Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 123
Filtrar
1.
Phys Rev Lett ; 130(9): 091801, 2023 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-36930908

RESUMEN

The SNO+ Collaboration reports the first evidence of reactor antineutrinos in a Cherenkov detector. The nearest nuclear reactors are located 240 km away in Ontario, Canada. This analysis uses events with energies lower than in any previous analysis with a large water Cherenkov detector. Two analytical methods are used to distinguish reactor antineutrinos from background events in 190 days of data and yield consistent evidence for antineutrinos with a combined significance of 3.5σ.

2.
S Afr J Surg ; 60(2): 141-145, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35851370

RESUMEN

BACKGROUND: Chronic pain after inguinal hernia repair is a common complication. This study compared the difference between Desarda repair and Lichtenstein repair for inguinal hernia in chronic groin pain. METHODS: One hundred patients with unilateral uncomplicated inguinal hernia were randomised to either Desarda repair (n = 50) or Lichtenstein repair (n = 50) under local anaesthesia and were evaluated for pain postoperatively. Operative time, surgical complications, time to return to normal gait and work, and overall patient satisfaction were recorded. The patient was blinded to the procedure. Any pain at three months (numerical rating scale 1 or more) was considered chronic pain. RESULTS: Mean operation time was approximately 5 minutes less for Desarda (p = 0.33). There was no significant difference in terms of pain level postoperatively between Lichtenstein and Desarda groups. Twenty-two (44%) patients in the Lichtenstein group had chronic pain, and twenty-one (45.7%) patients had chronic pain in the Desarda group (p = 0.871). No significant difference was observed in haematoma formation, wound infection, recurrence rate, seroma, or foreign body sensation. The mean time for patients to return to normal gait was approximately 0.5 day earlier for the Desarda group (p = 0.29). The mean time for patients to return to normal work was comparable (p = 0.99). Desarda group had a slightly higher satisfaction rate than the Lichtenstein group (9.1%). CONCLUSION: Desarda repair is not inferior to Lichtenstein repair in the short-term concerning complications or pain.


Asunto(s)
Dolor Crónico , Hernia Inguinal , Dolor Crónico/etiología , Dolor Crónico/cirugía , Ingle/cirugía , Hernia Inguinal/complicaciones , Hernia Inguinal/cirugía , Herniorrafia/efectos adversos , Herniorrafia/métodos , Humanos , Recurrencia , Mallas Quirúrgicas/efectos adversos , Resultado del Tratamiento
3.
Front Plant Sci ; 12: 820761, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35222455

RESUMEN

Spike fertility and associated traits are key factors in deciding the grain yield potential of wheat. Genome-wide association study (GWAS) interwoven with advanced post-GWAS analysis such as a genotype-phenotype network (geno-pheno network) for spike fertility, grain yield, and associated traits allow to identify of novel genomic regions and represents attractive targets for future marker-assisted wheat improvement programs. In this study, GWAS was performed on 200 diverse wheat genotypes using Breeders' 35K Axiom array that led to the identification of 255 significant marker-trait associations (MTAs) (-log10P ≥ 3) for 15 metric traits phenotyped over three consecutive years. MTAs detected on chromosomes 3A, 3D, 5B, and 6A were most promising for spike fertility, grain yield, and associated traits. Furthermore, the geno-pheno network prioritised 11 significant MTAs that can be utilised as a minimal marker system for improving spike fertility and yield traits. In total, 119 MTAs were linked to 81 candidate genes encoding different types of functional proteins involved in various key pathways that affect the studied traits either way. Twenty-two novel loci were identified in present GWAS, twelve of which overlapped by candidate genes. These results were further validated by the gene expression analysis, Knetminer, and protein modelling. MTAs identified from this study hold promise for improving yield and related traits in wheat for continued genetic gain and in rapidly evolving artificial intelligence (AI) tools to apply in the breeding program.

4.
AIDS Behav ; 25(3): 886-896, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33000356

RESUMEN

Evidence-based linkage to care interventions (LTCs) help recently diagnosed HIV+ individuals engage in care in a timely manner yet are heavily impacted by the systems in which they are embedded. We developed a prototype agent-based model informed by data from an established LTC program targeting youth and young adults aged 13-24 in Memphis, Tennessee. We then tested two interventions to improve LTC in a simulated environment: expanding testing sites versus using current testing sites but improving direct referral to LTC staff from organizations providing testing, to understand the impact on timely linkage to care. Improving direct referral to the LTC program decreased days to successful linkage from an average of 30 to 23 days but expanding testing sites increased average days to 31 days unless those sites also made direct referrals. We demonstrated how LTC is impacted by the system and interventions for shortening days to linkage to care.


Asunto(s)
Continuidad de la Atención al Paciente/organización & administración , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Tamizaje Masivo/métodos , Tamizaje Masivo/organización & administración , Derivación y Consulta/organización & administración , Adolescente , Adulto , Medicina Basada en la Evidencia , Femenino , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Accesibilidad a los Servicios de Salud , Humanos , Masculino , Derivación y Consulta/estadística & datos numéricos , Análisis de Sistemas , Tennessee/epidemiología , Tiempo de Tratamiento , Adulto Joven
5.
Rev Esp Sanid Penit ; 22(3): 96-103, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33300940

RESUMEN

AIM: Prison is an especially difficult environment for promoting oral health and leads to the exacerbation of unhealthy behaviors. This study set out to assess the impact of incarceration on nutritional status and oral health among the male prison inmates of Central Jail of Jaipur city, Rajasthan, India. MATERIAL AND METHOD: A cross sectional study was conducted among 181 male inmates. Dental caries and periodontal status were assessed by using modified the Decayed Missing Filled Teeth (DMFT) index and Community Periodontal Index (CPI) and Loss of Attachment (LOA) index as per the WHO methodology 1997. Nutritional status was assessed by Body Mass Index (BMI) and weight (kg)/height (m2). RESULTS: Out of 181 inmates, 141 (77.90%) had normal BMI. The majority (n=128, 70.70%) of inmates were incarcerated for less than 6 years. A significant difference (P<0.05) was found between age and periodontal status. A significant difference was observed (P<0.05) in the CPI score 3 and LOA 0 and 1 score. However, no significant difference (P>0.05) was observed in DMFT and period of incarceration. Age was the significant (P<0.001) risk factor for CPI and LOA. DISCUSSION: Dental caries and periodontal health deteriorates with age and period of incarceration. Oral hygiene maintenance along with comprehensive oral care can be accomplished by establishing dental care facilities in prisons.


Asunto(s)
Caries Dental/etiología , Estado Nutricional , Salud Bucal , Sobrepeso/etiología , Enfermedades Periodontales/etiología , Prisioneros/estadística & datos numéricos , Delgadez/etiología , Adulto , Factores de Edad , Anciano , Índice de Masa Corporal , Estudios Transversales , Caries Dental/diagnóstico , Caries Dental/epidemiología , Humanos , India , Cárceles Locales , Modelos Logísticos , Masculino , Persona de Mediana Edad , Sobrepeso/diagnóstico , Sobrepeso/epidemiología , Enfermedades Periodontales/diagnóstico , Enfermedades Periodontales/epidemiología , Factores de Riesgo , Delgadez/diagnóstico , Delgadez/epidemiología , Factores de Tiempo
6.
Rev. esp. sanid. penit ; 22(3): 102-109, 2020. tab
Artículo en Español | IBECS | ID: ibc-201161

RESUMEN

OBJETIVO: El centro penitenciario es un entorno difícil para la promoción de la salud bucodental y puede llevar a la exacerbación de comportamientos poco saludables. Este estudio pretende evaluar el impacto del ingreso sobre el estado de nutrición y salud bucal entre la población masculina de reclusos del centro penitenciario de la ciudad de Jaipur, en Rajastán (India). MATERIAL Y MÉTODO: Se llevó a cabo un estudio transversal de 181 reclusos masculinos. Se evaluaron las caries dentales y los estados periodontales, utilizando de forma modificada el índice de dientes cariados, perdidos y obturados (CPO), el índice periodontal comunitario (IPC) y el índice de perdida de anclaje (PA), según la metodología de la Organización Mundial de la Salud (OMS) del 1997. Se evaluó el estado nutricional utilizando el índice de masa corporal (IMC), es decir, peso (kg)/altura (m2). RESULTADOS: De los 181 reclusos, 141 (77,90%) tenían un IMC normal. La mayoría de los reclusos (n=128, 70,70%) fueron internados durante menos de seis años. Se encontró una diferencia significativa (P <0,05) entre la edad y el estado periodontal y también en la calificación 3 del IPC (P <0,05) y en la calificación 0 y 1 del PA. Sin embargo, no se encontró ninguna diferencia significativa (P >0,05) en el CPO y el periodo de encarcelamiento. La edad fue el factor de riesgo significativo (P <0,001) para IPC y PA. DISCUSIÓN: Las caries dentales y la salud periodontal se deterioran con la edad y el tiempo de encarcelamiento. El mantenimiento de higiene oral con atención oral integrada puede mejorarse estableciendo servicios de asistencia dental en centros penitenciarios


AIM: Prison is an especially difficult environment for promoting oral health and leads to the exacerbation of unhealthy behaviors. This study set out to assess the impact of incarceration on nutritional status and oral health among the male prison inmates of Central Jail of Jaipur city, Rajasthan. MATERIAL AND METHOD: A cross sectional study was conducted among 181 male inmates. Dental caries and periodontal status were assessed by using modified the Decayed Missing Filled Teeth (DMFT) index and Community Periodontal Index (CPI) and Loss of Attachment (LOA) index as per the WHO methodology 1997. Nutritional status was assessed by Body Mass Index (BMI) and weight (kg)/height (m2). RESULTS: Out of 181 inmates, 141 (77.90%) had normal BMI. The majority (n=128, 70.70%) of inmates were incarcerated for less than 6 years. A significant difference (P<0.05) was found between age and periodontal status. A significant difference was observed (P<0.05) in the CPI score 3 and LOA 0 and 1 score. However, no significant difference (P>0.05) was observed in DMFT and period of incarceration. Age was the significant (P<0.001) risk factor for CPI and LOA. DISCUSSION: Dental caries and periodontal health deteriorates with age and period of incarceration. Oral hygiene maintenance along with comprehensive oral care can be accomplished by establishing dental care facilities in prisons


Asunto(s)
Humanos , Masculino , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Enfermedades de la Boca/epidemiología , Salud Bucal/clasificación , Trastornos Nutricionales/epidemiología , Prisioneros/estadística & datos numéricos , India/epidemiología , Caries Dental/epidemiología , Evaluación Nutricional , Estado Nutricional , Índice de Masa Corporal , Periodontitis/epidemiología , Prisiones/estadística & datos numéricos , Estudios Transversales
7.
J Indian Soc Pedod Prev Dent ; 37(4): 339-344, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31710007

RESUMEN

AIM: The aim of this cross-sectional study is to investigate the prevalence and related risk factors of early childhood caries (ECC) in preschool children of district Mandi, Himachal Pradesh, India. MATERIALS AND METHODS: A total sample of 2859 children aged between 2 and 6 years were selected from various parts of district Mandi. The status of dental caries and decayed missing and filled teeth (DMFT) score was recorded. RESULTS: ECC increased significantly with age. Boys had significantly higher caries prevalence and mean DMFT score as compared to girls. Children who belonged to low socioeconomic group showed higher caries prevalence and mean DMFT score. Children aged 3-6 years who brushed their teeth twice daily had the least prevalence of dental caries as well as DMFT score when compared to children with one time and no brushing. CONCLUSION: The early identification of poor oral hygiene and improper feeding habits should be considered in preventive health promotion in low socioeconomic communities of district Mandi, Himachal Pradesh.


Asunto(s)
Caries Dental , Niño , Preescolar , Estudios Transversales , Índice CPO , Femenino , Humanos , India , Masculino , Prevalencia , Factores de Riesgo
8.
HIV Med ; 20(2): 169-174, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30561888

RESUMEN

OBJECTIVES: Several single-tablet regimens (STRs) are now available and are recommended for first-line antiretroviral therapy (ART); however, STR use for youth with HIV (YHIV) has not been systematically studied. We examined the characteristics associated with initiation of STRs versus multi-tablet regimens (MTRs) and the virological outcomes for youth with nonperinatally acquired HIV (nPHIV). METHODS: A retrospective cohort study of nPHIV youth aged 13-24 years initiating ART between 2006 and 2014 at 18 US HIV clinical sites in the HIV Research Network was performed. The outcomes measured were initiation of STRs versus MTRs, virological suppression (VS) at 12 months, and time to VS. Demographic and clinical factors associated with initiation of STR versus MTR ART and VS (< 400 HIV-1 RNA copies/mL) at 12 months after initiation were assessed using multivariable logistic regression. Cox proportional hazards regression was used to assess VS within the first year. RESULTS: Of 987 youth, 67% initiated STRs. Of the 589 who had viral load data at 1 year, 84% of those on STRs versus 67% of those on MTRs achieved VS (P < 0.01). VS was associated with STR use [adjusted odds ratio (AOR) 1.61; 95% confidence interval (CI) 1.01-2.58], white (AOR 2.41; 95% CI 1.13-5.13) or Hispanic (AOR 2.38; 95% CI 1.32-4.27) race/ethnicity, and baseline CD4 count 351-500 cells/µL (AOR 1.94; 95% CI 1.18-3.19) and > 500 cells/µL (AOR 1.76; 95% CI 1.0-3.10). STR use was not associated with a shorter time to VS compared with MTR use [hazard ratio (HR) 1.07; 95% CI 0.90-1.28]. CONCLUSIONS: Use of STR was associated with a greater likelihood of sustained VS 12 months after ART initiation in YHIV.


Asunto(s)
Antirretrovirales/administración & dosificación , Infecciones por VIH/tratamiento farmacológico , VIH-1/efectos de los fármacos , Adolescente , Antirretrovirales/farmacología , Femenino , Infecciones por VIH/virología , VIH-1/genética , Humanos , Modelos Logísticos , Masculino , Estudios Retrospectivos , Comprimidos , Cumplimiento y Adherencia al Tratamiento , Carga Viral/efectos de los fármacos , Adulto Joven
10.
Infect Immun ; 86(2)2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-29158433

RESUMEN

Bacillus cereus remains an important cause of infections, particularly in immunocompromised hosts. While typically associated with enteric infections, disease manifestations can be quite diverse and include skin infections, bacteremia, pneumonia, and meningitis. Whether there are any genetic correlates of bacterial strains with particular clinical manifestations remains unknown. To address this gap in understanding, we undertook whole-genome analysis of B. cereus strains isolated from patients with a range of disease manifestations, including noninvasive colonizing disease, superficial skin infections, and invasive bacteremia. Interestingly, strains involved in skin infection tended to form a distinct genetic cluster compared to isolates associated with invasive disease. Other disease manifestations, despite not being exclusively clustered, nonetheless had unique genetic features. The unique features associated with the specific types of infections ranged from traditional virulence determinants to metabolic pathways and gene regulators. These data represent the largest genetic analysis to date of pathogenic B. cereus isolates with associated clinical parameters.


Asunto(s)
Bacillus cereus/genética , Secuenciación Completa del Genoma/métodos , Bacillus cereus/patogenicidad , Genoma Bacteriano/genética , Genotipo , Humanos , Huésped Inmunocomprometido , Filogenia
11.
SAR QSAR Environ Res ; 28(11): 913-926, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29206500

RESUMEN

Molecular property diagnostic suite (MPDS) is a Galaxy-based open source drug discovery and development platform. MPDS web portals are designed for several diseases, such as tuberculosis, diabetes mellitus, and other metabolic disorders, specifically aimed to evaluate and estimate the drug-likeness of a given molecule. MPDS consists of three modules, namely data libraries, data processing, and data analysis tools which are configured and interconnected to assist drug discovery for specific diseases. The data library module encompasses vast information on chemical space, wherein the MPDS compound library comprises 110.31 million unique molecules generated from public domain databases. Every molecule is assigned with a unique ID and card, which provides complete information for the molecule. Some of the modules in the MPDS are specific to the diseases, while others are non-specific. Importantly, a suitably altered protocol can be effectively generated for another disease-specific MPDS web portal by modifying some of the modules. Thus, the MPDS suite of web portals shows great promise to emerge as disease-specific portals of great value, integrating chemoinformatics, bioinformatics, molecular modelling, and structure- and analogue-based drug discovery approaches.


Asunto(s)
Descubrimiento de Drogas/métodos , Quimioterapia/métodos , Internet , Relación Estructura-Actividad Cuantitativa , Biología Computacional , Humanos , Modelos Moleculares
12.
Saudi J Anaesth ; 10(2): 198-201, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27051373

RESUMEN

BACKGROUND: The Serratus anterior muscle plane (SAP) block has recently been described for the purpose of perioperative pain management following cases of trauma and breast surgery. It might prove a safer alternative to the other regional thoracic paravertebral and central neuraxial blockade techniques. There are no descriptive cadaveric studies in the pre-existing literature to delineate the anatomical plane for this novel technique. The main objectives for our study were to examine the location of the Serratus anterior muscle belly, assess the efficacy of achieving adequate delineation of the muscle plane utilising ultrasound imaging with agitated water as the contrast agent, and finally, to observe the extent of the cepahlo-caudal spread of the injectate in the SAP. MATERIALS AND METHODS: Seven cadavers were studied. 20 mls of saline was injected into posterior axillary line (PAL) at the level of the 4-5(th) rib under ultrasound guidance. This was followed by injection of 10 mls of water with air (8 mls water and 2 mls of air). The presence of hyperechoic air bubbles in the fluid distended SAP (hypoechoic) area demonstrated the spread of water and air. RESULTS: In 36% of cadavers, fully formed Serratus Anterior muscle belly was identified at the midaxillary line (MAL), 14% in PAL, and remaining 50% between PAL and MAL. The lower most limit of air-water spread was identified at the subcostal margin. Cephalad spread of contrast was noted in 2(nd) intercostal space ICS (7%), 3(rd) ICS (71%), and 4(th) ICS (22%). CONCLUSION: This study describes that the serratus anterior muscle is well-formed near the PAL and the injectate spread can be determined with the help of agitated water contrast on ultrasound. Furthermore, there was variability in the cephalad spread of the injectate.

13.
Planta ; 243(5): 1251-64, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-26898554

RESUMEN

MAIN CONCLUSION: This study demonstrates a dose-dependent response of Trichoderma harzianum Th-56 in improving drought tolerance in rice by modulating proline, SOD, lipid peroxidation product and DHN / AQU transcript level, and the growth attributes. In the present study, the effect of colonization of different doses of T. harzianum Th-56 strain in rice genotypes were evaluated under drought stress. The rice genotypes treated with increasing dose of T. harzianum strain Th-56 showed better drought tolerance as compared with untreated control plant. There was significant change in malondialdehyde, proline, higher superoxide dismutase level, plant height, total dry matter, relative chlorophyll content, leaf rolling, leaf tip burn, and the number of scorched/senesced leaves in T. harzianum Th-56 treated rice genotypes under drought stress. This was corroborated with altered expression of aquaporin and dehydrin genes in T. harzianum Th-56 treated rice genotypes. The present findings suggest that a dose of 30 g/L was the most effective in improving drought tolerance in rice, and its potential exploitation will contribute to the advancement of rice genotypes to sustain crop productivity under drought stress. Interaction studies of T. harzianum with three aromatic rice genotypes suggested that PSD-17 was highly benefitted from T. harzianum colonization under drought stress.


Asunto(s)
Sequías , Oryza/fisiología , Estrés Fisiológico , Trichoderma/fisiología , Regulación de la Expresión Génica de las Plantas , Genes de Plantas , Genotipo , Malondialdehído/metabolismo , Oryza/genética , Oryza/microbiología , Prolina/metabolismo , Reacción en Cadena en Tiempo Real de la Polimerasa , Superóxido Dismutasa/metabolismo
14.
Clin Pharmacol Ther ; 99(4): 363-9, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26417955

RESUMEN

The antiretroviral protease inhibitor atazanavir inhibits hepatic uridine diphosphate glucuronosyltransferase (UGT) 1A1, thereby preventing the glucuronidation and elimination of bilirubin. Resultant indirect hyperbilirubinemia with jaundice can cause premature discontinuation of atazanavir. Risk for bilirubin-related discontinuation is highest among individuals who carry two UGT1A1 decreased function alleles (UGT1A1*28 or *37). We summarize published literature that supports this association and provide recommendations for atazanavir prescribing when UGT1A1 genotype is known (updates at www.pharmgkb.org).


Asunto(s)
Sulfato de Atazanavir/efectos adversos , Glucuronosiltransferasa/antagonistas & inhibidores , Inhibidores de la Proteasa del VIH/efectos adversos , Hiperbilirrubinemia/inducido químicamente , Ictericia/inducido químicamente , Hígado/efectos de los fármacos , Farmacogenética/normas , Predisposición Genética a la Enfermedad , Genotipo , Glucuronosiltransferasa/genética , Glucuronosiltransferasa/metabolismo , Humanos , Hiperbilirrubinemia/enzimología , Hiperbilirrubinemia/genética , Ictericia/enzimología , Ictericia/genética , Hígado/enzimología , Fenotipo , Medición de Riesgo , Factores de Riesgo
15.
3 Biotech ; 6(1): 89, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28330159

RESUMEN

The 3-hydroxy-3-methyl glutaryl CoA reductase (HMGR) is the key enzyme of mevalonate pathway in plants. A partial genomic DNA fragment encoding HMGR conserved domain (denoted as AbHMGR) is isolated from Aconitum balfourii Stapf. It comprises 871 bp encoding 290 amino acids. In silico analysis reveals that it had extensive similarities to other plant HMGR gene. Domain analysis of AbHMGR showed two highly conserved NADPH and HMG CoA domains. Docking study predicted inhibitor, substrate and cofactor binding sites in the protein. Expression analysis revealed that AbHMGR is similarly expressed in all tested tissues with differential pattern. The highest expression was found in leaf tissue. However, fold expression in root and shoot tissue was almost similar. Enzyme activity of HMGR was found to be much higher in leaf tissue as compared to other tissues. The highest aconitine content (0.015 %) was obtained in root tissues. Our data laid a foundation for further investigation of HMGR role in Aconitum balfourii.

16.
Foot (Edinb) ; 24(2): 86-8, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24703060

RESUMEN

Macrodystrophia lipomatosa is a rare form of congenital disorder in which there is localized gigantism characterized by progressive overgrowth of all mesenchymal elements with a disproportionate increase in the fibroadipose tissues. The adipose tissue infiltration involves subcutaneous tissue, periosteum, nerves and bone marrow. Most of the cases reported have hand or foot involvement. Patient seeks medical help for improving cosmesis or to get the size of the involved part reduced in order to reduce mechanical problems. We report a case of macrodystrophia lipomatosa involving medial side of foot with significant enlargement of great toe causing concern for cosmesis and inconvenience due to mechanical problems. The X-rays showed increased soft tissue with more of adipose tissue and increased size of involved digits with widening of ends. Since the patient's mother did not want any surgical intervention he was educated about foot care and proper footwear design was suggested.


Asunto(s)
Anomalías Múltiples , Ortesis del Pié , Gigantismo/terapia , Diferencia de Longitud de las Piernas/terapia , Dedos del Pie/anomalías , Gigantismo/diagnóstico por imagen , Humanos , Diferencia de Longitud de las Piernas/diagnóstico por imagen , Masculino , Radiografía , Índice de Severidad de la Enfermedad , Dedos del Pie/diagnóstico por imagen , Adulto Joven
17.
Indian J Nephrol ; 24(1): 60-2, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24574637

RESUMEN

Gitelman's syndrome is an autosomal recessive disorder characterized by hypokalemic metabolic alkalosis, hypokalemia, hypomagnesaemia, hypocalciuria, hyperreninemia and without hypertension. Gitelman's syndrome is caused by mutations of the SLC12A3 gene, which encodes the Na/Cl co-transporter (NCCT) in the distal convoluted tubule. Majority of cases manifest during adolescence or adulthood and growth retardation is not the common feature. We report a rare presentation of Gitelman's syndrome in a four-year-old boy with growth retardation.

18.
J Clin Diagn Res ; 7(5): 845-8, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23814725

RESUMEN

INTRODUCTION: WHONET is a freely downloadable, Windows-based database software which is used for the management and analysis of microbiology data, with a special focus on the analysis of antimicrobial susceptibility test results. Urinary Tract Infections (UTI) are a common medical problem and they are responsible for notable morbidity among young and sexually active women. OBJECTIVES: The major objective of this study was the utilization and application of the WHONET program for the Antimicrobial Resistance (AMR) surveillance of uropathogens. METHODS: A total of 3209 urine samples were collected from patients who visited Manipal Teaching Hospital with a clinical suspicion of UTI, during December 2010 to July 2011. The isolation and characterization of the isolates were done by conventional methods. Antimicrobial Susceptibility Testing (AST) was performed by Kirby Bauer's disc diffusion method. The data entry and analysis were done by using the WHONET 5.6 software. RESULTS: Out of the 3209 specimens, 497 bacterial isolates were obtained and they were subjected to AST. Escherichia coli (66.2%) was the commonest bacterial isolate, followed by Enterococcus species (9.3%), Staphylococcus aureus (5.0%), and Klebsiella pneumoniae (4.2%). Among the gram-negative enteric bacilli, a high prevalence of resistance was observed against ampicillin and ciprofloxacin. The gram negative nonfermenters exhibited a high degree of resistance to ceftazidime. Staphylococcus species. showed a moderately high resistance to co-trimoxazole. One isolate was Vancomycin Resistant Enterococci (VRE). CONCLUSION: This study, a first of its kind which was done in Nepal, was carried out by using the WHONET software to monitor, analyze and share the antimicrobial susceptibility data at various levels. This study was also aimed at building a surveillance network in Nepal, with the National Public Health Laboratory, Nepal, acting as a nodal centre. This would help in the formulation of antibiotic policies and in identifying hospital and community outbreaks at the nodal centre, as well as in sharing information with the clinicians at the local level.

19.
J. clin. oncol ; 30(35)Dec. 2012.
Artículo en Inglés | BIGG - guías GRADE | ID: biblio-1015395

RESUMEN

To develop an evidence-based guideline for the empiric management of pediatric fever and neutropenia (FN). The International Pediatric Fever and Neutropenia Guideline Panel is a multidisciplinary and multinational group composed of experts in pediatric oncology and infectious disease as well as a patient advocate. The Panel was convened for the purpose of creating this guideline. We followed previously validated procedures for creating evidence-based guidelines. Working groups focused on initial presentation, ongoing management, and empiric antifungal therapy. Each working group developed key clinical questions, conducted systematic reviews of the published literature, and compiled evidence summaries. The Grades of Recommendation Assessment, Development, and Evaluation approach was used to generate summaries, and evidence was classified as high, moderate, low, or very low based on methodologic considerations. Recommendations were made related to initial presentation (risk stratification, initial evaluation, and treatment), ongoing management (modification and cessation of empiric antibiotics), and empiric antifungal treatment (risk stratification, evaluation, and treatment) of pediatric FN. For each recommendation, the strength of the recommendation and level of evidence are presented. This guideline represents an evidence-based approach to FN specific to children with cancer. Although some recommendations are similar to adult-based guidelines, there are key distinctions in multiple areas. Implementation will require adaptation to the local context.


Asunto(s)
Humanos , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Trasplante de Células Madre Hematopoyéticas/métodos , Fiebre/diagnóstico , Neutropenia/diagnóstico , Neoplasias/complicaciones , Neoplasias/terapia
20.
Indian Heart J ; 63(3): 259-68, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22734347

RESUMEN

BACKGROUND: We evaluated the chronic kidney disease (CKD) patients having different degree of uremia for the prevalence of Left Ventricular Hypertrophy (LVH), different patterns of left Ventricular Hypertrophy by echocardiographic variables to define the most sensitive and powerful predictor of cardiovascular disease (CVD) and premature morbidity and mortality. METHODS: We used clinical and biochemical data from the prospective study done by us to evaluate "The Echocardiographic assessment of cardiac functions in patients with chronic kidney disease". The diagnosis of CKD was made on the basis of serum creatinine (sCr) concentration of more than 1.5 mg/dl, persistent and with no evidence of recovery over a period of 3 months. Glomerular filtration rate (GFR) was calculated by the Modification of Diet in Renal Disease (MDRD) equation and cut-off for CKD was taken to be < 60 ml/min/1.73 m2 as per existing guidelines. The study population consisted of a total of 75 subjects divided into three groups of 25 subjects each, all between the age of 20-65 yrs: GROUP A: Healthy normal controls (sCr < 1.5 mg/dl); GROUP B: Patients with mild to moderate CKD (sCr 1.5 - 6.0 mg/dl); GROUP C: Patients with severe CKD (sCr > 6.0 mg/dl). RESULTS: A progressive rise in prevalence of LVH was observed with the severity of kidney disease from 64% (mild/ moderate CKD group) to 96% (severe CKD group) and higher prevalence of LVH in females than males in the severe CKD group. The mean LVMI in both the groups of CKD was significantly higher than the healthy controls (76.62 +/- 10.97). Also, mean LVMI in severe CKD (139.23 +/- 17.47) patients was significantly higher than in mild/moderate CKD (114.91 +/- 15.20) patients. The prevalence of concentric remodeling in both the CKD groups was alike (20%). While that of concentric hypertrophy in severe CKD patients (68%) was significantly higher than in mild/moderate CKD group (40%) (p < 0.05), but no significant difference was observed for eccentric pattern of hypertrophy between the two CKD groups. This suggests that concentric hypertrophy is more prevalent in CKD patients. CONCLUSIONS: The mean left ventricular mass index (LVMI) showed a proportionate increase with the severity of renal failure and a progressive rise with increase in severity of disease. Patients of CKD groups revealed occurrence of concentric remodeling which is a predictor of high vulnerability for progressing into concentric and eccentric hypertrophy. Hence early medical intervention may reverse the concentric remodeling, thereby preventing the advancement to concentric or eccentric LVH.


Asunto(s)
Ecocardiografía/métodos , Hipertrofia Ventricular Izquierda/diagnóstico por imagen , Fallo Renal Crónico/complicaciones , Adulto , Anciano , Biomarcadores/sangre , Creatinina/sangre , Femenino , Tasa de Filtración Glomerular , Hemoglobinas/análisis , Humanos , Hipertrofia Ventricular Izquierda/epidemiología , Hipertrofia Ventricular Izquierda/etiología , Hipertrofia Ventricular Izquierda/fisiopatología , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Prospectivos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...