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1.
Vascular ; : 17085381231153219, 2023 Jan 17.
Artículo en Inglés | MEDLINE | ID: mdl-36647802

RESUMEN

OBJECTIVE: Pseudoaneurysm formation post type A aortic dissection repair is rare. Revision surgical repair is challenging, with a risk of death from haemorrhage. METHODS: We present a 56-year-old man who presented with a rapidly enlarging distal ascending aortic anastomotic pseudoaneurysm following a recent ascending and hemiarch replacement for acute type A aortic dissection. RESULTS: A tight kink in the ascending aortic graft precluded an endovascular repair utilizing two antegrade branches, and so a novel custom-made 3 inner branched aortic endograft was designed, with an antegrade brachiocephalic inner branch and retrograde left common carotid and subclavian artery inner branches. The patient required an angioplasty to dilate the kinked/coarcted surgical graft, but made an uneventful recovery. CONCLUSION: An aortic arch inner branch design with an antegrade brachiocephalic branch but retrograde left common carotid and left subclavian branches was feasible and may prove particularly useful when there is limited space in the ascending aorta.

2.
Int Wound J ; 20(8): 2998-3005, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37433749

RESUMEN

Surgical site infection (SSI) is common following arterial surgery involving a groin incision. There is a lack of evidence regarding interventions to prevent groin wound SSI, therefore, a survey of vascular clinicians was undertaken to assess current opinion and practice, equipoise and feasibility of a randomised controlled trial (RCT). Participants at the Vascular Society of Great Britain and Ireland 2021 Annual Scientific Meeting were surveyed regarding three separate interventions designed to prevent SSI in the groin; impregnated incise drapes, diakylcarbomoyl chloride dressings and antibiotic impregnated collagen sponges. Results were collated via an online survey using the Research Electronic Data Capture platform. Seventy-five participants completed the questionnaire, most were consultant vascular surgeons (50/75, 66.7%). The majority agree that groin wound SSI is a major problem (73/75, 97.3%), and would be content using either of the three interventions (51/61, 83.6%) and had clinical equipoise to randomise patients to any of the three interventions versus standard of care (70/75, 93.3%). There was some reluctance to not use impregnated incise drapes as may be considered "standard of care". Groin wound SSI is perceived as major problem in vascular surgery, and a multicentre RCT of three preventative interventions appears acceptable to vascular surgeons.


Asunto(s)
Ingle , Herida Quirúrgica , Humanos , Ingle/cirugía , Infección de la Herida Quirúrgica/prevención & control , Estudios de Factibilidad , Procedimientos Quirúrgicos Vasculares/efectos adversos , Encuestas y Cuestionarios
3.
Ann Surg ; 273(4): 630-635, 2021 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-33378307

RESUMEN

OBJECTIVE: The aim of the COVER Study is to identify global outcomes and decision making for vascular procedures during the pandemic. BACKGROUND DATA: During its initial peak, there were many reports of delays to vital surgery and the release of several guidelines advising later thresholds for vascular surgical intervention for key conditions. METHODS: An international multi-center observational study of outcomes after open and endovascular interventions. RESULTS: In an analysis of 1103 vascular intervention (57 centers in 19 countries), 71.6% were elective or scheduled procedures. Mean age was 67 ±â€Š14 years (75.6% male). Suspected or confirmed COVID-19 infection was documented in 4.0%. Overall, in-hospital mortality was 11.0% [aortic interventions mortality 15.2% (23/151), amputations 12.1% (28/232), carotid interventions 10.7% (11/103), lower limb revascularisations 9.8% (51/521)]. Chronic obstructive pulmonary disease [odds ratio (OR) 2.02, 95% confidence interval (CI) 1.30-3.15] and active lower respiratory tract infection due to any cause (OR 24.94, 95% CI 12.57-241.70) ware associated with mortality, whereas elective or scheduled cases were lower risk (OR 0.4, 95% CI 0.22-0.73 and 0.60, 95% CI 0.45-0.98, respectively. After adjustment, antiplatelet (OR 0.503, 95% CI: 0.273-0.928) and oral anticoagulation (OR 0.411, 95% CI: 0.205-0.824) were linked to reduced risk of in-hospital mortality. CONCLUSIONS: Mortality after vascular interventions during this period was unexpectedly high. Suspected or confirmed COVID-19 cases were uncommon. Therefore an alternative cause, for example, recommendations for delayed surgery, should be considered. The vascular community must anticipate longer term implications for survival.


Asunto(s)
COVID-19/complicaciones , Enfermedades Cardiovasculares/cirugía , Procedimientos Quirúrgicos Vasculares , Adulto , Anciano , Anciano de 80 o más Años , COVID-19/diagnóstico , COVID-19/epidemiología , COVID-19/prevención & control , Prueba de COVID-19 , Enfermedades Cardiovasculares/complicaciones , Enfermedades Cardiovasculares/mortalidad , Toma de Decisiones Clínicas/métodos , Procedimientos Endovasculares/mortalidad , Procedimientos Endovasculares/estadística & datos numéricos , Femenino , Salud Global , Mortalidad Hospitalaria , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Pandemias , Estudios Prospectivos , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/mortalidad , Procedimientos Quirúrgicos Vasculares/estadística & datos numéricos
4.
Eur J Vasc Endovasc Surg ; 61(4): 636-646, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33423912

RESUMEN

OBJECTIVE: Groin incision surgical site infections (SSIs) following arterial surgery are common and are a source of considerable morbidity. This review evaluates interventions and adjuncts delivered immediately before, during, or after skin closure, to prevent SSIs in patients undergoing arterial interventions involving a groin incision. DATA SOURCES: MEDLINE, EMBASE, and CENTRAL databases were searched. REVIEW METHODS: This review was undertaken according to established international reporting guidelines and was registered prospectively with the International prospective register of systematic reviews (CRD42020185170). The MEDLINE, EMBASE, and CENTRAL databases were searched using pre-defined search terms without date restriction. Randomised controlled trials (RCTs) and observational studies recruiting patients with non-infected groin incisions for arterial exposure were included; SSI rates and other outcomes were captured. Interventions reported in two or more studies were subjected to meta-analysis. RESULTS: The search identified 1 532 articles. Seventeen RCTs and seven observational studies, reporting on 3 747 patients undergoing 4 130 groin incisions were included. A total of seven interventions and nine outcomes were reported upon. Prophylactic closed incision negative pressure wound therapy (ciNPWT) reduced groin SSIs compared with standard dressings (odds ratio [OR] 0.34, 95% CI 0.23 - 0.51; p < .001, GRADE strength of evidence: moderate). Local antibiotics did not reduce groin SSIs (OR 0.60 95% CI 0.30 - 1.21 p = .15, GRADE strength: low). Subcuticular sutures (vs. transdermal sutures or clips) reduced groin SSI rates (OR 0.33, 95% CI 0.17 - 0.65, p = .001, GRADE strength: low). Wound drains, platelet rich plasma, fibrin glue, and silver alginate dressings did not show any significant effect on SSI rates. CONCLUSION: There is evidence that ciNPWT and subcuticular sutures reduce groin SSI in patients undergoing arterial vascular interventions involving a groin incision. Local antibiotics did not reduce groin wound SSI, although the strength of this evidence is lower. No other interventions demonstrated a significant effect.


Asunto(s)
Antibacterianos/administración & dosificación , Arterias/cirugía , Ingle/irrigación sanguínea , Terapia de Presión Negativa para Heridas , Infección de la Herida Quirúrgica/prevención & control , Técnicas de Sutura , Procedimientos Quirúrgicos Vasculares/efectos adversos , Antibacterianos/efectos adversos , Humanos , Terapia de Presión Negativa para Heridas/efectos adversos , Estudios Observacionales como Asunto , Ensayos Clínicos Controlados Aleatorios como Asunto , Medición de Riesgo , Factores de Riesgo , Infección de la Herida Quirúrgica/diagnóstico , Infección de la Herida Quirúrgica/microbiología , Técnicas de Sutura/efectos adversos , Resultado del Tratamiento
5.
Eur J Vasc Endovasc Surg ; 59(6): 899-909, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31870694

RESUMEN

OBJECTIVES: The incidence of acute kidney injury (AKI) after open (OAR) or endovascular (EVAR) aortic repair is unknown. This research assessed the proportion of patients who develop AKI after aortic intervention using validated criteria, and explored AKI risk factors. METHODS: This was a multicentre national prospective cohort study. Eleven centres recruited patients undergoing EVAR or OAR (September 2017-December 2018). Serum creatinine (SCr) and urine outputs were measured over a minimum of 48 h or throughout the index inpatient stay to define post-operative AKI using the Kidney Disease Improving Global Outcomes (KDIGO) criteria. Renal decline at 30 days was calculated using estimated glomerular filtration rate (eGFR) and the Major Adverse Kidney Events (MAKE) 30 day composite endpoint (consisting of: death, new dialysis, > 25% eGFR decline). RESULTS: 300 patients (mean age: 71 years, standard deviation [SD] 4 years; 9% females) were included, who underwent: infrarenal endovascular aneurysm repair (EVAR) 139 patients, fenestrated EVAR (fEVAR) 30, branched EVAR (bEVAR) seven, infrarenal open aneurysm repair (OAR) 98, juxtarenal OAR 26. Overall, 24% of patients developed stage 1 AKI (defined at 48 h as per KDIGO), 2.7% stage 2 AKI and 1% needed renal replacement therapy before discharge. AKI proportions per intervention were: infrarenal EVAR 18%; fEVAR 27%; bEVAR 71%; infrarenal OAR 41%; juxtarenal OAR 63%. Older age (odds ratio [OR] 1.44 for EVAR, 1.58 for OAR), lower baseline eGFR (OR 0.88 EVAR, 0.74 OAR), and ischaemic heart disease (OR 4.42 EVAR, 5.80 OAR) were the main predictors of AKI for infrarenal EVAR and OAR. Overall, 24% developed the MAKE30 endpoint. All patients who died (0.6%) or developed a major cardiac event (5.6%) at one year had developed AKI. CONCLUSION: AKI and short term renal decline after aortic intervention are common. Age, renal function, and cardiovascular disease are the main risk factors. Research should now focus on AKI prevention in this high risk group.


Asunto(s)
Lesión Renal Aguda/epidemiología , Aneurisma de la Aorta Abdominal/cirugía , Procedimientos Endovasculares/efectos adversos , Complicaciones Posoperatorias/epidemiología , Lesión Renal Aguda/diagnóstico , Lesión Renal Aguda/etiología , Lesión Renal Aguda/fisiopatología , Factores de Edad , Anciano , Creatinina , Femenino , Tasa de Filtración Glomerular/fisiología , Humanos , Incidencia , Riñón/fisiopatología , Masculino , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/fisiopatología , Estudios Prospectivos , Medición de Riesgo , Factores de Riesgo
6.
BMC Health Serv Res ; 20(1): 590, 2020 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-32600390

RESUMEN

BACKGROUND: Previous self-harm is one of the strongest predictors of future self-harm and suicide. Increased risk of repeated self-harm and suicide exists amongst patients presenting to hospital with high-risk self-harm and major self-harm repeaters. However, so far evidence-based training in the management of self-harm for mental health professionals is limited. Within this context, we aim to develop, implement and evaluate a training programme, SAMAGH, Self-harm Assessment and Management Programme for General Hospitals in Ireland. SAMAGH aims to (a) reduce hospital-based self-harm repetition rates and (b) increase rates of mental health assessments being conducted with self-harm patients. We also aim to evaluate the training on self-harm knowledge, attitudes, and skills related outcomes of healthcare professionals involved in the training. METHODS/DESIGN: The study will be conducted in three phases. First, the SAMAGH Training Programme has been developed, which comprises two parts: 1) E-learning Programme and 2) Simulation Training. Second, SAMAGH will be delivered to healthcare professionals from general hospitals in Ireland. Third, an outcome and process evaluation will be conducted using a pre-post design. The outcome evaluation will be conducted using aggregated data from the National Self-Harm Registry Ireland (NSHRI) on self-harm repetition rates from all 27 public hospitals in Ireland. Aggregated data based on the 3-year average (2016, 2017, 2018) self-harm repetition rates prior to the implementation of the SAMAGH will be used as baseline data, and NSHRI data from 6 and 12 months after the implementation of SAMAGH will be used as follow-up. For the process evaluation, questionnaires and focus groups will be administered and conducted with healthcare professionals who completed the training. DISCUSSION: This study will contribute to the evidence base regarding the effectiveness of an evidence informed training programme that aims to reduce repeated hospital self-harm presentations and to improve compliance with self-harm assessment and management. This study is also expected to contribute to self-harm and suicide training with the possibility of being translated to other settings. Its feasibility will be evaluated through a process evaluation.


Asunto(s)
Capacitación en Servicio/organización & administración , Personal de Hospital/educación , Conducta Autodestructiva/diagnóstico , Conducta Autodestructiva/prevención & control , Práctica Clínica Basada en la Evidencia , Grupos Focales , Hospitales Generales , Humanos , Irlanda , Evaluación de Procesos y Resultados en Atención de Salud , Evaluación de Programas y Proyectos de Salud , Sistema de Registros , Encuestas y Cuestionarios , Prevención del Suicidio
9.
Eur J Vasc Endovasc Surg ; 58(2): 224-228, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31201136

RESUMEN

BACKGROUND: The reports from cohort studies comparing outcomes after revascularisation for chronic limb threatening ischaemia (CLTI) between men and women remain controversial. Anatomical and clinical disease severity is often heterogeneous, and treatment choice influenced by a variety of clinician and patient factors. The aim was to compare outcomes in men and women entered into the only randomised study comparing bypass and angioplasty for infra-inguinal disease causing severe limb ischaemia. METHODS: Data were obtained from BASIL-1 trial case record forms. Baseline demographics were compared, and Cox proportional hazard models were used to examine the relationship between sex and amputation free survival (AFS), overall survival (OS), and freedom from major adverse limb events (FF-MALE) using a per-protocol analysis. Data were analysed using a per-protocol analysis. RESULTS: A total of 452 patients were randomised into the BASIL-1 trial from 1999 to 2004. At randomisation, women were older and less likely to be smokers, to have diabetes, or to be on recommended best medical therapy. Men were more likely to present with gangrene. Ankle brachial pressure index (ABPI), post-revascularisation length of hospital stay, and 30 day morbidity and mortality were similar for men and women. At three years, female sex was associated with significantly better AFS (HR 0.65, 95% CI 0.47-0.89, p < .01), OS (HR 0.66 95% CI 0.46-0.95, p = .02) and FF-MALE (HR 0.74, 95% CI 0.57-0.96, p = .02). CONCLUSION: In the BASIL-1 trial, women had similar short term but better long term outcomes after revascularisation. Sex is an important consideration when developing early, evidence based treatment pathway and revascularisation strategies for CLTI, and is an independent risk factor for outcomes following revascularisation as well as development of symptomatic PAD.


Asunto(s)
Angioplastia , Isquemia/terapia , Enfermedad Arterial Periférica/terapia , Injerto Vascular , Adulto , Anciano , Anciano de 80 o más Años , Amputación Quirúrgica , Angioplastia/efectos adversos , Angioplastia/mortalidad , Enfermedad Crónica , Bases de Datos Factuales , Femenino , Humanos , Isquemia/diagnóstico , Isquemia/mortalidad , Isquemia/fisiopatología , Recuperación del Miembro , Masculino , Persona de Mediana Edad , Estudios Multicéntricos como Asunto , Enfermedad Arterial Periférica/diagnóstico , Enfermedad Arterial Periférica/mortalidad , Enfermedad Arterial Periférica/fisiopatología , Supervivencia sin Progresión , Ensayos Clínicos Controlados Aleatorios como Asunto , Medición de Riesgo , Factores de Riesgo , Factores Sexuales , Factores de Tiempo , Reino Unido , Injerto Vascular/efectos adversos , Injerto Vascular/mortalidad
11.
Ann Vasc Surg ; 61: 334-340, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31394243

RESUMEN

BACKGROUND: Cardiopulmonary exercise testing (CPET) provides an objective assessment of functional capacity and fitness. It can be used to guide decision making prior to major vascular surgery. The EVAR-2 trial suggested that endovascular aneurysm repair (EVAR) in patients unfit for open repair failed to provide a significant survival advantage over nonsurgical management. The aim of this study is to assess contemporary survival differences between patients with poor CPET measures who underwent EVAR or were not offered surgical intervention. METHODS: A prospectively maintained database of CPET results of patients considered for elective infrarenal aortic aneurysm repair were interrogated. Anaerobic threshold (AT) of <11 mL/min/kg was used to indicate poor physical fitness. Hospital electronic records were then reviewed for perioperative, reintervention, and long-term outcomes. RESULTS: Between November 2007 and October 2017, 532 aortic aneurysm repairs were undertaken, of which 376 underwent preoperative CPET. Seventy patients were identified as having an AT <11 mL/min/kg. Thirty-seven patients underwent EVAR and 33 were managed nonsurgically. All-cause survival at 1, 3, and 5 years for those patients who underwent EVAR was 97%, 92%, and 81%, respectively. For those not offered surgical intervention survival at the same points was 72%, 48%, and 24% [hazard ratio, HR = 5.13 (1.67-15.82), P = 0.004]. Aneurysm-specific survival at 1, 3, and 5 years for those patients who underwent EVAR was 97%, 94%, and 94%, respectively. Survival at the same time points for those not offered surgical intervention was 90%, 69%, and 39%, respectively [HR = 7.48 (1.37-40.82), P = 0.02]. CONCLUSIONS: In this small, retrospective, single-center, nonrandomized cohort, EVAR may provide a survival advantage in patients with poor physical fitness identified via CPET. Randomized studies with current generation EVAR are required to validate the results shown here.


Asunto(s)
Aneurisma de la Aorta Abdominal/cirugía , Implantación de Prótesis Vascular , Procedimientos Endovasculares , Prueba de Esfuerzo , Aptitud Física , Anciano , Anciano de 80 o más Años , Umbral Anaerobio , Aneurisma de la Aorta Abdominal/diagnóstico por imagen , Aneurisma de la Aorta Abdominal/mortalidad , Implantación de Prótesis Vascular/efectos adversos , Implantación de Prótesis Vascular/mortalidad , Contraindicaciones de los Procedimientos , Bases de Datos Factuales , Registros Electrónicos de Salud , Procedimientos Endovasculares/efectos adversos , Procedimientos Endovasculares/mortalidad , Inglaterra , Femenino , Humanos , Masculino , Selección de Paciente , Complicaciones Posoperatorias/etiología , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Evaluación Preoperatoria , Factores de Tiempo , Resultado del Tratamiento
12.
Wilderness Environ Med ; 30(1): 59-62, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30591302

RESUMEN

Extremities are the area of the body most commonly affected by frostbite, which can also affect the face, ears, perineum, or genitals. Optimum management has moved away from early amputation and debridement toward maximizing tissue preservation and delaying surgical intervention. Increasing length of digit amputation increases morbidity, in terms of loss of hand function, experienced by patients. Reconstruction of affected digits is limited by bone necrosis, which often leads to shortened residual stumps and limited functional outcomes. This case describes the management of a severe frostbite injury affecting both hands and feet in a 39-y-old man, sustained during descent of Mount Everest. The use of a pedicled abdominal flap to provide soft-tissue cover permitted optimized digit length and function and sensate digits. The case highlights the benefits of early multidisciplinary team involvement in the management of severe frostbite to optimize functional outcome.


Asunto(s)
Dedos/patología , Congelación de Extremidades/patología , Congelación de Extremidades/cirugía , Colgajos Quirúrgicos , Adulto , Supervivencia de Injerto , Humanos , Masculino , Montañismo
13.
J Vasc Surg ; 68(5): 1374-1381, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-29685515

RESUMEN

BACKGROUND: Risk factors for postoperative cognitive decline after noncardiac surgery are multifactorial and poorly understood. Evidence suggests that perioperative microembolic damage to the brain on movement of wires and catheters during endovascular aortic procedures may play an important role. Endovascular aortic aneurysm repair requires invasive manipulation of wires and cannulas within the aorta, but research into cerebral emboli during aortic aneurysm repair and cognitive or neurologic injury is scarce and limited to thoracic aneurysms. This study prospectively studied embolic phenomena detected in the middle cerebral artery during infrarenal, juxtarenal, and thoracic endovascular aortic repair (TEVAR) and investigated links to delirium, stroke, and postoperative cognitive decline. METHODS: There were 60 patients who received continuous left-sided perioperative transcranial Doppler monitoring during endovascular aortic aneurysm repair (bifurcated graft for infrarenal aneurysm, n = 18; endovascular aneurysm sealing graft, n = 16; endovascular aneurysm sealing and renal "chimney" stent, n = 17; and thoracic aneurysm, n = 3). The procedure was time stamped for events such as stiff wire insertion and graft deployment. A battery of cognitive tests designed to test several cognitive domains were performed preoperatively and at 90 days postoperatively. RESULTS: TEVAR and chimney grafts demonstrated significantly greater numbers of total procedural emboli compared with standard bifurcated grafts (mean emboli, 36.2 and 13.39, respectively; bifurcated graft, 5.81; P < .05). The highest risk maneuvers were guidewire and pigtail catheter insertion. This was the case for all procedures including infrarenal aneurysm repair. A higher perioperative embolic load was associated with medium-term cognitive decline in list recall but not with incidence of delirium or stroke. Risk of cognitive decline did not relate to procedure type. Antiplatelet use failed to demonstrate a protective effect. CONCLUSIONS: Patients are at risk of cerebral emboli during several types of endovascular aortic surgery, although TEVAR remains the highest risk procedure. As yet, there are no validated protective measures available to prevent cerebral emboli and their associated risks of clinical and subclinical neurologic injury.


Asunto(s)
Aneurisma de la Aorta Abdominal/cirugía , Aneurisma de la Aorta Torácica/cirugía , Implantación de Prótesis Vascular/efectos adversos , Procedimientos Endovasculares/efectos adversos , Infarto de la Arteria Cerebral Media/etiología , Embolia Intracraneal/etiología , Anciano , Anciano de 80 o más Años , Aneurisma de la Aorta Abdominal/diagnóstico por imagen , Aneurisma de la Aorta Torácica/diagnóstico por imagen , Prótesis Vascular , Implantación de Prótesis Vascular/instrumentación , Cognición , Trastornos del Conocimiento/etiología , Trastornos del Conocimiento/psicología , Delirio/etiología , Delirio/psicología , Procedimientos Endovasculares/instrumentación , Femenino , Humanos , Infarto de la Arteria Cerebral Media/diagnóstico por imagen , Infarto de la Arteria Cerebral Media/psicología , Embolia Intracraneal/diagnóstico por imagen , Embolia Intracraneal/psicología , Masculino , Recuerdo Mental , Persona de Mediana Edad , Pruebas Neuropsicológicas , Estudios Prospectivos , Factores de Riesgo , Stents , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular/psicología , Factores de Tiempo , Resultado del Tratamiento , Ultrasonografía Doppler Transcraneal
14.
Vasa ; 46(6): 484-489, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28841090

RESUMEN

BACKGROUND: The invasive management of varicose veins has a known risk of post-operative deep venous thrombosis and subsequent pulmonary embolism. The aim of this study was to evaluate absolute and relative risk of venous thromboembolism (VTE) following commonly used varicose vein procedures. PATIENTS AND METHODS: A retrospective analysis of secondary data using Hospital Episode Statistics database was performed for all varicose vein procedures performed between 2003 and 2013 and all readmissions for VTE in the same patients within 30 days, 90 days, and one year. Comparison of the incidence of VTEs between procedures was performed using a Pearson's Chi-squared test. RESULTS: In total, 261,169 varicose vein procedures were performed during the period studied. There were 686 VTEs recorded at 30 days (0.26 % incidence), 884 at 90 days (0.34 % incidence), and 1,246 at one year (0.48 % incidence). The VTE incidence for different procedures was between 0.15-0.35 % at 30 days, 0.26-0.50 % at 90 days, and 0.46-0.58 % at one year. At 30 days there was a significantly lower incidence of VTEs for foam sclerotherapy compared to other procedures (p = 0.01). There was no difference in VTE incidence between procedures at 90 days (p = 0.13) or one year (p = 0.16). CONCLUSIONS: Patients undergoing varicose vein procedures have a small but appreciable increased risk of VTE compared to the general population, with the effect persisting at one year. Foam sclerotherapy had a lower incidence of VTE compared to other procedures at 30 days, but this effect did not persist at 90 days or at one year. There was no other significant difference in the incidence of VTE between open, endovenous, and foam sclerotherapy treatments.


Asunto(s)
Procedimientos Endovasculares/efectos adversos , Escleroterapia/efectos adversos , Várices/cirugía , Procedimientos Quirúrgicos Vasculares/efectos adversos , Insuficiencia Venosa/cirugía , Tromboembolia Venosa/epidemiología , Distribución de Chi-Cuadrado , Bases de Datos Factuales , Inglaterra/epidemiología , Humanos , Incidencia , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Resultado del Tratamiento , Várices/diagnóstico , Várices/fisiopatología , Insuficiencia Venosa/diagnóstico , Insuficiencia Venosa/fisiopatología , Tromboembolia Venosa/diagnóstico
15.
J Vasc Surg ; 63(2): 301-4, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26482996

RESUMEN

BACKGROUND: After its introduction in six pilot centers in 2009, the National Abdominal Aortic Aneurysm Screening Programme (NAAASP) is now established across the United Kingdom, demonstrating significant benefit in terms of fewer emergency surgeries and reduced 30-day surgical mortality. However, according to publication of data on annual screened abdominal aortic aneurysm (AAA) detection, a lower incidence than predicted in the original screening trials has been found. In this audit we assessed features and risk factors of men found to have a positive scan result in the southwest London AAA screening program, to determine screening yield for subgroups of populations and assess the case for a more targeted screening program. METHODS: Data from the NAAASP screening database for England were extracted for all men who attended screening from the April 1, 2009 through October 16, 2013 in the southwest London area. Primary outcomes were aneurysm prevalence, risk factors, and incidence within subgroups. Results were reviewed against nationally reported data and London census data. RESULTS: Of 24,891 men who were screened in the southwest London program during this period, 292 AAAs were identified (1.18%). Patients were asked to categorize their ethnic background according to classifications provided by the office of national statistics. Those at highest risk of AAA were white-British (1.35%), followed by black and black British (0.65%), and Asian/Asian British (0.23%). Number needed to screen to identify one AAA was calculated as 78, 154, and 431, respectively. The relative proportions of patients screened were similar to that described in the most recent United Kingdom census, except for white-British patients, indicating a shortfall in acceptance of screening invitations in this group. There were no AAA identified in Chinese men. A positive smoking history was found in 90%, a confirmed diagnosis of hypertension in 50%, hypercholesterolemia in 34%, and ischemic heart disease in 21%. CONCLUSIONS: Within southwest London, AAA was most strongly associated with being white-British, a previous or current smoker, and known hypertension. Targeted education in patient groups with identified risk factors for AAA should be considered to improve screening yield without excluding any subgroup from the screening program. This could draw on resources released by unused scans because of lower than predicted prevalence. AAA diagnosis should be seen as an opportunity to address the increased all-cause mortality associated with aortic aneurysmal disease.


Asunto(s)
Aneurisma de la Aorta Abdominal/diagnóstico por imagen , Tamizaje Masivo/métodos , Factores de Edad , Anciano , Aneurisma de la Aorta Abdominal/etnología , Comorbilidad , Bases de Datos Factuales , Técnicas de Apoyo para la Decisión , Humanos , Hipertensión/etnología , Incidencia , Londres/epidemiología , Masculino , Selección de Paciente , Valor Predictivo de las Pruebas , Prevalencia , Pronóstico , Evaluación de Programas y Proyectos de Salud , Medición de Riesgo , Factores de Riesgo , Factores Sexuales , Fumar/efectos adversos , Fumar/etnología , Ultrasonografía , Reino Unido , Población Blanca
17.
BMJ Open ; 14(1): e073431, 2024 01 17.
Artículo en Inglés | MEDLINE | ID: mdl-38233048

RESUMEN

BACKGROUND: There is increasing evidence to suggest vitamin D plays a role in immune and vascular function; hence, it may be of biological and clinical relevance for patients undergoing major surgery. With a greater number of randomised studies being conducted evaluating the impact of vitamin D supplementation on surgical patients, it is an opportune time to conduct further analysis of the impact of vitamin D on surgical outcomes. METHODS: MEDLINE, EMBASE and the Cochrane Trials Register were interrogated up to December 2023 to identify randomised controlled trials of vitamin D supplementation in surgery. The risk of bias in the included studies was assessed using the Cochrane Risk of Bias tool. A narrative synthesis was conducted for all studies. The primary outcome assessed was overall postoperative survival. RESULTS: We screened 4883 unique studies, assessed 236 full-text articles and included 14 articles in the qualitative synthesis, comprising 1982 patients. The included studies were highly heterogeneous with respect to patient conditions, ranging from open heart surgery to cancer operations to orthopaedic conditions, and also with respect to the timing and equivalent daily dose of vitamin D supplementation (range: 0.5-7500 mcg; 20-300 000 IU). No studies reported significant differences in overall survival or postoperative mortality with vitamin D supplementation. There was also no clear evidence of benefit with respect to overall or intensive care unit length of stay. DISCUSSION: Numerous studies have reported the benefits of vitamin D supplementation in different surgical settings without any consistency. However, this systematic review found no clear evidence of benefit, which warrants the supposition that a single biological effect of vitamin D supplementation does not exist. The observed improvement in outcomes in low vitamin D groups has not been convincingly proven beyond chance findings. TRIAL REGISTRATION NUMBER: CRD42021232067.


Asunto(s)
Suplementos Dietéticos , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Vitamina D/uso terapéutico , Vitaminas/uso terapéutico
18.
BMJ Open ; 13(1): e066883, 2023 01 23.
Artículo en Inglés | MEDLINE | ID: mdl-36690397

RESUMEN

OBJECTIVES: Our aim was to examine the feasibility and implementation of a complex intervention to improve the care of patients with peripheral arterial disease (the LEGS intervention) from the perspective of patients, general practitioners and secondary care clinicians. DESIGN: A qualitative study involving semistructured individual interviews with patients and providers to gain an understanding of the feasibility of the LEGS intervention as well the barriers and facilitators to implementation in secondary and primary care. SETTING: Primary and secondary care settings across two National Health Service Trusts. PARTICIPANTS: Twenty-five semistructured telephone interviews were conducted with (1) patients who had received the intervention (n=11), (2) secondary care clinicians responsible for delivering the intervention (n=8) and (3) general practitioners (n=6). ANALYSIS: Data were initially analysed using inductive descriptive thematic analysis. The consolidated framework for implementation research was then used as a matrix to explore patterns in the data and to map connections between the three participant groups. Lastly, interpretive analysis allowed for refining, and a final coding frame was developed. RESULTS: Four overarching themes were identified: (1) the potential to make a difference, (2) a solution to address the gap in no man's land, (3), prioritising and making it happen and (4) personalised information and supportive conversations for taking on the advice. The impetus for prioritising and delivering the intervention was further driven by its flexibility and adaptability to be tailored to the individual and to the environment. CONCLUSIONS: The LEGS intervention can be tailored for use at early and late stages of peripheral arterial disease, provides an opportunity to meet patient needs and can be used to promote shared working across the primary-secondary care interface.


Asunto(s)
Enfermedad Arterial Periférica , Atención Secundaria de Salud , Humanos , Medicina Estatal , Estudios de Factibilidad , Pacientes , Investigación Cualitativa
19.
Front Psychiatry ; 14: 1121313, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36970268

RESUMEN

Background: Research has indicated an increased risk of self-harm repetition and suicide among individuals with frequent self-harm episodes. Co-occurring physical and mental illness further increases the risk of self-harm and suicide. However, the association between this co-occurrence and frequent self-harm episodes is not well understood. The objectives of the study were (a) to examine the sociodemographic and clinical profile of individuals with frequent self-harm (regardless of suicidal intent) episodes and, (b) the association between physical and mental illness comorbidity, self-harm repetition, highly lethal self-harm methods, and suicide intent. Methods: The study included consecutive patients with five or more self-harm presentations to Emergency Departments across three general hospitals in the Republic of Ireland. The study included file reviews (n = 183) and semi-structured interviews (n = 36). Multivariate logistic regression models and independent samples t-tests were used to test the association between the sociodemographic and physical and mental disorders comorbidity on highly lethal self-harm methods and suicidal intent, respectively. Thematic analysis was applied to identify themes related to physical and mental illness comorbidity and frequent self-harm repetition. Findings: The majority of individuals with frequent self-harm episodes were female (59.6%), single (56.1%), and unemployed (57.4%). The predominant current self-harm method was drug overdose (60%). Almost 90% of the participants had history of a mental or behavioral disorder, and 56.8% had recent physical illness. The most common psychiatric diagnoses were alcohol use disorders (51.1%), borderline personality disorder (44.0%), and major depressive disorder (37.8%). Male gender (OR = 2.89) and alcohol abuse (OR = 2.64) predicted the risk of a highly lethal self-harm method. Suicide intent was significantly higher among those with a diagnosis of major depressive disorder (t = 2.43; p = 0.020). Major qualitative themes were (a) the functional meaning of self-harm (b) self-harm comorbidity (c) family psychiatric history and (d) contacts with mental health services. Participants described experiencing an uncontrollable self-harm urge, and self-harm was referred to as a way to get relief from emotional pain or self-punishment to cope with anger and stressors. Conclusion: Physical and mental illness comorbidity was high among individuals with frequent self-harm episodes. Male gender and alcohol abuse were associated with highly lethal self-harm methods. The mental and physical illness comorbidity of individuals with frequent self-harm episodes should be addressed via a biopsychosocial assessment and subsequent indicated treatment interventions.

20.
EJVES Vasc Forum ; 57: 28-34, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36281225

RESUMEN

Objective: To document the recovery of vascular services in Europe following the first COVID-19 pandemic peak. Methods: An online structured vascular service survey with repeated data entry between 23 March and 9 August 2020 was carried out. Unit level data were collected using repeated questionnaires addressing modifications to vascular services during the first peak (March - May 2020, "period 1"), and then again between May and June ("period 2") and June and July 2020 ("period 3"). The duration of each period was similar. From 2 June, as reductions in cases began to be reported, centres were first asked if they were in a region still affected by rising cases, or if they had passed the peak of the first wave. These centres were asked additional questions about adaptations made to their standard pathways to permit elective surgery to resume. Results: The impact of the pandemic continued to be felt well after countries' first peak was thought to have passed in 2020. Aneurysm screening had not returned to normal in 21.7% of centres. Carotid surgery was still offered on a case by case basis in 33.8% of centres, and only 52.9% of centres had returned to their normal aneurysm threshold for surgery. Half of centres (49.4%) believed their management of lower limb ischaemia continued to be negatively affected by the pandemic. Reduced operating theatre capacity continued in 45.5% of centres. Twenty per cent of responding centres documented a backlog of at least 20 aortic repairs. At least one negative swab and 14 days of isolation were the most common strategies used for permitting safe elective surgery to recommence. Conclusion: Centres reported a broad return of services approaching pre-pandemic "normal" by July 2020. Many introduced protocols to manage peri-operative COVID-19 risk. Backlogs in cases were reported for all major vascular surgeries.

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