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1.
BMC Geriatr ; 24(1): 853, 2024 Oct 21.
Artículo en Inglés | MEDLINE | ID: mdl-39433987

RESUMEN

BACKGROUND: Life-sustaining therapy, including heart and lung resuscitation and transfer to the intensive care department, is demanding for patients and relatives and utilizes large amounts of healthcare resources. For older patients acutely admitted to the hospital, very sparse data exist on decision making about life-sustaining therapy. METHODS: Retrospective data were extracted from patients ≥ 70 years old who were acutely admitted to the hospital. Age, sex, clinical frailty scale score and Charlson comorbidity index were manually extracted from patients' files. Furthermore, data about life-sustaining treatment decisions were extracted. This was further divided into decisions documented within 24 h from admission or during the hospital stay. RESULTS: Data were extracted for 200 patients with a median age of 80 years. Patients had a Charlson Comorbidity Index of 6 (5-8 IQR) and a Clinical Frailty Scale (CFS) score of 5 (3-6 IQR). During the first 24 h, 61 patients (30.5%) had a written decision about heart and cardiopulmonary resuscitation (CPR), and 52 patients (26%) had written information about intensive care therapy. A total of 93 patients (46.5%) had a written decision about cardiopulmonary resuscitation (CPR), intensive care therapy or both during their hospital stay. With increasing Charlson Comorbidity Index and Clinical Frailty Scale scores, more patients had decisions about limitations in therapy documented in their files. CONCLUSIONS: Within the first 24 h, 30.5% of the patients had a written decision about cardiopulmonary resuscitation (CPR), and 26% had written information about intensive care therapy. These numbers increased to 46.5% of patients who had a decision made during their hospital stay whether they were candidates for either cardiopulmonary resuscitation (CPR), intensive care therapy or both. These data suggest that further work should be done to determine the limitations of therapy early on the admission for all older frail acutely admitted patients.


Asunto(s)
Toma de Decisiones , Humanos , Estudios Retrospectivos , Masculino , Femenino , Anciano de 80 o más Años , Anciano , Dinamarca/epidemiología , Estudios de Cohortes , Cuidados para Prolongación de la Vida/métodos , Reanimación Cardiopulmonar/métodos , Admisión del Paciente/tendencias , Hospitalización , Órdenes de Resucitación
2.
BMC Palliat Care ; 23(1): 206, 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39138443

RESUMEN

BACKGROUND: Withholding or withdrawing life-sustaining treatment in end-of-life patients is a challenging ethical issue faced by physicians. Understanding physicians' experiences and factors influencing their decisions can lead to improvement in end-of-life care. OBJECTIVES: To investigate the experiences of Thai physicians when making decisions regarding the withholding or withdrawal of life-sustaining treatments in end-of-life situations. Additionally, the study aims to assess the consensus among physicians regarding the factors that influence these decisions and to explore the influence of families or surrogates on the decision-making process of physicians, utilizing case-based surveys. METHODS: A web-based survey was conducted among physicians practicing in Chiang Mai University Hospital (June - October 2022). RESULTS: Among 251 physicians (response rate 38.3%), most of the respondents (60.6%) reported that they experienced withholding or withdrawal treatment in end-of-life patients. Factors that influence their decision-making include patient's preferences (100%), prognosis (93.4%), patients' quality of life (92.8%), treatment burden (89.5%), and families' request (87.5%). For a chronic disease with comatose condition, the majority of the physicians (47%) chose to continue treatments, including cardiopulmonary resuscitation (CPR). In contrast, only 2 physicians (0.8%) would do everything, in cases when families or surrogates insisted on stopping the treatment. This increased to 78.1% if the families insisted on continuing treatment. CONCLUSION: Withholding and withdrawal of life-sustaining treatments are common in Thailand. The key factors influencing their decision-making process included patient's preferences and medical conditions and families' requests. Effective communication and early engagement in advanced care planning between physicians, patients, and families empower them to align treatment choices with personal values.


Asunto(s)
Hospitales Universitarios , Médicos , Privación de Tratamiento , Humanos , Privación de Tratamiento/estadística & datos numéricos , Privación de Tratamiento/ética , Privación de Tratamiento/normas , Estudios Transversales , Tailandia , Masculino , Femenino , Persona de Mediana Edad , Adulto , Médicos/psicología , Médicos/estadística & datos numéricos , Encuestas y Cuestionarios , Toma de Decisiones , Actitud del Personal de Salud , Percepción , Cuidado Terminal/métodos , Cuidado Terminal/psicología , Cuidado Terminal/ética , Cuidado Terminal/normas , Cuidados para Prolongación de la Vida/psicología , Cuidados para Prolongación de la Vida/estadística & datos numéricos , Cuidados para Prolongación de la Vida/métodos
3.
Medicina (Kaunas) ; 60(9)2024 Sep 06.
Artículo en Inglés | MEDLINE | ID: mdl-39336502

RESUMEN

Background/Objectives: The change in critically ill patients makes limitation of therapeutic effort (LTE) a widespread practice when therapeutic goals cannot be achieved. We aimed to describe the application of LTE in a post-surgical Intensive Care Unit (ICU), analyze the measures used, the characteristics of the patients, and their evolution. Methods: Retrospective observational study, including all patients to whom LTE was applied in a postsurgical ICU between January 2021 and December 2022. The LTE defined were brain death, withdrawal of measures, and withholding. Withholding limitations included orders for no cardiopulmonary resuscitation, no orotracheal intubation, no reintubation, no tracheostomy, no renal replacement therapies, and no vasoactive support. Patient and ICU admission data were related to the applied LTE. Results: Of the 2056 admitted, LTE protocols were applied to 106 patients. The prevalence of LTE in the ICU was 5.1%. Data were analyzed in 80 patients. A total of 91.2% of patients had been admitted in an emergency situation, and 56.2% had been admitted after surgery. The most widespread limitation was treatment withholding (83.8%) compared to withdrawal (13.8%). No differences were found regarding who made the decision and the type of limitation employed. However, patients with the limitation of no intubation had a longer stay (p = 0.025). Additionally, the order of not starting or increasing vasopressor support resulted in a longer hospital stay (p = 0.007) and a significantly longer stay until death (p = 0.044). Conclusions: LTE is a frequent measure in critically ill patient management and is less common in the postoperative setting. The most widespread measure was withholding, with the do-not-resuscitate order being the most common. The decision was made mainly by the medical team and the family, respecting the wishes of the patients. A joint patient-centered approach should be made in these decisions to avoid futile treatment and ensure end-of-life comfort.


Asunto(s)
Unidades de Cuidados Intensivos , Privación de Tratamiento , Humanos , Privación de Tratamiento/estadística & datos numéricos , Estudios Retrospectivos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Cuidados para Prolongación de la Vida/métodos , Enfermedad Crítica/terapia
5.
Am J Emerg Med ; 65: 118-124, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36608395

RESUMEN

OBJECTIVE: The role of basic life support (BLS) vs. advanced life support (ALS) in pediatric trauma is controversial. Although ALS is widely accepted as the gold standard, previous studies have found no advantage of ALS over BLS care in adult trauma. The objective of this study was to evaluate whether ALS transport confers a survival advantage over BLS among severely injured children. METHODS: A retrospective cohort study of data included in the Israeli National Trauma Registry from January 1, 2011, through December 31, 2020 was conducted. All the severely injured children (age < 18 years and injury severity score [ISS] ≥16) were included. Patient survival by mode of transport was analyzed using logistic regression. RESULTS: Of 3167 patients included in the study, 65.1% were transported by ALS and 34.9% by BLS. Significantly more patients transported by ALS had ISS ≥25 as well as abnormal vital signs at admission. The ALS and BLS cohorts were comparable in age, gender, mechanism of injury, and prehospital time. Children transported by ALS had higher in-hospital mortality (9.2% vs. 0.9%, p < 0.001). Following risk adjustment, patients transported by ALS teams were significantly more likely to die than patients transported by BLS (adjusted OR 2.27, 95% CI 1.05-5.41, p = 0.04). Patients with ISS ≥50 had comparable mortality rates in both groups (45.9% vs. 55.6%, p = 0.837) while patients with GCS <9 transported by ALS had higher mortality (25.9% vs. 11.5%, p = 0.019). Admission to a level II trauma center vs. a level I hospital was also associated with increased mortality (adjusted OR 2.78 (95% CI 1.75-4.55, p < 0.001). CONCLUSIONS: Among severely injured children, prehospital ALS care was not associated with lower mortality rates relative to BLS care. Because of potential confounding by severity in this retrospective analysis, further studies are warranted to validate these results.


Asunto(s)
Servicios Médicos de Urgencia , Cuidados para Prolongación de la Vida , Adolescente , Adulto , Niño , Humanos , Servicios Médicos de Urgencia/métodos , Cuidados para Prolongación de la Vida/métodos , Estudios Retrospectivos , Centros Traumatológicos
6.
Crit Care Med ; 50(2): e183-e188, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-34369429

RESUMEN

OBJECTIVES: To describe the unassisted return of spontaneous circulation following withdrawal of life-sustaining treatment in a child. DESIGN: Case report based on clinical observation and medical record review. SETTING: Community Children's Hospital. PATIENT: Two-year old child. INTERVENTIONS: Following hypoxic-ischemic brain injury, the child was taken to the operating room for withdrawal of life-sustaining treatment during controlled donation after circulatory determination of death. MEASUREMENTS AND MAIN RESULTS: In addition to direct observation by experienced pediatric critical care providers, the child was monitored with electrocardiography, pulse oximetry, and invasive blood pressure via femoral arterial catheter in addition to direct observation by experienced pediatric critical care providers. Unassisted return of spontaneous circulation occurred greater than 2 minutes following circulatory arrest and was accompanied by return of respiration. CONCLUSIONS: We provide the first report of unassisted return of spontaneous circulation following withdrawal of life-sustaining treatment in a child. In our case, return of spontaneous circulation occurred in the setting of controlled donation after circulatory determination of death and was accompanied by return of respiration. Return of spontaneous circulation greater than 2 minutes following circulatory arrest in our patient indicates that 2 minutes of observation is insufficient to ensure that cessation of circulation is permanent after withdrawal of life-sustaining treatment in a child.


Asunto(s)
Cuidados para Prolongación de la Vida/métodos , Retorno de la Circulación Espontánea/fisiología , Choque/terapia , Privación de Tratamiento , Muerte Encefálica/fisiopatología , Preescolar , Humanos , Masculino , Pediatría/métodos , Pediatría/normas , Choque/complicaciones
7.
Crit Care Med ; 49(5): 838-857, 2021 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-33653974

RESUMEN

OBJECTIVES: Anaphylaxis is a rapidly progressive life-threatening syndrome manifesting as pruritus, urticaria, angioedema, bronchospasm and shock. The goal of this synthetic review is to provide a practical, updated approach to the evaluation and management of this disorder and associated complications. DATA SOURCES: A MEDLINE search was conducted with the MeSH of anaphylaxis, anaphylactic reaction, anaphylactic shock, refractory anaphylaxis and subheadings of diagnosis, classification, epidemiology, complications and pharmacology. The level of evidence supporting an intervention was evaluated based on the availability of randomized studies, expert opinion, case studies, reviews, practice parameters and other databases (including Cochrane). STUDY SELECTION: Selected publications describing anaphylaxis, clinical trials, diagnosis, mechanisms, risk factors and management were retrieved (reviews, guidelines, clinical trials, case series) and their bibliographies were also reviewed to identify relevant publications. DATA EXTRACTION: Data from the relevant publications were reviewed, summarized and the information synthesized. DATA SYNTHESIS: This is a synthetic review and the data obtained from a literature review was utilized to describe current trends in the diagnosis and management of the patient with anaphylaxis with a special emphasis on newer evolving concepts of anaphylaxis endotypes and phenotypes, management of refractory anaphylaxis in the ICU setting and review of therapeutic options for the elderly patient, or the complicated patient with severe cardiorespiratory complications. Most of the recommendations come from practice parameters, case studies or expert opinions, with a dearth of randomized trials to support specific interventions. CONCLUSION: Anaphylaxis is a rapidly progressive life-threatening disorder. The critical care physician needs to be familiar with the diagnosis, differential diagnosis, evaluation, and management of anaphylaxis. Skilled intervention in ICUs may be required for the patient with complicated, severe, or refractory anaphylaxis.


Asunto(s)
Anafilaxia/terapia , Cuidados Críticos/métodos , Unidades de Cuidados Intensivos/organización & administración , Anafilaxia/tratamiento farmacológico , Antiinflamatorios/uso terapéutico , Broncodilatadores/uso terapéutico , Glucocorticoides/uso terapéutico , Humanos , Cuidados para Prolongación de la Vida/métodos
8.
Crit Care Med ; 49(6): e598-e612, 2021 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-33729718

RESUMEN

OBJECTIVES: To determine whether the "Checklist for Early Recognition and Treatment of Acute Illness and Injury" decision support tool during ICU admission and rounding is associated with improvements in nonadherence to evidence-based daily care processes and outcomes in variably resourced ICUs. DESIGN, SETTINGS, PATIENTS: This before-after study was performed in 34 ICUs (15 countries) from 2013 to 2017. Data were collected for 3 months before and 6 months after Checklist for Early Recognition and Treatment of Acute Illness and Injury implementation. INTERVENTIONS: Checklist for Early Recognition and Treatment of Acute Illness and Injury implementation using remote simulation training. MEASUREMENTS AND MAIN RESULTS: The coprimary outcomes, modified from the original protocol before data analysis, were nonadherence to 10 basic care processes and ICU and hospital length of stay. There were 1,447 patients in the preimplementation phase and 2,809 patients in the postimplementation phase. After adjusting for center effect, Checklist for Early Recognition and Treatment of Acute Illness and Injury implementation was associated with reduced nonadherence to care processes (adjusted incidence rate ratio [95% CI]): deep vein thrombosis prophylaxis (0.74 [0.68-0.81), peptic ulcer prophylaxis (0.46 [0.38-0.57]), spontaneous breathing trial (0.81 [0.76-0.86]), family conferences (0.86 [0.81-0.92]), and daily assessment for the need of central venous catheters (0.85 [0.81-0.90]), urinary catheters (0.84 [0.80-0.88]), antimicrobials (0.66 [0.62-0.71]), and sedation (0.62 [0.57-0.67]). Analyses adjusted for baseline characteristics showed associations of Checklist for Early Recognition and Treatment of Acute Illness and Injury implementation with decreased ICU length of stay (adjusted ratio of geometric means [95% CI]) 0.86 [0.80-0.92]), hospital length of stay (0.92 [0.85-0.97]), and hospital mortality (adjusted odds ratio [95% CI], 0.81 (0.69-0.95). CONCLUSIONS: A quality-improvement intervention with remote simulation training to implement a decision support tool was associated with decreased nonadherence to daily care processes, shorter length of stay, and decreased mortality.


Asunto(s)
Enfermedad Aguda/epidemiología , Lista de Verificación , Producto Interno Bruto/estadística & datos numéricos , Unidades de Cuidados Intensivos/organización & administración , Mejoramiento de la Calidad/organización & administración , Heridas y Lesiones/epidemiología , Anciano , Reglas de Decisión Clínica , Femenino , Adhesión a Directriz , Humanos , Cuidados para Prolongación de la Vida/métodos , Masculino , Persona de Mediana Edad , Péptidos Cíclicos , Guías de Práctica Clínica como Asunto , Estudios Prospectivos , Indicadores de Calidad de la Atención de Salud , Índice de Severidad de la Enfermedad , Entrenamiento Simulado , Factores Socioeconómicos
9.
J Surg Res ; 257: 260-266, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32862054

RESUMEN

BACKGROUND: Indications for extracorporeal life support (ECLS) have evolved and expanded, yet its use in trisomy 13 (T13) and trisomy 18 (T18) patients remains controversial. We reviewed the experience of the Extracorporeal Life Support Organization with ECLS in these patients to inform practice at our institution. METHODS: The Extracorporeal Life Support Organization registry was queried for all patients younger than 18 y with an International Classification of Diseases, Ninth Edition/Tenth Edition code for T13 or T18 from 2000 to 2018. Basic demographics, ECLS details, and clinical outcomes were recorded. Descriptive statistics were performed. RESULTS: Twenty-eight patients were identified (15 with T13; 13 with T18), representing 0.06% (28 of 46,901) of pediatric ECLS cannulations. The median weight was 3.5 kg (range, 1.4-13), and age at cannulation was 52 d (range, 0 d-6.8 y). Time on ECLS ranged from 13 to 478 h (median, 114). Cardiac defects were diagnosed in 19 (68%) patients, of which 13 (46%) underwent surgical repair. Median oxygenation index pre-ECLS was 45. Venoarterial cannulations accounted for 82% of patients, whereas 14% underwent venovenous cannulation. Overall survival to hospital discharge was 46% with 86% of patients experiencing one or more complications. There were no survivors when cannulation continued past 12 d. CONCLUSIONS: Although complications are frequent, the mortality rate in patients with T13 and T18 remains within the reported range for the general pediatric population. T13 and T18 alone should not be viewed as absolute contraindications to ECLS within the pediatric population but rather considered during the evaluation of a patient's potential candidacy.


Asunto(s)
Oxigenación por Membrana Extracorpórea/efectos adversos , Cuidados para Prolongación de la Vida/estadística & datos numéricos , Síndrome de la Trisomía 13/terapia , Síndrome de la Trisomía 18/terapia , Análisis de los Gases de la Sangre/estadística & datos numéricos , Cateterismo/efectos adversos , Cateterismo/estadística & datos numéricos , Niño , Preescolar , Oxigenación por Membrana Extracorpórea/estadística & datos numéricos , Femenino , Humanos , Lactante , Recién Nacido , Cuidados para Prolongación de la Vida/métodos , Masculino , Sistema de Registros/estadística & datos numéricos , Estudios Retrospectivos , Resultado del Tratamiento , Síndrome de la Trisomía 13/sangre , Síndrome de la Trisomía 13/mortalidad , Síndrome de la Trisomía 18/sangre , Síndrome de la Trisomía 18/mortalidad
10.
Am J Emerg Med ; 49: 83-88, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34089968

RESUMEN

INTRODUCTION: The European Resuscitation Council Newborn Life Support Course (ERC- NLS) aims at training healthcare professionals, involved in perinatal care, in order to intervene efficiently and promptly to assist transition or resuscitate neonates who require help at birth. However, limited data exists for the retention of the theoretical knowledge and practical skills provided by the course. This study aims to evaluate the degree of knowledge and skill retention 3 and 6 months after the ERC-NLS provider course. METHODS: This is a prospective study. Theoretical knowledge was evaluated using the ERC-approved NLS written test (50 True/False questions). Evaluation of technical skills included performance, on an Advanced Life Support neonatal maniquin (LAERDAL), of airway management, ventilation and support of circulation (21 detailed skills). The effect of certain factors on theoretical skill retention was also evaluated. RESULTS: One hundred and sixteen (n = 116) participants were initially recruited in the study (12 males and 104 females). Theoretical knowledge was evaluated in 113 participants (3 participants missed follow-up appointments) and technical skills in 80 participants. The mean score for theoretical knowledge was 86.24% ± 5.3, 80.88% ± 7.43 and 80.04% ± 7.04 at baseline, at 3 and 6 months, respectively. This difference was significant among the three time points (baseline vs 3 months: p < 0.001; baseline vs 6 months: p < 0.001; 3 month's vs 6 months: p = 0.034). Although gender did not have an effect, doctors and participants of higher education yielded higher score of success. Regarding technical skills, 9 skills showed a continuous decline of performance from baseline to 6 months, while no difference existed for 12 skills. CONCLUSIONS: Healthcare professionals after the NLS provider course retain satisfactory levels of theoretical knowledge and technical skills even at 6 months post-training, although, there is a decline compared to baseline. Further research is needed in order to establish the proper time and type of refreshment course in order to improve outcomes.


Asunto(s)
Cuidados para Prolongación de la Vida/estadística & datos numéricos , Resucitación/educación , Retención en Psicología , Enseñanza/normas , Adulto , Competencia Clínica/normas , Competencia Clínica/estadística & datos numéricos , Evaluación Educacional/métodos , Femenino , Humanos , Recién Nacido/fisiología , Cuidados para Prolongación de la Vida/métodos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Resucitación/estadística & datos numéricos , Enseñanza/estadística & datos numéricos
11.
Crit Care Med ; 48(5): 645-653, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32310619

RESUMEN

OBJECTIVES: To develop a consensus framework that can guide the process of decision-making on continuing or limiting life-sustaining treatments in ICU patients, using evidence-based items, supported by caregivers, patients, and surrogate decision makers from multiple countries. DESIGN: A three-round web-based international Delphi consensus study with a priori consensus definition was conducted with experts from 13 countries. Participants reviewed items of the decision-making process on a seven-point Likert scale or with open-ended questions. Questions concerned terminology, content, and timing of decision-making steps. The summarized results (including mean scores) and expert suggestions were presented in the subsequent round for review. SETTING: Web-based surveys of international participants representing ICU physicians, nurses, former ICU patients, and surrogate decision makers. PATIENTS: Not applicable. INTERVENTIONS: Not applicable. MEASUREMENTS AND MAIN RESULTS: In three rounds, respectively, 28, 28, and 27 (of 33 invited) physicians together with 12, 10, and seven (of 19 invited) nurses participated. Patients and surrogates were involved in round one and 12 of 27 responded. Caregivers were mostly working in university affiliated hospitals in Northern Europe. During the Delphi process, most items were modified in order to reach consensus. Seven items lacked consensus after three rounds. The final consensus framework comprises the content and timing of four elements; three elements focused on caregiver-surrogate communication (admission meeting, follow-up meeting, goals-of-care meeting); and one element (weekly time-out meeting) focused on assessing preferences, prognosis, and proportionality of ICU treatment among professionals. CONCLUSIONS: Physicians, nurses, patients, and surrogates generated a consensus-based framework to guide the process of decision-making on continuing or limiting life-sustaining treatments in the ICU. Early, frequent, and scheduled family meetings combined with a repeated multidisciplinary time-out meeting may support decisions in relation to patient preferences, prognosis, and proportionality.


Asunto(s)
Toma de Decisiones Clínicas/métodos , Unidades de Cuidados Intensivos/organización & administración , Cuidados para Prolongación de la Vida/métodos , Privación de Tratamiento/normas , Actitud del Personal de Salud , Cuidadores/psicología , Toma de Decisiones Clínicas/ética , Comunicación , Técnicas de Apoyo para la Decisión , Técnica Delphi , Práctica Clínica Basada en la Evidencia , Humanos , Unidades de Cuidados Intensivos/ética , Unidades de Cuidados Intensivos/normas , Tutores Legales/psicología , Cuidados para Prolongación de la Vida/ética , Cuidados para Prolongación de la Vida/normas , Pacientes/psicología , Pronóstico , Privación de Tratamiento/ética
12.
Am J Obstet Gynecol ; 223(5): 755.e1-755.e20, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32380175

RESUMEN

BACKGROUND: Ex vivo uterine environment therapy is an experimental intensive care strategy for extremely preterm infants born between 21 and 24 weeks of gestation. Gas exchange is performed by membranous oxygenators connected by catheters to the umbilical vessels. The fetus is submerged in a bath of synthetic amniotic fluid. The lungs remain fluid filled, and pulmonary respiration does not occur. Intrauterine inflammation is strongly associated with extremely preterm birth and fetal injury. At present, there are no data that we are aware of to show that artificial placenta-based systems can be used to support extremely preterm fetuses compromised by exposure to intrauterine inflammation. OBJECTIVE: To evaluate the ability of our ex vivo uterine environment therapy platform to support extremely preterm ovine fetuses (95-day gestational age; approximately equivalent to 24 weeks of human gestation) exposed to intrauterine inflammation for a period of 120 hours, the following primary endpoints were chosen: (1) maintenance of key physiological variables within normal ranges, (2) absence of infection and inflammation, (3) absence of brain injury, and (4) gross fetal growth and cardiovascular function matching that of age-matched in utero controls. STUDY DESIGN: Ten ewes with singleton pregnancies were each given a single intraamniotic injection of 10-mg Escherichia coli lipopolysaccharides under ultrasound guidance 48 hours before undergoing surgical delivery for adaptation to ex vivo uterine environment therapy at 95-day gestation (term=150 days). Fetuses were adapted to ex vivo uterine environment therapy and maintained for 120 hours with constant monitoring of key vital parameters (ex vivo uterine environment group) before being killed at 100-day equivalent gestational age. Umbilical artery blood samples were regularly collected to assess blood gas data, differential counts, biochemical parameters, inflammatory markers, and microbial load to exclude infection. Ultrasound was conducted at 48 hours after intraamniotic lipopolysaccharides (before surgery) to confirm fetal viability and at the conclusion of the experiments (before euthanasia) to evaluate cardiac function. Brain injury was evaluated by gross anatomic and histopathologic investigations. Eight singleton pregnant control animals were similarly exposed to intraamniotic lipopolysaccharides at 93-day gestation and were killed at 100-day gestation to allow comparative postmortem analyses (control group). Biobanked samples from age-matched saline-treated animals served as an additional comparison group. Successful instillation of lipopolysaccharides into the amniotic fluid exposure was confirmed by amniotic fluid analysis at the time of administration and by analyzing cytokine levels in fetal plasma and amniotic fluid. Data were tested for mean differences using analysis of variance. RESULTS: Six of 8 lipopolysaccharide control group (75%) and 8 of 10 ex vivo uterine environment group fetuses (80%) successfully completed their protocols. Six of 8 ex vivo uterine environment group fetuses required dexamethasone phosphate treatment to manage profound refractory hypotension. Weight and crown-rump length were reduced in ex vivo uterine environment group fetuses at euthanasia than those in lipopolysaccharide control group fetuses (P<.05). There were no biologically significant differences in cardiac ultrasound measurement, differential leukocyte counts (P>.05), plasma tumor necrosis factor α, monocyte chemoattractant protein-1 concentrations (P>.05), or liver function tests between groups. Daily blood cultures were negative for aerobic and anaerobic growth in all ex vivo uterine environment group animals. No cases of intraventricular hemorrhage were observed. White matter injury was identified in 3 of 6 lipopolysaccharide control group fetuses and 3 of 8 vivo uterine environment group fetuses. CONCLUSION: We report the use of an artificial placenta-based system to support extremely preterm lambs compromised by exposure to intrauterine inflammation. Our data highlight key challenges (refractory hypotension, growth restriction, and white matter injury) to be overcome in the development and use of artificial placenta technology for extremely preterm infants. As such challenges seem largely absent from studies based on healthy pregnancies, additional experiments of this nature using clinically relevant model systems are essential for further development of this technology and its eventual clinical application.


Asunto(s)
Órganos Artificiales , Hemorragia Cerebral Intraventricular/patología , Citocinas/inmunología , Desarrollo Fetal , Feto/inmunología , Inflamación/inmunología , Leucomalacia Periventricular/patología , Cuidados para Prolongación de la Vida/métodos , Placenta , Amnios , Líquido Amniótico/inmunología , Animales , Análisis de los Gases de la Sangre , Quimiocina CCL2/inmunología , Largo Cráneo-Cadera , Modelos Animales de Enfermedad , Femenino , Feto/patología , Edad Gestacional , Humanos , Recien Nacido Extremadamente Prematuro , Recién Nacido , Inflamación/inducido químicamente , Inflamación/patología , Inyecciones , Recuento de Leucocitos , Lipopolisacáridos/toxicidad , Embarazo , Ovinos , Oveja Doméstica , Factor de Necrosis Tumoral alfa/inmunología , Arterias Umbilicales
13.
Ann Emerg Med ; 75(5): 559-567, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31983499

RESUMEN

STUDY OBJECTIVE: Out-of-hospital naloxone has been championed as a lifesaving solution during the opioid epidemic. However, the long-term outcomes of out-of-hospital naloxone recipients are unknown. The objectives of this study are to describe the 1-year mortality of presumed opioid overdose victims identified by receiving out-of-hospital naloxone and to determine which patient factors are associated with subsequent mortality. METHODS: This was a regional retrospective cohort study of out-of-hospital records from 7 North Carolina counties from January 1, 2015 to February 28, 2017. Patients who received out-of-hospital naloxone were included. Out-of-hospital providers subjectively assessed patients for improvement after administering naloxone. Naloxone recipients were cross-referenced with the North Carolina death index to examine mortality at days 0, 1, 30, and 365. Naloxone recipient mortality was compared with the age-adjusted, at-large population's mortality rate in 2017. Generalized estimating equations and Cox proportional hazards models were used to assess for mortality-associated factors. RESULTS: Of 3,085 out-of-hospital naloxone encounters, 72.7% of patients (n=2,244) improved, whereas 27.3% (n=841) had no improvement with naloxone. At day 365, 12.0% (n=269) of the improved subgroup, 22.6% (n=190) of the no improvement subgroup, and 14.9% (n=459) of the whole population were dead. Naloxone recipients who improved were 13.2 times (95% confidence interval 13.0 to 13.3) more likely to be dead at 1 year than a member of the general populace after age adjusting of the at-large population to match this study population. Older age and being black were associated with 1-year mortality, whereas sex and multiple overdoses were not. CONCLUSION: Opioid overdose identified by receiving out-of-hospital naloxone with clinical improvement carries a 13-fold increase in mortality compared to the general population. This suggests that this is a high-risk population that deserves attention from public health officials, policymakers, and health care providers in regard to the development of long-term solutions.


Asunto(s)
Analgésicos Opioides/envenenamiento , Sobredosis de Droga/tratamiento farmacológico , Servicios Médicos de Urgencia , Mortalidad/tendencias , Naloxona/uso terapéutico , Antagonistas de Narcóticos/uso terapéutico , Adolescente , Adulto , Niño , Preescolar , Sobredosis de Droga/mortalidad , Femenino , Humanos , Lactante , Recién Nacido , Cuidados para Prolongación de la Vida/métodos , Masculino , Persona de Mediana Edad , North Carolina/epidemiología , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Adulto Joven
14.
J Intensive Care Med ; 35(4): 347-353, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29258386

RESUMEN

OBJECTIVE: Compare the mortality between critically ill patients who received urgent chemotherapy for a cancer-related life-threatening complication with matched patients (controls) who did not received it. DESIGN: Propensity score-matched retrospective study. SETTING: Adult intensive care unit in an oncological hospital. PARTICIPANTS: All adults with solid tumor or hematological malignancies who received at least 1 day of urgent intravenous chemotherapy for a cancer-related life-threatening complication. Using the propensity score method adjusted for 10 variables, patients who received urgent chemotherapy were matched to patients who did not. INTERVENTIONS: None. MAIN OUTCOMES MEASURES: Intensive care unit and hospital mortality. RESULTS: Forty-seven patients (57% with solid tumors and 43% with hematological malignancies) who received urgent chemotherapy were matched to 94 controls. At intensive care unit admission, patients were similar except that those who received urgent chemotherapy were less likely to have received chemotherapy previously (36% vs 85%; P < .01). The intensive care unit (48.9% vs 23.4%; P < .01) and hospital (76.6% vs 46.8%; P < .01) mortality of the patients who received urgent chemotherapy was higher than the controls. The subgroup analysis showed that the higher mortality was limited to patients with solid tumor. CONCLUSION: The use of urgent chemotherapy is associated with an increase in the intensive care unit and hospital mortality of unselected critically ill patients with solid tumors but not in patients with hematological malignancies.


Asunto(s)
Neoplasias Hematológicas/tratamiento farmacológico , Mortalidad Hospitalaria , Unidades de Cuidados Intensivos/estadística & datos numéricos , Cuidados para Prolongación de la Vida/estadística & datos numéricos , Neoplasias/tratamiento farmacológico , Adulto , Antineoplásicos/administración & dosificación , Estudios de Casos y Controles , Resultados de Cuidados Críticos , Enfermedad Crítica/mortalidad , Enfermedad Crítica/terapia , Femenino , Neoplasias Hematológicas/complicaciones , Neoplasias Hematológicas/mortalidad , Humanos , Cuidados para Prolongación de la Vida/métodos , Masculino , Persona de Mediana Edad , Neoplasias/complicaciones , Neoplasias/mortalidad , Puntaje de Propensión , Estudios Retrospectivos , Resultado del Tratamiento
15.
BMC Palliat Care ; 19(1): 74, 2020 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-32466785

RESUMEN

BACKGROUND: The purpose of this paper is to describe how end-of-life care is managed when life-support limitation is decided in a Pediatric Intensive Care Unit and to analyze the influence of the further development of the Palliative Care Unit. METHODS: A 15-year retrospective study of children who died after life-support limitation was initiated in a pediatric intensive care unit. Patients were divided into two groups, pre- and post-palliative care unit development. Epidemiological and clinical data, the decision-making process, and the approach were analyzed. Data was obtained from patient medical records. RESULTS: One hundred seventy-five patients were included. The main reason for admission was respiratory failure (86/175). A previous pathology was present in 152 patients (61/152 were neurological issues). The medical team and family participated together in the decision-making in 145 cases (82.8%). The family made the request in 10 cases (9 vs. 1, p = 0.019). Withdrawal was the main life-support limitation (113/175), followed by withholding life-sustaining treatments (37/175). Withdrawal was more frequent in the post-palliative group (57.4% vs. 74.3%, p = 0.031). In absolute numbers, respiratory support was the main type of support withdrawn. CONCLUSIONS: The main cause of life-support limitation was the unfavourable evolution of the underlying pathology. Families were involved in the decision-making process in a high percentage of the cases. The development of the Palliative Care Unit changed life-support limitation in our unit, with differences detected in the type of patient and in the strategy used. Increased confidence among intensivists when providing end-of-life care, and the availability of a Palliative Care Unit may contribute to improvements in the quality of end-of-life care.


Asunto(s)
Unidades de Cuidado Intensivo Pediátrico/tendencias , Cuidados Paliativos/métodos , Cuidado Terminal/métodos , Niño , Preescolar , Femenino , Hospitales Pediátricos/organización & administración , Humanos , Lactante , Unidades de Cuidado Intensivo Pediátrico/organización & administración , Cuidados para Prolongación de la Vida/métodos , Masculino , Cuidados Paliativos/tendencias , Estudios Retrospectivos , Cuidado Terminal/tendencias , Privación de Tratamiento
16.
HEC Forum ; 32(1): 13-20, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31535261

RESUMEN

When should doctors seek protective custody to override a parent's refusal of potentially lifesaving treatment for their child? The answer to this question seemingly has different answers for different subspecialties of pediatrics. This paper specifically looks at different thresholds for physicians overriding parental refusals of life-sustaining treatment between neonatology, cardiology, and oncology. The threshold for mandating treatment of premature babies seems to be a survival rate of 25-50%. This is not the case when the treatment in question is open heart surgery for a child with congenital heart disease. Most cardiologists would not pursue legal action when parents refuse treatment, unless the anticipated survival rate after surgery is above 90%. In pediatric oncology, there are case reports of physicians requesting and obtaining protective custody for cancer treatment when the reported mortality rates are 40-50%. Such differences might be attributed to differences in care, a reasonable prioritization of quality of life over survival, or the role uncertainty plays on prognoses, especially for the extremely young. Nonetheless, other, non-medical factors may have a significant effect on inconsistencies in care across these pediatric subspecialties and require further examinations.


Asunto(s)
Cuidados para Prolongación de la Vida/ética , Responsabilidad Parental/psicología , Privación de Tratamiento/normas , Humanos , Recién Nacido , Cuidados para Prolongación de la Vida/métodos , Cuidados para Prolongación de la Vida/psicología , Neonatología/ética , Neonatología/legislación & jurisprudencia , Relaciones Profesional-Paciente , Privación de Tratamiento/ética , Privación de Tratamiento/legislación & jurisprudencia
17.
JAMA ; 322(6): 557-568, 2019 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-31408142

RESUMEN

IMPORTANCE: The substantial growth over the last decade in the use of extracorporeal life support for adults with acute respiratory failure reveals an enthusiasm for the technology not always consistent with the evidence. However, recent high-quality data, primarily in patients with acute respiratory distress syndrome, have made extracorporeal life support more widely accepted in clinical practice. OBSERVATIONS: Clinical trials of extracorporeal life support for acute respiratory failure in adults in the 1970s and 1990s failed to demonstrate benefit, reducing use of the intervention for decades and relegating it to a small number of centers. Nonetheless, technological improvements in extracorporeal support made it safer to use. Interest in extracorporeal life support increased with the confluence of 2 events in 2009: (1) the publication of a randomized clinical trial of extracorporeal life support for acute respiratory failure and (2) the use of extracorporeal life support in patients with severe acute respiratory distress syndrome during the influenza A(H1N1) pandemic. In 2018, a randomized clinical trial in patients with very severe acute respiratory distress syndrome demonstrated a seemingly large decrease in mortality from 46% to 35%, but this difference was not statistically significant. However, a Bayesian post hoc analysis of this trial and a subsequent meta-analysis together suggested that extracorporeal life support was beneficial for patients with very severe acute respiratory distress syndrome. As the evidence supporting the use of extracorporeal life support increases, its indications are expanding to being a bridge to lung transplantation and the management of patients with pulmonary vascular disease who have right-sided heart failure. Extracorporeal life support is now an acceptable form of organ support in clinical practice. CONCLUSIONS AND RELEVANCE: The role of extracorporeal life support in the management of adults with acute respiratory failure is being redefined by advances in technology and increasing evidence of its effectiveness. Future developments in the field will result from technological advances, an increased understanding of the physiology and biology of extracorporeal support, and increased knowledge of how it might benefit the treatment of a variety of clinical conditions.


Asunto(s)
Oxigenación por Membrana Extracorpórea , Insuficiencia Respiratoria/terapia , Adulto , Teorema de Bayes , Humanos , Cuidados para Prolongación de la Vida/métodos
18.
Nurs Health Sci ; 21(2): 198-205, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30444071

RESUMEN

Basic life support instructors play an important role in the planning, implementation, and evaluation of basic life support education. However, little is known about basic life support instructors' competence. The aim of the present study was to identify basic life support instructors' competence attributes and assess their competence-based training needs according to their expertise. This was a descriptive survey study to identify the educational needs of basic life support instructors using importance and performance analysis. A Web-based survey with a 29 item Competence Importance-Performance scale was undertaken with a convenience sample of 213 Korean instructors. Factor analysis identified several important factors for the competence of instructors: assessment, professional foundations, planning and preparation, educational method and strategies and evaluation. The importance and performance analysis matrix showed that training priorities for novice instructors were communication with learners and instructors, learner motivation, educational design, and qualifications of instructors, whereas checking equipment status and educational environment had the highest training priority for experienced instructors. Assessment was the most important factor in basic life support instructor's competence. A competence-based training program is needed according to basic life support instructors' expertise.


Asunto(s)
Cuidados para Prolongación de la Vida/métodos , Evaluación de Necesidades/tendencias , Competencia Profesional/normas , Enseñanza/educación , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , República de Corea , Encuestas y Cuestionarios
19.
Neonatal Netw ; 38(2): 69-79, 2019 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-31470369

RESUMEN

PURPOSE: The transition from the NICU to home is a complicated, challenging process for mothers of infants dependent on lifesaving medical technology, such as feeding tubes, supplemental oxygen, tracheostomies, and mechanical ventilation. The study purpose was to explore how these mothers perceive their transition experiences just prior to and during the first three months after initial NICU discharge. DESIGN: A qualitative, descriptive, longitudinal design was employed. SAMPLE: Nineteen mothers of infants dependent on lifesaving technology were recruited from a large Midwest NICU. MAIN OUTCOME VARIABLE: Description of mothers' transition experience. RESULTS: Three themes were identified pretransition: negative emotions, positive cognitive-behavioral efforts, and preparation for life at home. Two posttransition themes were negative and positive transition experiences. Throughout the transition, the mothers expressed heightened anxiety, fear, and stress about life-threatening situations that did not abate over time despite the discharge education received.


Asunto(s)
Servicios de Atención de Salud a Domicilio/organización & administración , Cuidados para Prolongación de la Vida , Madres/psicología , Alta del Paciente , Adulto , Tecnología Biomédica/instrumentación , Femenino , Humanos , Recién Nacido , Unidades de Cuidado Intensivo Neonatal , Cuidados para Prolongación de la Vida/métodos , Cuidados para Prolongación de la Vida/organización & administración , Cuidados para Prolongación de la Vida/psicología , Estudios Longitudinales , Rol de la Enfermera , Investigación Cualitativa , Percepción Social , Cuidado de Transición/organización & administración
20.
Palliat Med ; 32(3): 622-630, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29343186

RESUMEN

BACKGROUND: The association between palliative care and life-sustaining treatments for patients with dementia is unclear in Asian countries. AIM: To analyse the use of palliative care and its association with aggressive treatments based on Taiwanese national data. DESIGN: A matched cohort study was conducted. The association between intervention and outcome was evaluated using conditional logistic regression analyses. SETTING/PARTICIPANTS: The source population comprised 239,633 patients with dementia diagnosed between 2002 and 2013. We selected patients who received palliative care between 2009 and 2013 (the treatment cohort; N = 1996) and assembled a comparative cohort ( N = 3992) through 1:2 matching for confounding factors. RESULTS: After 2009, palliative care was provided to 3928 (1.64%) patients of the dementia population. The odds ratio for undergoing life-sustaining treatments in the treatment cohort versus the comparative cohort was <1 for most treatments (e.g. 0.41 for mechanical ventilation (95% confidence interval: 0.35-0.48)). The odds ratio was >1 for some treatments (e.g. 1.73 for tube feeding (95% confidence interval: 1.54-1.95)). Palliative care was more consistently associated with fewer life-sustaining treatments for those with cancer. CONCLUSIONS: Palliative care is related to reduced life-sustaining treatments for patients with dementia. However, except in the case of tube feeding, which tended to be provided alongside palliative care regardless of cancer status, having cancer possibly had itself a protective effect against the use of life-sustaining treatments. Modifying the eligibility criteria for palliative care in dementia, improving awareness on the terminal nature of dementia and facilitating advance planning for dementia patients may be priorities for health policies.


Asunto(s)
Demencia/terapia , Enfermería de Cuidados Paliativos al Final de la Vida/métodos , Cuidados para Prolongación de la Vida/métodos , Cuidados Paliativos/métodos , Calidad de Vida/psicología , Cuidado Terminal/métodos , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Femenino , Enfermería de Cuidados Paliativos al Final de la Vida/estadística & datos numéricos , Humanos , Cuidados para Prolongación de la Vida/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Cuidados Paliativos/estadística & datos numéricos , Taiwán
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