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1.
Arq. bras. oftalmol ; 88(1): e2023, 2025. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1568843

ABSTRACT

ABSTRACT Purpose: This study aimed to compare the safety and effectiveness of intraocular pressure reduction between micropulse transscleral cyclophotocoagulation and "slow cook" transscleral cyclophotocoagulation in patients with refractory primary open-angle glaucoma. Methods: We included patients with primary open angle glaucoma with at least 12 months of follow-up. We collected and analyzed data on the preoperative characteristics and postoperative outcomes. The primary outcomes were a reduction of ≥20% of the baseline value (criterion A) and/or intraocular pressure between 6 and 21 mmHg (criterion B). Results: We included 128 eyes with primary open-angle glaucoma. The preoperative mean intraocular pressure was 25.53 ± 6.40 and 35.02 ± 12.57 mmHg in the micropulse- and "slow cook" transscleral cyclophotocoagulation groups, respectively (p<0.001). The mean intraocular pressure was reduced significantly to 14.33 ± 3.40 and 15.37 ± 5.85 mmHg in the micropulse- and "slow cook" transscleral cyclophotocoagulation groups at the last follow-up, respectively (p=0.110). The mean intraocular pressure reduction at 12 months was 11.20 ± 11.46 and 19.65 ± 13.22 mmHg in the micropulse- and "slow cook" transscleral cyclophotocoagulation groups, respectively (p<0.001). The median preoperative logMAR visual acuity was 0.52 ± 0.69 and 1.75 ± 1.04 in the micropulse- and "slow cook" transscleral cyclophotocoagulation groups, respectively (p<0.001). The mean visual acuity variation was −0.10 ± 0.35 and −0.074 ± 0.16 in the micropulse- and "slow cook" transscleral cyclophotocoagulation, respectively (p=0.510). Preoperatively, the mean eye drops were 3.44 ± 1.38 and 2.89 ± 0.68 drugs in the micropulse- and "slow cook" transscleral cyclophotocoagulation groups, respectively (p=0.017), but those were 2.06 ± 1.42 and 1.02 ± 1.46 at the end of the study in the "slow cook" and micropulse transscleral cyclophotocoagulation groups, respectively (p<0.001). The success of criterion A was not significant between both groups. Compared with 11 eyes (17.74%) in the "slow cook" transscleral cyclophotocoagulation group, 19 eyes (28.78%) in the micropulse transscleral cyclophotocoagulation group showed complete success (p=0.171). For criterion B, 28 (42.42%) and 2 eyes (3.22%) showed complete success after micropulse- and "slow cook" transscleral cyclophotocoagulation, respectively (p<0.001). Conclusion: Both techniques reduced intraocular pressure effectively.

2.
Methods Mol Biol ; 2848: 25-36, 2025.
Article in English | MEDLINE | ID: mdl-39240514

ABSTRACT

The pathological mechanisms of cataract remain largely unknown due to the lack of appropriate in vitro cellular models. We developed a stable in vitro system, namely, a "fried egg" differentiation method to generate functional lentoid bodies (LBs) from induced pluripotent stem cells (iPSCs). The iPSCs-derived LBs exhibited crystalline lens-like morphology and a transparent structure, and expressed lens-specific markers. TEM examination and optical analysis further demonstrated that it has the same cell arrangement structure and magnifying ability as lens.


Subject(s)
Cell Differentiation , Induced Pluripotent Stem Cells , Lens, Crystalline , Induced Pluripotent Stem Cells/cytology , Induced Pluripotent Stem Cells/metabolism , Humans , Lens, Crystalline/cytology , Lens, Crystalline/metabolism , Cell Culture Techniques/methods , Cells, Cultured , Cataract/pathology
3.
J Clin Exp Hepatol ; 15(1): 102386, 2025.
Article in English | MEDLINE | ID: mdl-39282593

ABSTRACT

Hepatocellular carcinoma (HCC) carries significant morbidity and mortality. Management of the HCC requires a multidisciplinary approach. Surgical resection and liver transplantation are the gold standard options for the appropriate settings. Stereotactic body radiation therapy (SBRT) has emerged as a promising treatment modality in managing HCC; its use is more studied and well-established in advanced HCC (aHCC). Current clinical guidelines universally endorse SBRT as a viable alternative to radiofrequency ablation (RFA), transarterial chemoembolisation (TACE), and transarterial radioembolisation (TARE), a recommendation substantiated by literature demonstrating comparable efficacy among these modalities. In early-stage HCC, SBRT primarily manages unresectable tumours unsuitable for ablative procedures such as microwave ablation and RFA. SBRT has been incorporated as a modality to downstage tumours or as a bridge to transplant. In the case of intermediate or advanced HCC, SBRT offers excellent results either as a single modality or adjunct to other locoregional modalities such as TACE/TARE. Recent data from late-stage HCC patients illustrate the effectiveness of SBRT in achieving local tumour control while minimising damage to surrounding healthy liver tissue. It has promising local control of approximately 80-90% in managing HCC. Additional prospective data comparing the efficacy of SBRT with the first-line recommended therapies such as RFA, TACE, and surgery are essential. The standard of care for patients with advanced/metastatic disease is systemic therapy (immunotherapy/tyrosine kinase inhibitors). SBRT, in combination with immune-checkpoint inhibitors, has an immune-modulatory effect that results in a synergistic effect. Recent findings indicate that the combination of immunotherapy and SBRT in HCC is well-tolerated and exhibits synergistic effects. Further exploration of diverse immunotherapy and radiotherapy strategies is essential to identify the appropriate time for combination treatments and to optimise dose and fraction regimens. Prospective, randomised studies are imperative to establish SBRT as the primary treatment for HCC.

4.
Article in English | MEDLINE | ID: mdl-39312193

ABSTRACT

BACKGROUND: Polycystic ovarian syndrome (PCOS) has been a common metabolic and endocrinal disorder, prevalent amongst women belonging to the reproductive age group. The aim of this systematic review was to assess the safety and efficacy profile of sodium-glucose cotransporter 2 (SGLT2) inhibitors (Canagliflozin, Dapagliflozin, Empagliflozin, and Licogliflozin) for the treatment of women suffering from PCOS. METHODS: A literature search in PubMed, Science Direct, Cochrane Central Register of Controlled Trials, and ClinicalTrials.gov was conducted for randomized clinical trials of SGLT-2 inhibitors in PCOS patients by applying predetermined inclusion and exclusion criteria. The articles in English language were included. RESULTS: Four randomized controlled trials including 146 subjects were included in the review. The clinical studies indicated a significant decrease in the levels of total testosterone, free androgen index, total body fat, homeostasis model assessment-estimated insulin resistance (HOMA-IR), body mass index (BMI), dehydroepiandrosterone sulfate (DHEAS) and fasting plasma glucose (FPG). However, no significant difference was reported in levels of sex hormone-binding globulin (SHBG). Overall, there was improvement in metabolic and endocrine profiles, suggesting a potentially beneficial impact of SGLT2 inhibitors in the management of PCOS. CONCLUSION: There is a requirement for large extensive clinical trials to demonstrate the efficacy of SGLT-2 inhibitors in PCOS patients.

5.
Article in English | MEDLINE | ID: mdl-39307392

ABSTRACT

The bone organ is poorly represented in comparative research on mammalian mass-specific metabolic rates. As a first order attempt to remedy this, from the literature we collected mass-specific metabolic rates for all major organs except for the bone organ, and by subtraction infer the rate for the bone organ. The scaling relationships are given of each whole-organ mass-specific metabolic rate and of the relationship between whole-organ metabolic rate and body mass. Scaling of the lung, adipose depot and bone organ with body mass is higher than would be expected by ¾ power scaling. We interpret the similar scalings of bone and the adipose depot in light of their evolved regulation of whole-body metabolism. We also briefly examine the supra-¾ power scaling of the lung as well as the independence of the mass-specific metabolic rate of the heart from body mass. The bone organ exhibits relatively high energy expenditure with increasing body size. The bone marrow and its medullary adipocyte store may be responsible for engendering the greater share of the bone organ's energetic cost.

6.
J Vasc Surg ; 2024 Sep 20.
Article in English | MEDLINE | ID: mdl-39307481

ABSTRACT

BACKGROUND: Obesity represents a prevalent and escalating health concern among vascular surgery patients. Evidence pertaining to the influence of body mass index (BMI) on clinical outcomes after fenestrated-branched endovascular aneurysm repair (B/FEVAR) remains unclear. This study aims to assess the effect of obesity on short- and midterm clinical outcomes among individuals undergoing B/FEVAR. METHODS: This was a single center retrospective analysis of all patients that underwent B/FEVAR from 2007 to 2020, with a median follow-up of 3.3 years [interquartile range 1.6-5.3]. Obesity was defined as body mass index (BMI) of ≥30 kg/m2. Patients were divided into non-obese (NO) and obese cohorts according to their BMI. Outcomes were compared between the two groups subsequently. RESULTS: A total of 264 patients, 96 obese and 168 NO were included. Patients with obesity were younger (72.8 ± 6.9 vs 76 ± 7.3 years, P< 0.001) but had a higher prevalence of diabetes mellitus (27.1% vs 12%, P= 0.01) and dyslipidemia (80.2% vs 68.5%, P=0.03). Both cohorts had similar rates of percutaneous access (37.5% for obese vs 35.1%, P=0.7), and no significant differences in the rate of conversion to open access (8.3% for obese vs 4.2%, P=0.16). Technical success was similar between the cohorts (89% for obese vs 86%, P=0.59). Major adverse events (MAEs) were higher in the NO group (13.1% vs 4.2%, P= 0.02). Patients in the obese cohort suffered more access site related infections (7.3% vs 1.2%, P= 0.01). All-cause mortality over 5 years was significant higher in the NO group (35.1% vs 21.9%, P= 0.02). No statistical differences were found in spinal cord injury or dialysis requirement rates. Furthermore, on follow-up at 5 years, endoleak, branch instability, and reintervention rates were not statistically different between the two cohorts. CONCLUSION: Patients with obesity are on average younger, however, were more likely to suffer access site infections compared to non-obese patients. They had increased survival rates on follow-up although rates of reinterventions and endoleaks were similar between the two cohorts. Our study demonstrates that despite higher comorbidities, patients with obesity had similar intraoperative success with reduced post operative mortality, however access site infections remains a significant clinical concern.

7.
J Bone Metab ; 31(3): 182-195, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39307519

ABSTRACT

Patients with active acromegaly have a higher percentage of lean body mass, a lower percentage of fat body mass, and an increase in their extracellular water compartment compared to healthy individuals. However, muscle function appears to be compromised in patients with acromegaly, with some experiencing worsened physical performance and sarcopenia. Myokine alterations, insulin resistance, dysregulation of protein metabolism, muscle oxidative stress, neuromuscular junction impairment, and increased ectopic intramuscular fat deposits may play roles in muscle dysfunction in patients with acromegaly.

8.
J Bone Metab ; 31(3): 219-227, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39307522

ABSTRACT

BACKGROUND: Dual energy X-ray absorptiometry (DXA) is the gold standard for diagnosing sarcopenia. However, comparative studies using bioelectrical impedance analysis (BIA) would be required in the Korean population. This study aimed to evaluate the correlation between total-body bone density measuring devices (Hologic and GE Lunar) and a bioelectrical impedance measurement device (InBody 970) as well as the correlation between upper body muscle mass. METHODS: A total of 119 participants were involved in this study, aged 20 to 70 years, with specific body mass index ranges and no severe health conditions used both DXA (or DEXA) and BIA technologies to assess body composition. The participants were scanned using a Hologic QDR-4500W DXA scanner and GE-Lunar Prodigy DXA systems, and the InBody 970 type of multi-frequency BIA machine. Statistical analysis was performed to determine the correlation between the devices, with a coefficient of at least 0.8. RESULTS: The muscle mass measurement comparisons between the InBody 970 and Hologic devices demonstrated remarkably high correlation coefficients (exceeding 0.9) across all limbs. Similarly, the muscle mass comparison between the Inbody 970 and GE Lunar devices also revealed substantial correlation coefficients, ranging from 0.83 upwards, across all limbs. CONCLUSIONS: Limb muscle mass measurements using Hologic and GE Lunar whole-body DXA and Inbody 970 BIA demonstrated particularly high levels of concordance. In addition, a conversion formula that bridges limb muscle mass measurements from two widely used whole-body DXA machines and a BIA machine will facilitate sarcopenia research and patient management.

9.
Breast ; 78: 103796, 2024 Sep 04.
Article in English | MEDLINE | ID: mdl-39243564

ABSTRACT

INTRODUCTION: We compared the dosimetric characteristics of the target and organs at risk (OARs) as well as the preliminary clinical outcomes between two accelerated partial breast irradiation (APBI) techniques. METHODS: Forty-four patients diagnosed with left-sided early breast cancer who underwent APBI using either interstitial brachytherapy (IB) or stereotactic body radiation therapy (SBRT) with CyberKnife (CK) were retrospectively reviewed. The dosimetric parameters of the target and OARs were compared. Preliminary clinical outcomes, including tumor control and acute toxicity, were analyzed. RESULTS: Treatment plans with CK demonstrated a better cardiac dose-sparing effect. Radiation doses to the heart at V150cGy for the CK and IB groups were 24.4 % and 60.4 %, respectively (p < 0.001), while the mean heart doses for the CK and IB groups were 107.4 cGy and 204 cGy, respectively (p < 0.001). The heart D1c.c. and the ipsilateral lung received a lower dose in the IB group, without any significant differences. The median follow-up time in the CK and IB groups was 28.6 and 61.3 months, respectively. No patients died from either breast cancer or cardiac events during follow-up. A locoregional recurrence event at the neck occurred in one patient within the IB group. CONCLUSIONS: APBI planned by CK was shown to have a better dose-sparing effect on the heart, as well as better conformity and homogeneity to the target. CK is a non-invasive treatment which showed minimal acute toxicity and promising tumor control.

10.
Rev. Flum. Odontol. (Online) ; 3(65): 175-183, set-dez.2024. ilus
Article in Portuguese | LILACS, BBO - Dentistry | ID: biblio-1567962

ABSTRACT

A comunicação bucossinusal (CBS) é uma complicação relativamente frequente na prática odontológica que ocorre em procedimentos cirúrgicos, principalmente, exodontias dos molares superiores. O diagnóstico dessa comunicação é feito através de exames clínicos intraorais, empregando a manobra de Valsava, e para a confirmação do diagnóstico, utiliza-se exame radiográfico. A literatura cita inúmeros métodos de tratamento, entretanto não evidenciam a técnica específica para cada caso, entre esses métodos existe o retalho com o corpo adiposo da bochecha, que apresenta alto índice de sucesso no fechamento das CBS. Quando a CBS é fechada incorretamente ou de forma tardia o paciente fica propício a desenvolver quadros de sinusite crônica ou aguda, além de fístulas bucossinusais. Portanto, deve-se identificar e tratar essa comunicação de imediato para evitar o desenvolvimento de outras complicações. O objetivo do presente trabalho é apresentar um caso clínico de um paciente com comunicação bucossinusal atendido na clínica odontológica da Unidade de Ensino Superior de Feira de Santana (UNEF), com a finalidade de demostrar a técnica cirúrgica utilizando a rotação do corpo adiposo da bochecha (Bola de Bichat).


The bucosinusal communication (BCS) is a relatively frequent complication in dental practice that occurs in surgical procedures, especially extractions of the upper molars. The diagnosis of this communication is made through intraoral clinical examinations, using the Valsava maneuver, and for the confirmation of the diagnosis, radiographic examination is used. The literature cites numerous methods of treatment, however they do not evidence the specific technique for each case, among these methods there is the graft with the adipose body of the cheek, which has a high success rate in the closure of the CBS. When the CBS is closed incorrectly or late, the patient is prone to develop chronic or acute sinusitis, in addition to bucosinusal fistulas. Therefore, this communication should be identified and treated immediately to prevent the development of other complications. The objective of the present study is to present a clinical case of a patient with bucosinusal communication attended at the dental clinic of Unidade de Ensino Superior de Feira de Santana (UNEF), with the purpose of demonstrating the surgical technique using the rotation of the adipose body of the cheek (Bichat ball).


Subject(s)
Humans , Male , Surgical Procedures, Operative , Cheek , Adipose Tissue , Oroantral Fistula , Maxillary Sinus
11.
medRxiv ; 2024 Aug 31.
Article in English | MEDLINE | ID: mdl-39252929

ABSTRACT

Quantitative total-body PET imaging of blood flow can be performed with freely diffusible flow radiotracers such as 15O-water and 11C-butanol, but their short half-lives necessitate close access to a cyclotron. Past efforts to measure blood flow with the widely available radiotracer 18F-fluorodeoxyglucose (FDG) were limited to tissues with high 18F-FDG extraction fraction. In this study, we developed an early-dynamic 18F-FDG PET method with high temporal resolution kinetic modeling to assess total-body blood flow based on deriving the vascular transit time of 18F-FDG and conducted a pilot comparison study against a 11C-butanol reference. Methods: The first two minutes of dynamic PET scans were reconstructed at high temporal resolution (60×1 s, 30×2 s) to resolve the rapid passage of the radiotracer through blood vessels. In contrast to existing methods that use blood-to-tissue transport rate ( K 1 ) as a surrogate of blood flow, our method directly estimates blood flow using a distributed kinetic model (adiabatic approximation to the tissue homogeneity model; AATH). To validate our 18F-FDG measurements of blood flow against a flow radiotracer, we analyzed total-body dynamic PET images of six human participants scanned with both 18F-FDG and 11C-butanol. An additional thirty-four total-body dynamic 18F-FDG PET scans of healthy participants were analyzed for comparison against literature blood flow ranges. Regional blood flow was estimated across the body and total-body parametric imaging of blood flow was conducted for visual assessment. AATH and standard compartment model fitting was compared by the Akaike Information Criterion at different temporal resolutions. Results: 18F-FDG blood flow was in quantitative agreement with flow measured from 11C-butanol across same-subject regional measurements (Pearson R=0.955, p<0.001; linear regression y=0.973x-0.012), which was visually corroborated by total-body blood flow parametric imaging. Our method resolved a wide range of blood flow values across the body in broad agreement with literature ranges (e.g., healthy cohort average: 0.51±0.12 ml/min/cm3 in the cerebral cortex and 2.03±0.64 ml/min/cm3 in the lungs, respectively). High temporal resolution (1 to 2 s) was critical to enabling AATH modeling over standard compartment modeling. Conclusions: Total-body blood flow imaging was feasible using early-dynamic 18F-FDG PET with high-temporal resolution kinetic modeling. Combined with standard 18F-FDG PET methods, this method may enable efficient single-tracer flow-metabolism imaging, with numerous research and clinical applications in oncology, cardiovascular disease, pain medicine, and neuroscience.

12.
Res Sq ; 2024 Aug 29.
Article in English | MEDLINE | ID: mdl-39257967

ABSTRACT

Background: Internalized weight stigma (IWS) is highly prevalent and associated with deleterious mental and physical health outcomes. Initiatives are needed to address IWS and promote effective coping and resilience among individuals who are exposed to weight stigma. We conducted a systematic review of psychological interventions for IWS and examined their feasibility, acceptability, and preliminary efficacy at reducing IWS and related negative physiological and psychological health outcomes. Methods: Eight databases were searched. Inclusion criteria included: (1) psychological intervention; (2) published in English; and (3) included internalized weight stigma as an outcome. Exclusion criteria included: (1) commentary or review; and (2) not a psychological intervention. A systematic narrative review framework was used to synthesize results. Results: Of 161 articles screened, 20 were included. Included interventions demonstrated high feasibility, acceptability, and engagement overall. Sixteen of 20 included studies observed significant reductions in IWS that were maintained over follow-up periods, yet data on whether interventions produced greater reductions than control conditions were mixed. Studies observed significant improvements in numerous physical and mental health outcomes. Conclusions: Findings indicate that existing interventions are feasible, acceptable, and may provide meaningful improvements in IWS and associated health outcomes, highlighting the potential for psychological interventions to promote improved health and wellbeing in individuals with IWS. Additional research using rigorous study designs (e.g., randomized controlled trials) is needed to further evaluate the efficacy of interventions for IWS.

13.
Sci Rep ; 14(1): 21244, 2024 09 11.
Article in English | MEDLINE | ID: mdl-39261636

ABSTRACT

We aimed to investigate the association between health-related behaviors and obstructive sleep apnea (OSA) among Korean adults. A cross-sectional design using national open data was employed. Data from 8,096 adults aged 40 years and above who participated in the Korea National Health and Nutrition Examination Survey between 2019 and 2021 were analyzed. The participants' OSA risk level was assessed using the STOP-Bang questionnaire. A logistic regression analysis was performed to investigate the association between health-related behaviors and high risk for OSA. The association between health-related behaviors and OSA risk remained significant for former smokers (OR = 1.643) and high-risk drinking (OR = 1.365), after adjusting for variables that showed significant differences in general and metabolic characteristics. Implementing lifestyle modifications is crucial for mitigating the health and societal impact of OSA. Understanding and addressing modifiable risk factors, including high-risk drinking and smoking, should be prioritized in nursing intervention. Nursing interventions are critical for preventing and managing OSA among Korean adults. Prioritizing high-risk behaviors through cessation programs and education is essential. Vulnerability of individuals living alone must be addressed through community outreach and support services. Emphasizing routine screenings for pre-hypertension and pre-diabetes, promoting balanced nutrition, and encouraging physical activity are crucial.


Subject(s)
Health Behavior , Sleep Apnea, Obstructive , Humans , Sleep Apnea, Obstructive/epidemiology , Republic of Korea/epidemiology , Male , Female , Middle Aged , Adult , Cross-Sectional Studies , Risk Factors , Aged , Smoking/adverse effects , Smoking/epidemiology , Nutrition Surveys , Alcohol Drinking/epidemiology , Alcohol Drinking/adverse effects , Exercise , Surveys and Questionnaires
14.
Sci Rep ; 14(1): 21304, 2024 09 12.
Article in English | MEDLINE | ID: mdl-39266662

ABSTRACT

This study aimed to compare the effects of a 6-week upper body plyometric training (UBPT) on maximal strength and anaerobic power performance of male and female subjects. Forty collegiate physically active male and female subjects participated in the study and were assigned to either UBPT group (M-UBPT, n = 10, F-UBPT, n = 10) or control group (M-CON, n = 10; F-CON, n = 10). The training groups performed 6 weeks of progressive overload UBPT three times per week using six exercises and were evaluated for upper-body anaerobic power and maximal strength, 3-kg medicine ball throw (MBT), push-up endurance, and reaction time at pre- and post-intervention. After the training intervention, the M-CON and F-CON groups did not show significant (p > 0.05) changes in the variables, while both the M-UBPT and F-UBPT groups demonstrated significant (p = 0.001) medium to very large improvements in their performance as follows: maximal strength (effect size [ES] = 0.55, 0.92), MBT (ES = 1.96, 0.89) peak power output (ES = 2.31, 1.52), mean power output (ES = 2.19, 1.11), push-up endurance (ES = 1.26, 0.70), and reaction time (ES = - 2.16, - 1.56), respectively. Nevertheless, the male group experienced more significant improvements in the MBT (p = 0.001), peak (p = 0.001) and mean power output (p = 0.01), as well as reaction time (p = 0.01) compared to the female group when utilizing UBPT. In conclusion, it is imperative to take sex into account as a crucial factor when incorporating UBPT, particularly if the objective is to enhance anaerobic power output, muscular power, and reaction time.


Subject(s)
Muscle Strength , Plyometric Exercise , Humans , Female , Male , Muscle Strength/physiology , Young Adult , Plyometric Exercise/methods , Adaptation, Physiological/physiology , Adult , Sex Factors , Physical Endurance/physiology , Sex Characteristics
15.
J Health Popul Nutr ; 43(1): 145, 2024 Sep 12.
Article in English | MEDLINE | ID: mdl-39267136

ABSTRACT

OBJECTIVE: This study aimed to evaluate the validity and reliability of the Children's Eating Behavior Questionnaire (CEBQ) among Chinese preschool children aged 2-5 years. Additionally, we investigated the associations between eating behaviors assessed by the CEBQ and body mass index (BMI). METHODS: A cross-sectional study was conducted with a sample of Chinese preschool children aged 2 to 5 years (n = 11,780). The CEBQ was employed to assess participants' eating behaviors, and factor analysis of the CEBQ was conducted; sex and age differences in eating behaviors were examined. Correlations between children's BMI z scores and eating behaviors were analyzed via linear regression analysis controlling for age; sex; ethnicity; maternal age, education level, ethnicity and BMI; paternal age, education level, ethnicity and BMI. RESULTS: The factor analysis confirmed the eight-factor structure of the CEBQ, which explained 67.57% of the total variance. Two items were excluded owing to low factor loadings. The subscales showed satisfactory internal reliability (Cronbach's alpha range: 0.76-0.90). Significant sex and age differences were observed for several CEBQ subscales, and BMI z scores were found to be associated with various eating behavior subscales. CONCLUSIONS: This study's findings support the validity and reliability of the CEBQ for assessing eating behaviors among Chinese preschool children, and children's eating behaviors might be affected by age and sex. Furthermore, BMI was found to be associated with specific eating behaviors. Understanding these associations can inform interventions that promote healthy eating habits in this population.


Subject(s)
Body Mass Index , Child Behavior , Feeding Behavior , Humans , Child, Preschool , Male , Female , Feeding Behavior/psychology , Cross-Sectional Studies , China , Reproducibility of Results , Surveys and Questionnaires/standards , Factor Analysis, Statistical , East Asian People
16.
Eat Weight Disord ; 29(1): 59, 2024 Sep 13.
Article in English | MEDLINE | ID: mdl-39269521

ABSTRACT

PURPOSE: This research identified whether adolescent religiosity was associated with body satisfaction and disordered eating in adolescence and early adulthood and explored gender/sex differences in these associations. METHODS: Project EAT (Eating and Activity in Teens and Young Adults) is a longitudinal cohort study following participants from adolescence into young adulthood. For this analysis (N = 1620), religiosity (importance of religion and frequency of religious service participation) during adolescence was examined as a correlate of body satisfaction and disordered eating (binge eating, maladaptive behaviors intended to lose or maintain weight, eating to cope, and dieting) at the same life stage (EAT-II, 2003-2004, Mage = 19.4 years) and during young adulthood (EAT-IV, 2015-2016, Mage = 31.5 years). Analyses used linear and logistic regression models adjusted for demographics and adolescent body mass index. RESULTS: During adolescence, females who placed greater importance on religion had higher body satisfaction, 22% higher odds of binge eating, and 19% greater odds of dieting in the past year, while more frequent attendance of religious services was associated with higher body satisfaction and 37% greater odds of dieting past year. Among males, only frequent attendance of religious services was associated with higher adolescent body satisfaction. Longitudinally, among females, only frequent attendance of religious services in adolescence predicted higher levels of body satisfaction in young adulthood. No significant longitudinal associations were observed among males. CONCLUSIONS: Our findings contribute to understanding the complex interplay between religiosity, gender, and body satisfaction. Further research should explore cultural factors influencing these associations and qualitative aspects of religious experiences to inform nuanced interventions. LEVEL OF EVIDENCE: Level III, cohort study.


Subject(s)
Body Image , Feeding and Eating Disorders , Humans , Male , Female , Adolescent , Longitudinal Studies , Feeding and Eating Disorders/psychology , Young Adult , Adult , Body Image/psychology , Cross-Sectional Studies , Personal Satisfaction , Religion , Body Dissatisfaction/psychology , Sex Factors , Feeding Behavior/psychology
17.
Head Face Med ; 20(1): 49, 2024 Sep 13.
Article in English | MEDLINE | ID: mdl-39272140

ABSTRACT

INTRODUCTION: The relationship between posture and temporomandibular disease (TMD) is unclear. The aim of our study was to determine the influence of manual therapy (MT) on posture in TMD patients compared with healthy subjects. MATERIAL/METHOD: After consideration of inclusion and exclusion criteria, 30 subjects were included. These were divided into two groups: group A comprised 15 healthy subjects and group B 15 patients with present proven TMD disease. Rasterstereographic images were taken at different times. Group A subjects were scanned twice within half a year and group B before initiation as well as after the first MT and after completion of the prescribed MT. The different posture variables were calculated using DIERS Formetric software. RESULTS: To illustrate the differences between the two groups, 10 different postural variables were examined. Significant differences between the two groups were observed in pelvic tilt, surface rotation, and kyphotic apex. Pelvic tilt: mean = 7.581, p-value = 0.029; surface rotation: mean = 3.098, p = 0.049; and mean kyphotic apex = 11.538 and 11.946, respectively, with p-values of 0.037 and 0.029, respectively. CONCLUSION: MT leads to a change in posture in TMD patients. This could influence the course of TMD treatment.


Subject(s)
Imaging, Three-Dimensional , Musculoskeletal Manipulations , Posture , Temporomandibular Joint Disorders , Humans , Posture/physiology , Female , Male , Adult , Musculoskeletal Manipulations/methods , Temporomandibular Joint Disorders/therapy , Temporomandibular Joint Disorders/diagnostic imaging , Temporomandibular Joint Disorders/physiopathology , Pilot Projects , Young Adult , Middle Aged , Case-Control Studies , Treatment Outcome
18.
J Eat Disord ; 12(1): 141, 2024 Sep 13.
Article in English | MEDLINE | ID: mdl-39272190

ABSTRACT

BACKGROUND: Anxiety is a core characteristic of anorexia nervosa and a potential target of exposure therapy, which requires a profound understanding of the patients' fears in order to be successful. The knowledge about fears in anorexia nervosa that should be targeted during exposure therapy can be enriched by laboratory research to the precise emotional and behavioral responses of anorexia nervosa patients when they are exposed to disorder relevant fear stimuli. METHODS: In the laboratory, patients with anorexia nervosa (n = 15) and healthy controls (n = 51) were exposed to 1. their own body weight and a 10% higher body weight on the scale, 2. a standardized lab breakfast, and 3. five virtual bodies with different BMIs ranging from extreme underweight to lower healthy weight. The participants emotional (anxiety, disgust, satisfaction, acceptance) and behavioral responses (calorie consumption) were assessed. Patients with anorexia nervosa but not the healthy controls then received an intensive exposure treatment (~ 30 individual exposure sessions) targeting their individual fears, next to standard care. After the exposure treatment, it was investigated whether the patients' responses to the laboratory tasks changed. RESULTS: Across all tasks, the patients reported more anxiety than healthy controls. The patients also consumed less calories during the breakfast and accepted the different body weights on the scale less than healthy controls. During the virtual body exposure, the patients' emotional responses did not differ per avatar but they reacted more negatively towards avatars with healthier weights than did healthy controls. After the exposure treatment, the patients reported less fears and they consumed more calories while their BMIs had increased. They were also more accepting of healthier weights. CONCLUSIONS: Exposure to food-, body- and weight-related stimuli in the laboratory induces emotional reactions in patients with anorexia nervosa that are informative for the identification of exposure therapy treatment targets. In addition, exposure therapy targeting individual fears in patients with anorexia nervosa led to symptom reduction and is a promising intervention for the treatment of anorectic fears, though more research is needed to optimize its efficacy.


Anxiety is an important characteristic of anorexia nervosa and a target of exposure therapy. Recent research revealed the variety of fears and other emotions (e.g. disgust) that patients with anorexia nervosa display, and that could be addressed in exposure therapy. More nuanced knowledge about potential treatment targets could be derived from experimental research which has so far mainly focused on the fear of food. We aimed to fill this gap by experimentally studying the behavioral and emotional responses of patients with anorexia nervosa (n = 15) and healthy controls (n = 51) when exposed to food-, body-, and weight-related stimuli in the laboratory, and then also tested whether the patients' responses changed after they received an intensive exposure treatment. Patients were found to be more anxious about food and weight related stimuli, consumed fewer calories, and reacted more negatively when they imagined that virtual bodies of different weights were theirs, than did healthy controls. After the exposure treatment, patients reported less fears and they consumed more calories, while their BMIs had increased. They were also more accepting of healthier body weights. Exposure therapy is a promising intervention for the treatment of anorectic fears but more research is needed to optimize its effectiveness.

19.
Animals (Basel) ; 14(17)2024 Aug 23.
Article in English | MEDLINE | ID: mdl-39272238

ABSTRACT

Traditional measurement methods often rely on manual operations, which are not only inefficient but also cause stress to cattle, affecting animal welfare. Currently, non-contact cattle dimension measurement usually involves the use of multi-view images combined with point cloud or 3D reconstruction technologies, which are costly and less flexible in actual farming environments. To address this, this study proposes an automated cattle dimension measurement method based on an improved keypoint detection model combined with unilateral depth imaging. Firstly, YOLOv8-Pose is selected as the keypoint detection model and SimSPPF replaces the original SPPF to optimize spatial pyramid pooling, reducing computational complexity. The CARAFE architecture, which enhances upsampling content-aware capabilities, is introduced at the neck. The improved YOLOv8-pose achieves a mAP of 94.4%, a 2% increase over the baseline model. Then, cattle keypoints are captured on RGB images and mapped to depth images, where keypoints are optimized using conditional filtering on the depth image. Finally, cattle dimension parameters are calculated using the cattle keypoints combined with Euclidean distance, the Moving Least Squares (MLS) method, Radial Basis Functions (RBFs), and Cubic B-Spline Interpolation (CB-SI). The average relative errors for the body height, lumbar height, body length, and chest girth of the 23 measured beef cattle were 1.28%, 3.02%, 6.47%, and 4.43%, respectively. The results show that the method proposed in this study has high accuracy and can provide a new approach to non-contact beef cattle dimension measurement.

20.
Animals (Basel) ; 14(17)2024 Aug 23.
Article in English | MEDLINE | ID: mdl-39272240

ABSTRACT

Body temperature is an important physiological parameter that influences the performance of working dogs. The main cooling mechanism in dogs is panting to support evaporative cooling, which reduces the dog's ability to detect scents. In this study, we investigated the general body condition of four detection dogs searching for cheetah scats in a hot environment in northern Kenya. We evaluated the effect on the dog's body temperature post-work in the short term (within hours) and long term (12-24 h). The fecal consistency and mean body temperature of the investigated dogs differed significantly between individuals but not between locations (moderate Nairobi and hot Samburu). On the morning after fieldwork, the dogs showed a significantly increased body temperature (37.9 ± 0.8 °C) compared to resting days (37.5 ± 2.2 °C). In the short term, on the first day of fieldwork, the dog's body temperature (n = 2) decreased after 10 min of rest. On the second consecutive day of fieldwork, the 10-min recovery period was too short, and the body temperature did not decrease significantly. Our data showed that the use of detection dogs in hot conditions is possible and useful but requires increased attention to prevent heat-related illness.

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