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  1. Article: Seasonal hyper acute panuveitis: an unfathomed menace causing blindness in Nepal.

    Sapkota, U H / Shrestha, S / Shrestha, A B

    New microbes and new infections

    2022  Volume 48, Page(s) 101011

    Language English
    Publishing date 2022-07-09
    Publishing country England
    Document type Journal Article
    ZDB-ID 2750179-6
    ISSN 2052-2975
    ISSN 2052-2975
    DOI 10.1016/j.nmni.2022.101011
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Comparative study on effectiveness of doxapram and pethidine for postanaesthetic shivering.

    Shrestha, A B

    JNMA; journal of the Nepal Medical Association

    2009  Volume 48, Issue 174, Page(s) 116–120

    Abstract: Introduction: Postanaesthetic shivering is a common condition after surgery which needs proper management with pharmacologic agents so as to make postoperative period comfortable to the patient and prevent from the untoward complications that can arise ... ...

    Abstract Introduction: Postanaesthetic shivering is a common condition after surgery which needs proper management with pharmacologic agents so as to make postoperative period comfortable to the patient and prevent from the untoward complications that can arise from it. This study was done to compare the effectiveness of Pethidine and Doxapram in the treatment of postanaesthetic shivering.
    Methods: Patients were randomly divided into three groups, ten in each. All received volume of 3 ml as Group I (Doxapram 1.5 mg/kg), Group II (Pethidine 0.35 mg/kg) and Group III (Normal Saline). All patients were observed for 30 minutes after reversal of muscle relaxant and occurrence of shivering within this period was observed, scored and treated. All treated patients were observed for 10 minutes after the test drug was given for control of shivering and any untoward effects.
    Results: Pethidine was found more effective than Doxapram in treating postanaesthetic shivering as it was effective in 80% followed by Doxapram in 60% and Normal saline in 20%. Statistically the results between Normal saline and Pethidine was significant as P < 0.05. As statistical significance between Doxapram and Normal Saline was p = 0.16; and between Pethidine and Doxapram was p = 0.62, the difference is statistically not significant.
    Conclusions: Pethidine was found to be more effective compared to Doxapram in treating patients with postoperative shivering.
    MeSH term(s) Adult ; Aged ; Analgesics, Opioid/therapeutic use ; Anesthesia, General ; Central Nervous System Stimulants/therapeutic use ; Dose-Response Relationship, Drug ; Double-Blind Method ; Doxapram/administration & dosage ; Doxapram/therapeutic use ; Female ; Follow-Up Studies ; Humans ; Injections, Intravenous ; Male ; Meperidine/administration & dosage ; Meperidine/therapeutic use ; Middle Aged ; Postoperative Period ; Prospective Studies ; Shivering/drug effects ; Time Factors ; Treatment Outcome ; Young Adult
    Chemical Substances Analgesics, Opioid ; Central Nervous System Stimulants ; Doxapram (94F3830Q73) ; Meperidine (9E338QE28F)
    Language English
    Publishing date 2009-04
    Publishing country Nepal
    Document type Comparative Study ; Journal Article ; Randomized Controlled Trial
    ZDB-ID 2209910-4
    ISSN 1815-672X ; 0028-2715
    ISSN (online) 1815-672X
    ISSN 0028-2715
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Thesis ; Online: Spatiotemporal variability of carbon and nitrogen in floodplain soils of a perialpine river

    Shrestha, A. B.

    2011  

    Keywords KOHLENSTOFFGEHALT DES BODENS (BODENCHEMIE) ; AUENBÖDEN + ALLUVIALE BÖDEN + SCHWEMMLAND-BÖDEN (PEDOLOGIE) ; CARBON CYCLE (GEOCHEMISTRY) ; FLUVIATILE AND ALLUVIAL PLAIN (SEDIMENTARY ENVIRONMENT) ; ORGANISCHE BODENCHEMIE (PEDOLOGIE) ; SOIL CARBON CONTENT (SOIL CHEMISTRY) ; STICKSTOFFKREISLAUF DES BODENS (BODENMIKROBIOLOGIE) ; KOHLENSTOFFKREISLAUF (GEOCHEMIE) ; WARTH-WEININGEN (CANTON OF THURGAU) ; NEUNFORN (KANTON THURGAU) ; SOIL NITROGEN CYCLE (SOIL MICROBIOLOGY) ; NEUNFORN (CANTON OF THURGAU) ; NITROGEN CYCLE (GEOCHEMISTRY) ; THUR ; NORD-OSTSCHWEIZ (MITTELEUROPÄISCHE FLÜSSE) ; RIVERSIDE SOILS + ALLUVIAL SOILS + FLOODPLAIN SOILS (PEDOLOGY) ; WARTH-WEININGEN (KANTON THURGAU) ; NORTH-EASTERN SWITZERLAND (CENTRAL EUROPEAN RIVERS) ; ORGANIC SOIL CHEMISTRY (PEDOLOGY) ; FLUVIATILE UND ALLUVIALE EBENE (ABLAGERUNGSMILIEU) ; STICKSTOFFKREISLAUF (GEOCHEMIE) ; info:eu-repo/classification/ddc/630 ; info:eu-repo/classification/ddc/560 ; Agriculture ; Paleontology ; paleozoology
    Language English
    Publisher ETH Zürich
    Publishing country ch
    Document type Thesis ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article: Efficacy of Preemptive Gabapentin for Lower Extremity Orthopedic surgery under Subarachnoid Block.

    Hamal, P K / Shrestha, A B / Shrestha, R R

    JNMA; journal of the Nepal Medical Association

    2015  Volume 53, Issue 200, Page(s) 210–213

    Abstract: Introduction: Gabapentin is one of the adjuncts when given before surgery as a multi modal analgesia regimen has shown to decrease pain scores and opioid consumption in the first 24 hour after surgery. The aim of the study is to assess total opioid ... ...

    Abstract Introduction: Gabapentin is one of the adjuncts when given before surgery as a multi modal analgesia regimen has shown to decrease pain scores and opioid consumption in the first 24 hour after surgery. The aim of the study is to assess total opioid consumption in first 24 hour postoperatively after giving 600mg of preemptive oral Gabapentin in lower extremity orthopedic surgery done under subarachnoid block.
    Methods: A randomized single blinded study was conducted for duration of 6 months after approval from institutional review board. A total of 52 American Society of Anesthesiology physical status grade I and II cases were included in the study of which 26 patients received oral Gabapentin two hours prior to surgery and 26 patients in the control group. They were evaluated postoperatively for total opioid consumption in first 24 hours, Visual Analogue Score after 2, 4, 6 and 24 hours at rest.
    Results: Total opioid consumption in first 24 hours was 74.13 ± 27.78 mg in Gabapentin group versus 123.53 ± 64.48 mg in Control (p = 0.001). VAS score was 1.23 ± 1.47 in Gabapentin group versus 2.12 ± 1.58 in Control group (p=0.04) at 2 hours and 2.19 ± 0.40 in Gabapentin group versus 2.77 ± 1.17 in control group (p=0.02) at 24 hours postoperatively at rest which were found to be statistically significant. Incidence of sedation was minimal and comparable in both groups.
    Conclusions: Oral Gabapentin 600mg given two hours before surgery reduces total opioid consumption in first 24 hours after surgery and also reduces Visual Analogue score for pain postoperatively at rest in 2 and 24 hours with minimum sedation.
    Language English
    Publishing date 2015-10
    Publishing country Nepal
    Document type Journal Article
    ZDB-ID 2209910-4
    ISSN 1815-672X ; 0028-2715
    ISSN (online) 1815-672X
    ISSN 0028-2715
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: South Asian agriculture increasingly dependent on meltwater and groundwater

    Lutz, A. F. / Immerzeel, W. W. / Siderius, C. / Wijngaard, R. R. / Nepal, Santosh / Shrestha, A. B. / Wester, P. / Biemans, H.

    Nature Climate Change

    2022  

    Abstract: Irrigated agriculture in South Asia depends on meltwater, monsoon rains and groundwater. Climate change alters the hydrology and causes shifts in the timing, composition and magnitude of these sources of water supply. Simultaneously, socio-economic ... ...

    Abstract Irrigated agriculture in South Asia depends on meltwater, monsoon rains and groundwater. Climate change alters the hydrology and causes shifts in the timing, composition and magnitude of these sources of water supply. Simultaneously, socio-economic growth increases water demand. Here we use a high-resolution cryosphere–hydrology–crop model forced with an ensemble of climate and socio-economic projections to assess how the sources of irrigation water supply may shift during the twenty-first century. We find increases in the importance of meltwater and groundwater for irrigated agriculture. An earlier melt peak increases meltwater withdrawal at the onset of the cropping season in May and June in the Indus, whereas increasing peak irrigation water demand during July and August aggravates non-renewable groundwater pumping in the Indus and Ganges despite runoff increases. Increasing inter-annual variability in rainfall runoff increases the need for meltwater and groundwater to complement rainfall runoff during future dry years.
    Keywords meltwater ; groundwater ; agriculture ; irrigated farming ; climate change ; forecasting ; hydrological modelling ; socioeconomic aspects ; water availability ; water supply ; water demand ; irrigation water ; water extraction ; rain ; runoff ; glaciers ; river basins ; monsoon climate ; crops
    Language English
    Publishing date 2022-07-18T14:47:47Z
    Publisher Springer
    Publishing country fr
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: South Asian agriculture increasingly dependent on meltwater and groundwater

    Lutz, A.F. / Immerzeel, W.W. / Siderius, C. / Wijngaard, R.R. / Nepal, S. / Shrestha, A.B. / Wester, P. / Biemans, H.

    Nature Climate Change

    2022  Volume 12, Issue 6

    Abstract: Irrigated agriculture in South Asia depends on meltwater, monsoon rains and groundwater. Climate change alters the hydrology and causes shifts in the timing, composition and magnitude of these sources of water supply. Simultaneously, socio-economic ... ...

    Abstract Irrigated agriculture in South Asia depends on meltwater, monsoon rains and groundwater. Climate change alters the hydrology and causes shifts in the timing, composition and magnitude of these sources of water supply. Simultaneously, socio-economic growth increases water demand. Here we use a high-resolution cryosphere–hydrology–crop model forced with an ensemble of climate and socio-economic projections to assess how the sources of irrigation water supply may shift during the twenty-first century. We find increases in the importance of meltwater and groundwater for irrigated agriculture. An earlier melt peak increases meltwater withdrawal at the onset of the cropping season in May and June in the Indus, whereas increasing peak irrigation water demand during July and August aggravates non-renewable groundwater pumping in the Indus and Ganges despite runoff increases. Increasing inter-annual variability in rainfall runoff increases the need for meltwater and groundwater to complement rainfall runoff during future dry years.
    Keywords Life Science
    Subject code 550
    Language English
    Publishing country nl
    Document type Article ; Online
    ZDB-ID 2614383-5
    ISSN 1758-6798 ; 1758-678X
    ISSN (online) 1758-6798
    ISSN 1758-678X
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Assessment of high‐resolution satellite rainfall estimation products in a streamflow model for flood prediction in the Bagmati basin, Nepal

    Bajracharya, S.R. / Shrestha, M.S. / Shrestha, A.B.

    Journal of flood risk management. 2017 Mar., v. 10, no. 1

    2017  

    Abstract: The use of appropriate hydrological models with real‐time satellite rainfall estimates can help mitigate flood damage, provide support to contingency planning, and provide warning to people threatened by floods. In this study, the simulated streamflow ... ...

    Abstract The use of appropriate hydrological models with real‐time satellite rainfall estimates can help mitigate flood damage, provide support to contingency planning, and provide warning to people threatened by floods. In this study, the simulated streamflow from the Geospatial Stream Flow Model (GeoSFM) using NOAA Climate Prediction Centre Rainfall Estimates Version 2.0 (RFE) data was compared with observed streamflow in the Bagmati basin. The model showed poor performance when forced with 2002 monsoon RFE. However, the simulated streamflow showed a significant improvement when using improved RFE by incorporating local rain gauge data into the rainfall estimate. Simulated streamflow was much closer to the observed discharge, with a Nash–Sutcliffe efficiency coefficient of 0.91, flow ratio of 1.1, and coefficient of determination of 0.92. Thus, improved RFE can be considered for use in flood prediction. A flood hazard map prepared using the extreme rainfall event showed an inundation area of 315 km², 8.4% of the basin.
    Keywords basins ; climate models ; flood damage ; monsoon season ; prediction ; rain ; rain gauges ; risk management ; satellites ; stream flow ; Nepal
    Language English
    Dates of publication 2017-03
    Size p. 5-16.
    Publishing place Blackwell Publishing Ltd
    Document type Article
    Note JOURNAL ARTICLE
    ZDB-ID 2430376-8
    ISSN 1753-318X
    ISSN 1753-318X
    DOI 10.1111/jfr3.12133
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: Climate Change Impacts on the Upper Indus Hydrology: Sources, Shifts and Extremes.

    Lutz, A F / Immerzeel, W W / Kraaijenbrink, P D A / Shrestha, A B / Bierkens, M F P

    PloS one

    2016  Volume 11, Issue 11, Page(s) e0165630

    Abstract: The Indus basin heavily depends on its upstream mountainous part for the downstream supply of water while downstream demands are high. Since downstream demands will likely continue to increase, accurate hydrological projections for the future supply are ... ...

    Abstract The Indus basin heavily depends on its upstream mountainous part for the downstream supply of water while downstream demands are high. Since downstream demands will likely continue to increase, accurate hydrological projections for the future supply are important. We use an ensemble of statistically downscaled CMIP5 General Circulation Model outputs for RCP4.5 and RCP8.5 to force a cryospheric-hydrological model and generate transient hydrological projections for the entire 21st century for the upper Indus basin. Three methodological advances are introduced: (i) A new precipitation dataset that corrects for the underestimation of high-altitude precipitation is used. (ii) The model is calibrated using data on river runoff, snow cover and geodetic glacier mass balance. (iii) An advanced statistical downscaling technique is used that accounts for changes in precipitation extremes. The analysis of the results focuses on changes in sources of runoff, seasonality and hydrological extremes. We conclude that the future of the upper Indus basin's water availability is highly uncertain in the long run, mainly due to the large spread in the future precipitation projections. Despite large uncertainties in the future climate and long-term water availability, basin-wide patterns and trends of seasonal shifts in water availability are consistent across climate change scenarios. Most prominent is the attenuation of the annual hydrograph and shift from summer peak flow towards the other seasons for most ensemble members. In addition there are distinct spatial patterns in the response that relate to monsoon influence and the importance of meltwater. Analysis of future hydrological extremes reveals that increases in intensity and frequency of extreme discharges are very likely for most of the upper Indus basin and most ensemble members.
    MeSH term(s) Afghanistan ; China ; Climate ; Climate Change/statistics & numerical data ; Hydrology/methods ; Hydrology/statistics & numerical data ; Ice Cover ; India ; Models, Statistical ; Pakistan ; Rivers ; Seasons ; Snow ; Temperature ; Water Movements ; Water Supply/statistics & numerical data
    Language English
    Publishing date 2016
    Publishing country United States
    Document type Journal Article
    ISSN 1932-6203
    ISSN (online) 1932-6203
    DOI 10.1371/journal.pone.0165630
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Projected changes in climate over the Indus river basin using a high resolution regional climate model (PRECIS)

    Rajbhandari, R / Shrestha, A. B / Kulkarni, A / Patwardhan, S. K / Bajracharya, S. R

    Climate dynamics. 2015 Jan., v. 44, no. 1-2

    2015  

    Abstract: A regional climate modelling system, the Providing REgional Climates for Impacts Studies developed by the Hadley Centre for Climate Prediction and Research, has been used to study future climate change scenarios over Indus basin for the impact assessment. ...

    Abstract A regional climate modelling system, the Providing REgional Climates for Impacts Studies developed by the Hadley Centre for Climate Prediction and Research, has been used to study future climate change scenarios over Indus basin for the impact assessment. In this paper we have examined the three Quantifying Uncertainty in Model Predictions simulations selected from 17-member perturbed physics ensemble generated using Hadley Centre Coupled Module. The climate projections based on IPCC SRES A1B scenario are analysed over three time slices, near future (2011–2040), middle of the twenty first century (2041–2070), and distant future (2071–2098). The baseline simulation (1961–1990) was evaluated with observed data for seasonal and spatial patterns and biases. The model was able to resolve features on finer spatial scales and depict seasonal variations reasonably well, although there were quantitative biases. The model simulations suggest a non-uniform change in precipitation overall, with an increase in precipitation over the upper Indus basin and decrease over the lower Indus basin, and little change in the border area between the upper and lower Indus basins. A decrease in winter precipitation is projected, particularly over the southern part of the basin. Projections indicate greater warming in the upper than the lower Indus, and greater warming in winter than in the other seasons. The simulations suggest an overall increase in the number of rainy days over the basin, but a decrease in the number of rainy days accompanied by an increase in rainfall intensity in the border area between the upper and lower basins, where the rainfall amount is highest.
    Keywords basins ; climate ; climate change ; climate models ; model uncertainty ; prediction ; rain ; rain intensity ; seasonal variation ; simulation models ; watersheds ; winter ; Indus River
    Language English
    Dates of publication 2015-01
    Size p. 339-357.
    Publishing place Springer-Verlag
    Document type Article
    ZDB-ID 1471747-5
    ISSN 1432-0894 ; 0930-7575
    ISSN (online) 1432-0894
    ISSN 0930-7575
    DOI 10.1007/s00382-014-2183-8
    Database NAL-Catalogue (AGRICOLA)

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  10. Article: Effectiveness of epidural steroid injection for the management of symptomatic herniated lumbar disc.

    Baral, B K / Shrestha, R R / Shrestha, A B / Shrestha, C K

    Nepal Medical College journal : NMCJ

    2011  Volume 13, Issue 4, Page(s) 303–307

    Abstract: Low-back pain is a common clinical presentation of herniated lumbar disc. This is the most common presenting complain of the young adults. The incidence of low back pain is high in our part of the world. The reason may be hilly terrain, difficult working ...

    Abstract Low-back pain is a common clinical presentation of herniated lumbar disc. This is the most common presenting complain of the young adults. The incidence of low back pain is high in our part of the world. The reason may be hilly terrain, difficult working and living environment. The initial treatment of low back pain is conservative. Epidural steroid injection (ESI) is being slowly established as a simple, effective and minimally invasive treatment modality. The aim of this study is to assess the effectiveness of epidural steroid injection for low back and radicular pain. This is a Prospective observational study. It was carried out on the patients presenting with the complain of low back and radicular pain due to herniated lumbar disc not responding to conservative treatment. All the patients of herniated lumbar disc were proven by Magnetic Resonance Imaging (MRI). Injection Methyl prednisolone 80 mg and 2 ml of 0.5% bupivacaine was diluted in 8 ml of normal saline and injected into the affected lumbar epidural space. The functional status of the patient and the severity of pain were evaluated before injection and after injection during the follow-up period by using Ostrewy disability index and visual analogue score. Sixty two patients received the epidural steroid injections, but only fifty patients came for regular follow up till six months. Among the fifty patients, 26 were male and 24 were female. The functional status and pain response of the patients were improved significantly during all the follow-up periods (p < 0.001). The success rate of this study was 81%. No major complications were encountered. The ESI is a simple, safe, effective and minimally invasive modality for the management of symptomatic herniated discs.
    MeSH term(s) Adult ; Female ; Humans ; Injections, Epidural ; Injections, Spinal ; Intervertebral Disc Displacement/drug therapy ; Lumbar Vertebrae ; Male ; Methylprednisolone/administration & dosage ; Methylprednisolone/therapeutic use ; Prospective Studies ; Treatment Outcome
    Chemical Substances Methylprednisolone (X4W7ZR7023)
    Language English
    Publishing date 2011-12
    Publishing country Nepal
    Document type Journal Article
    Database MEDical Literature Analysis and Retrieval System OnLINE

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