Syndrome in Professional Baseball Players: A Matched Cohort Analysis

Am J Sports Med. 2024 May 4:3635465241243244. doi: 10.1177/03635465241243244. Online ahead of print.

ABSTRACT

BACKGROUND: Thoracic outlet syndrome (TOS) remains a rare diagnosis but is being recognized as a cause of upper extremity dysfunction in professional baseball players.

PURPOSE/HYPOTHESIS: The purpose was to determine performance and return-to-play (RTP) outcomes in professional baseball players after surgical treatment of TOS. The hypothesis was that there would be a high RTP rate in professional baseball players after TOS surgery with no statistical differences in performance between pitchers who had TOS surgery and matched controls.

STUDY DESIGN: Cohort study; Level of evidence, 3.

METHODS: All professional baseball players who underwent surgical treatment of TOS between 2010 and 2017 were identified using the Major League Baseball Health and Injury Tracking System database. Demographic and performance data (before and after surgery) for each player were recorded. Performance variables were then compared between players who underwent TOS surgery and matched controls. The matching criteria were no history of previous surgeries on affected arm, age at time of surgery, throwing side, level of play (Major or Minor League Baseball), and years of experience playing professional baseball.

RESULTS: Overall, 52 players underwent surgery for TOS, of whom 46 (88%) were pitchers. The type of TOS was neurogenic in 69% and venous in 29%. One player had arterial TOS. After TOS surgery, 79% of players returned to play at the same or higher level (RTSP) by 9.5 months and played ≥3 years after surgery. No differences were found in RTSP rate based on the type of TOS. No statistical difference was found in RTP rates between major and minor league players. Pitchers had a 76% RTSP, which was similar to the natural attrition for control pitchers (P = .874). After TOS surgery, pitchers saw a decline in several performance metrics, but these declines were not different from those of control pitchers, indicating that the decline in performance after TOS surgery was no faster than is seen in healthy professional pitchers as they age.

CONCLUSION: The rate of RTSP after surgery for TOS in professional baseball players was 79%. There was no difference in RTP based on the type of TOS. Pitchers who underwent surgery for TOS had no significant differences in pitching performance metrics after surgery compared with matched controls.

PMID:38702964 | DOI:10.1177/03635465241243244

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Nevin Manimala Statistics

Investigating the healthcare-seeking behaviors of mobile phone users to improve cervical cancer screening in rural Uganda

Int J Gynaecol Obstet. 2024 May 4. doi: 10.1002/ijgo.15577. Online ahead of print.

ABSTRACT

OBJECTIVE: Cervical cancer is the leading cause of cancer in low- and middle-income countries, despite being preventable. Uganda, which lacks an effective screening program, has one of the highest global cervical cancer incidence rates. Mobile health (mHealth) technology has the potential to improve healthcare-seeking behaviors and access. The present study describes the connection between mobile phone access and healthcare-seeking behaviors in rural Uganda.

METHODS: Women were eligible for this cross-sectional study if they had no prior screening or treatment for cervical cancer in the past 5 years, were aged 30 to 49 years old, and were residents of the South Busoga Forest reserve. Survey data was analyzed using descriptive statistics and chi-square tests.

RESULTS: Of the 1434 participants included in the analysis, 91.4% reported having access to a mobile phone. Most respondents were aged 30-40 years, had a partner, had ≤primary education, and were farmers. Participants with mobile phone access were significantly more likely to report attending a healthcare outreach visit (access = 87.3%, no access = 72.6%, P < 0.001) or visiting a health center (access = 96.9%, no access = 93.5%, P < 0.001). Participants in both groups had largely positive attitudes around and good knowledge of cervical cancer screening.

CONCLUSION: While attendance to healthcare services was high amongst participants, those with mobile phone access were more likely to seek healthcare services. Further inquiry into this association between mobile phone access and healthcare-seeking behavior is needed to optimize the improvements to cervical cancer screening when implementing interventions such as mHealth technology.

PMID:38702957 | DOI:10.1002/ijgo.15577

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Nevin Manimala Statistics

The use of once-daily LCP-Tacrolimus with adolescent and young adult solid organ transplant recipients

Pediatr Transplant. 2024 Jun;28(4):e14777. doi: 10.1111/petr.14777.

ABSTRACT

BACKGROUND: Adolescent and young adult (AYA) solid organ transplant (SOT) recipients experience increased rates of rejection and graft loss surrounding the time of health care transition, in part due to poor medication adherence. This study aims to examine the impact of a once-daily formulation of tacrolimus, LCP-tacrolimus (LCPT), on medication adherence for AYA SOT patients.

METHODS: A retrospective descriptive analysis was performed for all patients who underwent SOT and were prescribed LCPT after the age of 12 at our single-center pediatric hospital. Medication adherence was assessed via provider documentation and the medication level variability index (MLVI).

RESULTS: Twenty-nine patients were prescribed LCPT as part of their immunosuppression regimen. Twenty patients were converted to LCPT from immediate-acting (IR) tacrolimus; six patients were initiated immediately following transplant, and three patients were unable to receive LCPT due to insurance denial. There was a numeric improvement in medication adherence for converted patients when measured by provider assessment (45.0% vs. 68.4%, p = .140) and MLVI (40.0% vs. 71.4%, p = .276), though these did not reach statistical significance. There were no differences in episodes of rejection or adverse effects. LCPT prescription was not associated with decreased medication burden, and two patients transitioned back to IR tacrolimus due to increased cost.

CONCLUSIONS: LCPT use did not significantly improve patient adherence; however, it resulted in numerically higher perceived and measured adherence rates. LCPT appears to be safe and effective in the management of SOT recipients; however, it may not affect pill burden and may result in a higher financial burden. Use may be considered for a select group of AYA SOT recipients.

PMID:38702932 | DOI:10.1111/petr.14777

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Nevin Manimala Statistics

Pharmacokinetics and Safety of Atogepant Co-administered with Quinidine Gluconate in Healthy Participants: A Phase 1, Open-Label, Drug-Drug Interaction Study

Clin Pharmacol Drug Dev. 2024 May 3. doi: 10.1002/cpdd.1407. Online ahead of print.

ABSTRACT

Atogepant, an oral calcitonin gene-related peptide receptor antagonist, is approved for the preventive treatment of migraine. Atogepant is a substrate of P-glycoprotein (P-gp), breast cancer resistance protein, organic anion transporting polypeptide transporters, and cytochrome P450 (CYP)3A4 and 2D6. Quinidine is a strong P-gp and CYP2D6 inhibitor. A phase 1 open-label study evaluated the effect of P-gp and CYP2D6 inhibition by quinidine on the pharmacokinetics of atogepant, and the safety and tolerability of atogepant and quinidine gluconate (QG) when co-administered and when given alone in 33 healthy adults. There was no significant change in the atogepant maximum plasma concentration with QG co-administration. The overall systemic exposure, the area under the plasma concentration-time curve (from time 0 to time t or to infinity), of atogepant increased by 25% when co-administered with QG. However, such an increase was not considered clinically relevant. Atogepant did not alter the mean plasma concentration of quinidine at steady state. The incidence of treatment-emergent adverse events (TEAEs) was highest when QG was administered alone (42.4%), which was primarily due to QT prolongation. Most TEAEs reported were mild in severity and resolved within 1-2 days. Co-administration of atogepant with QG did not result in any unexpected tolerability findings in this phase 1 study in healthy participants. The increase in atogepant exposure during QG co-administration could be due to inhibition of CYP2D6 (a minor contributor to atogepant clearance) as well as inhibition of P-gp.

PMID:38702918 | DOI:10.1002/cpdd.1407

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Nevin Manimala Statistics

Characterization and molecular docking of sustainable wine lees and gelatin-based emulsions: innovative fat substitution

J Sci Food Agric. 2024 May 3. doi: 10.1002/jsfa.13563. Online ahead of print.

ABSTRACT

BACKGROUND: The present study aimed to determine how various amounts (0.00, 0.58, 1.52 and 4.50 g 100 g-1) of wine lees (WL), which contains numerous essential components, impact the emulsifying properties of fish gelatin (FG) at a low concentration (0.5 g 100 g-1) in the high-fat phase (65 g 100 g-1). This study conducted rheology, physicochemical technical and characterization analyses on the emulsions to provide sustainable and innovative approaches for spreadable oils.

RESULTS: The addition of WL to FG emulsions improved oxidative stability, emulsion stability and bioactive compounds. The zeta potential (-101 ± 5.62 mV) of 0.58 g 100 g-1 WL-containing emulsion (PE1) was found to be high, whereas particle size (347.6 ± 5.25 nm) and polydispersity index (0.50) were statistically low. It was also found that the addition of WL improved the intermolecular interactions, crystallinity and microstructural properties of the emulsions. All these results were supported by simulating the molecular configuration between FG and WL. The compounds gallic acid, caffeic acid, myricetin, quercetin and resveratrol showed a strong affinity to FG, with free binding energies of -5.50, -5.88, -6.53, -6.68 and -6.66 kcal mol-1, respectively.

CONCLUSION: As a result, WL-supported FG has the potential to be used as an alternative to egg proteins to develop sustainable low-cost spreadable emulsions. © 2024 The Authors. Journal of The Science of Food and Agriculture published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.

PMID:38702916 | DOI:10.1002/jsfa.13563

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Nevin Manimala Statistics

Skull asymmetry in various sheep breeds: Directional asymmetry and fluctuating asymmetry

Anat Histol Embryol. 2024 May;53(3):e13047. doi: 10.1111/ahe.13047.

ABSTRACT

Sheep (Ovis aries) play an important role in the economy of Turkey and the Balkan Peninsula due to their use in farming. As a domesticated species, sheep’s morphometric and morphological diversity is likely determined by selective breeding practices rather than geographic distribution. This study aimed to analyse four different sheep breed skulls and reveal skull asymmetry using geometric morphometric methods. For this purpose, 2D images of 52 sheep skulls from different breeds were analysed from the dorsal view of the skull, using 28 landmarks. In the comparison of sheep skulls from the dorsal view, the first principal components for directional asymmetry (DA) and fluctuating asymmetry (FA) were 32.98% and 39.62% of the total variation, respectively. Sharri and Ivesi (Awassi) sheep breeds had the broadest distribution of skull shapes among the breeds, while Lara e Polisit was the most conservative breed. DA was used as a measure of biomechanical constraints, and FA was used as an indicator of environmental stress. Consistent with DA, both differences in centroid size and shape between breeds were statistically significant. No differences between males and females related to asymmetry were revealed. Ivesi sheep revealed the highest fluctuating asymmetry. Geometric morphometric methods proved to be a useful tool for distinguishing differences in the shape of the skull of different sheep breeds and also can be useful for taxonomic purposes.

PMID:38702894 | DOI:10.1111/ahe.13047

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Nevin Manimala Statistics

Stochastic Electrochemical Measurement of a Biofouling Layer on Gold

Anal Chem. 2024 May 3. doi: 10.1021/acs.analchem.3c04868. Online ahead of print.

ABSTRACT

Adsorption of a biofouling layer on the surface of biosensors decreases the electrochemical activity and hence shortens the service life of biosensors, particularly implantable and wearable biosensors. Real-time quantification of the loss of activity is important for in situ assessment of performance while presenting an opportunity to compensate for the loss of activity and recalibrate the sensor to extend the service life. Here, we introduce an electrochemical noise measurement technique as a tool for the quantification of the formation of a biofouling layer on the surface of gold. The technique uniquely affords thermodynamic and kinetic information without applying an external bias (potential and/or current), hence allowing the system to be appraised in its innate state. The technique relies on the analysis of non-faradaic current and potential fluctuations that are intrinsically generated by the interaction of charged species at the electrode surface, i.e., gold. An analytical model is extended to explain the significance of parameters drawn from statistical analysis of the noise signal. This concept is then examined in buffered media in the presence of albumin, a common protein in the blood and a known source of a fouling layer in biological systems. Results indicate that the statistical analysis of the noise signal can quantify the loss of electrochemical activity, which is also corroborated by impedance spectroscopy as a complementary technique.

PMID:38702865 | DOI:10.1021/acs.analchem.3c04868

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Nevin Manimala Statistics

Response to comments on ‘sensitivity of estimands in clinical trials with imperfect compliance’

Int J Biostat. 2024 May 6. doi: 10.1515/ijb-2024-0013. Online ahead of print.

NO ABSTRACT

PMID:38702859 | DOI:10.1515/ijb-2024-0013

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Nevin Manimala Statistics

The impact of the COVID-19 pandemic on 397 631 elective dental admissions among the under-25s in England: a retrospective study

J Public Health (Oxf). 2024 May 3:fdae058. doi: 10.1093/pubmed/fdae058. Online ahead of print.

ABSTRACT

BACKGROUND: COVID-19 caused widespread disruptions to health services worldwide, including reductions in elective surgery. Tooth extractions are among the most common reasons for elective surgery among children and young people (CYP). It is unclear how COVID-19 affected elective dental surgeries in hospitals over multiple pandemic waves at a national level.

METHODS: Elective dental tooth extraction admissions were selected using Hospital Episode Statistics. Admission trends for the first 14 pandemic months were compared with the previous five years and results were stratified by age (under-11s, 11-16s, 17-24s).

RESULTS: The most socioeconomically deprived CYP comprised the largest proportion of elective dental tooth extraction admissions. In April 2020, admissions dropped by >95%. In absolute terms, the biggest reduction was in April (11-16s: -1339 admissions, 95% CI -1411 to -1267; 17-24s: -1600, -1678 to -1521) and May 2020 (under-11s: -2857, -2962 to -2752). Admissions differed by socioeconomic deprivation for the under-11s (P < 0.0001), driven by fewer admissions than expected by the most deprived and more by the most affluent during the pandemic.

CONCLUSION: Elective tooth extractions dropped most in April 2020, remaining below pre-pandemic levels throughout the study. Despite being the most likely to be admitted, the most deprived under-11s had the largest reductions in admissions relative to other groups.

PMID:38702840 | DOI:10.1093/pubmed/fdae058