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1.
Health Expect ; 27(2): e14032, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38556844

RESUMEN

INTRODUCTION: In England, primary care networks (PCNs) offer opportunities to improve access to and sustainability of general practice through collaboration between groups of practices to provide care with a broader range of practitioner roles. However, there are concerns that these changes may undermine continuity of care. Our study investigates what the organisational shift to PCNs means for continuity of care. METHODS: The paper uses thematic analysis of qualitative data from interviews with general practitioners and other healthcare professionals (HCPs, n = 33) in 19 practices in five PCNs, and their patients (n = 35). Three patient cohorts within each participating practice were recruited, based on anticipated higher or lower needs for continuity of care: patients over 65 years with polypharmacy, patients with anxiety or depression and 'working age' adults aged between 18 and 45 years. FINDINGS: Patients and clinicians perceived changes to continuity in PCNs in our study. Larger-scale care provision in PCNs required better care coordination and information-sharing processes, aimed at improving care for 'vulnerable' patients in target groups. However, new working arrangements and ways of delivering care in PCNs undermine HCPs' ability to maintain continuity through ongoing relationships with patients. Patients experience this in terms of reduced availability of their preferred clinician, inefficiencies in care and unfamiliarity of new staff, roles and processes. CONCLUSIONS: New practitioners need to be effectively integrated to support effective team-based care. However, for patients, especially those not deemed 'vulnerable', this may not be sufficient to counter the loss of relationship with their practice. Therefore, caution is required in relation to designating patients as in need of, or not in need of continuity. Rather, continuity for all patients could be maintained through a dynamic understanding of the need for it as fluctuating and situational and by supporting clinicians to provide follow-up care. PATIENT AND PUBLIC INVOLVEMENT (PPI): A PPI group was recruited and consulted during the study for feedback on the study design, recruitment materials and interpretation of findings.


Asunto(s)
Medicina General , Médicos Generales , Adulto , Humanos , Adolescente , Adulto Joven , Persona de Mediana Edad , Inglaterra , Continuidad de la Atención al Paciente , Atención Primaria de Salud
2.
J Cardiothorac Vasc Anesth ; 37(1): 31-41, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36379833

RESUMEN

OBJECTIVE: To evaluate whether enhanced recovery after surgery (ERAS) was associated with reduced length of stay (LOS) after urgent or emergency coronary artery bypass graft surgery (CABG). DESIGN: A retrospective analysis of an institutional database for urgent or emergency isolated CABG before versus after ERAS. Propensity matching identified comparable subpopulations pre- versus post-ERAS. Interrupted time series analysis was used to evaluate LOS. SETTING: At a tertiary care teaching hospital. PARTICIPANTS: A total of 1,012 patients undergoing urgent or emergent CABG-346 from 2016 to 2017 (pre-ERAS), and 666 from 2018 to 2020 (post-ERAS). Emergent CABG was performed within 24 hours, and urgent CABG was performed during the same hospitalization to reduce clinical risk. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Propensity-matched post-ERAS (n = 565) versus pre-ERAS patients (n = 330) demonstrated reduced LOS (9 [8-13] v (10 [8-14] days p = 0.015), increased likelihood of extubation within 6 hours (46.0% v 35.8%, p = 0.003), shorter ventilation time (6.3 [5.1-10.2] v (7.2 [5.4-12.2] hours, p = 0.003), reduced morphine milligram equivalent use on postoperative days 1 and 2 (69.6 ± 62.2 v 99.0 ± 61.6, p < 0.001), and increased intraoperative ketamine use (58.8% v 35.2%, p < 0.001). There were no differences regarding reintubation, intensive care unit readmission, or 30-day morbidity. Adjusted segmental regression (n = 1,012) for LOS demonstrated reduced mean LOS of approximately 2 days after ERAS (ß2 coefficient -1.943 [-3.766 to -0.121], p = 0.037), with stable trends for mean LOS and no change in slope throughout the pre-ERAS and post-ERAS time periods. CONCLUSIONS: Enhanced recovery after surgery was associated with reduced LOS after urgent or emergency CABG without adverse effects on prolonged ventilation, reintubation, intensive care unit readmission, or 30-day outcomes.


Asunto(s)
Recuperación Mejorada Después de la Cirugía , Humanos , Tiempo de Internación , Estudios Retrospectivos , Puntaje de Propensión , Análisis de Series de Tiempo Interrumpido , Atención Terciaria de Salud , Puente de Arteria Coronaria/efectos adversos , Hospitales de Enseñanza , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/prevención & control , Complicaciones Posoperatorias/etiología
3.
J Cardiothorac Vasc Anesth ; 36(8 Pt A): 2418-2431, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35397958

RESUMEN

OBJECTIVES: To evaluate whether enhanced recovery after surgery (ERAS) protocol implementation was associated with improved outcomes and decreased racial and ethnic outcome disparities after isolated coronary artery bypass graft (CABG) surgery. DESIGN: A retrospective analysis of an institutional CABG database with propensity-score matching. SETTING: At a single tertiary care teaching hospital. PARTICIPANTS: One thousand seven hundred thirty-five patients undergoing isolated CABG: 656 patients from 2016 to 2017 (pre-ERAS) and 1,079 patients from 2018 to 2020 (post-ERAS). Each patient cohort was divided into a White subgroup and a racial and ethnic minorities (Minorities) subgroup. INTERVENTIONS: None MEASUREMENTS AND MAIN RESULTS: Propensity-matched post-ERAS patients (n = 584) compared to pre-ERAS patients (n = 584) demonstrated reductions in total length of stay (LOS) (median [interquartile range]): (7 [5-10] v 8 [6-11.5] days, p = .006), postoperative LOS (5 [4-7] v 5 [4-7] days, p = .001), total ventilation time (6.1 [4.8-9.5] v 6.6 [5.2-10.9] hours, p = .004), postoperative morphine milligram equivalents (mean ± standard deviation: 68.6 ± 57.5 v 100.0 ± 59.4, p < .001), and increased likelihood of early extubation (48.8% v 42.3%, p = .026); the Minorities subgroup demonstrated reductions in likelihood of intensive care unit (ICU) readmission (1.3% v 8.1%, p = .012) and postoperative morphine milligram equivalents (73.6 ± 64.0 v 107.8 ± 71.9, p < .001). Logistic regression models demonstrated that disparities in ICU readmission and postoperative LOS between White and Minorities patients were eliminated post-ERAS. CONCLUSIONS: ERAS for isolated CABG surgery was associated with reduced total and postoperative LOS, reduced total ventilation time, and increased early extubation for all patients, as well as reduced ICU readmission for the Minorities subgroup. ERAS implementation was associated with reduced disparities between White and racial and ethnic minority patients for ICU readmission and postoperative LOS.


Asunto(s)
Recuperación Mejorada Después de la Cirugía , Puente de Arteria Coronaria , Etnicidad , Humanos , Tiempo de Internación , Grupos Minoritarios , Derivados de la Morfina , Complicaciones Posoperatorias/epidemiología , Estudios Retrospectivos
4.
Transpl Infect Dis ; 22(6): e13367, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32533615

RESUMEN

The clinical course and outcomes of immunocompromised patients, such as transplant recipients, with COVID-19 remain unclear. It has been postulated that a substantial portion of the disease burden seems to be mediated by the host immune activation to the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Herein, we present a simultaneous heart-kidney transplant (SHKT) recipient who was hospitalized for the management of respiratory failure from volume overload complicated by failure to thrive, multiple opportunistic infections, and open non-healing wounds in the setting of worsening renal dysfunction weeks prior to the first case of SARS-CoV-2 being detected in the state of Connecticut. After his third endotracheal intubation, routine nucleic acid testing (NAT) for SARS-CoV-2, in anticipation of a planned tracheostomy, was positive. His hemodynamics, respiratory status, and ventilator requirements remained stable without any worsening for 4 weeks until he had a negative NAT test. It is possible that the immunocompromised status of our patient may have prevented significant immune activation leading up to clinically significant cytokine storm that could have resulted in acute respiratory distress syndrome and multisystem organ failure.


Asunto(s)
COVID-19/inmunología , Cardiomiopatía Dilatada/cirugía , Trasplante de Corazón , Huésped Inmunocomprometido/inmunología , Inmunosupresores/uso terapéutico , Fallo Renal Crónico/cirugía , Trasplante de Riñón , Desnutrición/inmunología , Infecciones Oportunistas/inmunología , Antibióticos Antineoplásicos/efectos adversos , Virus BK , Bacteriemia/complicaciones , Bacteriemia/inmunología , COVID-19/complicaciones , Prueba de Ácido Nucleico para COVID-19 , Cardiomiopatía Dilatada/inducido químicamente , Cardiomiopatía Dilatada/complicaciones , Cardiotoxicidad , Doxorrubicina/efectos adversos , Rechazo de Injerto/prevención & control , Infecciones por Bacterias Grampositivas/complicaciones , Infecciones por Bacterias Grampositivas/inmunología , Humanos , Hallazgos Incidentales , Fallo Renal Crónico/complicaciones , Fallo Renal Crónico/terapia , Masculino , Desnutrición/complicaciones , Staphylococcus aureus Resistente a Meticilina , Persona de Mediana Edad , Ácido Micofenólico/uso terapéutico , Infecciones Oportunistas/complicaciones , Infecciones por Polyomavirus/complicaciones , Infecciones por Polyomavirus/inmunología , Complicaciones Posoperatorias/terapia , Prednisona/uso terapéutico , Diálisis Renal , SARS-CoV-2 , Infecciones Estafilocócicas/complicaciones , Infecciones Estafilocócicas/inmunología , Infección de la Herida Quirúrgica/complicaciones , Infección de la Herida Quirúrgica/inmunología , Tacrolimus/uso terapéutico , Traqueostomía , Infecciones Tumorales por Virus/complicaciones , Infecciones Tumorales por Virus/inmunología , Enterococos Resistentes a la Vancomicina , Viremia/complicaciones , Viremia/inmunología , Desequilibrio Hidroelectrolítico/complicaciones , Desequilibrio Hidroelectrolítico/terapia
5.
BMC Health Serv Res ; 19(1): 159, 2019 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-30866917

RESUMEN

BACKGROUND: Better management of long-term conditions remains a policy priority, with a focus on improving outcomes and reducing use of expensive hospital services. A number of interventions have been tested, but many have failed to show benefit in rigorous comparative research. In 2016, the NHS Test Beds scheme was launched to implement and test interventions combining digital technologies and pathway redesign in routine health care settings, with each intervention comprising multiple innovations to better realise benefit from their 'combinatorial' effect. We present the evaluation of one of the NHS Test Beds, which combined risk stratification algorithms, practice-based quality improvement and health monitoring and coaching to improve management of long-term conditions in a single health economy in the north-west of England. METHODS: The NHS Test Bed was implemented in one clinical commissioning group in the north-west of England (patient population 235,800 served by 36 general practices). Routine administrative data on hospital use (the primary outcome) and a selection of secondary outcomes (data from both hospital and primary care) were collected in the intervention site, and from a comparator area in the same region. We used difference-in-differences analysis to compare outcomes in the NHS Test Bed area and the comparator after initiation of the combinatorial intervention. RESULTS: Tests confirmed the existence of parallel trends in the intervention and comparator sites for hospital outcomes for the period April 2016 to March 2017, and for some of the planned primary care outcomes. Based on 10 months of post-intervention secondary care data and 13 months post-intervention primary care data, we found no significant impact on primary outcomes between the intervention and comparator site, and a significant impact on only one secondary outcome. CONCLUSION: A combinatorial digital and organisational intervention to improve the management of long-term conditions was implemented across a whole health economy, but we found no evidence of a positive impact on health care utilisation outcomes in hospital and primary care.


Asunto(s)
Enfermedad Crónica/terapia , Cuidados a Largo Plazo/organización & administración , Inglaterra , Utilización de Instalaciones y Servicios , Hospitalización/estadística & datos numéricos , Humanos , Cuidados a Largo Plazo/normas , Aceptación de la Atención de Salud/estadística & datos numéricos , Atención Primaria de Salud/organización & administración , Atención Primaria de Salud/normas , Evaluación de Programas y Proyectos de Salud , Mejoramiento de la Calidad , Telemedicina/estadística & datos numéricos
6.
J Card Surg ; 34(1): 20-27, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30597665

RESUMEN

BACKGROUND: Arginine vasopressin (AVP) is a naturally occurring peptide with diverse effects mediated through selective V1 and V2 receptors. About 10% of patients undergoing cardiopulmonary bypass develop postoperative vasodilatory shock requiring high-dose catecholamines. We sought to examine the role of AVP therapy in cardiac surgery. METHODS: A search of Medline was conducted through September 2018 using key words and medical subject headings (MeSH) relating to AVP, copeptin, and cardiac surgery. A systematic review was performed on articles as they pertained to AVP for use as a vasopressor after cardiovascular surgery complicated by vasodilatory shock. RESULTS: A relative or absolute deficiency of Arginine vasopressin is associated with vasodilatory shock after cardiopulmonary bypass. Physiologic replacement with exogenous Arginine vasopressin results in significant increases in systemic vascular resistance and mean arterial pressure with decreased requirements of catecholamines. At doses of <0.1 U/min Arginine vasopressin is safe with very few adverse effects. CONCLUSION: Post-cardiopulmonary bypass vasodilatory shock is largely due to a relative deficiency of Arginine vasopressin. Exogenous administration of low-dose Arginine vasopressin alone or in combination with traditional catecholamines is a safe and effective way to manage this type of vasodilatory shock.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos/efectos adversos , Choque Quirúrgico/prevención & control , Vasodilatación/efectos de los fármacos , Vasopresinas/farmacología , Humanos , Choque Quirúrgico/fisiopatología , Vasoconstrictores/farmacología
7.
BMC Public Health ; 18(1): 856, 2018 07 11.
Artículo en Inglés | MEDLINE | ID: mdl-29996807

RESUMEN

BACKGROUND: Public health has had a history characterised by uncertainty of purpose, locus of control, and workforce identity. In many health systems, the public health function is fragmented, isolated and under-resourced. We use the most recent major reforms to the English National Health Service and local government, the Health and Social Care Act 2012 (HSCA12), as a lens through which to explore the changing nature of public health professionalism. METHODS: This paper is based upon a 3-year longitudinal study into the impacts of the HSCA12 upon the commissioning system in England, in which we conducted 141 interviews with 118 commissioners and senior staff from a variety of health service commissioner and provider organisations, local government, and the third sector. For the present paper, we developed a subset of data relevant to public health, and analysed it using a framework derived from the literature on public health professionalism, exploring themes identified from relevant policy documents and research. RESULTS: The move of public health responsibilities into local government introduced an element of politicisation which challenged public health professional autonomy. There were mixed feelings about the status of public health as a specialist profession. The creation of a national public health organisation helped raise the profile of profession, but there were concerns about clarity of responsibilities, accountability, and upholding 'pure' public health professional values. There was confusion about the remit of other organisations in relation to public health. CONCLUSIONS: Where public health professionals sit in a health system in absolute terms is less important than their ability to develop relationships, negotiate their roles, and provide expert public health influence across that system. A conflation between 'population health' and 'public health' fosters unrealistic expectations of the profession. Public health may be best placed to provide leadership for other stakeholders and professional groups working towards improving health outcomes of their defined populations, but there remains a need to clarify the role(s) that public health as a specialist profession has to play in helping to fulfil population health goals.


Asunto(s)
Atención a la Salud/legislación & jurisprudencia , Programas Nacionales de Salud/legislación & jurisprudencia , Salud Pública/legislación & jurisprudencia , Salud Pública/métodos , Inglaterra , Personal de Salud , Humanos , Entrevistas como Asunto , Estudios Longitudinales
8.
Health Expect ; 18(6): 2865-79, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25263536

RESUMEN

BACKGROUND: Despite the availability of effective evidence-based treatments for depression and anxiety, many 'harder-to-reach' social and patient groups experience difficulties accessing treatment. We developed a complex intervention, the AMP (Improving Access to Mental Health in Primary Care) programme, which combined community engagement (CE), tailored (individual and group) psychosocial interventions and primary care involvement. OBJECTIVES: To develop and evaluate a model for community engagement component of the complex intervention. This paper focuses on the development of relationships between stakeholders, their engagement with the issue of access to mental health and with the programme through the CE model. DESIGN: Our evaluation draws on process data, qualitative interviews and focus groups, brought together through framework analysis to evaluate the issues and challenges encountered. SETTING & PARTICIPANTS: A case study of the South Asian community project carried out in Longsight in Greater Manchester, United Kingdom. KEY FINDINGS: Complex problems require multiple local stakeholders to work in concert. Assets based approaches implicitly make demands on scarce time and resources. Community development approaches have many benefits, but perceptions of open-ended investment are a barrier. The time-limited nature of a CE intervention provides an impetus to 'do it now', allowing stakeholders to negotiate their investment over time and accommodating their wider commitments. Both tangible outcomes and recognition of process benefits were vital in maintaining involvement. CONCLUSIONS: CE interventions can play a key role in improving accessibility and acceptability by engaging patients, the public and practitioners in research and in the local service ecology.


Asunto(s)
Participación de la Comunidad , Accesibilidad a los Servicios de Salud , Servicios de Salud Mental , Grupos Focales , Accesibilidad a los Servicios de Salud/organización & administración , Humanos , Servicios de Salud Mental/organización & administración , Modelos Organizacionales , Atención Primaria de Salud/organización & administración , Desarrollo de Programa , Psicología
10.
J Card Surg ; 29(2): 238-43, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24734284

RESUMEN

OBJECTIVES: Multiple blood products are often required during and after ventricular assist device (VAD) implants. Generally, transfusion therapy is empirically guided by conventional laboratory tests. In this study, we aimed to compare a thromboelastography (TEG)-based algorithm with a laboratory coagulation test-based algorithm with respect to blood product utilization in patients undergoing VAD implant. METHODS: From June 2010 to May 2012, a total of 39 consecutive patients underwent VAD implantation. Patients undergoing VAD implant were retrospectively divided into two groups according to transfusion strategy. In the control group (n=20), the need for blood transfusion was based on clinician's discretion according to standard coagulation test results. In the TEG group (n=19), a strict protocol based on TEG parameters was followed for the usage of all perioperative blood products. Coagulation factors, TEG parameters, and blood transfusions were documented and compared between these two groups. RESULTS: There were no differences in demographic variables with the exception of a decreased CPB time in the TEG group (p=0.019). Prothrombin time (PT) (p<0.001) and international normalized ratio (INR) (p<0.001) in the postprotamine interval were significantly higher in the TEG group than in the control group. No significant difference was detected in any coagulation variable in the postoperative (ICU) period between the two groups. Platelet counts decreased in a linear fashion from baseline to the postoperative period in the two groups (p<0.001). Patients in the TEG group received significantly less fresh-frozen plasma in both the intraoperative (p=0.005) and postoperative (p=0.014) periods. Patients in the TEG group also received significantly less platelets both in the postoperative (p=0.03) period and in total amount (p=0.033). There was no difference in consumption of packed red blood cell units between the two groups. CONCLUSIONS: Our results show that the strict use of a TEG-guided algorithm significantly reduces the consumption of blood products in patients undergoing VAD implant


Asunto(s)
Algoritmos , Pruebas de Coagulación Sanguínea/métodos , Transfusión Sanguínea/estadística & datos numéricos , Corazón Auxiliar , Atención Perioperativa/estadística & datos numéricos , Implantación de Prótesis , Tromboelastografía/métodos , Anciano , Transfusión de Eritrocitos/estadística & datos numéricos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Atención Perioperativa/métodos , Periodo Perioperatorio , Plasma , Estudios Retrospectivos
11.
Conn Med ; 78(4): 203-6, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24830115

RESUMEN

Technical advances in temporary ventricular assist devices (VADs) continue to progress, allowing for percutaneous implantation during times of hemodynamic instability. However, device delivery systems, i.e., sheaths, lag in their ability to sustain the mechanical demands of these VADs for extended periods. We propose both a novel technique and the implementation of an emergency preparedness plan to be enacted specifically during those times when delivery systems fail thereby leading to potentially catastrophic bleeding complications.


Asunto(s)
Cardiomiopatías/cirugía , Falla de Equipo , Exsanguinación/etiología , Corazón Auxiliar/efectos adversos , Trasplante de Corazón , Humanos , Masculino , Persona de Mediana Edad
12.
Br J Gen Pract ; 74(742): e323-e329, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38164533

RESUMEN

BACKGROUND: The Additional Roles Reimbursement Scheme (ARRS) provides funding to Primary Care Networks (PCNs) in England to recruit additional staff into specified roles. The intention was to support general practice by recruiting an extra 26 000 staff by 2024, increasing access and easing workload pressures. AIM: To explore the establishment of the ARRS as part of PCNs' development to understand their role in supporting general practice. DESIGN AND SETTING: A longitudinal, qualitative case study involving seven geographically dispersed PCNs across England. METHOD: Data were collected from July 2020 to March 2022, including 91 semi-structured interviews and 87 h of meeting observations. Transcripts were analysed using the framework approach. RESULTS: Implementation of the ARRS was variable across the study sites, but most shared similar experiences and concerns. The COVID-19 pandemic had a significant impact on the introduction of the new roles, and significant variability was found in modes of employment. Cross-cutting issues included: the need for additional space to accommodate new staff; the inflexibility of aspects of the scheme, including reinvestment of unspent funds; and the need for support and oversight of employed staff. Perceived benefits of the ARRS include improved patient care and the potential to save GP time. CONCLUSION: The findings suggest the ARRS has potential to fulfil its objective of supporting and improving access to general practice. However, attention to operational requirements including appropriate funding, estates, and management of staff is important if this is to be realised, as is clarity for the scheme post-contract end in 2024.


Asunto(s)
COVID-19 , Atención Primaria de Salud , Investigación Cualitativa , Humanos , Inglaterra , Atención Primaria de Salud/economía , COVID-19/epidemiología , Mecanismo de Reembolso , SARS-CoV-2 , Estudios Longitudinales , Medicina General/economía , Medicina General/organización & administración
13.
Br J Gen Pract ; 74(742): e290-e299, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38164529

RESUMEN

BACKGROUND: Significant health inequalities exist in England. Primary care networks (PCNs), comprised of GP practices, were introduced in England in 2019 with funding linked to membership. PCNs have been tasked with tackling health inequalities. AIM: To consider how the design and introduction of PCNs might influence their ability to tackle health inequalities. DESIGN AND SETTING: A sequential mixed-methods study of PCNs in England. METHOD: Linear regression of annual PCN-allocated funding per workload-weighted patient on income deprivation score from 2019-2023 was used. Qualitative interviews and observations of PCNs and PCN staff were undertaken across seven PCN sites in England (July 2020-March 2022). RESULTS: Across 1243 networks in 2019-2020, a 10% higher level of income deprivation resulted in £0.31 (95% confidence interval [CI] = £0.25 to £0.37), 4.50%, less funding per weighted patient. In 2022-2023, the same difference in deprivation resulted in £0.16 (95% CI = £0.11 to £0.21), 0.60%, more funding. Qualitative interviews highlighted that, although there were requirements for PCNs to tackle health inequalities, the policy design, and PCN internal relationships and maturity, shaped and sometimes restricted how PCNs approached this task locally. CONCLUSION: Allocated PCN funding has become more pro-poor over time, suggesting that the need to account for deprivation within funding models is understood by policymakers. The following additional approaches have been highlighted that could support PCNs to tackle inequalities: better management support; encouragement and support to redistribute funding internally to support practices serving more deprived populations; and greater specificity in service requirements.


Asunto(s)
Atención Primaria de Salud , Humanos , Atención Primaria de Salud/organización & administración , Inglaterra , Investigación Cualitativa , Disparidades en el Estado de Salud , Inequidades en Salud , Disparidades en Atención de Salud , Medicina Estatal , Medicina General/organización & administración
14.
BMJ Glob Health ; 8(8)2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37580101

RESUMEN

INTRODUCTION: Primary care networks (PCNs) are claimed to be an effective model to organise and deliver primary healthcare through collaborative relationships and effective coordination of primary care activities. Though increasingly implemented in different contexts, there is limited evidence on the effectiveness of PCNs in low-income and lower middle-income countries (LLMICs). OBJECTIVE: Our scoping review aims to understand how PCNs in LLMICs have been conceptualised, implemented and analysed in the literature and further explores the evidence of the effectiveness of these networks. METHODS: We structured our review using Arksey and O'Malley's framework for scoping reviews and recommendations by Levac et al. We also used the population, concept and context (PCC) guide of the Joanna Briggs Institute (JBI) methodology for scoping reviews to define the search strategy. The identified documents were then mapped, using Cunningham's evaluation framework for health networks, to understand how PCNs are conceived in LLMIC settings. RESULTS: We identified 20 documents describing PCNs in five LLMICs. The selected documents showed differing forms and complexities of networks, with a majority resourced by government, non-governmental and donor entities. Most networks were mandated, and established with defined goals, although these were not always understood by stakeholders. Unlike PCNs in developed settings, the scoping review did not identify integration of care as a major goal for the establishment of PCNs in LLMICs. Network evaluation relationships, outputs and outcomes also varied across the five networks in the identified documents, and perceptions of effectiveness differed across stakeholder groups. CONCLUSION: PCNs in LLMICs benefit from clearly stated goals and measurable outcomes, which facilitates evaluation. In order to maximise the benefits, careful attention to the aspects of network design and operation is required. Future research work could shed light on some of the missing pieces of evidence on their effectiveness by, for example, considering differential consequences of modes of network establishment and operation, including unintended consequences in the systems within which they reside, and evaluating long-term implications.


Asunto(s)
Países en Desarrollo , Pobreza , Humanos , Recursos en Salud , Gobierno , Atención Primaria de Salud
15.
BMJ Open ; 13(11): e075111, 2023 11 21.
Artículo en Inglés | MEDLINE | ID: mdl-37989389

RESUMEN

OBJECTIVES: This study aimed to evaluate primary care networks (PCNs) in the English National Health Service. We ask: How are PCNs constituted to meet their defined goals? What factors can be discerned as affecting their ability to deliver benefits to the community, the network as a whole and individual members? What outcomes or outputs are associated with PCNs so far? We draw policy lessons for PCN design and oversight, and consider the utility of the chosen evaluative framework. DESIGN AND SETTING: Qualitative case studies in seven PCN in England, chosen for maximum variety around geography, rurality and population deprivation. Study took place between May 2019 and December 2022. PARTICIPANTS: PCN members, staff employed in additional roles and local managers. Ninety-one semistructured interviews and approximately 87 hours of observations were undertaken remotely. Interview transcripts and observational field notes were analysed together using a framework approach. Initial codes were derived from our evaluation framework, with inductive coding of new concepts during the analysis. RESULTS: PCNs have been successfully established across England, with considerable variation in structure and operation. Progress is variable, with a number of factors affecting this. Good managerial support was helpful for PCN development. The requirement to work together to meet the specific threat of the global pandemic did, in many cases, generate a virtuous cycle by which the experience of working together built trust and legitimacy. The internal dynamics of networks require attention. Pre-existing strong relationships provided a significant advantage. While policy cannot legislate to create such relationships, awareness of their presence/absence is important. CONCLUSIONS: Networked approaches to service delivery are popular in many health systems. Our use of an explicit evaluation framework supports the extrapolation of our findings to networks elsewhere. We found the framework to be useful in structuring our study but suggest some modifications for future use.


Asunto(s)
Programas de Gobierno , Medicina Estatal , Humanos , Inglaterra , Investigación Cualitativa , Atención Primaria de Salud
16.
Transplant Proc ; 55(8): 1793-1798, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37487863

RESUMEN

BACKGROUND: There is a paucity of evidence on the risk of donor-recipient transmission of the SARS-CoV-2 in solid organ transplant recipients. Initial impressions suggest non-lung solid organs may be safely transplanted from SARS-CoV-2-positive donors without risk of viral transmission. METHODS: We reviewed clinical results of transplants in which SARS-CoV-2-negative recipients received non-lung solid organs from SARS-CoV-2-positive donors at a single transplant center. No prisoners were used in this study, and participants were neither coerced nor paid. The manuscript was created in compliance with the Helsinki Congress and the Declaration of Istanbul. RESULTS: Between June 2021 and January 2023, we transplanted 26 solid organs, including 13 kidneys, 8 livers, 3 hearts, and 1 simultaneous heart and kidney, from 23 SARS-CoV-2-positive donors into 25 SARS-CoV-2 negative recipients. Two of the recipients had a positive SARS-CoV-2 real-time polymerase chain reaction after transplantation, but otherwise, patients had no SARS-CoV-2-related complications, and all patients to date are alive with excellent allograft function. CONCLUSION: Transplantation of non-lung solid organs from SARS-CoV-2-positive donors into uninfected recipients can be safely performed without adverse effects from SARS-CoV-2.


Asunto(s)
COVID-19 , Trasplante de Órganos , Trasplantes , Humanos , SARS-CoV-2 , Trasplante de Órganos/efectos adversos , Donantes de Tejidos , Receptores de Trasplantes
17.
J Heart Valve Dis ; 21(6): 767-73, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23409360

RESUMEN

BACKGROUND AND AIM OF THE STUDY: Pulmonary hypertension (PH) is commonly described as a risk factor in cardiac surgery; however, the effect of a low left ventricular ejection fraction (LVEF) on PH has not been assessed. Hence, the study aim was to determine whether PH increases operative mortality and survival outcome in patients with a low LVEF. METHODS: Between January 2001 and September 2009, a total of 845 consecutive patients with LVEF < 40% was enrolled into the study. Among these patients, 444 had a pulmonary pressure < 40 mmHg (NPH group), while in 401 patients the pulmonary pressure was > or = 40 mmHg. RESULTS: Preoperatively, the PH patients were older (p < 0.001), had a lower LVEF (p = 0.001), and had a higher logistic EuroSCORE (p < 0.001) and serum creatinine level (p < 0.026) when compared to NPH patients. The PH patients showed a greater tendency to develop postoperative complications (p < 0.001). After adjusting by propensity score, the in-hospital mortality was significantly higher among PH patients (p < 0.001), while multivariate logistic regressions revealed PH as an independent predictor for in-hospital mortality (p = 0.036). The 12-, 36-, and 60-month follow up mortality rates were significantly higher in the PH group. By using a Cox logistic regression model, PH was shown to be an independent predictor for follow up mortality (p = 0.035). CONCLUSION: Pulmonary hypertension increased the morbidity and mortality in patients with a low LVEF who were undergoing cardiac surgery. Future studies may identify subgroups that may benefit from a preoperative optimization of PH and/or intra- and postoperative therapies directed at minimizing the effects of the condition.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos/efectos adversos , Enfermedad de la Arteria Coronaria/cirugía , Enfermedades de las Válvulas Cardíacas/cirugía , Hipertensión Pulmonar/complicaciones , Complicaciones Posoperatorias/etiología , Volumen Sistólico , Disfunción Ventricular Izquierda/complicaciones , Función Ventricular Izquierda , Anciano , Anciano de 80 o más Años , Presión Arterial , Procedimientos Quirúrgicos Cardíacos/mortalidad , Connecticut , Puente de Arteria Coronaria/efectos adversos , Enfermedad de la Arteria Coronaria/complicaciones , Enfermedad de la Arteria Coronaria/mortalidad , Enfermedad de la Arteria Coronaria/fisiopatología , Femenino , Enfermedades de las Válvulas Cardíacas/complicaciones , Enfermedades de las Válvulas Cardíacas/mortalidad , Enfermedades de las Válvulas Cardíacas/fisiopatología , Mortalidad Hospitalaria , Humanos , Hipertensión Pulmonar/mortalidad , Hipertensión Pulmonar/fisiopatología , Estimación de Kaplan-Meier , Modelos Lineales , Modelos Logísticos , Masculino , Análisis Multivariante , Oportunidad Relativa , Complicaciones Posoperatorias/mortalidad , Puntaje de Propensión , Modelos de Riesgos Proporcionales , Arteria Pulmonar/fisiopatología , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento , Disfunción Ventricular Izquierda/mortalidad , Disfunción Ventricular Izquierda/fisiopatología
18.
J Heart Valve Dis ; 21(4): 487-93, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22953676

RESUMEN

BACKGROUND AND AIM OF THE STUDY: The study aim was to investigate the influence of 'urgent' status on short and long-term mortality and morbidity in a consecutive series of octogenarian patients who underwent aortic valve replacement (AVR). METHODS: Between January 2005 and March 2009, data were extracted for 141 consecutive patients aged over 80 years who underwent AVR either urgently (n = 49) or electively (n = 92). Early outcomes (in-hospital mortality, postoperative morbidities) and long-term outcomes were compared during a 39-month follow up period. The outcomes were compared after adjustment for differences in baseline risk factors. RESULTS: Patients of the 'urgent' group were older and had more comorbidities than those in the 'elective' group. There was a non-significant trend towards a higher in-hospital mortality in the 'urgent' group (10.2% versus 4.3%, p = 0.18). The 39-month survival rate was 81% in elective patients, and 71% in urgent patients (p = 0.166). CONCLUSION: AVR can be performed in the elderly population with acceptable early and mid-term results, despite their urgent status. A large clinical trial is warranted to confirm the influence of an urgent status in octogenarian patients treated with surgical AVR.


Asunto(s)
Insuficiencia de la Válvula Aórtica/mortalidad , Insuficiencia de la Válvula Aórtica/cirugía , Procedimientos Quirúrgicos Electivos/estadística & datos numéricos , Servicios Médicos de Urgencia/estadística & datos numéricos , Implantación de Prótesis de Válvulas Cardíacas/mortalidad , Anciano de 80 o más Años , Bases de Datos Factuales/estadística & datos numéricos , Femenino , Estudios de Seguimiento , Humanos , Estimación de Kaplan-Meier , Masculino , Morbilidad
19.
ASAIO J ; 68(7): 914-919, 2022 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-34619695

RESUMEN

With the implementation of the new heart transplant (HT) allocation system, patients requiring biventricular support systems have the highest priority, a shorter waitlist time, and a higher frequency of HT. However, the short-term and long-term outcomes of such patients are often disputed. Hence, we examined the outcomes of these patients who underwent HT before change in allocation scheme. Additionally, we compared post-HT outcomes of extracorporeal membrane oxygenation (ECMO) with other nondischargeable biventricular (BiVAD) supported patients. We identified adult ECMO or BiVAD supported HT recipients between 2000 and 2018 in the Scientific Registry of Transplant Recipients database. We compared survival with the Kaplan-Meier method. Using overlap propensity score weighting, we constructed Cox proportional hazards regression models to determine the risk-adjusted influence of BiVAD versus ECMO on survival. Of the 730 patients HT recipients; 528 (72.3%) and 202 (27.7%) were bridged with BiVAD and ECMO, respectively. For BiVAD versus ECMO patients, the 30-day, 1-year, 3-year, and 5-year mortality rates were 8.0% versus 14.4%, 16.3% versus 21.3%, 22.4% versus 25.3%, and 26.3% versus 25.7%, respectively. Risk-adjusted post-HT survival of BiVAD and ECMO patients at 30-day (HR 1.24 [95% CI, 0.68-2.27]; P = 0.4863), 1-year (HR 1.29 [95% CI, 0.80-2.09]; P = 0.3009), 3-year (HR 1.27 [95% CI, 0.83-1.94]; P = 0.2801), and 5-year (HR 1.35, 95% CI, 0.90-2.05; P = 0.1501) were similar. Around three-fourth of the ECMO or BiVAD supported patients were alive at 5-years post-HT. The short-term and long-term post-HT survivals of groups were comparable.


Asunto(s)
Insuficiencia Cardíaca , Trasplante de Corazón , Corazón Auxiliar , Adulto , Insuficiencia Cardíaca/cirugía , Humanos , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
20.
Conn Med ; 75(3): 147-52, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21500705

RESUMEN

A 43-year-old caucasian female without prior history or family history of cardiac disease presented to a community hospital with severe chest pain and electrocardiographic evidence of an acute left anterior descending (LAD) territory infarction. Duringtransferto ourtertiaryfacility, the patient had a cardiac arrest and was cardioverted in the ambulance. After arrival, the patient suffered a second cardiac arrest, was given CPR, cardioverted, intubated and given volume resuscitation. The patient was stabilized with vasopressors and was taken to the cardiac catherization (cath) lab where an intra-aortic balloon pump (IABP) was inserted. At catherization, the patient was found to have an acute left main coronary artery dissection and had evidence of cardiogenic shock. Prompt treatment including multiple stents, hypothermia protocol (HP), left ventricular assist device (LVAD) and multiple inotropic agents resulted in complete clinical recovery.


Asunto(s)
Disección Aórtica/complicaciones , Aneurisma Coronario/complicaciones , Paro Cardíaco/etiología , Adulto , Femenino , Humanos , Choque Cardiogénico/etiología
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