• Heller Carroll opublikował 1 rok, 3 miesiące temu

    This film review serves to first summarize major highlights of the film’s plot, followed by exploring the film’s cinematographic quality, its relevance to Social Work and social welfare, and ways in which the film can be used as a teaching tool for Social Work students. This review also includes discussion of Black or White’s strengths and weaknesses as they pertain to considerations instructors should have before utilizing the film in a college classroom setting.The aetiology of pyrexia of unknown origin (PUO) varies dramatically according to epidemiology. We studied the cause and spectrum of PUO in Indian adults. A total of 152 patients (112 prospectively and 40 retrospectively) met Petersdorf and Beeson’s criteria. The diagnostic evaluation was guided by potentially diagnostic clues, based on a 'step-wise’ approach. The five main categories, i.e. infectious, neoplastic, non-infectious inflammatory, miscellaneous and undiagnosed comprised 43.4%, 21.5%, 19.7%, 2.0% and 12.5%, respectively. The top three causes were tuberculosis (n = 43, 28.3%), lymphoma (n = 19, 12.5%) and adult-onset Still’s disease (n = 12, 7.9%). Tuberculosis predominated in all age groups, and about 70% of cases had the extrapulmonary form, the most common being gastrointestinal. Hodgkin and non-Hodgkin lymphomas were equally distributed, but solid malignancies were uncommon. Adult-onset Still’s disease was the second commonest cause in adults aged ≤ 40 years. Fever resolved spontaneously in 12/19 cases of undiagnosed cause. Extrapulmonary tuberculosis remains the most prevalent PUO in India.Oxygen therapy reduces mortality and morbidity from hypoxaemia in children. There are no published studies assessing individual patient responses to oxygen when delivered by oxygen concentrators in primary healthcare facilities.Ours was a prospective observational study in remote health facilities over three years. A data recording form was used for children who required oxygen. Oxygen saturation (SpO2) was recorded before administration of oxygen, at 30 min and then daily. We assessed the primary diagnosis and the outcome.The common primary diagnoses needing oxygen were pneumonia moderate (39%) and severe (37%). The median SpO2 before administration of oxygen in 913 patients was 80% (interquartile range [IQR] 66%-88%), and by five days, for the 121 patients who were recorded, SpO2 was 97% (IQR 93%-98%). Of the 745 patients with a recorded outcome, 99% had an uneventful recovery.We conclude that oxygen concentrators are effective in treating children in rural health facilities in Papua New Guinea.Parked vehicles can create deadly environments for young children who are left unattended. This study was a descriptive analysis to describe circumstances leading to death in children left unattended in parked motor vehicles in India. Between 2011 and 2018, there were 16 incidents that resulted in 28 fatalities across India, mostly in the summer months. The majority of children (19/28) were aged 4-6 years, of whom 25 (89%) gained access to unattended vehicles and became accidentally locked in. Hyperthermia-related deaths are a poorly recognised type of vehicular injury in India; there has been no analysis to describe circumstances leading to such fatalities.

    The aims of this study were to a) explore the impact of hearing impairment on people living with dementia in residential aged care facilities (RACFs) and b) investigate management of hearing impairment for this population.

    A descriptive qualitative approach, consisting of semi-structured interviews, was conducted with 23 participants across four stakeholder groups (audiologists, care staff, family members and individuals with dementia and hearing impairment living in RACFs).

    Thematic analysis revealed an overarching theme of „different priorities for managing hearing impairment” that emerged from the data. Audiologists and care staff prioritized different practices for managing hearing impairment audiologists emphasized hearing aids and care staff emphasized communication strategies. Care staff also identified that current management of hearing impairment was sub-optimal as they do not prioritize managing it.

    Residents with dementia and hearing impairment living in RACFs are not receiving optimal hearing management. Further research is required to understand the factors that influence this.

    Changes in practices of both care staff and audiologists are required to improve hearing impairment management for this population.

    Changes in practices of both care staff and audiologists are required to improve hearing impairment management for this population.This study investigated the effects of five cephalosporin antibiotics (ceftazidime, ceftriaxone, cefdinir, cefixime and cefepime) on performance and bacterial community structure in bio-electrochemical systems (BES) and sequencing batch biofilm reactor (SBBR). The results showed that the external electric field had no significant effect on the removal of COD and ammonia nitrogen in water. The removal rates of five antibiotics in BES increased by 28.5%, 20.0%, 9.1%, 21.0%, and 11.5%, respectively. High-through sequencing showed that microbial membrane-growing process increased species diversity, and antibiotics had a significant inhibitory effect on the initial biofilm of the reactor. As time progressed, the inhibitory effect was weakened, and the microorganism were tolerated and re-enriched. The increase in the type and concentration of antibiotics and the applied electric field had a significant effect on the microorganisms in the reactor. The dominant microorganisms for antibiotic removal in the SBBR were Luteococcus, Cloacibacterium, Dysgonomonas, and Ottowia. The dominant bacteria in the BES were Ottowia and Tahibacte. The abundance of these strains increased significantly during antibiotic acclimation. The abundance of Ottowia, Tahibacter, and Nakamurella were significantly higher than SBBR. Thus the BES system had a good antibiotic degradation effect. The BES can effectively treat simulated domestic sewage containing multiple antibiotics, laying a theoretical foundation for the actual wastewater treatment.

    We aimed to measure sensitivity, specificity, and to determine the cut-off value (COV) ratio of neutrophil-to-lymphocyte (NLR) in patients with active systemic lupus erythematosus (SLE).

    A cross sectional study was conducted using the retrospective data from Hasan Sadikin Lupus Registry (HSLR). The inclusion criteria were SLE patients aged 18 years or older who had documented data of neutrophil, lymphocyte, and SLE disease activity index (SLEDAI). Patients with infections, malignancies, and other inflammatory diseases recorded in registry were excluded. SLEDAI with a score of ≤ 4 is considered inactive and score of > 4 is considered active. The neutrophil-to-lymphocyte ratio was calculated by dividing the absolute number of neutrophils by the absoulte number of lymphocytes. Receiver Operating Characteristic (ROC) curve was used to analyze and determine optimal COV of NLR.

    The total sample in this study were 112 subjects with a dominant of female (95.54%) and the mean age of 34.45 ± 9.40 years. The median of SLEDAI was 4.5 with a range from 0 to 16, while the median of NLR was 2.68 with a range of 0.59 to 19.02. The ROC analysis showed the optimal cut-off in this study was 2.94 with sensitivity and specificity as high as 60.71% and 76.79%, respectively.

    Neutrophil-to-lymphocyte ratio with cut off value of 2.94 can be used to determine active disease of systemic lupus eythematousus.

    Neutrophil-to-lymphocyte ratio with cut off value of 2.94 can be used to determine active disease of systemic lupus eythematousus.

    Antiphospholipid antibodies (aPL) have been associated with organ damage and certain features in systemic lupus erythematosus(SLE) patients. Our aim was to investigate the differences between SLE patients according to the presence of aPL and/or clinical antiphospholipid syndrome (APS).

    Patients from the RELESSER-T registry were included. RELESSER-T is a Spanish multicenter, hospital-based, retrospective, SLE registry.

    We included 2398 SLE patients, 1372 of whom were positive for aPL. Overall 1026 patients were classified as SLE, 555 as SLE-APS and817 as SLE-aPL. Regarding cardiovascular risk factors, SLE-APS patients had higher rates of hypertension, dyslipidemia and diabetes than those with SLE-aPL and SLE (

     < 0.001). SLE-APS patients showed higher rates of neuropsychiatric, cardiac, pulmonary, renal and ophthalmological manifestations than the other groups (

     < 0.001). SLE-APS patients presented greater damage accrual with higher SLICC values (1.9 ± 2.2 in SLE-APS, 0.9 ± 1.4 in SLE-aPL and 1.1 ± 1.6 in SLE,

     < 0.001) and more severe disease as defined by the Katz index (3 ± 1.8 in SLE-APS, 2.7 ± 1.7 in SLE-aPL and 2.6 ± 1.6 in SLE,

     < 0.001). SLE-APS patients showed higher mortality rates (

     < 0.001).

    SLE-APS patients exhibited more severe clinical profiles with higher frequencies of major organ involvement, greater damage accrual and higher mortality than SLE-aPL and SLE patients.

    SLE-APS patients exhibited more severe clinical profiles with higher frequencies of major organ involvement, greater damage accrual and higher mortality than SLE-aPL and SLE patients.

    Complement activation is central to the pathogenesis of lupus nephritis (LN). Low serum complement C3 and C4, are traditionally used as markers of lupus disease activity in general and LN in particular. In this study we prospectively measured plasma and urine C3d and C4d, degradation products of C3 and C4 corrected to creatinine in a cohort of biopsy proven LN in a longitudinal fashion for its correlation with disease activity.

    Twenty eight biopsy proven active lupus nephritis (AN) were recruited along with four inactive nephritis (IN) and 10 healthy controls (HC). Plasma and urine were collected at baseline, prior to induction treatment and 3 months later. Clinical measures of disease activity, Systemic lupus erythematosus disease activity index 2000 (SLEDAI 2K), renal SLEDAI, serum C3, C4 and antibodies to ds DNA, urine protein and creatinine excretion (UP/UC) were collected. Plasma and urine C3d and C4d were measured using ELISA and normalized to spot urine creatinine value.

    Twenty eight AN of mediangative correlation with C3 and C4.

    Urinary C3d/creatinine levels and plasma C3d levels can be used as biomarker of disease activity and treatment response.

    Urinary C3d/creatinine levels and plasma C3d levels can be used as biomarker of disease activity and treatment response.The use of angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin-receptor blockers (ARBs) in patients with Coronavirus 2019 (COVID-19) has been controversial. We performed a meta-analysis of all published studies that reported the outcomes of ACEIs/ARBs in patients with COVID-19. We included four observational studies (3,267 patients). The use of ACEIs/ARBs was associated with a similar risk of all-cause death (OR 0.75, 95% CI [0.36, 1.57], p = 0.45). Sensitivity analysis including only hypertensive patients demonstrated a lower risk of death with ACEIs/ARBs use (OR 0.57, 95% CI [0.32-0.98], p = 0.04). In conclusion, hypertensive patients with COVID-19 treated with ACEIs/ARBS have a lower mortality but further research is needed.

    The first case of a novel coronavirus (COVID-19) infection was detected in Wuhan, fever and respiratory symptoms have been frequently reported in patients infected with this virus.

    It was aimed to compare the symptoms of patients with COVID-19 positivity and patients without COVID-19 positivity hospitalized with suspicion of COVID-19.

    Patients presenting to the Sakarya University Training and Research Hospital with suspicion of COVID-19 were included in the study. Samples were obtained from the patients and PCR tests were performed; the patients were grouped as COVID-19 positive and COVID-19 negative; these two groups were questioned for 15 symptoms and the results were compared.

    A total of 297 patients with suspicion of COVID-19 were included in the study. COVID-19 was positive in 143 patients and negative in 154 patients. The most common symptoms in the COVID-19 positive group were cough (56.6%), weakness (56.6%), taste disorder (35.7%), myalgia (34.3%), and fever (33.6%); and in the COVID-19 negative group cough (63%), weakness (45.5%), dyspnea (29.9%), headache (27.3%) and fever (24.7%). When these two groups were compared, taste disorder, smell disorder and diarrhea were significantly higher in the COVID-19 positive group (p = <0,00001, p = 0,00001 and p = 0,02).

    Our study showed that taste and smell disorders and diarrhea were important markers in COVID-19 infection.

    Our study showed that taste and smell disorders and diarrhea were important markers in COVID-19 infection.Being wrongfully accused of criminal offences can lead to serious negative consequences to those wrongfully accused and their families. However, there is little research on the psychological and psychosocial impacts of wrongful accusations. We conducted a systematic literature review to collate the existing literature, searching four electronic literature databases and reference lists of relevant articles. Data were extracted from 20 relevant papers, and thematic analysis was conducted on the data. Eight main themes were identified loss of identity; stigma; psychological and physical health; relationships with others; attitudes towards the justice system; impact on finances and employment; traumatic experiences in custody; and adjustment difficulties. The psychological consequences of wrongful accusations appear to affect the lives of those accused seriously, even after exoneration or overturning of convictions. Strategies for improving public perception of wrongful convictions should be explored, and specific mental-health systems should be established to support those who are wrongfully accused.In this study, turmeric’s active ingredient (Curcumin) was encapsulated into RGD modified Liposomes (RGD-Lip-Cur) its cytotoxic effect on the breast cancer cell line (MCF-7) was evaluated by MTT, flow cytometry and Caspase assay. Liposomes were characterized using transmission electron microscopy (TEM). Results demonstrated that the liposomes were spherical in shape, ranging from 70 to 100 nm. MTT assay revealed that RGD-Lip-Cur had a significant cytotoxic effect on MCF-7 cells at concentrations of 32, 16 and 4 μg/ml compared to Lip-Cur (P  less then  0.05) and curcumin (P  less then  0.01). The apoptosis assay demonstrated that RGD-Lip-Cur induces the apoptosis in MCF-7 cells (39.6% vs 40.2% for initial and secondary apoptosis) significantly more than Lip-Cur (67.7% vs 9.16% for initial and secondary apoptosis) and free curcumin (7.84% vs 38.8% for initial and secondary apoptosis). Moreover, caspase assay showed that RGD-Lip-Cur activates caspase 3/7 compared to Lip-Cur (P  less then  0.05) and free curcumin (P  less then  0.01). The RGD-Lip-Cur was similar to the control group and had no significant cytotoxicity effect. It is concluded that RGD-Lip-Cur as a novel carrier have high cytotoxicity effect on breast cancer cell line (MCF-7).Altered telomere maintenance mechanism (TMM) is linked to increased DNA damage at telomeres and telomere uncapping. We previously showed that HIV-1 latent cells have altered TMM and are susceptible to ligands that target G-quadruplexes (G4) at telomeres. Susceptibility of latent cells to telomere targeting could potentially be used to support approaches to eradicate HIV reservoirs. However, G4 ligands also target G-quadruplexes in promoters blocking gene transcription. Since HIV promoter sequence can form G-quadruplexes, we investigated whether G4 ligands interfere with HIV-1 promoter activity and virus reactivation from latency, and whether telomere targeting could be combined with latency reversing agents (LRAs) to promote elimination of HIV reservoirs. Our results indicate that Sp1 binding region in HIV-1 promoter can adopt G4 structures in duplex DNA, and that in vitro binding of Sp1 to G-quadruplex is blocked by G4 ligand, suggesting that agents targeting telomeres interfere with virus reactivation. However, our studies show that G4 agents do not affect HIV-1 promoter activity in cell culture, and do not interfere with latency reversal. Importantly, primary memory CD4 + T cells infected with latent HIV-1 are more susceptible to combined treatment with LRAs and G4 ligands, indicating that drugs targeting TMM may enhance killing of HIV reservoirs. Using a cell-based DNA repair assay, we also found that HIV-1 infected cells have reduced efficiency of DNA mismatch repair (MMR), and base excision repair (BER), suggesting that altered TMM in latently infected cells could be associated with accumulation of DNA damage at telomeres and changes in telomeric caps.Central nervous system tumors are extremely rare in the pediatric population and molecularly heterogeneous. Growing scientific research and clinical practice experience are improving medical therapies to increase survival outcomes and quality of life and reduce side effects. The 2019 Neurobiology of Disease in Children Symposium, held in conjunction with the 48th annual meeting of the Child Neurology Society, aimed to (1) describe molecular advances in tumor classification, (2) better understand the evolution of targeted therapies, and (3) more clearly formulate a treatment plan for patients. The article summarizes the presentations and includes an edited transcript of a panel discussion.

    Low-frequency repetitive transcranial magnetic stimulation (rTMS) over the contralesional motor cortex (M1) has demonstrated beneficial effects on motor recovery, but evidence among patients with subacute stroke is lacking. We aimed to investigate whether 1-Hz rTMS over the contralesional M1 versus sham rTMS could improve arm function in patients with subacute ischemic stroke when combined with rehabilitative motor training.

    In total, 77 patients who were within 90 days after their first-ever ischemic stroke were enrolled and randomly allocated to either real (n = 40) or sham rTMS (n = 37). We delivered 1-Hz 30-minute active or sham rTMS before each daily 30-minute occupational therapy sessions over a 2-week period. The primary endpoint was changes in the Box and Block Test (BBT) score immediately after the end of treatment (EOT). Secondary analyses assessed changes in Fugl-Meyer assessment, Finger Tapping Test (FTT), Brunnstrom stage, and grip strength.

    ClinialTrials.gov (NCT02082015).

    Changes in BBT immediately after the end of treatment did not differ significantly between the 2 groups (

    = .267). Subgroup analysis according to cortical involvement revealed that real rTMS resulted in improvements in BBT at 1 month after EOT (17.4 ± 9.8 real vs 10.9 ± 10.3 sham;

    = .023) and Brunnstrom stage of the hand immediately after EOT (0.6 ± 0.5 real vs 0.2 ± 0.5 sham;

    = .023), only in the group without cortical involvement.

    The effects of real and sham rTMS did not differ significantly among patients within 3 months poststroke. The location of stroke lesions should be considered for future clinical trials.

    The effects of real and sham rTMS did not differ significantly among patients within 3 months poststroke. The location of stroke lesions should be considered for future clinical trials.Alcohol use disorder (AUD) is highly prevalent and among the leading causes of morbidity and mortality in the United States. Pharmacotherapies for AUD are limited, thus making identification of patient subgroups that are most likely to respond favorably crucial. In this article, pharmacogenetic research on US FDA-approved and commonly prescribed off-label medications for the treatment of AUD is comprehensively reviewed. While the field has advanced in understanding pharmacotherapies for AUD and potential genetic moderators of treatment responses, the pharmacogenetic data to guide the prescribing clinician are limited and should be interpreted with caution. Precision medicine for AUD with more beneficial treatment responses and minimal side effects remains a high priority for further research.

    An adult faces many challenges; however, one experience that is often taken for granted by neurotypical individuals is building intimate relationships. The purpose of this article is to discuss the barriers for healthy intimate relationships for an individual with autism, strategies to overcome these barriers, recommendations for future practice and research, and resources to improve knowledge of this important yet overlooked topic.

    Data collection was done using research journals and databases such as EBSCO, SAGE Knowledge, MEDLINE, and CINAHL. The reviewed articles were published from 2015 to the present time. During the search process, the following key phrases were used autism spectrum disorder, intimate relationships, sexuality education, and social skills. In total, 1,400 articles were found with an additional 52 sources found through other sources, of which 31 met inclusion criteria and were subsequently reviewed.

    Although those with autism have many strengths and talents, deficits in communication and social interaction can affect the formation of healthy adult relationships, including friendships and romantic relationships. In addition to social challenges, a lack of education regarding safe and healthy relationships can put an individual with autism at risk.

    It is imperative that that individuals with autism, their families, and health care professionals are educated about the barriers and able to access educational resources and specialized curricula on this topic.

    It is imperative that that individuals with autism, their families, and health care professionals are educated about the barriers and able to access educational resources and specialized curricula on this topic.

    Although thyroid and parathyroid surgery is considered a clean procedure with a low incidence of surgical site infections (SSIs), a great number of endocrine surgeons use antibiotic prophylaxis (AP). The aim of this study was to assess whether AP is significantly effective in reducing the incidence of SSIs in this kind of surgery.

    A systematic literature search was performed with PubMed, Scopus, and ISI-Web of Science. Studies addressing the efficacy of AP in reducing the incidence of SSIs in thyroid and parathyroid surgery were included in the systematic review and meta-analysis.

    The random effects model was assumed to account for different sources of variation among studies. The overall effect size was computed through the inverse variance method. Heterogeneity across studies, possible outlier studies, and publication bias were evaluated.

    A total of 6 studies with 4428 patients were included in the quantitative analysis. The incidence of SSI was 0.6% in the case group and 0.4% in the control group (odds ratio, 1.07; 95% CI, 0.3-3.81;

    = .915). There was no evidence of heterogeneity among the studies (

    = 8.36,

    = .138;

    = 40.17). The analysis of several continuous moderators, including age, use of drain, and duration of surgery, did not generate any significant result.

    AP is not effective in reducing the incidence of SSI in thyroid and parathyroid surgery and should be avoided, notwithstanding the negative impact on social costs and the risk of development of antibiotic resistance.

    AP is not effective in reducing the incidence of SSI in thyroid and parathyroid surgery and should be avoided, notwithstanding the negative impact on social costs and the risk of development of antibiotic resistance.

    Childhood bereavement after sibling death is common, but often unrecognized. The psychosomatic and socioeconomic outcomes of bereaved children can be compromised if appropriate care is unavailable during the formative years leading into adulthood.

    This review aims to describe the methods, structures and procedures of bereavement care for children and adolescents after the loss of a sibling, and the impact on the families benefiting from these interventions.

    A systematic review without restriction on study design was conducted.

    Four databases (MEDLINE, PsycINFO, EMBASE, Cochrane Library) were searched for articles published from 2000 to 2019. The search was conducted according to PRISMA guidelines and the protocol is registered on PROSPERO under number CRD42019124675. Articles were assessed against eligibility criteria by both authors, and quality was appraised using CASP checklists and NHMRC grading guidelines.

    Twenty-three studies met inclusion criteria. Bereavement care was most often accessed by terventions possibly remain unpublished or published in other non-scientific sources. An effective response to childhood grief would involve collaboration between medical resources and community services, reinforced through the development of outreach and training programs.Aortic dissections and aneurysms (ADA) are associated with significant morbidity and mortality, and location of death for these patients is important in determining impact on end of life care. We analyzed the Centers for Disease Control and Prevention Wide-ranging Online Data for Epidemiologic Research database. Black and Hispanic backgrounds had decreased odds of dying at home from ADA. Married or educated individuals tended to die at home at a higher rate than unmarried individuals. Overall, we have shown place of death in individuals with ADA is different among individuals of different demographics.This study aims to identify the factors that influence Chinese professional caregivers’ bereavement experiences after patient deaths. Through a content analysis, the study reanalyzed the qualitative data initially collected to understand the lived experiences of professional bereavement in Mainland China. Specifically, the study assessed semi-structured interview transcripts conducted with 24 Chinese physicians and nurses and generated 15 open codes, reflecting the influencing factors. These were further categorized into four themes dying and death conditions, professional caregivers’ characteristics, professional caregivers’ involvement, and the bereaved family. The results revealed that professional bereavement experiences and the unveiled factors relate to both the personal and professional lives of the interviewees. Overall, the health care system and cultural backgrounds should be listed as influencing factors for professional bereavement experiences in addition to the aforementioned four.

    Endoscopic surgical management or injection laryngoplasty of type 1 laryngeal clefts in pediatric patients is used in those who do not respond to conservative treatment. This study compares conservative treatment, endoscopic surgical repair, and injection laryngoplasty for the management of type 1 laryngeal clefts.

    PubMed, Web of Science, and Embase.

    This systematic review included studies of patients with type 1 laryngeal clefts who were managed with conservative treatment, injection laryngoplasty, or endoscopic repair, and all studies reported postintervention outcomes. Two independent investigators assessed study eligibility, rated the quality, and extracted data for analysis. A random effects model was used for meta-analysis of pooled data.

    Of the 1209 studies identified, 27 met inclusion criteria. There were 543 patients with type 1 laryngeal clefts represented in the studies, with outcomes reported for 537. Conservative therapy had a 52% (95% CI, 37%-66%;

    = 63%) success rate at improving syed instruments to measure outcomes are necessary to determine their efficacy in the management of type 1 laryngeal clefts.Since collagen is naturally a main extracellular matrix protein, it has been applied widely in skin’s tissue engineering scaffolds to mimics the characteristics of extracellular matrix for proper transplantation of living cells. However, there are challenges that come with application of this natural polymer such as high solubility in aqueous environments which requires further consideration such as chemically cross-linking in order to stabilization. But these treatments also affect its functionality and finally cellular behaviors on scaffold. In this research we evaluated the suitability of collagen nanofibers versus collagen nanoparticles for cell adhesion and viability on glutaraldehyde cross-linked scaffolds. Appling a dual-pump electrospining machine a blend PCL-Gelatin from one side and collagen nanofibers or collagen nanoparticles from the other side were collected on the collector. The fabricated scaffolds were characterized by scanning electron microscopy, contact angle, and mechanical analysis. The cell viability, adhesion and morphology were studied respectively using MTT assay, hoechst staining and scanning electron microscopy. The results indicated significantly improvement of cell viability, adhesion and better spreading on scaffolds with collagen nanoparticles than collagen nanofibers. It seems changes in surface morphology, viscoelastic moduli and swelling ability following cross-linking with glutaraldehyde in scaffold with collagen nanoparticles are still favorable for cellular proliferation. Based on these results, in the case of glutaraldehyde cross-linking, application of collagen nanoparticles rather than collagen nanofibers in tissue regeneration scaffolds will better mimic the extracellular matrix characteristics; and preserve the viability and adhesion of seeded cells.

    Delayed facial palsy is a complication of otologic surgery. Tympanoplasty is commonly employed in chronic otitis media. We compared the incidence and characteristics of delayed facial palsy and hearing restoration between endoscopic and microscopic tympanoplasty for the treatment of simple chronic otitis media.

    Retrospective cohort study.

    Tertiary medical center.

    We retrospectively analyzed 468 patients who underwent type I tympanoplasty from January 2009 to April 2017. Patients were divided into transcanal endoscopic ear surgery and microscopic ear surgery groups. Their epidemiological profiles were reviewed and the outcomes of tympanoplasty were analyzed. Blood sample tests for herpes simplex virus and varicella-zoster virus immunoglobulin M and immunoglobulin G were arranged in patients with delayed facial palsy.

    Transcanal endoscopic ear surgery exhibited similar benefits to microscopic ear surgery in graft-taking rate and hearing restoration but had a shorter operation time (

    < .01). Eight viral reactivation, treatment with antivirals may not be required.The best known functions of β-arrestins (β-arr) are to regulate G protein-coupled receptors (GPCR) signaling through receptor desensitization and internalization. Many reports also suggest that β-arrs play important role in immune regulation and inflammatory responses, under physiological and pathological conditions. Recent studies have shown that β-arr 1 silencing halts proliferation and increases temozolomide (TMZ) response in glioblastoma (GBM) cells. The focus of this paper is to analyze the role of β-arr 1 overexpression in the 18 high grade glioma (HGG) cell line in terms of viability and their response to TMZ treatment. For this reason, the cell line was transfected with β-arr 1 and the effect was analyzed after 24 h, 48 h and 72 h in terms of proliferation and treatment response. We observed that β-arr 1 overexpression induced a time and dose dependant inhibition in the HGG cells. Unexpectedly, β-arr transfection resulted in a very mild increase in TMZ toxicity after 24 h, becoming non-statistically significant at 72 h. In conclusion, we showed that β-arr 1 overexpression inhibits cell proliferation in the 18 cell line but only has a very modest effect on treatment response with the alkylating agent TMZ.Background There has been significant controversy regarding the effects of pre-hospitalization use of renin-angiotensin system (RAS) inhibitors on the prognosis of hypertensive COVID-19 patients. Methods and Results We retrospectively assessed 2,297 hospitalized COVID-19 patients at Tongji Hospital in Wuhan, China, from January 10th to March 30th, 2020; and identified 1,182 patients with known hypertension on pre-hospitalization therapy. We compared the baseline characteristics and in-hospital mortality between hypertensive patients taking RAS inhibitors (N=355) versus non-RAS inhibitors (N=827). Of the 1,182 hypertensive patients (median age 68 years, 49.1% male), 12/355 (3.4%) patients died in the RAS inhibitors group vs. 95/827 (11.5%) patients in the non-RAS inhibitors group (p less then 0.0001). Adjusted hazard ratio for mortality was 0.28 (95% CI 0.15-0.52, p less then 0.0001) at 45 days in the RAS inhibitors group compared with non-RAS inhibitors group. Similar findings were observed when patients taking angiotensin receptor blockers (N=289) or angiotensin converting enzyme inhibitors (N=66) were separately compared with non-RAS inhibitors group. The RAS inhibitors group compared with non-RAS inhibitors group had lower levels of C-reactive protein (median 13.5 vs. 24.4 pg/mL; p=0.007) and interleukin-6 (median 6.0 vs. 8.5 pg/mL; p=0.026) on admission. The protective effect of RAS inhibitors on mortality was confirmed in a meta-analysis of published data when our data were added to previous studies (odd ratio 0.44, 95% CI 0.29-0.65, p less then 0.0001). Conclusions In a large single center retrospective analysis we observed a protective effect of pre-hospitalization use of RAS inhibitors on mortality in hypertensive COVID-19 patients; which might be associated with reduced inflammatory response.Huntington’s disease (HD) is a neurodegenerative disease caused by a CAG triplet repeat expansion in the Huntingtin gene. Metabolic and microvascular abnormalities in the brain may contribute to early physiological changes that subserve the functional impairments in HD. This study is intended to investigate potential abnormality in dynamic changes in cerebral blood volume (CBV) and cerebral blood flow (CBF), and cerebral metabolic rate of oxygen (CMRO2) in the brain in response to functional stimulation in premanifest and early manifest HD patients. A recently developed 3-D-TRiple-acquisition-after-Inversion-Preparation magnetic resonance imaging (MRI) approach was used to measure dynamic responses in CBV, CBF, and CMRO2 during visual stimulation in one single MRI scan. Experiments were conducted in 23 HD patients and 16 healthy controls. Decreased occipital cortex CMRO2 responses were observed in premanifest and early manifest HD patients compared to controls (P  less then  0.001), correlating with the CAG-Age Product scores in these patients (R2 = 0.4, P = 0.001). The results suggest the potential value of this reduced CMRO2 response during visual stimulation as a biomarker for HD and may illuminate the role of metabolic alterations in the pathophysiology of HD.Global cerebral hypoperfusion may be involved in the aetiology of brain atrophy; however, long-term longitudinal studies on this relationship are lacking. We examined whether reduced cerebral blood flow was associated with greater progression of brain atrophy. Data of 1165 patients (61 ± 10 years) from the SMART-MR study, a prospective cohort study of patients with arterial disease, were used of whom 689 participated after 4 years and 297 again after 12 years. Attrition was substantial. Total brain volume and total cerebral blood flow were obtained from magnetic resonance imaging scans and expressed as brain parenchymal fraction (BPF) and parenchymal cerebral blood flow (pCBF). Mean decrease in BPF per year was 0.22% total intracranial volume (95% CI -0.23 to -0.21). Mean decrease in pCBF per year was 0.24 ml/min per 100 ml brain volume (95% CI -0.29 to -0.20). Using linear mixed models, lower pCBF at baseline was associated with a greater decrease in BPF over time (p = 0.01). Lower baseline BPF, however, was not associated with a greater decrease in pCBF (p = 0.43). These findings indicate that reduced cerebral blood flow is associated with greater progression of brain atrophy and provide further support for a role of cerebral blood flow in the process of neurodegeneration.To ensure their sustainability and scientific utility, human biobanks are networking internationally. Sharing biospecimens and associated data across jurisdictions raise a number of practical, ethical, legal and social challenges that could reduce the publics’ willingness to donate their much needed tissue for research purposes. This research aims to identify the impact of biobank location on willingness to donate through a national quantitative survey (n = 750) and 16 in-depth interviews. A latent class analysis in combination with qualitative results suggests that a large proportion of Australians are willing to donate and/or allow their tissue to be stored offshore to help others, but others are reluctant due to uncertainty around foreign ethical and regulatory standards and the loss of potential local benefits. The results highlight for the first time the diversity of public views, and provide important guidance for policy makers and science communicators eager to tailor strategies for specific publics.Background Increasing studies demonstrated that the cardiac involvements are related to coronavirus disease 2019 (COVID-19). Thus, we investigated the clinical characteristics of patients with COVID-19 and further determined the risk factors for cardiac involvement in them. Methods and Results We analyzed data from 102 consecutive laboratory-confirmed and hospitalized patients with COVID-19 (52 women aged 19-87 years). Epidemiologic and demographic characteristics, clinical features, routine laboratory tests (including cardiac injury biomarkers), echocardiography, electrocardiography, chest imaging findings, management methods, and clinical outcomes were collected. Patients were divided into acute cardiac injury, with and without cardiac marker abnormities groups according to different level of cardiac markers. In this research, cardiac involvement was found in 72 of the 102 (70.6%) patients tachycardia (n=20), electrocardiography abnormalities (n=23), echocardiography abnormalities (n=59), elevated myocardia. Registration URL https//www.chictr.org; Unique identifier ChiCTR2000029955.Tuberculosis (TB) kills more people than any other infectious disease. Challenges for developing better treatments include the complex pathology due to within-host immune dynamics, interpatient variability in disease severity and drug pharmacokinetics-pharmacodynamics (PK-PD), and the growing emergence of resistance. Model-informed drug development using quantitative and translational pharmacology has become increasingly recognized as a method capable of drug prioritization and regimen optimization to efficiently progress compounds through TB drug development phases. In this review, we examine translational models and tools, including plasma PK scaling, site-of-disease lesion PK, host-immune and bacteria interplay, combination PK-PD models of multidrug regimens, resistance formation, and integration of data across nonclinical and clinical phases.We propose a workflow that integrates these tools with computational platforms to identify drug combinations that have the potential to accelerate sterilization, reduce relapse rates, and limit the emergence of resistance.

    (1) To identify factors associated with severe dysfunctional larynx leading to total laryngectomy after curative treatment of head and neck squamous cell carcinoma and (2) to describe swallowing and voice outcomes.

    Retrospective single-institution case-control study.

    Tertiary care referral center.

    A 10-year chart review was performed for patients who had previously undergone radiation or chemoradiation for head and neck mucosal squamous cell carcinoma and planned to undergo total laryngectomy for dysfunctional larynx, as well as a control group of matched patients. Controls were patients who had undergone radiation or chemoradiation for mucosal squamous cell carcinoma but did not have severe dysfunction warranting laryngectomy; these were matched to cases by tumor subsite, T stage, and time from last treatment to video swallow study. Main outcomes assessed were postoperative diet, alaryngeal voice, pharyngeal dilations, and complications.

    Twenty-six patients were scheduled for laryngectomy for dysfunctional larynx, of which 23 underwent surgery. Originally treated tumor subsites included the larynx, oropharynx, hypopharynx, oral cavity, and a tumor of unknown origin. The median time from end of cancer treatment to laryngectomy was 11.5 years. All cases were feeding tube or tracheostomy dependent or both prior to laryngectomy. As compared with matched controls, cases were significantly less likely to have undergone IMRT (intensity-modified radiotherapy) and more likely to have pulmonary comorbidities. Eighty-nine percent of cases with follow-up achieved functional alaryngeal voice, and all were able to have oral intake.

    Non-IMRT approaches and pulmonary comorbidities are associated with laryngectomy for dysfunction after radiation or chemoradiation.

    Non-IMRT approaches and pulmonary comorbidities are associated with laryngectomy for dysfunction after radiation or chemoradiation.School nurses across Massachusetts and the nation rose to the challenges presented by the pandemic of the coronavirus disease 2019 (COVID-19). One of the many ways in which school nurses responded to the pandemic was to work in collaboration with their Local Boards of Health in a variety of capacities. The essential functions of a school nurse uniquely prepare them for the roles of case investigators and contact tracing monitors as a means to ensure population health. In addition to both individual and population health within the school setting, school nurses are effective partner in emergency planning and can help inform decision making and policy making within communities.The proportion of patients with residual olfactory and gustatory dysfunction after COVID-19 is increasing, and practical health care strategies need to be developed to manage this novel situation in otolaryngology services worldwide. Starting from our experience in a large Italian hospital, we estimated that >1500 people will complain of some form of olfactory and gustatory dysfunction in the future months in our region. We want to share our logistical and clinical integrated pathway that is aimed to screen and refer each patient to the most appropriate level of care in order to optimize resources and avoid overwhelming the available clinics.

    To offer pragmatic, evidence-informed advice on nonsteroidal anti-inflammatory drugs (NSAIDs) as first-line therapy after surgery. This companion to the American Academy of Otolaryngology-Head & Neck Surgery (AAO-HNS) clinical practice guideline (CPG), „Opioid Prescribing for Analgesia After Common Otolaryngology Operations,” presents data on potency, bleeding risk, and adverse effects for ibuprofen, naproxen, ketorolac, meloxicam, and celecoxib.

    National Guidelines Clearinghouse, CMA Infobase, National Library of Guidelines, NICE, SIGN, New Zealand Guidelines Group, Australian National Health and Medical, Research Council, TRIP database, PubMed, Guidelines International Network, Cochrane Library, EMBASE, CINAHL, BIOSIS Previews, ISI Web of Science, AHRQ, and HSTAT.

    AAO-HNS opioid CPG literature search strategy, supplemented by PubMed/MEDLINE searches on NSAIDs, emphasizing systematic reviews and randomized controlled trials.

    NSAIDs provide highly effective analgesia for postoperative pain, partic pain control with greater safety than opioid-based regimens. The AAO-HNS opioid prescribing CPG therefore prioritizes multimodal, nonopioid analgesia as first-line therapy, recommending that opioids be reserved for severe or refractory pain. This state-of-the-art review provides strategies for safely incorporating NSAIDs into acute postoperative pain regimens.Background Action potential alternans can induce ventricular tachyarrhythmias and manifest on the surface ECG as T-wave alternans (TWA) and QRS alternans (QRSA). We sought to evaluate microvolt QRSA in cardiomyopathy patients in relation to TWA and ventricular tachyarrhythmia outcomes. Methods and Results Prospectively enrolled cardiomyopathy patients (n=100) with prophylactic defibrillators had 12-lead ECGs recorded during ventricular pacing from 100 to 120 beats/min. QRSA and TWA were quantified in moving 128-beat segments using the spectral method. Segments were categorized as QRSA positive (QRSA+) and/or TWA positive (TWA+) based on ≥2 precordial leads having alternans magnitude >0 and signalnoise >3. Patients were similarly categorized based on having ≥3 consecutive segments with alternans. TWA+ and QRSA+ occurred together in 31% of patients and alone in 18% and 14% of patients, respectively. Although TWA magnitude (1.4±0.4 versus 4.7±1.0 µV, P120 ms (HR, 4.1; 95% CI, 1.3-12; P=0.014) to predict events. Conclusions Microvolt QRSA is novel phenomenon in cardiomyopathy patients that can exist without TWA and is associated with QRS prolongation. QRSA increases the risk of ventricular tachyarrhythmia 4-fold, which merits further study as a risk stratifier.

    Meniscus has always been the focus of sport medicine with thousands of articles published annually. Few study has tried to analyze these papers with bibliometric methods. The purpose of this study is to statistically analyze the output of meniscus research and determine emerging research trends and hot spots.

    Papers related to the meniscus published from 2010 to 2019 were downloaded from the Web of Science Core Collection. Information about annual publications and journal distribution was analyzed by Excel 2016. Co-occurrence analysis of the countries/regions, institutions, authors, and keywords were performed with CiteSpace V, which was also used to perform a co-cited analysis of the references and generate corresponding knowledge maps as well as detect burst keywords.

    A total of 10,066 articles regarding meniscus were published between 2010 and 2019. The number of articles annual about meniscus increased from 786 to 1300.

    , the United States, University of Pittsburgh, and LaPrade RF were journal, country, institution, and author with the most publications, respectively. Makris EA et al. in 2011 was the most cited articles, with a citation of 198. Osteoarthritis, tear repair, anterior cruciate ligament, and articular cartilage were keywords with occurrence of more than 500. Meniscal extrusion, scaffold, and tissue engineering were terms with most burst strength.

    Meniscus-related publications showed a gradual rising trend from 2010 to 2019. Osteoarthritis, tear repairs, and the anterior cruciate ligament are the current research hot spots. Extrusion and scaffolds may be the frontiers of meniscus research in the next few years.

    IV.

    IV.

    Substance users are among the most highly stigmatized individuals by both the public and health care providers. However, no multidimensional scale for measuring substance use stigma for substance use disorders (SUDs) currently exists in Turkey.

    The aim of this study was to determine the validity and reliability of the Turkish version of the Substance Use Stigma Mechanism Scale (SU-SMS).

    The study was conducted at the AMATEM (Alcohol and Substance Addiction Treatment Center Clinic). The sample group of this methodological study consisted of 156 participants with SUDs who met the inclusion criteria. „Social-demographics Questionnaire,” „The Substance Use Stigma Mechanism Scale,” and „Internalized Stigma of Mental Illness Scale” were used for data collection. In the validity-reliability analysis of the scale, language and content validity, explanatory and confirmatory factor analysis, criterion-concurrent validity, Cronbach’s alpha coefficient, item-total score correlation, split-half reliability analysis, and test-retest reliability methods were used.

    Using exploratory factor analysis, it was found that the SU-SMS has five factors. Its five-factor structure was confirmed using confirmatory factor analysis. Its Cronbach’s alpha coefficient was .828, and factor loading was between .402 and .971. Analyses indicated that each of the factors of the Turkish version of the scale had high internal consistency. The test-retest correlation value was .752,

    = .000.

    It was concluded that the Turkish version of the SU-SMS is a reliable and valid instrument for assessing substance use-related stigma in individuals with SUDs.

    It was concluded that the Turkish version of the SU-SMS is a reliable and valid instrument for assessing substance use-related stigma in individuals with SUDs.

    The purpose of this study was to evaluate the feasibility and short-term impact of a brief opioid overdose prevention and mitigation training administered to detained youth at risk for witnessing an overdose.

    Adolescents seen in the medical clinic in a youth detention center were screened to determine risk for witnessing an overdose. Eligible adolescents completed a pretraining assessment that included opioid witnessing experiences and knowledge of and attitudes toward opioid overdose prevention. Participants completed a one-on-one overdose first aid training, received a naloxone (Narcan) kit at release, and completed a posttraining assessment of knowledge and attitudes. At 1 month and 3 months postrelease, participants completed telephone interviews to report satisfaction and application of training concepts.

    A total of 39 adolescent residents participated in this pilot study. Rates of recruitment and retention, as well as high rates of witnessing opioid use and overdose, indicate that opioid overdose prevention interventions are warranted with this population. There were significant changes in knowledge, confidence, and readiness to intervene in an opioid overdose from pre- to posttraining. At follow-up, the majority of participants still possessed their naloxone, and all reported sharing information from the training with others and having a plan if they witnessed an overdose. One participant reported completion of an overdose reversal.

    Opioid overdose prevention training with detained youth is feasible and shows promising impacts on knowledge and application, meriting the need for future research.

    Opioid overdose prevention training with detained youth is feasible and shows promising impacts on knowledge and application, meriting the need for future research.

    Tuberculosis (TB) remains a major global health burden. There still remains a large gap between the notified and estimated incident cases. Extrapulmonary (EP) TB represents 15% of all TB cases and the diagnosis is more challenging due to the paucity of the organism. Smear microscopy is often insensitive and culture methods are prolonged. With the introduction of Xpert MTB/RIF and more recently Xpert Ultra, this has changed TB diagnostics by providing a rapid accessible platform to diagnose TB and identify rifampicin resistance within 2h.

    The diagnostic accuracy and the clinical role of Xpert MTB/RIF and Xpert Ultra in the different forms of EPTB.

    Whilst significant advances have been made in TB diagnostics, there is still a need to optimize the diagnostic yield of Xpert MTB/RIF and Xpert Ultra in EPTB samples. Research is needed to facilitate standardization and optimal preparation of samples as well as understanding the role of Xpert MTB/RIF and Xpert Ultra in different burden settings. Alongside the current GeneXpert platform, the launch of rapid second-line drug resistance polymerase chain reactions and whole genome sequencing may help tackle the global health burden with a more comprehensive diagnostic approach and appropriate treatment.

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