Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 50
Filtrar
1.
Psychiatr Psychol Law ; 31(4): 587-611, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39219862

RESUMEN

Risk assessment tools used to assess justice-involved women have been predominantly developed using male offenders, with validations for females having mixed results. Female-specific risk assessment tools are not well established, and validations are limited. In terms of treatment, either programmes in various jurisdictions have been developed specifically for females, or addendums are available to assist in the facilitation of programmes initially developed for male offenders. The efficacy of these has been varied with gender-responsive programmes proving to be more successful in the reduction of reoffending if justice-involved women follow a gender-specific pathway to offending than if they follow a non-gender-specific pathway. This paper discusses gender differences in offending and provides an overview of assessment and treatment of justice-involved women in Australia, the UK, New Zealand and Canada. The assessment and treatment practices for justice-involved women are viewed through an evidence-based lens, and opportunities for future development are identified.

2.
World J Diabetes ; 15(8): 1734-1741, 2024 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-39192851

RESUMEN

BACKGROUND: Non-proliferative diabetic retinopathy (NPDR) poses a significant challenge in diabetes management due to its microvascular changes in the retina. Laser photocoagulation, a conventional therapy, aims to mitigate the risk of progressing to proliferative diabetic retinopathy (PDR). AIM: To compare the efficacy and safety of multi-spot vs single-spot scanning panretinal laser photocoagulation in NPDR patients. METHODS: Forty-nine NPDR patients (86 eyes) treated between September 2020 and July 2022 were included. They were randomly allocated into single-spot (n = 23, 40 eyes) and multi-spot (n = 26, 46 eyes) groups. Treatment outcomes, including best-corrected visual acuity (BCVA), central macular thickness (CMT), and mean threshold sensitivity, were assessed at predetermined intervals over 12 months. Adverse reactions were also recorded. RESULTS: Energy levels did not significantly differ between groups (P > 0.05), but the multi-spot group exhibited lower energy density (P < 0.05). BCVA and CMT improvements were noted in the multi-spot group at one-month post-treatment (P < 0.05). Adverse reaction incidence was similar between groups (P > 0.05). CONCLUSION: While energy intensity and safety were comparable between modalities, multi-spot scanning demonstrated lower energy density and showed superior short-term improvements in BCVA and CMT for NPDR patients, with reduced laser-induced damage.

3.
Drug Alcohol Depend Rep ; 12: 100249, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39040478

RESUMEN

Background: Addressing the critical public health crisis of substance use disorder (SUD), this study evaluates the accuracy of SUD treatment search tools, such as FindTreatment.gov, to connect patients with appropriate care. Methods: To ensure geographic diversity, we randomly selected one state from four distinct US regions (Arizona, Florida, Massachusetts, Ohio) and then randomly selected counties of varying sizes (one large, two medium, three small) within each state using a random number generator. Contact information for practices was extracted from the tools and validated through phone calls. The primary outcome measures were exact accuracy rate (wherein all information was accurate) and functional accuracy rate (wherein enough information was provided to facilitate care establishment). Results: A total of 697 practices from within ten SUD treatment search tools were assessed. Accuracy of the ten SUD treatment search tools varied considerably, with exact accuracy rates ranging from 9.1 % to 76.0 % (mean: 56.0 %) and functional accuracy rates from 50.0 % to 92.0 % (mean: 82.8 %). National tools exhibited higher accuracy for both exact accuracy rate (66.3 % v. 49.0 %; p = 0.2864) and functional accuracy rate (83.8 % v. 82.2 %; p = 0.9148) than state tools, while privately funded tools demonstrated higher accuracy for both exact accuracy rates (66.8 % v. 48.9 %; p = 0.2008) and functional accuracy rates (83.8 % v. 82.2 %; p = 0.9148), but none of these differences were statistically significant. Conclusions: This study found that SUD treatment search tools commonly list inaccurate information, underscoring the need for systematic improvements in data management and validation practices.

4.
J Am Psychiatr Nurses Assoc ; 30(4): 749-756, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38868958

RESUMEN

OBJECTIVE: The objective of this discussion paper is to illuminate the importance of early identification and treatment of Stevens-Johnson Syndrome (SJS) and toxic epidermal necrolysis (TEN). SJS/TEN may occur as quickly as 4 days, more commonly 4 to 8 weeks after starting a new medication and early identification is essential. METHODS: A review of literature revealed there is a lack of diagnostic awareness related to the clinical presentation and diverse populations at risk for this devastating syndrome. RESULTS: A Boolean search was conducted, and six quantitative and qualitative research articles were discovered that indicate a knowledge disparity between "rash" versus SJS/TEN. Research indicates evidence-based best clinical practices for nurses and health care practitioners for assessment of risks, clinical presentation, and treatment. CONCLUSIONS: Prompt diagnosis and discontinuation of the suspected medication will reduce potential life-threatening sequelae.


Asunto(s)
Síndrome de Stevens-Johnson , Síndrome de Stevens-Johnson/diagnóstico , Síndrome de Stevens-Johnson/enfermería , Humanos
5.
J Atten Disord ; 28(4): 451-457, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38197370

RESUMEN

INTRODUCTION: Currently, assessing ADHD treatment response to stimulants relies on rating scales and subjective questionnaires and sometimes a CPT. Such tools fall short of objective, quantifiable measurement of effect, especially in natural settings and can result in inconsistent treatment. METHOD: We report results from two studies using a novel proof-of-concept approach. A preliminary trial of 10 individuals used a high-fidelity eye tracker; a second study of 100 individuals used webcams at the participants' homes. RESULTS: Both studies evaluated stimulant effect using reading behavior analysis, being an ADHD symptom that stimulants affect and a major symptom patients want to improve. Both showed a significant change in reading behavior related to medication state, suggesting a clear, objective measure of stimulant effect. CONCLUSION: Using ubiquitous hardware, investigators created a user-friendly treatment assessment platform where individuals can collect their own objective data within minutes in any setting where they have access to a web camera and computer.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Estimulantes del Sistema Nervioso Central , Humanos , Trastorno por Déficit de Atención con Hiperactividad/tratamiento farmacológico , Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Estimulantes del Sistema Nervioso Central/farmacología , Estimulantes del Sistema Nervioso Central/uso terapéutico , Encuestas y Cuestionarios , Atención
6.
Photodiagnosis Photodyn Ther ; 45: 103986, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38272155

RESUMEN

BACKGROUND: Prepubertal girls are one of the vulnerable populations of vulvar lichen sclerosus (VLS), which results in a decreased quality of life and increases risk of vulvar cancer. But the therapeutic effects of traditional topical remedies are unsatisfactory in some pediatric patients. 5-Aminolevulinic acid photodynamic therapy (ALA-PDT) is an effective treatment for refractory VLS patients, but no study has been conducted in child patients. METHODS: The patients included in this study underwent three sessions of ALA-PDT at 2-week intervals. All patients were evaluated for objective clinical appearances and subjective symptoms quantitatively. Statistical analysis comparing parameters at baseline and after three-time ALA-PDT was performed. RESULTS: A total of seven VLS girl patients were included in this study. Both primary objective appearances (lesion size and depigmentation) and subjective symptoms (itching and burning pain) were improved remarkably after the third treatment. Besides, adverse effects, mainly as pain and post-treatment edema, were mild and could be tolerated. CONCLUSIONS: ALA-PDT is an effective and safe therapeutic option for VLS girl patients. Compared with adult patients, the symptoms resolved more quickly in child patients.


Asunto(s)
Fotoquimioterapia , Liquen Escleroso Vulvar , Adulto , Femenino , Humanos , Niño , Fotoquimioterapia/métodos , Ácido Aminolevulínico/uso terapéutico , Calidad de Vida , Liquen Escleroso Vulvar/tratamiento farmacológico , Fármacos Fotosensibilizantes/uso terapéutico , Dolor
7.
Front Pharmacol ; 14: 1213506, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37693891

RESUMEN

Background: Transcription factors in Foxo signaling pathway influence hepatocellular carcinoma metastasis through epithelial mesenchymal transition-related pathways. Prognostic factors in the Foxo signaling pathway are feasible for HCC prognosis and therapeutic management. Methods: Based on the differentially expressed genes and Foxo signaling pathway genes in HCC, the ConsensusClusterPlus package was conducted to identify Foxo signaling pathway-related molecular subtypes in HCC. Based on the DEGs in the FMSs, the optimal prognostic factors in HCC were screened by cox and least absolute shrinkage and selection operator (LASSO) cox analysis to form the Foxo prognosis score (FPS). The prognostic predictive effectiveness of FPS was assessed by Kaplan Meier (K-M) analysis and Receiver Operating Characteristic (ROC) analysis. Additionally, tumor microenvironment (TME) score, tumor mutation burden (TMB) and treatment sensitivity differences in FMSs and FPS groups were also evaluated. Results: There were low, medium and high Foxo signaling pathway activity molecular subtypes in HCC named FMS 1, FMS 2 and FMS 3, respectively. FMS 1 with lowest Foxo signaling pathway activity presented an excellent survival advantage, while FMS 3 with highest Foxo signaling pathway activity exhibited an inhibitory TME status. According to FPS grouping, low FPS exhibited favorable survival, low TMB and anti-tumor activity. Patients in the low FPS group were mostly in the early stage of cancer. Moreover, we found that patients with high and low FPS exhibited different sensitivity to chemotherapy, and patients with low FPS were more sensitive to immunotherapy. Conclusion: We revealed a novel molecular subtype and prognostic tool based on Foxo signaling pathway signature, which could potentially provide a direction for accurate and effective assessment of potential personalized treatment options and prognostic management for HCC patients.

9.
Healthcare (Basel) ; 11(5)2023 Feb 25.
Artículo en Inglés | MEDLINE | ID: mdl-36900687

RESUMEN

This scoping review examines the contemporary applications of advanced artificial intelligence (AI) software in orthodontics, focusing on its potential to improve daily working protocols, but also highlighting its limitations. The aim of the review was to evaluate the accuracy and efficiency of current AI-based systems compared to conventional methods in diagnosing, assessing the progress of patients' treatment and follow-up stability. The researchers used various online databases and identified diagnostic software and dental monitoring software as the most studied software in contemporary orthodontics. The former can accurately identify anatomical landmarks used for cephalometric analysis, while the latter enables orthodontists to thoroughly monitor each patient, determine specific desired outcomes, track progress, and warn of potential changes in pre-existing pathology. However, there is limited evidence to assess the stability of treatment outcomes and relapse detection. The study concludes that AI is an effective tool for managing orthodontic treatment from diagnosis to retention, benefiting both patients and clinicians. Patients find the software easy to use and feel better cared for, while clinicians can make diagnoses more easily and assess compliance and damage to braces or aligners more quickly and frequently.

10.
Photodiagnosis Photodyn Ther ; 41: 103277, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36621633

RESUMEN

BACKGROUND: Patients with vulvar lichen sclerosus (VLS) are faced with a decreased quality of life and an increased risk of vulvar malignancy. 5-Aminolevulinic acid-based photodynamic therapy (ALA-PDT) can serve as an alternative for refractory VLS patients. However, high-frequency ultrasound (HFUS) has never been introduced in the ALA-PDT outcome assessment for VLS patients. METHODS: A prospective study was conducted. Refractory VLS patients received two treatment courses of ALA-PDT (3 times of remedies at 2-week intervals for each course), and underwent clinical, HFUS and histopathological assessment. Statistical analysis comparing parameters at baseline and after ALA-PDT was performed. RESULTS: Thirty-one VLS patients were included. Both subjective symptoms (itch and burning pain) and objective severity (lesion size and hypopigmentation) were relieved significantly after ALA-PDT treatment. Hypoechoic dermal band (HDB) thickness revealed by HFUS decreased progressively with successive ALA-PDT treatment, and the reduction value had a positive correlation with the reduction of inflammatory infiltration depth in histopathology. Collagen homogenization depth decrease was also noticed. Besides, adverse effects were recorded, mainly as mild and transient post-treatment edema and pain. CONCLUSIONS: ALA-PDT is an effective and safe therapeutic option for refractory VLS patients. HFUS can act as a complement to the non-invasive treatment monitoring for its objectivity, quantifiability and precision in the distinct vertical perspective.


Asunto(s)
Fotoquimioterapia , Liquen Escleroso Vulvar , Femenino , Humanos , Liquen Escleroso Vulvar/diagnóstico por imagen , Liquen Escleroso Vulvar/tratamiento farmacológico , Fotoquimioterapia/métodos , Fármacos Fotosensibilizantes/uso terapéutico , Estudios Prospectivos , Calidad de Vida , Ácido Aminolevulínico/uso terapéutico
11.
Iowa Orthop J ; 43(2): 60-69, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38213860

RESUMEN

Background: Extremity soft-tissue sarcomas (STS) are commonly treated with neoadjuvant radiation therapy followed by surgical resection. However, the pathological near-complete response rate is low (9-25%). Noninvasive imaging assessment that predicts treatment response before and during treatment is desirable to optimize treatment regimens. This pilot study aimed to investigate the application of a quantitative MRI parameter, T2*, in assessing neoadjuvant radiation therapy combined with pharmacological ascorbate in extremity STS. Methods: This prospective cohort study included seven patients diagnosed with extremity STS and scheduled to receive neoadjuvant radiation therapy combined with pharmacological ascorbate. T2* maps were obtained from each patient before treatment (baseline MRI), two weeks after initiating treatment (on-treatment MRI), and before surgery (pre-surgery MRI). The T2* values within the tumor region were transformed into z-scores with respect to the normal- appearing tissue region. The voxel-wise z-scores within the tumor region were thresholded to generate masks representing significantly high (z-score>1.96) and low z-score (z-score<-1.96) voxels. The means of the total z-scores and within each of the significantly high and low z-score mask were computed. Their correlations with percent necrosis from pathological examination were evaluated using Spearman's rank correlation coefficient r. A correlation was considered as moderate or strong when r is higher than 0.6 and 0.8, respectively. A correlation was considered as fair or weak when r is below 0.6. Results: For the baseline and on-treatment MRIs, the means of the significantly high z-scores of the T2* measurements showed moderate correlations with percent necrosis (r = 0.68 and 0.6; p = 0.11 and 0.24). For the pre-surgery MRI, the means of the total and significantly high z-scores showed strong correlations with percent necrosis (r = 0.8 and 0.9; p = 0.13 and 0.08). Tumor volume and baseline MRI-based percent necrosis showed fair or weak correlations (r = 0.3-0.54; p = 0.24-0.68). Conclusion: T2* measurements prior to treatment, two weeks after initiating treatment, and before surgery showed moderate to strong correlations with percent necrosis. These results support the potential for using T2* mapping to predict and assess response to neoadjuvant radiation therapy combined with pharmacological ascorbate in extremity STS. Level of Evidence: IV.


Asunto(s)
Sarcoma , Neoplasias de los Tejidos Blandos , Humanos , Terapia Neoadyuvante , Proyectos Piloto , Estudios Prospectivos , Sarcoma/diagnóstico por imagen , Sarcoma/tratamiento farmacológico , Sarcoma/radioterapia , Neoplasias de los Tejidos Blandos/diagnóstico por imagen , Neoplasias de los Tejidos Blandos/tratamiento farmacológico , Neoplasias de los Tejidos Blandos/radioterapia , Necrosis
12.
Psychiatr Serv ; 73(11): 1255-1262, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-35895839

RESUMEN

OBJECTIVE: The term "serious mental illness" (SMI) is widely used across research, practice, and policy settings. However, there is no consistent operational definition, and its reliability has not been systematically evaluated. The purpose of this review was to provide a comprehensive qualitative content analysis of "SMI" empirical research, including study and sample characteristics and SMI operational definitions. These data can provide important considerations for how stakeholders conceptualize SMI. METHODS: Systematic review of PsycInfo, PsycArticles, and PubMed databases from January 1, 2015, to December 31, 2019, identified 788 original empirical studies that characterized the sample as having "SMI." RESULTS: Descriptive content analysis indicated that most studies (85%) provided no operational definition for SMI. Only 15% defined the term, and an additional 26% provided examples of SMI that included only psychiatric diagnostic categories (e.g., SMI, such as schizophrenia). Of the 327 studies that provided any description of SMI, variability was noted regarding whether criteria included any mental health diagnosis (N=31) or only specified diagnoses (N=289), functional impairment (N=73), or any specified duration of symptoms (N=39). Across all studies that characterized samples as having SMI, substantial variability was noted regarding included diagnostic classifications. CONCLUSIONS: Referencing "SMI" is second nature for many stakeholders. Findings suggest that evidence-based practice and policy efforts should weigh the level of research support indicating that the construct and the term "SMI" lacks generalizability. Researchers and stakeholders are encouraged to develop precise and agreed-upon diagnostic language in their efforts to support and advocate for people with mental illnesses.


Asunto(s)
Trastornos Mentales , Humanos , Reproducibilidad de los Resultados , Trastornos Mentales/psicología
13.
Psychiatr Serv ; 73(11): 1304-1307, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-35440160

RESUMEN

Inpatient psychiatric treatment and violence assessment are strongly influenced by a patient's race and class identity. The authors argue that psychiatrists enact a crypto-apartheid wherein they recognize and condemn the structural racism and classism disadvantaging many patients, but through violence risk assessments and dispositional decisions, psychiatrists also function as arbiters of public safety and repeatedly disadvantage less-privileged patients to further symptomatic decline or even subsequent incarceration.


Asunto(s)
Pacientes Internos , Psiquiatría , Humanos , Pacientes Internos/psicología , Apartheid , Negociación , Violencia/prevención & control
14.
Perspect Psychiatr Care ; 58(4): 2059-2063, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35092616

RESUMEN

PURPOSE: Rates of at-risk opioid use, opioid use disorder, and opioid overdose remain alarmingly high. There are medications that can be used to treat opioid use disorder, including methadone, buprenorphine, and naltrexone, although access to care remains difficult. This review seeks to provide advanced practice psychiatric nurses (APPNs) with an overview of buprenorphine prescribing, with an emphasis on novel, long-acting delivery systems. CONCLUSIONS: APPNs should be familiar with best practices regarding buprenorphine prescribing. Some patients may benefit from long-acting delivery methods, such as subdermal implants, or subcutaneous injections. PRACTICE IMPLICATIONS: APPNs can reduce barriers to buprenorphine access and should be familiar with best practices related to buprenorphine prescribing.


Asunto(s)
Buprenorfina , Trastornos Relacionados con Opioides , Humanos , Buprenorfina/uso terapéutico , Tratamiento de Sustitución de Opiáceos , Trastornos Relacionados con Opioides/tratamiento farmacológico , Naltrexona/uso terapéutico , Metadona/uso terapéutico , Analgésicos Opioides/uso terapéutico
15.
J Am Psychiatr Nurses Assoc ; 28(1): 91-103, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-32772621

RESUMEN

OBJECTIVE: Cannabis use for medical condition has significantly increased over the past 20 years with 33 states and the District of Columbia passing laws legalizing medical cannabis. Five qualifying psychiatric disorders have been identified. The objective of this review article is to present a brief history of medical cannabis, the evidence for the qualifying psychiatric conditions, and to discuss the implications for psychiatric nurses. METHOD: A review of the literature on the five qualifying psychiatric disorders was conducted. Databases searched included CINAHL, PubMed, Cochrane Library, MedLine Plus, and EMBASE. Keywords were cannabis, medical cannabis, delta-9-tetrahydrocannabinaol, cannabidiol, and psychiatric disorders. RESULTS: The evidence that medical cannabis or cannabinoids is an effective treatment for the qualifying psychiatric disorders (e.g., posttraumatic stress disorder, agitation in Alzheimer's disease and other dementias, Tourette's syndrome, anxiety, and obsessive-compulsive disorder) is too weak and of low quality to recommend as an intervention at this time. A discussion of the implications of these findings for psychiatric nurses is offered based on the published guidelines by the American Nurses Association and National Council of State Boards of Nursing. CONCLUSION: There is a significant gap between evidence supporting the effectiveness of medical cannabis for psychiatric disorders and patient interest and use of cannabis for such conditions as well as other psychiatric symptoms. There are tremendous opportunities for psychiatric nurses to make an impact both clinically and be conducting research in this emerging field. We need to educate ourselves and our patients about the benefits and risks of medical cannabis and to help patients make informed decisions about their health care.


Asunto(s)
Cannabidiol , Cannabinoides , Cannabis , Marihuana Medicinal , Trastornos por Estrés Postraumático , Humanos , Marihuana Medicinal/uso terapéutico
16.
Focus (Am Psychiatr Publ) ; 20(4): 337-352, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37200886

RESUMEN

Progress in understanding borderline personality disorder has unfolded in the last decade, landing in a new COVID-19-influenced world. Borderline personality disorder is now firmly established as a valid diagnosis, distinct from its co-occurring mood, anxiety, trauma-related, and behavioral disorders. Further, it is also understood as a reflection of general personality dysfunction, capturing essential features shared among all personality disorders. Neuroimaging research, representing the vast neurobiological advances made in the last decade, illustrates that the disorder shares frontolimbic dysfunction with many psychiatric diagnoses but has a distinct signature of interpersonal and emotional hypersensitivity. This signature is the conceptual basis of the psychotherapies and clinical management approaches proven effective for the disorder. Medications remain adjunctive and are contraindicated by some guidelines internationally. Less invasive brain-based therapeutics show promise. The most significant change in the treatment landscape is a focus on briefer, less intensive formats of generalist management. Shorter variants of therapies, such as dialectical behavior therapy and mentalization-based treatment, are in the process of being shown to be adequately effective. Earlier intervention and greater emphasis on functional improvement are needed to more effectively curb the disabilities and risks of borderline personality disorder for patients and their families. Remote interventions show promise in broadening access to care.

17.
Psychiatr Serv ; 73(7): 809-811, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-34704771

RESUMEN

Pretrial detention reform is keeping people who have been arrested on low-level charges out of jail while they await trial. This reform has implications for people with serious mental illnesses who are overrepresented in the criminal legal system and who can now stay connected to families, employment, community supports, and treatment providers while their cases are processed. However, such reforms may have uniquely negative consequences for those with serious mental illnesses. In this Open Forum, the authors argue that it is critical for mental health professionals to understand what pretrial reform entails and to incorporate planning around clients' criminal legal system involvement into their routine clinical work.


Asunto(s)
Trastornos Mentales , Prisiones , Derecho Penal , Humanos , Trastornos Mentales/psicología , Trastornos Mentales/terapia , Salud Mental , Justicia Social
18.
Front Oncol ; 11: 708398, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34540674

RESUMEN

The purpose of this study was to assess baseline variability in histogram and texture features derived from apparent diffusion coefficient (ADC) maps from diffusion-weighted MRI (DW-MRI) examinations and to identify early treatment-induced changes to these features in patients with head and neck squamous cell carcinoma (HNSCC) undergoing definitive chemoradiation. Patients with American Joint Committee on Cancer Stage III-IV (7th edition) HNSCC were prospectively enrolled on an IRB-approved study to undergo two pre-treatment baseline DW-MRI examinations, performed 1 week apart, and a third early intra-treatment DW-MRI examination during the second week of chemoradiation. Forty texture and six histogram features were derived from ADC maps. Repeatability of the features from the baseline ADC maps was assessed with the intra-class correlation coefficient (ICC). A Wilcoxon signed-rank test compared average baseline and early treatment feature changes. Data from nine patients were used for this study. Comparison of the two baseline ADC maps yielded 11 features with an ICC ≥ 0.80, indicating that these features had excellent repeatability: Run Gray-Level Non-Uniformity, Coarseness, Long Zone High Gray-Level, Variance (Histogram Feature), Cluster Shade, Long Zone, Variance (Texture Feature), Run Length Non-Uniformity, Correlation, Cluster Tendency, and ADC Median. The Wilcoxon signed-rank test resulted in four features with significantly different early treatment-induced changes compared to the baseline values: Run Gray-Level Non-Uniformity (p = 0.005), Run Length Non-Uniformity (p = 0.005), Coarseness (p = 0.006), and Variance (Histogram) (p = 0.006). The feasibility of histogram and texture analysis as a potential biomarker is dependent on the baseline variability of each metric, which disqualifies many features.

19.
Infect Agent Cancer ; 16(1): 53, 2021 Jul 19.
Artículo en Inglés | MEDLINE | ID: mdl-34281580

RESUMEN

This article provides an overview of diagnostic evaluation and ablation treatment assessment in Hepatocellular Carcinoma (HCC). Only studies, in the English language from January 2010 to January 202, evaluating the diagnostic tools and assessment of ablative therapies in HCC patients were included. We found 173 clinical studies that satisfied the inclusion criteria.HCC may be noninvasively diagnosed by imaging findings. Multiphase contrast-enhanced imaging is necessary to assess HCC. Intravenous extracellular contrast agents are used for CT, while the agents used for MRI may be extracellular or hepatobiliary. Both gadoxetate disodium and gadobenate dimeglumine may be used in hepatobiliary phase imaging. For treatment-naive patients undergoing CT, unenhanced imaging is optional; however, it is required in the post treatment setting for CT and all MRI studies. Late arterial phase is strongly preferred over early arterial phase. The choice of modality (CT, US/CEUS or MRI) and MRI contrast agent (extracelllar or hepatobiliary) depends on patient, institutional, and regional factors. MRI allows to link morfological and functional data in the HCC evaluation. Also, Radiomics is an emerging field in the assessment of HCC patients.Postablation imaging is necessary to assess the treatment results, to monitor evolution of the ablated tissue over time, and to evaluate for complications. Post- thermal treatments, imaging should be performed at regularly scheduled intervals to assess treatment response and to evaluate for new lesions and potential complications.

20.
Psychiatr Serv ; 72(11): 1332-1336, 2021 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-34235948

RESUMEN

OBJECTIVE: Emergency departments (EDs) are well positioned to deliver suicide prevention services. This study examined hospital and community correlates of recommended practices. METHODS: This study examined results from a national survey of ED nursing directors (N=513) focusing on hospital- and community-level variation in the routine provision of four recommended practices: suicide risk screening, access to means assessment, safety planning, and follow-up referrals. RESULTS: Few significant differences existed between hospitals that routinely provided these practices and hospitals that did not. Routine scheduling of follow-up appointments was associated with presence of formal contractual relationships with outpatient mental health facilities (p=0.005). Routine provision of safety planning was associated with higher levels of psychiatrist or psychologist staffing (p=0.032). CONCLUSIONS: There were few differences in the hospital and community characteristics between EDs that routinely provided recommended care and those that did not, suggesting few structural barriers to implementation of these recommended services for high-risk ED patients.


Asunto(s)
Conducta Autodestructiva , Suicidio , Servicio de Urgencia en Hospital , Hospitales , Humanos , Salud Mental , Conducta Autodestructiva/terapia
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA