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1.
BMJ Open ; 5(4): e007230, 2015 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-25926146

RESUMO

OBJECTIVES: Data on costs associated with acute upper gastrointestinal bleeding (AUGIB) are scarce. We provide estimates of UK healthcare costs, indirect costs and health-related quality of life (HRQoL) for patients presenting to hospital with AUGIB. SETTING: Six UK university hospitals with >20 AUGIB admissions per month, >400 adult beds, 24 h endoscopy, and on-site access to intensive care and surgery. PARTICIPANTS: 936 patients aged ≥18 years, admitted with AUGIB, and enrolled between August 2012 and March 2013 in the TRIGGER trial of AUGIB comparing restrictive versus liberal red blood cell (RBC) transfusion thresholds. PRIMARY AND SECONDARY OUTCOME MEASURES: Healthcare resource use during hospitalisation and postdischarge up to 28  days, unpaid informal care, time away from paid employment and HRQoL using the EuroQol EQ-5D at 28  days were measured prospectively. National unit costs were used to value resource use. Initial in-hospital treatment costs were upscaled to a UK level. RESULTS: Mean initial in-hospital costs were £2458 (SE=£216) per patient. Inpatient bed days, endoscopy and RBC transfusions were key cost drivers. Postdischarge healthcare costs were £391 (£44) per patient. One-third of patients received unpaid informal care and the quarter in paid employment required time away from work. Mean HRQoL for survivors was 0.74. Annual initial inhospital treatment cost for all AUGIB cases in the UK was estimated to be £155.5 million, with exploratory analyses of the incremental costs of treating hospitalised patients developing AUGIB generating figures of between £143 million and £168 million. CONCLUSIONS: AUGIB is a large burden for UK hospitals with inpatient stay, endoscopy and RBC transfusions as the main cost drivers. It is anticipated that this work will enable quantification of the impact of cost reduction strategies in AUGIB and will inform economic analyses of novel or existing interventions for AUGIB. TRIAL REGISTRATION NUMBER: ISRCTN85757829 and NCT02105532.


Assuntos
Endoscopia/economia , Transfusão de Eritrócitos/economia , Hemorragia Gastrointestinal/economia , Custos de Cuidados de Saúde , Hospitalização/economia , Qualidade de Vida , Doença Aguda , Análise Custo-Benefício , Endoscopia/estatística & dados numéricos , Transfusão de Eritrócitos/estatística & dados numéricos , Hemorragia Gastrointestinal/epidemiologia , Hemorragia Gastrointestinal/psicologia , Hospitalização/estatística & dados numéricos , Humanos , Tempo de Internação/economia , Estudos Prospectivos , Reino Unido/epidemiologia
2.
Br J Cancer ; 107(5): 765-71, 2012 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-22864455

RESUMO

BACKGROUND: Bowel cancer is a serious health burden and its early diagnosis improves survival. The Bowel Cancer Screening Programme (BCSP) in England screens with the Faecal Occult Blood test (FOBt), followed by colonoscopy for individuals with a positive test result. Socioeconomic inequalities have been demonstrated for FOBt uptake, but it is not known whether they persist at the next stage of the screening pathway. The aim of this study was to assess the association between colonoscopy uptake and area socioeconomic deprivation, controlling for individual age and sex, and area ethnic diversity, population density, poor self-assessed health, and region. METHODS: Logistic regression analysis of colonoscopy uptake using BCSP data for England between 2006 and 2009 for 24 180 adults aged between 60 and 69 years. RESULTS: Overall colonoscopy uptake was 88.4%. Statistically significant variation in uptake is found between quintiles of area deprivation (ranging from 86.4 to 89.5%), as well as age and sex groups (87.9-89.1%), quintiles of poor self-assessed health (87.5-89.5%), non-white ethnicity (84.6-90.6%) and population density (87.9-89.3%), and geographical regions (86.4-90%). CONCLUSION: Colonoscopy uptake is high. The variation in uptake by socioeconomic deprivation is small, as is variation by subgroups of age and sex, poor self-assessed health, ethnic diversity, population density, and region.


Assuntos
Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/economia , Detecção Precoce de Câncer/métodos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Idoso , Colonoscopia/economia , Colonoscopia/estatística & dados numéricos , Fezes/química , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Programas Nacionais de Saúde , Sangue Oculto , Estudos Retrospectivos , Fatores de Risco , Fatores Socioeconômicos , Taxa de Sobrevida , Reino Unido
3.
Health Technol Assess ; 14(32): 1-206, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20594533

RESUMO

BACKGROUND: Colorectal cancer (CRC) is the third most common cancer in the UK: incidence increases with age, median age at diagnosis being over 70 years. Approximately 25% of cases occur in individuals with a family history of CRC, including 5% caused by familial adenomatous polyposis (FAP) or hereditary non-polyposis CRC (HNPCC). Most develop from adenomatous polyps arising from the intestine lining. Individuals with these polyps undergo polypectomy and are invited for endoscopic surveillance. Screening via faecal occult blood testing has been rolled out across the UK. OBJECTIVES: To evaluate the clinical effectiveness and cost-effectiveness of drug and micronutrient interventions for the prevention of CRC and/or adenomatous polyps. Interventions considered include: non-steroidal anti-inflammatory drugs (NSAIDs), including aspirin and cyclo-oxygenase-2 (COX-2) inhibitors; folic acid; calcium; vitamin D and antioxidants (including vitamin A, vitamin C, vitamin E, selenium and beta-carotene). Chemoprevention was assessed in the general population, in individuals at increased risk of CRC, and in individuals with FAP or HNPCC. DATA SOURCES: A systematic review identified randomised controlled trials (RCTs) assessing drug and nutritional agents for the prevention of CRC or adenomatous polyps. A separate search identified qualitative studies relating to individuals' views, attitudes and beliefs about chemoprevention. MEDLINE, MEDLINE In-Process & Other Non-Indexed Citations, EMBASE, CINAHL, the Cochrane Database of Systematic Reviews, Cochrane CENTRAL Register of Controlled Trials, DARE, NHS-EED (NHS Economic Evaluation Database), HTA database, Science Citation Index, BIOSIS previews and the Current Controlled Trials research register were searched in June 2008. Data were extracted by one reviewer and checked by a second. REVIEW METHODS: The synthesis methods used were systematic review and meta-analysis for RCTs and qualitative framework synthesis for qualitative studies. A health economic model was developed to assess the cost-effectiveness of chemoprevention for two populations with different levels of risk of developing CRC: the general population and an intermediate-risk population. RESULTS: The search identified 44 relevant RCTs and six ongoing studies. A small study of aspirin in FAP patients produced no statistically significant reduction in polyp number but a possible reduction in polyp size. There was a statistically significant 21% reduction in risk of adenoma recurrence [relative risk (RR) 0.79, 95% confidence interval (CI) 0.68 to 0.92] in an analysis of aspirin versus no aspirin in individuals with a history of adenomas or CRC. In the general population, a significant 26% reduction in CRC incidence was demonstrated in studies with a 23-year follow-up (RR 0.74, 95% CI 0.57 to 0.97). Non-aspirin NSAID use in FAP individuals produced a non-statistically significant reduction in adenoma incidence after 4 years of treatment and follow-up and reductions in polyp number and size. In individuals with a history of adenomas there was a statistically significant 34% reduction in adenoma recurrence risk (RR 0.66, 95% CI 0.60 to 0.72) and a statistically significant 55% reduction in advanced adenoma incidence (RR 0.45, 95% CI 0.35 to 0.58). No studies assessed the effect of non-aspirin NSAIDs in the general population. There were no studies of folic acid in individuals with FAP or HNPCC. There was no significant effect of folic acid versus placebo on adenoma recurrence (RR 1.16, 95% CI 0.97 to 1.39) or advanced adenoma incidence in individuals with a history of adenomas. In the general population there was no significant effect of folic acid on risk of CRC (RR 1.13, 95% CI 0.77 to 1.64), although studies were of relatively short duration. Calcium use by FAP patients produced no significant reduction in polyp number or disease progression. In individuals with a history of adenomas there was a statistically significant 18% reduction in risk of adenoma recurrence (RR 0.82, 95% CI 0.69 to 0.98) and a non-significant reduction in risk of advanced adenomas (RR 0.77, 95% CI 0.50 to 1.17). In the general population there was no significant effect of calcium on risk of CRC (RR 1.08, 95% CI 0.87 to 1.34), although studies were of relatively short duration. There were no studies of antioxidant use in individuals with FAP or HNPCC, and in individuals with a history of adenomas no statistically significant differences in relative risk of adenoma recurrence were found. In the general population there was no difference in incidence of CRC (RR 1.00, 95% CI 0.88 to 1.13) with antioxidant use compared with no antioxidant use. Twenty studies reported qualitative findings concerning chemoprevention. People are more likely to use NSAIDs if there is a strong perceived need. Perceptions of risk and benefit also influence decision-making and use. People have fewer concerns about using antioxidants or other supplements, but their perception of the benefits of these agents is less well-defined. The model analysis suggested that the most cost-effective age-range policy in the general population would be to provide chemoprevention to all individuals within the general population from age 50 to 60 years. The use of aspirin in addition to screening within the general population is likely to result in a discounted cost per life-year gained of around 10,000 pounds and a discounted cost per quality-adjusted life-year (QALY) gained of around 23,000 pounds compared with screening alone. In the intermediate-risk group the most economically viable age-range policy would be to provide chemoprevention to individuals following polypectomy aged 61 to 70 years. Calcium is likely to have a discounted cost per QALY gained of around 8000 pounds compared with screening alone. Although aspirin in addition to screening should be more effective and less costly than screening alone, under the current assumptions of benefits to harms of aspirin and calcium, aspirin is expected to be extendedly dominated by calcium. LIMITATIONS: Whilst a number of studies were included in the review, the duration of follow-up was generally insufficient to detect an effect on cancer incidence. Given the uncertainties and ambiguities in the evidence base, the results of the health economic analysis should be interpreted with caution. CONCLUSIONS: Aspirin and celecoxib may reduce recurrence of adenomas and incidence of advanced adenomas in individuals with an increased risk of CRC and calcium may reduce recurrence of adenomas in this group. COX-2 inhibitors may decrease polyp number in patients with FAP. There is some evidence for aspirin reducing the incidence of CRC in the general population. Both aspirin and NSAIDs are associated with adverse effects so it will be important to consider the risk-benefit ratio before recommending these agents for chemoprevention. The economic analysis suggests that chemoprevention has the potential to represent a cost-effective intervention, particularly when targeted at intermediate-risk populations following polypectomy.


Assuntos
Neoplasias Colorretais/prevenção & controle , Polipose Adenomatosa do Colo/economia , Polipose Adenomatosa do Colo/epidemiologia , Polipose Adenomatosa do Colo/prevenção & controle , Anti-Inflamatórios/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Antioxidantes/uso terapêutico , Cálcio/uso terapêutico , Neoplasias Colorretais/economia , Neoplasias Colorretais/epidemiologia , Neoplasias Colorretais Hereditárias sem Polipose/economia , Neoplasias Colorretais Hereditárias sem Polipose/epidemiologia , Neoplasias Colorretais Hereditárias sem Polipose/prevenção & controle , Inibidores de Ciclo-Oxigenase 2/uso terapêutico , Ácido Fólico/uso terapêutico , Humanos , Incidência , Modelos Econômicos , Prognóstico , Medição de Risco , Selênio/uso terapêutico , Reino Unido/epidemiologia , beta Caroteno/uso terapêutico
4.
Aliment Pharmacol Ther ; 29(10): 1131-6, 2009 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-19245681

RESUMO

BACKGROUND: Coeliac disease affects about 1% of the population, with the majority being undetected. As a consequence, there have been calls for the introduction of screening. Before screening is given serious consideration, it is important to assess how acceptable early diagnoses and treatment would be. AIM: To assess patients' views as to the diagnosis and treatment of disease. METHODS: Coeliac disease patients who had taken a gluten-free diet for at least 12 months (mean 60 months) were mailed a questionnaire. Coeliac patients presenting with typical classical symptoms were compared with those diagnosed without such symptoms. RESULTS: Overall, 83% (147/177) of coeliac patients returned the questionnaires. Two-thirds (68%, 101/147) reported that their dietary restrictions reduced their enjoyment of food; 46% (68/147) believed their food cost them more and estimated this to be an extra 10 pounds sterling (16 euros) per week. Of those reporting greater cost, 31 (21%) said this was a problem for them. Half (54%, 80/147) reported doing things they enjoyed less often because of their diet, with the most common activity sacrificed being dining out (n = 65). In spite of these findings, 81% (119/147) reported being pleased that they were diagnosed, with 66% (59/89) of cases with classical symptoms wishing they had been diagnosed earlier compared with 45% (23/51) of those without such symptoms (chi(2) = 6.0, P < .05). In contrast, 27% (14/51) of coeliacs diagnosed without classical symptoms regretted being diagnosed with their condition compared with 10% (9/89) of those with classical symptoms (chi(2) = 7.1, P < .01). CONCLUSIONS: Even after several years of a gluten-free diet, many patients with coeliac disease regard it as a substantial burden, with a quarter of screen detected patients reporting regret at being diagnosed. Our findings question how acceptable screening for coeliac disease would be in people with minimal or no symptoms.


Assuntos
Doença Celíaca/dietoterapia , Dieta Livre de Glúten/psicologia , Glutens/administração & dosagem , Cooperação do Paciente/psicologia , Satisfação do Paciente/estatística & dados numéricos , Adulto , Atitude Frente a Saúde , Doença Celíaca/psicologia , Dieta Livre de Glúten/economia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Inquéritos e Questionários , Reino Unido
5.
Aliment Pharmacol Ther ; 29(1): 55-68, 2009 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18801056

RESUMO

BACKGROUND: Early endoscopy, Helicobacter pylori eradication and empirical acid suppression are commonly used dyspepsia management strategies in primary care but have not been directly compared in a single trial. AIM: To compare endoscopy, H. pylori test and refer, H. pylori test and treat and empirical acid suppression for dyspepsia in primary care. METHODS: Patients presenting to their general practitioner with dyspepsia were randomized to endoscopy, H. pylori'test and treat', H. pylori test and endoscope positives, or empirical therapy with symptoms, patient satisfaction, healthcare costs and cost effectiveness at 12 months being the outcomes. RESULTS: At 2 months, the proportion of patients reporting no or minimal dyspeptic symptoms ranged from 74% for those having early endoscopy to 55% for those on empirical therapy (P = 0.009), but at 1 year, there was little difference among the four strategies. Early endoscopy was associated with fewer subsequent consultations for dyspepsia (P = 0.003). 'Test and treat' resulted in fewer endoscopies overall and was most cost-effective over a range of cost assumptions. Empirical therapy resulted in the lowest initial costs, but the highest rate of subsequent endoscopy. Gastro-oesophageal cancers were found in four patients randomized to the H. pylori testing strategies. CONCLUSIONS: While early endoscopy offered some advantages 'Test and treat' was the most cost-effective strategy. In older patients, early endoscopy may be an appropriate strategy in view of the greater risk of malignant disease.


Assuntos
Dispepsia/terapia , Endoscopia Gastrointestinal/economia , Fármacos Gastrointestinais/uso terapêutico , Infecções por Helicobacter/diagnóstico , Helicobacter pylori/isolamento & purificação , Adolescente , Adulto , Idoso , Dispepsia/economia , Feminino , Infecções por Helicobacter/economia , Infecções por Helicobacter/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Atenção Primária à Saúde/economia , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Reino Unido , Adulto Jovem
6.
Aliment Pharmacol Ther ; 28(5): 534-44, 2008 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-18616641

RESUMO

BACKGROUND: Which of Helicobacter pylori'test and treat' or empirical acid suppression should be preferred for the initial management of uncomplicated dyspepsia is controversial. Aim To conduct an individual patient data meta-analysis of randomized controlled trials (RCTs) of 'test and treat' vs. empirical acid suppression in adults with uncomplicated dyspepsia in primary care. METHODS: Investigators provided original data sets for analysis. Effect of management strategy on symptom status and dyspepsia-related resource use at 12-month follow-up was examined by pooling symptom and cost data to obtain relative risk (RR) of remaining symptomatic at 12 months and weighted mean difference (WMD) in costs between the two strategies with 95% confidence intervals (CI). RESULTS: We identified three eligible RCTs containing 1547 patients, 791 (51%) of whom were assigned to 'test and treat'. There was no difference detected in symptom-cure at 12 months (RR = 0.99; 95% CI: 0.95-1.03). There was a nonsignificant trend towards cost-savings with 'test and treat' (WMD in costs = - 28.91 pound; 95% CI: - 68.48 pound to 10.65 pound). CONCLUSIONS: There was little difference in symptom-resolution or costs between the two strategies. A combination of patient and physician preference should determine the initial approach to the management of uncomplicated dyspepsia.


Assuntos
Antiulcerosos/administração & dosagem , Dispepsia/microbiologia , Infecções por Helicobacter/diagnóstico , Helicobacter pylori , Antiulcerosos/economia , Análise Custo-Benefício , Dispepsia/tratamento farmacológico , Dispepsia/economia , Endoscopia Gastrointestinal/métodos , Feminino , Seguimentos , Infecções por Helicobacter/tratamento farmacológico , Infecções por Helicobacter/economia , Humanos , Masculino , Satisfação do Paciente/economia , Guias de Prática Clínica como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
7.
Gut ; 49(1): 91-6, 2001 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-11413116

RESUMO

BACKGROUND AND AIMS: In the USA and many other countries, endoscopic surveillance of colorectal adenoma patients is now widely practised. However, the optimal frequency and mode of such surveillance are not yet established. The aim of this trial was to compare surveillance at one, two, or five year intervals using either flexible sigmoidoscopy or colonoscopy. METHODS: Analysis of a randomised trial of flexible sigmoidoscopy and colonoscopy over one, two, or five years after stratification for "high" or "low" risk of recurrent adenomas. The trial started in 1984. RESULTS: A total of 776 patients were stratified into "high" (n=307) and "low" (n=469) recurrence risk groups and randomised to flexible sigmoidoscopy or colonoscopy at varying intervals. Only 81 recurrent adenomas (30/81 were >1 cm in diameter) were detected in the 2307 person years of follow up within the surveillance study. Adenoma recurrence was significantly higher in the high risk group (relative rate 1.82; 95% confidence interval 1.2-2.9) but recurrence rates per 1000 person years were low and not significantly different in those surveyed by colonoscopy or flexible sigmoidoscopy. Loss to follow up was greatest in those having an annual examination compared with two or five yearly surveillance examinations. Despite surveillance, invasive cancer developed in four patients compared with an expected value of 9.12 for the general population in England (p=0.10); of these four patients who developed cancers, only one was detected by surveillance examination. CONCLUSIONS: Adenoma recurrence rates were much lower than expected in both high and low risk groups. This suggests that endoscopic surveillance should be targeted at high risk groups. A surveillance interval of five years was as effective as shorter intervals in terms of cancer prevention, and was associated with similar compliance to two yearly examinations.


Assuntos
Adenoma/diagnóstico , Colonoscopia , Neoplasias Colorretais/diagnóstico , Programas de Rastreamento/métodos , Recidiva Local de Neoplasia/diagnóstico , Adenoma/economia , Adenoma/cirurgia , Idoso , Colonoscopia/métodos , Neoplasias Colorretais/economia , Neoplasias Colorretais/cirurgia , Intervalos de Confiança , Feminino , Humanos , Masculino , Programas de Rastreamento/economia , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/economia , Estadiamento de Neoplasias , Cooperação do Paciente , Distribuição de Poisson , Fatores de Risco , Sigmoidoscopia/métodos , Fatores de Tempo , Resultado do Tratamento
8.
Aliment Pharmacol Ther ; 14(2): 187-91, 2000 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10651659

RESUMO

OBJECTIVE: To investigate whether ibuprofen was as well-regarded by patients as other non-steroidal anti-inflammatory drugs (NSAIDs). DESIGN: Questionnaire sent to 1137 consecutive recipients of an NSAID prescription from 21 doctors in six general practices with computerized records. Patient responses were subsequently linked to data held on the practice records. SETTING: General practices in and around Nottingham, selected to reflect local variations in number of partners, list size, geographical location, deprivation, prescribing burden and prescribing rate. SUBJECTS: Unselected patients receiving NSAIDs prescribed for all indications for use. MAIN OUTCOME MEASURES: Effectiveness of ibuprofen and other NSAIDs, possible drug related adverse events, patients' overall satisfaction with ibuprofen and other NSAIDs, factors associated with choice of ibuprofen, drug costs of ibuprofen and other NSAIDs. RESULTS: The main NSAIDs used were ibuprofen, diclofenac and naproxen. Ibuprofen use ranged from 1.0% of prescriptions in one practice to 69.1% in another. Although ibuprofen was generally prescribed in low doses, it was perceived by patients as being as effective as the other NSAIDs used, even after allowing for severity of the pre-treatment condition. Overall, 50.5% of patients rated their NSAID the best treatment they had received for their condition with no differences between individual drugs. CONCLUSIONS: Ibuprofen is as highly regarded as other NSAIDs when used in similar circumstances. Switching patients to ibuprofen may be a realistic way of reducing financial and medical costs associated with NSAIDs.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Prescrições de Medicamentos/estatística & dados numéricos , Ibuprofeno/uso terapêutico , Satisfação do Paciente/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anti-Inflamatórios não Esteroides/efeitos adversos , Anti-Inflamatórios não Esteroides/economia , Diclofenaco/efeitos adversos , Diclofenaco/economia , Diclofenaco/uso terapêutico , Prescrições de Medicamentos/economia , Humanos , Ibuprofeno/efeitos adversos , Ibuprofeno/economia , Sistemas Computadorizados de Registros Médicos , Pessoa de Meia-Idade , Naproxeno/efeitos adversos , Naproxeno/economia , Naproxeno/uso terapêutico , Satisfação do Paciente/economia , Inquéritos e Questionários , Reino Unido
9.
Aliment Pharmacol Ther ; 14(2): 177-85, 2000 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10651658

RESUMO

AIM: To investigate the pharmacoepidemiology of NSAID usage in Nottingham general practices. DESIGN: Questionnaire sent to 1137 consecutive recipients of an NSAID prescription from 21 doctors in six general practices with computerized records. Patient responses were subsequently linked to data held on the practice records. SETTING: General practices in and around Nottingham, selected to reflect local variations in number of partners, list size, geographical location, deprivation, prescribing burden and prescribing rate. SUBJECTS: Unselected patients receiving NSAIDs prescribed for all indications. MAIN OUTCOME MEASURES: Indication for treatment, differences in prescribing to different age groups, compliance and overall scheme drug exposure, drug effectiveness and tolerability, possible drug-related adverse events, patients' overall satisfaction with treatment and estimated costs of care. RESULTS: NSAIDs were used for a wide range of conditions and only a small number of patients had rheumatoid arthritis. The main drugs used were ibuprofen, diclofenac and naproxen. Patients making short-term use of NSAIDs had low compliance if they experienced adverse drug effects, whilst conversely in long-term users, those with high compliance reported more adverse drug effects. Calculated compliance did not vary with age although older patients (over 65 years) claimed in their questionnaires to be more compliant than younger patients. Half the patients reported good or complete symptom relief. Half of those questions (and two thirds of those with good or complete symptom relief) rated their NSAID as the best treatment they had received for their current condition. The frequency of gastrointestinal adverse events was higher in the young and the old, which correlated with the use of anti-ulcer drugs, and increased with the total number of medications used. CONCLUSIONS: NSAIDs are used for a wide-range of conditions. They give symptom relief to, and are perceived as effective by, most patients taking them.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Prescrições de Medicamentos/estatística & dados numéricos , Inflamação/tratamento farmacológico , Adolescente , Adulto , Fatores Etários , Idoso , Anti-Inflamatórios não Esteroides/efeitos adversos , Anti-Inflamatórios não Esteroides/economia , Diclofenaco/efeitos adversos , Diclofenaco/economia , Diclofenaco/uso terapêutico , Medicina de Família e Comunidade , Humanos , Ibuprofeno/efeitos adversos , Ibuprofeno/economia , Ibuprofeno/uso terapêutico , Inflamação/economia , Sistemas Computadorizados de Registros Médicos , Pessoa de Meia-Idade , Naproxeno/efeitos adversos , Naproxeno/economia , Naproxeno/uso terapêutico , Cooperação do Paciente , Farmacoepidemiologia , Reino Unido
10.
BMJ ; 316(7145): 1648-54, 1998 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-9603748

RESUMO

OBJECTIVE: To determine how small differences in the efficacy and cost of two antibiotic regimens to eradicate Helicobacter pylori can affect the overall cost effectiveness of H pylori eradication in duodenal ulcer disease. DESIGN: A decision analysis to examine the cost effectiveness of eight H pylori eradication strategies for duodenal ulcer disease with and without 13C-urea breath testing to confirm eradication. MAIN OUTCOME MEASURES: Cumulative direct treatment costs per 100 patients with duodenal ulcer disease who were positive for H pylori. RESULTS: In model 1 the strategy of omeprazole, clarithromycin, and metronidazole alone was the most cost effective of the four strategies assessed. The addition of the 13C-urea breath test and a second course of omeprazole, clarithromycin, and metronidazole achieved the highest eradication rate (97%) but was the most expensive (62.63 pounds per patient). The cost of each additional effective eradication was 589.00 pounds (incremental cost per case) when compared with the cost of treating once only with omeprazole, clarithromycin, and metronidazole; equivalent to the cost of a patient receiving ranitidine for duodenal ulcer relapse for more than 15 years. Eradication strategies of omeprazole, amoxycillin, and metronidazole were less cost effective than omeprazole, clarithromycin, and metronidazole alone. In model 2 the addition of the 13C-urea breath test after treatment, and maintenance treatment, increased the cost of all the strategies and reduced the cost advantage of omeprazole, clarithromycin, and metronidazole alone. CONCLUSION: Small differences in efficacy can influence the comparative cost effectiveness of strategies for eradicating H pylori. Of the strategies tested the most cost effective (omeprazole, clarithromycin, and metronidazole alone) was neither the least expensive (omeprazole, amoxycillin, and metronidazole alone) nor the most effective (omeprazole, clarithromycin, and metronidazole with further treatment for patients found positive for H pylori on 13C-urea breath testing). Cost effectiveness should be an important part of choosing an eradication strategy for H pylori.


Assuntos
Técnicas de Apoio para a Decisão , Infecções por Helicobacter/prevenção & controle , Helicobacter pylori , Testes Respiratórios , Análise Custo-Benefício , Custos de Medicamentos , Úlcera Duodenal/economia , Úlcera Duodenal/microbiologia , Úlcera Duodenal/prevenção & controle , Medicina de Família e Comunidade/economia , Infecções por Helicobacter/economia , Humanos , Sensibilidade e Especificidade
11.
Acta Paediatr Suppl ; 412: 15-9, 1996 May.
Artigo em Inglês | MEDLINE | ID: mdl-8783749

RESUMO

Several recent studies, in particular the Italian SIGEP study, have demonstrated that mass screening for coeliac disease using gliadin and endomysial antibody testing is now a realistic possibility. If mass screening is to receive serious consideration then it must be shown to be (i) effective, (ii) acceptable, and (iii) worthwhile (cost-effective). At present there is insufficient evidence as to the health benefits from treating screen-detected disease and as to the size of the risks associated with having undetected coeliac disease. It is also unclear whether truly asymptomatic screen-detected coeliacs will accept long-term dietary restriction. To answer these questions randomized trials of screening are needed. On current evidence, mass screening cannot be justified. Efficient case-finding may prove as effective and more acceptable.


Assuntos
Doença Celíaca/diagnóstico , Programas de Rastreamento/normas , Adolescente , Adulto , Doença Celíaca/complicações , Doença Celíaca/epidemiologia , Criança , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Dietoterapia/efeitos adversos , Humanos , Programas de Rastreamento/economia , Cooperação do Paciente , Prevalência , Saúde Pública/métodos , Saúde Pública/normas
12.
Gut ; 38(3): 316-21, 1996 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-8675081

RESUMO

The aim of this study was to establish the relative importance of risk factors for mortality after acute upper gastrointestinal haemorrhage, and to formulate a simple numerical scoring system that categorizes patients by risk. A prospective, unselected, multicentre, population based study was undertaken using standardised questionnaires in two phases one year apart. A total of 4185 cases of acute upper gastrointestinal haemorrhage over the age of 16 identified over a four month period in 1993 and 1625 cases identified subsequently over a three month period in 1994 were included in the study. It was found that age, shock, comorbidity, diagnosis, major stigmata of recent haemorrhage, and rebleeding are all independent predictors of mortality when assessed using multiple logistic regression. A numerical score using these parameters has been developed that closely follows the predictions generated by logistical regression equations. Haemoglobin, sex, presentation (other than shock), and drug therapy (non-steroidal anti-inflammatory drugs and anticoagulants) are not represented in the final model. When tested for general applicability in a second population, the scoring system was found to reproducibly predict mortality in each risk category. In conclusion, a simple numerical score can be used to categorize patients presenting with acute upper gastrointestinal haemorrhage by risk of death. This score can be used to determine case mix when comparing outcomes in audit and research and to calculate risk standardised mortality. In addition, this risk score can identify 15% of all cases with acute upper gastrointestinal haemorrhage at the time of presentation and 26% of cases after endoscopy who are at low risk of rebleeding and negligible risk of death and who might therefore be considered for early discharge or outpatient treatment with consequent resource savings.


Assuntos
Previsões/métodos , Hemorragia Gastrointestinal/mortalidade , Auditoria Médica , Modelos Estatísticos , Doença Aguda , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Recidiva , Análise de Regressão , Fatores de Risco , Índice de Gravidade de Doença
13.
Lancet ; 346(8971): 346-50, 1995 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-7623533

RESUMO

Hospital mortality after acute upper gastrointestinal haemorrhage varies widely. In a population-based, multi-centre, prospective survey of the management and outcome of unselected cases of acute upper gastrointestinal haemorrhage, we have assessed the effect of risk standardisation on this variation. We collected data from 74 acute hospitals in four health regions in the UK on patients aged 16 years and over who presented with acute upper gastrointestinal haemorrhage during 4 months in 1993 (3981 cases) and 3 months in 1994 (1584 cases). The overall mortality was 14.3% (798/5565). Crude mortality in individual hospitals ranged from 0% to 29%, and differed significantly from the overall rate in eight. Risk-standardised mortality ratios were calculated with a risk score derived from well-established risk factors. Only two hospitals had standardised mortality ratios significantly different from the reference value. When hospitals were ranked in order of increasing mortality, risk standardisation for age, shock, and comorbidity resulted in 21 of the 74 hospitals changing ranks by ten or more places. After further standardisation for diagnosis, endoscopic stigmata of recent haemorrhage, and rebleeding, 32 hospitals moved ten or more places from their original rank; one hospital moved 45 places. Risk standardisation to correct for variation in case mix results in apparently significant differences in mortality rates becoming non-significant. The current state of routine data collection does not allow for anything but the most basic case-mix adjustment to be made. Simple league tables of crude mortality are misleading in this disorder and cannot be regarded as a reflection of the quality of health care.


Assuntos
Hemorragia Gastrointestinal/mortalidade , Mortalidade Hospitalar , Avaliação de Resultados em Cuidados de Saúde , Doença Aguda , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Grupos Diagnósticos Relacionados , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/terapia , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Recidiva , Risco , Choque/diagnóstico , Choque/mortalidade , Choque/terapia , Reino Unido
18.
J Epidemiol Community Health ; 33(4): 262-9, 1979 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-536675

RESUMO

High priority is at present being given to the expansion of health visiting and home nursing services as part of the change of emphasis from institutional to community care. The aim of this study was to provide nurse managers in two regional health authorities with basic information about community nurses with could be used for service planning and development. The results of the study emphasise the particular problems of staffing the community nursing service in inner London, where home nurse and health visitors are younger, more recently appointed, and relatively less experienced than staff in other parts of the regions. High turnover rates and chronic recruitment difficulties in inner London prevent nurse managers from maintaining both the level and the quality of the services they aim to provide. Until these problems are remedied there is little prospect of achieving any significant shift in the balance of care in inner London.


Assuntos
Enfermagem em Saúde Comunitária , Serviços de Assistência Domiciliar/provisão & distribuição , Fatores Etários , Enfermagem em Saúde Comunitária/economia , Enfermagem em Saúde Comunitária/organização & administração , Serviços de Assistência Domiciliar/economia , Serviços de Assistência Domiciliar/organização & administração , Londres , Casamento , Seleção de Pessoal , Reino Unido , Recursos Humanos
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