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1.
J Invasive Cardiol ; 35(11)2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37992333

RESUMO

BACKGROUND: The data on the use of Gore Cardioform Septal Occluder (GCA; W. L. Gore and Associates, Inc.) for atrial septal defect (ASD) with deficient rims is limited. METHODS: All patients evaluated by transesophageal echocardiogram (TEE) for ASD occlusion were included. TEE planes at 35°, 0°, and 90° were assessed for anterior-superior (AS) and posterior (P), anterior-inferior (AI) and posterior-superior (PS), as well as superior (S) and inferior (I) rims. ASD size >20 mm, and rims less than 5 mm were defined as large and deficient, respectively. We included patients who had a procedural failure along with the patients in whom the procedure was not attempted after echocardiogram in the unsuccessful group. RESULTS: In 148 patients, the median weight, age, and ASD size were 36 kg (range, 8-60 kg), 11.8 years (range, 1-60 years), and 14.2 ± 8.28 mm, respectively. One or more deficient rims were noted in 112 of 148 (75.7%): 99 (67%) AS, 36 (24%) P, 17 (11%) AI, 30 (20%) PS, 26 (18%) S, and 33 (22%) I. ASD closure was performed in 115 (78%) patients. The procedure was successful in 111 (96.5%) patients with procedural failure in 4 (3.4%) patients. Multiple deficient rims were associated with reduced procedural success (OR 0.36, 95% CI, 0.25-0.56). On multivariate analysis deficient P, PS, and I rims were associated with an unsuccessful group (P = .001, .046, and .005, respectively). Complications included 1 device embolization, 1 vascular injury, and 5 arrhythmias. CONCLUSIONS: Transcatheter closure of ASDs with deficient rims is feasible using GCA. Large ASDs with deficient P, PS, and I rims were associated with unsuccessful closure. Risk stratification and comprehensive evaluation of ASD rims is vital for the use of GCA.


Assuntos
Comunicação Interatrial , Dispositivo para Oclusão Septal , Humanos , Cateterismo Cardíaco , Comunicação Interatrial/diagnóstico , Comunicação Interatrial/cirurgia , Ecocardiografia Transesofagiana , Ecocardiografia , Arritmias Cardíacas , Resultado do Tratamento
2.
Semin Perinatol ; 47(6): 151817, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37783579

RESUMO

Bronchopulmonary dysplasia (BPD) is the leading cause of chronic lung disease in infants and the commonest complication of prematurity. Advances in respiratory and overall neonatal care have increased the survival of extremely low gestational age newborns, leading to the continued high incidence of BPD. Pulmonary hypertension (PH) represents the severe form of the pulmonary vascular disease associated with BPD, and affects almost one-third of infants with moderate to severe BPD. PH responds suboptimally to pulmonary vasodilators and increases morbidity and mortality in BPD infants. An up-to-date knowledge of the pathogenesis, pathophysiology, diagnosis, treatment, and outcomes of BPD-PH can be helpful to develop meaningful and novel strategies to improve the outcomes of infants with this disorder. Therefore, our multidisciplinary team has attempted to thoroughly review and summarize the latest advances in BPD-PH in preventing and managing this morbid lung disorder of preterm infants.


Assuntos
Displasia Broncopulmonar , Hipertensão Pulmonar , Lactente , Recém-Nascido , Humanos , Displasia Broncopulmonar/complicações , Displasia Broncopulmonar/terapia , Displasia Broncopulmonar/epidemiologia , Recém-Nascido Prematuro , Hipertensão Pulmonar/diagnóstico , Hipertensão Pulmonar/etiologia , Hipertensão Pulmonar/terapia , Pulmão , Idade Gestacional
3.
Pulm Circ ; 13(4): e12299, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37868716

RESUMO

Patients with bronchopulmonary dysplasia (BPD) have shown clinical improvement after secundum atrial septal defect (ASD) closure. We sought to determine if this post-ASD closure improvement is secondary to the expected course in BPD patients or related to the closure itself. A novel BPD-ASD score was created to assess patients' clinical status (higher score = worse disease) and applied to 10 BPD-ASD inpatients weighing ≤ 10 kg who underwent ASD closure. The score and its subcomponents were retrospectively calculated serially ranging from 8 weeks pre- to 8 weeks post-intervention, and pre- and post-intervention score slopes were created. These slopes were compared using mixed regression modeling with an interaction term. There was a significant difference in pre- versus post-intervention slope with the most score drop the first week post-intervention (-2.1 + /- 0.8, p = 0.014). The mean score also dropped through weeks 2 (slope -0.8 + /- 0.8, p = 0.013) and 4 (slope -1.0 + /- 0.5, p = 0.001) post-intervention. There was a significant difference in pre- and post-intervention slopes for diuretics (p = 0.018) and the combined score of respiratory support, FiO2 need, and respiratory symptoms (p = 0.018). This study demonstrated significant improvement in BPD-ASD score, diuretic need, and respiratory status after ASD closure in BPD-ASD patients ≤ 10 kg that was outside of the natural course of BPD. Our study was limited by its small, single-center, retrospective nature. Future studies should be performed in a larger multicenter population to both validate the scoring system and compare to non-intervention infants.

4.
Pediatr Cardiol ; 2023 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-37210685

RESUMO

Single ventricle patients eligible for Fontan completion undergo pre-Fontan catheterization for hemodynamic and anatomic assessment prior to surgery. Cardiac magnetic resonance imaging may be used to evaluate pre-Fontan anatomy, physiology, and collateral burden. We describe our center's outcomes in patients undergoing pre-Fontan catheterization combined with cardiac magnetic resonance imaging. A retrospective review of patients undergoing pre-Fontan catheterization from 10/2018 to 04/2022 at Texas Children's Hospital was performed. Patients were divided into 2 groups: combined cardiac magnetic resonance imaging and catheterization (combined group) and those who underwent catheterization only (catheterization only group). There were 37 patients in the combined group and 40 in the catheterization only group. Both groups were similar in age and weight. Patients undergoing combined procedures received less contrast, and experienced less in-lab time, fluoroscopy time and catheterization procedure time. Median radiation exposure was lower in the combined procedure group but was not statistically significant. Intubation and total anesthesia times were higher in the combined procedure group. Patients undergoing a combined procedure were less likely to have collateral occlusion performed than in the catheterization only group. Bypass time, intensive care unit length of stay, and chest tube duration were similar in both groups at the time of Fontan completion. Combined pre-Fontan assessment decreases catheterization procedure and fluoroscopy time associated with cardiac catheterization at the expense of longer anesthetic times, and results in similar Fontan outcomes compared to when cardiac catheterization alone is utilized.

5.
Cardiol Young ; 33(12): 2621-2627, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37092668

RESUMO

BACKGROUND: Fontan baffle punctures and creation of Fontan fenestration for cardiac catheterisation procedures remain challenging especially due to the heavy calcification of prosthetic material and complex anatomy. OBJECTIVES: We sought to evaluate our experience using radiofrequency current via surgical electrocautery needle for Fontan baffle puncture to facilitate diagnostic, electrophysiology, and interventional procedures. METHODS: A retrospective chart review of all Fontan patients (pts) who underwent Fontan baffle puncture using radiofrequency energy via surgical electrocautery from three centres were performed from January 2011 to July 2021. RESULTS: A total of 19 pts underwent 22 successful Fontan baffle puncture. The median age and weight were 17 (3-36 years) and 55 (14-88) kg, respectively. The procedural indications for Fontan fenestration creation included: diagnostic study (n = 1), atrial septostomy and stenting (n = 1), electrophysiology study and ablation procedures (n = 8), Fontan baffle stenting for Fontan failure including protein-losing enteropathy (n = 7), and occlusion of veno-venous collaterals (n = 2) for cyanosis. The type of Fontan baffles included: extra-cardiac conduits (n = 12), lateral tunnel (n = 5), classic atrio-pulmonary connection (n = 1), and intra-cardiac baffle (n = 1). A Fontan baffle puncture was initially attempted using traditional method in 6 pts and Baylis radiofrequency trans-septal system in 2 pts unsuccessfully. In all pts, Fontan baffle puncture using radiofrequency energy via electrocautery needle was successful. The radiofrequency energy utilised was (10-50 W) and required 1-5 attempts for 2-5 seconds. There were no vascular or neurological complications. CONCLUSIONS: Radiofrequency current delivery using surgical electrocautery facilitates Fontan baffle puncture in patients with complex and calcified Fontan baffles for diagnostic, interventional, and electrophysiology procedures.


Assuntos
Técnica de Fontan , Cardiopatias Congênitas , Humanos , Cardiopatias Congênitas/complicações , Estudos Retrospectivos , Coração , Cateterismo Cardíaco , Eletrocoagulação , Resultado do Tratamento
6.
J Trauma Nurs ; 30(2): 92-102, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36881701

RESUMO

BACKGROUND: Previous research has shown that people with traumatic injuries have unmet information needs with respect to their injuries, management, and recovery. An interactive trauma recovery information booklet was developed and implemented to address these information needs at a major trauma center in Victoria, Australia. OBJECTIVE: The aim of this quality improvement project was to explore patient and clinician perceptions of a recovery information booklet introduced into a trauma ward. METHODS: Semistructured interviews with trauma patients, family members, and health professionals were undertaken and thematically analyzed using a framework approach. In total, 34 patients, 10 family members, and 26 health professionals were interviewed. RESULTS: Overall, the booklet was well accepted by most participants and was perceived to contain useful information. The design, content, pictures, and readability were all positively appraised. Many participants used the booklet to record personalized information and to ask health professionals questions about their injuries and management. CONCLUSION: Our findings highlight the usefulness and acceptability of a low-cost interactive booklet intervention to facilitate the provision of quality of information and patient-health professional interactions on a trauma ward.


Assuntos
Família , Folhetos , Humanos , Austrália , Pessoal de Saúde , Melhoria de Qualidade
7.
J Trauma Acute Care Surg ; 94(4): 578-583, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36728349

RESUMO

BACKGROUND: There is limited research supporting optimal respiratory physiotherapy or physical rehabilitation strategies for patients with rib fractures. The aim of this study was to develop key recommendations for the physiotherapy management of patients with rib fractures. METHODS: A three-round modified e-Delphi survey design, using an international Delphi panel including physiotherapy clinicians, researchers and lecturers, physician associates, trauma surgeons, and intensivists, was used in this study. The draft recommendations were developed by the Steering Group, based on available research. Over three rounds, panelists rated their agreement (using a Likert scale) with regard to recommendation for physiotherapists delivering respiratory physiotherapy and physical rehabilitation to patients following rib fractures. Recommendations were retained if they achieved consensus (defined as ≥70% of panelists ≥5/7) at the end of each round. RESULTS: A total of 121 participants from 18 countries registered to participate in the study, with 87 (72%), 77 (64%), and 79 (65%) registrants completing the three rounds, respectively. The final guidance document included 18 respiratory physiotherapy and rehabilitation recommendations, mapped over seven clinical scenarios for patients (1) not requiring mechanical ventilation, (2) requiring mechanical ventilation, (3) with no concurrent fracture of the shoulder girdle complex, (4) with a concurrent fracture of the shoulder girdle complex, (5) with/without concurrent upper limb orthopedic injuries, (6) undergoing surgical stabilization of rib fractures, and (7) at hospital discharge. CONCLUSION: This guidance provides key recommendations for respiratory physiotherapy and physical rehabilitation of patients with rib fractures. It could also be used to inform future research priorities in the field. LEVEL OF EVIDENCE: Therapeutic/Care Management; Level IV.


Assuntos
Fraturas das Costelas , Humanos , Fraturas das Costelas/complicações , Fraturas das Costelas/cirurgia , Consenso , Técnica Delphi , Modalidades de Fisioterapia , Respiração Artificial
8.
JACC Case Rep ; 5: 101649, 2023 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-36636506

RESUMO

A 15-year-old patient with infective endarteritis had a pulmonary artery vegetation but no ductus arteriosus on echocardiogram. Computed tomography scan revealed a closed ductus that became patent after antibiotics and anticoagulation. Infective endarteritis should be considered in patients with a pulmonary artery vegetation even if no ductus is seen on echocardiogram. (Level of Difficulty: Intermediate.).

9.
Curr Probl Cardiol ; 48(2): 101463, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36261100

RESUMO

Pulmonary vein atresia (PVA) may lead to pulmonary hypertension, cardiac failure, and death. Transcatheter or surgical treatments have rarely been offered to this population because of perceived poor outcomes. We describe single center outcomes of transcatheter management of PVA. Retrospective chart review of PVA patients who underwent cardiac catheterization at a single tertiary center. Sixty patients underwent catheterization for evaluation of PVA from 1995 to 2019. The age at the initial catheterization was 1.6 (0.7, 5.97) years. Two thirds of PVA patients had associated congenital heart disease (n=40). PVA recanalization was attempted in 34 patients, successful in 23/34 (68%) of the initial attempts. 3/23 (13%) underwent balloon angioplasty alone, and 20/23 (87%) received drug-eluting stents, with no procedural mortalities. 22/23 patients had transcatheter reinterventions during an interval of 2.1 (0.3, 5.1) years. Right ventricular systolic to aortic systolic pressure ratio (in biventricular patients) at the index catheterization was 0.45 (0.34, 0.68) in survivors versus 0.69 (0.54, 0.83) in those who died; P = 0.012 (n=45). The baseline right ventricular or pulmonary artery systolic to aortic systolic pressure ratio of ≥0.54 at the initial catheterization was predictive of mortality. We hereby demonstrate that transcatheter recanalization of PVA with placement of drug-eluting stents can be performed safely with acceptable success rate. With appropriate use of re-interventions for restenosis as indicated, PVA can be successfully palliated with good long-term patency and distal growth of the affected veins. Pulmonary hypertension is a risk factor for mortality in patients with PVA and biventricular circulation. Percutaneous recanalization of PVA is safe and feasible, and with placement of drug-eluting stents, carries a high acute success rate and results in growth of the distal pulmonary veins. However, close vigilance and reinterventions are required due to restenosis.


Assuntos
Cardiopatias Congênitas , Hipertensão Pulmonar , Veias Pulmonares , Humanos , Veias Pulmonares/cirurgia , Seguimentos , Estudos Retrospectivos , Estudos de Viabilidade , Resultado do Tratamento , Cardiopatias Congênitas/cirurgia , Cateterismo Cardíaco , Constrição Patológica , Stents
10.
Aust Crit Care ; 35(5): 575-582, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-34711492

RESUMO

OBJECTIVES: The objective of this study was to conduct a scoping review to comprehensively map the breadth of literature related to the rehabilitation of adult patients whilst on extracorporeal membrane oxygenation (ECMO) and identify gaps and areas for future research. REVIEW METHOD USED: This review was conducted using recommended frameworks for methods and reporting including the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews. DATE SOURCES: We searched seven databases from inception to June 2021 and included all study designs and grey literature. REVIEW METHODS: Eligibility screening was completed by two independent reviewers according to inclusion and exclusion criteria, with any disagreement resolved by consensus or with consultation with a third reviewer. Two independent reviewers extracted data related to intervention characteristics, patient outcomes, feasibility, safety, hospital outcomes, and mortality using a custom-designed piloted form. RESULTS: Of 8507 records, 185 original studies met inclusion criteria, with the majority being small retrospective studies. Rehabilitation was more commonly reported in patients on veno-venous rather than veno-arterial ECMO. Ambulation was the most commonly reported intervention (51% of studies). Critical gaps were identified including incomplete reporting of the intervention along with heterogeneity in the type and timing of outcome measures. Less than 50% of patients met eligibility criteria to participate, but screening for eligibility was infrequently reported (9% of studies). Delivery of rehabilitation during ECMO may be facilitated by an expert multidisciplinary team, along with a strategy that targets low sedation levels and an upper body cannulation approach. CONCLUSIONS: Rehabilitation during ECMO is an emerging area of research and mostly consisted of small retrospective single-centre studies. Future research requires more robust methodological designs that include comprehensive screening of potential candidates with reporting of eligibility, more detailed descriptions of the rehabilitation interventions, inclusion of a core outcome set with defined measurement instruments, and consistent timing of outcome measurement.


Assuntos
Oxigenação por Membrana Extracorpórea , Adulto , Oxigenação por Membrana Extracorpórea/métodos , Oxigenação por Membrana Extracorpórea/reabilitação , Humanos , Avaliação de Resultados em Cuidados de Saúde , Estudos Retrospectivos
11.
Catheter Cardiovasc Interv ; 99(1): 116-120, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34687135

RESUMO

The Palmaz Genesis XD stents (Cordis®, Cardinal Health, Dublin, OH) are an ideal option for stenting vessels in pediatric patients due to their ability to be re-dilated to large diameters to accompany children's somatic growth. Unfortunately, their length limits their utility for pulmonary vein stenting in small children, due to the risk of protrusion into the left atrium or into distal pulmonary vein branches. We describe a stent shortening technique by longitudinally compressing them prior to deployment, which may enhance their applicability in pediatric pulmonary vein stenosis.


Assuntos
Veias Pulmonares , Estenose de Veia Pulmonar , Criança , Humanos , Veias Pulmonares/diagnóstico por imagem , Veias Pulmonares/cirurgia , Estenose de Veia Pulmonar/diagnóstico por imagem , Estenose de Veia Pulmonar/etiologia , Stents , Resultado do Tratamento
12.
Phys Ther ; 101(11)2021 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-34324692

RESUMO

OBJECTIVE: The longer-term impact of injury is increasingly recognized, but the early phases of recovery are less well understood. The best tools to measure early recovery of mobility and physical function following traumatic injury are unclear. The purpose of this study was to assess the clinical utility, validity, reliability, and responsiveness of 4 mobility and physical function measures in patients following traumatic injury. METHODS: In this cohort, measurement-focused study (n = 100), the modified Iowa Level of Assistance Score, Acute Care Index of Function, Activity Measure for Post-Acute Care "6 Clicks" short forms, and Functional Independence Measure were completed during first and last physical therapy sessions. Clinical utility and floor and ceiling effects were documented. Known-groups validity (early vs late in admission and by discharge destination), predictive validity (using 6-month postinjury outcomes data), and responsiveness were established. Interrater reliability was assessed in 30 patients with stable mobility and function. RESULTS: Participants had a median age of 52 years (interquartile range = 33-68 years), and 68% were male. The modified Iowa Level of Assistance Score, Acute Care Index of Function, and "6 Clicks" short forms were quick to administer (an extra median time of 30 seconds-1 minute), but the Functional Independence Measure took much longer (extra median time of 5 minutes). At the last physical therapy session, ceiling effects were present for all measures except the Functional Independence Measure (18%-33% of participants). All had strong known-groups validity (early vs late in admission and by discharge destination). All were responsive (effect sizes >1.0) and had excellent interrater reliability (intraclass correlation coefficients = 0.79-0.94). CONCLUSION: All 4 measures were reliable, valid, and responsive; however, their clinical utility varied, and ceiling effects were common at physical therapy discharge. IMPACT: This study is an important step toward evidence-based measurement in acute trauma physical therapy care. It provides critical information to guide assessment of mobility and physical function in acute trauma physical therapy, which may facilitate benchmarking across different hospitals and trauma centers and further progress the science and practice of physical therapy following traumatic injury.


Assuntos
Avaliação da Deficiência , Sistema Musculoesquelético/lesões , Avaliação de Resultados em Cuidados de Saúde/normas , Inquéritos e Questionários/normas , Ferimentos e Lesões/terapia , Adulto , Idoso , Feminino , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Reprodutibilidade dos Testes
13.
Health Sci Rep ; 3(4): e188, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33033749

RESUMO

BACKGROUND AND AIMS: Duchenne muscular dystrophy (DMD) results in cardiac fibrosis and dysfunction. These patients frequently have poor image quality. Mitral annular plane systolic excursion (MAPSE) is a reproducible and reliable method for determining function and can be a valuable tool in patients with poor images. Our study was performed to evaluate the feasibility of MAPSE and compare it to shortening fraction (SF) in patients with DMD. METHODS: Lateral M-mode MAPSE was obtained on all echocardiograms performed on DMD patients aged 0 to 21 years between October 2013 and April 2015. Retrospectively, interobserver and intraobserver variability was determined for these measurements and each measurement was compared to patient characteristics and measured values of SF. RESULTS: There was good interobserver (r 2 = .66, P = .0081) correlation. Seventeen of 59 echocardiograms (29%) had abnormal SF while 32 (54%) echocardiograms had an abnormal M-mode lateral MAPSE Z-score. There was no significant association between lateral MAPSE Z-score and SF. Age at the time of echocardiogram and time from diagnosis to echocardiogram both had a significant negative correlation with lateral MAPSE. CONCLUSIONS: Lateral M-mode MAPSE measurements are reproducible in young patients with Duchenne muscular dystrophy. M-mode lateral MAPSE may worsen over length of time with Duchenne muscular dystrophy. Further studies are necessary to provide absolute conclusions, but this study shows that lateral M-mode MAPSE may be a valuable additional tool at routine echocardiogram in these patients.

14.
Pediatr Cardiol ; 41(4): 703-708, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31894396

RESUMO

The objective of this study was to determine medium-term morbidity and mortality of patients who have undergone device closure of an extracardiac Fontan fenestration with an Amplatzer Vascular Plug II (AVPII) or Septal Occluder (ASO). A secondary objective was to compare medium-term morbidity and mortality between these patients and other fenestrated Fontan patients. A retrospective chart review was performed on patients who underwent an extracardiac fenestrated Fontan procedure between 1992 and 2015 at Cardinal Glennon Children's Medical Center. Procedural and follow-up data were obtained and compared between those who underwent fenestration closure and those who did not. Additional outcome measures included whether the fenestration had spontaneously closed, morbidity and mortality, oxygen saturations, and hemodynamics pre- and post-closure. Fifty-nine of 118 patients (50%) with a fenestrated Fontan underwent 60 device closures of the fenestration. Thirty-two (53%) of these were with the AVPII and 28 (47%) with the ASO. There was one device embolization. At a median follow-up of 3.9 years, five patients suffered morbidity, including 2 with arrhythmias, 1 with plastic bronchitis, 1 with protein losing enteropathy, and 1 with stroke. There were no cardiopulmonary deaths in this group. Twenty-three of 118 patients (19%) had spontaneous closure. There was no difference in morbidity and mortality between patients who underwent percutaneous fenestration closure and those who either had spontaneous closure or a persistently patent fenestration. Device closure of Fontan fenestrations is a safe and effective procedure with minimal morbidity and mortality comparable to other patients with fenestrations.


Assuntos
Embolização Terapêutica/instrumentação , Técnica de Fontan/métodos , Adolescente , Cateterismo Cardíaco/métodos , Estudos de Casos e Controles , Criança , Pré-Escolar , Feminino , Seguimentos , Técnica de Fontan/efeitos adversos , Humanos , Masculino , Estudos Retrospectivos , Dispositivo para Oclusão Septal
15.
Catheter Cardiovasc Interv ; 88(4): 582-589, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27218805

RESUMO

OBJECTIVE: This study's objective was to evaluate insertion techniques and device fit of the pediatric version of the Impella ventricular assist device in swine which had similar sized carotids and left ventricles (LVs) as children weighing 10-20 kg. BACKGROUND: Options for minimally invasive circulatory support in children are limited. A modified device based on the current Impella 2.5 platform was created in an effort to provide minimally invasive circulatory support for children. METHODS: Animal studies (n = 10) were performed to determine technical feasibility of device implant via the right common carotid artery (RCCA) in swine with a carotid and LV size similar to children with a BSA < 1 m2 and weight 10-20 kg. The RCCA diameter was measured on pre-implant ultrasound and the LV length was measured at necropsy. The animals were supported for 4 hr and the device explanted. Blood samples and post-explant necropsy was performed to evaluate for device related complications. RESULTS: All animals underwent successful device insertion. Mean carotid artery diameter by ultrasound was 3.5 ± 0.3 mm. There was no LV or aortic/mitral valve damage with a minimum LV length of 5.4 cm. CONCLUSIONS: Minimally invasive circulatory support is needed in small children. Limitations are primarily related to vessel and chamber size. The Impella Pediatric catheter was safely and successfully implanted in carotid arteries similar in size to children weighing 10-20 kg with minimal complications. © 2016 Wiley Periodicals, Inc.


Assuntos
Ventrículos do Coração/anatomia & histologia , Coração Auxiliar , Implantação de Prótese/instrumentação , Função Ventricular Esquerda , Animais , Superfície Corporal , Peso Corporal , Artéria Carótida Primitiva/anatomia & histologia , Artéria Carótida Primitiva/diagnóstico por imagem , Remoção de Dispositivo , Estudos de Viabilidade , Teste de Materiais , Miniaturização , Modelos Animais , Desenho de Prótese , Implantação de Prótese/efeitos adversos , Suínos , Fatores de Tempo
16.
Echocardiography ; 32(11): 1688-96, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25877880

RESUMO

BACKGROUND: Predicting later outcome around time of diagnosis of acute dilated cardiomyopathy (DCM) is difficult. We hypothesized that strain and strain rate on initial and follow-up echoes were worse in patients with acute DCM from all causes with poor one-year outcomes. METHODS: This was a retrospective study including all patients with DCM aged 0-18 years with left ventricle dilation, low ejection fraction, or low fractional shortening on initial echo. Longitudinal and circumferential strain and systolic and diastolic strain rate were measured on echo at presentation, 1-3 weeks after presentation, and at 1 year. Patients were separated into "Stable" (survivors) and "Progressive" (referred for transplant or died) outcome groups, and results were analyzed to determine whether strain or strain rate at each echo was worse in the "Stable" group compared with the "Progressive" group. RESULTS: The patient population included patients with DCM from idiopathic causes, myocarditis, iron deficiency anemia, lupus, chemotherapy, and LV noncompaction. Longitudinal and circumferential strain and systolic strain rate were significantly better in the "Stable" (n = 7) compared with the "Progressive" (n = 8) outcome group on 1- to 3-week echo. Longitudinal strain more negative than -10% had 87% specificity and 100% sensitivity for predicting "stable" outcome (AUC 0.98), while circumferential strain more negative than -8% had 60% specificity and 100% sensitivity (AUC 0.83). CONCLUSIONS: Longitudinal and circumferential strain and systolic strain rate measured 1-3 weeks after starting therapy are worse in acute dilated cardiomyopathy patients with poor one-year outcomes. Further studies with less heterogeneity and more study subjects are needed.


Assuntos
Cardiomiopatia Dilatada/diagnóstico por imagem , Cardiomiopatia Dilatada/fisiopatologia , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Doença Aguda , Adolescente , Cardiomiopatia Dilatada/tratamento farmacológico , Cardiotônicos/uso terapêutico , Criança , Pré-Escolar , Ventrículos do Coração/diagnóstico por imagem , Ventrículos do Coração/fisiopatologia , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Ultrassonografia , Disfunção Ventricular Esquerda/diagnóstico por imagem , Disfunção Ventricular Esquerda/parasitologia , Disfunção Ventricular Esquerda/fisiopatologia
17.
J Trauma Acute Care Surg ; 76(1): 101-6, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24368363

RESUMO

BACKGROUND: Physiotherapy is integral to modern trauma care. Early physiotherapy and mobility have been shown to improve outcomes in patients with isolated injuries; however, the optimal intensity of physiotherapy in the multitrauma patient population has not yet been examined. The primary aim of this study was to determine whether an intensive physiotherapy program resulted in improved inpatient mobility. METHODS: We conducted a single-center prospective randomized controlled study of 90 consecutive patients admitted to the Alfred Hospital (a Level 1 trauma center) in Australia between October 2011 and June 2012 who could participate in ward-based physiotherapy. Participants were allocated to either usual care (daily physiotherapy treatment, approximately 30 minutes) or intensive physiotherapy (usual care plus two additional 30-minute treatments each day). The primary outcome measure was the modified Iowa Level of Assistance (mILOA) score, collected by a blinded assessor at Days 3 and 5 (or earlier if discharged). Secondary measures included physical readiness for discharge, hospital and rehabilitation length of stay, a patient confidence and satisfaction scale, and quality of life at 6 months. RESULTS: Groups were comparable at baseline. Participants in the intensive physiotherapy group achieved significantly improved mILOA scores on Day 3 (median, 7 points compared with 10 points; p = 0.02) and Day 5 (median, 7.5 points compared with 16 points; p = 0.04) and were more satisfied with their care (p = 0.01). There was no difference between groups in time to physical readiness, discharge destination, length of stay, or quality-of-life measures. CONCLUSION: Intensive physiotherapy resulted in improved mobility in trauma inpatients. Further studies are required to determine if specific groups benefit more from intensive physiotherapy and if this translates to long-term improvements in outcomes. LEVEL OF EVIDENCE: Therapeutic study, level 1.


Assuntos
Modalidades de Fisioterapia , Ferimentos e Lesões/reabilitação , Feminino , Humanos , Escala de Gravidade do Ferimento , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Limitação da Mobilidade , Centros de Traumatologia/estatística & dados numéricos , Resultado do Tratamento
18.
Injury ; 43(6): 766-71, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21962296

RESUMO

INTRODUCTION: Bed rest with elevation of the affected limb is commonly prescribed postoperatively following ankle fracture fixation although there is no evidence that this is necessary. AIM: The aim of this prospective, randomised study was to investigate the effects of early mobilisation following surgical fixation of an ankle fracture on wound healing and length of stay (LOS). METHOD: A total of 104 patients underwent primary internal fixation of an ankle fracture at The Alfred hospital, Melbourne between July 2008 and January 2010. INTERVENTION: The strategy included either early mobilisation group (first day post surgery) or control group (bed rest with elevation until day 2 post surgery). OUTCOME MEASURES: Data collected included demographic, injury type and surgical procedure. Outcome data included inpatient LOS, wound condition at 10-14 days, opioid use and re-admission rate. RESULTS: Groups were comparable at baseline. Wound breakdown rate was 2.9% (3 patients in the control group). Median LOS of the early mobilisation group was 55 h compared with 71 h in the control group (p<0.0001). Opioid use for the control group was an average of 90 mg morphine equivalent in the first 24 h post surgery compared with 67 mg morphine equivalent for the early mobilisation group (p=0.32). CONCLUSION: This study indicates that early mobilisation following surgical fixation of an ankle fracture results in a shorter hospital stay without evidence of an increased risk of re-admission or wound complication.


Assuntos
Traumatismos do Tornozelo/cirurgia , Repouso em Cama , Fixação Interna de Fraturas , Fraturas Ósseas/cirurgia , Tempo de Internação/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Traumatismos do Tornozelo/epidemiologia , Traumatismos do Tornozelo/fisiopatologia , Austrália/epidemiologia , Repouso em Cama/economia , Deambulação Precoce , Feminino , Fixação Interna de Fraturas/métodos , Fraturas Ósseas/epidemiologia , Fraturas Ósseas/fisiopatologia , Humanos , Tempo de Internação/economia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Medição de Risco , Fatores de Tempo , Adulto Jovem
19.
Occup Ther Health Care ; 23(4): 267-87, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23930924

RESUMO

ABSTRACT The purpose of this mixed methods case study was to describe the current self-identity of an adolescent a decade after spinal cord injury and how he recalls his rehabilitative journey through recovery. The instruments included three in-depth interviews, administration of the Lin Interest Check List, the Stress Profile, and the Tennessee Self Concept Scale: 2. An association between participation in meaningful occupations and regaining self-identity was articulated. Results revealed above average self-concept and adequate coping skills with high use of positive appraisal. Higher scores in family and social self-concept validate his strong reliance on spirituality and his local church as a support system. In contrast, this client also scored above average on negative appraisal and on self-criticism. Implications for improved practice for occupational therapists and other rehabilitation science professionals are discussed.

20.
Am J Geriatr Pharmacother ; 2(1): 66-74, 2004 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15555480

RESUMO

BACKGROUND: Zolpidem is prescribed for sleep disruption in hospitalized patients, but data on the incidence of adverse drug reactions (ADRs) are based largely on outpatient studies. Thus, the incidence of ADRs in hospitalized patients may be much higher. OBJECTIVE: The goal of this study was to describe prescribing patterns of zolpidem for hospitalized medical patients aged 50 years, the incidence of ADRs possibly and probably associated with its use, and the factors associated with central nervous system (CNS) ADRs. METHODS: This case series was conducted in 4 general medicine wards at a Veterans Affairs hospital and was a consecutive sample of patients aged 50 years who were hospitalized between 1993 and 1997 and received zolpidem as a hypnotic during hospitalization, but had not received it in the previous 3 months. Chart review was conducted by 2 evaluators. Data extracted from the medical records included admission demographic characteristics, medications, comorbidities, and levels of function in performing basic and instrumental activities of daily living. The main outcome measure was ADRs possibly or probably related to zolpidem use. The association between zolpidem and the occurrence of CNS ADRs (eg, confusion, dizziness, daytime somnolence) was analyzed separately. RESULTS: The review included 119 medical patients aged > or =50 years who had newly received zolpidem for sleep disruption during hospitalization. The median age of the population was 70 years; 86 (72.3%) patients were aged 65 years. The initial zolpidem dose was 5 mg in 42 patients (35.3%) and 10 mg in 77 patients (64.7%). Twenty-three patients had a respective 16 and 10 ADRs possibly and probably related to zolpidem use (19.3% incidence). Of a total of 26 ADRs, 21 (80.8%) were CNS ADRs, occurring with both zolpidem 5 mg (10.8% of users) and 10 mg (18.3% of users). On univariate analyses, the only factor significantly associated with a CNS ADR was functional impairment at baseline (P = 0.003). Zolpidem was discontinued in 38.8% of patients experiencing a CNS ADR CONCLUSIONS: In this case series in medical inpatients, there was a high frequency of ADRs, particularly CNS ADRs, associated with zolpidem use. Zolpidem should be used cautiously in the hospital setting.


Assuntos
Hipnóticos e Sedativos/efeitos adversos , Padrões de Prática Médica , Piridinas/efeitos adversos , Idoso , Doenças do Sistema Nervoso Central/induzido quimicamente , Doenças do Sistema Nervoso Central/epidemiologia , Revisão de Uso de Medicamentos , Hospitais de Veteranos , Humanos , Hipnóticos e Sedativos/uso terapêutico , Prontuários Médicos , Pessoa de Meia-Idade , Piridinas/uso terapêutico , Zolpidem
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