113 research outputs found
Correlation of serum lithium levels and thyroid function tests in subjects of bipolar affective disorder: a prospective hospital-based study
Background: Lithium is used in the prophylaxis of long-term therapy of bipolar affective disorder (BPAD) as a mood-stabilizing agent. Thyroid function abnormality is very commonly seen adverse effect, more common in females than males. This study aimed to correlate lithium levels and thyroid function abnormalities associated with it.Methods: Evaluation of medical records of 150 patients in Father Muller Medical College with BPAD, who were treated for 6 months with lithium, carried out from February, 12 2014 to July, 20 2014. Serum lithium levels done by ion selective electrode method in ilyte analyzer and thyroid function test (TFT) by electrochemiluminescence. Data are analyzed by Karl Pearson correlation coefficient.Results: Correlation of lithium levels and TFT in BPAD patients according to Karl Pearson correlation coefficient was negative with significant p<0.002. Among 150 enrolled candidates, 52 (34.67%) were females and 98 (65.4%) were males, 4% (6) patients (3 males and 3 females) had thyroid stimulating hormone (TSH) value <0.27 with an average lithium value of 1.35 mEq/L, 6% (9) patients (5 males and 4 females) had TSH value >4.2 with an average lithium levels of 0.44 mEq/L and 90% of the patients with an average lithium levels 0.66 mEq/L had no thyroid function abnormalities.Conclusions: As already known, Lithium is a drug of narrow therapeutic index and females are more prone for thyroid function abnormalities. Appropriate monitoring of serum lithium levels will aid in necessary dose adjustment and ensure proper utilization of drug
Original Article - Comparison of traditional hand wash with alcoholic hand rub in ICU setup
Background: Nosocomial infection rate are often higher for intensive
care unit (ICU) than other units of hospitals, and hands of health-care
workers (HCWs) play a major role in the transmission of the infections.
Aim: To compare the efficacy of conventional hand wash with the hand
rub in reducing the transient bacterial flora on the hands of nurses in
ICU. Subject and Methods: The 34 nurses posted in our ICU during
January-March 2003 were included. A total of 204 samples were collected
for the residual bacterial flora on fingers using impression method on
MacConkey agar plates. The subjects then used alcoholic hand rub or
conventional hand wash and the residual bacterial flora rechecked by
testing impression of fingers on MacConkey agar. Results: Escherichia
coli, Klebsiella spp., nonlactose fermenting Gram-negative bacilli,
staphylococci, and streptococci formed the transient bacterial flora on
the hands. Moderate to heavy bacterial density was seen in more than
92.2% of the hands before washing or hand rub application. Conventional
hand wash resulted in drastic reduction in the transient bacterial
flora on hands in 50% cases whereas alcoholic hand rub achieved the
effect in 95% of the samples. Conclusion: Compared with conventional
hand wash, alcoholic hand rub is far more efficient in reducing
transient bacterial flora on the hands of HCWs and it is more
convenient and time saving. It is recommended as a hand hygiene
practice in critical areas such as ICU
Testing a computational model of causative overgeneralizations: Child judgment and production data from English, Hebrew, Hindi, Japanese and K’iche’
How do language learners avoid the production of verb argument structure overgeneralization errors (*The clown laughed the man c.f. The clown made the man laugh), while retaining the ability to apply such generalizations productively when appropriate? This question has long been seen as one that is both particularly central to acquisition research and particularly challenging. Focussing on causative overgeneralization errors of this type, a previous study reported a computational model that learns, on the basis of corpus data and human-derived verb-semantic-feature ratings, to predict adults’ by-verb preferences for less- versus more-transparent causative forms (e.g., * The clown laughed the man vs The clown made the man laugh) across English, Hebrew, Hindi, Japanese and K’iche Mayan. Here, we tested the ability of this model (and an expanded version with multiple hidden layers) to explain binary grammaticality judgment data from children aged 4;0-5;0, and elicited-production data from children aged 4;0-5;0 and 5;6-6;6 (N=48 per language). In general, the model successfully simulated both children’s judgment and production data, with correlations of r=0.5-0.6 and r=0.75-0.85, respectively, and also generalized to unseen verbs. Importantly, learners of all five languages showed some evidence of making the types of overgeneralization errors – in both judgments and production – previously observed in naturalistic studies of English (e.g., *I’m dancing it). Together with previous findings, the present study demonstrates that a simple learning model can explain (a) adults’ continuous judgment data, (b) children’s binary judgment data and (c) children’s production data (with no training of these datasets), and therefore constitutes a plausible mechanistic account of the acquisition of verbs’ argument structure restrictions
Synthesis and in Vitro Study of Antibacterial, Antifungal Activities of some Novel Bisquinolines
Efficient syntheses of a series of novel bisquinolines
have been accomplished from8-hydroxy quinolines under
phase transfer catalyzed conditions using tetrabutylamoniumbromide
as phase transfer catalyst. In vitro antibacterial and antifungal
study of the synthesized analogues revealed six of them to
show significant antibacterial and four to show significant antifungal
activity. Among them 3c and 6c show most significant
antibacterial activities with minimum inhibitory concentration
value 32 lg/mL against four bacterial strains. Ultra structural
studies of the microbes treated with 6c demonstrated deformation
of cell wall and cell agglomeration. The bisquinolines
exhibiting bacteriostatic or fungistatic activity may be developed
as newer antimicrobial agents
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