Publications by authors named "Blumenthal S"

Objective: Sexual offenders tend to hold attitudes and beliefs which minimize and justify their offending behavior. It was hypothesized that distorted thinking supporting sexual offending and blame attribution would differ depending on the offence characteristics of different groups of sexual offenders.

Method: Two groups of sexual offenders separated on the basis of the age of their victims (sex offenders against children, 36; sex offenders against adults, 30) were compared on measures of cognitive distortions relating to sex with children and rape and a measure of blame attribution which assesses external, mental element, and guilt feeling attributions.

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Changes in roles and responsibilities brought about by community care and the reorganization of the UK National Health Service (NHS) have resulted in higher levels of stress and insecurity amongst residential nursing staff working with people with intellectual disability. In the light of these organizational changes, questions have arisen about the relationship between role clarity, perception of the organization and occupational stress. A number of studies have investigated these issues amongst staff working with people with intellectual disability, although there have been few investigations in the UK.

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Hounds undergoing prolonged or complicated surgical procedures are often underventilated, as indicated by blood gas and end-tidal CO2 (CO2) values when using published ventilatory guidelines. We investigated the relationship between body weight, tidal volume, and inspiratory pressure delivered by the ventilator (lung inflation pressure) in 59 anesthetized hounds (19 to 33 kg). Animals were ventilated under positive pressure control and noninvasively instrumented to monitor blood pressure, ECG, oxygen saturation, CO2, and tidal volume.

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Mouse renal cortical tubule cells in primary culture exposed to cadmium (Cd2+) develop decreased Na(+)-glucose cotransport activity as measured by uptake of the glucose analogue alpha-methyl-glucoside. RNA was isolated from kidney cell cultures, and after reversed transcription, the DNA was amplified with primers to rat SGLT1 (the high affinity isoform of the sodium glucose cotransporter) and mouse beta-actin. Only one product was identified after amplification with the rat SGLT1 primers, which on sequencing was 96% identical to rat SGLT1.

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Objectives: To examine the viability of the abductor muscles following extensile exposures to the acetabulum in the presence of superior gluteal artery (SGA) or vein (SGV) injury.

Design: In vivo animal study.

Intervention: Twenty-two dogs underwent either an extensile or combined two-incision acetabular approach; either the SGA, the SGV, or no vessel was ligated.

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Currently, there are no practical means of prospectively determining cardiopulmonary resuscitation (CPR) adequacy in the field. Airway CO2 excretion can be noninvasively and stably measured under changing environmental conditions. We investigated the relationships between the volume of airway CO2 excreted (CO2EX) during CPR to regional blood flow (RBF) and survival.

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A cDNA encoding a nucleolar protein was selected from a pea (Pisum sativum) plumule library, cloned, and sequenced. The translated sequence of the cDNA has significant percent identity to Xenopus laevis nucleolin (31%), the alfalfa (Medicago sativa) nucleolin homolog (66%), and the yeast (Saccharomyces cerevisiae) nucleolin homolog (NSR1) (28%). It also has sequence patterns in its primary structure that are characteristic of all nucleolins, including an N-terminal acidic motif, RNA recognition motifs, and a C-terminal Gly- and Arg-rich domain.

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There is currently no practical method for determining cardiopulmonary resuscitation (CPR) efficacy in the field. We investigated the relationship between the volume of carbon dioxide (CO2) excreted in the airway (CO2EX) when tidal volume and respiratory rate are controlled, and cardiac output (CO), an indicator of CPR efficacy, to determine the potential of CO2EX as a practical noninvasive field monitor of CPR efficacy. Thirteen mongrel dogs were anesthetized, instrumented and ventilated 13 times/min at a fixed tidal volume with an infrared airway CO2 sensor.

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Adenovirus-mediated gene delivery of apolipoprotein (apo)B mRNA editing enzyme (AvApobec1) was used to study the effect of apoB mRNA editing on apoB production in homozygous LDL receptor-deficient (LDLR-/-) mice. Intravenous injection of AvApobec1 into these mice resulted in a >80% decrease in plasma apoB-100 with a concomitant increase in plasma apoB-48 level. The plasma apoE level also increased.

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A large animal model of fulminant hepatic necrosis is necessary to test the efficacy of artificial liver support systems. A recent model was developed using D-galactosamine in anesthetized dogs. Because of the difficulties encountered with prolonged anesthesia, a similar protocol was used in 10 unanesthetized dogs.

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Arterial blood gases were studied prospectively using continuous intraarterial blood gas monitoring during thoracoscopic volume reduction surgery (VRS) in 24 patients with advanced diffuse pulmonary emphysema. Additionally, the early postoperative course (48 h) of arterial blood gases was studied retrospectively. Twenty-six operations were performed using a combination of thoracic epidural and general anesthesia with left-sided double-lumen intubation for one-lung ventilation (OLV).

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Isoflurane, hailed as the anesthetic of the 1980s, is less hepatotoxic than its predecessors, halothane and enflurane. Since its release by the Food and Drug Administration in 1979, controversy has existed about the extent to which isoflurane is capable of producing hepatotoxic effects. In this report, we provide direct evidence that isoflurane can induce liver injury and should therefore be considered as a potential cause of serum transaminase elevations in any patient who is exposed to this anesthetic.

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Objective: To assess the independent relation of neonatal cranial ultrasound (US) abnormalities in low birth weight (LBW) infants to cognitive outcomes at 6 years of age.

Design: Prospective cohort study.

Sample And Methods: Six-year follow-up data were obtained on a regional birth cohort of LBW infants (< 2 kg) systematically screened as neonates with serial US.

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We describe the response to plasma exchange in a woman with extreme gestational hyperlipidemia and severe pancreatitis. Her serum triglyceride reached an astounding level of 21,300 mg/dl-among the highest concentrations ever recorded. Two consecutive plasma exchanges led to a remarkable reduction in triglyceride levels of 73% and 82%, respectively.

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Objectives: To examine cognitive function in chronic fatigue syndrome.

Methods: Twenty patients with chronic fatigue syndrome recruited from primary care and 20 matched normal controls were given CANTAB computerised tests of visuospatial memory, attention, and executive function, and verbal tests of letter and category fluency and word association learning.

Results: Patients with chronic fatigue syndrome were impaired, predominantly in the domain of memory but their pattern of performance was unlike that of patients with amnesic syndrome or dementia.

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Electrocardiogram (ECG) analysis is a common noninvasive technique used for diagnosis of cardiac disease in the clinical and research branches of veterinary medicine. Accurate analysis of P-wave duration, amplitude, and morphology is crucial to identification of morphologic and functional changes of the atria. The published accepted maximal normal value for P-wave duration in the dog is < or = 40 milliseconds.

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The effects of Ca2(+) and Cd-metallothionein on two cultured cells with proximal tubule characteristics, mouse kidney cortical cells and pig kidney LLC-PK1 cells, have been compared. Cd2+ inhibits Na(+)-glucose cotransport in LLC-PK1 cells and in the process decreases the number of binding sites for [3H]phlorizin, a competitive inhibitor of glucose for the Na(+)-glucose cotransporter. During 24 hr incubation and over a range of concentrations in the two cell types, only Cd2+ inhibited Na(+)-glucose cotransport even when approximately equal concentrations of intracellular Cd resulted from these treatments.

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The mechanism for increased Na+ retention in the nephrotic syndrome is unknown. To determine if Na+ transport systems in the proximal tubule might be affected by filtered proteins, mouse cortical tubule cells grown in defined medium were exposed to concentrations of bovine serum albumin (BSA) ranging from 0.01 to 0.

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Pyloric exclusion is advocated in the treatment of duodenal injury. The beneficial effect is thought to be due to diversion of gastric secretions and resultant reduction of biliary and pancreatic secretions. The long-acting somatostatin analog, Octreotide, makes the inhibitory actions of somatostatin on gastric, biliary, and pancreatic secretions a potential alternative to pyloric exclusion.

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The professional literature of the first generation of American psychiatrists is replete with poetical passages drawn from the imaginative works of such English authors as Shakespeare, Byron, and Scott as well as the writings of residents of the asylums they tended. A close reading of such passages in the American Journal of Insanity (AJI), the central medium through which members of this nascent profession attempted to "popularize the study of insanity," suggests they were not simply textual ornaments or signs of the underdeveloped state of American psychiatry in the mid-nineteenth century. Indeed, literary manifestations of the imaginative minds of patients and renowned writers were scrutinized by psychiatrists seeking to advance their understanding of mental disease.

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