Alkaline Phosphatase Level in Pregnancy and Its Association With Birth Weight
Low Birth Weight InfantsAlkaline phosphatase is known to be produced by syncytiotrophoblasts in the placenta and its levels are normally increased in pregnancy. Therefore, it would be reasonable to hypothesize that alkaline phosphatase would be low to low normal in cases of low birth weight / intrauterine growth restriction (IUGR)/ placental insufficiency.
Evaluation of an Algorithm for Length Based Weight Estimation in Comparison to Known Devices
Weight-EstimationThe purpose of this prospective single center study is to investigate if a developed algorithm is more accurate than the Broselow Tape (BT). For this study 500 patients are required to collect anonymized data (length, weight, age, anaesthesia material used during anaesthesia) for achieving a power of 80% during statistical analysis. The main hypothesis ist that the algorithm has a better accuracy than the BT.
IMPAACT P1106: Pharmacokinetic Characteristics of Antiretrovirals and Tuberculosis Medicines in...
Low-Birth-Weight InfantTuberculosis1 moreP1106 is Phase IV prospective pharmacokinetic (PK) study of low birth weight infants who are receiving or will be receiving as part of clinical care nevirapine (NVP) prophylaxis, tuberculosis (TB) prophylaxis or treatment and/or combination antiretroviral (ARV) treatment containing lopinavir/ritonavir (LPV/r). The study is designed to describe the pharmacokinetics and safety of NVP, INH, RIF, and LPV/r in these infants receiving the drug(s) as part of clinical care.
Use of Electrical Impedence to Measure Lean Body Weight as a Determinant of the Dose of Contrast...
IV Contrast DosingThere are several different methods that can be used to determine the dose of iodinated contrast material for a CT scan. These include a standard fixed dose, a dose based on total body weight, a dose based on body mass index, a dose based on lean body weight, and a dose based on estimated lean body weight. The fixed dose method uses a predetermined amount of contrast material for all patients having a CT scan of the abdomen regardless of size. This is the standard procedure currently used at Duke. The other methods use the patient's weight, either the total body weight or lean body weight, to determine the amount of contrast necessary for the CT exam. For this study, the investigators will use the fixed dose, total body weight, the lean body weight, and estimated lean body weight methods. The purpose of this study is to evaluate these five methods of determining the IV contrast volume and which may be best for abdominal CT scanning.
Evaluation of an Algorithm for Length Based Weight Estimation
Length Based Weight EstimationThe purpose of this prospective single center study is to investigate if a developed algorithm is more accurate than the pediatric emergency tape (Alpha 1 Werbedesign e.K., Falkenberg, Germany). For this study 500 patients are required to collect anonymized data (length, weight, age, anaesthesia material used during anaesthesia) for achieving a power of 80% during statistical analysis. The main hypothesis ist that the algorithm has a better accuracy than the pediatric emergency tape (53% are in a +/- 10% interval).
Evaluation of Efficacy of a Cashew Apple Extract on Weight Management and Associated Metabolic Risk...
Weight LossThe purpose of this study is to assess the efficacy and safety of a cashew apple extract on weight management and associated metabolic risk factors in overweight/obese volunteers, versus placebo, after 12 weeks of treatment.
Methylation of the PPARg Promoter Region in Pregnancy
Body WeightThe main objective of this study was to assess whether clinical, anthropometric, and biochemical variables of the mother were associated with changes in the methylation of the PPARg promoter region (-351 to -260). Methodology: This was a matched cohort study with two groups: a) normal weight (NW) pregnant women (n = 21) and their offspring, and b) overweight (OW) pregnant women (n = 20) and their offspring. DNA was extracted from leukocytes (4000-10,000 cells) in the MagnaPure (Roche) using the MagNAPure LC DNA Isolation Kit 1 (Roche, Germany). The treatment of DNA (2 µg) was performed with sodium bisulfite (EZ DNA Methylation-Direct Kit, ZymoResearch). Real-time polymerase chain reaction (qPCR) was performed in a LightCycler 2.0 (Roche) using the SYBR® Advantage® qPCR Premix Kit (Clontech).
Oral Ibuprofen Prophylaxis for Patent Ductus Arterioses in Very Extremely Low Birth Weight Infants...
Oral Ibuprofen Prophylaxis in Very Low Birth Weight InfantsPatent ductus arterioses (PDA) is a major morbidity in preterm infants, especially in extremely premature infants less than 28 weeks. The clinical signs and symptoms of PDA in preterm infants are non specific and insensitive for making an early diagnosis of significant ductal shunting. Functional echocardiography is emerging as a new valuable bedside tool for early diagnosis of hemodynamically significant ductus, even though there are no universally accepted criteria for grading the hemodynamic significance. Echocardiography has also been used for early targeted treatment of ductus arterioses, though the long term benefits of such strategy are debatable. The biomarkers like BNP and N- terminal pro-BNP are currently under research as diagnostic marker of PDA. The primary mode of treatment for PDA is pharmacological closure using cyclo-oxygenase inhibitors with closure rate of 70-80%. Oral ibuprofen is emerging as a better alternative especially in Indian scenario where parenteral preparations of indomethacin are unavailable and side effects are comparatively lesser. Though pharmacological closure of PDA is an established treatment modality, there is still lack of evidence for long term benefits of such therapy as well as there is some evidence for the possible adverse effects like increased ROP and BPD rates, especially if treated prophylactically.The aim of this study is to investigate the effect of oral ibuprofen prophylaxis administrated on the first 24 hours of life and the following two days on hemodynamically significant patent ductus arterioses and its long term effects such as ROP and BPD.
Effect of Saccharomyces Boulardii on Necrotizing Enterocolitis in Very Low Birth Weight Infants...
Necrotizing EnterocolitisVery Low Birth Weight InfantsProbiotics are favorable microorganisms that regulate the flora of the gastrointestinal system and stimulate the immune system. Necrotizing enterocolitis incidence is 10-25% in newborn infants whose birth weights are < 1500 gr. Although bifidobacterium and lactobacilli sp. have been used to reduce the incidence of NEC in clinical trials, Saccharomyces boulardii has not been used in the prevention of NEC in very low birth weight infants yet. The objective of this study is to evaluate the efficacy of orally administered S boulardii in reducing the incidence and severity of NEC in very low birth weight infants.
Weight Fluctuation After Breast Cancer Treatment
Breast CancerWeight GainThis study aims to identify and quantify the factors associated with excess weight gain following treatment for breast cancer. It is believed that breast cancer patients gain more than 4% of their weight at diagnosis which is likely accompanied by an increase in body fat and waist circumference. It is further thought that this excess weight and increase in body fat and waist circumference are associated to tumour characteristics, chemotherapy, menopause status at diagnosis and the presence of genes related to obesity. It is also thought that women treated with chemotherapy have higher levels of glucose and insulin.