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2.
Ann R Coll Surg Engl ; 105(4): 365-371, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36374324

RESUMO

INTRODUCTION: Gastro-oesophageal reflux disease affects 10-20% of the population, and laparoscopic fundoplication is one management option. As the most frequently accessed video-sharing website, YouTube has become a popular source of information for patients. This study conducted a cross-sectional analysis of the quality and demographics of patient education videos available on YouTube for laparoscopic fundoplication. METHODS: Three searches were performed on YouTube using the phrases 'laparoscopic fundoplication', 'heartburn surgery' and 'reflux operation'. The Health on The Net (HON) code, DISCERN and Journal of the American Medical Association (JAMA) systems were used to score the first 75 results from each query. Information about each video was collected, including number of views, time since posting, number of comments and the author of the video. Relationships between these variables and video quality were investigated. RESULTS: The median number of views was 3,793. The most common author category was videos produced by surgeons. Overall the quality was poor, mean HON score was 2.5/8, mean DISCERN score was 29.3/80 and mean JAMA score was 1.5/4. Surgeon-authored videos scored higher when scored using the HON and JAMA systems. Videos of longer duration scored higher using all three scoring systems. No other factors were found to be associated with video quality. CONCLUSION: The quality of information in YouTube videos on laparoscopic fundoplication is unreliable. Doctors should be aware of this and caution their patients of YouTube's limitations. Further research is needed to develop validated scoring systems for evaluating the quality of patient education videos.


Assuntos
Laparoscopia , Mídias Sociais , Humanos , Fundoplicatura , Estudos Transversais , Fonte de Informação , Gravação em Vídeo , Disseminação de Informação/métodos , Reprodutibilidade dos Testes
3.
Perspect Public Health ; 139(2): 79-87, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29993323

RESUMO

AIMS:: Amid no current estimates or correlates of geriatric depression in Bahrain and support WHO campaign 2017 'Depression-let's talk', we aimed to assess the magnitude of geriatric depression and explore its association with socio-demographic and health characteristics among the Bahrainis. METHODS:: A cross-sectional survey was carried out among the geriatric Bahrainis attending the 12 community congregations of the ministry of labor and social development in Bahrain, as well as in the community, by a convenient sampling method using a validated, shorter, Arabic version of the Geriatric Depression Scale (GDS-15 items) which is a self-report instrument to screen for clinical depression. Univariate analysis followed by a multivariate ordinal logistic regression was employed to test the associations between socio-demographic and health characteristics for geriatric depression. RESULTS:: Of the 517 participants, 85% had the history of illness and polypharmacy. The prevalence of depression was 50.6% with a mean score of 5.23; mild, moderate, and severe depression was 30.8%, 12.4%, and 7.3%, respectively. Among the significant socio-demographic and health characteristics, the ordinal regression showed that lower depressive scores were observed for those currently married, educated, and who had not been hospitalized in the last year, with higher scores for financially dependent/income < BD 200(≈£377). CONCLUSION:: The high prevalence of geriatric depression using the screening tool of GDS-15 demands further diagnostic assessment by mental health professionals. Lower levels of education linked to low income or financial dependency, widowed or separated, and recent hospitalization were the factors associated with depression. We recommend targeted interventions of proactive screening and treatment options, cognitive behavioral therapy, and interpersonal therapy.


Assuntos
Depressão/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Barein/epidemiologia , Estudos Transversais , Transtorno Depressivo/epidemiologia , Feminino , Avaliação Geriátrica , Humanos , Modelos Logísticos , Masculino , Polimedicação , Prevalência , Escalas de Graduação Psiquiátrica
4.
Cochrane Database Syst Rev ; 9: CD008422, 2018 09 24.
Artigo em Inglês | MEDLINE | ID: mdl-30246874

RESUMO

BACKGROUND: This review is an update of a previously published review, "Vitamin D for the management of multiple sclerosis" (published in the Cochrane Library; 2010, Issue 12). Multiple sclerosis (MS) is characterised by inflammation, demyelination, axonal or neuronal loss, and astrocytic gliosis in the central nervous system (CNS), which can result in varying levels of disability. Some studies have provided evidence showing an association of MS with low levels of vitamin D and benefit derived from its supplementation. OBJECTIVES: To evaluate the benefit and safety of vitamin D supplementation for reducing disease activity in people with MS. SEARCH METHODS: We searched the Cochrane Multiple Sclerosis and Rare Diseases of the CNS Specialized Register up to 2 October 2017 through contact with the Information Specialist with search terms relevant to this review. We included references identified from comprehensive electronic database searches and from handsearches of relevant journals and abstract books from conferences. SELECTION CRITERIA: We included randomised controlled trials (RCTs) and quasi-RCTs that compared vitamin D versus placebo, routine care, or low doses of vitamin D in patients with MS. Vitamin D was administered as monotherapy or in combination with calcium. Concomitant interventions were allowed if they were used equally in all trial intervention groups. DATA COLLECTION AND ANALYSIS: Two review authors independently extracted data and assessed the methodological quality of studies, while another review author sorted any disagreements. We expressed treatment effects as mean differences (MDs) for continuous outcomes (Expanded Disability Status Scale and number of magnetic resonance imaging (MRI) gadolinium-enhancing T1 lesions), as standardised MDs for health-related quality of life, as rate differences for annualised relapse rates, and as risk differences (RDs) for serious adverse events and minor adverse events, together with 95% confidence intervals (CIs). MAIN RESULTS: We identified 12 RCTs enrolling 933 participants with MS; 464 were randomised to the vitamin D group, and 469 to the comparator group. Eleven trials tested vitamin D3, and one trial tested vitamin D2. Vitamin D3 had no effect on the annualised relapse rate at 52 weeks' follow-up (rate difference -0.05, 95% CI -0.17 to 0.07; I² = 38%; five trials; 417 participants; very low-quality evidence according to the GRADE instrument); on the Expanded Disability Status Scale at 52 weeks' follow-up (MD -0.25, 95% CI -0.61 to 0.10; I² = 35%; five trials; 221 participants; very low-quality evidence according to GRADE); and on MRI gadolinium-enhancing T1 lesions at 52 weeks' follow-up (MD 0.02, 95% CI -0.45 to 0.48; I² = 12%; two trials; 256 participants; very low-quality evidence according to GRADE). Vitamin D3 did not increase the risk of serious adverse effects within a range of 26 to 52 weeks' follow-up (RD 0.01, 95% CI -0.03 to 0.04; I² = 35%; eight trials; 621 participants; low-quality evidence according to GRADE) or minor adverse effects within a range of 26 to 96 weeks' follow-up (RD 0.02, 95% CI -0.02 to 0.06; I² = 20%; eight trials; 701 participants; low-quality evidence according to GRADE). Three studies reported health-related quality of life (HRQOL) using different HRQOL scales. One study reported that vitamin D improved ratings on the psychological and social components of the HRQOL scale but had no effects on the physical components. The other two studies found no effect of vitamin D on HRQOL. Two studies reported fatigue using different scales. One study (158 participants) reported that vitamin D3 reduced fatigue compared with placebo at 26 weeks' follow-up. The other study (71 participants) found no effect on fatigue at 96 weeks' follow-up. Seven studies reported on cytokine levels, four on T-lymphocyte proliferation, and one on matrix metalloproteinase levels, with no consistent pattern of change in these immunological outcomes. The randomised trials included in this review provided no data on time to first treated relapse, number of participants requiring hospitalisation owing to progression of the disease, proportion of participants who remained relapse-free, cognitive function, or psychological symptoms. AUTHORS' CONCLUSIONS: To date, very low-quality evidence suggests no benefit of vitamin D for patient-important outcomes among people with MS. Vitamin D appears to have no effect on recurrence of relapse, worsening of disability measured by the Expanded Disability Status Scale (EDSS), and MRI lesions. Effects on health-related quality of life and fatigue are unclear. Vitamin D3 at the doses and treatment durations used in the included trials appears to be safe, although available data are limited. Seven ongoing studies will likely provide further evidence that can be included in a future update of this review.


Assuntos
Colecalciferol/uso terapêutico , Ergocalciferóis/uso terapêutico , Esclerose Múltipla/tratamento farmacológico , Vitaminas/uso terapêutico , Fadiga/tratamento farmacológico , Humanos , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto
5.
Oman Med J ; 32(5): 371-377, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29026468

RESUMO

OBJECTIVES: Between 20 to 50% of medical imaging examinations are considered inappropriate, and unnecessary ionizing radiation exposures may lead to cancer. We hypothesized that Bahraini patients who self-present for ionizing radiation procedures are not aware of, and lack the requisite knowledge of, the inherent risks associated with their use than patients prescribed for diagnostic purposes. We attempted to examine and compare the awareness and knowledge of the associated risks of ionizing radiation in common diagnostic radiological procedures between prescribed and self-presenting patients in Bahrain. METHODS: A cross-sectional survey was carried out among 416 Bahraini patients attending the radiology department of the Salmaniya Medical Complex (SMC), a secondary health care center, who had been referred by primary care physicians or self-presented to the center. Data was collected via face-to-face interviews. RESULTS: Prescribed patients (n = 358) had a better awareness than self-presenting (n = 58) patients on all ionizing radiation awareness statements (i.e., risks, permissible levels, willingness to undergo the procedure, and preference for a clinical examination over a radiological procedure) (p < 0.050). Of the 10 knowledge statements, the prescribed patients agreed on four statements than the self-presenting patients: preventing or minimizing exposure improves health, people can prevent or minimize exposure, a lifelong health concern, and radiological procedures offer best diagnoses compared to medical tests or procedures (p <  0.050). CONCLUSIONS: Bahraini patients who reported to SMC lack awareness and knowledge on ionizing radiation. The proportion of appropriate responses to awareness and knowledge questions were paltry for self-presenting patients and deficient for the prescribed patients in the knowledge segment alone.

6.
J Evid Based Med ; 10(2): 76-80, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28276633

RESUMO

The advances made in genomics and molecular tools aid public health programs in the investigation of outbreaks and control of diseases by taking advantage of the precision medicine. Precision medicine means "segregating the individuals into subpopulations who vary in their disease susceptibility and response to a precise treatment" and not merely designing of drugs or creation of medical devices. By 2017, the United Kingdom 100,000 Genomes Project is expected to sequence 100,000 genomes from 70,000 patients. Similarly, the Precision Medicine Initiative of the United States plans to increase population-based genome sequencing and link it with clinical data. A national cohort of around 1 million people is to be established in the long term, to investigate the genetic and environmental determinants of health and disease, and further integrated to their electronic health records that are optional. Precision public health can be seen as administering the right intervention to the needy population at an appropriate time. Precision medicine originates from a wet-lab while evidence-based medicine is nurtured in a clinic. Linking the quintessential basic science research and clinical practice is necessary. In addition, new technologies to employ and analyze data in an integrated and dynamic way are essential for public health and precision medicine. The transition from evidence-based approach in public health to genomic approach to individuals with a paradigm shift of a "reactive" medicine to a more "proactive" and personalized health care may sound exceptional. However, a population perspective is needed for the precision medicine to succeed.


Assuntos
Objetivos , Medicina de Precisão , Saúde Pública , Suscetibilidade a Doenças , Medicina Baseada em Evidências , Genoma Humano , Genômica , Humanos , Reino Unido , Estados Unidos
7.
Int J Adolesc Med Health ; 29(2)2017 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-26251982

RESUMO

OBJECTIVE: The aim of this study was to investigate the dietary patterns and sedentary behaviors among university students in Bahrain. MATERIALS AND METHODS: A cross-sectional study was carried out with students of the College of Health Sciences in Bahrain using a self-reported questionnaire. All the students enrolled in this college were included in this study (642 students; 90 males and 552 females). The mean age of the sample was 20.1±2.0 years. A pre-tested questionnaire was used to collect information on the students' breakfast intake, snacking, food frequency intake, and sedentary habits. RESULTS: More than 50% of the students did not consume breakfast on a daily basis. A statistically significant difference (p<0.003) was found between males (19%) and females (35%) in relation to the intake of an afternoon snack. There were no significant gender differences regarding frequency of food intake, except for carbonated beverages (p<0.001) and nuts (p<0.047) consumption. Females were more likely than males to spend time watching television, use the Internet, use a mobile phone and sleep; however, the only significant difference found was for Internet use (p<0.003). Being physically active on a daily basis was more prevalent among males (41.6%) than females (16%) (p<0.001). Females (42.9%) were more prone to sleep for less time (<7 h) than males (34.4%)(p<0.08). CONCLUSION: The findings indicated that a high percentage of health science students in Bahrain had unhealthy dietary habits and sedentary behaviors. Thus, an intervention program to promote healthy dietary patterns and lifestyle habits among university students is highly recommended.


Assuntos
Comportamento Alimentar , Comportamentos Relacionados com a Saúde , Estudantes/psicologia , Adolescente , Adulto , Barein , Estudos Transversais , Exercício Físico , Feminino , Educação em Saúde , Humanos , Masculino , Comportamento Sedentário , Distribuição por Sexo , Estudantes/estatística & dados numéricos , Inquéritos e Questionários , Universidades , Adulto Jovem
8.
J Epidemiol Glob Health ; 7(1): 91-96, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-27059251

RESUMO

Until now, an estimate quotes that 1100 healthcare facilities were damaged and over 100,000 livestock lost in the two earthquakes that occurred in April and May of 2015 in Nepal. Threats of infectious diseases, mostly zoonoses, could affect Nepal's economy, trade, and tourism, and reaching the targets of the United Nations Millennium Development Goals. Historically, outbreaks of infectious diseases, including zoonoses, were largely associated with the aftereffects of the earthquakes. It has been documented that zoonoses constitute 61% of all known infectious diseases. Therefore, the purpose of this communication was to examine the infectious disease outbreaks after earthquakes around the world and explore the risk assessment of the zoonoses threats reported in Nepal and highlight adopting One Health. Our summaries on reported zoonoses in Nepal have shown that parasitic zoonoses were predominant, but other infectious disease outbreaks can occur. The fragile public health infrastructure and inadequately trained public health personnel can accelerate the transmission of infections, mostly zoonoses, in the post impact phase of the earthquake in Nepal. Therefore, we believe that with the support of aid agencies, veterinarians and health professionals can team up to resolve the crisis under One Health.


Assuntos
Controle de Doenças Transmissíveis/métodos , Doenças Transmissíveis/epidemiologia , Desastres , Surtos de Doenças/estatística & dados numéricos , Terremotos , Saúde Única , Animais , Surtos de Doenças/prevenção & controle , Humanos , Nepal/epidemiologia , Zoonoses/epidemiologia , Zoonoses/prevenção & controle
9.
Cochrane Database Syst Rev ; 2: CD008139, 2016 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-26905631

RESUMO

BACKGROUND: Cystic fibrosis is the most common, life-threatening, recessively inherited disease of Caucasian populations. It is a multisystem disorder caused by a mutation in the gene encoding the cystic fibrosis transmembrane conductance regulator protein which is important in producing sweat, digestive juices and mucus.The impaired or absent function of this protein results in the production of viscous mucus within the lungs and an environment that is susceptible to chronic airway obstruction and pulmonary colonization by a range of pathogenic bacteria. Morbidity and mortality of cystic fibrosis is related to chronic pulmonary sepsis and its complications by these bacteria.Influenza can worsen the course of the disease in cystic fibrosis by increasing the risk of pneumonia and secondary respiratory complications. Antiviral agents form an important part of influenza management and include the neuraminidase inhibitors zanamivir and oseltamivir. These inhibitors can limit the infection and prevent the spread of the virus. OBJECTIVES: To assess the effects of neuraminidase inhibitors for the treatment of influenza infection in people with cystic fibrosis. SEARCH METHODS: We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register comprising references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Most recent search: 02 November 2015. SELECTION CRITERIA: Randomised controlled trials and quasi-randomised controlled trials comparing neuraminidase inhibitors with placebo or other antiviral drugs. DATA COLLECTION AND ANALYSIS: Two review authors had planned to independently screen studies, extract data and assess risk of bias using standard Cochrane methodologies. No studies were identified for inclusion. MAIN RESULTS: No relevant studies were retrieved after a comprehensive search of the literature. AUTHORS' CONCLUSIONS: We were unable to identify any randomised controlled studies or quasi-randomised controlled studies on the efficacy of neuraminidase inhibitors for the treatment of influenza infection in people with cystic fibrosis. The absence of high level evidence for the effectiveness of these interventions emphasises the need for well-designed, adequately powered, randomised controlled clinical studies.


Assuntos
Fibrose Cística/complicações , Inibidores Enzimáticos/uso terapêutico , Influenza Humana/tratamento farmacológico , Neuraminidase/antagonistas & inibidores , Humanos
10.
J Epidemiol Glob Health ; 6(3): 125-9, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-26589252

RESUMO

Zoonoses constitute more than 60% of infectious diseases and 75% of emerging infectious diseases. Inappropriate overemphasis of specialization of disciplines has ignored public health. Identifying the causes of disease and determining how exposures are related to outcomes in "emerging zoonoses" affecting multiple species are considered to be the hallmarks of public health research and practice that compels the adoption of "One Health". The interactions within and among populations of vertebrates in the causation and transmissions of emerging zoonotic diseases are inherently dynamic, interdependent, and systems based. Disease causality theories have moved from one or several agents causing disease in a single species, to one infectious agent causing disease in multiple species-emerging zoonoses. Identification of the causative pathogen components or structures, elucidating the mechanisms of species specificity, and understanding the natural conditions of emergence would facilitate better derivation of the causal mechanism. Good quality evidence on causation in emerging zoonoses affecting multiple species makes a strong recommendation under the One Health approach for disease prevention and control from diagnostic tests, treatment, antimicrobial resistance, preventive vaccines, and evidence informed health policies. In the tenets of One Health, alliances work best when the legitimate interests of the different partners combine to prevent and control emerging zoonoses.


Assuntos
Doenças Transmissíveis Emergentes/prevenção & controle , Saúde Única , Zoonoses/prevenção & controle , Animais , Humanos , Saúde Pública/métodos
12.
J Epidemiol Glob Health ; 5(4): 311-4, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25747185

RESUMO

Zoonoses constitute 61% of all known infectious diseases. The major obstacles to control zoonoses include insensitive systems and unreliable data. Intelligent handling of the cost effective big data can accomplish the goals of one health to detect disease trends, outbreaks, pathogens and causes of emergence in human and animals.


Assuntos
Surtos de Doenças/prevenção & controle , Saúde Global , Sistemas de Informação/organização & administração , Informática Médica , Zoonoses/prevenção & controle , Animais , Humanos , Zoonoses/epidemiologia
13.
Cent Asian J Glob Health ; 4(2): 216, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-29138721

RESUMO

BACKGROUND: Energy drink (ED) consumption is becoming increasingly popular among young Bahrainis, who may be unaware of the health risks associated with ED consumption. To date, there have been few publications on the consumption of ED in Bahrain, particularly among adolescents. This study seeks to fill a gap in the literature on energy drink consumption practices of Bahraini adolescents. METHODS: Data were collected using a previously established European Food Safety Authority questionnaire. Cross-sectional analyses were conducted on a convenience sample of 262 Bahraini students aged 10 to 18 years. RESULTS: Most participants consumed energy drinks 2 to 3 times per week and consumed two or more cans at a time. Eighty percent of partcipants preferred energy drinks with sugar. Participants in the older age group and higher educational level consumed more ED. The majority (57%) consumed ED at home with friends as part of socialization. Notably, 60% of the parents of the respondents have not consumed energy drinks. Prominent reasons for consumption of energy drinks included: taste (40%), energy (30%), stay awake (13%), augment concentration (4%), and enhance sports performance (6%). CONCLUSION: Energy drink consumption is a popular socialization activity among adolescents of Bahrain. The potential health risks necessitates the need for novel health promotion strategies and advocacy efforts for healthy hydration practices.

14.
J Clin Diagn Res ; 8(10): ZC09-12, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25478438

RESUMO

PURPOSE OF THE STUDY: The present study was conducted to evaluate epigenetic alteration of five tumour suppressor genes in the oral precancer and cancer patients. MATERIALS AND METHODS: The study was carried out in three groups namely control group of five people (normal healthy individuals), 10 oral leukoplakia patients and 10 oral squamous cell carcinoma patients. Incisional biopsy was done and part of the tissue sent for histological examination and part of tissue sent for hypermethylation study of p16, p15, hMLH, MGMT, E-cadherin tumour suppressor genes. Methylation specific polymerase chain reaction was carried out for detecting methylation in promoter regions of tumour suppressor genes. The resultant PCR products were run in a 2.5% agarose gel and the promoter hypermethylation status of the five tumour suppressor genes were analysed. RESULTS: In oral Leukoplakia patients, 60% of methylation in the case of p16 gene, 30% of methylation in the case of MGMT gene and 60% of methylation in the case of E-cadherin gene. In oral Squamous cell carcinoma patients, 60% of methylation in the case of p16 gene, 40% of methylation in the case of MGMT, 60% of methylation in the case of E-cadherin gene, 20% in case of p15,10% in case of hMLH gene. CONCLUSION: Our results suggest that epigenetic mechanisms of inactivation of tumour suppressor genes, such as aberrant methylation of p16 and E-cadherin genes occur early in head and neck tumourigenesis and might play a role in the progression of these lesions.

15.
J Clin Diagn Res ; 8(9): ZD12-4, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25386537

RESUMO

Lymphangiomas are benign tumours resulting from a congenital malformation of the lymphatic system. They are relatively uncommon and usually diagnosed in infancy and early childhood. Commonly located at head and neck, they rarely occur in the oral cavity. Intraoral lymphangiomas occur more frequently on the dorsum of tongue, followed by palate, buccal mucosa, gingiva, and lips. Lymphangioma of the tongue is a common cause of macroglossia in children associated with difficulty in swallowing and mastication, speech disturbances, airway obstruction, mandibular prognathism, openbite and other possible deformities of maxillofacial structures. We present the case of a 13-year-old female with lymphangioma of tongue. The clinical, radiological, and treatment modalities of this case are discussed.

16.
J Pharm Bioallied Sci ; 6(Suppl 1): S6-8, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25210387

RESUMO

Emerging as a targeted, safe, and efficient pharmacotherapy is the approach of theranostics, which focuses on patient-centered care. It is a combination of diagnosis and therapeutics. It provides a transition from conventional medicine to personalized medicine. It deals with the custom made treatment plan based on uniqueness of every individual thus resulting in right drug for the right patient at the right time. Genetics plays a significant role in theranostics. Theranostics provides a cost-effective specific successful treatment protocol. Pharmacogenetics, proteomics and biomarker profiling forms the backbone of theranostics. The role of theranostics is interestingly appreciated at multi levels with special consideration in oncology wherein nano formulations in the form of liposomes, dendrimers, polymeric nanoparticles, metallic nanoparticles, quantum dots and carbon nanotubes play a very important role. Thus, theranostics is a holistic transition from trial and error medicine to predictive, preventive and personalized medicine leading to improved quality care of pharmacotherapy.

17.
J Clin Diagn Res ; 8(7): ZE09-12, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25177660

RESUMO

Life is a balance of infinite physiochemical balanced harmonies and the basic unit cell is responsible in maintaining it. Cardiovascular diseases and Cancer are the prime causes of death worldwide. Cancerous cells break the harmonious balance and result in uncontrolled growth and spread. Emerging among the existing modalities for management of cancer, as a ray of hope is Nanotechnology based treatment. Dendrimers, Quantum dots and nanobubbles contribute significantly as part of nano based diagnosis and treatment in the management of cancer. Dendrimers are nanoparticles which employ the principle of Trojan horse strategy in that encapsulation and conjugation of anti cancer agents helps in targeting the cancerous cells specifically without affecting the adjacent healthy cells. Quantum dots are cadmium based nanoparticles which when exposed to UV light glow and help in destroying the cancerous cells in the incipient stage. Nanobubbles are generated with short pulses of laser, which helps in identifying the individual cancerous cells and explodes them. Apart from them other technologies such as liposomes, fullerenes, carbon nanotubes, nanoshells, paramagnetic nanoparticles, nanoburrs, respirocytes, microbiovores, nanopores, smart coating and nano bandaid contribute a great lot as boundless nanomaterial boon for the management of cancer, cardiovascular problems and overall systemic health.

19.
Cochrane Database Syst Rev ; (2): CD008139, 2014 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-24515341

RESUMO

BACKGROUND: Cystic fibrosis is the most common, life-threatening, recessively inherited disease of Caucasian populations. It is a multisystem disorder caused by a mutation in the gene encoding the cystic fibrosis transmembrane conductance regulator protein which is important in producing sweat, digestive juices and mucus.The impaired or absent function of this protein results in the production of viscous mucus within the lungs and an environment that is susceptible to chronic airway obstruction and pulmonary colonization by a range of pathogenic bacteria. Morbidity and mortality of cystic fibrosis is related to chronic pulmonary sepsis and its complications by these bacteria.Influenza can worsen the course of the disease in cystic fibrosis by increasing the risk of pneumonia and secondary respiratory complications. Antiviral agents form an important part of influenza management and include the neuraminidase inhibitors zanamivir and oseltamivir. These inhibitors can limit the infection and prevent the spread of the virus. OBJECTIVES: To assess the effects of neuraminidase inhibitors for the treatment of influenza infection in people with cystic fibrosis. SEARCH METHODS: We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register comprising references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings.Most recent search: 08 July 2013. SELECTION CRITERIA: Randomised controlled trials and quasi-randomised controlled trials comparing neuraminidase inhibitors with placebo or other antiviral drugs. DATA COLLECTION AND ANALYSIS: Two review authors had planned to independently screen studies, extract data and assess risk of bias using standard Cochrane Collaboration methodologies. No studies were identified for inclusion. MAIN RESULTS: No relevant studies were retrieved after a comprehensive search of the literature. AUTHORS' CONCLUSIONS: We were unable to identify any randomised controlled trials or quasi-randomised controlled trials on the efficacy of neuraminidase inhibitors for the treatment of influenza infection in people with cystic fibrosis. The absence of high level evidence for the effectiveness of these interventions emphasises the need for well-designed, adequately powered, randomised controlled clinical trials.


Assuntos
Fibrose Cística/complicações , Inibidores Enzimáticos/uso terapêutico , Influenza Humana/tratamento farmacológico , Neuraminidase/antagonistas & inibidores , Humanos
20.
J Clin Diagn Res ; 8(11): ZD07-10, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25584331

RESUMO

Orofacial granulomatosis is an uncommon disease, usually presenting as recurrent or persistent swelling of the soft tissues, predominantly lips - termed as Cheilitis Granulomatosa. Though various aetiological factors like foreign body reactions, infections, Crohn's disease and Sarcoidosis have been implicated in the disease process. Delayed Hypersensitivity reaction with a predominant Th1-mediated immune response provide further evidence to the etiopathogenesis in Orofacial granulomatosis. The term Idiopathic Orofacial Granulomatosis is used in cases with unknown aetiology. This case report describes Idiopathic Orofacial granulomatosis in a 25-year-old male patient with persistent upper lip swelling and gingival enlargement. Management with intralesional triamcinolone acetonide 40mg, twice a week for three weeks, resulted in significant remission without recurrence after a eight month follow up.

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