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The significance of association was determined by receiver operating characteristics and analysis of variance.
One-fifth (20.2%, 15/74 patients) had pulmonary arterial filling defects; most filling defects were occlusive (28/44) located in the segmental and sub-segmental arteries. The parenchymal opacities were more extensive and denser (CT severity score 24±4) in patients with arterial filling defects than without filling defects (20±8; p=0.028). Ground-glass opacities demonstrated increased iodine distribution; mixed and consolidative opacities had reduced iodine on DS-DECT-PA but increased or heterogeneous iodine content on SS-DECT-PA. QPS were significantly lower in patients with low SpO
(p=0.003), intubation (p=0.006), and pulmonary arterial filling defects (p=0.007).
DECT-PA QPS correlated with clinical outcomes in COVID-19 patients.
DECT-PA QPS correlated with clinical outcomes in COVID-19 patients.
To audit scanning technique and patient doses for computed tomography (CT) colonography (CTC) examinations in a large UK region and to identify opportunities for quality improvement.
Scanning technique and patient dose data were gathered for both contrast-enhanced and unenhanced CTC examinations from 33 imaging protocols across 27 scanners. Measurements of patient weight and effective diameter were also obtained. Imaging protocols were compared to identify technique differences between similar scanners. Scanner average doses were calculated and combined to generate regional diagnostic reference limits (DRLs) for both examinations.
The regional DRLs for contrast-enhanced examinations were volume CT dose index (CTDIvol) of 11 and 5 mGy for the two scan phases (contrast-enhanced and either delayed phase or non-contrast enhanced respectively), and dose-length product (DLP) of 740 mGy·cm. For unenhanced examinations, these were 5 mGy and 450 mGy·cm. Bufalin order These are notably lower than the national DRLs of 11 mGy and 950 mGy·cm. Substantial differences in scan technique and doses on similar scanners were identified as areas for quality-improvement action.
A regional CTC dose audit has demonstrated compliance with national DRLs but marked variation in practice between sites for the dose delivered to patients, notably when scanners of the same type were compared for the same indication. This study demonstrates that the national DRL is too high for current scanner technology and should be revised.
A regional CTC dose audit has demonstrated compliance with national DRLs but marked variation in practice between sites for the dose delivered to patients, notably when scanners of the same type were compared for the same indication. This study demonstrates that the national DRL is too high for current scanner technology and should be revised.HIV testing is recommended at time of cancer diagnosis, HBV and HCV screening because of the risk of reactivation with certain anticancer drugs.This is a cross-sectional study. The objectives were to assess the screening practices in cancer patients and the satisfaction of professionals in the event of use of the CancerHIV network. A questionnaire drafted by the CancerHIV expert and the OncoPaca-Corse Regional Cancer Network (RCN) was distributed in the region at the end of 2018 (part 1 V1) before being extended to the national level via the CancerHIV network (part 2 V2). Participation reached 160 and 130 respondents (V1 and V2, respectively). At the initial cancer assessment, 23% of respondents declared that they systematically screened for HIV at V1 (V2 17%), 25% for HBV (V2 20%) and 24% for HCV (V2 19%). Before immunotherapy, the rates were 54% for HIV in V1 (V2 52%), 57% for HBV (V2 60%) and 55% for HCV (V2 57%). Among the respondents, satisfaction when requesting a regional or national remedy was high (almost 100%). Screening for HIV, HBV and HCV allows supervised prescription of immunosuppressive or cytotoxic treatment to a potentially immunosuppressed patient. This study, resulting of an original collaboration between a RCN and a national expert network, underlines the lack of screening at the 2 examined stages of patient care, and the need for raising practitioners' awareness to recommendations.
To objectively grade all video publications in Fertility and Sterility during the years 2017-2019 and compile a list of the top 10 surgical videos.
Descriptive presentation of the 10 highest-scoring video publications from Fertility and Sterility in the years 2017-2019.
Not applicable.
Not applicable.
All 4 authors acted as independent reviewers of all video publications. A standardized scoring method was used to score all videos.
Up to 5 points were awarded for each of the following categories Scientific merit or clinical relevance of the topic; clarity of video; use of innovative surgical technique; and video editing or use of marking tools on the video to highlight important features or surgical landmarks. This allowed a maximum score of 20 for each video. The number of YouTube views and likes were used as a tiebreaker if ≥2 videos scored similarly. The interclass coefficient from a 2-way random effects model was calculated to assess for agreement between the 4 independent reviewers.
A total had already undergone the peer review process. The subject matter of these videos ranged from complex surgical procedures, including uterus transplantation and use of a biologic graft for neovaginoplasty, to common procedures like hysteroscopic removal of intrauterine devices during pregnancy and approaches to the stenotic cervix.
To identify targets and discover drugs for ovarian endometriosis (OE) DESIGN A basic study based on a data-driven hypothesis and experimental validation SETTING Center for Reproductive Medicine PATIENT(S)/ANIMAL(S) Fourteen patients with OE and 7 healthy donors were recruited, and 15 female C57/BL6 mice were involved.
Samples of OE lesions and normal endometrium were obtained. The ITPR1-knockdowned ectopic human endometrial stromal cells (HESCs) were subjected to ribonucleic acid (RNA) sequencing, cell-counting kit-8 (CCK-8) assay, 5-ethynyl-2'-deoxyuridine (EdU) staining, and flow cytometry. Camptothecin was administered to HESCs and in an OE mouse model.
ITPR1 expression in OE lesions and normal endometrium, cell proliferation and apoptosis of HESCs with ITPR1 knockdown or camptothecin treatment, and autograft volume in the OE mouse model RESULT(S) Two significant OE-relevant gene modules were identified and involved the PI3K/Akt and aging-relevant pathways. Fifteen hub genes were identified and confirmed, among which the most significant gene, ITPR1, was robustly elevated in OE lesions. RNA sequencing revealed that ITPR1 was highly relevant to cell proliferation and apoptosis, which was further confirmed by CCK-8 assay, EdU staining, and flow cytometry analysis. ITPR1 knockdown inhibited cell proliferation and induced HESC apoptosis. The candidate drugs targeting these modules were screened, among which camptothecin and irinotecan were identified as promising drugs. Both compounds suppressed HESC proliferation and induced apoptosis; ITPR1 expression was suppressed by camptothecin. The therapeutic effect of camptothecin was also validated in the OE mouse model.
This study identified the therapeutic targets and promising drugs for OE and shed light on the use of camptothecin in OE treatment.
This study identified the therapeutic targets and promising drugs for OE and shed light on the use of camptothecin in OE treatment.
Chemoradiation therapy is the standard of care in muscle-invasive bladder cancer (MIBC). Although agents such as gemcitabine can enhance tumor radiosensitivity, their side effects can limit patient eligibility and treatment efficacy. This study investigates ultrasound and microbubbles for targeting gemcitabine delivery to reduce normal-tissue toxicity in a murine orthotopic MIBC model.
CD1-nude mice were injected orthotopically with RT112 bladder tumor cells. Conventional chemoradiation involved injecting gemcitabine (10 mg/kg) before 6 Gy targeted irradiation of the bladder area using the Small Animal Radiation Research Platform (SARRP). Ultrasound-mediated gemcitabine delivery (10 mg/kg gemcitabine) involved either coadministration of microbubbles with gemcitabine or conjugating gemcitabine onto microbubbles followed by exposure to ultrasound (1.1 MHz center frequency, 1 MPa peak negative pressure, 1% duty cycle, and 0.5 Hz pulse repetition frequency) before SARRP irradiation. The effect of ultrasound acompared with conventional chemoradiation therapy.
Ultrasound and microbubbles offer a promising new approach for improving chemoradiation therapy for muscle-invasive bladder cancer, maintaining a delay in tumor growth but with reduced acute intestinal toxicity compared with conventional chemoradiation therapy.
The aim of the current study was to compare toxicity, cosmesis, and local control between the once daily and the twice daily fractionation schemes for external beam accelerated partial breast irradiation.
From December 2012 to June 2018, we enrolled 113 patients with ductal carcinoma in situ or invasive breast cancer, node negative disease, and tumors less than 3 cm in size to receive accelerated partial breast irradiation (APBI) to a total dose of 38.5 Gy over 10 fractions given either once (oAPBI) or twice daily (tAPBI). Sixty patients were included in the tAPBI arm and 53 patients were included in the oAPBI arm.
Median follow-up was 74 months (range, 24-105). The median pain score during treatment was 3 out of 10 in the oAPBI and 5 in the tAPBI (P = .001). No differences were observed in GIII early skin toxicity (P = .4) or GI early pulmonary toxicity (P = 1.0) between the 2 treatment arms. GIII late skin toxicity developed in 3.8% and 11.7% of patients in the oAPBI and tAPBI arms, respectively (P = .001). GIII subcutaneous fibrosis developed in 1.9% and 8.3% of patients in the oAPBI and tAPBI, respectively (P = .001). The rate of patients with adverse cosmesis (poor/fair) was 7.5% at 12 months and at 24 months in the oAPBI arm compared with 21.7% and 26.7% in the tAPBI arm (P = .03 and .008, respectively).
oAPBI is a safe, well-tolerated schedule with more favorable outcomes than the tAPBI schedule with regards to late toxicity and cosmesis.
oAPBI is a safe, well-tolerated schedule with more favorable outcomes than the tAPBI schedule with regards to late toxicity and cosmesis.
Newborns with gastroschisis require appropriate fluid resuscitation but are also at risk for hyponatremia that may lead to adverse outcomes. The etiology of hyponatremia in gastroschisis has not been defined.
Over a 24-month period, all newborns with gastroschisis in a free-standing pediatric hospital had sodium levels measured from serum, urine, gastric output, and the bowel bag around the eviscerated contents for the first 48h of life. Total fluid intake and output were measured. Maintenance fluids were standardized at 120mL/kg/day. Hyponatremia was defined as a serum sodium <132 mEq/L. A logistic regression model was created to determine independent predictors of hyponatremia.
28 infants were studied, and 14 patients underwent primary closure. While serum sodium was normal in all patients at birth, 9 (32%) infants developed hyponatremia at a median of 17.4h of life. On univariate analysis, hyponatremic babies had a greater net positive fluid balance (74.9 vs 114.7mL/kg, p=0.001) primarily due to a decrease in total fluid output (p=0.
Website: https://www.selleckchem.com/products/bufalin.html
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