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Based on low-quality evidence, microneedling may play a role in the treatment of melasma, with the mechanism of action likely being the facilitation of delivery of topical therapies to the epidermis and dermis, and one ancillary benefit of this approach being the very low risk of postinflammatory hyperpigmentation.
Based on low-quality evidence, microneedling may play a role in the treatment of melasma, with the mechanism of action likely being the facilitation of delivery of topical therapies to the epidermis and dermis, and one ancillary benefit of this approach being the very low risk of postinflammatory hyperpigmentation.
Repeat HIV viral load (VL) testing is required after unsuppressed VL to confirm treatment failure. We assessed proportion of adolescents and young adults living with HIV (AYALHIV) in Kenya with a confirmatory VL test and time to repeat testing.
A retrospective analysis of longitudinal data abstracted from Kenya's national VL database.
VL data for AYALHIV who were 10-24 year old between April 2017 and May 2019 were abstracted from 117 HIV care clinics. Records were eligible if at least one VL test was performed ≥6 months after antiretroviral therapy (ART) initiation. The proportion of unsuppressed AYALHIV (≥1000 copies/mL) and time in months between first unsuppressed VL and repeat VL was determined.
We abstracted 40,928 VL records for 23,969 AYALHIV; of whom, 17,092 (71%) were eligible for this analysis. Of these, 12,122 (71%) were women, median age of 19 years [interquartile range (IQR) 13-23], and median ART duration of 38 months (IQR 16-76). Among eligible AYALHIV, 4010 (23%) had an unsuppressed VL at first eligible measurement. Only 316 (8%) of the unsuppressed AYALHIV had a repeat VL within 3 months and 1176 (29%) within 6 months. Among 2311 virally unsuppressed AYALHIV with a repeat VL, the median time between the first and the repeat VL was 6 months (IQR 4-8), with 1330 (58%) having confirmed treatment failure.
One-quarter of AYALHIV on ART had unsuppressed VL, with less than a third receiving a repeat VL within 6 months. Strategies to improve VL testing practices are needed to improve AYALHIV's outcomes.
One-quarter of AYALHIV on ART had unsuppressed VL, with less than a third receiving a repeat VL within 6 months. Strategies to improve VL testing practices are needed to improve AYALHIV's outcomes.
The aim of this study was to evaluate brain glucose metabolism by means of [18F]-fluoro-deoxygluycose (F-FDG) PET in a group of patients presenting dysautonomic syndrome after human papilloma virus (HPV) immunization.
Medical records of patients, referred to the 'Second Opinion Medical Consulting Network' Medical Centre (Modena, Italy) diagnosed with dysautonomic syndrome were searched. Inclusion criteria were presence in the medical history of adverse drug reactions following HPV vaccine; a Montreal Cognitive Assessment score <25 and good quality of a F-FDG-PET brain scan performed within 12 months from the diagnosis of dysautonomic syndrome. F-FDG-PET images of patients (HPV-group) were compared to a control group, matched for age and sex, using statistical parametric mapping (SPM).
The F-FDG-PET study was available for five female patients. The SPM-group analysis revealed significant hypometabolism (P < 0.05 false discovery rate corrected) in the right superior and medial temporal gyrus (Brodmaponent included in the vaccine and the development of clinical manifestations.We tested the hypothesis that a regular training program might reduce gait disturbances during dual cognitive-motor tasks in elderly women. This open-label experimental study comprised 53 postmenopausal women aged over 65, who were assigned to a 10-week training program (360 min/week). A BTS SMART system examination during free walking and during dual tasks [i.e., walking while performing either a simple (SCT) or a complex (CCT) cognitive task] was performed prior to the training program and again after it had finished. After the 10-week walking training program, a significant decrease was found in the duration of single support phase, double support phase, total support phase, and gait cycle, whereas values for such BTS parameters as swing speed, step length, and gait speed increased significantly. The greatest percentage deltas between the final and initial values of the respective BTS parameters concerned swing speed and gait speed irrespective of the kind of task undertaken while measurements were taken. A cognitive task, irrespective of the level of difficulty, performed during walking had the opposite effect on step width than expected. A 10-week training program significantly improved the cadency and manner of gait in elderly women, but did not change step width. Therefore, further study is needed to estimate the usefulness of cognitive-motor training programs for significant improvement in gait coordination during dual tasks in elderly women.Although epidural corticosteroids have been evaluated for the lumbar spinal stenosis (LSS) as an alternative treatment, oral corticosteroids have not been considered as a possible option for the patients with constant pain who have resistant against routine treatments. Therefore, this study aimed to investigate the efficacy of the short-term, low-dose oral prednisolone for refractory LSS. In this double-blinded randomized placebo-controlled clinical trial, 100 participants with the refractory LSS were selected from the out-patient clinics; however, 7 of them excluded before randomization. The patients were randomly allocated into two groups with a 11 ratio the intervention group that received 10 mg prednisolone per day for 1 week and the control group that received the exact placebo. The patients' severity of pain in terms of the numerical rating scale, ability to walk in meters, and Oswestry Disability Index (ODI) were assessed and then compared to the baseline after 2 months. The baseline variables were NS between these two groups. At the 2-month follow-up, the ability to walk in meters has increased and the severity of pain and ODI have decreased in both groups. Notably, except for the walking distance, none of the differences were statistically significant. Except for the significant change in walking distance between the groups, no other significant difference was observed in any variables when comparing the delta of each variable (after-before). One-week treatment with daily 10 mg oral prednisolone was not effective on the patients with refractory LSS in the short-term follow-up.
To compare functional and anatomical results of combined phacoemulsification and dexamethasone intravitreal implant (Ozurdex; DEX-I) with standard phacoemulsification in diabetic patients with cataract.
Retrospective, comparative, cohort study. Patients with non-proliferative diabetic retinopathy, macular edema (ME), and cataract, treated routinely at the Eye Clinic, Azienda Ospedaliero Universitaria Policlinico, Bari, Italy with phacoemulsification associated with DEX-I (n=23; Phaco-Dex) or standard phacoemulsification (n=23; Phaco-alone). Best-correct visual acuity (BCVA), central subfield thickness (CST), and intraocular pressure (IOP) were assessed at baseline and monthly for 3 months after surgery, and t-test was used to assess change from baseline. A multilevel regression model with an unstructured correlation-type matrix to account for repeated data measures was used for statistical analysis in and between groups.
With Phaco-Dex, BCVA increased significantly from the first month (P=0.0005 vs baseline) and remained stable at the following visits; CST decreased significantly from month 2 (P=0.049 and P=0.04 vs baseline, respectively); at each timepoint, CST was significantly lower in the Phaco-Dex group vs. Phaco-alone. IOP increased significantly during follow-up (P=0.001 at month 3 vs baseline) but remained within the normal range. In the Phaco-alone group, BCVA, and IOP did not show any significant changes after surgery, while CST increased from month 2 (P=0.05 vs baseline).
In diabetic patients with ME and visually significant cataract, combined treatment with phacoemulsification and DEX-I seemed to be effective, safe and superior to standard phacoemulsification considering both functional and tomographic parameters.
In diabetic patients with ME and visually significant cataract, combined treatment with phacoemulsification and DEX-I seemed to be effective, safe and superior to standard phacoemulsification considering both functional and tomographic parameters.
Magnetic resonance imaging guidance has been sporadically reported for renal tumor cryoablation (CA); therefore, clinical experience with this modality is still limited.The aim of this study is to retrospectively analyze our 10-year experience with renal tumor CA performed on a 1.5 T magnetic resonance imaging unit with the intent of reporting procedural safety and oncologic outcomes.
We included 143 patients (102 men; 41 women; median age, 73 years; range, 34-91 years) with 149 tumors (median size, 2.6 cm; range, 0.6-6.0 cm), treated between 2009 and 2019. Patient, tumor, procedure, and follow-up data were collected and analyzed. The Kaplan-Meier method was used to estimate local recurrence-free (LRFS), metastasis-free (MFS), disease-free (DFS), cancer-specific, and overall (OS) survival. Univariate and multivariate models were used to identify factors associated with complications, LRFS, MFS, DFS, and OS.
The overall complication rate was 10.7% (16/149 tumors), with 1 major (1/149 [0.7%]; 95% confidend to evaluate whether the potential reduced incidence of these adverse events justifies large-scale implementation of this interventional modality.
Magnetic resonance imaging-guided CA of renal tumors is associated with acceptable morbidity and high survival estimates at 5-year follow-up. Given the absence of complications resulting from injuries to nearby organs, further studies are required to evaluate whether the potential reduced incidence of these adverse events justifies large-scale implementation of this interventional modality.This study analyzed the pattern of attention-deficit/hyperactivity disorder (ADHD) medication initiation in adult patients with ADHD after the reimbursement criteria change and identified the influencing factors associated with it using the claim data. We identified 243 adult patients with ADHD who had not been prescribed ADHD drugs before 1 September 2016. We conducted Kaplan-Meier survival analysis to calculate the time to initial prescription of ADHD medications, and Cox proportional hazard regression analysis to estimate the influencing factors. Approximately one-third of the patients (n = 76, 31.3%) were first prescribed ADHD medications after reimbursement approval, and 40 of them (16.5%) started treatment with osmotic release oral system methylphenidate. The patient's age group (30-39 years) and the status of diagnosis before the index date were associated with early initiation of pharmacotherapy. The odds of starting ADHD medications increased approximately 2.7-fold in the 30-39 age group and 0.2-fold in the case of patients who were diagnosed before the approval. Our findings show that both diagnosis and treatment of adult ADHD remains inadequate despite the change in reimbursement criteria. Improving awareness of adult ADHD among both the public and the professionals is essential to increase its chances of diagnosis and treatment.Antipsychotic-induced constipation is a treatment-limiting side effect for patients with serious mental illness (SMI). In addition to increased risk of constipation, due to adverse medication effects, individuals diagnosed with SMI are also prone to lifestyle factors that contribute to this medical complication. The USA Food and Drug Administration (FDA) recently released enhanced warnings about the risk of serious, sometimes fatal, complications associated with constipation caused by the antipsychotic, clozapine. It is likely this heightened warning will prompt providers to seek additional means to prevent and treat antipsychotic-induced constipation, despite having no agent with FDA approval for this specific indication. Off-label prescribing of newer medications for the treatment of antipsychotic-induced constipation is associated with risks, many of which are still unknown, considering the exclusion of patients with SMI in studies measuring nonpsychiatric outcomes.Sepsis parameters are not well defined for the obstetric population, which can result in delayed recognition. The escape room-based simulation sought to improve obstetric providers' and nurses' understanding, identification, and timely treatment of maternal sepsis. Participants expressed interest and enthusiasm in using this learning style to improve care of the sepsis patient. This intervention proved beneficial to staff development educators as an innovative and effective way to improve interprofessional engagement and promote knowledge of maternal sepsis.
With unintended medication discrepancy rates ranging from 30% to 70%, a formal discharge medication reconciliation process must be developed. One strategy shown to reduce medication errors is a pharmacist medication review at discharge. The purpose of this study is to determine the impact of a pharmacist-driven discharge medication reconciliation program.
The intervention group included pharmacist-reviewed patients with a high risk of unplanned readmission score and had a discharge order signed during a 2-month period. The control group included eligible patients who were not reviewed by a pharmacist. The after-visit summaries for both groups were then reviewed for additional medication discrepancies.
This study included 140 patients, with 70 patients in each group. A total of 176 discrepancies were identified in the intervention group and 235 were found in the control group. The median number of discrepancies per patient was not statistically different between groups (2 vs. 2, p-value = .196). There were 22 and 24 30-day hospital readmissions in the intervention and control groups, respectively (p-value = .857).
More medication discrepancies were identified in the control group compared to pharmacist-reviewed patients. More robust studies including a pharmacist dedicated to discharge medication reconciliation should be conducted to identify the potential benefit.
More medication discrepancies were identified in the control group compared to pharmacist-reviewed patients. More robust studies including a pharmacist dedicated to discharge medication reconciliation should be conducted to identify the potential benefit.
Several hospitals have embraced customer orientation as a strategy to better meet patients' needs, desires, and wishes. This study therefore investigates how hospitals can boost the extent to which patients feel treated in a customer-oriented way by staff (hereafter, "perceived customer orientation") and its implications for their satisfaction with the hospital.
A cross-sectional study of hospital staff's interpersonal skills (interpersonal quality) and the atmosphere and physical features of the hospital (environmental quality) as drivers of perceived customer orientation and its satisfaction implications.
Two hundred eighty-nine patients in seven surgery wards and two day-surgery departments of a Belgian hospital.
Perceived customer orientation and patient satisfaction.
Our results show that interpersonal and environmental qualities have a positive impact on perceived customer orientation, with the interpersonal skills of nursing staff having a greater effect than those of physicians. Perceived customer orientation, however, matters most for patient satisfaction when the nature of the service involves high-contact frequency.
Interpersonal and environmental qualities may help to ensure that patients feel treated in a customer-oriented way, which improves patient satisfaction with the hospital.
Interpersonal and environmental qualities may help to ensure that patients feel treated in a customer-oriented way, which improves patient satisfaction with the hospital.
Eye pain is one of the most common presenting symptoms in ophthalmology. It can range from bothersome to debilitating for patients, and it can be vexing for clinicians, especially in the white and quiet eye. The purpose of this review is to provide updates of recent literature regarding eye pain and to communicate our current understanding regarding the evaluation and management of conditions that cause eye pain with a relatively normal examination.
This review concerns recent literature regarding eye pain in the white and quiet eye. It is arranged by cause of pain and discusses dry eye syndrome, recurrent corneal erosion, postrefractive surgical pain, eye strain, intermittent angle closure, benign essential blepharospasm, trochleodynia, trochleitis and trochlear headache, and posterior scleritis.
Eye pain in the white and quiet eye remains a difficult-to-navigate topic for practitioners. However, a careful history and focused physical examination can elucidate the diagnosis in many cases. Recent updates to the literature have advanced our knowledge of how to identify and treat the underlying causes of eye pain.
Eye pain in the white and quiet eye remains a difficult-to-navigate topic for practitioners. However, a careful history and focused physical examination can elucidate the diagnosis in many cases. Recent updates to the literature have advanced our knowledge of how to identify and treat the underlying causes of eye pain.
Facilitation is a multifaceted process for supporting and enabling individual or group of health practitioners to implement positive changes in clinical practice. Facilitation has never been explored within the context of an educational program that integrates a practical, evidence-based implementation component, such as a clinical fellowship program (CFP). The aim of this research was to identify features of facilitation as it occurs in the JBI (formerly known as Joanna Briggs Institute) CFP that promotes the use of evidence into clinical practice.
We used a mixed methods study design to address the objective of this study. An electronic survey was administered to clinicians of different clinical backgrounds who completed the CFP (i.e. clinical fellows). Purposively selected clinical fellows and assigned internal or external facilitators were interviewed.
Forty-three clinical fellows completed the survey and 16 individual interviews and two focus groups were conducted. Findings from the survey and inted focus on evaluating the effectiveness of these programs in improving practice and health outcomes.
Facilitation in an evidence-based CFP involves a partnership between clinical fellows and assigned facilitators, indicating a collaborative effort that involves a set of internal and external facilitation activities. Our study findings can guide the delivery of CFPs, particularly in identifying suitable people for the facilitator's role, which can have important implications for evidence implementation. Future research should focus on evaluating the effectiveness of these programs in improving practice and health outcomes.
The current project aimed to implement evidence-based recommendations for the management of inpatient aggressive and violent behaviors in four behavioral health units (BHUs) in a mental healthcare area within an academic medical center.
Patient violence against healthcare workers is a global concern, particularly in mental health care. All employees who work in inpatient psychiatric environments are at higher risk for targeted violence than are other healthcare workers. For healthcare organizations and staff, violent episodes involving patients can bring about medical expenses, potential legal expenditure, sick leave and a high turnover rate. The hospital at which this project was implemented had been experiencing a steady increase in violence and aggressive behavior.
The project used the Joanna Briggs Institute Practical Application of Clinical Evidence System and Getting Research into Practice audit tool for promoting practice change in four BHUs. A baseline retrospective audit of 10 electronic healthnced evidence-based education and mock codes resulted in BHU staff competence and confidence in managing aggressive and/or violent patients. Early signs of a decrease in the violence rate and improvement in the efficient use of de-escalation will be sustained with on-going yearly education, quarterly mock codes and future audits. This project was limited by its small size and short timeframe (21 weeks), making results not generalizable.
Enhanced evidence-based education and mock codes resulted in BHU staff competence and confidence in managing aggressive and/or violent patients. Early signs of a decrease in the violence rate and improvement in the efficient use of de-escalation will be sustained with on-going yearly education, quarterly mock codes and future audits. This project was limited by its small size and short timeframe (21 weeks), making results not generalizable.Living in a culture of poverty challenges people when they seek healthcare. Attitudes of healthcare workers caring for the poor can affect both return to care and subsequent health outcomes. This quality improvement project at a U.S. Midwestern hospital employed a quasi-experimental design to examine the effect of a voluntary educational intervention on nurses' attitudes toward the culture of poverty. Findings indicated a significant positive change in attitude dealing with stigmatizing statements about people living in the culture of poverty.
To determine if, when using the oscillometric method, there is a specific range of amplitude ratios in the fixed-ratio algorithm that will result in blood pressure estimates that consistently fall within a mean error ≤5 mmHg and a SD of the error <8 mmHg. Additionally, to apply different representations of the oscillometric waveform envelope to verify if this will affect the accuracy of the results.
SBP and DBP were obtained using the fixed-ratios method applied to a dataset of 219 oscillometric measurements obtained from 73 healthy volunteers and compared to their corresponding auscultation values. Ratio and envelope analysis were done on Matlab (The MathWorks, Inc., Natick, Massachusetts, USA).
Depending on the envelope representation, ratios between 0.44-0.74 for systolic pressure and 0.51-0.85 for diastolic pressure yield results within the limits mentioned above. When a set of optimum envelope representations and ratios are selected based on population mean, the highest percentage of subjects pr according to standard protocol.
We examined whether the apparent association between renal cell carcinoma (RCC) and use of dihydropyridine calcium channel blockers (CCBs) was explained by confounding by indication since hypertension, the main indication for CCBs, is a risk factor for RCC.
Using Danish health registries, we conducted a nested case-control study including 7315 RCC cases during 2000-2015. We matched each case with up to 20 controls on age and sex using risk-set sampling. We estimated odds ratios (ORs) for long-term CCB use associated with RCC using conditional logistic regression. We addressed confounding by indication by (1) adjusting for hypertension severity indicators; (2) evaluating dose-response patterns; (3) examining whether other first-line anti-hypertensives were associated with RCC; and (4) using an active comparator new user design by nesting the study in new users of CCBs or angiotensin-converting enzyme inhibitors (ACEIs).
The adjusted OR for RCC associated with long-term CCB use compared to non-use was 1.76 (1.63-1.90). After we additionally adjusted for hypertension severity indicators, the OR remained elevated (OR 1.37; confidence interval [CI] 1.25, 1.49) with evidence of a dose-response pattern. Other anti-hypertensives were also associated with RCC, for example, ACEIs (OR 1.27; 95% CI = 1.16, 1.39) and thiazides (OR 1.22; 95% CI = 1.12, 1.34). In the active comparator new user design, the OR was 1.21 (95% CI = 0.95, 1.53) for use of CCBs compared with ACEIs.
In this population, confounding by indication appeared to explain at least part of the association between RCC and dihydropyridine CCBs.
In this population, confounding by indication appeared to explain at least part of the association between RCC and dihydropyridine CCBs.
Lung cancer patients with advanced disease and no active treatment options currently face frequent follow-up visits to outpatient clinics, associated with significant anxiety, time commitment, and costs. Visits also place considerable strain on the health system. Evidence from other cancers and chronic health conditions suggests virtual or remote follow-up can lead to higher patient satisfaction without negatively impacting health outcomes such as survival time.
The aim of this review was to identify patient preferences for, and any evidence of relative effectiveness of, different surveillance protocols for patients who have noncurative treatment intent for lung cancer or mesothelioma.
MEDLINE, PubMed, and CINAHL Plus databases were searched for articles published between 1998 and June 2018. The search was restricted to English-language publications and included all original research.
Nine studies met the inclusion criteria, with most studies being retrospective. Findings identified the need for reassurance and hope as part of surveillance, the importance of trust and relationship, and the lack of consistency and evidence around frequency and method of surveillance models.
Current surveillance is based on expert opinion with little consideration of patient preferences, quality of life, impact on anxiety, and impact on survival outcomes.
Nurses play a key role in managing surveillance programs for noncurative lung cancer patients. Programs should be built using codesign approaches to ensure best outcomes. Further research needs to be conducted, ensuring directed surveillance models that meet the holistic needs of patients.
Nurses play a key role in managing surveillance programs for noncurative lung cancer patients. Programs should be built using codesign approaches to ensure best outcomes. Further research needs to be conducted, ensuring directed surveillance models that meet the holistic needs of patients.
Fatigue and sleep disturbance are common co-occurring symptoms in patients receiving chemotherapy. While the results from meta-analyses support the use of exercise to decrease the severity of these symptoms, information is needed on patients' "real world experiences" with the use of exercise.
The aims of this study were to determine distribution of patients who did and did not exercise on a regular basis and evaluate for differences in demographic and clinical characteristics, as well as the severity of fatigue, decrements in energy, and sleep disturbance among the exercise groups.
Patients (n = 1033) completed self-report questionnaires prior to their second or third cycle of chemotherapy. Patients were categorized into 3 exercise (Ex) groups (ie, NoEx, <150 min/wk [LessEx]; ≥150 min/wk [RecEx]). Differences among the groups were evaluated using parametric and nonparametric tests.
Only 19.1% of the patients were in the RecEx group. Patients in the NoEx group (37.2%) had fewer years of education, were more likely to be non-White and unemployed, had a higher body mass index, and a worse comorbidity profile. Patients in the NoEx group had higher levels of morning fatigue, lower levels of morning and evening energy, and higher levels of sleep disturbance.
Findings from this real-world study suggest that lack of physical activity is associated with higher levels of fatigue and sleep disturbance.
Given that the most frequently used intervention in this study was walking, clinicians can recommend this inexpensive intervention to patients to manage fatigue and sleep disturbance.
Given that the most frequently used intervention in this study was walking, clinicians can recommend this inexpensive intervention to patients to manage fatigue and sleep disturbance.
As uncertainties exist over underlying causes, we aimed to define the characteristics and prognostic significance of low blood pressure (BP) early after the onset of acute stroke.
Post hoc analyzes of the international Head Positioning in acute Stroke Trial (HeadPoST), a pragmatic cluster-crossover randomized trial of lying flat versus sitting up in stroke patients from nine countries during 2015-2016. Associations of baseline BP and death or dependency [modified Rankin scale (mRS) scores 3-6] and serious adverse events (SAEs) at 90 days were assessed in generalized linear mixed models with adjustment for multiple confounders. SBP and DBP was analysed as continuous measures fitted with a cubic spline, and as categorical measures with low (<10th percentile) and high (≥140 and ≥90 mmHg, respectively) levels compared with a normal range (≥10th percentile; 120-139 and 70-89 mmHg, respectively).
Among 11 083 patients (mean age 68 years, 39.9% women) with baseline BP values, 7.2 and 11.7% had low SBP (<e.
The prognostic significance of low BP on poor outcomes in acute stroke was not explained by reverse causality from preexisting cardiovascular disease, and propensity towards greater neurological deficits and cardiac events. These findings provide support for the hypothesis that low BP exacerbates cardiac and cerebral ischemia in acute ischemic stroke.
The SYNTAX score and SYNTAX score II have a high predictive capacity for adverse cardiovascular events. We aimed to demonstrate that both scores were good predictors of long-term adverse outcomes in an 'all-comers' population treated with a percutaneous coronary intervention (PCI).
In the study, we included 785 patients who received an angioplasty at our center between January 2011 and December 2012. The patients were distributed in tertiles according to the SYNTAX score and SYNTAX score II values; for the SYNTAX score - low ≤6.5 (n = 225); mid >6.5, <11.5 (n = 229); high ≥11.5 (n = 221); and for the SYNTAX score II PCI low ≤20.5 (n = 226); mid >20.5, < 29.6 (n = 221); and high ≥29.6 (n = 218).
The rates of major adverse cardiovascular events, death, cardiac death and new revascularizations at 3 years were significantly higher in the highest tertile of both the scores. For SYNTAX score major adverse cardiovascular events, 12-15.3-21.7%, P < 0.001; death, 7.6-8.3-14%, P = 0.04; cardiac death, 3.2-2.7-7.5%, P = 0.03; new revascularizations, 4.5-8.6-10.4%, P = 0.001. For SYNTAX score II PCI major adverse cardiovascular events, 8-10.9-28.9%, P < 0.001; death, 3.1-3.6-21.5%, P < 0.001; cardiac death, 0.9-0.5-11.4%, P < 0.001; new revascularizations, 4.5-8.2-11.3%, P = 0.03.
The SYNTAX score II showed better predictive capacity than the SYNTAX score for major adverse cardiovascular events, death and cardiac death, with no difference noted for new revascularizations, and it was an independent predictor for these events in an 'all-comers' population.
The SYNTAX score II showed better predictive capacity than the SYNTAX score for major adverse cardiovascular events, death and cardiac death, with no difference noted for new revascularizations, and it was an independent predictor for these events in an 'all-comers' population.
Improvements in coronary drug-eluting stent technology has focused on reducing the long-term complications associated with the effects of the residual footprint on the vessel wall. Although many of the newer stents have exhibited noninferiority to the durable polymer everolimus-eluting stent (DP-EES), they have yet to exhibit clear superiority. We compared the performance of the latest ultrathin strut biodegradable polymer sirolimus-eluting stents (BP-SES) to DP-EES.
We searched the electronic databases for randomized controlled trials comparing BP-SES to DP-EES. A random effect meta-analysis was performed using the Poisson regression model. The primary end point was target lesion failure (TLF), a composite of target vessel myocardial infarction (TVMI), cardiac death and target lesion revascularization (TLR).
There was no difference between the stents in stent thrombosis [incidence rate ratio (IRR) = 0.79, 95% confidence interval (CI) 0.58-1.06), TLR (IRR = 0.88, 95% CI 0.57-1.38), TVMI (IRR = 0.79, 95% CI 0.61-1.01), cardiac death (IRR = 0.99, 95% CI 0.76-1.29) and target vessel failure (IRR = 0.82, 95% CI 0.64-1.06). In addition, there was no difference in TLF (IRR = 0.82, 95% CI 0.64-1.06). There was evidence of reduced TLF in small vessels with BP-SES based on definition used (defined as ≤2.75 mm; IRR 0.64, 95% CI 0.46-0.91 versus ≤3 mm; IRR 1.11, 95% CI 0.90-1.36).
In our study, the performance of the latest generation BP-SES was comparable to DP-EES but failed to show superiority. The possible benefit in patients with small vessels should be explored future trials.
In our study, the performance of the latest generation BP-SES was comparable to DP-EES but failed to show superiority. The possible benefit in patients with small vessels should be explored future trials.
This study was designed to detect CoV-RNA in the tears of polymerase chain reaction (PCR)-confirmed SARS-CoV-2 positive patients.
We performed a prospective case series study of hospitalized patients who have been confirmed SARS-CoV-2 positive by oropharyngeal swab within the previous 5 days. Tear samples obtained with a laboratory capillary and oropharyngeal swabs were analyzed by real-time PCR using the Altona SARS-CoV-2 Assay or the Roche SARS-CoV-2 LightMix PCR, depending on the availability. Patient history was documented, and ophthalmoscopy was used to assess for ocular surface disease.
Of all 18 patients recruited in April 2020, 5 suffered from respiratory failure and were submitted to an intensive care unit. None of our patients had signs of viral conjunctivitis although all patients in intensive care showed chemosis and conjunctival hyperemia because of third-spacing or fluid overload. The presence of coronavirus RNA was confirmed by PCR in 5 of 18 patients (28%) in tears and 72% for oropharyngeal swabs.
Using a tear fluid sampling technique similar to oropharyngeal lavage presents a higher percentage of SARS-CoV-2 positive tears in contrast to earlier reports that used a conjunctival swab. This does not automatically indicate viral shedding in ocular tissue or contagiousness of tear fluid.
Using a tear fluid sampling technique similar to oropharyngeal lavage presents a higher percentage of SARS-CoV-2 positive tears in contrast to earlier reports that used a conjunctival swab. This does not automatically indicate viral shedding in ocular tissue or contagiousness of tear fluid.
Toxicological analysis is an important diagnostic component of a postmortem examination and may involve both antemortem and postmortem specimens. Here, we present a case in which an antemortem specimen, when reanalyzed in the forensic toxicology laboratory, resulted in values that contradicted the reported values from the medical record and required further investigation. This case involves a 51-year-old man decedent with a medical history of chronic alcohol abuse. His antemortem urine drug screen, performed upon admission to an emergency department, was negative. His serum blood alcohol level at presentation was reported as 0.960 g/dL and, repeated 4 hours later, was 0.500 g/dL with a comment indicating that there was significant lipemia interfering with the results. At autopsy, the antemortem blood sample collected from the hospital, postmortem blood, and vitreous humor samples were analyzed and all 3 samples were found to be negative for ethanol. The hospital laboratory used an enzymatic assay for ethanolipemia interfering with the results. At autopsy, the antemortem blood sample collected from the hospital, postmortem blood, and vitreous humor samples were analyzed and all 3 samples were found to be negative for ethanol. The hospital laboratory used an enzymatic assay for ethanol detection, which is known to be impacted by lipemia, and the forensic laboratory used head-space gas chromatography, which is not impacted by lipemia. This highlights the need to critically analyze laboratory testing methodologies when interpreting conflicting results at autopsy. Thrombocytopenia is defined as a platelet count less than 150 000/μl and it is the most common hematologic disease after anemia in pregnancy. This study aims to investigate pregnant women with severe thrombocytopenia (platelet count less then 50 000/μl). In the relevant literature, few studies have addressed severe thrombocytopenia in pregnancy. This is a retrospective study based on the data from a reference center in Ankara, Turkey between January 2016 and December 2017. The study group consisted of 51 pregnant women who had two platelet counts lower than 50 000/μl. Descriptive statistical methods were utilized to analyze the results. The study analyzed the causes of severe thrombocytopenia, maternal and fetal-neonatal outcomes, and the management of the patients. The common causes of severe thrombocytopenia were hypertensive disorders (66.7%), immune thrombocytopenia (13.7%), massive obstetric hemorrhage (7.8%), and disseminated intravascular coagulation (5.9%). The preterm delivery occurred in 58.8% of the patients, and 46 live-births (two twins), six stillbirths, and one pregnancy termination emerged. Postpartum hemorrhage occurred in four (0.08%) patients, and blood transfusion was performed in 15 (29.4%) patients. The platelet transfusion was required to increase the platelet count of 30 (58.8%) patients. The study showed that the incidence of causes in severe thrombocytopenia in pregnancy varied considerably from mild and moderate thrombocytopenia. Despite severe thrombocytopenia, maternal and neonatal bleeding complications were infrequent in the study group. It is now known that SARS-CoV-2 infection because of coronavirus is highly contagious and caused varying degrees of illness throughout the world. Hepatic dysfunction and the slight elevation of liver enzymes have been reported in cases of COVID-19 infection. Transient hyperphosphatasemia is a benign condition characterized by the elevation of serum alkaline phosphatase and the return to normal levels within weeks or months of first observation. We reported the first infant case of severe hyperphosphatasemia because of SARS-CoV-2 infection, in a 9-month-old child admitted to the Pediatric Covid-19 Unit of Amiens University Hospital. Given the hepatic tropism and COVID-19-related hyperinflammatory reactions, our case suggests that, an isolated severe hyperphosphatasemia in children with SARS-CoV-2 infection should increase the possibility of transient hyperphosphatasemia, even if is also demonstrated a classic natural history of the transient hyperphosphatasemia during viral infection, especially in SARS-CoV-2 infection.We are developing a left atrial assist device (LAAD) to pump blood from the left atrium to the left ventricle for patients who have heart failure with preserved ejection fraction (HFpEF). This study aimed to assess the hemodynamics with the LAAD implanted at two different levels the mitral valve (MV) level, after removing the MV; and the supravalvular level, preserving MV function conditions using an in vitro mock circulatory loop. Normal heart and mild, moderate, and severe diastolic heart failure conditions were simulated, and the LAAD was set at three different speeds. Without the LAAD support, cardiac output (CO) decreased from 3.7 to 1.1 L/min, aortic pressure (AoP) decreased from 100 to 33 mm Hg, and left atrial pressure (LAP) increased from 16 to 23 mm Hg as the diastolic function became impaired. With high pump support after removing the MV, CO and AoP readings were comparable with those for preserved MV function (CO reached 3.9-4.1 L/min, AoP reached more than 110 mm Hg, and LAP dropped to 16-17 mm Hg under both conditions at high pump speeds). In the mock circulatory loop, our LAAD appeared to have sufficient ability to maintain the hemodynamic status at both positions.Adolescent exposure to caffeine has been shown to decrease immobility in the forced swim test, suggesting and antidepressant-like effect of caffeine; however, studies have produced different results with regard to caffeine-induced active behaviors. The present study attempted to clarify the possible neurochemical mechanisms of caffeine's action by selectively depleting norepinephrine with alpha-methyl-p-tyrosine or serotonin with para-chlorophenylalanine in two separate experiments and assessing the ability for caffeine to alter anxiety-like and depressive-like behavior. Caffeine-treated adolescent male rats were exposed to caffeine (0.25 g/L) in their drinking water beginning on P28. A-methyl-p-tyrosine, para-chlorophenylalanine, or saline were administered prior to light-dark, open field, and forced swim testing beginning on P45. Caffeine-induced reductions in immobility and increases in swimming in the forced swim test were reversed by both a-methyl-p-tyrosine and para-chlorophenylalanine. Caffeine-induced increases in crosses and rears were reversed by para-chlorophenylalanine but not alpha-methyl-p-tyrosine, whereas caffeine-induced increases in transitions in the LD test were reversed by alpha-methyl-p-tyrosine but not para-chlorophenylalanine. Taken together, these results suggest that caffeine-induced decreases in immobility in male rats requires both norepinephrine and serotonin as depletion of either prevents the induction of immobility by chronic caffeine.
Pulmonary arterial hypertension (PAH) is a disease that carries a significant mortality left untreated. This article aims to review pharmacotherapeutics for PAH.
PAH-specific therapies have evolved over the last three decades and have expanded from one therapy in the 1990s to 14 FDA-approved medications. Current therapies are directed at restoring the imbalance of vasoactive mediators that include nitric oxide, endothelin and prostacyclin. Although these agents are effective as monotherapy, recent trials have promulgated the strategy of upfront combination therapy. The availability of oral prostacyclin agonists has also allowed for expanded treatment options. Risk assessment is vital in guiding therapy for PAH patients. There is ongoing focus on targeting pathological mechanisms of the disease via novel therapies and repurposing existing drugs.
There is an array of medications available for the treatment of PAH. Prudent combination of therapies to maximize treatment effect can improve morbidity and mortality. This article reviews the data supporting these therapies and attempts to outline an approach to patient management.
There is an array of medications available for the treatment of PAH. Prudent combination of therapies to maximize treatment effect can improve morbidity and mortality. This article reviews the data supporting these therapies and attempts to outline an approach to patient management.Diabetes mellitus (DM) is a complex and chronic condition that requires continuous medical care. Uncontrolled hyperglycemia can lead to serious microvascular and macrovascular complications, such as coronary artery disease, peripheral arterial disease, and stroke. Type 2 DM occurs when the pancreas is unable to produce adequate insulin to regulate glucose levels and when there is a decrease in sensitivity to insulin in the body. Insufficient glucagon-like peptide (GLP-1), a normal body hormone, plays an important role in the pathophysiology of DM. The introduction of the GLP-1 receptor agonists expanded therapeutic options in achieving glycemic control in adult patients. In 2005, the US Food and Drug Administration approved exenatide as the first injectable formulation, which led to the advancement of other injectable formulations within the class of GLP-1 receptor agonists. In 2019, semaglutide was approved as the first oral GLP-1 receptor agonist addressing the unmet needs in patients who benefit from therapy with this therapeutic class yet are unwilling to use an injectable drug. This article will provide an overview of the GLP-1 receptor agonists, including the pharmacology of semaglutide, its clinical evidence and role in therapy in type 2 DM.Heart failure (HF) remains a major cause of death and disability worldwide. Currently, B-type natriuretic peptide and N-terminal pro-brain natriuretic peptide are diagnostic biomarkers used in HF. Although very sensitive, they are not specific enough and do not allow the prediction or early diagnosis of HF. Many ongoing studies focus on determining the underlying cause and understanding the mechanisms of HF on the cellular level. MicroRNAs (miRNAs) are non-coding RNAs which control the majority of cellular processes and therefore are considered to have a potential clinical application in HF. In this review, we aim to provide synthesized information about miRNAs associated with ejection fraction, HF etiology, diagnosis, and prognosis, as well as outline therapeutic application of miRNAs in HF. Further, we discuss methodological challenges associated with the analysis of miRNAs and provide recommendations for defining a study population, collecting blood samples, and selecting detection methods to study miRNAs in a reliable and reproducible way. This review is intended to be an accessible tool for clinicians interested in the field of miRNAs and HF.BACKGROUNDUnderstanding outcomes and immunologic characteristics of cellular therapy recipients with SARS-CoV-2 is critical to performing these potentially life-saving therapies in the COVID-19 era. In this study of recipients of allogeneic (Allo) and autologous (Auto) hematopoietic cell transplant and CD19-directed chimeric antigen receptor T cell (CAR T) therapy at Memorial Sloan Kettering Cancer Center, we aimed to identify clinical variables associated with COVID-19 severity and assess lymphocyte populations.METHODSWe retrospectively investigated patients diagnosed between March 15, 2020, and May 7, 2020. In a subset of patients, lymphocyte immunophenotyping, quantitative real-time PCR from nasopharyngeal swabs, and SARS-CoV-2 antibody status were available.RESULTSWe identified 77 patients with SARS-CoV-2 who were recipients of cellular therapy (Allo, 35; Auto, 37; CAR T, 5; median time from cellular therapy, 782 days; IQR, 354-1611 days). Overall survival at 30 days was 78%. Clinical variables significantly associated with the composite endpoint of nonrebreather or higher oxygen requirement and death (n events = 25 of 77) included number of comorbidities (HR 5.41, P = 0.004), infiltrates (HR 3.08, P = 0.032), and neutropenia (HR 1.15, P = 0.04). Worsening graft-versus-host disease was not identified among Allo recipients. Immune profiling revealed reductions and rapid recovery in lymphocyte populations across lymphocyte subsets. Antibody responses were seen in a subset of patients.CONCLUSIONIn this series of Allo, Auto, and CAR T recipients, we report overall favorable clinical outcomes for patients with COVID-19 without active malignancy and provide preliminary insights into the lymphocyte populations that are key for the antiviral response and immune reconstitution.FUNDINGNIH grant P01 CA23766 and NIH/National Cancer Institute grant P30 CA008748.Germ cell tumors (GCTs) are the most common cancer in men between the ages of 15 and 40. Although most patients are cured, those with disease arising in the mediastinum have distinctly poor outcomes. One in every 17 patients with primary mediastinal nonseminomatous GCTs develop an incurable hematologic malignancy and prior data intriguingly suggest a clonal relationship exists between hematologic malignancies and GCTs in these cases. To date, however, the precise clonal relationship between GCTs and the diverse additional somatic malignancies arising in such individuals have not been determined. Here, we traced the clonal evolution and characterized the genetic features of each neoplasm from a cohort of 15 patients with GCTs and associated hematologic malignancies. We discovered that GCTs and hematologic malignancies developing in such individuals evolved from a common shared precursor, nearly all of which harbored allelically imbalanced p53 and/or RAS pathway mutations. Hematologic malignancies arising in this setting genetically resembled mediastinal GCTs rather than de novo myeloid neoplasms. Our findings argue that this scenario represents a unique clinical syndrome, distinct from de novo GCTs or hematologic malignancies, initiated by an ancestral precursor that gives rise to the parallel evolution of GCTs and blood cancers in these patients.The transcription factor IFN regulatory factor 5 (IRF5) is a central mediator of innate and adaptive immunity. Genetic variations within IRF5 are associated with a risk of systemic lupus erythematosus (SLE), and mice lacking Irf5 are protected from lupus onset and severity, but how IRF5 functions in the context of SLE disease progression remains unclear. Using the NZB/W F1 model of murine lupus, we show that murine IRF5 becomes hyperactivated before clinical onset. In patients with SLE, IRF5 hyperactivation correlated with dsDNA titers. To test whether IRF5 hyperactivation is a targetable function, we developed inhibitors that are cell permeable, nontoxic, and selectively bind to the inactive IRF5 monomer. Preclinical treatment of NZB/W F1 mice with an inhibitor attenuated lupus pathology by reducing serum antinuclear autoantibodies, dsDNA titers, and the number of circulating plasma cells, which alleviated kidney pathology and improved survival. Clinical treatment of MRL/lpr and pristane-induced lupus mice with an inhibitor led to significant reductions in dsDNA levels and improved survival. In ex vivo human studies, the inhibitor blocked SLE serum-induced IRF5 activation and reversed basal IRF5 hyperactivation in SLE immune cells. We believe this study provides the first in vivo clinical support for treating patients with SLE with an IRF5 inhibitor.Identification of MHC class I-bound peptides by immunopurification of MHC complexes and subsequent analysis by mass spectrometry is crucial for understanding T cell immunology and immunotherapy. Investigation of the steps for the MHC ligand isolation process revealed biases in widely used isolation techniques toward peptides of lower hydrophobicity. As MHC ligand hydrophobicity correlates positively with immunogenicity, identification of more hydrophobic MHC ligands could potentially lead to more effective isolation of immunogenic peptides as targets for immunotherapies. We solved this problem by use of higher concentrations of acetonitrile for the separation of MHC ligands and their respective complexes. This increased overall MHC ligand identifications by 2-fold, increased detection of cancer germline antigen-derived peptides by 50%, and resulted in profound variations in isolation efficacy between different MHC alleles correlating with the hydrophobicity of their anchor residues. Overall, these insights enabled a more complete view of the immunopeptidome and overcame a systematic underrepresentation of these critical MHC ligands of high hydrophobicity.
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