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1.
Clin Microbiol Infect ; 23(9): 647-652, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28457846

RESUMO

OBJECTIVES: Our objective was to examine whether or not women with symptoms of a urinary tract infection but with a negative culture (20%-30%) do have an infection. METHODS: We performed quantitative PCR (qPCR) for Escherichia coli and Staphylococcus saprophyticus, on top of a standard culture, in urine samples from 220 women with dysuria and/or frequency and/or urgency and from 86 women without symptoms. For symptomatic women, qPCR was also carried out for four sexually transmitted agents. RESULTS: In the symptomatic group, 80.9% (178/220) of the urine cultures were positive for any uropathogen and 95.9% (211/220) were E. coli qPCR-positive. For the control group, cultures for E. coli and E. coli qPCR were positive in, respectively, 10.5% (9/86) and 11.6% (10/86). In the symptomatic group, qPCR yielded 19 positive samples for S. saprophyticus qPCR, one positive sample for Mycoplasma genitalium and one for Trichomonas vaginalis. CONCLUSIONS: These findings suggest that almost all women with typical urinary complaints and a negative culture still have an infection with E. coli.


Assuntos
Técnicas Bacteriológicas/métodos , Escherichia coli/genética , Reação em Cadeia da Polimerase/métodos , Infecções Urinárias , Adulto , Bacteriúria , Escherichia coli/isolamento & purificação , Feminino , Humanos , Pessoa de Meia-Idade , Staphylococcus saprophyticus/genética , Staphylococcus saprophyticus/isolamento & purificação , Infecções Urinárias/diagnóstico , Infecções Urinárias/epidemiologia , Infecções Urinárias/microbiologia , Adulto Jovem
2.
Clin Pharmacol Ther ; 102(5): 815-822, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28295236

RESUMO

Effective teaching in pharmacology and clinical pharmacology and therapeutics (CPT) is necessary to make medical students competent prescribers. However, the current structure, delivery, and assessment of CPT education in the European Union (EU) is unknown. We sent an online questionnaire to teachers with overall responsibility for CPT education in EU medical schools. Questions focused on undergraduate teaching and assessment of CPT, and students' preparedness for prescribing. In all, 185 medical schools (64%) from 27 EU countries responded. Traditional learning methods were mainly used. The majority of respondents did not provide students with the opportunity to practice real-life prescribing and believed that their students were not well prepared for prescribing. There is a marked difference in the quality and quantity of CPT education within and between EU countries, suggesting that there is considerable scope for improvement. A collaborative approach should be adopted to harmonize and modernize the undergraduate CPT education across the EU.


Assuntos
Competência Clínica , Educação de Graduação em Medicina/tendências , União Europeia , Farmacologia Clínica/educação , Farmacologia Clínica/tendências , Faculdades de Medicina/tendências , Estudantes de Medicina , Competência Clínica/normas , Estudos Transversais , Educação de Graduação em Medicina/normas , Humanos , Farmacologia Clínica/normas , Faculdades de Medicina/normas
3.
Clin Pharmacol Ther ; 101(2): 281-289, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27648725

RESUMO

European medical students should have acquired adequate prescribing competencies before graduation, but it is not known whether this is the case. In this international multicenter study, we evaluated the essential knowledge, skills, and attitudes in clinical pharmacology and therapeutics (CPT) of final-year medical students across Europe. In a cross-sectional design, 26 medical schools from 17 European countries were asked to administer a standardized assessment and questionnaire to 50 final-year students. Although there were differences between schools, our results show an overall lack of essential prescribing competencies among final-year students in Europe. Students had a poor knowledge of drug interactions and contraindications, and chose inappropriate therapies for common diseases or made prescribing errors. Our results suggest that undergraduate teaching in CPT is inadequate in many European schools, leading to incompetent prescribers and potentially unsafe patient care. A European core curriculum with clear learning outcomes and assessments should be urgently developed.


Assuntos
Competência Clínica/normas , Prescrições de Medicamentos/estatística & dados numéricos , Prescrições de Medicamentos/normas , Conhecimentos, Atitudes e Prática em Saúde , Estudantes de Medicina/estatística & dados numéricos , Atitude do Pessoal de Saúde , Estudos Transversais , Interações Medicamentosas , Europa (Continente) , Humanos , Farmacologia Clínica/normas , Farmacologia Clínica/estatística & dados numéricos
4.
Eur J Clin Microbiol Infect Dis ; 36(1): 105-113, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27639858

RESUMO

Treatment of cystitis in primary care is usually empirical, guided by the prior probability of causal pathogens and their susceptibility. To re-evaluate empirical treatment guidelines, the actual distribution and susceptibility of uropathogens was examined and compared with two previous surveys in Belgium over the past 20 years. Because of the alarming increase in carriage of extended-spectrum ß-lactamase (ESBL)- and carbapenemase-producing Escherichia coli, this specific resistance was explored. From May 2014 to December 2015, 120 general practitioners collected midstream urine specimens from adult pre- and postmenopausal female patients with suspected cystitis. A dipslide was inoculated and sent for microbiological analysis. Anal swabs were collected for ESBL and carbapenemase detection. Of 265 enrolled patients, 203 (79.3 %) had a positive culture. Escherichia coli (81.6 %) was the most frequently isolated uropathogen, followed by Staphylococcus saprophyticus (8 %), confirming the results of the 1995 and 2005 surveys. The susceptibility of E. coli remained nearly 100 % for nitrofurantoin and fosfomycin, decreased from nearly 100 % in 1995 to 94.2 % for quinolones, from 73.2 to 55.5 % for ampicillin, and from 83.3 to 76.3 % for trimethoprim-sulfamethoxazole (TMP-SMX). In E. coli present in positive urine cultures, ESBLs were found in 2.5 % and carbapenemases were absent. In fecal specimens, ESBL-producing E. coli were found in 7.9 % and carbapenemases were not detected. Over a 20-year period, the distribution of uropathogens in women with cystitis remained unchanged. Susceptibility remained excellent for nitrofurantoin and fosfomycin. For TMP-SMX, ampicillin, and quinolones, there was a decrease.


Assuntos
Antibacterianos/farmacologia , Bactérias/classificação , Bactérias/efeitos dos fármacos , Proteínas de Bactérias/análise , Cistite/microbiologia , Farmacorresistência Bacteriana , Atenção Primária à Saúde , beta-Lactamases/análise , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Bactérias/enzimologia , Bactérias/isolamento & purificação , Bélgica/epidemiologia , Cistite/epidemiologia , Monitoramento Epidemiológico , Feminino , Humanos , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Adulto Jovem
5.
J Pharm Belg ; (4): 4-13, 2016 Dec.
Artigo em Francês | MEDLINE | ID: mdl-30281243

RESUMO

About 20% of the European population is older than 65 years. Because of multimorbidity (i.e. multiple chronic condition within a patient), older patients are often prescribed multiple drugs [i.e. polypharmacy). Both older age and polypharmacy significantly increase the risk for adverse drug events. International research showed that more or less 5% of all unplanned hospital admissions is related to the use of medication. About 70% of these drug related admissions happened in patients older than 65 years. Moreover, about half of the admissions could have been avoided. These preventable hospital admissions were caused by the intake of medication without an indication, problems with medication adherence, interactions and/or insufficient monitoring. We define this as (potential Drug Related Problems [DRPI. DRPs can occur on multiple occasions during the medication management process: prescribing, dispensing, intake and monitoring. When DRPs can be detected in an early stage, significant consequences can be avoided. To accomplish this, multiple strategies are possible. One of the possibilities is performing a periodic medication screening by the community pharmacist in patient groups at risk. During such a medication screening, the pharmacotherapy is critically evaluated in a systematic and structured way. The implementation of medication screening in first-line health care is currently limited. The community pharmacist is nevertheless ideally placed to perform this task. There is an important relation of trust between him and the patient and the community pharmacist has access to a full medication history. Furthermore, as an expert in drug-related issues, he possesses all necessary knowledge to perform the pharmacotherapeutic analysis.


Assuntos
Serviços Comunitários de Farmácia , Farmacêuticos , Idoso , Idoso de 80 Anos ou mais , Bélgica , Feminino , Humanos , Masculino , Adesão à Medicação
6.
J Pharm Belg ; (3): 4-14, 2014 Sep.
Artigo em Francês | MEDLINE | ID: mdl-25226757

RESUMO

BACKGROUND AND AIM: Few well-designed randomized controlled trials (RCT) regarding the impact of community pharmacist interventions on pharmacotherapeutic monitoring of patients with Chronic Obstructive Pulmonary Disease [COPD) have been conducted. We assessed the effectiveness of a pharmaceutical care program for patients with COPD. METHODS: The PHARMACOP-trial was a single-blind 3-month RCT, conducted in 170 community pharmacies in Belgium, enrolling patients prescribed daily COPD medication, aged > or = 50 years, and with a smoking history > or = 10 pack-years. A computer-generated randomization sequence allocated patients to intervention (n = 371), receiving protocol-defined pharmacist care, or control group (n = 363), receiving usual pharmacist care 11:1 ratio, stratified by center). Interventions, focusing on inhalation technique and adherence to maintenance therapy, were carried out at start of the trial and at one month follow-up. Primary outcomes were inhalation technique and medication adherence. Secondary outcomes were exacerbation rate, dyspnea, COPD specific and generic health status and smoking behavior. RESULTS: From December 2010 to April 2011, 734 patients were enrolled. 42 patients (5.7%) were lost to follow-up. At the end of the trial, inhalation score (Mean estimated difference [delta], 13.5%; 95% Confidence Interval [CI], 10.8-16.1; P < .0001] and medication adherence [(delta, 8.51%; 95% CI, 4.63-12.4; P < .0001) were significantly higher in the intervention group compared to the control group. In the intervention group, a significantly lower hospitalization rate was observed (9 vs 35 hospitalizations; Rate Ratio, 0.28; 95% CI, 0.12-0.64; P = .003). No other significant between-group differences were observed. CONCLUSION: The PHARMACOP-trial demonstrates that pragmatic pharmacist care programs improve both inhalation technique and medication adherence in patients with COPD and could reduce hospitalization rates. The protocolled intervention used in this trial was specifically designed for and evaluated in (Belgian) community pharmacies. This may facilitate future implementation in the Belgian context.


Assuntos
Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Idoso , Bélgica , Serviços Comunitários de Farmácia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cooperação do Paciente , Farmácias , Farmacêuticos , Método Simples-Cego , Fumar/efeitos adversos
7.
J Nutr Health Aging ; 16(8): 721-6, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23076515

RESUMO

OBJECTIVE: To describe medication management among home-dwelling older adults. These data should allow us to identify potential problems and to indicate target areas for community pharmacist intervention. DESIGN: Cross-sectional observational study. SETTING: Community pharmacies (n=86) in Belgium. PARTICIPANTS: Home-dwelling older adults using at least one chronic medicine (n=338). MEASUREMENTS: Data on drug use were taken from the electronic pharmacy databases, while drug adherence was measured by pill count, self-report and estimation by GP and pharmacist. Drug knowledge and practical drug management capacity were assessed by patient interview and questionnaire, respectively. RESULTS: The study population (n=338) used a median of 5 chronic drugs per patient. Half of our sample (n=169) used psychotropic medication chronically, mainly benzodiazepines. In 100 patients (29.6%) at least one drug-drug interaction of potential clinical significance was observed. The overall mean adherence per patient was very high (98.1%), but 39.6% of individuals was underadherent with at least one medication. Seventy-six % of patients had an acceptable knowledge of the indication for at least 75% of their medication. In nearly 15 % of the study population cognitive impairment was suspected by the mini-cog test. The participants reported several practical problems with drug taking: difficulties with vision (32.0%), blister opening (12.1%), tablet swallowing (14.8%), tablet splitting (29.7% [represents % of patients who have to split tablets]) and distinction between different drug packages (23.4%). CONCLUSION: This study identified the following aspects of medication management by home-dwelling older adults that could be improved by pharmaceutical care services: (i) assistance of cognitively impaired patients, (ii) management of practical drug taking problems, (iii) DDI screening, (iv) drug adherence, and (v) chronic benzodiazepine use.


Assuntos
Envelhecimento , Disfunção Cognitiva/psicologia , Conduta do Tratamento Medicamentoso , Farmácias , Farmacêuticos , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Envelhecimento/psicologia , Bélgica/epidemiologia , Disfunção Cognitiva/epidemiologia , Estudos Transversais , Interações Medicamentosas , Estudos de Viabilidade , Feminino , Humanos , Masculino , Adesão à Medicação , Avaliação das Necessidades , Polimedicação , Papel Profissional , Psicotrópicos/administração & dosagem , Psicotrópicos/efeitos adversos , Psicotrópicos/uso terapêutico , Recursos Humanos
8.
J Pharm Belg ; (2): 4-10, 2012 Jun.
Artigo em Francês | MEDLINE | ID: mdl-22978009

RESUMO

AIM: This observational community pharmacy-based study aimed to investigate headache characteristics and medication use of persons with regular headache presenting for self-medication. METHODS: Participants (n=1205) completed ii) a questionnaire to assess current headache medication and previous physician diagnosis, (ii) the ID Migraine Screener [ID-M] and (iii) the MIDAS questionnaire. RESULTS: Forty-four % of the study population (n=528) did not have a physician diagnosis of their headache, and 225 of them (225/528, 42.6%) were found to be ID-M positive. The most commonly used acute headache drugs were paracetamol (used by 62% of the study population), NSAIDs (39%) and combination analgesics (36%). Only 12% of patients physician-diagnosed with migraine used prophylactic migraine medication, and 25% used triptans. About 24% of our sample (n=292) chronically overused acute medication, which was combination analgesic overuse (n=166), simple analgesic overuse (n=130), triptan overuse (n=19), ergot overuse (n=6) and opioid overuse (n=51). Only 14.5% was ever advised to limit intake frequency of acute headache treatments. CONCLUSIONS: This study identified underdiagnosis of migraine, low use of migraine prophylaxis and triptans, and high prevalence of medication overuse among subjects seeking self-medication for regular headache. Community pharmacists have a strategic position in education and referral of these self-medicating headache patients.


Assuntos
Analgésicos não Narcóticos/uso terapêutico , Serviços Comunitários de Farmácia , Cefaleia/tratamento farmacológico , Acetaminofen/uso terapêutico , Adolescente , Adulto , Idoso , Anti-Inflamatórios não Esteroides/uso terapêutico , Aspirina/uso terapêutico , Bélgica , Ergotamina/uso terapêutico , Feminino , Transtornos da Cefaleia Secundários/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/prevenção & controle , Medição da Dor , Automedicação , Inquéritos e Questionários , Triptaminas/efeitos adversos , Adulto Jovem
9.
Eur J Neurol ; 19(8): 1093-9, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22360745

RESUMO

BACKGROUND: This observational community pharmacy-based study aimed to investigate headache characteristics and medication use of persons with regular headache presenting for self-medication. METHODS: Participants (n = 1205) completed (i) a questionnaire to assess current headache medication and previous physician diagnosis, (ii) the ID Migraine Screener (ID-M), and (iii) the Migraine Disability Assessment questionnaire. RESULTS: Forty-four percentage of the study population (n = 528) did not have a physician diagnosis of their headache, and 225 of them (225/528, 42.6%) were found to be ID-M positive. The most commonly used acute headache drugs were paracetamol (used by 62% of the study population), NSAIDs (39%), and combination analgesics (36%). Only 12% of patients physician-diagnosed with migraine used prophylactic migraine medication, and 25% used triptans. About 24% of our sample (n = 292) chronically overused acute medication, which was combination analgesic overuse (n = 166), simple analgesic overuse (n = 130), triptan overuse (n = 19), ergot overuse (n = 6), and opioid overuse (n = 5). Only 14.5% was ever advised to limit intake frequency of acute headache treatments. CONCLUSIONS: This study identified underdiagnosis of migraine, low use of migraine prophylaxis and triptans, and high prevalence of medication overuse amongst subjects seeking self-medication for regular headache. Community pharmacists have a strategic position in education and referral of these self-medicating headache patients.


Assuntos
Analgésicos/uso terapêutico , Cefaleia/tratamento farmacológico , Medicamentos sem Prescrição/uso terapêutico , Farmácias/estatística & dados numéricos , Automedicação/estatística & dados numéricos , Adolescente , Adulto , Idoso , Coleta de Dados , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
10.
J Med Ethics ; 38(5): 274-80, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22233937

RESUMO

BACKGROUND: In 2002, Belgium set a legal framework for euthanasia, whereby granting and performing euthanasia is entrusted entirely to physicians, and-as advised by Belgian Medical Deontology--in the context of a trusted patient--physician relationship. Euthanasia is, however, rarely practiced, so the average physician will not attain routine in this matter. AIM: To explore how general practitioners in Flanders (Belgium) deal with euthanasia. This was performed via qualitative analysis of semistructured interviews with 52 general practitioners (GPs). RESULTS: Although GPs can understand a patient's request for euthanasia, their own willingness to perform it is limited, based on their assumption that legal euthanasia equates to an injection that ends life abruptly. Their willingness to perform euthanasia is affected by the demanding nature of a patient's request, by their views on what circumstances render euthanasia legitimate and by their own ability to inject a lethal dose. Several GPs prefer increasing opioid dosages and palliative sedation to a lethal injection, which they consider to fall outside the scope of euthanasia legislation. CONCLUSIONS: Four attitudes can be identified: (1) willing to perform euthanasia; (2) only willing to perform as a last resort; (3) feeling incapable of performing; (4) refusing on principle. The situation where GPs have to consider the request and-if they grant it-to perform the act may result in arbitrary access to euthanasia for the patient. The possibility of installing transparent referral and support strategies for the GPs should be further examined. Further discussion is needed in the medical profession about the exact content of the euthanasia law.


Assuntos
Atitude do Pessoal de Saúde , Comportamento de Escolha/ética , Sedação Profunda , Eutanásia Ativa , Clínicos Gerais , Adulto , Idoso , Idoso de 80 Anos ou mais , Analgésicos Opioides/administração & dosagem , Bélgica , Tomada de Decisões/ética , Sedação Profunda/ética , Sedação Profunda/métodos , Esquema de Medicação , Eutanásia Ativa/ética , Eutanásia Ativa/legislação & jurisprudência , Eutanásia Ativa/métodos , Feminino , Clínicos Gerais/ética , Clínicos Gerais/psicologia , Clínicos Gerais/estatística & dados numéricos , Clínicos Gerais/tendências , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Narração , Pacientes , Autonomia Pessoal , Relações Médico-Paciente , Pesquisa Qualitativa , Religião e Medicina , Inquéritos e Questionários
12.
Qual Saf Health Care ; 16(3): 197-202, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17545346

RESUMO

OBJECTIVE: To evaluate the effect on antibiotic prescribing of an intervention in existing local quality circles promoting an evidence-based guideline for acute rhinosinusitis. DESIGN: A pragmatic cluster-randomised controlled trial comparing standard dissemination of the guideline by mail with an additional strategy using quality circles. SETTING: General practice in Flanders, Belgium. PARTICIPANTS: General practitioners (GPs) in 18 local quality circles were randomly allocated to two study arms. All GPs received the guideline by mail. GPs in the nine quality circles allocated to the intervention arm received an additional group intervention, which consisted of one self-led meeting using material introduced to the group moderator by a member of the research team. MAIN OUTCOME MEASURES: Adherence to the guideline was measured as differences in the proportion of antibiotic prescriptions, including the choice of antibiotic, between the two study arms after the intervention period. GPs registered their encounters with patients presenting with signs and symptoms of acute rhinosinusitis in a booklet designed for the study. RESULTS: A total of 75 doctors (29% of GPs in the participating quality circles) registered 408 consultations. In the intervention group, 56.9% of patients received an antibiotic compared with 58.3% in the control group. First-choice antibiotics were issued in 34.5% of antibiotic prescriptions in the intervention group compared with 29.4% in the control group. After adjusting for patient and GP characteristics, the ORadj for antibiotics prescribed in the intervention arm compared with the control arm was 0.63 (95% CI 0.29 to 1.37). There was no effect on the choice of antibiotic (ORadj 1.07, 95% CI 0.34 to 3.37). CONCLUSION: A single intervention in quality circles of GPs integrated in the group's normal working procedure did not have a significant effect on the quality of antibiotic prescribing. More attention to the context and structure of primary care practice, and insight into the process of self-reflective learning may provide clues to optimise the effectiveness of quality circles.


Assuntos
Antibacterianos/uso terapêutico , Revisão de Uso de Medicamentos , Medicina de Família e Comunidade/normas , Fidelidade a Diretrizes/estatística & dados numéricos , Participação nas Decisões , Auditoria Médica , Rinite/tratamento farmacológico , Sinusite/tratamento farmacológico , Doença Aguda , Adulto , Bélgica , Análise por Conglomerados , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde/normas , Fatores de Risco , Inquéritos e Questionários , Resultado do Tratamento
13.
Cochrane Database Syst Rev ; (2): CD004682, 2005 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-15846726

RESUMO

BACKGROUND: Uncomplicated urinary tract infection (UTI) is a common disease, occurring frequently in young sexually active women. In the past, seven day antibiotic therapy was recommended while the current practice is to treat uncomplicated UTI for three days. OBJECTIVES: TO compare the efficacy and safety of three-day antibiotic therapy to multi-day therapy (five days or longer) on relief of symptoms and bacteriuria at short-term and long-term follow-up. SEARCH STRATEGY: The Cochrane Library (Issue 1, 2004), the Cochrane Renal Group's Register of trials (July 2003), EMBASE (January 1980 to August 2003), and MEDLINE (January 1966 to August 2003) were searched. We scanned references of all included studies and contacted the first or corresponding author of included trials and the pharmaceutical companies. SELECTION CRITERIA: Randomised controlled trials comparing three-days oral antibiotic therapy with multi-day therapy (five days and longer) for uncomplicated cystitis in 18 to 65 years old non-pregnant women without signs of upper UTI. DATA COLLECTION AND ANALYSIS: Data concerning bacteriological and symptomatic failure rates, occurrence of pyelonephritis and adverse effects were extracted independently by two reviewers. Relative risk (RR) and their 95% confidence intervals (CI) were estimated. Outcomes were also extracted by intention-to-treat analysis whenever possible. MAIN RESULTS: Thirty-two trials (9605 patients) were included. For symptomatic failure rates, no difference between three-day and 5-10 day antibiotic regimen was seen short-term (RR 1.06, 95% CI 0.88 to 1.28) and long-term follow-up (RR 1.09, 95% CI 0.94 to 1.27). Comparison of the bacteriological failure rates showed that three-day therapy was less effective than 5-10 day therapy for the short-term follow-up, however this difference was observed only in the subgroup of trials that used the same antibiotic in the two treatment arms (RR 1.37, 95% CI 1.07 to 1.74, P = 0.01). This difference was more significant at long-term follow-up (RR 1.43, 95% CI 1.19 to 1.73, P = 0.0002). Adverse effects were significantly more common in the 5-10 day treatment group (RR 0.83, 95% CI 0.74 to 0.93, P = 0.0010). Results were consistent for subgroup and sensitivity analyses. AUTHORS' CONCLUSIONS: Three days of antibiotic therapy is similar to 5-10 days in achieving symptomatic cure during uncomplicated UTI treatment, while the longer treatment is more effective in obtaining bacteriological cure. In spite of the higher rate of adverse effects, treatment for 5-10 days could be considered for treatment of women in whom eradication of bacteriuria is important.


Assuntos
Anti-Infecciosos Urinários/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Feminino , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
14.
Br J Gen Pract ; 52(482): 729-34, 2002 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-12236276

RESUMO

BACKGROUND: Urinary tract infections (UTIs) are very common and have been treated with apparent success with antimicrobials for many years. However, there is a paucity of placebo-controlled clinical trials. AIM: To measure the symptomatic and bacteriological short-term effect of nitrofurantoin treatment versus placebo, in the treatment of uncomplicated UTI in adult non-pregnant women. DESIGN OF STUDY: Randomised placebo-controlled trial in general practice. SETTING: Non-pregnant women, aged between 15 and 54 years old, consulting a general practitioner for symtoms suggestive of uncomplicated lower UTI and with pyuria (positive for leucocyte esterase test). METHOD: A dipslide was inoculated in first-void midstream urine and sent for examinion. The patients were randomised to receive nitrofurantoin 100 mg or placebo four times daily for three days. After three, seven, and 14 days a new dipslide was inoculated and symptoms of UTI were checked or improvement of symptoms and bacteriuria. RESULTS: Of 166 women consulting with symptoms suggestive for UTI, 78 had pyuia and agreed to participate in the study (the clinically suspected UTI group); of these, 40 received nitrofurantoin and 38 received placebo. The result for combined symptomatic improvement and cure after three days was 27/35 in the nitrofurantoin group and 19/35 in the placebo group (c2 with Yates' correction P = 0.008; number needed to treat [NNT] = 4.4, 95% confidence interval [CI] = 2.3 to 79). After seven days, combined improvement and cure was observed in 30/34 and 17/33 respectively (P = 0.003, NNT = 2.7, 95% CI = 1.8 to 6.0). At inclusion, 56 women had bacteriuria of > or = 10(5) CFU/ml (the bacteriologically proven UTI group). Of these, 29 received nitrofurantoin and 27 received placebo. After three days the bacteriological cure was 21/26 in the treatment group, compared with 5/25 in the placebo group (P < 0.001; NNT = 1.6, 95% CI= 1.2 to 2.6). After seven days the bacteriological cure rate was 17/23 in the intervention group and 9/22 in the placebo group (P = 0.05, NNT = 3, 95% CI = 1.7 to 17). CONCLUSION: In women with bacteriologically proven UTI, nitrofurantoin was significantly more effective than placebo in achieving bacteriological cure and symptomatic relief in just three days; this was still present after seven days. In patients with clinically suspected UTI the symptomatic effect was statistically significant after


Assuntos
Anti-Infecciosos Urinários/uso terapêutico , Nitrofurantoína/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Adolescente , Adulto , Feminino , Humanos , Pessoa de Meia-Idade
15.
Acta Clin Belg ; 53(3): 184-8, 1998 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-9701853

RESUMO

Dysuria is a frequent reason for encounter in general practice and also gynaecologists and urologists will be frequently confronted with it. In female patients 1/2 to 2/3 of dysuric episodes are due to urinary tract infections. In nearly all cases therapy is started before the results of a culture is available. Therefore it is very important to know which bacteria are most prevalent in the treated population, and what their susceptibility pattern is . Because most available information is based on retrospective data issued from very mixed populations, we performed a prospective study including the most frequently involved population: symptomatic adult women without any symptom of complicated UTI. Among 279 urine specimens collected in general practices, 164 were positive (59%). The most frequent micro-organism found was E. coli (78%), followed by S. saprophyticus (9%) and Proteus spp. (4%). In the 15 remaining specimens, 8 different bacterial species were found. Overall resistance to ampicillin was 30%, to cotrimoxazole 14%, to nitrofurantoin 7%, to fluoroquinolones 1%. The E.coli resistance to ampicillin was 27%, to co-trimoxazole 17%, to nitrofurantoin 1% and to fluoroquinolones 1%. In this population the same bacteria, in the same proportion, are found as in earlier studies in other countries. The susceptibility pattern confirms a substantial resistance level to ampicillin and co-trimoxazole. On the contrary, resistance to nitrofurantoin and fluoroquinolones is negligible. Resistance data from Belgian regional laboratories in their outpatient population were significantly different from ours.


Assuntos
Infecções Bacterianas/microbiologia , Medicina de Família e Comunidade , Infecções Urinárias/microbiologia , Adolescente , Adulto , Bélgica , Resistência Microbiana a Medicamentos , Feminino , Humanos , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Vigilância da População , Prevalência , Estudos Prospectivos
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