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Adult-onset asthma, notably prevalent among healthcare professionals, especially nurses, is often attributed to occupational factors such as exposure to cleaning agents. Studies consistently underscore the substantial role of such exposure in work-related asthma among hospital staff. We aimed to (a) identify and characterize current practices in cleaning and aerosolized medication administration; (b) assess changes in practices since a similar 2003 study of Texas healthcare workers; and (c) identify factors contributing to diverse exposures within healthcare job categories. We conducted focus groups with 38 participants in 6 healthcare settings, analyzing current practices, changes since 2003, and factors contributing to exposure diversity. We used a three-step approach for data analysis, including sociodemographic characterization, a scissor-and-sort technique for exposure description, and qualitative content analysis. Participants were primarily healthcare providers (76%) and housekeepers/cleaners (11%) who reported exposure to aerosolized medications, cleaning products, adhesives, and solvents. Participants reported transitioning from cleaning practices to new formulas with reduced odors and shifting from spray cleansers to wipes. Personal protective equipment (PPE) used during cleaning tasks varied, with training differing among job categories. Aerosolized medication administration varied among facilities, with reported medication types and protocol changes over time. The results emphasized the significance of maintaining uniform protection, disseminating knowledge, and consistently adhering to PPE protocols in the healthcare environment. Addressing the identified gaps in comprehension and potential sources of exposure variability requires additional focus on occupational health and safety initiatives.
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A case of a 44-year-old man presenting with a family history of LMNA mutation and cardiac symptoms (dizziness, weakness, palpitations, and shortness of breath) congruent with dilated cardiomyopathy. Genetic testing revealed a novel likely pathogenic mutation of the LMNA gene (c.513G>A, exon 2) not previously associated with dilated cardiomyopathy, and the patient underwent guideline direct treatment for dilated cardiomyopathy. In patients with LMNA mutations, VTA risk should be calculated to determine the need for prophylactic ICD placement.
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Alexia without agraphia is a neurological syndrome characterised by an acquired inability to read with a preserved ability to write. It is caused by the combined effect of two lesions: in the splenium of the corpus callosum and in the occipital lobe of the dominant hemisphere. Splenial lesions disconnect the language areas in the temporal and parietal lobes of the dominant hemisphere from the visual areas in the occipital cortex of the contralateral side, while lesions in the dominant occipital lobe cause homonymous hemianopia. We describe two patients with lesions affecting the splenium and dominant occipital lobe, with different causes. Together, these cases highlight the importance of performing a thorough language evaluation in patients presenting with homonymous visual field deficits, as otherwise, clinicians may overlook impairments in writing (agraphia) or reading (alexia).
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Background: Because orthodontists work long hours and maintain a relationship with each patient for many years prior to the end of treatment, they may encounter unusually stressful situations. Materials and Methods: A self-administered, anonymous survey was disseminated to orthodontic residents and practitioners in India. The survey includes 29 probable stressors. Result: Over 61% of respondents opined that these factors are the most stressful in orthodontic practice.
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Aims and Objectives: The purpose of this survey was to assess postgraduate students' knowledge of orthodontic direct printed aligners and their opinions of the treatment modalities that can be used with them. Materials and Methods: 198 postgraduate learners were given a questionnaire consisting of 25 questions via Google Forms as part of this web-based survey. Results: Compared to their male counterparts, women were more knowledgeable about direct printed aligners. Conclusion: The survey concluded that most postgraduate students have knowledge about direct printed aligners. Females are more aware about direct printed aligners than males. Orthodontists were the predominant source of knowledge regarding direct printed aligners.
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The leading intent of the present questionnaire is to assess the ratio of the concerned population as well as the treatment approach of craniofacial deformities among Gujarat citizenry. The theme of Google Form was used for 100 partakers to record responses via sending the questionnaire in English and Gujarati languages through WhatsApp and Emails. From the 100 respondents which are from laymen of Gujarat, 62.25% of inhabitants are acquainted with craniofacial syndromes, 15% of residents have craniofacial deformities as their family history, 51.66% of denizens have some idea for the treatment approach of craniofacial malformations. A good number of Gujarat laymen have some clear concept for craniofacial syndromes.
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Background: Orthodontic correction of dentofacial abnormalities is a crucial component of oral health because it enhances overall oral health-related quality of life, optimal function, periodontal health, and aesthetics. This study sought to determine whether otolaryngologists recommend patients to orthodontists, whether they are adequately knowledgeable about the fundamentals of orthodontics, and whether they check for orthodontic problems in their patients. Materials and Method: We conducted a survey study of otolaryngologists in Gujarat, India. Questionnaires were completed by 47 out of 60 otolaryngologists (response rate 78%). Results: In the assessment of the mouth breathers, a very low frequency of "always" examining the extra-oral features (18%) was found. Reasons otolaryngologists referred patients to orthodontists varied from mouth breathing 48% (23/47) to face or teeth asymmetry 87% (41/47). In the multivariable analyses for the effect of gender, work sector, or years of experience in the decision for orthodontic referral, we could not identify any significant predictors. A low frequency of awareness of orthodontists' role in obstructive sleep apnoea, 48% (23/47) was found. Conclusion: In conclusion, the survey of otolaryngologists in Gujarat, India, revealed areas for improvement in awareness and practices related to orthodontic issues, particularly in cases of mouth breathing. The study highlighted a low frequency of examination of extraoral features and variability in referral patterns, emphasizing potential gaps in knowledge. Additionally, a low awareness of orthodontists' role in treating obstructive sleep apnea was identified. Targeted educational interventions are recommended to enhance interdisciplinary communication and collaboration between otolaryngologists and orthodontists, ultimately fostering a more comprehensive approach to patient care for individuals with dentofacial deformities in Gujarat and potentially influencing practices on a broader scale.
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OBJECTIVE: We evaluated survival outcomes by primary tumor site in synovial sarcoma (SS) patients with localized and metastatic disease at diagnosis. METHODS: We conducted a retrospective review of 504 SS patients diagnosed from 1974 to 2020. Kaplan-Meier method, log-rank test, and Cox-proportional hazards regression were used. RESULTS: Among 504 patients, 401 (79.6%) presented with localized disease, and 103 (20.4%) with metastases. For patients with localized disease, (1) 5-year OS by tumor site was as follows: 80% (95% CI, 67%-89%) for head/neck, 30% (95% CI, 18%-42%) for intrathoracic, 51% (95% CI, 35%-65%) for abdomen/pelvis, 71% (95% CI, 62%-79%) for proximal-extremity, and 83% (71%, 91%) for distal-extremity. (2) On multivariable analysis, tumor site (compared with proximal-extremity: intrathoracic tumors [HR: 1.95; 95% CI, 1.22-3.16]; hand/foot [HR: 0.52; 95% CI, 0.28-0.97]), tumor size (compared with <5 cm, 5-10 cm [HR: 1.80; 95% CI, 1.14-2.85]; ≥10 cm [HR: 4.37; 95% CI, 2.69-7.11]), and use of neo/adjuvant radiation (HR: 0.54; 95% CI, 0.37-0.79) remained significantly associated with OS. For patients with metastatic disease, (1) 5-year OS was 12% (95% CI, 6%-21%) and (2) the only factor that remained significantly associated with OS on multivariable analysis was surgical resection for the primary tumor (HR: 0.14; 95% CI, 0.08-0.26). CONCLUSIONS: The primary tumor location plays a significant role in predicting outcomes for patients with localized SS. Even though patients present with metastatic disease, surgical resection of the primary tumor improves their survival. These findings are critical for patient counseling and designing a personalized treatment plan that reflects the corresponding outcomes.
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BACKGROUND: Synovial sarcoma (SS) is a rare soft-tissue cancer. Existing literature encompasses Surveillance, Epidemiology, and End Results (SEER) data-based research on SS explaining the incidence-prevalence in general, by subtypes, and by age at diagnosis. Therefore, this study aimed to fill in the gap of knowledge about measures of disease occurrence and burden of SS by tumor site using the SEER database. METHODS: In this cross-sectional study, primary SS patients were selected from SEER 17 Registries, Nov. 2021 (2000-2020) using ICD-O-3 codes 9040, 9041, 9042, and 9043. Patients with additional cancers were excluded. The primary tumor site was categorized into (1) head/neck, (2) internal thorax, (3) abdomen/pelvis, (4) upper extremity, and (5) lower extremity using ICD-10CM codes. Five outcomes were analyzed: age-adjusted incidence rate, 5-year limited-duration prevalence rate, incidence-based mortality, case-fatality rate, and overall survival. RESULTS: From 2000-2020, the overall age-adjusted incidence rate was 0.15 per 100,000; the 5-year limited duration prevalence rate was 0.56 per 100,000; and the incidence-based mortality rate was 0.06 per 100,000 people. The case-fatality and 5-year OS rates were 39.2â¯% and 62.9â¯%, respectively. Lower extremity had the highest incidence of 0.07 (estimated 1166 cases), prevalence of 0.36 (estimated 224 cases), and mortality rate of 0.025 (estimated 429 deaths) per 100,000. The other four locations had much closer rates with each other. Intrathoracic SS had the highest case-fatality rate of 71.5â¯% (148/207) and lowest 5-year OS of 26.0â¯% (95â¯% CI: 19.6â¯%, 32.9â¯%) than other sites. CONCLUSION: Based on the measures of disease frequency, the most common primary tumor site is the lower extremity, followed by the upper extremity, abdomen/pelvis, internal thorax, and head/neck. The least favorable primary location is the internal thorax. Those with a primary location of the upper extremity have the longest overall survival, followed by the head/neck, lower extremity, abdomen/pelvis, and internal thorax.
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Programa de VERF , Sarcoma Sinovial , Humanos , Sarcoma Sinovial/epidemiología , Sarcoma Sinovial/patología , Masculino , Femenino , Persona de Mediana Edad , Estados Unidos/epidemiología , Programa de VERF/estadística & datos numéricos , Estudios Transversales , Incidencia , Adulto , Anciano , Prevalencia , Adulto Joven , Adolescente , Neoplasias Torácicas/epidemiología , Neoplasias Torácicas/patología , Neoplasias de Cabeza y Cuello/epidemiología , Neoplasias de Cabeza y Cuello/patología , Tasa de Supervivencia , Niño , Anciano de 80 o más Años , LactanteRESUMEN
Granulocyte colony-stimulating factor (G-CSF) is widely used to enhance myeloid recovery after chemotherapy and to mobilize hematopoietic stem cells (HSCs) for transplantation. Unfortunately, through the course of chemotherapy, cancer patients can acquire leukemogenic mutations that cause therapy-related myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML). This raises the question of whether therapeutic G-CSF might potentiate therapy-related MDS/AML by disproportionately stimulating mutant HSCs and other myeloid progenitors. A common mutation in therapy-related MDS/AML involves chromosome 7 deletions that inactivate many tumor suppressor genes, including KMT2C. Here, we show that Kmt2c deletions hypersensitize murine HSCs and myeloid progenitors to G-CSF, as evidenced by increased HSC mobilization and enhanced granulocyte production from granulocyte-monocyte progenitors (GMPs). Furthermore, Kmt2c attenuates the G-CSF response independently from its SET methyltransferase function. Altogether, the data raise concerns that monosomy 7 can hypersensitize progenitors to G-CSF, such that clinical use of G-CSF may amplify the risk of therapy-related MDS/AML.
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Factor Estimulante de Colonias de Granulocitos , Granulocitos , Movilización de Célula Madre Hematopoyética , Células Madre Hematopoyéticas , Factor Estimulante de Colonias de Granulocitos/metabolismo , Animales , Células Madre Hematopoyéticas/metabolismo , Células Madre Hematopoyéticas/efectos de los fármacos , Ratones , Granulocitos/metabolismo , Granulocitos/efectos de los fármacos , Ratones Endogámicos C57BL , N-Metiltransferasa de Histona-Lisina/metabolismo , N-Metiltransferasa de Histona-Lisina/genética , Leucemia Mieloide Aguda/patología , Leucemia Mieloide Aguda/metabolismo , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/tratamiento farmacológico , Humanos , Metiltransferasas/metabolismo , Metiltransferasas/genéticaRESUMEN
PURPOSE: The open-label, phase III EVOKE-01 study evaluated sacituzumab govitecan (SG) versus standard-of-care docetaxel in metastatic non-small cell lung cancer (mNSCLC) with progression on/after platinum-based chemotherapy, anti-PD-(L)1, and targeted treatment for actionable genomic alterations (AGAs). Primary analysis is reported. METHODS: Patients were randomly assigned 1:1 (stratified by histology, best response to last anti-PD-(L)1-containing regimen, and AGA treatment received or not) to SG (one 10 mg/kg intravenous infusion on days 1 and 8) or docetaxel (one 75 mg/m2 intravenous infusion on day 1) in 21-day cycles. Primary end point was overall survival (OS). Key secondary end points were investigator-assessed progression-free survival (PFS), objective response rate, patient-reported symptom assessment, and safety. RESULTS: In the intention-to-treat population (SG, n = 299; docetaxel, n = 304), 55.4% had one previous line of therapy. Median follow-up was 12.7 months (range, 6.0-24.0). The primary end point was not met. There was a numerical OS improvement for SG versus docetaxel (median, 11.1 v 9.8 months; hazard ratio [HR], 0.84 [95% CI, 0.68 to 1.04]; one-sided P = .0534), consistent across squamous and nonsquamous histologies. Median PFS was 4.1 versus 3.9 months (HR, 0.92 [95% CI, 0.77 to 1.11]). An OS benefit was observed for SG (n = 192) versus docetaxel (n = 191) in mNSCLC nonresponsive to last anti-PD-(L)1-containing regimen (3.5-month median OS increase; HR, 0.75 [95% CI, 0.58 to 0.97]); this was consistent across histologies. Among patients receiving SG and docetaxel, 6.8% and 14.2% discontinued because of treatment-related adverse events (TRAEs), respectively; 1.4% and 1.0%, respectively, had TRAEs leading to death. CONCLUSION: Although statistical significance was not met, OS numerically improved with SG versus docetaxel, which was consistent across histologies. Clinically meaningful improvement in OS was noted in mNSCLC nonresponsive to last anti-PD-(L)1-containing regimen. SG was better tolerated than docetaxel and consistent with its known safety profile, with no new safety signals.
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Anticuerpos Monoclonales Humanizados , Camptotecina , Carcinoma de Pulmón de Células no Pequeñas , Docetaxel , Neoplasias Pulmonares , Humanos , Docetaxel/uso terapéutico , Docetaxel/administración & dosificación , Docetaxel/efectos adversos , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Carcinoma de Pulmón de Células no Pequeñas/patología , Carcinoma de Pulmón de Células no Pequeñas/mortalidad , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/patología , Neoplasias Pulmonares/mortalidad , Masculino , Femenino , Persona de Mediana Edad , Anticuerpos Monoclonales Humanizados/uso terapéutico , Anticuerpos Monoclonales Humanizados/efectos adversos , Anticuerpos Monoclonales Humanizados/administración & dosificación , Anciano , Camptotecina/análogos & derivados , Camptotecina/uso terapéutico , Camptotecina/efectos adversos , Camptotecina/administración & dosificación , Adulto , Supervivencia sin Progresión , Anciano de 80 o más Años , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , InmunoconjugadosRESUMEN
OBJECTIVE: Health care workers are at risk for work-related asthma, which may be affected by changes in cleaning practices. We examined associations of cleaning tasks and products with work-related asthma in health care workers in 2016, comparing them with prior results from 2003. METHODS: We estimated asthma prevalence by professional group and explored associations of self-reported asthma with job-exposure matrix-based cleaning tasks/products in a representative Texas sample of 9914 physicians, nurses, respiratory/occupational therapists, and nurse aides. RESULTS: Response rate was 34.8% (n = 2421). The weighted prevalence rates of physician-diagnosed (15.3%), work-exacerbated (4.1%), and new-onset asthma (6.7%) and bronchial hyperresponsiveness symptoms (31.1%) were similar to 2003. New-onset asthma was associated with building surface cleaning (odds ratio [OR], 1.91; 95% confidence interval [CI], 1.10-3.33), use of ortho-phthalaldehyde (OR, 1.77; 95% CI, 1.15-2.72), bleach/quaternary compounds (OR, 1.91; 95% CI, 1.10-3.33), and sprays (OR, 1.97; 95% CI, 1.12-3.47). CONCLUSION: Prevalence of asthma/bronchial hyperresponsiveness seems unchanged, whereas associations of new-onset asthma with exposures to surface cleaning remained, and decreased for instrument cleaning.
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Asma , Enfermedades Profesionales , Exposición Profesional , Médicos , Humanos , Exposición Profesional/efectos adversos , Personal de Salud , Asma/epidemiología , Ocupaciones , Enfermedades Profesionales/epidemiología , Enfermedades Profesionales/etiología , Detergentes/efectos adversosRESUMEN
INTRODUCTION/AIMS: Hyperexcitable peripheral nerve disorders (HPNDs) are rare. Although their clinical and laboratory features have been well studied, information on treatment and follow-up is limited. The aim of this study is to explore the long-term clinical, investigative, and therapeutic profile of patients with acquired HPNDs. METHODS: This study retrospectively analyzed patients from a single tertiary care center with HPND (January 2012 to January 2022). Patients were recruited according to published inclusion and exclusion criteria. Details of clinical features, diagnostic tests, therapeutic interventions, and follow-up were recorded. This study included patients with follow-up of 2 or more years. RESULTS: A total of 32 patients (M = 26, F = 6) were studied. The common clinical features included myokymia, neuropathic or shock-like pain, cramps, sleep disturbances, encephalopathy, cerebellar ataxia, and seizures. A total of 81.25% of patients responded favorably to corticosteroids and membrane stabilizers. Among the nonresponders, five received intravenous immunoglobulin (IVIG), and one received plasma exchange (PLEX). Two patients required rituximab due to poor responses to the above treatments. The mean duration of response was 6 weeks (4-24 weeks) from the initiation of treatment. All patients had favorable outcomes, reaching clinical remission within 1-5 years from the initiation of treatment. Only two patients had relapses. Immunotherapy could be stopped in 78% of patients within 3 years and 100% by 5 years. DISCUSSION: Chronic immunosuppression starting with corticosteroids is required for satisfactory outcomes of HPNDs. These disorders usually run a monophasic course, and relapses are uncommon.
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Enfermedades del Sistema Nervioso Periférico , Humanos , Estudios de Seguimiento , Estudios Retrospectivos , Enfermedades del Sistema Nervioso Periférico/diagnóstico , Enfermedades del Sistema Nervioso Periférico/terapia , Corticoesteroides , Recurrencia , Nervios PeriféricosRESUMEN
BACKGROUND: Few studies have examined the use of immunoassay urine drug testing of cancer patients in palliative care clinics. OBJECTIVES: We examined the frequency of immunoassay urine drug test (UDT) abnormalities and the factors associated with aberrancy at a safety-net hospital palliative medicine clinic. METHODS: A retrospective review of the electronic medical records of consecutive eligible patients seen at the outpatient palliative medicine clinic in a resource-limited safety-net hospital system was conducted between 1 September 2015 and 31 December 2020. We collected longitudinal data on patient demographics, UDT findings, and potential predictors of aberrant results. RESULTS: Of the 913 patients in the study, 500 (55%) underwent UDT testing, with 455 (50%) having the testing within the first three visits. Among those tested within the first three visits, 125 (27%) had aberrant UDT results; 44 (35%) of these 125 patients were positive for cocaine. In a multivariable regression model analysis of predictors for aberrant UDT within the first three visits, non-Hispanic White race (odds ratio (OR) = 2.13; 95% confidence interval (CI): 1.03-4.38; p = 0.04), history of illicit drug use (OR = 3.57; CI: 1.78-7.13; p < 0.001), and history of marijuana use (OR = 7.05; CI: 3.85-12.91; p < 0.001) were independent predictors of an aberrant UDT finding. CONCLUSION: Despite limitations of immunoassay UDT, it was able to detect aberrant drug-taking behaviors in a significant number of patients seen at a safety-net hospital palliative care clinic, including cocaine use. These findings support universal UDT monitoring and utility of immunoassay-based UDT in resource-limited settings.
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Background The oral condition known as recurrent aphthous ulceration (RAU) or recurrent aphthous stomatitis (RAS) is very prevalent. Its etiopathogenesis is unknown; hence, symptomatic therapy is all that can be offered if it manifests clinically. Lesion care aims to minimize discomfort and the frequency of relapses by bringing active illness under local control in the affected area. The current treatment options that may have negative side effects include the use of topical and systemic steroids, antibiotics, cauterization, and laser therapy. Objectives and Importance This study aimed to compare the efficiency of HiOra SG gel with triamcinolone acetonide gel in the management of RAS. Materials and Methods Fifty individuals with RAS were recruited for the trial and randomly assigned to either group I (HiOra SG gel) or group II (0.1% triamcinolone acetonide ointment; Oraways). After each meal for a total of 10 days, those with mouth ulcers were instructed to topically administer the drugs. The clinical data were analyzed by comparing the ulcer severity scores from the first, fifth, and 10th days. Results There was a statistically significant (p = 0.001) reduction in reported pain, pain duration, and overall ulcer severity across all groups. After therapy, however, neither the HiOra gel group nor the triamcinolone group showed any discernible improvement over the other. Conclusion The present study's findings corroborate the efficacy of HiOra SG gel in the treatment of RAS when compared to triamcinolone acetonide gel (0.1%). In this trial, no patients had any negative reactions to HiOra SG gel. In the future, further studies are needed with larger samples to prove its benefits.
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PURPOSE: The purpose of this study was to determine factors significantly associated with mortality and length of stay (LOS) in admissions to the pediatric intensive care unit (PICU) for traumatic brain injury (TBI). METHODS: A cross-sectional, retrospective cohort study that identified PICU admissions with TBI from forty-nine hospitals in the USA using the Pediatric Health Information System database from 2016 to 2021. Univariable analyses comparing those who did and did not experience mortality were performed. The following regression analyses were conducted: logistic regression with mortality as dependent variable; linear regression with LOS as the dependent variable; logistic regression with mortality as the dependent variable but only included patients with cerebral edema; and linear regression with LOS as the dependent variable but only included patients who survived. From the regression analysis for mortality in all TBI patients was utilized to develop a mortality risk score. RESULTS: A total of 3041 admissions were included. Those with inpatient mortality (18.5%) tended to be significantly younger (54 vs. 92 months, p < 0.01), have < 9 pediatric Glasgow Coma Scale on admission (100% vs. 52.9%, p < 0.01) and more likely to experience acute renal, hepatic and respiratory failure, acidosis, central diabetes insipidus, hyperkalemia, and hypocalcemia. Regression analysis identified that pediatric Glasgow Coma Scale, alkalosis and cardiac arrest significantly increased risks of mortality. The TBI mortality risk score had an area under the curve of 0.89 to identify those with mortality; a score of 6 ≤ was associated with 88% mortality. CONCLUSION: Patients admitted to the PICU with TBI have 18.5% risk of inpatient mortality with most occurring the first 48 h and these are characterized with greater multisystem organ dysfunction, received medical and mechanical support. TBI mortality risk score suggested is a practical tool to identify patients with an increase likelihood to die.
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Lesiones Traumáticas del Encéfalo , Pacientes Internos , Niño , Humanos , Estudios Retrospectivos , Estudios Transversales , Hospitalización , Tiempo de Internación , Escala de Coma de GlasgowRESUMEN
Patient prescriber agreements, also known as opioid contracts or opioid treatment agreements, have been recommended as a strategy for mitigating non-medical opioid use (NMOU). The purpose of our study was to characterize the proportion of patients with PPAs, the rate of non-adherence, and clinical predictors for PPA completion and non-adherence. This retrospective study covered consecutive cancer patients seen at a palliative care clinic at a safety net hospital between 1 September 2015 and 31 December 2019. We included patients 18 years or older with cancer diagnoses who received opioids. We collected patient characteristics at consultation and information regarding PPA. The primary purpose was to determine the frequency and predictors of patients with a PPA and non-adherence to PPAs. Descriptive statistics and multivariable logistic regression models were used for the analysis. The survey covered 905 patients having a mean age of 55 (range 18-93), of whom 474 (52%) were female, 423 (47%) were Hispanic, 603 (67%) were single, and 814 (90%) had advanced cancer. Of patients surveyed, 484 (54%) had a PPA, and 50 (10%) of these did not adhere to their PPA. In multivariable analysis, PPAs were associated with younger age (odds ratio [OR] 1.44; p = 0.02) and alcohol use (OR 1.72; p = 0.01). Non-adherence was associated with males (OR 3.66; p = 0.007), being single (OR 12.23; p = 0.003), tobacco (OR 3.34; p = 0.03) and alcohol use (OR 0.29; p = 0.02), contact with persons involved in criminal activity (OR 9.87; p < 0.001), use for non-malignant pain (OR 7.45; p = 0.006), and higher pain score (OR 1.2; p = 0.01). In summary, we found that PPA non-adherence occurred in a substantial minority of patients and was more likely in patients with known NMOU risk factors. These findings underscore the potential role of universal PPAs and systematic screening of NMOU risk factors to streamline care.
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INTRODUCTION: Persistent coronary microcirculatory dysfunction (CMD) and elevated trimethylamine N-oxide (TMAO) levels after ST-elevation myocardial infarction (STEMI) may drive negative structural and electrical cardiac remodeling, resulting in new-onset atrial fibrillation (AF) and a decrease in left ventricular ejection fraction (LVEF). AIMS: TMAO and CMD are investigated as potential predictors of new-onset AF and left ventricular remodeling following STEMI. METHODS: This prospective study included STEMI patients who had primary percutaneous coronary intervention (PCI) followed by staged PCI three months later. Cardiac ultrasound images were obtained at baseline and after 12 months to assess LVEF. Coronary flow reserve (CFR), and index of microvascular resistance (IMR) were assessed using the coronary pressure wire during the staged PCI. Microcirculatory dysfunction was defined as having an IMR value ≥25 U and CFR value <2.5 U. RESULTS: A total of 200 patients were included in the study. Patients were categorized according to whether or not they had CMD. Neither group differed from the other with regards to known risk factors. Despite making up only 40.5% of the study population, females represented 67.4% of the CMD group p < 0.001. Similarly, CMD patients had a much higher prevalence of diabetes than those without CMD (45.7% vs. 18.2%; p < 0.001). At the one-year follow-up, the LVEF in the CMD group had decreased to significantly lower levels than those in the non-CMD group (40% vs. 50%; p < 0.001), whereas it had been higher in the CMD group at baseline (45% vs. 40%; p = 0.019). Similarly, during the follow-up, the CMD group had a greater incidence of AF (32.6% vs. 4.5%; p < 0.001). In the adjusted multivariable analysis, the IMR and TMAO were associated with increased odds of AF development (OR: 1.066, 95% CI: 1.018-1.117, p = 0.007), and (OR: 1.290, 95% CI: 1.002-1.660, p = 0.048), respectively. Similarly, elevated levels of IMR and TMAO were linked with decreased odds of LVEF improvement, while higher CFR values are related to a greater likelihood of LVEF improvement. CONCLUSIONS: CMD and elevated TMAO levels were highly prevalent three months after STEMI. Patients with CMD had an increased incidence of AF and a lower LVEF 12 months after STEMI.