Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 736
Filter
1.
Article in English | MEDLINE | ID: mdl-38825749

ABSTRACT

AIMS: We conducted a One Health investigation to assess the source and transmission dynamics of SARS-CoV-2 infection in African lions (Panthera leo) at Utah's Hogle Zoo in Salt Lake City from October 2021 to February 2022. METHODS AND RESULTS: Following observation of respiratory illness in the lions, zoo staff collected pooled faecal samples and individual nasal swabs from four lions. All specimens tested positive for SARS-CoV-2 by reverse transcription-polymerase chain reaction (RT-PCR). The resulting investigation included: lion observation; RT-PCR testing of lion faeces every 1-7 days; RT-PCR testing of lion respiratory specimens every 2-3 weeks; staff interviews and RT-PCR testing; whole-genome sequencing of viruses from lions and staff; and comparison with existing SARS-CoV-2 human community surveillance sequences. In addition to all five lions, three staff displayed respiratory symptoms. All lions recovered and no hospitalizations or deaths were reported among staff. Three staff reported close contact with the lions in the 10 days before lion illness onset, one of whom developed symptoms and tested positive for SARS-CoV-2 on days 3 and 4, respectively, after lion illness onset. The other two did not report symptoms or test positive. Two staff who did not have close contact with the lions were symptomatic and tested positive on days 5 and 8, respectively, after lion illness onset. We detected SARS-CoV-2 RNA in lion faeces for 33 days and in lion respiratory specimens for 14 weeks after illness onset. The viruses from lions were genetically highly related to those from staff and two contemporaneous surveillance specimens from Salt Lake County; all were delta variants (AY.44). CONCLUSIONS: We did not determine the sources of these infections, although human-to-lion transmission likely occurred. The observed period of respiratory shedding was longer than in previously documented SARS-CoV-2 infections in large felids, indicating the need to further assess duration and potential implications of shedding.

2.
Appl Radiat Isot ; 207: 111262, 2024 May.
Article in English | MEDLINE | ID: mdl-38437780

ABSTRACT

The neutron flux distribution within the pool of the SLOWPOKE-2 reactor at the RMC has been characterized using neutron activation measurements as well as MCNP simulations. Westcott equivalent thermal neutron flux values were calculated from measured activities of solutions of Co, Au, and Cd-shielded Au at several reactor flux settings and compared to tabulated fluxes from MCNP simulations. Good agreement was found between the simulated and experimental thermal flux values, while larger uncertainties were highlighted in higher energy neutron fluxes.

3.
Radiother Oncol ; 193: 110112, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38309587

ABSTRACT

OBJECTIVES: We sought to describe outcomes for locally advanced cutaneous squamous cell carcinoma (SCC) involving the parotid treated with volumetric modulated arc therapy (VMAT) versus pencil beam scanning proton beam therapy (PBT). MATERIALS AND METHODS: Patients were gathered from 2016 to 2022 from 5 sites of a large academic RT department; included patients were treated with RT and had parotid involvement by: direct extension of a cutaneous primary, parotid regional spread from a previously or contemporaneously resected but geographically separate cutaneous primary, or else primary parotid SCC (with a cutaneous primary ostensibly occult). Acute toxicities were provider-reported (CTCAE v5.0) and graded at each on treatment visit. Statistical analyses were conducted. RESULTS: Median follow-up was 12.9 months (1.3 - 72.8); 67 patients were included. Positive margins/extranodal extension were present in 34 cases; gross disease in 17. RT types: 39 (58.2 %) VMAT and 28 (41.8 %) PBT. Concurrent systemic therapy was delivered in 10 (14.9 %) patients. There were 17 treatment failures (25.4 %), median time of 168 days. Pathologically positive neck nodes were associated with locoregional recurrence (p = 0.015). Oral cavity, pharyngeal constrictor, and contralateral parotid doses were all significantly lower for PBT. Median weight change was -3.8 kg (-14.1 - 5.1) for VMAT and -3 kg (-16.8 - 3) for PBT (p = 0.013). Lower rates of ≥ grade 1 xerostomia (p = 0.002) and ≥ grade 1 dysguesia (p < 0.001) were demonstrated with PBT. CONCLUSIONS: Cutaneous SCC involving the parotid can be an aggressive clinical entity despite modern multimodal therapy. PBT offers significantly lower dose to organs at risk compared to VMAT, which seemingly yields diminished acute toxicities.


Subject(s)
Carcinoma, Squamous Cell , Parotid Neoplasms , Proton Therapy , Radiotherapy, Intensity-Modulated , Skin Neoplasms , Humans , Carcinoma, Squamous Cell/pathology , Parotid Gland/pathology , Radiotherapy, Intensity-Modulated/adverse effects , Proton Therapy/adverse effects , Skin Neoplasms/radiotherapy , Skin Neoplasms/pathology , Neoplasm Recurrence, Local , Parotid Neoplasms/radiotherapy , Parotid Neoplasms/pathology
4.
J Fam Psychol ; 38(3): 453-465, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38252084

ABSTRACT

Understanding how communication processes contribute to well-functioning versus distressed couple relationships has relied largely on brief, laboratory-based conversations. Harnessing technological advancements, the present study extends the literature by capturing couples' naturalistic communication over one full day at Time 1 (T1). This study tested associations between data-driven categories of couple communication behaviors and relationship outcomes (i.e., relationship aggression, satisfaction, and dissolution) at Time 2 (T2), approximately 1 year later. Emerging adults in different-gender dating couples (n = 106 couples; 212 individuals; Mage = 22.57 ± 2.44; M relationship length = 30.49 months ± 24.05; 72.2% non-White) were each provided a smartphone programmed to audio record approximately 50% of a typical day. Interactions between partners were transcribed and coded for location, activity, affect, and a range of positive and negative communication behaviors for each partner. Even after controlling for T1 assessments of the relevant outcome, one's own hostility and one's partner's hostility at T1 were each positively associated with T2 relationship aggression and negatively associated with T2 relationship satisfaction. One's own withdrawal at T1 was positively associated with T2 relationship aggression perpetration, whereas one's partner's withdrawal was negatively linked to relationship satisfaction at T2. One's own playfulness, unexpectedly, was linked to lower subsequent relationship satisfaction. Withdrawal increased the likelihood of relationship dissolution, whereas warmth and playfulness decreased the likelihood of dissolution. The relevance of couples' ordinary, everyday communication for meaningful relationship outcomes is discussed. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Subject(s)
Aggression , Interpersonal Relations , Adult , Humans , Young Adult , Emotions , Personal Satisfaction , Surveys and Questionnaires , Sexual Partners/psychology , Communication
5.
World J Urol ; 42(1): 34, 2024 Jan 13.
Article in English | MEDLINE | ID: mdl-38217728

ABSTRACT

OBJECTIVE: To identify any self-reported differences or attitudes towards certification, publication, or practice patterns between adult urology and paediatric general surgery-trained paediatric urology providers. There are no known published differences in clinical/operative/research outcomes in either group. METHODS: An 18-item cross-sectional survey was compiled through the EAU Young Academic Urologists (YAU) office and disseminated to a trans-Atlantic convenience sample of current practising paediatric urologists. This was created using a mini-Delphi method to provide current semi-quantitative data relating to current opinions and attitudes of this cohort. RESULTS: A total of 228 respondents completed the survey, with female respondents representing 37% and 34% for urology and paediatric general surgery, respectively. Nearly 90% overall respondents felt that a full 2-year paediatric fellowship program was very important and 94% endorsed a collaborative dedicated paediatric urology on call service, with 92% supporting the joint development of transitional care. Urology managed higher numbers of bedwetting (p = 0.04), bladder bowel dysfunction (p = 0.02), endourological procedures (p = 0.04), and robotics (p = 0.04). Paediatric general surgery managed higher numbers of laparoscopic reconstruction (p = 0.03), and posterior urethral valve ablation (p = 0.002). CONCLUSION: This study represents the first time that a cross-sectional cohort of paediatric urologists from different training backgrounds were compared to assess their productivity, practice patterns and attitudes. Paediatric urology is in a unique position to have two contributing specialities, with the ability to provide optimal transitional and lifelong care. We believe that there should be a strong emphasis on collaboration and to remove any historically-created barriers under policies of equity, diversity and inclusivity.


Subject(s)
Urologic Diseases , Urology , Adult , Humans , Child , Female , Urology/education , Cross-Sectional Studies , Urologists , Surveys and Questionnaires
6.
J Bone Oncol ; 44: 100523, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38274305

ABSTRACT

The importance of the gut microbiota in human health has become increasingly apparent in recent years, especially when the relationship between microbiota and host is no longer symbiotic. It has long been appreciated that gut dysbiosis can be detrimental to human health and is associated with numerous disease states. Only within the last decade, however, was the gut microbiota implicated in bone biology. Dubbed osteomicrobiology, this emerging field aims to understand the relationship between the gut microbiome and the bone microenvironment in both health and disease. Importantly, the key to one of the major clinical challenges facing both bone and cancer biologists: bone metastasis, may lie in the field of osteomicrobiology; however the link between gut bacteria and bone metastasis is only beginning to be explored. This review will discuss (i) osteomicrobiology as an emerging field, and (ii) the current understanding of osteomicrobiology in the context of cancer in bone.

7.
J Perinatol ; 44(3): 354-359, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38071241

ABSTRACT

OBJECTIVE: Our objective was to investigate the correlation of Oxygen Saturation Index (OSI) with Oxygenation Index (OI) and determine OSImax values that could predict need for ECMO and death in Congenital Diaphragmatic Hernia (CDH). STUDY DESIGN: This is a retrospective cohort study of infants with CDH admitted to a tertiary level VI NICU. Pearson's correlation coefficient and simple linear regression analysis were used to investigate the OSI: OI correlation, and logistic regression analysis to investigate OSImax values that predicted need for ECMO and death. RESULTS: Among the 180 infants, OSImax value of >13 at 6 h of life (HOL) best predicted need for ECMO and death. There was a strong correlation between OSI: OI paired values (r = 0.876, p < 0.001). The linear regression equation was OI = -2.4 + 2.4(OSI). CONCLUSION: OSI could be used as a valuable adjunct to OI in the clinical management of newborn infants with CDH.


Subject(s)
Extracorporeal Membrane Oxygenation , Hernias, Diaphragmatic, Congenital , Infant, Newborn , Infant , Humans , Hernias, Diaphragmatic, Congenital/therapy , Retrospective Studies , Oxygen Saturation , Blood Gas Analysis , Oxygen
8.
Soc Sci Med ; 340: 116410, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38016308

ABSTRACT

RATIONALE: Following the murders of George Floyd and other Black Americans during the summer of 2020, there was unprecedented exposure to media-disseminated depictions of anti-Black violence. Little is known about the impact of this widespread form of vicarious racism that was pervasive during that historic time. OBJECTIVE: The present study applies the concept of vicarious racism to study this secondary exposure to anti-Black violence. We investigated negative impacts of anti-Black violence (NIAV) and personal experiences with discrimination in association with sleep difficulties, a critical intermediary health process. METHODS: Racially diverse Americans (N = 487) were recruited to participate in a cross-sectional study using an online survey given between December 11, 2020 and February 11, 2021. RESULTS: Black participants endorsed greater NIAV than Asian, Latinx, and White participants. Moreover, Black, Asian, and Latinx participants reported greater direct discrimination than White participants. NIAV and direct discrimination were each associated with more sleep difficulties. Although associations between NIAV and sleep difficulties did not vary by race, race moderated the association between direct discrimination and sleep difficulties. In addition, direct discrimination moderated the association between NIAV and sleep difficulties in an unanticipated direction: the link between NIAV and sleep difficulties was weaker for those experiencing more direct discrimination. CONCLUSION: Findings suggest that anti-Black violence and police brutality not only impact direct victims but have widespread vicarious impacts on racially diverse Americans, and highlight that vicarious anti-Black racism and discrimination are important issues of public health.


Subject(s)
Racism , Sleep Initiation and Maintenance Disorders , Humans , Cross-Sectional Studies , Homicide , Violence , Black or African American
9.
Part Fibre Toxicol ; 20(1): 47, 2023 Dec 08.
Article in English | MEDLINE | ID: mdl-38062420

ABSTRACT

BACKGROUND: Diesel exhaust (DE) induces neutrophilia and lymphocytosis in experimentally exposed humans. These responses occur in parallel to nuclear migration of NF-κB and c-Jun, activation of mitogen activated protein kinases and increased production of inflammatory mediators. There remains uncertainty regarding the impact of DE on endogenous antioxidant and xenobiotic defences, mediated by nuclear factor erythroid 2-related factor 2 (Nrf2) and the aryl hydrocarbon receptor (AhR) respectively, and the extent to which cellular antioxidant adaptations protect against the adverse effects of DE. METHODS: Using immunohistochemistry we investigated the nuclear localization of Nrf2 and AhR in the epithelium of endobronchial mucosal biopsies from healthy subjects six-hours post exposure to DE (PM10, 300 µg/m3) versus post-filtered air in a randomized double blind study, as a marker of activation. Cytoplasmic expression of cytochrome P450s, family 1, subfamily A, polypeptide 1 (CYP1A1) and subfamily B, Polypeptide 1 (CYP1B1) were examined to confirm AhR activation; with the expression of aldo-keto reductases (AKR1A1, AKR1C1 and AKR1C3), epoxide hydrolase and NAD(P)H dehydrogenase quinone 1 (NQO1) also quantified. Inflammatory and oxidative stress markers were examined to contextualize the responses observed. RESULTS: DE exposure caused an influx of neutrophils to the bronchial airway surface (p = 0.013), as well as increased bronchial submucosal neutrophil (p < 0.001), lymphocyte (p = 0.007) and mast cell (p = 0.002) numbers. In addition, DE exposure enhanced the nuclear translocation of the AhR and increased the CYP1A1 expression in the bronchial epithelium (p = 0.001 and p = 0.028, respectively). Nuclear translocation of AhR was also increased in the submucosal leukocytes (p < 0.001). Epithelial nuclear AhR expression was negatively associated with bronchial submucosal CD3 numbers post DE (r = -0.706, p = 0.002). In contrast, DE did not increase nuclear translocation of Nrf2 and was associated with decreased NQO1 in bronchial epithelial cells (p = 0.02), without affecting CYP1B1, aldo-keto reductases, or epoxide hydrolase protein expression. CONCLUSION: These in vivo human data confirm earlier cell and animal-based observations of the induction of the AhR and CYP1A1 by diesel exhaust. The induction of phase I xenobiotic response occurred in the absence of the induction of antioxidant or phase II xenobiotic defences at the investigated time point 6 h post-exposures. This suggests DE-associated compounds, such as polycyclic aromatic hydrocarbons (PAHs), may induce acute inflammation and alter detoxification enzymes without concomitant protective cellular adaptations in human airways.


Subject(s)
Antioxidants , Receptors, Aryl Hydrocarbon , Animals , Humans , Receptors, Aryl Hydrocarbon/genetics , Receptors, Aryl Hydrocarbon/metabolism , Vehicle Emissions/toxicity , Cytochrome P-450 CYP1A1 , NF-E2-Related Factor 2/metabolism , Epoxide Hydrolases , Xenobiotics , Peptides
10.
JMIR Res Protoc ; 12: e51427, 2023 Dec 19.
Article in English | MEDLINE | ID: mdl-38113093

ABSTRACT

BACKGROUND: Community service providers (CSPs) play an integral role in the health care of low-income Hispanic or Latinx (HL) communities. CSPs have high-stress frontline jobs and share the high-risk demographics of their communities. Relational savoring (RS) has been associated with lower cardiovascular reactivity and psychosocial benefits, with particular promise among HL participants. In this study, we aim to identify RS's potential in promoting CSPs' cardiometabolic health and, in so doing, having broader impacts on the community they serve. OBJECTIVE: This randomized controlled waitlist study aims to examine the effect of an RS intervention on (1) CSPs' cardiometabolic health (cardiometabolic risk factors and outcomes) and (2) CSPs' threats to leaving the workforce. METHODS: We will recruit a sample of 80 CSPs from community health agencies serving low-income HL populations. Participating CSPs will be randomized into an experimental or a waitlist control. Participants will complete 1 or 2 baseline assessment batteries (before the intervention), depending on the assigned group, and then complete 2 more assessment batteries following the 4-week RS intervention (after the intervention and at a 3-mo follow-up). The RS intervention consists of guided reflections on positive moments of connection with others. Electrocardiogram data will be obtained from a wearable device (Polar Verity Sense or Movisens) to measure heart rate variability. The primary outcome is cardiometabolic health, consisting of cardiometabolic risk (obtained from heart rate variability) and cardiometabolic health behaviors. The secondary outcomes include CSPs' threats to leaving the workforce (assessed via psychological well-being), intervention acceptability, and CSPs' delivery of cardiometabolic health programming to the community (exploratory). Analyses of covariance will be used to examine the effects of RS on cardiometabolic health and on CSPs' threats to leaving the workforce, comparing outcomes at baseline, postintervention, and at follow-up across participants in the experimental versus waitlist group. RESULTS: The study has been approved by the University of California, Irvine, Institutional Review Board and is currently in the data collection phase. By May 2023, 37 HL CSPs have been recruited: 34 have completed the baseline assessment, 28 have completed the 4 intervention sessions, 27 have completed the posttreatment assessment, and 10 have completed all assessments (including the 3-mo follow-up). CONCLUSIONS: This study will provide valuable information on the potential of RS to support cardiometabolic health in HL CSPs and, indirectly, in the communities they serve. TRIAL REGISTRATION: ClinicalTrials.gov NCT05560893; https://clinicaltrials.gov/study/NCT05560893. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/51427.

12.
Article in English | MEDLINE | ID: mdl-37796429

ABSTRACT

This critical scoping review examined a decade of mental health and wellbeing outcome research inclusive of subsamples of multiracial participants (or persons identifying with two or more different racial groups) in order to draw initial conclusions about the contemporary state of multiracial mental health. Mental health disparities research inclusive of multiracial subsamples appears to be trending upward. Studies that used subsample analyses offer initial evidence that multiracial persons are at greater risk to experience worsened mental health in comparison to white monoracial peers, and that this disparity is compounded for multiracial persons from gender and/or sexual minoritized groups. This review uncovered numerous theoretical and methodological inconsistencies that constrained existing research from advancing more meaningful understandings of how white supremacy and systemic mono/racism differently impact the mental health and wellbeing of multiracial persons in the USA. Implications for future mental health disparities research inclusive of multiracial subsamples are presented.

13.
J Urol ; 210(6): 899-907, 2023 12.
Article in English | MEDLINE | ID: mdl-37747130

ABSTRACT

PURPOSE: Bladder and bowel dysfunction is a common but underdiagnosed pediatric entity which may represent up to 47% of pediatric urology consults. The objectives of this observational study were to determine functional 1-year outcomes following standard treatment of bladder and bowel dysfunction in both control and neuropsychiatric developmental disorder groups using validated questionnaires, and to perform an initial cost analysis. MATERIALS AND METHODS: This was a prospective observational study conducted across a number of academic European centers (July 2020-November 2022) for new bladder and bowel dysfunction patients. Parents completed a sociodemographic survey, information pertaining to prior neuropsychiatric developmental disorder diagnoses, as well as a number of validated functional scores. RESULTS: A total of 240 patients were recruited. In the control bladder and bowel dysfunction group, the baseline Dysfunctional Voiding Scoring System and Childhood Bladder and Bowel Dysfunction Questionnaire scores were 20% and 17.% lower, respectively, after 1 year compared to the neuropsychiatric developmental disorder group. The change in improvement was diminished for the neuropsychiatric developmental disorder cohort in both Dysfunctional Voiding Scoring System and Childhood Bladder and Bowel Dysfunction Questionnaire scores. The odds ratio of full symptom resolution was 5.7 in the control cohort compared to the neuropsychiatric developmental disorder cohort. A cost analysis on prescribed medications at referral led to a total cost of €32,603.76 (US $35,381.00) in the control group and €37,625.36 (US $40,830.00) in the neuropsychiatric developmental disorder group. CONCLUSIONS: This study demonstrates that pediatric patients with a neuropsychiatric developmental disorder exhibit more severe bladder and bowel dysfunction at baseline and throughout treatment with a lower overall quality of life, as well as 15.4% higher medication costs at referral. It is also important that parents' and caregivers' expectations are managed regarding higher levels of treatment resistance for functional bladder and bowel issues.


Subject(s)
Intestinal Diseases , Urinary Bladder Diseases , Child , Humans , Constipation , Developmental Disabilities/complications , Prospective Studies , Quality of Life , Urinary Bladder , Urinary Bladder Diseases/complications , Urinary Bladder Diseases/therapy , Urinary Bladder Diseases/diagnosis
14.
Future Oncol ; 19(33): 2237-2250, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37529892

ABSTRACT

Aim: To estimate the incidence, prevalence and treated prevalence by line of therapy (LOT) for non-small-cell lung cancer (NSCLC) patients without driver mutations from 2021 to 2026. Materials & methods: Country-specific registry data for Western Europe were used to project incidence and prevalence of NSCLC; LOT information was obtained from CancerMPact® Treatment Architecture physician surveys. Results: Incidence, prevalence and treated prevalence across LOTs for NSCLC are projected to increase across five WE countries, including for stage IV patients without driver mutations (184,966 cases [2021] to 197,925 [2026]). Pembrolizumab monotherapy is utilized by ∼50% of NSCLC patients with programmed death-ligand 1 expression ≥50%. Conclusion: Improved treatment options for NSCLC patients without known driver mutations are important for combating the projected increase in prevalence.


Lung cancer is the leading cause of cancer-related death in Europe. This study estimated how the number of patients living with, and being treated for, lung cancer is projected to change between 2021 and 2026 in Western Europe by collecting past data on lung cancer in France, Germany, Italy, Spain and the UK, and analyzing the trends to create estimates for the future. The number of new cases of lung cancer is projected to increase each year from 2021 to 2026, and in line with this, the number of patients receiving treatment for their disease will increase. Improving treatment options for lung cancer will be an important step to combat the expected increase in cancer cases.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Humans , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Non-Small-Cell Lung/epidemiology , Carcinoma, Non-Small-Cell Lung/genetics , Lung Neoplasms/drug therapy , Lung Neoplasms/epidemiology , Lung Neoplasms/genetics , Europe/epidemiology , Incidence , Mutation
15.
JPGN Rep ; 4(3): e319, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37600604

ABSTRACT

D-lactic acidosis (D-LA) is an uncommon complication of short bowel syndrome characterized by elevated plasma D-lactate and encephalopathy. Treatments include rehydration, dietary carbohydrate restriction, and antibiotics to alter the gut microbiota. Fecal microbiota transplantation (FMT) has recently been used in children to successfully treat D-LA. We compared the clinical course and then utilized metagenomic shotgun sequencing to describe changes in the composition and function of the intestinal microbiome following FMT in 2 patients with recurrent D-LA. FMT altered the composition of the fecal microbiota in these 2 patients with recurrent D-LA, though not necessarily in a consistent manner. Importantly, microbial metabolic pathways were also impacted by FMT, which may be critical for achieving desired clinical outcomes. While sample size limits the generalizability of our results, these findings set the stage for further understanding of the role of microbes in the pathogenesis of recurrent D-LA.

16.
Thorac Cancer ; 14(28): 2846-2858, 2023 10.
Article in English | MEDLINE | ID: mdl-37592826

ABSTRACT

BACKGROUND: Real-world evidence is increasingly used to guide treatment and regulatory decisions for non-small cell lung cancer (NSCLC). Real-world treatment patterns and clinical outcomes among patients with advanced/metastatic NSCLC in France, Germany, Italy, Spain, and the UK (EU5) were assessed. METHODS: This retrospective physician-completed patient chart review assessed treatment patterns (regimen, duration of treatment [DOT], time to discontinuation), and clinical outcomes (duration of response [DOR], progression-free survival [PFS], and overall survival [OS]) of patients with stage IIIB/C or IV NSCLC who received pembrolizumab-based first-line induction chemotherapy. RESULTS: Overall, 322 patients were included; at first-line maintenance (1LM), 92% had stage IV NSCLC, 68% had nonsquamous histology, and 89% had no central nervous system (CNS)/brain metastasis. The two most common 1LM regimens were pembrolizumab monotherapy (76% overall) and pembrolizumab + pemetrexed (21% overall). Docetaxel monotherapy was the most common second-line regimen in all countries except Germany (54% overall). For 1LM therapy, the overall median DOT and DOR were 5 and 10 months, respectively; PFS was 7 months and OS was 8 months. Germany had a longer duration of each outcome except for DOR which was longer in Spain. Clinical outcomes were generally poorer for patients with squamous histology and CNS/brain metastases. CONCLUSIONS: This study demonstrated differences in treatment patterns and clinical outcomes in NSCLC across the EU5 and patient subgroups. Improved survival was generally associated with response to first-line therapy, nonsquamous histology, and CNS/brain metastases absence. These real-world data provide valuable insights which may aid treatment decision-making and clinical trial design.


Subject(s)
Brain Neoplasms , Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Humans , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Non-Small-Cell Lung/pathology , Lung Neoplasms/drug therapy , Lung Neoplasms/pathology , Immune Checkpoint Inhibitors/therapeutic use , Retrospective Studies , Brain Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
17.
Cancer Invest ; 41(6): 571-592, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37272675

ABSTRACT

This systematic review with embedded meta-analysis aimed to evaluate the clinical utility of circulating tumor DNA (ctDNA) in lung cancer. After screening and review of the Embase database search, 111 studies from 2015 to 2020 demonstrated ctDNA's value in prognostication/monitoring disease progression, mainly in patients with advanced/metastatic disease and non-small cell lung cancer. ctDNA positivity/detection at any time point was associated with shorter progression-free survival and overall survival, whereas ctDNA clearance/decrease during treatment was associated with a lower risk of progression and death. Validating these findings and addressing challenges regarding ctDNA testing integration into clinical practice will require further research.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Circulating Tumor DNA , Lung Neoplasms , Humans , Lung Neoplasms/diagnosis , Lung Neoplasms/genetics , Lung Neoplasms/drug therapy , Carcinoma, Non-Small-Cell Lung/diagnosis , Carcinoma, Non-Small-Cell Lung/genetics , Carcinoma, Non-Small-Cell Lung/drug therapy , Mutation , Biomarkers, Tumor/genetics , Circulating Tumor DNA/genetics
18.
IEEE Trans Biomed Eng ; 70(12): 3312-3320, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37262114

ABSTRACT

Genu recurvatum, or knee hyperextension, is a complex gait pattern with a variety of etiologies, and is often connected with knee weakness, lack of motor control, and spasticity. Because of the atypical forces placed on the soft tissues, early treatment or prevention of knee hyperextension may help prevent further degradation of the knee joint. In this study, we assessed the feasibility of a knee exoskeleton to mitigate hyperextension and increase swing range of motion in five children/adolescents who presented with unilateral genu recurvatum. Over the course of three visits, each participant practiced walking with the exoskeleton, which provided torque assistance during both stance and swing based on an impedance control law. In final validation trials, the exoskeleton was effective in reducing knee hyperextension (0.2 ± 4.7° average peak knee extension without exo to 9.9 ± 10.3° with exo) and improving swing range of motion by 14.0 ± 4.5° increase on average. However, while the exoskeleton was effective in normalizing the kinematics, it did not lead to improved spatio-temporal asymmetry measures. This work showcases a promising potential application of a robotic knee exoskeleton for improving the kinematic characteristics of genu recurvatum gait.


Subject(s)
Exoskeleton Device , Humans , Child , Adolescent , Feasibility Studies , Knee Joint , Knee , Walking , Gait , Biomechanical Phenomena , Range of Motion, Articular
19.
J Pediatr Urol ; 19(4): 430.e1-430.e8, 2023 08.
Article in English | MEDLINE | ID: mdl-37173199

ABSTRACT

INTRODUCTION: Complex urological anomalies often require continued care as patients reach adulthood. Adequate transition for adolescents with ongoing urological care needs is critical to allow for seamless care in adult hospitals. Studies have shown that this can lead to improved patient and parental satisfaction, and lower utilisation of unplanned inpatient beds and emergency department visits. There is currently no ESPU-EAU consensus on the adequate mechanism and very few individual papers examining the role of urological transition for these patients in a European setting. This study aimed to identify current practice patterns in paediatric urologists providing adolescent/transitional care, to assess their opinions towards formal transition and to look for variations in care. This has implications for long-term patient health and specialist care. METHODS: An 18-item cross-sectional survey was compiled and pre-approved through the EAU-EWPU and ESPU board offices prior to dissemination to all registered ordinary members affiliated with the ESPU. This was created using a mini-Delphi method through the EWPU research meetings to provide current semi-quantitative data relating to current opinions and attitudes of this cohort. RESULTS: A total of 172 respondents (55% paediatric general surgery; 45% urology) across 28 countries completed the survey. The majority of respondents were in practice >10 years and spent >80% time in paediatric urology. There was no formal transition process according to 50% respondents and over half of those that did have less than 1/month, with <10% using validated questionnaires. More than two-thirds respondents continued to provide care after transition, as >70% units had no designated corresponding adult service. Furthermore, 93% paediatric believe a formal transition service to be very important, using a multidisciplinary framework. A pareto chart demonstrated 10 specific conditions to be of most interest in transition to adulthood. CONCLUSION: This is the first study to assess the requirements of paediatric urologists for adequate transitional care, however due to the nature of the survey's distribution, this was a non-scientific poll based on a convenience sample of respondents. It is critical that dual-trained or adult-trained urologists with a specific interest in paediatric urology work with current paediatric urologists in a multidisciplinary fashion to facilitate early transition based on the adolescent's developmental and biopsychosocial requirements. National urological and paediatric surgical societies need to make transitional urology a priority. The ESPU and EAU should collaboratively consider developing transitional urology guidelines to allow a framework by which this can occur.


Subject(s)
Transitional Care , Urology , Adult , Humans , Child , Adolescent , Urologists , Cross-Sectional Studies , Urology/methods , Surveys and Questionnaires
20.
J Soc Issues ; 79(1): 334-359, 2023 Mar.
Article in English | MEDLINE | ID: mdl-37181926

ABSTRACT

Parents have multifaceted identities, across dimensions like race/ethnicity, gender, and class, which shape their experience of discrimination. However, little is known about how distress from such multidimensional discrimination influences parenting behavior and parent-adolescent relationships. We tested associations between mothers' multidimensional discrimination distress and parental control (overcontrol and conditional regard) and daughters' attachment, among 82 African American (AA), Hispanic/Latina (HL), and non-Hispanic White (NHW) mother-adolescent daughter dyads in the United States. Additionally, we examined whether these associations vary by race/ethnicity. Mothers reported their distress due to multidimensional discrimination and adolescents reported mothers' overcontrol, mothers' conditional regard, and adolescents' attachment to mothers. Across racial/ethnic groups, more multidimensional discrimination distress was associated with more maternal overcontrol. Additionally, racial/ethnic groups differed in associations between discrimination, maternal conditional regard, and adolescent attachment, such that AA mothers were buffered from the deleterious effects of discrimination on conditional regard and adolescent attachment. HL mothers were buffered from effects on adolescent attachment and conditional regard for anger expression, but not fear expression. Findings suggest that stigmatized racial/ethnic groups may rely on adaptive cultural practices to parent effectively in the face of multidimensional discrimination distress, but these resources may not be available to NHW mothers.

SELECTION OF CITATIONS
SEARCH DETAIL
...