Publications by authors named "Lucia Chen"

Article Synopsis
  • - The study examines health care transition (HCT) experiences of adolescents with asthma in the U.S., revealing that only 19% received proper HCT preparation despite existing guidelines advocating for it.
  • - Factors positively associated with receiving HCT exposure included being older, female, having a supportive healthcare provider, having a written transition care plan, and regular preventive care visits.
  • - The findings highlight the need for improved HCT preparation for adolescents with asthma, particularly addressing disparities related to sociodemographic factors and healthcare access.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess how effective track cautery is during lung microwave ablation (MWA) in minimizing adverse events after the procedure.
  • A total of 365 MWA sessions were analyzed, comparing patients who underwent track cautery during antenna removal to those who did not, evaluating post-procedural complications like pneumothorax and pleural effusion.
  • Results indicated that track cautery significantly reduced rates of enlarging pneumothorax, delayed pneumothorax, and pleural effusion, while factors like emphysema and tumor size were linked to higher adverse event rates.
View Article and Find Full Text PDF

The phase 3 VISION trial demonstrated that [Lu]Lu-PSMA-617 prolonged progression-free survival and overall survival (OS) in prostate-specific membrane antigen [PSMA]-positive metastatic castration-resistant prostate cancer (mCRPC) patients who progressed on taxane-based chemotherapy and androgen receptor-signaling inhibitors (ARSIs). The U.S.

View Article and Find Full Text PDF

Purpose: To investigate the effect of patient and tumor-specific characteristics on the size of immediate phase lung microwave ablation (MWA) zone and establish a prediction model.

Materials And Methods: This institutional review board (IRB)-approved, Health Insurance Portability and Accountability Act (HIPAA)-compliant cohort included 164 lesions from 99 patients who underwent computed tomography (CT)-guided lung MWA, and the 2-dimensional elliptical ground-glass opacity ablation zone was measured. Duration, maximum temperature, tumor depth, presence of emphysema, history of ipsilateral lung ablation, surgery, and radiotherapy were recorded.

View Article and Find Full Text PDF

Purpose Of Review: Bispecific T-cell engager (TCE) therapies are revolutionising the treatment of several haematological malignancies, including B-cell acute lymphoblastic leukaemia, various subtypes of B-cell non-Hodgkin lymphoma, and multiple myeloma. Due to their unique mode of action in activating endogenous T cells, they are associated with several important early side effects, including cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome. In addition, TCEs can cause target-specific toxicities and carry a significant risk of infection.

View Article and Find Full Text PDF

Background: Environmental and social factors, including lack of access to asthma care, contribute to persistent inequities in asthma outcomes among children from historically marginalized ethnoracial groups. Telemedicine, which expanded rapidly during the coronavirus disease 2019 (COVID-19) pandemic, may be an approach to augment access to pediatric asthma care.

Objectives: We sought to describe characteristics of pediatric (0-17 years) telemedicine users with asthma and characterize use trends throughout the COVID-19 pandemic.

View Article and Find Full Text PDF

Background: The real-world impact of bivalent vaccines for wild type (WA.1) and Omicron variant (BA.5) is largely unknown in immunocompromised patients with Multiple Myeloma (MM).

View Article and Find Full Text PDF

Introduction: Recognition of stroke by Emergency Medical Services (EMS) is critical to initiate rapid emergency department treatment. Most prehospital stroke screening tools rely heavily on presentation with the classic symptoms of facial droop, speech changes, unilateral weakness. However, women may be less likely to present with classic symptoms and may also have different distributions of stroke by anatomical location.

View Article and Find Full Text PDF

Background: Although IGF2BP3 has been implicated in tumorigenesis and poor outcomes in multiple cancers, its role in soft-tissue sarcoma (STS) remains unknown. Preliminary data have suggested an association with IGF2BP3 expression among patients with well-differentiated/dedifferentiated liposarcoma (WD/DD LPS), a disease where molecular risk stratification is lacking.

Methods: We examined the survival associations of IGF2BP3 via univariate and multivariate Cox regression in three unique datasets: (1) the Cancer Genome Atlas (TCGA), (2) an in-house gene microarray, and (3) an in-house tissue microarray (TMA).

View Article and Find Full Text PDF

Background: Angiotensin II type 1 receptor antibodies (AT1R-Abs) and endothelin-type A receptor antibodies (ETAR-Abs) are G protein-coupled receptor activating autoantibodies associated with antibody-mediated rejection, vascular pathology, increased cytokines, allograft dysfunction, and allograft loss in pediatric kidney transplant recipients in the first 2 y posttransplantation. The impact of AT1R-Ab and ETAR-Ab positivity on longer-term 5-y transplant outcomes is unknown.

Methods: One hundred pediatric kidney transplant recipients were tested for ETAR-Ab and AT1R-Ab on serially collected blood samples in the first 2 y posttransplant.

View Article and Find Full Text PDF

Background: Angiotensin II type-1 receptor antibody (AT1R-Ab) has been associated with vascular injury and kidney dysfunction in pediatric kidney transplant recipients. The role of AT1R-Ab in the development of chronic kidney disease in pediatric liver and intestinal transplant recipients has not been explored.

Methods: Twenty-five pediatric intestinal transplant recipients and 79 pediatric liver transplant recipients had AT1R-Ab levels measured at varying time points in the post-transplant period.

View Article and Find Full Text PDF

Clinical decision support (CDS) systems powered by predictive models have the potential to improve the accuracy and efficiency of clinical decision-making. However, without sufficient validation, these systems have the potential to mislead clinicians and harm patients. This is especially true for CDS systems used by opioid prescribers and dispensers, where a flawed prediction can directly harm patients.

View Article and Find Full Text PDF

Background: Subjective, varying criteria identify "low-grade" dedifferentiation in well-differentiated/dedifferentiated liposarcoma (WD/DDLPS). The value of mitotic rate (MR) in defining DDLPS is not confirmed. We studied all patients with the resection of their primary or first recurrence retroperitoneal WD/DDLPS at our institution to determine the value of MR in diagnosing DDLPS and if MR associates with patient survival.

View Article and Find Full Text PDF

Introduction: Envarsus XR® (LCPT), a once daily dosage formulation of tacrolimus, is an FDA-approved medication in adult renal transplant recipients (RTRs). There are limited data on its pharmacokinetics (PK) in adolescent RTRs. We report here the PK profile of LCPT in adolescent RTRs.

View Article and Find Full Text PDF

Resistance to immunomodulatory drugs (IMiDs) is a major cause of treatment failure, disease relapse and ultimately poorer outcomes in multiple myeloma (MM). In order to optimally deploy IMiDs and their newer derivates CRBN E3 ligase modulators (CELMoDs) into future myeloma therapeutic regimens, it is imperative to understand the mechanisms behind the inevitable emergence of IMiD resistance. IMiDs bind and modulate Cereblon (CRBN), the substrate receptor of the CUL4 E3 ubiquitin ligase, to target novel substrate proteins for ubiquitination and degradation.

View Article and Find Full Text PDF

Monoclonal gammopathy (MG) is a frequently detected clonal B-cell or plasma-cell disorder. Importantly, every multiple myeloma (MM) case is preceded by MG. Although clinical algorithms now allow earlier treatment of patients with biomarkers of malignancy before MM-induced tissue damage (CRAB) occurs, most patients are still diagnosed late.

View Article and Find Full Text PDF

Objectives: To describe pre- and post-alveolar bone graft (ABG) practice protocols of orthodontists associated with American Cleft Palate-Craniofacial Association-approved cleft and cleft/craniofacial teams.

Materials And Methods: Electronic survey responses from team orthodontists were evaluated regarding pre-ABG orthodontic treatment type(s), timing of post-ABG imaging and post-ABG orthodontic treatment, and craniofacial orthodontic fellowship training status of the team orthodontists. A P value of <.

View Article and Find Full Text PDF

B-cell prolymphocytic leukaemia (B-PLL) is an aggressive B-cell lymphoproliferative disease with few clinically proven targeted treatments. Due to the rarity of the condition, there is a paucity of clinical trial data and none that involve targeted inhibitors. We present a unique case of relapsed refractory B-PLL treated to a sustained minimal residual disease-negative remission with venetoclax monotherapy, to add to the current evidence base and rationale for future studies using BCL-2 inhibitors in B-PLL.

View Article and Find Full Text PDF

Background: Treatment options for antibody-mediated rejection (AMR) are limited. Recent studies have shown that inhibition of interleukin-6 (IL-6)/interleukin-6 receptor (IL-6R) signaling can reduce inflammation and slow AMR progression.

Methods: We report our experience using monthly tocilizumab (anti-IL6R) in 25 pediatric renal transplant recipients with AMR, refractory to IVIg/Rituximab.

View Article and Find Full Text PDF

Allogeneic haematopoietic stem cell transplant (HSCT) recipients remain at high risk of adverse outcomes from coronavirus disease 2019 (COVID-19) and emerging variants. The optimal prophylactic vaccine strategy for this cohort is not defined. T cell-mediated immunity is a critical component of graft-versus-tumour effect and in determining vaccine immunogenicity.

View Article and Find Full Text PDF