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Additionally, WWTPs in North China should be aware of the need to proactively control sludge bulking because of the high abundance and occurrence of Haliscomenobacter in these AS communities. MAIN FINDING The call for regional design based on the regional discrepancy of microbial communities in activated sludge is uncovered and according suggestions were given.Oilfield flowback and produced water (FPW) is a waste stream that may offer an alternative source of water for multiple beneficial uses. One practice gaining interest in several semi-arid states is the reuse of FPW for agricultural irrigation. However, it is unknown if the reuse of FPW on edible crops could increase health risks from ingestion of exposed food, or impact crop growth. A greenhouse experiment was conducted using wheat (Triticum aestivum) to investigate the uptake potential of select hydraulic fracturing additives known to be associated with health risks. The selected chemicals included acrylamide, didecyldimethylammonium chloride (DDAC), diethanolamine, and tetramethylammonium chloride (TMAC). Mature wheat grain was extracted and analyzed by liquid chromatography-triple quadrupole mass spectrometry (LC-QQQ) to quantify chemical uptake. Plant development observations were also documented to evaluate impacts of the chemicals on crop yield. Analytical results indicated that TMAC and diethanolamine had significantly higher uptake into both wheat grain and stems than control plants which were not exposed to the four chemicals under investigation. Acrylamide was measured in statistically higher concentrations in the stems only, while DDAC was not detected in grain or stems. Growth impacts included lodging in treated wheat plants due to increased stem height and grain weight, potentially resulting from increased nitrogen application. While analytical results show that uptake of select hydraulic fracturing chemicals in wheat grain and stems is measurable, reuse of FPW for irrigation in real world scenarios would likely result in less uptake because water would be subject to natural degradation, and often treatment and dilution practices. Nonetheless, based on the outstanding data gaps associated with this research topic, chemical specific treatment and regulatory safeguards are still recommended.
We aimed to identify factors that would predict the success of antibiotic treatment and the need for surgical treatment in tubo-ovarian abscess (TOA) patients.
The data of 146 patients with a diagnosis of TOA were analyzed retrospectively. Patients were separated into two groups; successfully treated with antibiotics and going under surgery after antibiotic treatment failure. Demographic, clinical and laboratory data of patients were examined between both groups that could determine the success of treatment.
In the surgical treatment group, age, body mass index (BMI), and C-reactive protein (CRP) values were higher than the antibiotic treatment group (p = 0.017, p = 0.026, and p < 0.001 respectively). Patients who underwent surgery had a significantly larger abscess than those who received antibiotic therapy (79.4 ± 21.1 mm vs. 50.9 ± 13.2 mm, p < 0.001). Cut-off values of the findings, which were identified as risk factors in predicting the failure of antibiotic treatment, were found with ROC analyses. This cut-off was 41.5 years for age (sensitivity 71.3 %, specificity 60 %), 26.72 kg/m
for BMI (sensitivity 51.5 %, specificity 71.1 %), and 143.5 mg/L for CRP value on admission (sensitivity 68.3 %, specificity 71.1 %). The cut-off for abscess diameter was 62.5 mm (sensitivity 88.1 %, specificity 82.2 %).
Especially in large tubo-ovarian abscesses, early surgical intervention should be preferred considering the age, BMI, and CRP values.
Especially in large tubo-ovarian abscesses, early surgical intervention should be preferred considering the age, BMI, and CRP values.
Although endometrial cancer is the fourth most common malignancy in women, dissemination to the brain is an exceptional event in the course of the disease. The aim of this review is to determine the important surgical prognostic factors for patients with endometrial cancer metastatic to the brain.
Report of two cases. Medline database was used to conduct a systematic literature review from inception to December 2020 looking for English-language articles focused on brain metastases from endometrial cancer.
The research yielded 108 articles, among which 23 articles were retained for a total of 87 patients. Mean age was 60 years-old ±11 at the time of diagnosis of endometrial cancer, and most of the tumors were aggressive (grade 3) with an advanced-stage disease (FIGO III-IV). At the time of diagnosis of cerebral disease, a single brain metastasis (p < 0.0001) and no extra-cerebral metastatic site (p = 0.0011) were significant good prognostic factors for the median overall survival. Surgical excision of brain metastasis followed by radiotherapy provided the longest median overall survival compared to radiotherapy and/or chemotherapy, and surgery alone (respectively 32, 5.4 and 4.8 months, p < 0.0001). An age of 60-year-old or less was not associated with a better prognosis.
This review confirms that surgical excision followed by radiotherapy is a reliable option in patients with a single brain metastasis from endometrial cancer and no extra-cerebral metastatic site. This work could help to adapt the Graded Prognostic Assessment for brain metastases in endometrial cancer.
This review confirms that surgical excision followed by radiotherapy is a reliable option in patients with a single brain metastasis from endometrial cancer and no extra-cerebral metastatic site. This work could help to adapt the Graded Prognostic Assessment for brain metastases in endometrial cancer.
This study was done to find out prevalence of Metabolic syndrome (MS) in patients with Obstructive Sleep Apnea (OSA) and whether there is any difference in prevalence of syndrome Z in male and female.
All consecutive diagnosed patients with OSA between June 2015 and Oct 2019 were screened for metabolic syndrome and factors associated with metabolic syndrome in OSA were analyzed.
During study period, 502 patients (357 males; 145 females) were diagnosed with OSA. Mean age was 51.88±12.18 years (females and males55.91±9.74 and 50.24±12.70 years, respectively). learn more Mean BMI was 31.60±11.09kg/m
(female 35.29±7.19 and male 30.1±12.0kg/m
) (p<0.001). Mean AHI was 62.67±35.22. Mild, moderate and severe category of OSA constituted 7.3%, 15.3% and 77.4% respectively. MS was found in 72.7% (365 out of 502) individuals with OSA. MS was found in 75.8%, 68.4 and 48.7% in severe, moderate and mild OSA patients respectively (p<0.001). Females OSA patients had significantly high percentage (88.27%) of metabolic syndrome compared to males OSA patients (66.
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