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1.
Anaesthesia ; 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38536762

RESUMO

Physical disability is a common component of post-intensive care syndrome, but the importance of musculoskeletal health in this population is currently unknown. We aimed to determine the musculoskeletal health state of intensive care unit survivors and assess its relationship with health-related quality of life; employment; and psychological and physical function. We conducted a multicentre prospective cohort study of adults admitted to intensive care for > 48 h without musculoskeletal trauma or neurological insult. Patients were followed up 6 months after admission where musculoskeletal health state was measured using the validated Musculoskeletal Health Questionnaire score. Of the 254 participants, 150 (59%) had a musculoskeletal problem and only 60 (24%) had received physiotherapy after discharge. Functional Comorbidity Index, Clinical Frailty Scale, duration of intensive care unit stay and prone positioning were all independently associated with worse musculoskeletal health. Musculoskeletal health state moderately correlated with quality of life, rs = 0.499 (95%CI 0.392-0.589); anxiety, rs = -0.433 (95%CI -0.538 to -0.315); and depression, rs = -0.537 (95%CI -0.631 to -0.434) (all p < 0.001). Patients with a musculoskeletal problem were less physically active than those without a problem (median (IQR [range]) number of 30 min physical activity sessions per week 1 (0-3.25 [0-7]) vs. 4 (1-7 [0-7]), p < 0.001, respectively). This study found that musculoskeletal health problems were common after intensive care unit stay. However, we observed that < 25% of patients received physical rehabilitation after discharge home. Our work has identified potential high-risk groups to target in future interventional studies.

2.
Sustain Sci ; 16(2): 703-708, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33686348

RESUMO

Enduring sustainability challenges requires a new model of collective leadership that embraces critical reflection, inclusivity and care. Leadership collectives can support a move in academia from metrics to merits, from a focus on career to care, and enact a shift from disciplinary to inter- and trans-disciplinary research. Academic organisations need to reorient their training programs, work ethics and reward systems to encourage collective excellence and to allow space for future leaders to develop and enact a radically re-imagined vision of how to lead as a collective with care for people and the planet. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s11625-021-00909-y.

3.
Surg Radiol Anat ; 42(9): 1057-1062, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32564109

RESUMO

PURPOSE: Incisive suture is a suture classically described on the oral face of the palate in fetuses and young children. The aim of our study was to describe the evolution of the incisive suture in human fetuses and to evaluate the incidence of this suture in a population of young children under 4 years, to determine if there is a possibility of improving the anterior growth of the maxilla, by stimulation of this suture. METHODS: One hundred and thirty CT scan images of patients aged from birth to 48 months have been studied and nine fetal palates aged from 18 to 26 weeks of development, have been scanned using high-resolution X-ray micro-computed tomography RESULTS: The CT scan images of patients showed that an incisive suture was present in 33/130 cases (25,4%). All the patients with a suture were under 2 years old. The fetal palate study showed that the suture was present in the inferior aspect of the palate (oral cavity) in all cases. The incisive suture increased from 18 to 24 weeks. At 26 weeks it stopped growing although the intercanine length increased. Considering the closure of the suture in a vertical plane, our study on fetuses has shown that the incisive suture is closing from its superior side (nasal side) to its inferior side. CONCLUSIONS: Considering all these results it appears to us that the incisive suture is partially ossified after birth, it cannot be stimulated by orthodontic appliances.


Assuntos
Suturas Cranianas/anormalidades , Desenvolvimento Fetal , Maxila/anormalidades , Anormalidades Maxilofaciais/epidemiologia , Palato Duro/anormalidades , Pré-Escolar , Suturas Cranianas/diagnóstico por imagem , Suturas Cranianas/crescimento & desenvolvimento , Feminino , Feto/diagnóstico por imagem , Idade Gestacional , Humanos , Incidência , Lactente , Masculino , Maxila/diagnóstico por imagem , Maxila/crescimento & desenvolvimento , Anormalidades Maxilofaciais/diagnóstico , Técnica de Expansão Palatina , Palato Duro/diagnóstico por imagem , Palato Duro/crescimento & desenvolvimento
5.
Morphologie ; 104(344): 38-43, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31494018

RESUMO

AIM OF THE STUDY: Blood supply of the skin of the face is mainly provided by 3 branches of the external carotid artery: facial artery (FA), superficial temporal artery (STA) and transverse facial artery (TFA) which is a branch of the STA. The aim of the study was to describe the arterial territories of the skin of the face depending on the external carotid branches. MATERIAL AND METHODS: After dissection of the first two centimeters of these arteries on one side, we performed an injection of India ink of different colors in the arteries in order to describe the arterial territories (angiosomes) of the face on 24 embalmed cadavers. RESULTS: The lips and the tip of the nose were vascularized in most cases by the FA. The STA vascularizes the temporal and frontal areas and a part of the auricle. The buccal area blood supply is coming from the FA with a participation of the TFA which is variable (10/24 cases), and the zygomatic area blood supply is coming from the STA with a participation of the TFA (9/24 cases). CONCLUSIONS: Variations in the angiosomes of the face have to be considered in reconstructive surgery, and in face transplantation.


Assuntos
Variação Anatômica , Artéria Carótida Externa/anatomia & histologia , Face/irrigação sanguínea , Pele/irrigação sanguínea , Idoso , Cadáver , Embalsamamento , Humanos , Masculino
6.
Surg Radiol Anat ; 42(5): 509-514, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31712869

RESUMO

PURPOSE: In bilateral sagittal split osteotomy (BSSO), the risk of lesion of the inferior alveolar nerve (IAN) is important. The aim of this study was to investigate the situation of the IAN in the area of the BSSO in preoperative 158 CBCT. METHODS: The situation of the mandibular canal (MC) has been studied in six coronal sections (one section each 4 mm) from the proximal root of the second mandibular molar. The height of the MC related to the height of the mandible, and the horizontal distance between the MC and the lateral cortical plate related to the mandibular width have been determined in each section. The cancellous bone width has been measured allowing to determine a cancellous bone ratio. RESULTS: The variability of the MC was high, depending mainly on the cancellous bone ratio which was higher when the IAN was deep. When a third molar was present, the MC was lower in the area of the third molar. CONCLUSIONS: To decrease the risk of injuring the IAN in BSSO, the evaluation of the cancellous bone ratio by a preoperative CBCT may be proposed to adapt the surgical technique to the anatomy.


Assuntos
Variação Anatômica , Mandíbula/inervação , Nervo Mandibular/anatomia & histologia , Osteotomia Mandibular/efeitos adversos , Traumatismos do Nervo Trigêmeo/prevenção & controle , Adolescente , Adulto , Idoso , Tomografia Computadorizada de Feixe Cônico , Feminino , Humanos , Masculino , Mandíbula/diagnóstico por imagem , Nervo Mandibular/diagnóstico por imagem , Osteotomia Mandibular/métodos , Pessoa de Meia-Idade , Traumatismos do Nervo Trigêmeo/etiologia , Adulto Jovem
7.
J Stomatol Oral Maxillofac Surg ; 120(4): 341-346, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30965155

RESUMO

INTRODUCTION: In surgical approaches to condylar fractures, there is a risk of damage to the transverse facial artery (TFA) which may in turn account for impaired blood supply to the temporomandibular joint (TMJ). In order to investigate the risk of damage to the TFA, and prevent lesions to this artery resulting from TMJ surgical procedures, we studied the distance between the TFA and the head of the condylar process. METHODOLOGY: A dissection study was conducted on 10 fresh cadavers (20 condylar specimens dissected), involving fifty CT scans of the face with intravenous contrast. Vertical distance from the TFA to the top of the mandibular condyle head and distance from the TFA to the lateral aspect of the mandibular condyle were measured. RESULTS: The lateral aspect of the mandibular condyle is vascularized by branches emanating from the superficial temporal artery (STA) and the TFA. The TFA was located 1.84 ± 0.6 cm below the condylar process of the mandible and ran 1.09 ± 0.54 mm lateral to the head of the mandibular condyle. DISCUSSION: In order to spare the TFA in fractures involving the condylar neck, surgical approaches to the condyle should preserve the uppermost 2 cm of the lateral surface of the condyle during dissection. Due to the necessity for periosteal elevation of the lateral surface of the condyle in condylar head fractures, it is possible to spare the TFA, running lateral to the condylar neck, and the medial condylar surface in order to leave the branches that derive from the maxillary artery (MA) intact.


Assuntos
Fraturas Ósseas , Côndilo Mandibular , Humanos , Mandíbula , Artéria Maxilar , Articulação Temporomandibular
8.
Ann Dermatol Venereol ; 145(3): 182-186, 2018 Mar.
Artigo em Francês | MEDLINE | ID: mdl-29221652

RESUMO

BACKGROUND: Chronic HSV infection is a cause of chronic perineal ulcerations. We report a case of a chronic and refractory HSV infection revealing chronic lymphoid leukaemia. PATIENTS AND METHODS: An 85-year-old woman with an 8-month history of chronic perineal ulcerations was referred to our dermatology department. She had no previous medical history of herpes infection. Skin biopsies ruled out carcinoma but were consistent with HSV infection. A local swab was positive for HSV2. Treatment with valaciclovir and intravenous acyclovir (ACV) at the recommended doses was ineffective. Laboratory tests revealed type-B chronic lymphoid leukaemia. Molecular biology studies confirmed the presence of ACV-resistant HSV via decreased thymidine kinase activity (stop codon: M183stop). Foscarnet was administered for a period of 3 weeks with almost complete healing of the ulcerations. Treatment was stopped prematurely due to acute renal insufficiency and the remaining lesions were treated using imiquimod cream. Valaciclovir was prescribed to prevent further episodes. The condition recurred a mere 11 months later. DISCUSSION: The prevalence of ACV-resistant HSV is 0.32 % in immunocompetent patients and 3.5 % in immunocompromised patients. Insufficient dosing regimens or prolonged treatment with TK inhibitors result in the local selection of pre-existing mutant HSV viruses. Foscarnet, a DNA polymerase inhibitor, is the treatment of choice in HSV-resistant infections. ACV-resistant HSV is less virulent and replicates less, with reactivations being mainly due to wild-type HSV latent in the neural ganglia. Valaciclovir can be used as a preventive treatment. To our knowledge, this is the first case of ACV-resistant HSV infection revealing chronic lymphoid leukaemia. CONCLUSION: Chronic perineal ulcerations can be the first manifestation of immunodeficiency seen for example with haematological diseases. In the event of clinical resistance of an HSV infection to recommended thymidine kinase inhibitor regimens, the use of foscarnet should be considered.


Assuntos
Aciclovir , Antivirais , Foscarnet/uso terapêutico , Herpes Simples/complicações , Hospedeiro Imunocomprometido , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Aciclovir/administração & dosagem , Adjuvantes Imunológicos/administração & dosagem , Administração Cutânea , Idoso de 80 Anos ou mais , Aminoquinolinas/administração & dosagem , Antivirais/administração & dosagem , Feminino , Herpes Simples/tratamento farmacológico , Humanos , Imiquimode , Períneo/patologia , Períneo/virologia
9.
Ann Dermatol Venereol ; 144(10): 582-588, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28532589

RESUMO

BACKGROUND: Erosive pustular dermatosis of the leg (EPDL) is a poorly understood entity first described by Lanigan and Cotteril in 1987. Its clinical diagnosis is based on exclusion since the physiopathology is unknown. The primary objective of this investigation was to specify the clinical aspects and outcomes in a prospective study. The secondary objectives were to describe associated diseases, the circumstances of occurrence, and the laboratory tests used. PATIENTS AND METHODS: This was a prospective study that included 45 patients selected by members of the Angiology-Dermatology Group of the SFD (French Dermatology Society) at 13 centres between 01/09/2013 and 31/10/2014. There was a 180-day monitoring period. The records of 36 patients were analysed. Clinical and laboratory data were collected. RESULTS: Mean patient age was 79.6±9.9 years with a M/F sex ratio of 0.2. Among the patients, 16.7% had skin cancer and 91.7% had venous insufficiency. The proportion of patients wearing venous compression hose was constant between inclusion and D180. Lesions were bilateral (53%), affected the middle third of the leg, and were on the anterior aspect. Complete healing was achieved in 77.8% of cases with time to healing of 2.4±1.2 months, and under topical corticosteroids in 97.3% of cases. During follow-up, relapse occurred in 38.9% of cases after a mean time of 2.4±1.2 months. CONCLUSION: EPDL appears to be an idiopathic inflammatory dermatosis with a particular topographic expression. The physiopathology could be related to chronic inflammation associated with venous insufficiency and with certain trigger factors. Currently, there are few therapeutic alternatives to topical corticosteroids.


Assuntos
Dermatoses da Perna , Dermatopatias Vesiculobolhosas , Idoso , Feminino , Humanos , Dermatoses da Perna/patologia , Dermatoses da Perna/terapia , Masculino , Estudos Prospectivos , Dermatopatias Vesiculobolhosas/patologia , Dermatopatias Vesiculobolhosas/terapia
10.
Ann Dermatol Venereol ; 144(1): 37-44, 2017 Jan.
Artigo em Francês | MEDLINE | ID: mdl-27771120

RESUMO

BACKGROUND: Hypertensive leg ulcers (HLU) are a form of necrotic leg ulcer. Their physiopathology is not well known and in these patients, no venous or arterial insufficiency is detected. The primary objective of this study was to evaluate the association between HLU severity and the presence or absence of concomitant vitamin K antagonist (VKA) medication. We furthermore aimed to describe the epidemiology of this entity and the prevalence of thrombophilia factors in this population. PATIENTS AND METHODS: This was a retrospective study in 54 patients hospitalized in the dermatology department of Reims University Hospital between 01/01/2007 and 31/12/2013: 23 patients were included in the "without VKA" group, and 30 were included in the "with VKA" group. Clinical and laboratory data were collected. RESULTS: The average HLU surface was higher in the "with VKA" group i.e. 35.00cm2 (min: 3.0; max: 220.0) versus 23.00cm2 (min: 5.0; max: 300.0) (P=0.05). No significant difference was found in terms of time to healing, mean hospitalization duration, HLU treatment by skin grafting, or time to recurrence after healing. Mean patient age was 74.2±9.3 years; 100% of patients had arterial hypertension, 50.9% had diabetes, and 20.8% were active smokers. Abnormal but non-significant values for thrombophilia factors were observed. CONCLUSION: Our study shows no obvious differences between patients with HLU with or without VKA medication. A prospective, comparative study is necessary to further evaluate this hypothesis, with particular emphasis on routine thrombophilia factor analysis.


Assuntos
Anticoagulantes/uso terapêutico , Dermatologia , Hospitais Universitários , Hipertensão/complicações , Úlcera da Perna/tratamento farmacológico , Úlcera da Perna/etiologia , Vitamina K/antagonistas & inibidores , Idoso , Idoso de 80 Anos ou mais , Complicações do Diabetes/epidemiologia , Progressão da Doença , Feminino , França/epidemiologia , Humanos , Úlcera da Perna/diagnóstico , Úlcera da Perna/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Fumar/efeitos adversos , Resultado do Tratamento
12.
BMC Ophthalmol ; 16: 31, 2016 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-27009515

RESUMO

BACKGROUND: With increasing experience using anti-VEGF therapy for the treatment of neovascular age-related macular degeneration (nAMD), ophthalmologists have shifted away from a "one size fits all" to an "individualised" approach based on disease activity with the aim of achieving a fluid-free retina. The FLUID study investigates the non-inferiority of a Treat and Extend (T&E) protocol of 0.5 mg ranibizumab, which allows treatment extension in the presence of incomplete resolution of sub-retinal fluid (SRF) ≤200 µm at the foveal centre relative to a T&E protocol that requires complete resolution of all retinal fluid (i.e., both SRF and intra-retinal fluid [IRF]) in patients with nAMD. METHODS/DESIGN: This 24 month, randomised, phase IV trial has completed recruitment of treatment-naïve patients randomised 1:1 to ranibizumab "intensive" treatment (complete resolution of IRF and SRF) or ranibizumab "relaxed" treatment (resolution of IRF or >200 µm SRF only at foveal centre). Patients in both arms follow a T&E regimen where extension decisions are based upon assessment of lesion activity: loss of ≥5 letters of visual acuity, new haemorrhage, presence of IRF and SRF on an optical coherence tomography (OCT) scan. The determination of SRF is conducted at a reading centre while the assessment of IRF is physician-determined. The primary endpoint is the mean change in best-corrected visual acuity (BCVA) from baseline to 24 months. Secondary endpoints include the mean change in central retinal thickness (CRT) from baseline to 12 and 24 months, the number of ranibizumab injections administered at 12 and 24 months, and the pharmacogenomic assessment of AMD Gene Consortium-identified single-nucleotide polymorphisms (SNPs) and their association with treatment response. Three hundred and forty seven (347) patients have been recruited by 16 Australian sites within approximately 16 months. A protocol to adjudicate on SRF has been established by the central reading centre and is demonstrating good concordance with investigator assessment. DISCUSSION: This study will provide important insights into retreatment criteria for managing nAMD using a T&E regimen. The current paper describes the clinical rationale for using a less intensive treatment approach using ranibizumab and details of the treatment protocol. TRIAL REGISTRATION NUMBER: NCT01972789. Date of registration: 24th October 2013.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Ranibizumab/uso terapêutico , Líquido Sub-Retiniano , Degeneração Macular Exsudativa/diagnóstico , Degeneração Macular Exsudativa/tratamento farmacológico , Idoso , Feminino , Angiofluoresceinografia , Humanos , Injeções Intravítreas , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Tomografia de Coerência Óptica , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Acuidade Visual/fisiologia
14.
Eur J Cardiovasc Nurs ; 15(6): 409-16, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-26088568

RESUMO

BACKGROUND: Blood pressure targets in individuals treated for hypertension in primary care remain difficult to attain. AIMS: To assess the role of practice nurses in facilitating intensive and structured management to achieve ideal BP levels. METHODS: We analysed outcome data from the Valsartan Intensified Primary carE Reduction of Blood Pressure Study. Patients were randomly allocated (2:1) to the study intervention or usual care. Within both groups, a practice nurse mediated the management of blood pressure for 439 patients with endpoint blood pressure data (n=1492). Patient management was categorised as: standard usual care (n=348, 23.3%); practice nurse-mediated usual care (n=156, 10.5%); standard intervention (n=705, 47.3%) and practice nurse-mediated intervention (n=283, 19.0%). Blood pressure goal attainment at 26-week follow-up was then compared. RESULTS: Mean age was 59.3±12.0 years and 62% were men. Baseline blood pressure was similar in practice nurse-mediated (usual care or intervention) and standard care management patients (150 ± 16/88 ± 11 vs. 150 ± 17/89 ± 11 mmHg, respectively). Practice nurse-mediated patients had a stricter blood pressure goal of ⩽125/75 mmHg (33.7% vs. 27.3%, p=0.026). Practice nurse-mediated intervention patients achieved the greatest blood pressure falls and the highest level of blood pressure goal attainment (39.2%) compared with standard intervention (35.0%), practice nurse-mediated usual care (32.1%) and standard usual care (25.3%; p<0.001). Practice nurse-mediated intervention patients were almost two-fold more likely to achieve their blood pressure goal compared with standard usual care patients (adjusted odds ratio 1.92, 95% confidence interval 1.32 to 2.78; p=0.001). CONCLUSION: There is greater potential to achieve blood pressure targets in primary care with practice nurse-mediated hypertension management.


Assuntos
Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea/efeitos dos fármacos , Hipertensão/tratamento farmacológico , Hipertensão/enfermagem , Papel do Profissional de Enfermagem , Cuidados de Enfermagem/métodos , Atenção Primária à Saúde/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Gerenciamento Clínico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
15.
J Maxillofac Oral Surg ; 14(Suppl 1): 388-92, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25848147

RESUMO

INTRODUCTION: Hepatitis C virus (HCV) infections are associated with extrahepatic manifestations in 40-75 % of cases. Sialitis and secondary Sjögren syndrome are well characterized complications of chronic HCV infections but the mechanisms (primary or secondary) leading to xerostomia are not understood. Similarly, brain lesions due to HCV can be primary or secondary but the pathology of primary HCV-related brain lesions is not well described. CASE REPORT: We report the postmortem case of a 60-year old patient initially presenting with sicca syndrome and dementia. HCV was identified in the brain but not in the salivary glands using transcription-mediated amplification (TMA). Focal sialitis was found in submandibular glands. Neuropathological examination revealed the presence of multiple dot-sized demyelination foci. CONCLUSION: Sicca syndrome is a common concern in chronic HCV infections and may be due to secondary immune mechanisms (we could not isolate HCV in salivary gland tissues). TMA had never been applied to the detection of viruses in salivary glands and neural tissues and proves to be a promising technique. Neuropathological reports in HCV infections are rare and the lesions we report may be the first characterization of the direct effect of HCV on brain cells. More cases are needed to define the full spectrum of lesions potentially caused by the direct action of the HCV on salivary glands and neural tissues.

16.
Aust Dent J ; 60(1): 73-9, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25721281

RESUMO

BACKGROUND: This study aimed to assess the early caries experience and the efficacy of a community based dental referral pathway in preschool refugees in Western Australia. METHODS: Preschool refugee children referred to the Western Australian paediatric hospital Refugee Health Clinic were prospectively screened for caries by a paediatric dentist before being referred to community dental clinics. Dental forms and medical records were audited to assess decayed, missing and filled teeth (dmft), medical data and dental services engagement. Poisson regression analysis determined the contribution of count variables to the final model. RESULTS: Among the 105 screened children (54% male, median age 3.2 years, 41% Burmese), community dental clinic engagement was low (46%, n=48). Of the 62% with caries (n=65/105, mean dmft 5.2, SD 4.1), 45% were recommended for specialist dental services and 48% were treated. After adjustment for age, gender and total number of teeth, caries incidence was significantly associated with BMI-for-age Z score (p=0.02). CONCLUSIONS: Preschool refugee caries burden was high. The community dental referral pathway was ineffective compared to co-located intersectorial dental screening. Specialist dental service needs are high in this cohort and require a targeted approach.


Assuntos
Índice CPO , Encaminhamento e Consulta , Refugiados , Índice de Massa Corporal , Criança , Pré-Escolar , Estudos de Coortes , Centros Comunitários de Saúde , Efeitos Psicossociais da Doença , Estudos Transversais , Assistência Odontológica para Crianças , Cárie Dentária/diagnóstico , Clínicas Odontológicas , Feminino , Necessidades e Demandas de Serviços de Saúde , Hospitais Pediátricos , Humanos , Lactente , Masculino , Programas de Rastreamento , Índice Periodontal , Estudos Prospectivos , Austrália Ocidental
17.
J Hypertens ; 32(6): 1342-50, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24759125

RESUMO

OBJECTIVE: To examine protocol adherence to structured intensive management in the Valsartan Intensified Primary carE Reduction of Blood Pressure (VIPER-BP) study involving 119 primary care clinics and 1562 randomized participants. METHODS: Prospective criteria for assessing adherence to treatment prescription, uptitration, and visit attendance at 6, 10, 14, and 18 weeks postrandomization were applied to 1038 intervention participants. Protocol adherence scores of 1-5 (least to most adherent) were compared to blood pressure (BP) control during 26 weeks of follow-up. RESULTS: Mean age was 59.3 ±â€Š12.0 years, 963 (62%) were men, and 1045 (67%) had longstanding hypertension. Clinic attendance dropped from 91 (week 6) to 83% (week 26) and pharmacological instructions were followed for 93% (baseline) to 61% at week 14 (uptitration failures commonly representing protocol deviations). Overall, 26-week BP levels and BP target attainment ranged from 132 ±â€Š14/79 ±â€Š9 and 51% to 141 ±â€Š15/83 ±â€Š11  mmHg and 19% in those participants subject to the highest (n = 270, 26%) versus least (n = 148, 14%) per protocol adherence, respectively; adjusted relative risk (RR) 1.22 per unit protocol adherence score, 95% confidence interval (CI) 1.15-1.31; for achieving BP target (P < 0.001). Participants with a per protocol score of 4 or 5 (512/1038, 49.3%) were 1.54-fold (95% CI 1.31-1.81; P < 0.001) more likely to achieve their individual BP target compared with usual care. Clinics equipped with a practice nurse significantly influenced protocol adherence (adjusted RR 1.20, 95% CI 1.06-1.37; P = 0.004) and individual BP control (RR 1.21, 95% CI 1.04-1.41; P = 0.015). CONCLUSION: There is considerable potential for structured care management to improve BP control in primary care, especially when optimally applied.


Assuntos
Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea/efeitos dos fármacos , Hipertensão/tratamento farmacológico , Cooperação do Paciente , Atenção Primária à Saúde/organização & administração , Tetrazóis/uso terapêutico , Valina/análogos & derivados , Adulto , Idoso , Determinação da Pressão Arterial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Tempo , Resultado do Tratamento , Valina/uso terapêutico , Valsartana
18.
J Clin Hypertens (Greenwich) ; 15(9): 674-80, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24034661

RESUMO

This study sought to identify the determinants of early blood pressure (BP) control associated with monotherapy in hypertensive individuals being managed in the primary care setting. The Valsartan Intensified Primary Care Reduction of Blood Pressure (VIPER-BP) study, was a multicenter, randomized controlled trial of an intensive approach to BP management. During a standardized run-in, 2185 participants commenced monotherapy (valsartan 80 mg/d) for 14 to 28 days. A total of 1978 participants aged 59±12 years (60% men) completed the run-in phase. Of these, 15.1%, 43.5%, and 41.4% participants had an initial BP target of ≤125/75, 130/80, and 140/90 mm Hg, respectively. A total of 416 of 2185 participants (19.0%) subsequently achieved their individual BP target during run-in with a mean BP change of -22.6±12.1/-12.9±8.2 mm Hg vs -4.2±16.2/-3.0±9.6 mm Hg for the rest (P<.001). These early responders were more likely to be women (adjusted odds ratio, 1.41; 95% confidence interval, 1.10-1.80), had lower BP at baseline, were less likely to have been treated previously (or for less time), and had a less stringent BP target. An initial period of monotherapy achieved BP control in a high proportion of hypertensive individuals with key groups (including women and de novo cases) more likely to show an early BP response.


Assuntos
Pressão Sanguínea/fisiologia , Hipertensão/tratamento farmacológico , Atenção Primária à Saúde , Tetrazóis/uso terapêutico , Valina/análogos & derivados , Idoso , Anti-Hipertensivos/farmacologia , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea/efeitos dos fármacos , Gerenciamento Clínico , Feminino , Humanos , Hipertensão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Fatores Sexuais , Tetrazóis/farmacologia , Resultado do Tratamento , Valina/farmacologia , Valina/uso terapêutico , Valsartana
19.
BMJ ; 345: e7156, 2012 Nov 20.
Artigo em Inglês | MEDLINE | ID: mdl-23169801

RESUMO

OBJECTIVE: To determine the effectiveness of intensive structured care to optimise blood pressure control based on individual absolute risk targets in primary care. DESIGN: Pragmatic multicentre randomised controlled trial. SETTING: General practices throughout Australia, except Northern Territory, 2009-11. PARTICIPANTS: Of 2185 patients from 119 general practices who were eligible for drug treatment for hypertension according to national guidelines 416 (19.0%) achieved their individual blood pressure target during a 28 day run-in period of monotherapy. After exclusions, 1562 participants not at target blood pressure (systolic 150 (SD 17) mm Hg, diastolic 88 (SD 11) mm Hg) were randomised (1:2 ratio) to usual care (n=524) or the intervention (n=1038). INTERVENTION: Computer assisted clinical profiling and risk target setting (all participants) with intensified follow-up and stepwise drug titration (initial angiotensin receptor blocker monotherapy or two forms of combination therapy using angiotensin receptor blockers) for those randomised to the intervention. The control group received usual care. MAIN OUTCOME MEASURES: The primary outcome was individual blood pressure target achieved at 26 weeks. Secondary outcomes were change in mean sitting systolic and diastolic blood pressure, absolute risk for cardiovascular disease within five years based on the Framingham risk score, and proportion and rate of adverse events. RESULTS: On an intention to treat basis, there was an 8.8% absolute difference in individual blood pressure target achieved at 26 weeks in favour of the intervention group compared with usual care group (358/988 (36.2%) v 138/504 (27.4%)): adjusted relative risk 1.28 (95% confidence interval 1.10 to 1.49, P=0.0013). There was also a 9.5% absolute difference in favour of the intervention group for achieving the classic blood pressure target of ≤ 140/90 mm Hg (627/988 (63.5%) v 272/504 (54.0%)): adjusted relative risk 1.18 (1.07 to 1.29, P<0.001). The intervention group achieved a mean adjusted reduction in systolic blood pressure of 13.2 mm Hg (95% confidence interval -12.3 to -14.2 mm Hg) and diastolic blood pressure of 7.7 mm Hg (-7.1 to -8.3 mm Hg) v 10.1 mm Hg (-8.8 to 11.3 mm Hg) and 5.5 mm Hg (-4.7 to -6.2 mm Hg) in the usual care group (P<0.001). Among 1141 participants in whom five year absolute cardiovascular risk scores were calculated from baseline to the 26 week follow-up, the reduction in risk scores was greater in the intervention group than usual care group (14.7% (SD 9.3%) to 10.9% (SD 8.0%); difference -3.7% (SD 4.5%) and 15.0% (SD 10.1%) to 12.4% (SD 9.4%); -2.6% (SD 4.5%): adjusted mean difference -1.13% (95% confidence interval -0.69% to -1.63%; P<0.001). Owing to adverse events 82 (7.9%) participants in the intervention group and 10 (1.9%) in the usual care group had their drug treatment modified. CONCLUSIONS: In a primary care setting intensive structured care resulted in higher levels of blood pressure control, with clinically lower blood pressure and absolute risk of future cardiovascular events overall and with more people achieving their target blood pressure. An important gap in treatment remains though and applying intensive management and achieving currently advocated risk based blood pressure targets is challenging.


Assuntos
Cuidados Críticos/métodos , Hipertensão/tratamento farmacológico , Feminino , Humanos , Masculino , Atenção Primária à Saúde , Estudos Prospectivos
20.
J Hosp Infect ; 72(1): 36-42, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19282058

RESUMO

In recent years, explicit behavioural theories have been used in some research into hand hygiene behaviour. One of the most prominent of these has been the theory of planned behaviour (TPB). In this qualitative study aimed at increasing understanding of infection prevention practice in the acute care setting, TPB was identified as a suitable framework for the emergence of new insights that have the potential to improve the power of existing education and training. The theory emerging from the research was based on a finding that individual experience is of greater import than formal education in explaining hand hygiene behaviour. This indicated that exposure to vivid vicarious experience is a potential means to improving the power of existing training methods and increasing the propensity for instilling sustainable adequate hand hygiene habits.


Assuntos
Atitude do Pessoal de Saúde , Infecção Hospitalar/prevenção & controle , Educação/métodos , Fidelidade a Diretrizes/estatística & dados numéricos , Desinfecção das Mãos , Acontecimentos que Mudam a Vida , Infecção Hospitalar/transmissão , Feminino , Humanos , Masculino
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