Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 725
Filtrar
1.
Pain Manag ; : 1-9, 2024 Oct 03.
Artículo en Inglés | MEDLINE | ID: mdl-39363634

RESUMEN

Aim: This study aimed to investigate how demographic factors such as race, age, sex and ethnicity can impact hip circumference (HC) and waist circumference (WC) in patients with chronic pain.Materials & methods: We queried the NIH-sponsored All of Us database for patients with documented HC, WC and waist/hip ratio (WHR) data. This cross-sectional study categorized participants into four groups: total cohort, no chronic pain, mild/moderate chronic pain (numeric rating scale < 7) and severe chronic pain (numeric rating scale > 7). Further subgroup analyses were performed based on race, age, sex and ethnicity. We examined the correlation between chronic pain and WC, HC and WHR. ANCOVA analysis was used to determine to investigate demographics.Results: This study included 204,013 participants, with 25.22% having a chronic pain diagnoses. In most subgroups, females had significantly greater HC, while males had greater WC and WHR. WC (p < 0.001 in females, p < 0.01 in males), HC (p < 0.001 in females) and WHR (p < 0.001 in females, p < 0.05 in males) were significantly greater in the severe pain group compared with the mild/moderate pain group.Conclusion: These findings suggest that when assessing HC and WC, demographic variables need to be considered to develop more personalized and comprehensive treatment plans for chronic pain patients.


Our study looked at how factors like race, age, sex and ethnicity relate to hip and waist sizes in people with chronic pain. We wanted to see whether waist and hip measurements that lead to chronic pain is associated with race, age, sex and ethnicity. We used information from a database of patients with chronic pain formed in the USA. We grouped people based on how much pain they had (none, mild/moderate, severe) and then looked for differences between races, ages, sexes and ethnicities. Among men of all races, those with mild to moderate pain tended to have larger waists compared with those without pain. For women, those who experienced severe pain had larger waists and hips.We addressed how race, age, sex and ethnicity are associated with these results. Our main finding is that doctors should consider not just hip and waist sizes but also a patient's demographic background. This can help them create better treatment plans to determine risks of developing pain and individualizing treatment.

2.
bioRxiv ; 2024 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-39386643

RESUMEN

Communication between immune cells through direct contact is a critical feature of immune responses. Here, we developed a novel high-throughput method to study the transcriptome and adaptive immune receptor repertoire of single cells forming complexes without needing bioinformatic deconvolution. We found that T cells and monocytes forming complexes in blood during active tuberculosis (TB) and dengue hold unique transcriptomic signatures indicative of TCR/MCH-II immune synapses. Additionally, T cells in complexes showed enrichment for effector phenotypes, imaging and transcriptomic features of active TCR signaling, and increased immune activity at diagnosis compared to after anti-TB therapy. We also found evidence for bidirectional RNA exchange between T cells and monocytes, since complexes were markedly enriched for "dual-expressing" cells (i.e., co-expressing T cell and monocyte genes). Thus, studying immune cell complexes at a single-cell resolution offers novel perspectives on immune synaptic interactions occurring in blood during infection.

3.
Br J Anaesth ; 2024 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-39358186

RESUMEN

BACKGROUND: This systematic review and meta-analysis aimed to inventory all outcome measures that are affected by tapering in chronic noncancer pain and to investigate the effectiveness of tapering. METHODS: A literature search was conducted from inception to April 2024 in MEDLINE via PubMed, Web of Science, SCOPUS, EMBASE, and PsycINFO. RESULTS: The initial database search identified 3969 articles, which were screened by two independent reviewers. Studies evaluating pain medication tapering in adults with chronic noncancer pain were eligible for inclusion. In total, 57 and 34 articles were included in the systematic review and meta-analysis, respectively. Risk of bias assessment demonstrated poor, fair, and good quality in 30, 24, and three studies, respectively. Pain intensity was the most reported outcome measure, as reported in 28 studies. Furthermore, a random-effect three-level meta-analysis was performed. An overall effect size of 0.917 (95% confidence interval 0.61-1.22; P<0.001) was found, indicating a beneficial effect of tapering. In addition, a statistically significant improvement was demonstrated after tapering for pain intensity, headache disability, the number of headache days per month, anxiety, depression, the number of pills consumed per month, the number of days with medication intake per month, pain catastrophising, and pain interference. No statistically significant effect was observed for physical functioning, mental health-related quality of life, opioid use, pain self-efficacy, and physical health-related quality of life. CONCLUSIONS: This systematic review revealed a broad range of outcome measures affected by tapering. Owing to the high risk of bias of the included articles, the results of this meta-analysis must be interpreted with caution. SYSTEMATIC REVIEW PROTOCOL: CRD42023416343 (PROSPERO).

4.
Clin Neurol Neurosurg ; 246: 108563, 2024 Sep 16.
Artículo en Inglés | MEDLINE | ID: mdl-39299006

RESUMEN

OBJECTIVE: The prevalence of chronic pain in Parkinson's disease (PD) in neurology practices ranges from 24 % to 83 %. To determine whether this prevalence is accurate across patients with PD, we leveraged data from electronic medical records in 80 inpatient and outpatient general practice settings. METHODS: We explored the prevalence of chronic pain in patients with PD relative to age and sex-matched controls in a large international database with electronic medical records from over 250 million patients (TriNetX Cambridge, MA, USA). We described demographics, co-morbid conditions and medication differences between patients with PD and without PD who have chronic pain. RESULTS: Extracted data included 4510 patients with PD and 4,214,982 age-matched control patients without Parkinson's Disease. A chronic pain diagnosis was identified in 19.3 % of males and 22.8 % of females with PD. This differed significantly from age-matched patients without PD who had a significantly lower prevalence of chronic pain 3.78 % and 4.76 %. Significantly more PD patients (both male and females) had received tramadol, oxycodone, and neuropathic agents (p<0.001) than patients without PD. Females with PD more often received anti-depressants than males with PD (p<0.05), corresponding with a significantly higher prevalence of depression. CONCLUSION: Chronic pain in patients with PD is five times as common as in age-matched controls in general practice settings. Patients with PD have a greater prevalence of comorbid conditions that affect development of chronic pain. Whether the pain or the PD is causative to those conditions remains to be elucidated.

5.
Neuromodulation ; 2024 Sep 04.
Artículo en Inglés | MEDLINE | ID: mdl-39243246

RESUMEN

OBJECTIVES: Neuromodulation is an effective treatment for chronic pain; however, socioeconomic differences may influence decision-making to initiate this therapy. This review investigated potential differences in accessibility of neuromodulation for patients with chronic pain due to socioeconomic determinants. MATERIALS AND METHODS: Four electronic databases were used for this systematic review: MEDLINE, Embase, Scopus, and Web of Science. Risk of bias was assessed using the modified version of the Downs and Black checklist. The study protocol was prospectively registered on PROSPERO (CRD42023426035). RESULTS: The initial database search identified a total of 1118 unique studies, of which 36 were eventually included in the systematic review. Of the 36 included studies, six studies reported on education, 24 on employment status, ten on insurance, five on household income, and three on miscellaneous topics. Neuromodulation seems accessible for patients with different education levels and different types of insurance. Additionally, it is not restricted to patients who are (un)employed. When comparing patients who initiated neuromodulation with those who did not, a significantly higher number of patients in the top quartile for education were found in the group without neuromodulation. Regarding insurance, inconclusive evidence was found. CONCLUSIONS: Although neuromodulation was accessible for patients with varying levels of socioeconomic determinants, disparities were noted. When comparing the socioeconomic profiles of patients who receive neuromodulation and those who do not, education levels differ. Health-related inequality should be carefully monitored in chronic pain management with neuromodulation to ensure that potential disparities do not increase.

6.
J Anim Sci Biotechnol ; 15(1): 130, 2024 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-39267128

RESUMEN

BACKGROUND: MicroRNAs (miRNAs) are presented in the uterine lumen of many mammals, and in vitro experiments have determined that several miRNAs are important for the regulation of endometrial and trophoblast functions. Our aim was to identify and contrast the miRNAs present in extracellular vesicles (EVs) in the uterine lumen fluid (ULF) at the onset of attachment in cattle pregnancies (gestation d 18) initiated by artificial insemination (AI) or by the transfer of an in vitro-produced blastocyst (IVP-ET). A third group had no conceptus after the transfer of an IVP embryo. RESULTS: The abundance of 263 annotated miRNAs was quantified in the EVs collected from ULF. There was an increase in the transcript abundance of 20 miRNAs in the ULF EVs from the AI pregnant group, while 4 miRNAs had a lower abundance relative to the group not containing a conceptus. Additionally, 4 miRNAs were more abundant in ULF EVs in the AI pregnant group relative to IVP-ET group (bta-mir-17, bta-mir-7-3, MIR7-1, MIR18A). Specific miRNAs in the ULF EVs were co-expressed with messenger RNAs expressed in extra-embryonic tissues and endometrium, including genes that are known to be their targets. CONCLUSIONS: The results provide biological insights into the participation of miRNAs in the regulation of trophoblast proliferation and differentiation, as well as in endometrium receptivity. The knowledge that in vitro cultured embryos can contribute to the altered abundance of specific miRNAs in the uterine lumen can lead to the development of corrective approaches to reduce conceptus losses during the first month of pregnancy in cattle.

7.
bioRxiv ; 2024 Sep 08.
Artículo en Inglés | MEDLINE | ID: mdl-39282381

RESUMEN

Systems vaccinology studies have been used to build computational models that predict individual vaccine responses and identify the factors contributing to differences in outcome. Comparing such models is challenging due to variability in study designs. To address this, we established a community resource to compare models predicting B. pertussis booster responses and generate experimental data for the explicit purpose of model evaluation. We here describe our second computational prediction challenge using this resource, where we benchmarked 49 algorithms from 53 scientists. We found that the most successful models stood out in their handling of nonlinearities, reducing large feature sets to representative subsets, and advanced data preprocessing. In contrast, we found that models adopted from literature that were developed to predict vaccine antibody responses in other settings performed poorly, reinforcing the need for purpose-built models. Overall, this demonstrates the value of purpose-generated datasets for rigorous and open model evaluations to identify features that improve the reliability and applicability of computational models in vaccine response prediction.

8.
Neuromodulation ; 2024 Sep 24.
Artículo en Inglés | MEDLINE | ID: mdl-39320285

RESUMEN

INTRODUCTION: We examine ways intraoperative neuromonitoring during spinal cord stimulation (SCS) varies between a high-resolution investigational SCS (HR-SCS) paddle and a commercial paddle. Furthermore, the presence of evoked motor responses (eg, electromyography [EMG]) in painful regions during surgery is correlated to outcomes. MATERIALS AND METHODS: We used HR-SCS to assess EMG response from 18 patients (NCT05459324). Maximum percentage change in root mean squared (maxRMS) EMG values was determined. Correlations were performed with magnetic resonance imaging measurements and patient outcomes collected preoperatively and at three months (numerical rating scale [NRS], McGill Pain, Beck Depression Inventory, Oswestry Disability Index [ODI], and Pain Catastrophizing Score). RESULTS: Of the 18 patients (12 women to six men; mean age 56 years; eight with neuropathic pain, eight with persistent spinal pain syndrome, two with complex regional pain syndrome), nine had a response at three months based on 50% reduction in NRS, 14 by achieving minimal clinically important difference (MCID) on NRS, and 11 by reaching MCID on ≥three outcome metrics. The anterior posterior diameter (APD) of the spinal column at level of testing correlated with all three responses (p < 0.05). We examined RMS at muscles correlating with individual patient pain distributions and found correlations between RMS and MCID NRS and MCID ODI (p < 0.05). maxRMS in abductor hallucis correlated with improvement in NRS and ODI across the group (p < 0.05). CONCLUSIONS: We found that eliciting EMGs over the painful areas during surgery caused alleviation of pain intensity and disability. Obtaining stimulation of abductor hallucis (AH) was more predictive of pain improvement than any other muscle group, and APD alone correlated with improvements in pain intensity and holistic outcomes. These pilot data suggest that implanters should consider APD and EMG responses from painful regions and AH during surgery.

9.
Neuromodulation ; 2024 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-39297833

RESUMEN

INTRODUCTION: The International Neuromodulation Society convened a multispecialty group of physicians based on expertise with international representation to establish evidence-based guidance on using intrathecal drug delivery in chronic pain treatment. This Polyanalgesic Consensus Conference (PACC)® project's scope is to provide evidence-based guidance for clinical pharmacology and best practices for intrathecal drug delivery for cancer pain. MATERIALS AND METHODS: Authors were chosen on the basis of their clinical expertise, familiarity with the peer-reviewed literature, research productivity, and contributions to the neuromodulation literature. Section leaders supervised literature searches using Medline, EMBASE, Cochrane CENTRAL, BioMed Central, Web of Science, Google Scholar, PubMed, Current Contents Connect, Meeting Abstracts, and Scopus from 2017 (when the PACC last published guidelines) to the present. Identified studies were graded using the United States Preventive Services Task Force criteria for evidence and certainty of net benefit. Recommendations were based on the strength of evidence, and when evidence was scant, recommendations were based on expert consensus. RESULTS: The PACC evaluated the published literature and established evidence- and consensus-based expert opinion recommendations to guide best practices in treating cancer pain. Additional guidance will occur as new evidence is developed in future iterations of this process. CONCLUSIONS: The PACC recommends best practices regarding the use of intrathecal drug delivery in cancer pain, with an emphasis on managing the unique disease and patient characteristics encountered in oncology. These evidence- and consensus-based expert opinion recommendations should be used as a guide to assist decision-making when clinically appropriate.

11.
Cytotherapy ; 26(11): 1275-1284, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38970614

RESUMEN

Approval of induced pluripotent stem cells (iPSCs) for the manufacture of cell therapies to support clinical trials is now becoming realized after 20 years of research and development. In 2022 the International Society for Cell and Gene Therapy (ISCT) established a Working Group on Emerging Regenerative Medicine Technologies, an area in which iPSCs-derived technologies are expected to play a key role. In this article, the Working Group surveys the steps that an end user should consider when generating iPSCs that are stable, well-characterised, pluripotent, and suitable for making differentiated cell types for allogeneic or autologous cell therapies. The objective is to provide the reader with a holistic view of how to achieve high-quality iPSCs from selection of the starting material through to cell banking. Key considerations include: (i) intellectual property licenses; (ii) selection of the raw materials and cell sources for creating iPSC intermediates and master cell banks; (iii) regulatory considerations for reprogramming methods; (iv) options for expansion in 2D vs. 3D cultures; and (v) available technologies and equipment for harvesting, washing, concentration, filling, cryopreservation, and storage. Some key process limitations are highlighted to help drive further improvement and innovation, and includes recommendations to close and automate current open and manual processes.


Asunto(s)
Células Madre Pluripotentes Inducidas , Medicina Regenerativa , Células Madre Pluripotentes Inducidas/citología , Humanos , Medicina Regenerativa/métodos , Tratamiento Basado en Trasplante de Células y Tejidos/métodos , Diferenciación Celular , Técnicas de Cultivo de Célula/métodos , Reprogramación Celular , Criopreservación/métodos
12.
AIDS Behav ; 28(11): 3719-3732, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39083152

RESUMEN

Potential associations between periconception dolutegravir (DTG) exposure and neural tube defects (NTDs) reported in 2018 caused shifting international and national antiretroviral treatment (ART) guidelines. They sometimes required women to use contraception prior to initiating DTG. To better understand the tensions between ART and family planning (FP) choices, and explore the decision-making processes of women living with HIV (WLHIV) and their healthcare providers (HCPs) employed, we conducted interviews with WLHIV exposed to DTG and their providers in western Kenya from July 2019 to August 2020. For the interviews with WLHIV, we sampled women at varying ages who either continued using DTG, switched to a different ART, or became pregnant while using DTG. We utilized inductive coding and thematic analysis. We conducted 44 interviews with WLHIV and 10 with providers. We found four dominant themes: (1) a range of attitudes about birth defects, (2) nuanced knowledge of DTG and its potential risk of birth defects, (3) significant tensions at the intersection of DTG and FP use with varying priorities amongst WLHIV and their providers for navigating the tensions, and (4) WLHIV desiring autonomy, and provider support for this, in such decision-making. Variations in beliefs were noted between WLHIV and HCPs. WLHIV highlighted the impact of community and social beliefs when discussing their attitudes while HCPs generally reported more medicalized views towards DTG utilization, potential adverse outcomes, and FP selection. Decisions pertaining to ART and FP selection are complex, and HIV treatment guidelines need to better support women's agency and reproductive health justice.


Asunto(s)
Infecciones por VIH , Compuestos Heterocíclicos con 3 Anillos , Oxazinas , Piperazinas , Piridonas , Investigación Cualitativa , Humanos , Femenino , Compuestos Heterocíclicos con 3 Anillos/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/psicología , Adulto , Embarazo , Kenia/epidemiología , Servicios de Planificación Familiar , Defectos del Tubo Neural , Conocimientos, Actitudes y Práctica en Salud , Salud Reproductiva , Entrevistas como Asunto , Adulto Joven , Toma de Decisiones , Fármacos Anti-VIH/uso terapéutico , Anticoncepción
13.
Neuromodulation ; 2024 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-39001725

RESUMEN

INTRODUCTION: One of the most common questions patients ask when they are contemplating deep brain stimulation (DBS) is how long it will last. To guide physicians in answering this query, we performed a scoping review to assess the current state of the literature and to identify the gaps that need to be addressed. MATERIALS AND METHODS: The authors performed a MEDLINE search inclusive of articles from January 1987 (advent of DBS literature) to June 2023 including human and modeling studies written in English. For longevity of therapy data, only studies with a mean follow-up of ≥three years were included. Using the Rayyan platform, two reviewers (JP and RM) performed a title screen. Of the 734 articles, 205 were selected by title screen and 109 from abstract review. Ultimately, a total of 122 articles were reviewed. The research questions we explored were 1) how long can the different components of the DBS system maintain functionality? and 2) how long can DBS remain efficacious in treating Parkinson's disease (PD), essential tremor (ET), dystonia, and other disorders? RESULTS: We showed that patients with PD, ET, and dystonia maintain a considerable long-term benefit in motor scores seven to ten years after implant, although the percentage improvement decreases over time. Stimulation off scores in PD and ET show worsening, consistent with disease progression. Battery life varies by the disease treated and the programming settings used. There remains a paucity of literature after ten years, and the impact of new device technology has not been classified to date. CONCLUSION: We reviewed existing data on DBS longevity. Overall, outcomes data after ten years of therapy are substantially limited in the current literature. We recommend that physicians who have data for patients with DBS exceeding this duration publish their results.

14.
Can J Cardiol ; 40(10): 1774-1787, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38825181

RESUMEN

Large language models (LLMs) have emerged as powerful tools in artificial intelligence, demonstrating remarkable capabilities in natural language processing and generation. In this article, we explore the potential applications of LLMs in enhancing cardiovascular care and research. We discuss how LLMs can be used to simplify complex medical information, improve patient-physician communication, and automate tasks such as summarising medical articles and extracting key information. In addition, we highlight the role of LLMs in categorising and analysing unstructured data, such as medical notes and test results, which could revolutionise data handling and interpretation in cardiovascular research. However, we also emphasise the limitations and challenges associated with LLMs, including potential biases, reasoning opacity, and the need for rigourous validation in medical contexts. This review provides a practical guide for cardiovascular professionals to understand and harness the power of LLMs while navigating their limitations. We conclude by discussing the future directions and implications of LLMs in transforming cardiovascular care and research.


Asunto(s)
Enfermedades Cardiovasculares , Humanos , Enfermedades Cardiovasculares/terapia , Procesamiento de Lenguaje Natural , Inteligencia Artificial , Cardiología
15.
Can J Cardiol ; 40(10): 1828-1840, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38885787

RESUMEN

The potential of artificial intelligence (AI) in medicine lies in its ability to enhance clinicians' capacity to analyse medical images, thereby improving diagnostic precision and accuracy and thus enhancing current tests. However, the integration of AI within health care is fraught with difficulties. Heterogeneity among health care system applications, reliance on proprietary closed-source software, and rising cybersecurity threats pose significant challenges. Moreover, before their deployment in clinical settings, AI models must demonstrate their effectiveness across a wide range of scenarios and must be validated by prospective studies, but doing so requires testing in an environment mirroring the clinical workflow, which is difficult to achieve without dedicated software. Finally, the use of AI techniques in health care raises significant legal and ethical issues, such as the protection of patient privacy, the prevention of bias, and the monitoring of the device's safety and effectiveness for regulatory compliance. This review describes challenges to AI integration in health care and provides guidelines on how to move forward. We describe an open-source solution that we developed that integrates AI models into the Picture Archives Communication System (PACS), called PACS-AI. This approach aims to increase the evaluation of AI models by facilitating their integration and validation with existing medical imaging databases. PACS-AI may overcome many current barriers to AI deployment and offer a pathway toward responsible, fair, and effective deployment of AI models in health care. In addition, we propose a list of criteria and guidelines that AI researchers should adopt when publishing a medical AI model to enhance standardisation and reproducibility.


Asunto(s)
Inteligencia Artificial , Sistemas de Información Radiológica , Humanos , Inteligencia Artificial/ética , Sistemas de Atención de Punto
16.
Neuromodulation ; 27(6): 977-1007, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38878054

RESUMEN

INTRODUCTION: The International Neuromodulation Society convened a multispecialty group of physicians based on expertise and international representation to establish evidence-based guidance on the mitigation of neuromodulation complications. This Neurostimulation Appropriateness Consensus Committee (NACC)® project intends to update evidence-based guidance and offer expert opinion that will improve efficacy and safety. MATERIALS AND METHODS: Authors were chosen on the basis of their clinical expertise, familiarity with the peer-reviewed literature, research productivity, and contributions to the neuromodulation literature. Section leaders supervised literature searches of MEDLINE, BioMed Central, Current Contents Connect, Embase, International Pharmaceutical Abstracts, Web of Science, Google Scholar, and PubMed from 2017 (when NACC last published guidelines) to October 2023. Identified studies were graded using the United States Preventive Services Task Force criteria for evidence and certainty of net benefit. Recommendations are based on the strength of evidence or consensus when evidence was scant. RESULTS: The NACC examined the published literature and established evidence- and consensus-based recommendations to guide best practices. Additional guidance will occur as new evidence is developed in future iterations of this process. CONCLUSIONS: The NACC recommends best practices regarding the mitigation of complications associated with neurostimulation to improve safety and efficacy. The evidence- and consensus-based recommendations should be used as a guide to assist decision-making when clinically appropriate.


Asunto(s)
Consenso , Terapia por Estimulación Eléctrica , Humanos , Terapia por Estimulación Eléctrica/métodos , Terapia por Estimulación Eléctrica/efectos adversos , Terapia por Estimulación Eléctrica/normas , Terapia por Estimulación Eléctrica/instrumentación , Medicina Basada en la Evidencia/normas
17.
SAGE Open Med ; 12: 20503121241262158, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38903491

RESUMEN

Objectives: The purpose of this scoping review is to explore research studies on the association between chronic pain and polycystic ovary syndrome to create local (U.S.-based) and global recommendations to improve access to and quality of affordable symptom management and treatment options for patients with polycystic ovary syndrome. Methods: The study sections used the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews as a checklist reference. The review followed the York methodology by Arksey and O'Malley for the extraction, analysis, and presentation of results in scoping reviews. Results: Final analysis included two conference abstracts published in peer-reviewed journals and two peer-reviewed articles. The relationship between pain perception and health-related quality of life warrants further investigation in patients with polycystic ovary syndrome as the interconnected pathophysiology of symptoms renders exploring associations between the two factors difficult. A comprehensive understanding of the causes of polycystic ovary syndrome-associated symptoms, particularly those relating to pain perceptions can provide more insight into polycystic ovary syndrome pathophysiology and aid in the development of innovative therapeutic approaches for long-term polycystic ovary syndrome management and care. Conclusion: Future studies are necessary to examine associations between the disease and pathophysiological symptoms for a better quality of life for patients with polycystic ovary syndrome.

18.
J Allergy Clin Immunol ; 154(3): 609-618, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38797239

RESUMEN

BACKGROUND: Lactotransferrin (LTF) has an immunomodulatory function, and its expression levels are associated with asthma susceptibility. OBJECTIVES: We sought to investigate LTF messenger RNA (mRNA) expression levels in human bronchial epithelial cells (BECs) as an anti-type 2 (T2) asthma biomarker. METHODS: Association analyses between LTF mRNA expression levels in BECs and asthma-related phenotypes were performed in the Severe Asthma Research Program (SARP) cross-sectional (n = 155) and longitudinal (n = 156) cohorts using a generalized linear model. Correlation analyses of mRNA expression levels between LTF and all other genes were performed by Spearman correlation. RESULTS: Low LTF mRNA expression levels were associated with asthma susceptibility and severity (P < .025), retrospective and prospective asthma exacerbations, and low lung function (P < 8.3 × 10-3). Low LTF mRNA expression levels were associated with high airway T2 inflammation biomarkers (sputum eosinophils and fractional exhaled nitric oxide; P < 8.3 × 10-3) but were not associated with blood eosinophils or total serum IgE. LTF mRNA expression levels were negatively correlated with expression levels of TH2 or asthma-associated genes (POSTN, NOS2, and MUC5AC) and eosinophil-related genes (IL1RL1, CCL26, and IKZF2) and positively correlated with expression levels of TH1 and inflammation genes (IL12A, MUC5B, and CC16) and TH17-driven cytokines or chemokines for neutrophils (CXCL1, CXCL6, and CSF3) (P < 3.5 × 10-6). CONCLUSIONS: Low LTF mRNA expression levels in BECs are associated with asthma susceptibility, severity, and exacerbations through upregulation of airway T2 inflammation. LTF is a potential anti-T2 biomarker, and its expression levels may help determine the balance of eosinophilic and neutrophilic asthma.


Asunto(s)
Asma , Biomarcadores , Lactoferrina , ARN Mensajero , Humanos , Asma/genética , Asma/inmunología , Lactoferrina/genética , Femenino , Masculino , ARN Mensajero/genética , Adulto , Persona de Mediana Edad , Estudios Transversales , Células Epiteliales/metabolismo , Células Epiteliales/inmunología , Células Th2/inmunología , Bronquios/inmunología
19.
Neuromodulation ; 27(7): 1107-1139, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38752946

RESUMEN

INTRODUCTION: The International Neuromodulation Society convened a multispecialty group of physicians and scientists based on expertise with international representation to establish evidence-based guidance on intrathecal drug delivery in treating chronic pain. This Polyanalgesic Consensus Conference (PACC)® project, created more than two decades ago, intends to provide evidence-based guidance for important safety and efficacy issues surrounding intrathecal drug delivery and its impact on the practice of neuromodulation. MATERIALS AND METHODS: Authors were chosen on the basis of their clinical expertise, familiarity with the peer-reviewed literature, research productivity, and contributions to the neuromodulation literature. Section leaders supervised literature searches of MEDLINE, BioMed Central, Current Contents Connect, Embase, International Pharmaceutical Abstracts, Web of Science, Google Scholar, and PubMed from 2017 (when PACC® last published guidelines) to the present. Identified studies were graded using the United States Preventive Services Task Force criteria for evidence and certainty of net benefit. Recommendations are based on the strength of evidence or consensus when evidence is scant. RESULTS: The PACC® examined the published literature and established evidence- and consensus-based recommendations to guide best practices. Additional guidance will occur as new evidence is developed in future iterations of this process. CONCLUSIONS: The PACC® recommends best practices regarding intrathecal drug delivery to improve safety and efficacy. The evidence- and consensus-based recommendations should be used as a guide to assist decision-making when clinically appropriate.


Asunto(s)
Dolor Crónico , Inyecciones Espinales , Humanos , Inyecciones Espinales/métodos , Inyecciones Espinales/normas , Dolor Crónico/tratamiento farmacológico , Sistemas de Liberación de Medicamentos/métodos , Sistemas de Liberación de Medicamentos/instrumentación , Sistemas de Liberación de Medicamentos/normas , Manejo del Dolor/métodos , Manejo del Dolor/normas , Analgésicos/administración & dosificación
20.
Can J Cardiol ; 40(10): 1907-1921, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38735528

RESUMEN

In the dynamic field of medical artificial intelligence (AI), cardiology stands out as a key area for its technological advancements and clinical application. In this review we explore the complex issue of data bias, specifically addressing those encountered during the development and implementation of AI tools in cardiology. We dissect the origins and effects of these biases, which challenge their reliability and widespread applicability in health care. Using a case study, we highlight the complexities involved in addressing these biases from a clinical viewpoint. The goal of this review is to equip researchers and clinicians with the practical knowledge needed to identify, understand, and mitigate these biases, advocating for the creation of AI solutions that are not just technologically sound, but also fair and effective for all patients.


Asunto(s)
Inteligencia Artificial , Cardiología , Humanos , Sesgo , Reproducibilidad de los Resultados
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA