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  • Underwood posted an update 9 months ago

    The present study aimed to evaluate the effect of early enteral nutrition (EEN) after definitive resection of anastomotic leakage (DRAL) resulting from a sigmoid colon or rectal cancer radical resection.

    This was a prospective cohort study performed at our center. From January 2014 to May 2016, every patient received a standard postoperative nutritional protocol (SPNP) after DRAL and was included into SPNP group. From June 2016 to December 2018, all patients received an EEN after DRAL and were included into EEN group. The effect of postoperative EEN was evaluated.

    There were a final total of 133 patients enrolled in our study. There were 70 patients in the SPNP group, and 63 patients in the EEN group. There were 12 cases (19.05%) with a recurrent leakage in the EEN group, and 28 cases (40%) in the SPNP group. The recurrent rate was associated with EEN (HR = 0.417, 95% CI 0.196-0.890, p = 0.024). The median defecation time in the EEN group was 5(4-7) days, while in the SPNP group was 7(6-8.25) days. The defecation was associated with EEN (HR = 1.588, 95% CI 1.080-2.336, p = 0.019), as well.

    EEN could reduce the recurrent leakage rate and defecation time after definitive resection of anastomotic leakage resulting from sigmoid colon or rectal cancer radical resection.

    EEN could reduce the recurrent leakage rate and defecation time after definitive resection of anastomotic leakage resulting from sigmoid colon or rectal cancer radical resection.

    To evaluate and compare the diagnostic performance of percentage changes in apparent diffusion coefficient (∆ADC%) and slow diffusion coefficient (∆D%) for assessing pathological complete response (pCR) to neoadjuvant therapy in patients with locally advanced rectal cancer (LARC).

    A systematic search in PubMed, EMBASE, the Web of Science, and the Cochrane Library was performed to retrieve related original studies. For each parameter (∆ADC% and ∆D%), we pooled the sensitivity, specificity and calculated the area under summary receiver operating characteristic curve (AUROC) values. Meta-regression and subgroup analyses were performed to explore heterogeneity among the studies on ∆ADC%.

    15 original studies (804 patients with 805 lesions, 15 studies on ∆ADC%, 4 of the studies both on ∆ADC% and ∆D%) were included. pCR was observed in 213 lesions (26.46%). For the assessment of pCR, the pooled sensitivity, specificity and AUROC of ∆ADC% were 0.83 (95% confidence intervals [CI] 0.76, 0.89), 0.74 (95% CI 0.66, 0.81), 0.87 (95% CI 0.83, 0.89), and ∆D% were 0.70 (95% CI 0.52, 0.84), 0.81 (95% CI 0.65, 0.90), 0.81 (95% CI 0.77, 0.84), respectively. In the four studies on the both metrics, ∆ADC% yielded an equivalent diagnostic performance (AUROC 0.80 [95% CI 0.76, 0.83]) to ∆D%, but lower than in the studies (n = 11) only on ∆ADC% (AUROC 0.88 [95% CI 0.85, 0.91]). LY 3200882 nmr Meta-regression and subgroup analyses showed no significant factors affecting heterogeneity.

    Our meta-analysis confirms that ∆ADC% could reliably evaluate pCR in patients with LARC after neoadjuvant therapy. ∆D% may not be superior to ∆ADC%, which deserves further investigation.

    Our meta-analysis confirms that ∆ADC% could reliably evaluate pCR in patients with LARC after neoadjuvant therapy. ∆D% may not be superior to ∆ADC%, which deserves further investigation.ZnO nanorods (NRs) synthesized by a hydrothermal method and decorated with Au nanoparticles (NPs) were used for fluorescent non-enzymatic glucose detection. The detection is based on the photoluminescence (PL) quenching of ZnO NRs/Au NPs (at 382 nm under 325 nm excitation) exposed to glucose. The sensor exhibits a high sensitivity of (22 ± 2) % mM-1 (defined as percentage change of the PL peak intensity per mM) and a limit of detection (LOD) as low as 0.01 mM, along with an excellent selectivity and a short response time (less than 5 s). In comparison with a fluorescent non-enzymatic ZnO nanostructure-based glucose sensor, the addition of Au NPs significantly enhances the sensitivity. This is attributed to the surface plasmon resonance, which increases not only the photoluminescence intensity but also the photo-oxidation property of the ZnO NRs. Thus, ZnO NRs/Au NPs can act as an efficient photocatalyst for glucose detection. Most importantly, the probe is applicable to glucose detection in human blood serum. The outstanding performance of the material and its cost-effectiveness allow for potential application in single-use, noninvasive glucose devices.Graphical abstract A sensitive non-enzymatic fluorescent glucose probe-based ZnO nanorod decorated with Au nanoparticles.

    To assess the proportion of breast cancer patients treated with total mastectomy who are interested in undergoing breast reconstruction, the factors associated with their desire to undergo this procedure, and the motives stated for their decision.

    Women with stage I-III breast cancer, public health insurance, and history of total mastectomy treated at a center in Monterrey, Mexico, were invited to answer a series of questionnaires regarding their clinical and demographic characteristics, information received about breast reconstruction, body image, and relationship satisfaction.

    A total of 100 patients were interviewed, of which 68% desired to undergo breast reconstruction. Only 35% recalled talking about this procedure with a physician and 85% claimed not to have enough information to make an informed decision. Those who desired breast reconstruction were younger (p < 0.001), more likely to be in a relationship (p = 0.025), and had a higher probability of having talked to a physician about the procethe Mexican public healthcare system.

    Identify predisposing, enabling, and reinforcing factors impacting genetic counseling/testing among ovarian cancer patients guided by Green and Kreuter’s PRECEDE-PROCEED model.

    Gynecologic oncology providers (N = 4), genetic counselors (N = 4), and ovarian cancer patients (N = 9) completed semi-structured qualitative interviews exploring participants’ knowledge of and experiences with genetic counseling/testing. Interviews were audio recorded, transcribed verbatim, and analyzed using inductive content analysis by two independent raters.

    Thematic analysis identified predisposing, enabling, and reinforcing factors impacting referral for and uptake of genetic counseling/testing. Predisposing factors included participant’s knowledge, beliefs, and attitudes related to genetic counseling/testing. Both patients and providers also cited that insurance coverage and out-of-pocket cost are major concerns for ovarian cancer patients considering genetic testing. Finally, both patients and providers emphasized that genetic counseling/testing would provide additional information to an ovarian cancer patient.

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