1.Strongyloides fuelleborni kellyi and other intestinal helminths in children from Papua New Guinea: associations with nutritional status and socioeconomic factors.
Sarah E King ; C G Nicholas Mascie-Taylor
Papua and New Guinea medical journal 2004;47(3-4):181-91
This survey examined the prevalence and intensity of Strongyloides fuelleborni kellyi and other intestinal helminths in children 5 years of age or under living near Kanabea, Papua New Guinea. Of 179 samples, 27% of the children tested positive for Strongyloides, with 81% of these children being a year or less in age. Overall, 68% of the children had one or more infections including Ascaris lumbricoides and hookworm (Necator americanus) as well as Strongyloides. Egg counts in the stools ranged from 100 to 98,300 eggs/ml for Strongyloides, 100 to 59,200 eggs/ml for Ascaris and 100 to 3400 eggs/ml for hookworm. There were significant associations between Strongyloides intensity and weight for age and weight for height such that children with higher intensities had, on average, lower z-scores. Relationships between the prevalence of helminth infections and socioeconomic factors were also observed. Logistic regression models showed that children living farther away from Kanabea (more than 2 hours' walking distance), in smaller households (5 or less people) and with uneducated mothers best predict children with Strongyloides. Two of these variables also predicted the presence of hookworm: maternal education and household size. However, in contrast to Strongyloides, a larger household size (6 or more people) was significantly associated with the presence of hookworm. House type was associated with the prevalence of Ascaris, with children living in houses with tin roofs being less likely to have Ascaris than those living in traditional houses. In addition, maternal education was associated with Ascaris intensity in those children with infection, such that the mean intensities were greater in children of uneducated mothers.
Child
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Strongyloides
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livin
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g <3>
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Hookworms
2.Unexpected effects of pathogens on epithelial Na+ channels.
Karl KUNZELMANN ; Alex BEESLEY ; Nicholas KING ; Guna KARUPIAH ; John YOUNG ; David COOK
Journal of Korean Medical Science 2000;15(Suppl):S59-S60
No abstract available.
Animal
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Biological Transport/physiology
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Biological Transport/drug effects
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Cholera/metabolism
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Diglycerides/pharmacology
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Epithelial Cells*/virology
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Epithelial Cells*/microbiology
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Epithelial Cells*/metabolism
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Escherichia coli
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Escherichia coli Infections/metabolism
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Estrenes/pharmacology
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In Vitro
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Indoles/pharmacology
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Influenza/metabolism
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Intestinal Mucosa/cytology
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Maleimides/pharmacology
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Mice
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Phosphodiesterase Inhibitors/pharmacology
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Pyrrolidinones/pharmacology
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Respiratory Mucosa/cytology
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Sodium Channels/metabolism*
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Staurosporine/pharmacology
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Vibrio cholerae
3.Competitive Inoculation as an Effective Prophylaxis Against Recurrent Urinary Tract Infections: A Systematic Review
Quentin MAK ; Julian GREIG ; Kamran AHMED ; Shamim KHAN ; Prokar DASGUPTA ; Sachin MALDE ; Nicholas RAISON
International Neurourology Journal 2023;27(2):79-87
Urinary tract infection (UTI) is a common condition defined as the presence of bacteria within the urine above a certain threshold (usually >100,000 m/L). The lifetime risk in women is estimated to be 50%, of whom 25% will develop recurrence within 6 months. Unfortunately, the use of antibiotics to treat and manage recurrent UTI (rUTI) is a growing problem, due to the burden of growing antibiotic resistance on public health. As such, new approaches to manage rUTI are being investigated and developed. Competitive inoculation via instillation of Escherichia coli 83972 or HU2117 in the bladder is a new prophylactic non-antimicrobial therapy for rUTIs. It utilizes the principle of the protective nature of asymptomatic bacteriuria to prevent recurrence of symptomatic UTIs. However, the effectiveness and safety of this technique remains unclear. This systematic review examined the current outcomes data on competitive inoculation as an effective and safe treatment for rUTI prophylaxis. Based on a limited number of studies, current evidence suggests that competitive inoculation is an effective and safe prophylactic measure against UTIs in a select group of patients with incomplete bladder emptying. However, administration of the technology is both resource and time intensive, and there is strong data demonstrating low successful colonisation rates. Competitive inoculation is an alternative to antibiotics only to rUTI patients with incomplete bladder emptying. There is no evidence to suggest that the technology would be suitable for other subsets of rUTI patients. Further randomized controlled trials should be conducted to improve the evidence base before drawing conclusions for clinical practice, and ideas to improve colonisation rates and simplify the administration process should be explored.
4.An ultrasound-guided fascia iliaca catheter technique does not impair ambulatory ability within a clinical pathway for total hip arthroplasty.
Seshadri C MUDUMBAI ; T Edward KIM ; Steven K HOWARD ; Nicholas J GIORI ; Steven WOOLSON ; Toni GANAWAY ; Alex KOU ; Robert KING ; Edward R MARIANO
Korean Journal of Anesthesiology 2016;69(4):368-375
BACKGROUND: Both neuraxial and peripheral regional analgesic techniques offer postoperative analgesia for total hip arthroplasty (THA) patients. While no single technique is preferred, quadriceps muscle weakness from peripheral nerve blocks may impede rehabilitation. We designed this study to compare postoperative ambulation outcome in THA patients who were treated with a new ultrasound-guided fascia iliaca catheter (FIC) technique or intrathecal morphine (ITM). METHODS: We reviewed the electronic health records of a sequential series of primary unilateral THA patients who were part of a standardized clinical pathway; apart from differences in regional analgesic technique, all other aspects of the pathway were the same. Our primary outcome was total ambulation distance (meters) combined for postoperative days 1 and 2. Secondary outcomes included daily opioid consumption (morphine milligram equivalents) and analgesic-related side effects. We examined the association between the primary outcome and analgesic technique by performing crude and adjusted ordinary least-squares linear regression. A P value < 0.05 was considered statistically-significant. RESULTS: The study analyzed the records of 179 patients (fascia iliaca, n = 106; intrathecal, n = 73). The primary outcome (total ambulation distance) did not differ between the groups (P = 0.08). Body mass index (BMI) was the only factor (β = -1.7 [95% CI -0.5 to -2.9], P < 0.01) associated with ambulation distance. Opioid consumption did not differ, while increased pruritus was seen in the intrathecal group (P < 0.01). CONCLUSIONS: BMI affects postoperative ambulation outcome after hip arthroplasty, whereas the type of regional analgesic technique used does not. An ultrasound-guided FIC technique offers similar analgesia with fewer side effects when compared with ITM.
Analgesia
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Anesthesia, Conduction
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Anesthesia, Spinal
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Arthroplasty
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Arthroplasty, Replacement, Hip*
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Body Mass Index
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Catheters*
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Critical Pathways*
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Electronic Health Records
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Fascia*
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Hip
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Humans
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Linear Models
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Morphine
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Nerve Block
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Peripheral Nerves
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Pruritus
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Quadriceps Muscle
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Rehabilitation
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Ultrasonography
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Walking
5.An ultrasound-guided fascia iliaca catheter technique does not impair ambulatory ability within a clinical pathway for total hip arthroplasty
Seshadri C. MUDUMBAI ; T. Edward KIM ; Steven K. HOWARD ; Nicholas J. GIORI ; Steven WOOLSON ; Toni GANAWAY ; Alex KOU ; Robert KING ; Edward R. MARIANO
Korean Journal of Anesthesiology 2020;73(3):267-267