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1.
Artigo em Inglês | MEDLINE | ID: mdl-39110334

RESUMO

OBJECTIVES: This study investigated the predictors of postpartum insurance loss (PPIL), assessed its association with postpartum healthcare receipt, and explored the potential buffering role of Medicaid expansion. METHODS: Data from the 2016-2020 Pregnancy Risk Assessment Monitoring System (PRAMS) were analyzed, covering 197,820 individuals with live births. PPIL was determined via self-reported insurance status before and after pregnancy. Postpartum visits and depression screening served as key health service receipt indicators. The association between PPIL and maternal characteristics was examined using bivariate analysis. The association of PPIL with health service receipt was assessed through odds ratios derived from multivariate logistic regression models. The role of Medicaid expansion was explored by interacting ACA Medicaid expansion status with the dichotomous PPIL indicator. RESULTS: PPIL was experienced by 7.8% of postpartum people, with higher rates in Medicaid non-expansion states (13.6%) compared to 6.1% in expansion states (p < 0.05). Racial and ethnic disparities were observed, with 16.5% of Hispanic and 4.6% of white people experiencing PPIL. Individuals who experienced PPIL had decreased odds of attending postpartum visits (adjusted odds ratio (aOR) = 0.81, 95% CI = 0.73-0.90) and receiving screening for postpartum depression (aOR = 0.86, 95% CI = 0.78-0.96) compared to those who maintained insurance coverage. People in expansion states with no PPIL had higher odds of postpartum depression screening (aOR = 1.33, 95% CI = 1.08-1.62). No differences in postpartum visits in expansion versus non-expansion were noted (aOR = 1.13, 95% CI = 0.93-1.36). CONCLUSIONS FOR PRACTICE: Ensuring consistent postpartum insurance coverage offers policymakers a chance to enhance healthcare access and outcomes, particularly for vulnerable groups.

2.
J Immunol ; 2024 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-39101764

RESUMO

Intestinal microbiota and selected strains of commensal bacteria influence regulatory T (Treg) cell functionality in the colon. Nevertheless, whether and how microbiota changes the transcriptome profile and TCR specificities of colonic Tregs remain to be precisely defined. In this study, we have employed single-cell RNA sequencing and comparatively analyzed colonic Tregs from specific pathogen-free and germ-free (GF) mice. We found that microbiota shifts the activation trajectory of colonic Tregs toward a distinct phenotypic subset enriched in specific pathogen-free but not in GF mice. Moreover, microbiota induced the expansion of specific Treg clonotypes with shared transcriptional specificities. The microbiota-induced subset of colonic Tregs, identified as PD-1- CXCR3+ Tregs, displayed enhanced suppressive capabilities compared with colonic Tregs derived from GF mice, enhanced production of IL-10, and were the primary regulators of enteric inflammation in dextran sodium sulfate-induced colitis. These findings identify a hitherto unknown gut microbiota and immune cell interaction module that could contribute to the development of a therapeutic modality for intestinal inflammatory diseases.

3.
Artigo em Inglês | MEDLINE | ID: mdl-39103727

RESUMO

OBJECTIVES: To investigate the trends and racial/ethnic disparities in adequate prenatal care (PNC) use in the USA. METHODS: A repeated cross-sectional study was conducted using May 2016-May 2021 data from the Pregnancy Risk Assessment Monitoring System (PRAMS). A primary outcome was the Kotelchuck index, a measure of the adequacy of PNC use, and the year was a key independent variable. Multinomial and binary logistic regression analyses were performed to examine PNC utilization using multiple imputations with chained equations. RESULTS: Among the 190,262 pregnant individuals, adequate PNC use was largely consistent from 2016 to 2019. However, there was an immediate drop from 77.4-78.3% between 2016 and 2019 to 75.2% in 2020 and 75.8% in 2021. Conversely, both intermediate and inadequate PNC use tended to increase in 2020 and 2021. Adequate PNC use, when compared to inadequate use, showed significantly lower odds in 2020 (adjusted Odds Ratio [aOR] 0.87, 95% CI 0.78-0.96; p = 0.009) and 2021 (aOR 0.87, 95% CI 0.77-0.99; p = 0.033) than in 2016. Notably, Hispanic participants experienced substantial impacts (aOR 0.75, 95% CI 0.64-0.88; p = 0.001 in 2020 and aOR 0.72, 95% CI 0.59-0.89; p = 0.002 in 2021). CONCLUSIONS: While adequate PNC use was a steady, slightly upward trend before 2020, it had a steep decline afterward. It is worth noting that Hispanic individuals were severely affected. Targeted interventions or policies to address barriers to PNC and foster equitable and sustainable care models are required.

5.
J Reprod Infant Psychol ; : 1-13, 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38722070

RESUMO

BACKGROUND: Mental health disorders are important prenatal and postpartum health complications. In the rapidly changing healthcare landscape, concerns have been raised about maternal mental well-being in the United States. This study aimed to investigate the relationship between delayed perinatal care and women's mental health during pregnancy and postpartum. METHODS: We conducted a cross-sectional survey from March through April, 2022, of women currently pregnant (n = 590) or one-year postpartum (n = 525). A generalised linear model examined the association of delayed care during pregnancy and postpartum with mental health outcomes, specifically Major Depressive Disorder (MDD) and Generalised Anxiety Disorder (GAD). RESULTS: Individuals who experienced delayed care tended to exhibit higher rates of mental health symptoms compared to those without delays, especially during postpartum (69.4% vs. 30.7% for MDD; 46.6% vs. 24.8% for GAD). The results from multivariable regression analysis were consistent, showing a greater prevalence of MDD (aPR [adjusted Prevalence Ratio] 2.25, 95%CI 1.82-2.79; p < .001) and GAD (aPR 2.00, 95%CI 1.53-2.61; p < .001), respectively, when delays in postpartum care occurred. Reasons for delayed care, such as financial and time issues, lack of transportation, nervousness about seeing a doctor, and rural residency, were associated with increased mental health symptoms. CONCLUSION: The current analysis highlights the significant adverse health impact of delayed care among pregnant and postpartum women. Continued, targeted efforts to reduce practical barriers to accessing prenatal and postpartum care are required to ensure maternal mental health.

6.
Br J Cancer ; 130(12): 1979-1989, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38643339

RESUMO

BACKGROUND: Pancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy with a poor survival rate, largely due to the lack of early diagnosis. Although myeloid cells are crucial in the tumour microenvironment, whether their specific subset can be a biomarker of PDAC progression is unclear. METHODS: We analysed IL-22 receptor expression in PDAC and peripheral blood. Additionally, we analysed gene expression profiles of IL-10R2+/IL-22R1+ myeloid cells and the presence of these cells using single-cell RNA sequencing and murine orthotropic PDAC models, respectively, followed by examining the immunosuppressive function of IL-10R2+/IL-22R1+ myeloid cells. Finally, the correlation between IL-10R2 expression and PDAC progression was evaluated. RESULTS: IL-10R2+/IL-22R1+ myeloid cells were present in PDAC and peripheral blood. Blood IL-10R2+ myeloid cells displayed a gene expression signature associated with tumour-educated circulating monocytes. IL-10R2+/IL-22R1+ myeloid cells from human myeloid cell culture inhibited T cell proliferation. By mouse models for PDAC, we found a positive correlation between pancreatic tumour growth and increased blood IL-10R2+/IL-22R1+ myeloid cells. IL-10R2+/IL-22R1+ myeloid cells from an early phase of the PDAC model suppressed T cell proliferation and cytotoxicity. IL-10R2+ myeloid cells indicated tumour recurrence 130 days sooner than CA19-9 in post-pancreatectomy patients. CONCLUSIONS: IL-10R2+/IL-22R1+ myeloid cells in the peripheral blood might be an early marker of PDAC prognosis.


Assuntos
Biomarcadores Tumorais , Carcinoma Ductal Pancreático , Subunidade beta de Receptor de Interleucina-10 , Células Mieloides , Recidiva Local de Neoplasia , Neoplasias Pancreáticas , Receptores de Interleucina , Carcinoma Ductal Pancreático/genética , Carcinoma Ductal Pancreático/patologia , Carcinoma Ductal Pancreático/diagnóstico , Carcinoma Ductal Pancreático/sangue , Humanos , Animais , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/genética , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/sangue , Camundongos , Biomarcadores Tumorais/genética , Biomarcadores Tumorais/sangue , Receptores de Interleucina/genética , Células Mieloides/metabolismo , Células Mieloides/patologia , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/patologia , Subunidade beta de Receptor de Interleucina-10/genética , Feminino , Masculino , Microambiente Tumoral/genética , Linhagem Celular Tumoral
7.
JAMA Netw Open ; 7(4): e248262, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38656576

RESUMO

Importance: Evaluating the impact of statewide contraceptive access initiatives is necessary for informing health policy and practice. Objective: To examine changes in contraceptive method use among a cohort of women of reproductive age in South Carolina during the Choose Well contraceptive access initiative. Design, Setting, and Participants: In this cohort study, baseline data from the initial Statewide Survey of Women administered from October 1, 2017, to April 30, 2018, to a probability-based sample of women of reproductive age in South Carolina and a peer state (Alabama) were linked with 3 follow-up surveys given in 2019, 2020, and 2021. Responses about contraception use from the initial survey were compared with responses across follow-up surveys using the regression-based differences-in-differences method. Data analysis was performed from October 2023 to February 2024. Exposure: The South Carolina Choose Well contraceptive access initiative seeks to fill contraceptive access gaps and increase provision of a full range of contraceptive methods through engagement with a wide range of health care organizations across the state. Main Outcomes and Measures: Changes in contraceptive method use, including long-acting reversible contraception (LARC), intrauterine devices (IUDs), implants, short-acting hormonal injection, and barrier or other methods between the baseline survey (2017-2018) and 3 subsequent surveys (2019-2021). Results: A total of 1344 female participants (mean [SD] age, 34 [7] years) completed the first survey (667 in Alabama and 677 in South Carolina). Use of LARC significantly increased in South Carolina (119 [17.6%] to 138 [21.1%]) compared with Alabama (120 [18.0%] to 116 [18.1%]; P = .004). Use of IUDs increased in South Carolina (95 [14.0%] to 114 [17.4%]) compared with Alabama (92 [13.8%] to 102 [15.9%]; P = .003). These associations persisted in the adjusted analysis, with a significant increase in the odds of LARC (adjusted odds ratio, 1.24; 95% CI, 1.06-1.44) and IUD (adjusted odds ratio, 1.19; 95% CI, 1.06-1.32) use at follow-up in South Carolina compared with Alabama. Conclusions and Relevance: In this cohort study of 1344 participants, increases in the use of IUDs in South Carolina were noted after the implementation of the South Carolina Choose Well initiative that were not observed in a peer state with no intervention. Our findings may provide support in favor of statewide contraceptive access initiatives and their role in promoting access to reproductive health services.


Assuntos
Comportamento Contraceptivo , Anticoncepção , Humanos , South Carolina , Feminino , Adulto , Comportamento Contraceptivo/estatística & dados numéricos , Anticoncepção/estatística & dados numéricos , Anticoncepção/métodos , Estudos de Coortes , Adulto Jovem , Adolescente , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pessoa de Meia-Idade , Serviços de Planejamento Familiar/estatística & dados numéricos , Inquéritos e Questionários , Contracepção Reversível de Longo Prazo/estatística & dados numéricos
8.
Front Oncol ; 14: 1395244, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562171

RESUMO

[This corrects the article DOI: 10.3389/fonc.2022.945057.].

10.
Nat Commun ; 15(1): 1624, 2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38388459

RESUMO

LAR-RPTPs are evolutionarily conserved presynaptic cell-adhesion molecules that orchestrate multifarious synaptic adhesion pathways. Extensive alternative splicing of LAR-RPTP mRNAs may produce innumerable LAR-RPTP isoforms that act as regulatory "codes" for determining the identity and strength of specific synapse signaling. However, no direct evidence for this hypothesis exists. Here, using targeted RNA sequencing, we detected LAR-RPTP mRNAs in diverse cell types across adult male mouse brain areas. We found pronounced cell-type-specific patterns of two microexons, meA and meB, in Ptprd mRNAs. Moreover, diverse neural circuits targeting the same neuronal populations were dictated by the expression of different Ptprd variants with distinct inclusion patterns of microexons. Furthermore, conditional ablation of Ptprd meA+ variants at presynaptic loci of distinct hippocampal circuits impaired distinct modes of synaptic transmission and objection-location memory. Activity-triggered alterations of the presynaptic Ptprd meA code in subicular neurons mediates NMDA receptor-mediated postsynaptic responses in CA1 neurons and objection-location memory. Our data provide the evidence of cell-type- and/or circuit-specific expression patterns in vivo and physiological functions of LAR-RPTP microexons that are dynamically regulated.


Assuntos
Sinapses , Transmissão Sináptica , Camundongos , Animais , Masculino , Transmissão Sináptica/fisiologia , Sinapses/metabolismo , Transdução de Sinais , Neurônios/metabolismo , Moléculas de Adesão Celular/metabolismo , Proteínas Tirosina Fosfatases Classe 2 Semelhantes a Receptores/metabolismo , RNA Mensageiro/metabolismo
11.
Exp Mol Med ; 56(2): 422-440, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38374207

RESUMO

Accumulating evidence hints heterochromatin anchoring to the inner nuclear membrane as an upstream regulatory process of gene expression. Given that the formation of neural progenitor cell lineages and the subsequent maintenance of postmitotic neuronal cell identity critically rely on transcriptional regulation, it seems possible that the development of neuronal cells is influenced by cell type-specific and/or context-dependent programmed regulation of heterochromatin anchoring. Here, we explored this possibility by genetically disrupting the evolutionarily conserved barrier-to-autointegration factor (Baf) in the Drosophila nervous system. Through single-cell RNA sequencing, we demonstrated that Baf knockdown induces prominent transcriptomic changes, particularly in type I neuroblasts. Among the differentially expressed genes, our genetic analyses identified teashirt (tsh), a transcription factor that interacts with beta-catenin, to be closely associated with Baf knockdown-induced phenotypes that were suppressed by the overexpression of tsh or beta-catenin. We also found that Baf and tsh colocalized in a region adjacent to heterochromatin in type I NBs. Notably, the subnuclear localization pattern remained unchanged when one of these two proteins was knocked down, indicating that both proteins contribute to the anchoring of heterochromatin to the inner nuclear membrane. Overall, this study reveals that the Baf-mediated transcriptional regulation of teashirt is a novel molecular mechanism that regulates the development of neural progenitor cell lineages.


Assuntos
Células-Tronco Neurais , beta Catenina , Animais , Drosophila , Regulação da Expressão Gênica , Heterocromatina/genética , Tireotropina
12.
Midwifery ; 129: 103904, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38070218

RESUMO

BACKGROUND: To investigate the association between prenatal and postpartum visits, with a specific focus on the modality of these visits, and to assess whether barriers to virtual visits experienced during the prenatal period are linked to types of postpartum visits. METHODS: The repeated cross-sectional study used the Pregnancy Risk Assessment Monitoring System from 2020 through 2021. Women who had prenatal visits and who also reported their postpartum visits were included (n = 11,258). The outcome was the modality of postpartum visits, and the key independent variable was virtual prenatal visit experience. Multinomial logistic regression analysis was performed to examine the relationship of postpartum visits with virtual prenatal visit experience. RESULTS: Among those who had virtual prenatal visits, about one-third used virtual visits again for postpartum care. Individuals who had virtual prenatal visits showed greater odds of utilizing virtual visits (OR 8.54, 95%CI 7.05-10.35, p=<0.001) or no office visits (OR 1.61, 95%CI 1.25-2.07, p=<0.001) compared to in-person visits during the postpartum period. Women who reported a lack of virtual appointment availability (OR 0.58, 95%CI 0.40-0.86, P = 0.006) or cellular data (OR 0.18, 95%CI 0.05-0.68, p = 0.012) in their prenatal care had lower odds of virtual postpartum visits. CONCLUSIONS: While virtual prenatal visits are linked to greater virtual visits for postpartum care, they are also associated with increased forgone care. The unavailability of virtual appointments and cellular data is a significant barrier to virtual visits. The findings provide practical implications for advancing equitable and sustainable care in a rapidly changing healthcare landscape.


Assuntos
Cuidado Pós-Natal , Cuidado Pré-Natal , Gravidez , Humanos , Feminino , Estudos Transversais , Período Pós-Parto , Atenção à Saúde
13.
EBioMedicine ; 99: 104932, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38118400

RESUMO

BACKGROUND: The global pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has led to approximately 500 million cases and 6 million deaths worldwide. Previous investigations into the pathophysiology of SARS-CoV-2 primarily focused on peripheral blood mononuclear cells from patients, lacking detailed mechanistic insights into the virus's impact on inflamed tissue. Existing animal models, such as hamster and ferret, do not faithfully replicate the severe SARS-CoV-2 infection seen in patients, underscoring the need for more relevant animal system-based research. METHODS: In this study, we employed single-cell RNA sequencing (scRNA-seq) with lung tissues from K18-hACE2 transgenic (TG) mice during SARS-CoV-2 infection. This approach allowed for a comprehensive examination of the molecular and cellular responses to the virus in lung tissue. FINDINGS: Upon SARS-CoV-2 infection, K18-hACE2 TG mice exhibited severe lung pathologies, including acute pneumonia, alveolar collapse, and immune cell infiltration. Through scRNA-seq, we identified 36 different types of cells dynamically orchestrating SARS-CoV-2-induced pathologies. Notably, SPP1+ macrophages in the myeloid compartment emerged as key drivers of severe lung inflammation and fibrosis in K18-hACE2 TG mice. Dynamic receptor-ligand interactions, involving various cell types such as immunological and bronchial cells, defined an enhanced TGFß signaling pathway linked to delayed tissue regeneration, severe lung injury, and fibrotic processes. INTERPRETATION: Our study provides a comprehensive understanding of SARS-CoV-2 pathogenesis in lung tissue, surpassing previous limitations in investigating inflamed tissues. The identified SPP1+ macrophages and the dysregulated TGFß signaling pathway offer potential targets for therapeutic intervention. Insights from this research may contribute to the development of innovative diagnostics and therapies for COVID-19. FUNDING: This research was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIT) (2020M3A9I2109027, 2021R1A2C2004501).


Assuntos
COVID-19 , Melfalan , gama-Globulinas , Animais , Cricetinae , Camundongos , Humanos , SARS-CoV-2 , Leucócitos Mononucleares , Furões , Brônquios , Fator de Crescimento Transformador beta , Camundongos Transgênicos , Modelos Animais de Doenças , Pulmão
14.
Clin Nurs Res ; 32(8): 1092-1103, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37264856

RESUMO

This study investigates the association between insurance coverage denial and delays in care during pregnancy and postpartum. An online survey was administered in March and April 2022 to women who were either pregnant or within 1 year postpartum (n = 1,113). The outcome was delayed care, measured at four time points: during pregnancy and 1 week, 2 to 6 weeks, and after 7 weeks postpartum. The key covariate was insurance coverage denial by providers during pregnancy. Delayed care due to having an unaccepted insurance and being "out-of-network" was more pronounced at 1 week postpartum with 3.37 times and 3.47 times greater odds and in 2 to 6 weeks postpartum with 5.74 times and 2.97 times greater odds, respectively. The association between insurance denial and delays in care encapsulated transportation, rural residency, time issues, and financial constraints. The findings suggest that coverage denial is associated with significant delays in care, providing practical implications for effective perinatal care.


Assuntos
Cobertura do Seguro , Período Pós-Parto , Gravidez , Humanos , Feminino , Estados Unidos , Inquéritos e Questionários
15.
Artigo em Inglês | MEDLINE | ID: mdl-37160575

RESUMO

OBJECTIVES: To investigate barriers and disparities in prenatal visits across population subgroups. METHODS: This pooled cross-sectional study was conducted using Pregnancy Risk Assessment Monitoring System for 2020 through 2021. Women who reported their experiences of cancellation or delay in prenatal visits were included. A multivariable regression analysis estimated adjusted prevalence ratios (aPR) for cancellations or delays in prenatal care. RESULTS: Of a total of 11,427, one-third had cancelled or delayed care. Hispanics, compared to their white counterparts, were 22% likelier to have cancelled or delayed care. Women covered by Medicaid and those with depression had 17% and 34% greater likelihoods of cancellation or delay, respectively. Cancellations or delays were comparable for the years 2020 and 2021 across reasons, except for facility closures, which were more common in 2020 than in 2021. Hispanics tended to cancel or delay prenatal visits more often than whites for reasons, such as facility closures, COVID-19-related reasons, a lack of transportation, and loss of insurance, while transportation and insurance issues were greater barriers for blacks. Women with less than a high school diploma were more likely to report cancellations or delays due to transportation issues (aPR 2.86, 95%CI 1.47-5.57; p = 0.002) and loss of insurance (aPR 4.82, 95%CI 1.64-14.23; P = 0.004). CONCLUSIONS: While a large proportion of women experienced disruptions in prenatal care, subsets of the population, including racial/ethnic minorities and the low socioeconomically disadvantaged, faced disproportionate challenges. The current findings provide practical implications for a tailored approach to reducing barriers and disparities in prenatal care.

16.
South Med J ; 116(4): 358-364, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-37011585

RESUMO

OBJECTIVES: Health insurance remains an important dimension of contraceptive access. This study investigated the role of insurance in contraceptive use, access, and quality in South Carolina and Alabama. METHODS: The study used a cross-sectional statewide representative survey that assessed reproductive health experiences and contraceptive use among reproductive-age women in South Carolina and Alabama. The primary outcomes were current contraceptive method use, barriers to access (inability to afford wanted method, delay/trouble obtaining wanted method), receipt of any contraceptive care in the past 12 months, and perceived quality of care. The independent variable was insurance type. Generalized linear models were applied to estimate prevalence ratios for each outcome's association with insurance type while adjusting for potentially confounding variables. RESULTS: Nearly 1 in 5 women (17.6%) was uninsured, and 1 in 4 women (25.3%) reported not using a contraceptive method at the time of the survey. Compared with women with private insurance, women with no insurance had a lower likelihood of current method use (adjusted prevalence ratio 0.75; 95% confidence interval 0.60-0.92) and receipt of contraceptive care in the past 12 months (adjusted prevalence ratio 0.61; 95% confidence interval 0.45-0.82). These women also were more likely to experience cost barriers to access care. The insurance type was not significantly associated with the interpersonal quality of contraceptive care. CONCLUSIONS: Findings highlight the need for expanding Medicaid in states that did not do so under the Patient Protection and Affordable Care Act, interventions to increase the number of providers who accept Medicaid patients, and protections to Title X funding as key elements for enhancing contraceptive access and population health outcomes.


Assuntos
Anticoncepcionais , Patient Protection and Affordable Care Act , Estados Unidos , Humanos , Feminino , Estudos Transversais , Seguro Saúde , Medicaid , Acessibilidade aos Serviços de Saúde , Cobertura do Seguro
17.
Cureus ; 15(3): e36657, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37102019

RESUMO

Infectious spondylitis is a rare but severe disease of the spine caused by bacteria or other pathogens. Particularly in immunocompromised patients, a definitive source of infection often remains uncertain. Among many pathogens, Streptococcus gordonii, a normal oral flora, is a very rare pathogen in infectious spondylitis. Only a few articles have reported infectious spondylitis caused by Streptococcus gordonii. To the best of our knowledge, there have been no reports of surgically treated infectious spondylitis caused by Streptococcus gordonii. Hence, in the current report, we present the case of a 76-year-old woman with known type 2 diabetes who was transferred to our medical center due to infectious spondylitis caused by Streptococcus gordonii following an L1 compression fracture and underwent an operation for treatment.

18.
Telemed J E Health ; 29(10): 1492-1503, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36787485

RESUMO

Aim: To investigate patterns of virtual prenatal visits and examine reasons for not pursuing virtual visits for prenatal care. Methods: A pooled cross-sectional study used Pregnancy Risk Assessment Monitoring System from October 2020 through June 2021, a nationally representative surveillance system targeted at women who recently gave live birth. Individuals (n = 11,829) who reported their prenatal care experiences were included. A modified poison regression estimated prevalence ratios for virtual prenatal visits and reasons for not using virtual services. Results: One-third of participants used virtual prenatal care. Hispanics were more likely to use virtual prenatal care than whites. Compared with college graduates, those with high school graduation (Prevalence Ratios [PR] 0.87, 95% confidence interval [CI] 0.76-0.99; p = 0.033) or some college education (PR 0.86, 95% CI 0.77-0.96; p = 0.009) were less likely to use virtual visits. A preference for in-person was the most common reason for not pursuing virtual visits (77.1%), followed by no available virtual appointments (29.5%), technology barriers (6.1%), and no private space (1.7%). Individuals with less than or with high school graduation had 4.16 times (95% CI 2.32-7.46; p ≤ 0.001) and 2.72 times (95% CI 1.67-4.43; p ≤ 0.001) greater technology barriers, and 10.03 times (95% CI 3.42-29.46; p ≤ 0.001) and 4.29 times (95% CI 1.56-11.80; p = 0.005) greater likelihood of lacking private space, respectively, while they had a lesser in-person preference. Conclusions: In a disrupted health care landscape, barriers to accessing virtual prenatal care may have further exacerbated access to care and effective management of pregnancy among those underserved. The findings provide practical implications for safe and effective prenatal care.


Assuntos
Cuidado Pré-Natal , Telemedicina , Feminino , Humanos , Gravidez , Estudos Transversais , Atenção à Saúde/métodos , Atenção à Saúde/estatística & dados numéricos , Hispânico ou Latino/estatística & dados numéricos , Cuidado Pré-Natal/métodos , Cuidado Pré-Natal/estatística & dados numéricos , Telemedicina/estatística & dados numéricos , População Branca/estatística & dados numéricos , Estados Unidos/epidemiologia
19.
Anal Chem ; 95(2): 747-757, 2023 01 17.
Artigo em Inglês | MEDLINE | ID: mdl-36547374

RESUMO

Carbohydrates play important roles in biological processes, but their identification remains a significant analytical problem. While mass spectrometry has increasingly enabled the elucidation of carbohydrates, current approaches are limited in their abilities to differentiate isomeric carbohydrates when these are not separated prior to tandem-mass spectrometry analysis. This analytical challenge takes on increased relevance because of the pervasive presence of isomeric carbohydrates in biological systems. Here, we demonstrate that TIMS2-MS2 workflows enabled by tandem-trapped ion mobility spectrometry-mass spectrometry (tTIMS/MS) provide a general approach to differentiate isomeric, nonseparated carbohydrates. Our analysis shows that (1) cross sections measured by TIMS are sufficiently precise and robust for ion identification; (2) fragment ion cross sections from TIMS2 analysis can be analytically exploited to identify carbohydrate precursors even if the precursor ions are not separated by TIMS; (3) low-abundant fragment ions can be exploited to identify carbohydrate precursors even if the precursor ions are not separated by IMS. (4) MS2 analysis of fragment ions produced by TIMS2 can be used to validate and/or further characterize carbohydrate structures. Taken together, our analysis underlines the opportunities that tandem-ion mobility spectrometry/MS methods offer for the characterization of mixtures of isomeric carbohydrates.


Assuntos
Espectrometria de Mobilidade Iônica , Espectrometria de Massas em Tandem , Espectrometria de Massas em Tandem/métodos , Carboidratos/química , Isomerismo , Íons
20.
Telemed J E Health ; 29(2): 222-234, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35671515

RESUMO

Aim: To investigate factors influencing delayed or forgone care due to the coronavirus pandemic and examine patterns in overall virtual care use and virtual care related to the coronavirus pandemic. Methods: The cross-sectional study used the 2020 National Center for Health Statistics, National Health Interview Survey. Individuals (17,586) who responded to delayed or forgone care questions were included. A generalized linear model estimated prevalence ratios (PRs) for delayed care, forgone care, and virtual care. Results: Approximately 26.5% of participants reported either having delayed (23.6%) or forgone care (15.7%). Females showed 1.29 (95% confidence interval [CI] 1.20-1.38; p ≤ 0.000) and 1.29 (95% CI 1.17-1.48; p ≤ 0.000) times greater risk of delayed and forgone care than males, respectively. Being insured and having chronic conditions were associated with more delayed and forgone care. About 32.5% of adults reported 1 year of virtual care, and of these, 83.6% were related to the coronavirus pandemic. Patterns of virtual care use of 1 year and the one related to the coronavirus pandemic varied. In the coronavirus pandemic-related virtual care, adults of 85 years old or above had a lower likelihood (PR 0.87, 95% CI 0.77-1.00; p = 0.043) of receiving virtual care. Low education attainment and nonmetro areas showed less virtual care usage. Conclusions: The coronavirus pandemic greatly affected health care. While virtual care significantly increased, historically underserved populations, such as older adults, rural residents, and those with low education attainment, experienced disparities in virtual care use. The findings provide important implications for sustained health care in a rapidly changing public health landscape.


Assuntos
Infecções por Coronavirus , Acessibilidade aos Serviços de Saúde , Disparidades em Assistência à Saúde , Saúde Pública , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Estudos Transversais , Pesquisas sobre Atenção à Saúde
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