Publications by authors named "Arista A"

Background And Aim: Nationally, there has always been a gap between the demand for beef and its supply, although supply growth is proportional with demand growth and even exceeds it in some regions in Indonesia. This research study aims to measure the sustainability status of the beef supply chain and applies the developed measurement system to a specific beef supply chain by identifying suitable indicators and their scale. Moreover, this research study provides some recommendations for the improvement of the sustainability status of the beef supply chain.

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Objective: The objective of this study was to discover the possible correlation between p16INK4A expression and the LR/HR-HPV infection in condyloma acuminate (CA) lesions.

Materials And Method: This cross-sectional study was conducted during January-December 2017 on 33 CA patients. The expression of p16INK4A was detected by immunohistochemistry (IHC) staining.

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Objectives: To implement Lean principles to accommodate expanding volumes of gastrointestinal biopsies and to improve laboratory processes overall.

Design: Our continuous improvement (kaizen) project analyzed the current state for gastrointestinal biopsy handling using value-stream mapping for specimens obtained at a 487-bed tertiary care pediatric hospital in Dallas, Texas. We identified non-value-added time within the workflow process, from receipt of the specimen in the histology laboratory to the delivery of slides and paperwork to the pathologist.

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Background: To understand in- and out-patients flow to and from an ICU during a year (1998). The setting of the study was an 8-beds Intensive Care Unit of a 480-beds General Hospital with an Emergency Department.

Methods: Retrospective analysis by a specific designed software of all patient data extrapolated from the hospital database, in order to: 1) Divide all ICU patients in four groups, according to the first admission Department; 2) Classify all ICU patients into 3 subgroups: a) medical; b) surgical; c) trauma; 3) Evaluate the different needs of ICU resources in these different patient populations.

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Background: Infusion of radiolabeled monoclonal antibodies (MAbs) directly into a tumor or into the site of disease after surgery concentrates a high quantity of antibody and radioisotope in the neoplastic tissue. The strong irradiation delivered by this method can result in control of high grade malignant gliomas.

Methods: Antitenascin MAbs BC-2 and BC-4 labeled with 131I (mean dose, 1998 MBq) were injected into 105 patients with malignant glioma by means of an in-dwelling catheter.

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In this study we compared natural vs. induced Haemophilus influenzae type b (Hib) anti-capsular polyribosylribitol phosphate (PRP) antibody response in a low socioeconomic population. One hundred twenty five 2-month-old children received the complete HbOC vaccine immunization scheme and a booster dose at 15 months of age.

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Two murine monoclonal antibodies, BC-2 and BC-4, raised against tenascin and labeled with 131I were infused locally in the site of neoplastic disease by means of a removable (16 patients) or indwelling (34 patients) catheter. Fifty patients bearing a malignant glioma were treated. Twenty-six of these were suffering from recurrent disease; their tumors relapsed within 9 months (median) after treatment.

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From January 1, 1990, to April 30, 1994, 412 patients were admitted to our intensive care unit in coma after head injuries. Our study group consisted of 37 patients who were retrospectively identified as harboring lesions or developing new lesions within a 12-hour period from the time of admission. We defined the evolution of a lesion as an increase or decrease in the size of an already present hematoma or as the appearance of a totally new lesion.

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Two series of patients admitted to the hospital after a minor head injury were collected in two different periods (1985 and 1989) in a regional hospital with a 24-hour computed tomography (CT) service, but without a neurosurgical unit. In 1988, a regional protocol on the management of patients with minor head injury (based on the presence of skull fractures in adults and on clinical parameters in children) was adopted. There was a 21% reduction in hospital admission in adults, and the number of skull x-ray films performed in children decreased significantly (p < 0.

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The case of a 73 year old lady hit by a truck is presented. The patient after a short lucid interval (2 hours) became deeply comatose. CT scan (performed in the clinical phase of minor head injury) showed a posterior fossa subdural haematoma (PFSH) extending towards the cerebello-pontine angle and the brainstem.

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The authors report their preliminary experience with the use of radiolabelled monoclonal antibodies (MAb) as an adjuvant treatment for 33 malignant gliomas. MAbs employed in this study are raised against Tenascin (TN) which is an antigen of the extracellular matrix of the tumour. It has also been found in neoplastic cells but never in normal brain tissue.

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Since 1988 in the referral area of the Neurosurgical Unit of Cesena, Italy, a protocol for prevention of deterioration in minor head injury was adopted. Adult patients admitted to any hospital with a GCS score of 15 and 14 (transient) without neurological deficit are submitted to skull x-ray: if a fracture is present the patient is sent for CT to the nearest regional Center. In children skull x-ray is not routinely performed and the patients are admitted for observation to the nearest regional hospital.

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The authors present the case of a 26-yrs-old woman admitted into our hospital after a severe polytrauma with a mild head injury. CT scanning disclosed two small hemorrhages located in her brainstem and mesial temporal lobe. After splenectomy the patient made a full recovery without neurological sequelae.

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Background: Intralesional radioimmunotherapy (RAIT) may improve the management of malignant gliomas whose prognosis is, at present, very poor. Current treatment modalities (e.g.

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Thirty patients with recurrent glioblastomas (29 brain, 1 spinal cord) received intralesional radioimmunotherapy aiming to control the progression of the tumor after surgery and radiotherapy. The BC-2 and/or BC-4 murine MAbs (Sorin-Biomedica, Saluggia, Italy) were utilized. They strongly react against tenascin (TN), which is an extracellular antigen expressed in large amounts by the stroma of glioblastoma but not by normal brain.

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Two groups of patients with gastro-intestinal (GI) tumours (41) and recurrent glioblastoma (GBM), (17) underwent radioimmunotherapy after the failure of traditional treatments. A number of different MAbs were employed (anti-CEA and anti-Tenascin) which were labelled with I-131. The radiopharmaceuticals were administered by the intraperitoneal and intratumoral routes.

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All patients admitted following a minor head injury (GCS is without neurological deficits) during an 18 month period in an entire area were submitted to the same diagnostic and therapeutic protocol. Adult patients were x rayed and in the cases with skull fracture (even asymptomatic), a computed tomographic (CT) scan was performed. Children (below the age of 14) did not routinely receive skull X-rays but were admitted to one of the five regional hospitals where a CT scanner was available 24 hours per day.

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We describe three cases of arachnoid cyst of the middle cranial fossa with associated intracystic and subdural haematomas. In all of the patients the diagnosis was made before surgical treatment. No bleeding could be attributed to ruptured bridging veins.

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Ten patients with bulky brain glioblastoma, recurring after surgery, radiotherapy or chemotherapy, underwent direct intralesional radioimmunotherapy (RIT) using a monoclonal antibody (MAb), BC-2, raised against tenascin and labelled with 131I. Tenascin, the BC-2-recognized glycoprotein, is an antigen expressed by the stroma of malignant gliomas but not by normal cerebral tissue. Preliminary studies in animals have demonstrated the ability of anti-tenascin radiolabelled MAbs to detect and reduce tumours.

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The distribution of intravenously injected nicardipine in rat brain was investigated, as well as the influence of subarachnoid hemorrhage on its distribution. Autoradiographic studies demonstrated the accumulation of 3H-nicardipine only in the ventricles and subarachnoid spaces around pial vessels in normal brains. Thirty minutes after subarachnoid hemorrhage, the concentration of 3H-nicardipine was higher in the ventricles and in the subarachnoid space than that found in normal brains.

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The results obtained in 304 consecutive patients with spontaneous subarachnoid hemorrhage are described, the majority of whom (86%) were admitted while in acute condition. Only 46% of the patients in this series were in good condition at admission. The initial management was standardized for all patients, but the protocol of "delayed surgery" was applied to patients with subarachnoid hemorrhage from aneurysmal rupture.

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