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Thompson McNulty posted an update 1 month ago
It appears that the temperature (280°C) selected for electrical heating of waterpipe tobacco products in ISO 22486 is somewhat lower than that obtained with commercial charcoals, resulting in a generally lower yield of nicotine and total collected matter. In addition, there is a need to evaluate the contribution of commercial charcoals to the concentration of constituents in waterpipe aerosols. This is particularly true for compounds resulting from charcoal combustion, such as CO and benzo[a]pyrene.An analysis was accomplished to get information regarding presence of highly toxic and carcinogenic aflatoxin M1 (AFM1) in raw and processed samples of milk applying ELISA (enzyme linked immunosorbent assay). Investigation of a set of 100 samples (n=100) taken from different regional small-scale farms as well as grocery stores of Bangladesh containing three groups of milk including raw (n=50), pasteurized (n=25) and UHT (n=25), exhibited in total 53% AFM1 contamination where 70% contamination was found in raw milk ranging from 22.79-1489.28 ng/kg (mean value 699.07 ng/kg), 52% in pasteurized milk ranging from 18.11-672.18 ng/kg (mean value 99.77 ng/kg) and 20% in UHT milk ranging from 25.07-48.95 ng/kg (mean value 35.46 ng/kg). Among all the positive samples, 75% contaminated samples were above the European Communities prescribed limits (50 ng/kg) while having 25% samples still below this limit whereas 43% samples crossed the accepted limit of US regulations/Codex Alimentarius Commission regulations (500 ng/kg). Thus the findings of this study may lead to increase awareness regarding health impact of aflatoxin M1 and implementation of strict regulations by law enforcement bureaus of Bangladesh.
To identify factors predicting HbA1c reduction in patients with diabetes mellitus (DM) using FreeStyle Libre Flash Glucose Monitoring (FSL-FGM).
Data from a 12-month prospective nation-wide FSL registry were used and analysed with multivariable regression. For the present study we included patients with hypoglycaemia unawareness or unexpected hypoglycaemias (n=566) and persons who did not reach acceptable glycaemic control (HbA1c>70mmol/mol (8.5%)) (n=294). People with other indications for use, such as sensation loss of the fingers or individuals already using FSL-FGM or rtCGM, were excluded (37%).
Eight hundred and sixty persons (55% male with a mean age of 46.7 (±16.4) years) were included. Baseline HbA1c was 65.1 (±14.5) mmol/mol (8.1±1.3%), 75% of the patients had type 1 DM and 37% had microvascular complications. Data concerning HbA1c was present for 482 (56.0%) at 6months and 423 (49.2%) persons at 12months. A significant reduction in HbA1c (≥5 mmol/mol (0.5%)) was present in 187 (22%) persons. For these persons, median HbA1c reduction was -9.0 [-13.0, -4.0] mmol/mol (-0.82 [-1.19, -0.37]%) at 6months and -9.0 [-15.0, -7.0] mmol/mol (-0.82 [-1.37, -0.64]%) at 12months. In multivariable regression analysis with age, gender and SF-12 physical and mental component scores as covariates, only baseline HbA1c was significant -0.319 (SE 0.025; p<0.001; R
=0.240 for the model). In exploratory analysis among subgroups with different indications for FSL-FGM use (hypoglycaemia unawareness or persistently high HbA1c) and persons with a significant HbA1c decrease over the study period, baseline HbA1c remained the only significant predictor.
Among the variables we analysed in the present study, only high HbA1c at baseline predicts significant HbA1c reduction during FSL-CGM use.
Among the variables we analysed in the present study, only high HbA1c at baseline predicts significant HbA1c reduction during FSL-CGM use.Primitive neuroectodermal tumor (PNET) is part of the Ewing sarcoma family of tumors. The present case reports a primitive neuroectodermal tumor (PNET) of rare location in the bladder in a newborn. It was evaluated with prenatal ultrasound and postnatal tomography that revealed a mass in the posterior wall of the bladder. click here The patient underwent partial cystectomy with subsequent analysis of the surgical piece removed, the histopathological study indicated a tumor of mesenchymal origin, and immunohistochemical staining confirmed the diagnosis of PNET of the bladder. Satisfactory result and short-term follow-up.Penile calciphylaxis, a rare manifestation of calcific uremic arteriolopathy, is infrequently reported in the literature. Surgical management has demonstrated similar outcomes as conservative management in terms of mean survival time. Therefore, the benefits of surgical intervention for this disease remain controversial. In this report, we present a case of penile calciphylaxis in a hemodialysis-dependent patient with end stage renal disease (ESRD). The interest of this case lies in the severity of illness on initial presentation, which precluded the possibility of conservative management and necessitated penectomy as a means of halting disease progression and improving patient quality of life.Bladder diverticula can be either congenital or acquired. They are the formation of a urothelial hernia through the muscle wall fibers of the bladder. Congenital bladder diverticula are rare and there are no previous reports showing them to have been found through an antenatal ultrasound exam revealing the presence of hydronephrosis. Here we describe the case of a large congenital bladder diverticulum revealed through an antenatal hydronephrosis diagnosis and whose proximity to the ureter led to its removal and a ureteral reimplantation.Cryptorchidism is one of the most common congenital anomaly affecting new born males. Early identification and management at 6-12 months is recommended. Occasionally adult male can present for the first time with intra-abdominal mass with empty ipsilateral scrotum. These tumors may present at advanced stage and management may be challenging at times.Though rare, fibroepithelial polyps of the ureter consistently present with symptoms such as flank discomfort and may lead to renal failure. This often affects young adults and characteristically arises in the proximal ureter. The pathogenesis is unclear. Flank pain is the most common presenting symptom, which may create diagnostic confusion. Indeed, resection provides lasting relief which otherwise may elude patients who receive other treatments. Resection modality may be selected on a patient-by-patient basis. Here we present a case in which flank pain, and historical episodes of abdominal pain, were resolved by excision of a fibroepithelial polyp by a robotic assisted laparoscopic approach.