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1.
BMJ Open ; 13(10): e074141, 2023 10 12.
Artigo em Inglês | MEDLINE | ID: mdl-37827745

RESUMO

OBJECTIVES: To identify and prioritise interventions, from the perspectives of parents and health professionals, which may be alternatives to current unscheduled paediatric urgent care pathways. DESIGN: FLAMINGO (FLow of AdMissions in chIldren and youNG peOple) is a sequential mixed-methods study, with public and patient involvement (PPI) throughout. Data linkage for urgent admissions and three referral sources: emergency department, out of hours service and general practice, was followed by qualitative interviews with parents and professionals. Findings were presented and discussed at a stakeholder intervention prioritisation event. SETTING: National Health Service in Scotland, UK. PARTICIPANTS: Quantitative data: children with urgent medical admission to hospital from 2015 to 2017. Qualitative interviews: parents and health professionals with experiences of urgent short stay hospital admissions of children. PPI engagement was conducted with nine parent-toddler groups and a university-based PPI advisory group. Stakeholder event: parents, health professionals and representatives from Scottish Government, academia, charities and PPI attended. RESULTS: Data for 171 039 admissions which included 92 229 short stay admissions were analysed and 48 health professionals and 21 parents were interviewed. The stakeholder event included 7 parents, 12 health professionals and 28 other stakeholders. Analysis and synthesis of all data identified seven interventions which were prioritised at the stakeholder event: (1) addressing gaps in acute paediatric skills of health professionals working in community settings; (2) assessment and observation of acutely unwell children in community settings; (3) creation of holistic children's 'hubs'; (4) adoption of 'hospital at home' models; and three specialised care pathways for subgroups of children; (5) convulsions; (6) being aged <2 years old; and (7) wheeze/bronchiolitis. Stakeholders prioritised interventions 1, 2 and 3; these could be combined into a whole population intervention. Barriers to progressing these include resources, staffing and rurality. CONCLUSIONS: Health professionals and families want future interventions that are patient-centred, community-based and aligned to outcomes that matter to them.


Assuntos
Procedimentos Clínicos , Medicina Estatal , Criança , Humanos , Adolescente , Pré-Escolar , Pessoal de Saúde , Pais , Escócia
2.
Am J Sports Med ; 51(11): 2936-2944, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37565525

RESUMO

BACKGROUND: Preservation of articular cartilage in the setting of acute or chronic injury in the adolescent and young adult knee is paramount for long-term joint health. Achieving osseous union, minimizing implant-related injury, and eliminating the need for reoperation for traumatic chondral and osteochondral lesions (OCLs) and osteochondritis dissecans (OCD) remain a challenge for the orthopaedic surgeon. PURPOSE: To evaluate radiographic healing, patient-reported outcomes, and short-term complications after suture-bridge fixation of chondral fragments, osteochondral fractures, and OCD lesions in the knee. STUDY DESIGN: Case series; Level of evidence, 4. METHODS: The study included consecutive patients (38 patients, 40 knees) treated within a single academic sports medicine institution who underwent suture-bridge fixation of an OCL or an OCD lesion of the knee from initiation of the technique in October 2019 through March 2021. The suture-bridge technique entailed bioabsorbable knotless anchors placed on the outside margins of the lesion with multiple strands of hand-tensioned absorbable (No. 0 or No. 1 Vicryl) or nonabsorbable (1.3-mm braided polyester tape) bridging suture. Healing was assessed by radiography and magnetic resonance imaging (MRI), with MRI scans obtained on all OCD lesions and any chondral-only lesions. MRI scans were available for 33 of 40 (82.5%) knees within 1 year of surgery and were evaluated for lesion healing. Complications and rates and timing of return to sport were evaluated. Patient-reported outcomes in the OCD cohort were evaluated with the Knee injury and Osteoarthritis Outcome Score (KOOS) to determine early pain and functional improvement. RESULTS: In total, 33 (82.5%) lesions demonstrated full union, and no lesions failed treatment. MRI assessment of healing (mean, 5.8 months; range, 3-12 months) demonstrated 9 (64.3%) OCD lesions with full union, 5 (35.7%) OCD lesions with stable union, and no OCD lesions with nonunion. Of the OCLs, 17 (89.5%) had full union, 2 (10.5%) had stable union, and none had nonunion. The 7 bony OCLs without an MRI scan demonstrated complete radiographic union. In 30 (75.0%) lesions, patients returned to sports at a mean of 6.5 months (range, 3.8-10.2 months). KOOS Activities of Daily Living, Pain, Quality of Life, and Symptoms scores demonstrated significant improvement from baseline at 6 months and at 1 year. There were 2 (5%) complications, consisting of reoperation for marginal chondroplasty on an otherwise stable lesion, and re-operation for intial un-treated patellar instability, with no reoperations for failure or revision of the suture-bridge construct. CONCLUSION: In this series of OCLs and OCD lesions of the knee, suture-bridge fixation demonstrated excellent rates of MRI and radiographic union and good early outcomes with minimal short-term complications. This technique may be used for lesion salvage as an alternative to metallic and nonmetallic screw/tack constructs in the treatment of these challenging lesions. Longer term follow-up and investigation are warranted.


Assuntos
Instabilidade Articular , Osteocondrite Dissecante , Articulação Patelofemoral , Adolescente , Adulto Jovem , Humanos , Osteocondrite Dissecante/diagnóstico por imagem , Osteocondrite Dissecante/cirurgia , Atividades Cotidianas , Qualidade de Vida , Articulação do Joelho/diagnóstico por imagem , Articulação do Joelho/cirurgia , Suturas , Dor , Resultado do Tratamento , Seguimentos
3.
Educ Prim Care ; 30(4): 194-197, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31315527

RESUMO

This article examines the place of spirituality in medical education, with special reference to primary care. It highlights evidence of current discrepancies and problems with spiritual care in general practice, demonstrating that GPs do not have a common approach or set of competencies. The authors illuminate the fact that medical education teaches spirituality sporadically and largely through optional and non-embedded learning. This and the general paradigm and culture of medical education may actually impair doctors' ability to understand spirituality and integrate this in practice. The authors critique philosophical limitations in the Royal College of GPs' curriculum statements on spirituality and foreground more general problems with the current philosophy of science on which primary care is based. Consideration is given to retracting or reducing claims to address spirituality in primary care before solutions to these issues are put forward. Potential solutions proposed include a shift to a broader philosophical framework, such as "critical realism", and the use of alternative learning approaches such as transformational learning.


Assuntos
Currículo , Educação Médica/métodos , Medicina Geral/educação , Espiritualidade , Humanos , Atenção Primária à Saúde
4.
BJGP Open ; 2(2): bjgpopen18X101469, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30564713

RESUMO

BACKGROUND: Little is known about how the concept of spirituality is understood and applied by GPs. AIM: To provide a detailed description of how GPs understand the concept of spirituality and apply this with patients. DESIGN & SETTING: Nineteen Scottish GPs were interviewed about their perceptions of the concept of spirituality and how they apply this in practice. METHOD: An approach informed by grounded theory was used to identify and summarise common themes. RESULTS: Seven concepts concerning spirituality emerged, some of which are previously unrecognised. Four attitudes to spiritual care and four patterns of spiritual care were identified. CONCLUSION: GPs have varying views on what spirituality is, and these relate partly to individual beliefs and experiences. These create considerable variation in the delivery of spiritual care.

5.
Educ Prim Care ; 29(6): 367-375, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30339055

RESUMO

GPs have a wide range of attitudes to spirituality which contribute to variations in reported spiritual care. Study aims were: to assess concepts of spirituality and their application in a sample of GP trainers; explore statistically the relationship between personal spiritual affiliation, attitudes to, and reported practice of, spiritual care and; to examine whether GP trainers consider training in spiritual care to be adequate. Questionnaire involving 87 GP trainers using Likert scale responses and multinomial trend tests to analyse the relationships between 'concept of spirituality' and attitude to, or practice of, spiritual care. Cluster and latent class analysis to investigate whether groups of GPs are categorically different. Results were GPs largely considered spirituality to be a meaningful, useful, but unclear concept. 8% did not wish involvement in spiritual care, 27.6% had reservations, 46% were pragmatically willing and 12.6% expressed keenness. 35.6% reported they tend not to discuss spiritual matters. Latent class analysis suggests two groups exist: two thirds being pragmatic supporters of spiritual care and one third are tentative sceptics. GPs vary widely in their attitude to, and practice of spiritual care. Only 10.3% reported receiving adequate training in spiritual care.


Assuntos
Clínicos Gerais/psicologia , Espiritualidade , Atitude do Pessoal de Saúde , Características Culturais , Humanos , Religião , Reino Unido
6.
J Relig Health ; 57(3): 1108-1124, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29476299

RESUMO

Guidance for medical staff reminds employees of the responsibility to deliver spiritual care in its broadest sense, respecting the dignity, humanity, individuality and diversity of the people whose cultures, faiths and beliefs coexist in society. This is no small or simple task, and although GPs (family practitioners) have been encouraged to deliver spiritual care, we suggest this is proving to be challenging and needs further careful debate. This literature review critiques and analyses existing studies and points to four categories of attitude to spiritual care, and two related but distinct concepts of spirituality in use by GPs. Our aims were to search for, summarise and critique the qualitative literature regarding general practitioners' views on spirituality and their role in relation to spiritual care. An integrative review was made by a multidisciplinary team using a critical realism framework. We searched seven databases and completed thematic and matrix analyses of the qualitative literature. A number of good-quality studies exist and show that some but not all GPs are willing to offer spiritual care. Four patterns of attitude towards delivering spiritual care emerge from the studies which indicate different levels of engagement with spiritual care: embracing, pragmatic, guarded and rejecting. Further research is needed to identify whether these four views are fixed or fluid, whether training in spiritual care modifies these and whether they relate to patterns of care in practice, or patient outcomes. The authors suggest that some of the difference in viewpoint relate to the lack of clear philosophical framework. The authors suggest critical realism as having potential to facilitate interdisciplinary research and create clearer concepts of spiritual care for GPs.


Assuntos
Atitude do Pessoal de Saúde , Medicina Geral , Clínicos Gerais/psicologia , Religião , Espiritualidade , Atenção à Saúde , Medo , Humanos , Papel do Médico/psicologia , Relações Médico-Paciente , Atenção Primária à Saúde
7.
Fam Pract ; 28(2): 172-87, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20978241

RESUMO

BACKGROUND: Family functioning has been implicated in the onset of child and adult psychopathology. Various measures exist for assessing constructs in the areas of parent-child relationships, parental practices and discipline, parental beliefs, marital quality, global family functioning and situation-specific measures. OBJECTIVES: To identify systematically all questionnaire measures of family functioning appropriate for use in primary care and research. METHODS: A systematic literature review was conducted, following PRISMA guidelines and searching 14 bibliographic databases using pre-determined filters, to identify family functioning measures suitable for use in families with children from 0 to 3 years old. RESULTS: One hundred and seven measures of family functioning were reported and tabulated and the most commonly used measures were identified. CONCLUSIONS: There are numerous measures available demonstrating characteristics, which make them suitable for continued use. Future research is needed to examine the more holistic measurement of family functioning using integration of multi-informant data.


Assuntos
Pesquisa Biomédica/métodos , Relações Familiares , Relações Pais-Filho , Atenção Primária à Saúde/métodos , Adulto , Criança , Humanos , Inquéritos e Questionários , Pesos e Medidas
8.
Lancet ; 374(9704): 1840-8, 2009 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-19922995

RESUMO

BACKGROUND: Angiotensin-receptor blockers (ARBs) are effective treatments for patients with heart failure, but the relation between dose and clinical outcomes has not been explored. We compared the effects of high-dose versus low-dose losartan on clinical outcomes in patients with heart failure. METHODS: This double-blind trial was undertaken in 255 sites in 30 countries. 3846 patients with heart failure of New York Heart Association class II-IV, left-ventricular ejection fraction 40% or less, and intolerance to angiotensin-converting-enzyme (ACE) inhibitors were randomly assigned to losartan 150 mg (n=1927) or 50 mg daily (n=1919). Allocation was by block randomisation stratified by centre and presence or absence of beta-blocker therapy, and all patients and investigators were masked to assignment. The primary endpoint was death or admission for heart failure. Analysis was by intention to treat. This study is registered with ClinicalTrials.gov, number NCT00090259. FINDINGS: Six patients in each group were excluded because of poor data quality. With 4.7-year median follow-up in each group (IQR 3.7-5.5 for losartan 150 mg; 3.4-5.5 for losartan 50 mg), 828 (43%) patients in the 150 mg group versus 889 (46%) in the 50 mg group died or were admitted for heart failure (hazard ratio [HR] 0.90, 95% CI 0.82-0.99; p=0.027). For the two primary endpoint components, 635 patients in the 150 mg group versus 665 in the 50 mg group died (HR 0.94, 95% CI 0.84-1.04; p=0.24), and 450 versus 503 patients were admitted for heart failure (0.87, 0.76-0.98; p=0.025). Renal impairment (n=454 vs 317), hypotension (203 vs 145), and hyperkalaemia (195 vs 131) were more common in the 150 mg group than in the 50 mg group, but these adverse events did not lead to significantly more treatment discontinuations in the 150 mg group. INTERPRETATION: Losartan 150 mg daily reduced the rate of death or admission for heart failure in patients with heart failure, reduced left-ventricular ejection fraction, and intolerance to ACE inhibitors compared with losartan 50 mg daily. These findings show the value of up-titrating ARB doses to confer clinical benefit. FUNDING: Merck (USA).


Assuntos
Bloqueadores do Receptor Tipo 1 de Angiotensina II/administração & dosagem , Insuficiência Cardíaca/tratamento farmacológico , Losartan/administração & dosagem , Idoso , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
9.
Eur J Heart Fail ; 11(11): 1084-91, 2009 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19875408

RESUMO

AIMS: Iron deficiency (ID) and anaemia are common in patients with chronic heart failure (CHF). The presence of anaemia is associated with increased morbidity and mortality in CHF, and ID is a major reason for the development of anaemia. Preliminary studies using intravenous (i.v.) iron supplementation alone in patients with CHF and ID have shown improvements in symptom status. FAIR-HF (Clinical Trials.gov NCT00520780) was designed to determine the effect of i.v. iron repletion therapy using ferric carboxymaltose on self-reported patient global assessment (PGA) and New York Heart Association (NYHA) in patients with CHF and ID. METHODS AND RESULTS: This is a multi-centre, randomized, double-blind, placebo-controlled study recruiting ambulatory patients with symptomatic CHF with LVEF < or = 40% (NYHA II) or < or =45% (NYHA III), ID [ferritin <100 ng/mL or ferritin 100-300 ng/mL when transferrin saturation (TSAT) < 20%], and haemoglobin 9.5-13.5 g/dL. Patients were randomized in a 2:1 ratio to receive ferric carboxymaltose (Ferinject((R))) 200 mg iron i.v. or saline i.v. weekly until iron repletion (correction phase), then monthly until Week 24 (maintenance phase). Primary endpoints are (i) self-reported PGA at Week 24 and (ii) NYHA class at Week 24, adjusted for baseline NYHA class. CONCLUSION: This study will provide evidence on the efficacy and safety of iron repletion with ferric carboxymaltose in CHF patients with ID with and without anaemia.


Assuntos
Anemia Ferropriva/tratamento farmacológico , Compostos Férricos/administração & dosagem , Insuficiência Cardíaca/tratamento farmacológico , Maltose/análogos & derivados , Assistência ao Paciente/métodos , Algoritmos , Anemia Ferropriva/fisiopatologia , Doença Crônica , Protocolos Clínicos , Método Duplo-Cego , Feminino , Insuficiência Cardíaca/complicações , Humanos , Injeções Intravenosas , Masculino , Maltose/administração & dosagem , Valores de Referência , Projetos de Pesquisa , Resultado do Tratamento
11.
J Sport Exerc Psychol ; 30(3): 285-301, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18648107

RESUMO

Across various social cognitive theories, behavioral intention is broadly argued to be the most proximal and important predictor of behavior (Ajzen, 1991; Gibbons, Gerrard, Blanton, & Russell, 1998; Rogers, 1983). It seems probable that an intention to increase behavior might be differentially determined from an intention to maintain behavior. Thus, the purpose of the current study was to examine (1) the change in two types of behavioral intention over time and (2) the relationship between intention and the social-cognitive factor mental imagery. Behavioral intention, exercise imagery, and observed exercise behavior was measured in 68 exercise initiates participating in a 12-week exercise program. Results revealed that behavioral intention to increase exercise behavior decreased over the exercise program, whereas intentions to maintain exercise behavior increased. Appearance and technique imagery were found to be significant predictors of intention to increase behavior during the first 6 weeks of the program, and only appearance imagery predicted intention to maintain exercise behavior during the last 6 weeks. These findings suggest that the two types of behavioral intention are distinguishable and may be useful targets for exercise behavior interventions.


Assuntos
Exercício Físico , Intenção , Adolescente , Adulto , Canadá , Exercício Físico/psicologia , Feminino , Humanos , Imagens, Psicoterapia , Masculino , Comportamento de Redução do Risco , Inquéritos e Questionários
12.
J Hypertens ; 25(8): 1711-8, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17620970

RESUMO

BACKGROUND: Little data is available concerning the prognostic implications of renal function abnormalities, their evolution over time and the effects of nifedipine on such abnormalities in patients with stable angina pectoris. METHODS: The previously published ACTION trial compared long-acting nifedipine GITS 60 mg once daily to placebo among 7,665 patients. Standard laboratory tests including creatinine and uric acid were assessed at baseline, after 6 months, 2 and 4 years, and at the end of follow-up. We assessed the impact of nifedipine on markers of renal dysfunction and determined whether evidence of renal failure alters the impact of nifedipine on the clinical outcome of patients with stable angina. RESULTS: Uric acid was not while creatinine level and estimated creatinine clearance were potent conditionally independent predictors of total mortality and of cardiovascular clinical events. Relative to placebo, nifedipine reduced 6-month uric acid levels by 3% (P < 0.001) of the baseline value. This difference was maintained during long-term follow-up, was present both in normotensives and in hypertensives, and was not explained by differences in diuretic therapy or allopurinol use. Nifedipine had no effect on the occurrence of clinical renal failure. Relative to placebo, the effects of nifedipine on cardiovascular death or myocardial infarction [hazard ratio (HR) = 1.01, 95% confidence interval (CI) 0.88-1.17], any stroke or transient ischaemic attack (HR = 0.73, 95% CI 0.60-0.88), new overt heart failure (HR = 0.72, 95% CI 0.55-0.95), and the need for any coronary procedure (HR = 0.81, 95% CI 0.75-0.88) were consistent across strata of markers of renal dysfunction. CONCLUSIONS: We conclude that, in patients with stable angina, nifedipine reduces uric acid levels and does not affect other markers of renal dysfunction. Renal dysfunction does not alter the effects of nifedipine on clinical outcome.


Assuntos
Angina Pectoris/fisiopatologia , Rim/fisiopatologia , Nifedipino/uso terapêutico , Ácido Úrico/sangue , Vasodilatadores/uso terapêutico , Idoso , Angina Pectoris/tratamento farmacológico , Creatinina/urina , Feminino , Humanos , Testes de Função Renal , Masculino , Pessoa de Meia-Idade , Placebos , Resultado do Tratamento
13.
J Clin Epidemiol ; 60(7): 727-33, 2007 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-17573989

RESUMO

BACKGROUND AND OBJECTIVE: Published clinical trial data rarely allow assessment of the health care resource utilization implications of treatment. We give an example of how these can be assessed given appropriate tabulation of data. METHODS: Data from a trial comparing long-acting nifedipine gastrointestinal therapeutic system to placebo in 7,665 patients with stable angina pectoris was analyzed. RESULTS: Relative to placebo, nifedipine significantly increased mean cardiovascular (CV) event-free survival by 41 days but had no effect on mean survival. Per 100 years of follow-up, 78.1 patient-years of double-blind nifedipine administration reduced use of another calcium antagonist, an angiotensin converting enzyme inhibitor, an angiotensin receptor blocker, a diuretic and a cardiac glycoside by 1.54, 3.73, 2.63, 2.23, and 0.64 years, respectively, whereas 0.21 less hospitalization for overt heart failure, 0.47 less hospitalization for any stroke or transient ischemic attack, 0.8 less coronary angiogram, 0.38 less coronary bypass procedure, and 0.13 additional orthopedic procedure was required. Combining resource utilization with cost data for one particular hospital showed that one additional year of CV event-free survival costs an average additional euro 3,036 in the setting considered. CONCLUSION: Appropriately tabulated clinical trial data allows clinicians to judge the resource utilization implications and economic effect of treatment decisions.


Assuntos
Angina Pectoris/tratamento farmacológico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Recursos em Saúde/economia , Nifedipino/uso terapêutico , Angina Pectoris/economia , Angina Pectoris/mortalidade , Bloqueadores dos Canais de Cálcio/economia , Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/prevenção & controle , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Recursos em Saúde/estatística & dados numéricos , Hospitalização/economia , Humanos , Masculino , Pessoa de Meia-Idade , Nifedipino/economia , Resultado do Tratamento
14.
Cardiology ; 107(3): 165-71, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-16940720

RESUMO

AIMS: The objective of the Coronary Calcification (CC) study was to determine in patients with chronic symptomatic coronary artery disease, if, in addition to standard therapy, nifedipine GITS, relative to placebo, would arrest or slow down the progression of calcium or the development of new atherosclerotic lesions in the coronary arteries. METHODS AND RESULTS: The CC study was part of the ACTION trial. Multi-slice computerized tomography was used to measure and track the progression of CC. Five hundred and eighteen patients were included in this study. The changes in calcium score from baseline every 24 months, over a period of between 4.5 and 6 years, were similar in the nifedipine and placebo treatment groups (p = 0.8). Compared to placebo, more patients in the nifedipine group (71 vs. 60%) were free of new calcified atherosclerotic lesions during follow-up(p = 0.095). CONCLUSION: Nifedipine GITS was not effective in slowing down the progression of calcium in advanced atherosclerotic plaques in patients with stable angina pectoris. Although statistically not significant, Nifedipine demonstrated a trend in slowing down the development of new atherosclerotic lesions.


Assuntos
Angina Pectoris/tratamento farmacológico , Aterosclerose/tratamento farmacológico , Calcinose/tratamento farmacológico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Nifedipino/uso terapêutico , Idoso , Aterosclerose/patologia , Calcinose/patologia , Vasos Coronários/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
15.
Lancet ; 364(9437): 849-57, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15351192

RESUMO

BACKGROUND: Calcium antagonists are widely prescribed for angina pectoris but their effect on clinical outcome is controversial. We aimed to investigate the effect of the calcium antagonist nifedipine on long-term outcome in patients with stable angina pectoris. METHODS: We randomly assigned 3825 patients with treated stable symptomatic coronary disease to double-blind addition of nifedipine GITS (gastrointestinal therapeutic system) 60 mg once daily and 3840 to placebo. The primary endpoint was the combination of death, acute myocardial infarction, refractory angina, new overt heart failure, debilitating stroke, and peripheral revascularisation. Mean follow-up was 4.9 years (SD 1.1). Analysis was by intention to treat. FINDINGS: 310 patients allocated nifedipine died (1.64 per 100 patient-years) compared with 291 people allocated placebo (1.53 per 100 patient-years; hazard ratio 1.07 [95% CI 0.91-1.25], p=0.41). Primary endpoint rates were 4.60 per 100 patient-years for nifedipine and 4.75 per 100 patient-years for placebo (0.97 [0.88-1.07], p=0.54). With nifedipine, rate of death and any cardiovascular event or procedure was 9.32 per 100 patient-years versus 10.50 per 100 patient-years for placebo (0.89 [0.83-0.95], p=0.0012). The difference was mainly attributable to a reduction in the need for coronary angiography and interventions in patients assigned nifedipine, despite an increase in peripheral revascularisation. Nifedipine had no effect on the rate of myocardial infarction. INTERPRETATION: Addition of nifedipine GITS to conventional treatment of angina pectoris has no effect on major cardiovascular event-free survival. Nifedipine GITS is safe and reduces the need for coronary angiography and interventions.


Assuntos
Angina Pectoris/tratamento farmacológico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Doenças Cardiovasculares/prevenção & controle , Nifedipino/uso terapêutico , Doenças Cardiovasculares/mortalidade , Método Duplo-Cego , Determinação de Ponto Final , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Sobrevida
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