216 research outputs found

    Laboratory Diagnosis of Meningitis

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    Correlation between placental weight and birth weight of the newborn and its effect on perinatal outcome: a hospital based cross-sectional study:

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    Background: The placental weight and its correlation with birth weight have been studied extensively for their potential associations with fetal growth and perinatal outcomes. This study aimed to investigate the correlation between placental weight and birth weight of newborns and evaluate the effects of this correlation on perinatal outcomes. Methods: This hospital-based cross-sectional study included 50 pregnant women with singleton pregnancies without comorbidities. Placental weight was measured immediately after delivery, and birth weight was recorded within the first hour. Perinatal outcomes such as Apgar scores, neonatal intensive care unit (NICU) admission, and respiratory distress were documented. Statistical analysis included descriptive statistics, Pearson's correlation coefficient, and appropriate tests to analyze the effects of placental weight and birth weight on perinatal outcomes. Results: A positive correlation was observed between placental weight and birth weight of newborns. No significant differences were found in mean birth weight and placental weight across gestational age groups. Lower birth weights and placental weights were associated with adverse perinatal outcomes, including lower Apgar scores, increased NICU admissions, and higher incidence of respiratory distress. Conclusions: The positive correlation between placental weight and birth weight reinforces the crucial role of the placenta in supporting fetal growth and development. Deviations from normal placental weight may signal underlying placental insufficiency or pathological conditions, increasing the risk of adverse perinatal events. Monitoring placental weight and fetal growth during pregnancy may help identify high-risk pregnancies and optimize perinatal outcomes

    Clinical efficacy between conventional pit and fissure sealant and self -etching self- adhering flowable composite as a pit and fissure sealant using split -mouth design- A Randomized Control Trial

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    Clinical efficacy between conventional pit and fissure sealant and self-etching self-adhering flowable composite as a pit and fissure sealant using split-mouth design–A Randomized Control Trial.Aim: To Compare the clinical efficacy of conventional pit and fissure sealant and self-etching self-bonding flowable composite at 3, 6, and 12-month intervals.Materials & Methodology: A total of 104 bilateral mandibular first permanent molars from 52 children between 6 12 years of age were included and randomly allocated into 2 groups using a split-mouth design. Group A- conventional pit and fissure sealant.Group B – self-etch self-adhering flowable composite as pit fissure sealant All the sealed teeth were evaluated for clinical parameters like marginal discoloration, marginal adaptation, caries formation, retention, and surface roughness of the sealant at regular intervals of 3, 6, and 12 months using Ryge criteria. The difference in clinical parameters in both groups was analyzed using the Chi-square test.Result: After 12 months, the clinically acceptable marginal discoloration, marginal adaptation, caries formation, retention, and surface roughness for Group A were 63.8%, 74.4%, 89.36%, 63.8%, 74.46%, and for Group B were 85.1%, 89.36%, 97.87%, 95.74%, and 93.61%, respectively. There was a statistically significant difference (p < 0.05) in clinical parameters such as surface roughness, retention, and marginal adaptation.Conclusion: Self-etch self-adhering flowable composites can be used as a sealant since their improved flowability, greater retention rates, and shorter chair-side duration are beneficial in both cooperative and noncooperative children

    The effect of long term combined yoga practice on the basal metabolic rate of healthy adults

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    BACKGROUND: Different procedures practiced in yoga have stimulatory or inhibitory effects on the basal metabolic rate when studied acutely. In daily life however, these procedures are usually practiced in combination. The purpose of the present study was to investigate the net change in the basal metabolic rate (BMR) of individuals actively engaging in a combination of yoga practices (asana or yogic postures, meditation and pranayama or breathing exercises) for a minimum period of six months, at a residential yoga education and research center at Bangalore. METHODS: The measured BMR of individuals practicing yoga through a combination of practices was compared with that of control subjects who did not practice yoga but led similar lifestyles. RESULTS: The BMR of the yoga practitioners was significantly lower than that of the non-yoga group, and was lower by about 13 % when adjusted for body weight (P < 0.001). This difference persisted when the groups were stratified by gender; however, the difference in BMR adjusted for body weight was greater in women than men (about 8 and 18% respectively). In addition, the mean BMR of the yoga group was significantly lower than their predicted values, while the mean BMR of non-yoga group was comparable with their predicted values derived from 1985 WHO/FAO/UNU predictive equations. CONCLUSION: This study shows that there is a significantly reduced BMR, probably linked to reduced arousal, with the long term practice of yoga using a combination of stimulatory and inhibitory yogic practices

    Sturge-Weber Syndrome with Osteohypertrophy of Maxilla

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    Sturge-Weber syndrome is a rare nonhereditary developmental condition with neurological and skin disorder, characterized by presence of port wine stain on the face along with ocular disorders, oral manifestations and leptomeningeal angiomas. Here we present an unusual case of Sturge-Weber syndrome with osseous hypertrophy of maxilla.</jats:p

    Cleidocranial dysplasia presenting with retained deciduous teeth in a 15-year-old girl: a case report

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    <p>Abstract</p> <p>Introduction</p> <p>Cleidocranial dysplasia is a rare congenital defect of autosomal dominant inheritance caused by mutations in the <it>Cbfa1 </it>gene, also called <it>Runx2</it>, located on the short arm of chromosome 6. It primarily affects bones which undergo intramembranous ossification. This condition is of clinical significance to dentistry due to the involvement of the facial bones, altered eruption patterns and multiple supernumerary teeth.</p> <p>Case presentation</p> <p>Our patient, a 15-year-old Indian girl, presented with the typical features of prolonged retention of deciduous dentition and delayed eruption of permanent teeth, that is, mandibular prognathism along with other skeletal abnormalities like shrugged shoulder and the absence of clavicles. A multidisciplinary approach was followed, comprising orthodontic, surgical and pedodontic teams for management.</p> <p>Conclusion</p> <p>Successful treatment of such a case lies in a holistic approach that takes care of all aspects, including the primary pathology, the deformity itself and even the psychological angle.</p

    The efficacy of a comprehensive lifestyle modification programme based on yoga in the management of bronchial asthma: a randomized controlled trial

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    <p>Abstract</p> <p>Background</p> <p>There is a substantial body of evidence on the efficacy of yoga in the management of bronchial asthma. Many studies have reported, as the effects of yoga on bronchial asthma, significant improvements in pulmonary functions, quality of life and reduction in airway hyper-reactivity, frequency of attacks and medication use. In addition, a few studies have attempted to understand the effects of yoga on exercise-induced bronchoconstriction (EIB) or exercise tolerance capacity. However, none of these studies has investigated any immunological mechanisms by which yoga improves these variables in bronchial asthma.</p> <p>Methods</p> <p>The present randomized controlled trial (RCT) was conducted on 57 adult subjects with mild or moderate bronchial asthma who were allocated randomly to either the yoga (intervention) group (n = 29) or the wait-listed control group (n = 28). The control group received only conventional care and the yoga group received an intervention based on yoga, in addition to the conventional care. The intervention consisted of 2-wk supervised training in lifestyle modification and stress management based on yoga followed by closely monitored continuation of the practices at home for 6-wk. The outcome measures were assessed in both the groups at 0 wk (baseline), 2, 4 and 8 wk by using Generalized Linear Model (GLM) repeated measures followed by post-hoc analysis.</p> <p>Results</p> <p>In the yoga group, there was a steady and progressive improvement in pulmonary function, the change being statistically significant in case of the first second of forced expiratory volume (FEV<sub>1</sub>) at 8 wk, and peak expiratory flow rate (PEFR) at 2, 4 and 8 wk as compared to the corresponding baseline values. There was a significant reduction in EIB in the yoga group. However, there was no corresponding reduction in the urinary prostaglandin D<sub>2 </sub>metabolite (11β prostaglandin F2α) levels in response to the exercise challenge. There was also no significant change in serum eosinophilic cationic protein levels during the 8-wk study period in either group. There was a significant improvement in Asthma Quality of Life (AQOL) scores in both groups over the 8-wk study period. But the improvement was achieved earlier and was more complete in the yoga group. The number-needed-to-treat worked out to be 1.82 for the total AQOL score. An improvement in total AQOL score was greater than the minimal important difference and the same outcome was achieved for the sub-domains of the AQOL. The frequency of rescue medication use showed a significant decrease over the study period in both the groups. However, the decrease was achieved relatively earlier and was more marked in the yoga group than in the control group.</p> <p>Conclusion</p> <p>The present RCT has demonstrated that adding the mind-body approach of yoga to the predominantly physical approach of conventional care results in measurable improvement in subjective as well as objective outcomes in bronchial asthma. The trial supports the efficacy of yoga in the management of bronchial asthma. However, the preliminary efforts made towards working out the mechanism of action of the intervention have not thrown much light on how yoga works in bronchial asthma.</p> <p>Trial registration</p> <p>Current Controlled Trials ISRCTN00815962</p

    Oleic acid variation and marker-assisted detection of Pervenets mutation in high- and low-oleic sunflower cross

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    High-oleic sunflower oil is in high demand on the market due to its heart-healthy properties and richness in monounsaturated fatty acids that makes it more stable in processing than standard sunflower oil. Consequently, one of sunflower breeder's tasks is to develop stable high-oleic sunflower genotypes that will produce high quality oil. We analyzed variability and inheritance of oleic acid content (OAC) in sunflower, developed at the Institute of Field and Vegetable Crops, by analyzing F-1 and F-2 progeny obtained by crossing a standard linoleic and high-oleic inbred line. F-2 individuals were classified in two groups: low-oleic with OAC of 15.24-31.28% and high-oleic with OAC of 62.49-93.82%. Monogenic dominant inheritance was observed. Additionally, several molecular markers were tested for the use in marker-assisted selection in order to shorten the period of detecting high-oleic genotypes. Marker F4-R1 was proven to be the most efficient in detection of genotypes with Pervenets (high-oleic acid) mutation

    A multifaceted intervention to improve diagnosis and early management of hospitalised patients with suspected acute brain infections in Brazil, India, and Malawi: an international multicentre intervention study.

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    Background: Brain infections pose substantial challenges in diagnosis and management and carry high mortality and morbidity, especially in low-income and middle-income countries. We aimed to improve the diagnosis and early management of patients admitted to hospital (adults aged 16 years and older and children aged >28 days) with suspected acute brain infections at 13 hospitals in Brazil, India, and Malawi. Methods: With hospital stakeholders, policy makers, and patient and public representatives, we co-designed a multifaceted clinical and laboratory intervention, informed by an evaluation of routine practice. The intervention, tailored for each setting, included a diagnostic and management algorithm, a lumbar puncture pack, a testing panel, and staff training. We used multivariable logistic regression and interrupted time series analysis to compare the coprimary outcomes-the percentage of patients achieving a syndromic diagnosis and the percentage achieving a microbiological diagnosis before and after the intervention. The study was registered at ClinicalTrials.gov (NCT04190303) and is complete. Findings: Between Jan 5, 2021, and Nov 30, 2022, we screened 10 462 patients and enrolled a total of 2233 patients at 13 hospital sites connected to the four study centres in Brazil, India, and Malawi. 1376 (62%) were recruited before the intervention and 857 (38%) were recruited after the intervention. 2154 patients (96%) had assessment of the primary outcome (1330 [62%] patients recruited pre-intervention and 824 [38%] recruited post-intervention). The median age across centres was 23 years (IQR 6-44), with 1276 (59%) being adults aged 16 years or older and 888 (41%) children aged between 29 days and 15 years; 1264 (59%) patients were male and 890 (41%) were female. Data on race and ethnicity were not recorded. 1020 (77%) of 1320 patients received a syndromic diagnosis before the intervention, rising to 701 (86%) of 813 after the intervention (adjusted odds ratio [aOR] 1·81 [95% CI 1·40-2·34]; p<0·0001). A microbiological diagnosis was made in 294 (22%) of 1330 patients pre-intervention, increasing to 250 (30%) of 824 patients post-intervention (aOR 1·46 [95% CI 1·18-1·79]; p=0·00040). Interrupted time series analysis confirmed that these increases exceeded a modest underlying trend of improvement over time. The percentage receiving a lumbar puncture, time to appropriate therapy, and functional outcome also improved. Interpretation Diagnosis: and management of patients with suspected acute brain infections improved following introduction of a simple intervention package across a diverse range of hospitals on three continents. The intervention is now being implemented in other settings as part of the WHO Meningitis Roadmap and encephalitis control initiatives. Funding: UK National Institute for Health and Care Research
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