56 research outputs found

    A PRAGMATIC APPROACH TO TREAT LUNG CANCER THROUGH LOADING THEAFLAVIN -3,3’-DIGALLATE AND EPIGALLOCATECHIN GALLATE IN SPANLASTIC

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    Lung cancer has the highest mortality rate as compared to other cancers. The anti-proliferative and antioxidant potential of epigallocatechin gallate (EGCG) and Theaflavin -3,3’-digallate (TF3) can play a major role in treatment if delivered efficiently. To improve the chemical stability and medicinal potential of EGCG and TF3 in the respiratory tract, a spanlastic is developed which is composed of Tween-80, Span-60, and cholesterol which encapsulate EGCG and TF3 inside its vesicular structure and deliver it specifically to the target cancer cells. The cholesterol layer will produce efficient penetration while tween-80 and span-60 will help in easily deformability and lowers the interfacial tension hence, produces a small Z-average diameter which facilitates efficient penetration between layers of cells. The nano-vesicular structure ensures the APIs stability at alkaline pH (7.6) and also increases cellular antioxidant activity and Ferric reducing antioxidant powers values of APIs. Better encapsulation efficiency and safe consideration by MTT assay are major advantages of Spanlastic. The lung cancer cell loses the ability of apoptosis, which can revived with the help of a nano-vesicular system of EGCG and TF3 and in addition, there will be activation of several other properties such as cell arrest, activation of miR-210, suppression of cyclin D1, inhibition of MAPK, ERK, and JAK-STAT at their maximum potential. Furthermore, a special type of spacer and pMDI canister are developed in order to maximize the drug stability and efficiency of its delivery

    High rate of caesarean section in cases of intrauterine fetal demise in a low resource setting: Why?

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    Background: Stillbirth as an obstetric complication is emotionally devastating for the women as well as the clinician and having a caesarean section for stillbirth is even more catastrophic. The aim of the present research was to study the indications of caesarean section in women with intrauterine fetal demise in a low resource setting.Methods: This was an observational study for assessing the indication of caesarean section among 222/ 550 stillbirths from June 2013 to May 2014 in a tertiary care teaching hospital of North India. 7024 births occurred in the institution over a period of 1 year out of which 550 were stillbirths. Stillbirths which weighed over 500 grams were included in the study. Details of women with intrauterine fetal demise in which caesarian section was done were noted and analyzed.Results: Out of 550 stillbirths, 222 women underwent caesarean section. Rate of caesarean section among women with stillbirth was 40.36%.  Placenta previa (23.87%), Rupture uterus (22.1%), obstructed labour (10.8%), transverse lie (9.45%), failed induction (7.20%), massive abruption (5.86%), non-progress of labour (5.40%), eclampsia/pre-eclampsia related causes (4.95%), acute fetal distress (4.95%), were leading indications of caesarean sections. Out of 222 women, 162 (73%) women had anaemia (Hb <11g%). Severe anaemia (haemoglobin less then 7gm/dl) was present in 51 cases (23%).Conclusions: Caesarean section done for intrauterine death in present study were mostly inevitable. Reducing intrapartum stillbirths by improving essential obstetric services will ultimately result in reducing caesarean section rates in stillbirths in developing countries. Further studies are needed both in developing and developed countries to strategize the management of intrauterine dead fetus to prevent such high rate of caesarean section

    Evaluation of causes of still birth in a tertiary care teaching hospital

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    Background: Whenever pregnancy occurs there is an expectation that every pregnancy will end with the birth of a healthy baby, yet in a developing country like India 22 in every 1000 births are stillborn. The objective of this study was to evaluate the rate and causes of still birth in a tertiary care teaching hospital, Queen Mary, King George Medical college and university, Lucknow, Uttar Pradesh, India.Methods: Present study was an observational study in a tertiary care hospital. 7024 births occurred in the institution over a period of 1 year out of which 550 were stillbirths. Stillbirths which weighed over 500 grams were included in the study. After informed consent, details of history about epidemiological factors, obstetric history and medical history were obtained. Antenatal investigations including imaging, delivery details and stillborn morphological characteristics were analyzed to identify the cause of stillbirthResults: Out of 7024 deliveries, stillbirth rate was 78.30/1000 total births. Cause of intrapartum stillbirth showed statistically significant correlation with patient’s place of residence (rural>urban), distance of health centre from her house, time taken to reach first point of contact and her parity. The major obstetrical causes of stillbirth identified were APH 22.36%, hypertensive disorders of pregnancy 19.27%, IUGR 15.27%, unexplained causes 11.09%, mal-presentations 9.64%, rupture uterus 9.09% and obstructed labour 6.36%. Severe anemia was found in 24.91% as an associated obstetrical cause of stillbirth.Conclusions: The rate of stillbirth is higher as compared to the Indian data (22/1000 total births). Antepartum obstetric complications (APH, hypertensive disorder of pregnancy, IUGR) were the most common. 15.45% cases showed intrapartum causes of stillbirth (obstructed labour and rupture uterus) which was significantly higher than developed countries where such cases are negligible. The higher number of intrapartum deaths indicate that better healthcare services can drastically reduce stillbirth rates in developing countries

    Fetal Doppler for prediction of adverse perinatal outcome in preeclampsia in a low resource setting

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    Background: To assess the usefulness of fetal Doppler in predicting adverse perinatal outcome in preeclampsia.Methods: All the women with preeclampsia from 30 weeks onwards were enrolled in the study. The umblical artery (UA) Systolic-diastolic (S/D) ratio>2standard deviation (SD) or UA-Pulsatility Index (PI) and UA-Resistive Index (RI) >2SD were taken as abnormal. The middle cerebral artery (MCA) was visualized and cerebroumblical PI ratio calculated. MCA-RI2SD (RR 4.46, 95% CI 1.40-14.17) and RI>2SD (RR 3.36, 95% CI 1.03-10.61) and MCA RI2SD predicted acute fetal distress in labour (RR 2.33, 95% CI 1.21-4.47), there was no association on multivariate regression analysis.Conclusions: This study showed UA-S/D ratio and UA-RI>2SD are significant predictors of perinatal deaths and immediate neonatal resuscitation in preeclampsia. Acute fetal distress in labour or neonatal nursery admission could not be predicted

    Virtual Voting System

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    India's voting system plays an important role in Indian Democracy. The existing system is offline and has certain weaknesses. In recent years, the spread of covid19, inefficient rural voters, people far from their place of birth, paper waste affecting nature, budgets that should be used for development, invisible fraud, waste of human labor, have been recorded and can be avoided by the virtual voting system. The research aims to supply an easy and secure electoral system in India. The method used descriptive qualitative. The results indicate that a virtual voting system is environmentally friendly and is considered a resource-saving way for the election. It is because minimizes errors and increases voter participation through convenient virtual voting. In conclusion, a virtual voting system can develop anAadhar based advanced Electronic Voting Machine (EVM), which helps in a free and fair way of conducting election

    Dominant hemisphere functional networks compensate for structural connectivity loss to preserve phonological retrieval with aging.

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    INTRODUCTION: Loss of hemispheric asymmetry during cognitive tasks has been previously demonstrated in the literature. In the context of language, increased right hemisphere activation is observed with aging. Whether this relates to compensation to preserve cognitive function or dedifferentiation implying loss of hemispheric specificity without functional consequence, remains unclear. METHODS: With a multifaceted approach, integrating structural and functional imaging data during a word retrieval task, in a group of younger and older adults with equivalent cognitive performance, we aimed to establish whether interactions between hemispheres or reorganization of dominant hemisphere networks preserve function. We examined functional and structural connectivity on data from our previously published functional activation study. Functional connectivity was measured using psychophysiological interactions analysis from the left inferior frontal gyrus (LIFG) and the left insula (LINS), based on published literature, and the right inferior frontal gyrus (RIFG) based on our previous study. RESULTS: Although RIFG showed increased activation, its connectivity decreased with age. Meanwhile, LIFG and LINS connected more bilaterally in the older adults. White matter integrity, measured by fractional anisotropy (FA) from diffusion tensor imaging, decreased significantly in the older group. Importantly, LINS functional connectivity to LIFG correlated inversely with FA. CONCLUSIONS: We demonstrate that left hemispheric language areas show higher functional connectivity in older adults with intact behavioral performance, and thus, may have a role in preserving function. The inverse correlation of functional and structural connectivity with age is in keeping with emerging literature and merits further investigation with tractography studies and in other cognitive domains

    Decoding the effect of time interval between hCG and IUI and sperm preparation and IUI

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    Background: The study was aimed to assess the difference in IUI outcome depending on the interval between hCG trigger and IUI and sperm preparation and IUI.Methods: The study was conducted in the Department of Obstetrics and Gynecology in Infertility unit at King George’s Medical University, Lucknow from January-December 2016. All the women eligible for IUI were included in the study. Once the follicle attained size of 17-18 mm, IUI was planned 36-48 hours after Inj. hCG 10,000 IU im. Semen processing was done in laboratory and time noted between sperm preparation and IUI. Outcome was confirmation of pregnancy by urine test. Cases were women in whom IUI was done 36-40 hours after hCG as against controls (>40 hours). Interval between sperm preparation and IUI was <30 minutes in cases and ≥30 minutes in controls.Results: A total of 624 cycles were included in the study. Clomiphene was used in 582/624 cycles (93.3%) gonadotropins used in 42/624 cycles (2.7%). There was a total of 23 conceptions in study (3.7%). Of these 8/98 (8.2%) were seen when the interval between ovulation trigger and IUI was 36-40 hours and 15/526 in cycles (2.9%) when the interval was more than 40 hours (p=0.023; OR-3.028 95% CI -1.247-7.352). Of a total of 23 conceptions in the study, 18/324 conceptions were seen when IUI was done within 30 minutes of sperm preparation as compared to 5/300 when interval was more than 30 minutes (p=0.01).Conclusions: IUI with ovarian stimulation is a simple and effective procedure and its outcome can be maximized keeping in consideration the availability of gametes. IUI performed within 36-40 hours of hCG trigger and within 30 minutes of sperm preparation can increase conception rates

    Prediction of pre-eclampsia at 11-14 weeks of pregnancy using mean arterial pressure, uterine artery Doppler and pregnancy-associated plasma protein-A

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    Background: The possibility of prediction of preeclampsia (PE) at 11-14 weeks of pregnancy is a fairly new concept and in recent years, studies combining various parameters at 11-14 weeks of pregnancy have been undertaken, but an algorithm with a high predictive value is yet to be developed. The objective of this study was to develop such a protocol using mean arterial pressure (MAP), uterine artery Doppler and PAPP-A (pregnancy associated plasma protein-A) at 11-14 weeks of pregnancy (individually or in combination) for prediction of preeclampsia in a developing country like India.Methods: A prospective cohort study was done at the Department of Obstetrics and Gynecology, King George Medical University, Lucknow, Uttar Pradesh with pregnant women attending the antenatal OPD at 11- 14 weeks of gestation. A preformed questionnaire was filled for the enrolled women, MAP, blood pressure was recorded, uterine artery Doppler was done, serum sample for PAPP-A was drawn. Uterine artery Doppler pulsatility index (PI) at 11-14 weeks of pregnancy was found to be a good screening method (sensitivity-75.9%, specificity-79.6% at cut-off of 1.7) for prediction of preeclampsia and IUGR. The data was analyzed using SPSS (Statistical Package for Social Sciences) Version 15.0 statistical analysis software.Results: Out of the 78 women enrolled, 29 women (37.18%) developed complications. Uterine artery Doppler pulsatility index (PI) at 11-14 weeks of pregnancy was found to be a good screening method (sensitivity-75.9%, specificity-79.6%) for prediction of preeclampsia and IUGR. Presence of early diastolic notch on uterine artery Doppler was found predictive for IUGR. MAP and PAPP-A were not found to have a significant correlation with development of these complications.Conclusions: This study concluded that uterine artery Doppler alone was a good screening method at 11-14 weeks of gestation for women at high risk of developing preeclampsia and related complications

    Increasing rates of cesarean section, an upcoming public health problem: an audit of cesarean section in a tertiary care center of North India based on Robson classification

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    Background: Increasing rates of cesarean section during last three decades has become a cause of alarm since and a need for ongoing studies. Objective of present study was to investigate cesarean section rates as per modified Robsons Criteria and to determine area of concern which requires maximum focus to decrease overall caesarean rateMethods: This cross sectional study was conducted over a period of one year (From January 2016 to December 2016) in the Department of Obstetrics and Gynecology at King George’s Medical University, Lucknow.Results: Total number of deliveries for one year was 8526. Out of them, 4275 (50.1%) were vaginal and 4251 (49.9%) were abdominal. Overall maximum caesarean section rate was contributed by group 5 of modified Robsons criteria i.e. previous section, singleton, cephalic, ≥37 weeks (17.7%).Conclusions: Robson 10 group classification provides easy way in collecting information about Cesarean section rate which obtains good insight into certain birth groups. It is important that efforts to reduce the overall CS rate should focus on reducing the primary CS rate (group 1 and 2) and on increasing vaginal birth after CS (group 5). The caesarean rate is commonest in group 5 that is previous section (17.7%)

    Master Cleaner Robot

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    Is cleaning only the responsibility of the karamcharis? Do citizens have no role in this? We have to change this mindset.” – Narendra ModiThis article represents the mechanism of how will robot climb the stairs while cleaning with aid of the vacuum cleaner. This Robot will climb along the stair after being guided by some rigid mechanical structure. Its mechanical design consists of combination of tri wheels at its front and back being driven by DC motor for climbing stairs. In this paper we have discussed how this master cleaner robot would replace human effort to carry out mundane tasks in places like offices, hospitals, industrial and military automation, security systems and hazardous environments. Detailing regarding the vacuum cleaner is also mentioned briefly in the paper. There is a lot of scope for improvement and this model can be further modified and used in various other applications such as carrying heavy loads and thus further reducing human effort. In this paper we present the structure, design and implementation application of a climbing robot.The main application of this robot is to clean the surface with aid of the vacuum cleaner
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