54 research outputs found

    O futuro da profissão de auditoria

    Get PDF
    Technology is evolving at an unbridled pace, some sectors are not failing to keep up with this evolution. It is estimated that the information processed worldwide in the last 2 years represents 90% of the total information ever created. Software is replacing professionals all over the world, mainly in areas such as accounting, routine data processing tasks are performed without human input and automatically. As the audit profession is highly dependent on data analysis, it is important to understand the impact that this evolution will have on the auditor's life. This dissertation aims to describe the audit profession in this context of global technological evolution. The literature review made it possible to fit into important theoretical concepts and understand how these concepts translate into the audit profession. With the empirical study carried out, the objective is to demonstrate the impacts of these new technologies on the auditor's life. The empirical study was supported by a research with a quantitative analysis, through the use of an inquiry. Through this, it was possible to conclude that the new technologies, despite presenting new risks for the external audit, also present themselves as an opportunity to develop works with more quality and efficiency.A tecnologia está a evoluir a um ritmo desenfreado, alguns setores não estão a conseguir acompanhar esta evolução. Estima-se que a informação processada mundialmente nos últimos 2 anos representa 90% do total de informação alguma vez criada. Softwares estão a substituir profissionais pelo mundo inteiro, principalmente em áreas como a contabilidade, tarefas rotineiras de processamento de dados são desempenhadas sem contributo humano e de forma automática. Sendo a profissão de auditoria altamente dependente de análise de dados é importante perceber o impacto que esta evolução terá na vida do auditor. Esta dissertação tem como finalidade descrever a profissão de auditoria neste contexto de evolução tecnológica global. A revisão de literatura efetuada permitiu enquadrar em importantes conceitos teóricos e perceber como esses conceitos se traduzem para a profissão de auditoria. Com o estudo empírico realizado, procurou-se demonstrar os impactos destas novas tecnologias na vida do auditor. O estudo empírico suportou-se numa pesquisa com uma análise quantitativa, através da utilização de um inquérito. Através deste, foi possível concluir que as novas tecnologias apesar de apresentarem novos riscos para a auditoria externa, também se apresentam como uma oportunidade para desenvolver trabalhos com mais qualidade e eficiência

    Factors associated with early outcomes following standardised therapy in children with ulcerative colitis (PROTECT): a multicentre inception cohort study

    Get PDF
    Background Previous retrospective studies of paediatric ulcerative colitis have had limited ability to describe disease progression and identify predictors of treatment response. In this study, we aimed to identify characteristics associated with outcomes following standardised therapy after initial diagnosis. Methods The PROTECT multicentre inception cohort study was based at 29 centres in the USA and Canada and included paediatric patients aged 4?17 years who were newly diagnosed with ulcerative colitis. Guided by the Pediatric Ulcerative Colitis Activity Index (PUCAI), patients received initial standardised treatment with mesalazine (PUCAI 10?30) oral corticosteroids (PUCAI 35?60), or intravenous corticosteroids (PUCAI ò65). The key outcomes for this analysis were week 12 corticosteroid-free remission, defined as PUCAI less than 10 and taking only mesalazine, and treatment escalation during the 12 study weeks to anti-tumour necrosis factor à (TNFà) agents, immunomodulators, or colectomy among those initially treated with intravenous corticosteroids. We identified independent predictors of outcome through multivariable logistic regression using a per-protocol approach. This study is registered with ClinicalTrials.gov, number NCT01536535. Findings Patients were recruited between July 10, 2012, and April 21, 2015. 428 children initiated mesalazine (n=136), oral corticosteroids (n=144), or intravenous corticosteroids (n=148). Initial mean PUCAI was 31ú1 (SD 13ú3) in children initiating with mesalazine, 50ú4 (13ú8) in those initiating oral corticosteroids, and 66ú9 (13ú7) in those initiating intravenous corticosteroids (p<0ú0001 for between-group comparison). Week 12 outcome data were available for 132 patients who initiated with mesalazine, 141 with oral corticosteroids, and 143 with intravenous corticosteroids. Corticosteroid-free remission with the patient receiving mesalazine treatment only at 12 weeks was achieved by 64 (48%) patients in the mesalazine group, 47 (33%) in the oral corticosteroid group, and 30 (21%) in the intravenous corticosteroid group (p<0ú0001). Treatment escalation was required by nine (7%) patients in the mesalazine group, 21 (15%) in the oral corticosteroid group, and 52 (36%) in the intravenous corticosteroid group (p<0ú0001). Eight patients, all of whom were initially treated with intravenous corticosteroids, underwent colectomy. Predictors of week 12 corticosteroid-free remission were baseline PUCAI less than 35 (odds ratio 2ú44, 95% CI 1ú41?4ú22; p=0ú0015), higher baseline albumin by 1 g/dL increments among children younger than 12 years (4ú05, 1ú90?8ú64; p=0ú00030), and week 4 remission (6ú26, 3ú79?10ú35; p<0ú0001). Predictors of treatment escalation by week 12 in patients initially treated with intravenous corticosteroids included baseline total Mayo score of 11 or higher (2ú59, 0ú93?7ú21; p=0ú068 [retained in model due to clinical relevance]), rectal biopsy eosinophil count less than or equal to 32 cells per high power field (4ú55, 1ú62?12ú78; p=0ú0040), rectal biopsy surface villiform changes (3ú05, 1ú09?8ú56; p=0ú034), and not achieving week 4 remission (30ú28, 6ú36?144ú20; p<0ú0001). Interpretation Our findings provide guidelines to assess the response of children newly diagnosed with ulcerative colitis to standardised initial therapy and identify predictors of treatment response and failure. These data suggest that additional therapeutic interventions might be warranted to improve early outcomes, especially in patients presenting with severe disease and requiring intravenous corticosteroids. Funding National Institutes of Health

    Clinical and biological predictors of response to standardised paediatric colitis therapy (PROTECT): a multicentre inception cohort study

    Get PDF
    Background: Lack of evidence-based outcomes data leads to uncertainty in developing treatment regimens in children who are newly diagnosed with ulcerative colitis. We hypothesised that pretreatment clinical, transcriptomic, and microbial factors predict disease course. Methods: In this inception cohort study, we recruited paediatric patients aged 4?17 years with newly diagnosed ulcerative colitis from 29 centres in the USA and Canada. Patients initially received standardised mesalazine or corticosteroids, with pre-established criteria for escalation to immunomodulators (ie, thiopurines) or anti-tumor necrosis factor-à (TNFà) therapy. We used RNA sequencing to define rectal gene expression before treatment, and 16S sequencing to characterise rectal and faecal microbiota. The primary outcome was week 52 corticosteroid-free remission with no therapy beyond mesalazine. We assessed factors associated with the primary outcome using logistic regression models of the per-protocol population. This study is registered with ClinicalTrials.gov, number NCT01536535. Findings: Between July 10, 2012, and April 21, 2015, of 467 patients recruited, 428 started medical therapy, of whom 400 (93%) were evaluable at 52 weeks and 386 (90%) completed the study period with no protocol violations. 150 (38%) of 400 participants achieved week 52 corticosteroid-free remission, of whom 147 (98%) were taking mesalazine and three (2%) were taking no medication. 74 (19%) of 400 were escalated to immunomodulators alone, 123 (31%) anti-TNFà therapy, and 25 (6%) colectomy. Low baseline clinical severity, high baseline haemoglobin, and week 4 clinical remission were associated with achieving week 52 corticosteroid-free remission (n=386, logistic model area under the curve [AUC] 0ú70, 95% CI 0ú65?0ú75; specificity 77%, 95% CI 71?82). Baseline severity and remission by week 4 were validated in an independent cohort of 274 paediatric patients with newly diagnosed ulcerative colitis. After adjusting for clinical predictors, an antimicrobial peptide gene signature (odds ratio [OR] 0ú57, 95% CI 0ú39?0ú81; p=0ú002) and abundance of Ruminococcaceae (OR 1ú43, 1ú02?2ú00; p=0ú04), and Sutterella (OR 0ú81, 0ú65?1ú00; p=0ú05) were independently associated with week 52 corticosteroid-free remission. Interpretation: Our findings support the utility of initial clinical activity and treatment response by 4 weeks to predict week 52 corticosteroid-free remission with mesalazine alone in children who are newly diagnosed with ulcerative colitis. The development of personalised clinical and biological signatures holds the promise of informing ulcerative colitis therapeutic decisions. Funding: US National Institutes of Health

    Atrial fibrillation: Prevalence after minimally invasive direct and standard coronary artery bypass

    No full text
    Background. This study identified and compared the prevalence of new-onset atrial fibrillation (AFIB) following standard coronary artery bypass grafting (SCABG) with cardiopulmonary bypass (CPB) and minimally invasive direct vision coronary artery bypass grafting (MIDCAB) without CPB. A further comparison was made between AFIB prevalence in SCABG and MIDCAB subjects with two or fewer bypasses. Methods. This is a retrospective, comparative survey. Patients with new-onset AFIB who underwent SCABG or MIDCAB alone were identified electronically using a triangulated method (International Classification of Diseases, 9th revision, Clinical Modification [ICD-9 CM] code; clinical database word search; and pharmacy database drug search). Results. The total sample (n = 814; 94 MIDCAB, 720 SCABG) exhibited a trend toward lower AFIB prevalence in MIDCAB (23.4%) versus SCABG (33.1%) subjects (p = 0.059). AFIB prevalence in the SCABG subset with two or less vessel bypasses (n = 98; n = 18 single vessel, n = 80 double vessels) and MIDCAB subjects (n = 94; n = 90 single vessels, n = 4 double vessels) was almost identical (SCABG subset 24.5% versus MIDCAB 23.4%, p = 0.860). Slightly more than half (56.9%) of new-onset AFIB subjects were identified by ICD-9 CM codes, with the remainder by word search (37.7%) or procainamide query (5.4%). Conclusions. In this sample, the number of vessels bypassed seemed to have a greater influence on AFIB prevalence than the application of CPB or the surgical approach. Retrospective identification of AFIB cases by ICD-9 CM code grossly underestimated AFIB prevalence. © 2001 by The Society of Thoracic Surgeons
    corecore