Notes

An in-depth Understanding Strategy to Forecast COVID-19 Episode.
The number of mitotic figures (≥3) per 200 cells was the only parameter that showed a significant but weak, positive correlation with histologic grade (rs = .469; P = .032). No Grade I tumors had ≥3 mitotic figures per 200 cells; however, ≥3 mitotic figures per 200 cells were only observed in 33% of Grade II tumors and 50% (one out of two) of the Grade III tumors. This pilot study suggests that an increased number of mitotic figures seen on cytology might correlate with higher grade STS; however, the sensitivity of this parameter for grading STS appears to be low.
Hand eczema (HE) has increased among healthcare workers (HCWs) working in coronavirus disease-2019 (COVID-19) units, and was associated with increased hand hygiene practices.

To compare the prevalence and clinical characteristics of HE, and hand hygiene practices in HCWs working in COVID-19 and non-COVID-19 units.

A total of 244 HCWs working in COVID-19 (n = 118) and non-COVID-19 patient care units (n = 126) were examined by dermatologists with regard to demographic parameters and hand hygiene practices. The COVID-19 and non-COVID-19 groups were matched at a 11 ratio according to age, atopy, and generalized dry skin.

HE was more frequent in the COVID-19 group (48.3% vs 12.7%, P < .001), whereas working years (P < .05) and additional housework at home (P < .001) were longer in the non-COVID-19 group. After the development of HE, moisturizing creams were reported to be more frequently used in the COVID group (P < .001). Topical corticosteroids were used in a minority (40% in the COVID group and 26.7% in the non-COVID group).

HCWs in COVID-19 units developed HE more frequently. A majority increased the frequency of moisturizer use, instead of using topical corticosteroids, after the development of HE for the purpose of treating eczema. New approaches are needed for the prevention and management of HE in HCWs, especially by facilitating access to dermatologists.
HCWs in COVID-19 units developed HE more frequently. A majority increased the frequency of moisturizer use, instead of using topical corticosteroids, after the development of HE for the purpose of treating eczema. New approaches are needed for the prevention and management of HE in HCWs, especially by facilitating access to dermatologists.
Furry animals are an important source of indoor allergens. Diagnosis of allergy to small pets such as guinea-pigs still relies on animal dander extracts which do not allow to define the primary sensitization source.

To identify major guinea-pig allergens and to evaluate their potential as marker allergens for in vitro IgE-diagnosis in comparison with dander extracts.

A group of patients allergic to guinea-pig (n=29) and a group of patients allergic to cat and dog (n=30) were recruited for the study. A panel of four guinea-pig lipocalin allergens was expressed as recombinant proteins in E.coli. Specific IgE were quantified by ImmunoCAP and ELISA.

The combination of 4 guinea-pig lipocalin allergens, including 2 new lipocalins, Cav p 1.0201 and Cav p 6.0101, and the previously characterized lipocalins Cav p 2 and Cav p 3, enabled the identification of 90% of all patients allergic to guinea-pig. The vast majority had specific IgE to Cav p 1 (83%). Cav p 6 shares 54% sequence identity with Fel d 4 and Can rgy to small furry pets.
To develop a methodology for probing lipid droplet sizes with a clinical system based on a diffusion-weighted stimulated echo-prepared turbo spin-echo sequence and to validate the methodology in water-fat emulsions and show its applicability in ex vivo adipose-tissue samples.

A diffusion-weighted stimulated echo-prepared preparation was combined with a single-shot turbo spin-echo readout for measurements at different b-values and diffusion times. The droplet size was estimated with an analytical expression, and three fitting approaches were compared magnitude-based spatial averaging with voxel-wise residual minimization, complex-based spatial averaging with voxel-wise residual minimization, and complex-based spatial averaging with neighborhood-regularized residual minimization. Simulations were performed to characterize the fitting residual landscape and the approaches' noise performance. The applicability was assessed in oil-in-water emulsions in comparison with laser deflection and in ten human white adlogy was able to probe restricted diffusion effects in lipid droplets. The methodology was validated using phantoms, and its feasibility in measuring an apparent lipid droplet size was demonstrated ex vivo in white adipose tissue.The purpose of this study was to develop and evaluate an online relational intimacy and sexual enhancement (iRISE) intervention for couples experiencing sexual difficulties following breast cancer (BC). The acceptability of iRISE was evaluated using a single-arm, qualitative design, with 14 couples completing satisfaction surveys and posttreatment interviews. The intervention was found to be acceptable, as demonstrated by high satisfaction ratings and qualitative feedback regarding iRISE and its online delivery. Couples spoke about the helpfulness of iRISE and how the intervention improved their sexual relationship. The use of video conferencing (eTherapy) was widely accepted by participants, who highlighted several advantages of this modality. Overall, the results support the acceptability of this online psychosexual intervention for couples affected by BC. The empirical and theoretical basis for the design of iRISE along with findings from a qualitative analysis of couples' experiences of the intervention's helpfulness to them is discussed.
The goal of head and neck cancer surgery is the complete resection of tumor with a cuff of healthy tissue. A 5-mm margin is optimal but not always achievable in the oropharynx. We aimed to identify a consensus of definition and management of close margins for human papilloma virus (HPV)-associated oropharyngeal cancer without other risk factors.

Descriptive survey METHODS A survey of the American Head and Neck Society (AHNS) was conducted to evaluate the abovementioned objectives by presenting hypothetical scenarios and asking questions regarding management.

One-hundred fifty-five AHNS members completed the survey (18% response rate). Close margins were defined as <5 mm, <3 mm, and <1 mm by 27.7%, 32.3%, and 32.3% of respondents. Amino acid transporter antagonist There was no significant difference in margin determination with experience level (P = .186). In an HPV-positive tumor with close margins, 51% chose postoperative observation. The remainder chose adjuvant radiation (22.6%), chemoradiation (1.9%), or re-excision of the wound bed (19.4%). There was no association between postoperative close margin management and experience level (P = .80).

Heterogeneity exists in the definition and management of close margins in HPV-mediated oropharyngeal carcinoma (OPSCC). Establishing a standard regarding close margins in HPV-mediated OPSCC may allow for the optimization of outcomes and help define best practices.

5 Laryngoscope, 2021.
5 Laryngoscope, 2021.
As a common abiotic stress, water deficit stress has a negative impact on the growth and yield of many field crops worldwide. In this study, a mobile rain shelter experiment was conducted in the 2017-2019 growing seasons to investigate the effects of water stress at different growth stages on various traits in winter wheat, including plant height, leaf area index (LAI), biomass, radiation use efficiency (RUE), leaf photosynthetic traits, and yield.

Three different limited irrigation treatments were applied no irrigation at all stages (T0), no irrigation at the reviving and jointing stages (T1), and no irrigation at the heading and grain-filling stages (T2). In all treatments, 2-year averages showed that T1 resulted in the highest grain yield (6470 kg ha
). The plant height and LAI of winter wheat increased in the order of T0 < T1 < T2. In addition, T1 increased post-anthesis biomass. The net photosynthetic rate and RUE were significantly higher in T1 than in other treatments. T1 could improve leaf photosynthetic traits by increasing Gs, Fv/Fm, ΦPSII, and qP, thus increasing RUE and grain yield.

We propose that irrigation at the heading and grain-filling stages was the optimal limited irrigation practice for efficient radiation use and high yields in winter wheat in the arid and semi-arid area of northwest China. © 2021 Society of Chemical Industry.
We propose that irrigation at the heading and grain-filling stages was the optimal limited irrigation practice for efficient radiation use and high yields in winter wheat in the arid and semi-arid area of northwest China. © 2021 Society of Chemical Industry.
To determine the influence of normograde (NG) versus retrograde (RG) catheterization of the cystic duct and common bile duct (CBD) in dogs with gallbladder mucoceles (GBM) treated with open cholecystectomy.

Retrospective study.

Dogs (n = 117) with GBM.

Medical records were reviewed for signalment, history, clinical laboratory and diagnostic imaging findings, details of surgery including catheterization method, complications, and outcome. Long-term follow-up data were obtained by telephone or electronic communication. Relationships between catheterization method and clinical variables and outcome were evaluated.

Dogs catheterized RG were more likely to experience any postoperative complication (p = .0004) including persistence of gastrointestinal signs (p = .0003). Survival to discharge and long-term survival did not differ by group (p = .23 and p = .49). Total bilirubin (TB) decreased by 70.3% after NG catheterization compared to 39.1% after RG catheterization (p = .03) and increased in 14.9% dogs catheterized NG and 38.0% dogs catheterized RG (p = .004). The presence of a diplomate surgeon at surgery resulted in decreased incidences of any perioperative or postoperative complication (p = .003 and p = .05).

Retrograde catheterization was associated with more postoperative concerns than NG catheterization, but similar survival times. Surgery should be performed by diplomates experienced in biliary surgery to minimize complications.

Although both NG and RG techniques to catheterize the cystic duct and CBD are options for treatment of GBM with low mortality, results of this study provide some evidence to recommend NG over RG catheterization.
Although both NG and RG techniques to catheterize the cystic duct and CBD are options for treatment of GBM with low mortality, results of this study provide some evidence to recommend NG over RG catheterization.
Antenatal titration testing is traditionally performed using a manual tube test. Tube testing has limitations; it is a manual, time-consuming method with wide interobserver variability. Gel-based testing is an attractive alternative because it is more precise and can be automated. This study's objective was to summarize the published literature that assessed the relationship between titrations performed by tube and gel for anti-D alloimmunized pregnancies.

A comprehensive literature search was performed. Articles were selected if research was original and compared at least five pairs of anti-D titration tests performed by gel and tube. Differences in the number of dilutions between gel and tube methods were compared overall by study and cell type using linear models.

A total of 512 articles were identified; eight were included, and titer data from 384 tube and gel pairs were abstracted. The median anti-D titer in tube was 8 (range 0-2048) and by gel was 64 (range 0-4096). Anti-D gel titration results were 2.
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