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Vance McPherson posted an update 2 days, 20 hours ago
Abnormal FHR patterns (late deceleration or decreased baseline variability) were significantly associated with poor perinatal outcome. Combined late deceleration and decreased variability showed low positive predictive value (12.8%) and high negative predictive value (99.5%), and was significantly associated with long-term poor outcome in clinical chorioamnionitis only (odds ratio 29.4, p < 0.01). Poor perinatal outcome showed no significant difference between the clinical and subclinical chorioamnionitis groups.
Combined late deceleration and decreased variability could predict poor perinatal outcome in clinical chorioamnionitis. Poor perinatal outcome occurred in infants born to mothers with clinical and subclinical chorioamnionitis.
Combined late deceleration and decreased variability could predict poor perinatal outcome in clinical chorioamnionitis. Poor perinatal outcome occurred in infants born to mothers with clinical and subclinical chorioamnionitis.To evaluate the correlation between an uncapped, actual body weight-based unfractionated heparin dosing strategy, we performed a body mass index-based subanalysis of a previously reported pediatric cohort. Nearly half (45%) of obese patients were supra-therapeutic on initial anti-FXa assessment. Obese patients achieved therapeutic anti-FXa significantly faster than nonobese patients (median 4 vs 12 hours, P = .0192) and were more likely to have any supra-therapeutic anti-FXa levels (77% vs 35%; P = .0021). There was no statistically significant difference in major or clinically relevant nonmajor bleeding rates between weight categories (P = .69). Prospective pediatric studies are warranted to confirm our findings.
Gold nanoparticles (AuNPs) are visualized and quantified in a human-sized phantom with a clinical MDCT scanner.
Experiments were conducted with AuNPs between 0.00171 and 200mgAu/mL. CT images were acquired at 80, 100, 120, and 140kVp in a 33-cm phantom. Image contrast due to AuNPs was experimentally determined from regions of interest (ROIs) and effective linear attenuation coefficients were calculated from CT x-ray spectra with consideration of tissue attenuation.
The typical 12-bit dynamic range of CT images was exceeded for AuNPs at 150mgAu/mL. A threshold concentration of 0.3-1.4mgAu/mL was determined for human visualization in 1-mm images at a typical diagnostic CTDI
of 23.6mGy. Optimal image contrast was also achieved at 120kVp and verified by calculation.
We have shown that scanners capable of reconstructing images with extended Hounsfield scales are required for distinguishing any contrast differences above 150mgAu/mL. We have also shown that AuNPs result in optimal image contrast at 120kVp tifacts. This indicates another significant advantage of AuNPs over iodine not yet discussed in the literature.
Intensive care units (ICU) are associated with significant work stress and exert continuous physical and emotional demand upon health care providers. The health and well-being of care providers, including ICU nurses, is a matter of great concern. However, to the researcher’s knowledge, there have been no reviews synthesizing the evidence about the relationship between nurse staffing and nurse outcomes in the ICU.
The purpose of this systematic review was to examine nurse staffing in the ICU and synthesize literature to examine the relationship with nurse outcomes such as job satisfaction, burnout, fatigue, and intent to leave.
This review was reported based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. selleck Peer-reviewed articles published between January 2000 and September 2019 were identified via eight electronic bibliographic databases. Articles were included and reviewed if they were correlational studies examining the relationships between nurse staffing and nurseen high demands and workload in the ICU, nurse staffing levels should be closely monitored to prevent adverse nurse outcomes.Vitiligo is a prevalent destructive melanocyte skin disease that negatively affects the patients’ life in terms of self-esteem. Suction blister and dermabrasion plus 5-fluorouracil are effective treatments for vitiligo. The present study was conducted to compare the outcomes of these two techniques. The present clinical trial was conducted on 36 patients with persistent refractory vitiligo which defined as the lack of any new or progressed lesion during the previous year as well as no responding to conventional therapies of vitiligo including topical treatments and phototherapy. Individuals with two vitiligo patches, with similar baseline Vitiligo Area Severity Index (VASI) scores were randomly allocated to dermabrasion plus 5-fluorouracil or suction blister treatments. VASI and repigmentation scores were measured and compared at the baseline, four, and 12 weeks after performing the procedures. Both of the approaches accompanied with significant improvement in both entities of VASI and repigmentation scores (P value .05). The short-term follow-up of the patients was the limitation of this study. The present findings suggested that both surgical techniques of dermabrasion plus 5-fluorouracil and suction blister posed acceptable outcomes within 12-week follow-up.Esophageal squamous cell carcinoma (ESCC) is the most common subtype of esophageal cancer worldwide. The most commonly mutated gene in ESCC is TP53. Using a combinatorial genetic and carcinogenic approach, we generate a novel mouse model of ESCC expressing either mutant or null p53 and show that mutant p53 exhibits enhanced tumorigenic properties and displays a distinct genomic profile. Through RNA-seq analysis, we identify several endocytic recycling genes, including Rab Coupling Protein (Rab11-FIP1), which are significantly downregulated in mutant p53 tumor cells. In 3-dimensional (3D) organoid models, genetic knockdown of Rab11-FIP1 results in increased organoid size. Loss of Rab11-FIP1 increases tumor cell invasion in part through mutant p53 but also in an independent manner. Furthermore, loss of Rab11-FIP1 in human ESCC cell lines decreases E-cadherin expression and increases mesenchymal lineage-specific markers, suggesting induction of epithelial-mesenchymal transition (EMT). Rab11-FIP1 regulates EMT through direct inhibition of Zeb1, a key EMT transcriptional factor.