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Lykke May opublikował 5 miesięcy, 2 tygodnie temu
Iran has an human immunodeficiency viruses (HIV) epidemic that is concentrated among people who inject drugs (PWID), who have higher risks of progression from latent tuberculosis infection (LTBI) to active disease. The aim of this study is to measure prevalence of LTBI, HIV infection and any risk behaviors among PWID in Iran.
The cross-sectional study was conducted from August to December 2013 in six cities across Iran. A total of 420 PWID were recruited from drop-in centres using convenience sampling. Trained interviewers collected data on socio-demographic characteristics, drug use history and drug-related risk behaviors across the study sites. A tuberculin skin test (TST) was performed, and HIV infection was assessed by a rapid test. Multivariable modified Poisson regression and logistic regression were used for data analysis.
Prevalence of positive TST and HIV positivity was 35.7% and 8.6%, respectively. The prevalence of LTBI and HIV was significantly different across the cities of this study. Positive TST was independently associated with older age (APR 1.03, 95% CI 1.01, 1.05) and being HIV positive (APR 1.89, 95% CI 1.45, 2.47). HIV infection was associated with lifetime history of sharing syringes (AOR 3.28, 95% CI 1.44, 10.71) and lifetime number of imprisonment (AOR 1.09, 95% CI 1.03-1.14).
Prevalence of LTBI infections among PWID is high and independently associated with HIV infection. Given that there are currently no TB services available within drop-in centres, programs which integrate TB case finding, TB preventive therapy, referral and care services for PWID are urgently needed.
Prevalence of LTBI infections among PWID is high and independently associated with HIV infection. Given that there are currently no TB services available within drop-in centres, programs which integrate TB case finding, TB preventive therapy, referral and care services for PWID are urgently needed.
We analyzed the results of the modified Bentall procedure in a high-risk group of patients presenting with acute type A aortic dissection (ATAAD).
ATAAD patients undergoing a modified Bentall between 1996 and 2018 (n = 314) were analyzed. Mechanical composite conduits were used in 45%, and biological ones using either a bioprosthesis implanted into an aortic graft (33%) or xeno-/homograft root conduits (22%) in the rest. Preoperative malperfusion was present in 34% of patients and cardiopulmonary resuscitation required in 9%.
Concomitant arch procedures consisted of hemiarch in 56% and total arch/elephant trunk in 34%, while concomitant coronary artery surgery was required in 20%. The average cross-clamp and cardiopulmonary bypass times were 126 ± 43 and 210 ± 76 min, respectively, while the average circulatory arrest times were 29 ± 17 min. A total of 69 patients (22%) suffered permanent neurologic deficit, while myocardial infarction occurred in 18 cases (6%) and low cardiac output syndrome in 47 (15%). The in-hospital mortality rate was 17% due to intractable low cardiac output syndrome (n = 29), major brain injury (n = 16), multiorgan failure (n = 6), and sepsis (n = 2). The independent predictors of in-hospital mortality were critical preoperative state (odds ratio [OR], 5.6; p < .001), coronary malperfusion (OR, 3.6; p = .002), coronary artery disease (OR, 2.6; p = .033), and prior cerebrovascular accident (OR, 5.6; p = .002).
The modified Bentall operation, along with necessary concomitant procedures, can be performed with good early results in high-risk ATAAD patients presenting.
The modified Bentall operation, along with necessary concomitant procedures, can be performed with good early results in high-risk ATAAD patients presenting.Rett syndrome (RTT) is a progressive neurological disorder, affecting females with mutations in the X-linked gene methyl-CpG-binding protein 2 (MECP2). While MECP2 has been implicated in cancers of the breast, colon, and prostrate, cancer in patients with RTT is rare. We present a case of malignant melanoma in a patient with RTT, which additionally, displayed hitherto undescribed nuclear features, resembling herpes simplex virus cytopathic effects.We introduced a simple technique to eliminate electromagnetic interference between a left ventricular assist device (LVAD) and an implantable cardioverter defibrillator (ICD). A 43-year-old male with heart failure and a reduced ejection fraction who had an ICD presented with decompensated heart failure and received an LVAD as a bridge to transplant. Remote monitoring showed persistent atrial fibrillation causing an inappropriate ICD shock leading to a decision to disable shock therapies. However, an in-office interrogation was unsuccessful due to electromagnetic interference. Patient was instructed to extend his arm above his head on the ipsilateral side of the ICD, thus increasing the distance between LVAD and ICD, eliminating the interaction to allow reprogramming of the device.Bacterial spot, which is caused by several Xanthomonas species, is an economically important disease in tomato (Solanum lycopersicum). Great efforts have been made for the identification of resistant sources and the genetic analysis of resistance. However, the development of resistant commercial varieties is slow due to the existence of multiple species of the pathogen and a poor understanding of the resistance mechanism in tomato. The current study revealed that the Rx4 gene encodes a nucleotide-binding leucine-rich repeat protein in the wild tomato species Solanum pimpinellifolium and specifically recognizes and confers a hypersensitive response (HR) to Xanthomonas euvesicatoria pv. perforans race T3 expressing the AvrXv3 avirulence protein. Complementation of the Rx4 gene in the susceptible tomato line Ohio 88119 using a transgenic approach resulted in HR, whereas knockout of the gene through CRISPR/Cas9 editing in resistant lines Hawaii 7981 and PI 128216 led to non-HR to race T3. Transcription of Rx4 was not induced by the presence of race T3. Furthermore, the Rx4 protein did not show physical interaction with AvrXv3 but interacted with SGT1-1 and RAR1. Virus-induced gene silencing of SGT1-1 and RAR1 in the resistant line PI128216 suppressed the HR to race T3. Taken together, our study confirms Rx4 is the gene conferring the HR to bacterial spot race T3 and reveals the potential roles of SGT1-1 and RAR1 as signals in the Rx4-mediated HR. This discovery represents a step forward in our understanding of the mechanism of resistance to bacterial spot in tomato and may have important implications for understanding plant-bacterial interactions.
We provide detailed analysis and outcomes in patients post-kidney transplant (KT) developing ascites, which has never been categorically reported.
Ascites was identified by ICD9/10 codes and detailed chart review in patients post-KT from 01/2004-06/2019. The incidence of patient death and graft loss were determined per 100-person-years, and the incidence rate ratio was obtained.
Of 3329 patients receiving KT, 83 (2.5%) patients had new-onset ascites, of whom 58% were male, 21% blacks, and 29% whites. Seventy-five percentage were on hemodialysis. Patients were maintained primarily on tacrolimus and mycophenolate for immunosuppression. Only 14% of patients with ascites had the appropriate diagnostic workup. There was a trend toward an increased mortality in patients with ascites (incidence rate ratio, IRR [95% CI] 1.8 [0.92, 3.19], p=.06), and a significantly higher incidence of graft loss (IRR 5.62 [3.97, 7.76], p<.001), compared with non-ascites patients. When classified by ascites severity, determined by imaging, moderate/severe ascites patients had the worst clinical outcomes, with a mortality of 32% and graft failure in 57%, compared with 9% and 10%, respectively, in those without ascites.
In this large cohort employing stepwise analysis of ascites post-KT, worse outcomes were noted, dictating the need for optimized management to improve clinical outcomes.
In this large cohort employing stepwise analysis of ascites post-KT, worse outcomes were noted, dictating the need for optimized management to improve clinical outcomes.
Masculinity, body image and self-esteem are important interlinked factors affecting prostate cancer (PCa) patients’ quality of life. The aim of this systematic review was to identify and evaluate all tools measuring these domains in men with PCa.
This review was conducted according to PRISMA guidelines with a priori protocol registered. Pubmed, Embase, Medline and Psychinfo were searched from inception to May 2020. Studies using a predefined tool which measured any body image, self-esteem or masculinity construct in men with PCa were included, as well as validation studies of these. Reliability, validity and responsiveness of tools identified were objectively evaluated against the COSMIN taxonomy of measurement properties.
From 1416 records screened, a final 46 studies consisting of 17 different tools were included in the systematic review. Seven tools were identified assessing body image, nine masculinity and one self-esteem, varying widely in their number of items, possible responses and domains assessed. Most tools had evaluated internal consistency through Cronbach’s alpha analysis; however, structural and discriminative validity, and responsiveness were lacking for many. Additionally, only one tool identified was specifically developed and evaluated in patients with PCa The Masculinity in Chronic Disease Inventory.
Numerous tools have been used for the measurement of body image, masculinity and self-esteem in men with PCa. However, few were developed specifically for these patients. More research is therefore needed to ascertain specific factors affecting these outcomes in PCa patients, so valid, reliable and clinically relevant tools can be developed.
Numerous tools have been used for the measurement of body image, masculinity and self-esteem in men with PCa. However, few were developed specifically for these patients. More research is therefore needed to ascertain specific factors affecting these outcomes in PCa patients, so valid, reliable and clinically relevant tools can be developed.
The purpose of this quality improvement initiative was to evaluate satisfaction of family members of patients in a neuro trauma ICU (NTICU).
Adult patients (age 18+) admitted to the NTICU for at least 24 hours between June 2017 and November 2018 were identified. Near or at the time of discharge from the NTICU, the health unit coordinator or registered nurse identified the family member who was either the next-of-kin, surrogate decision-maker, or person who had been most frequently present at the patient’s bedside. This person was provided a packet containing a letter of consent and the Critical Care Family Satisfaction Survey (CCFSS).
Surveys were completed by 78 family members, the majority of whom were the wife of the patient (n = 35, 44%), 60 years and older (n = 48, 60.8%). Fifty-seven percent of patients (n = 45) were in the ICU less than 3 days and 59% (n = 47) of medical events were injury-related. Total CCFSS scores ranged from 69 to 100 (median 95). The item with the largest number of dissatisfied responses was „Noise level in the critical care unit” (n = 4, 5.