Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 398
Filtrar
Mais filtros

Coleção SES
Eixos temáticos
Intervalo de ano de publicação
1.
Actas Dermosifiliogr ; 114(4): 318-326, 2023 Apr.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-36682683

RESUMO

Mpox is an emerging zoonotic disease that has spread rapidly around the world. It has been declared a public health emergency of international concern by the World Health Organization. This review is an update for dermatologists on the epidemiology, clinical presentation, diagnosis, and treatment of Mpox. The primary mode of transmission in the current outbreak is close physical contact during sexual activity. Although most of the initial cases were reported in men who have sex with men, anyone who has close contact with an infected person or contaminated fomites is at risk. Classic prodromal features of Mpox include subclinical manifestations and a mild rash. Complications are common but rarely require hospitalization. Polymerase chain reaction analysis of mucocutaneous lesions is the test of choice for a definitive diagnosis. In the absence of specific treatments, management focuses on symptomatic relief.


Assuntos
Dermatologia , Mpox , Minorias Sexuais e de Gênero , Humanos , Masculino , Homossexualidade Masculina
2.
J Antimicrob Chemother ; 74(10): 2979-2983, 2019 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-31335959

RESUMO

BACKGROUND: The pharmacokinetics (PK) of antibiotics change during sepsis and continuous renal replacement therapies in critically ill patients. Limited evidence exists on the use of the oXiris® high-adsorbent membrane. OBJECTIVES: To develop a PK/pharmacodynamic (PD) model for meropenem in critically ill sepsis patients undergoing continuous venovenous haemodiafiltration (CVVHDF) with the oXiris® membrane, and to design an optimal dosing regimen assessed according to the PTA. METHODS: A prospective, open-label, observational PK trial was performed (EUDRACT 2011-005902-30). We conducted PK studies (plasma and ultrafiltrate) for at least 24 h after concomitant administration of CVVHDF and meropenem 1 g q8h. We constructed a PK model using the non-linear mixed-effects approach (NONMEM 7.3). We evaluated the suitability of different dosage regimens using Monte Carlo simulations and calculated the PTA as the percentage of subjects achieving a given percentage of time above the MIC (fT>MIC). RESULTS: The PK of meropenem was best captured by a two-open-compartment model with zero-order input kinetics and first-order elimination. Extracorporeal CL was 7.78 L/h [relative standard error (RSE) 16.45 L/h] and central compartment V (Vc) was 24.9 L (RSE 13.73 L). Simulations showed that, for susceptible Pseudomonas aeruginosa isolates (EUCAST MIC ≤2 mg/L) and attainment of 100%fT>MIC, 500 mg q8h given as extended (EI) or continuous infusion (CI) would be sufficient. For a target of 100%fT>4×MIC, CI of 3000 mg q24h or 2000 mg q8h administered as EI or CI would be required. CONCLUSIONS: We have constructed a PK model of meropenem in sepsis patients undergoing CVVHDF using the oXiris® membrane. This tool will support physicians when calculating the optimal initial dose.


Assuntos
Antibacterianos/administração & dosagem , Antibacterianos/farmacocinética , Meropeném/administração & dosagem , Meropeném/farmacocinética , Adulto , Idoso , Idoso de 80 Anos ou mais , Terapia de Substituição Renal Contínua/métodos , Estado Terminal , Feminino , Humanos , Masculino , Testes de Sensibilidade Microbiana/métodos , Pessoa de Meia-Idade , Método de Monte Carlo , Estudos Prospectivos , Pseudomonas aeruginosa/efeitos dos fármacos , Sepse/tratamento farmacológico
3.
Med Intensiva ; 41(4): 216-226, 2017 May.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-27914671

RESUMO

OBJECTIVE: The aim of the study is to ascertain the most relevant aspects of the current management of renal replacement therapy (RRT) in critically ill patients, and to analyze renal function recovery and mortality in patients undergoing RRT. METHODS: A non-interventional three-month observational study was made in 2012, with a follow-up period of 90 days, in 21 centers in Catalonia (Spain). Demographic information, severity scores and clinical data were obtained, as well as RRT parameters. INCLUSION CRITERIA: patients aged ≥ 16 years admitted to Intensive Care Units (ICUs) and subjected to RRT. RESULTS: A total of 261 critically ill patients were recruited, of which 35% had renal dysfunction prior to admission. The main reason for starting RRT was oliguria; the most widely used RRT modality was hemodiafiltration; and the median prescribed dose at baseline was 35mL/kg/h. The median time of RRT onset from ICU admission was one day. The mortality rate at 30 and 90 days was 46% and 54%, respectively, and was associated to greater severity scores and a later onset of RRT. At discharge, 85% of the survivors had recovered renal function. CONCLUSIONS: Current practice in RRT in Catalonia abides with the current clinical practice guidelines. Mortality related to RRT is associated to later onset of such therapy. The renal function recovery rate at hospital discharge was 85% among the patients subjected to RRT.


Assuntos
Terapia de Substituição Renal/estatística & dados numéricos , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/terapia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cuidados Críticos/métodos , Cuidados Críticos/normas , Estado Terminal , Feminino , Fidelidade a Diretrizes , Hemodiafiltração/métodos , Hemodiafiltração/normas , Hemodiafiltração/estatística & dados numéricos , Mortalidade Hospitalar , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Oligúria/epidemiologia , Oligúria/terapia , Guias de Prática Clínica como Assunto , Recuperação de Função Fisiológica , Terapia de Substituição Renal/métodos , Terapia de Substituição Renal/normas , Espanha/epidemiologia , Adulto Jovem
4.
Rev Enferm ; 40(4): 48-54, 2017 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-30277709

RESUMO

Introduction: Aiming at detecting possible causes for the lack of male nursing professionals, Bartfay et al. developed a questionnaire named Attitudes Towards Men in Nursing Scale (ATMINS), which they tested a university in Ontario, Canada. Objective: Achieve a cross-cultural adaptation and validation of the Attitudes Towards Men in Nursing Scale (ATMINS), in order to evaluate if results achieved using a Spanish sample are comparable with the Canadian study's results. Participantsm, Materials, and Method: Participants were recruited in universities of Alicante and Donostia (Basque Country). To assure voluntary participation in the study, all candidates were informed about the objective of the study and giving enough time to read the questionnaire. The questionnaire used was the Attitudes Toward Men in Nursing Scale (ATMINS), translated to Spanish. The Spanish version of the ARMINS scale was handed over to a total of 142 students from the Nursing Universities of Alicante and Donostia. Time needed to fill the questionnaires didn't exceed 5 minutes in any case, and no difficulty was observed during implementation. After testing the scale, an internal consistency analysis was performed using Cronbach's Alpha with correction by eliminating items. Validation of construct was done via Exploratory Factorial analysis with Varimax rotation. Results: The results show a reliability which does not reach a moderate degree. Eliminating item 6 in all subsamples, as well as the total sample suppressing any of the other 5 items, increases internal consistency. The exploratory factorial analysis supports a bi-factorial structure of the questionnaire with very high saturation on each factor and a negative charge inside factor 2 for item 6. The negative charge of item 6 keeps the saturation (0.717) after its inversion. By performing an internal consistency analysis taking only into account items of factor 1, the scale's consistency improves with results close to 0.70. Conclusion: The revised scale is a tool which enables easy and fast application. It is valid for the Spanish sample and provides an acceptable internal consistency. The results obtained in both universities in Spain and in Canada are comparable.


Assuntos
Atitude , Enfermeiros , Autorrelato , Canadá , Características Culturais , Feminilidade , Humanos , Masculinidade , Fatores Sexuais , Espanha
5.
Am J Transplant ; 16(2): 634-9, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26461449

RESUMO

Primary graft dysfunction (PGD) after lung transplantation (LT) is a heterogeneous syndrome that comprises clinical presentations with diverse grades of severity. Proadrenomedullin (proADM) levels may be associated with PGD and may enhance its relationship with outcomes. We prospectively included 100 LT recipients. Plasma levels of proADM were measured at 24, 48 and 72 h after admission to the intensive care unit (ICU). We assessed their relationship with PGD grade and ICU mortality. Fifty patients (50%) presented grade 3 PGD at ICU admission. Twenty-two patients (22%) developed grade 3 PGD at 72 h, the only grade associated with higher mortality (odds ratio 6.84, 95% confidence interval [CI] 1.47-38.44). ProADM levels measured at 24 h (3.25 vs. 1.61 nmol/L; p = 0.016) and 72 h (2.17 vs. 1.35 nmol/L; p = 0.011) were higher in these patients than the rest of the population. When we added the individual predictive utility of grade 3 PGD at 72 h for ICU mortality (area under the curve [AUC] 0.72, 95% CI 0.53-0.90) to that of ProADM at 72 h, the predictive value of the model improved (AUC 0.81, 95% CI 0.65-0.97). Higher levels of proADM measured following LT are associated with grade 3 PGD at 72 h. ProADM enhances the association of this entity with mortality.


Assuntos
Adrenomedulina/sangue , Biomarcadores/sangue , Rejeição de Enxerto/mortalidade , Pneumopatias/cirurgia , Transplante de Pulmão/mortalidade , Disfunção Primária do Enxerto/mortalidade , Precursores de Proteínas/sangue , Adulto , Feminino , Seguimentos , Rejeição de Enxerto/sangue , Rejeição de Enxerto/diagnóstico , Rejeição de Enxerto/etiologia , Sobrevivência de Enxerto , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Disfunção Primária do Enxerto/sangue , Disfunção Primária do Enxerto/diagnóstico , Disfunção Primária do Enxerto/etiologia , Prognóstico , Estudos Prospectivos , Medição de Risco , Fatores de Risco , Índice de Gravidade de Doença
6.
Transpl Infect Dis ; 18(1): 70-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26678668

RESUMO

OBJECTIVES: Our aim was to assess the impact of positive cultures for non-Aspergillus molds on the risk of progression to invasive fungal infection (IFI), and the effect of prophylactic nebulized liposomal amphotericin B (n-LAB) on these pathogens. METHODS: This was an observational study (2003-2013) including lung transplant recipients (LTR) receiving lifetime n-LAB prophylaxis, in whom non-Aspergillus molds were isolated on respiratory culture before and after transplantation (minimum 1-year follow-up). RESULTS: We studied 412 patients, with a mean postoperative follow-up of 2.56 years (interquartile range 1.01-4.65). Pre- and post-transplantation respiratory samples were frequently positive for non-Aspergillus molds (11.9% and 16.9% of LTR respectively). Post transplantation, 10 (2.42%) patients developed non-Aspergillus mold infection (4 Scedosporium species, 4 Purpureocillium species, 1 Penicillium species, and 1 Scopulariopsis species); 5 (1.21%) had IFI, with 60% IFI-related mortality. Non-Aspergillus molds with intrinsic amphotericin B (AB) resistance were more commonly isolated in bronchoscopy samples than AB-variably sensitive or AB-sensitive molds (54.5% vs. 25%, P = 0.04) and were associated with a higher risk of infection (56.3% vs. 1.3%%, P < 0.01). CONCLUSIONS: In LTR undergoing n-LAB prophylaxis, pre- and post-transplantation isolation of non-Aspergillus molds is frequent, but IFI incidence (1.21%) is low. Purpureocillium is an emerging mold. AB-resistant non-Aspergillus species were found more often in bronchoscopy samples and were associated with a higher risk of infection.


Assuntos
Anfotericina B/uso terapêutico , Antifúngicos/uso terapêutico , Fungos/isolamento & purificação , Infecções Fúngicas Invasivas/epidemiologia , Transplante de Pulmão/efeitos adversos , Infecções Respiratórias/epidemiologia , Adulto , Ascomicetos/isolamento & purificação , Feminino , Humanos , Infecções Fúngicas Invasivas/etiologia , Infecções Fúngicas Invasivas/microbiologia , Masculino , Pessoa de Meia-Idade , Penicillium/isolamento & purificação , Infecções Respiratórias/tratamento farmacológico , Infecções Respiratórias/etiologia , Infecções Respiratórias/microbiologia , Scedosporium/isolamento & purificação , Scopulariopsis/isolamento & purificação , Transplantados , Adulto Jovem
7.
Enferm Intensiva ; 27(4): 155-167, 2016.
Artigo em Espanhol | MEDLINE | ID: mdl-26803376

RESUMO

INTRODUCTION: Safe analgesia and sedation strategies are necessary in order to avoid under or over sedation, as well as improving the comfort and safety of critical care patients. OBJECTIVES: To compare and contrast a multidisciplinary protocol of systematic evaluation and management of analgesia and sedation in a group of critical care patients on mechanical ventilation with the usual procedures. MATERIALS AND METHODS: A cohort study with contemporary series was conducted in a tertiary care medical-surgical ICU February to November during 2013 and 2014. The inclusion criteria were mechanical ventilation ≥ 24h and use of sedation by continuous infusion. Sedation was monitored using the Richmond agitation-sedation scale or bispectral index, and analgesia were measured using the numeric rating scale, or behavioural indicators of pain scale. The study variables included; mechanical ventilation time, weaning time, ventilation support time, artificial airway time, continuous sedative infusion time, daily dose and frequency of analgesic and sedative drug use, hospital stay, and ICU and hospital mortality, Richmond agitation-sedation scale, bispectral index, numeric rating scale, and behavioural indicators of pain scale measurements. Kruskal Wallis and Chi2, and a significance of p<.05 were used. RESULTS: The study included 153 admissions, 75 pre-intervention and 78 post-intervention, with a mean age of 55.7±13 years old, and 67% men. Both groups showed similarities in age, reason for admission, and APACHE. There were non-significant decreases in mechanical ventilation time 4 (1.4-9.2) and 3.2 (1.4-8.1) days, respectively; p= 0.7, continuous sedative infusion time 6 (3-11) and 5 (3-11) days; p= 0.9, length of hospital stay 29 (18-52); 25 (14-41) days; p= 0.1, ICU mortality (8 vs. 5%; p= 0.4), and hospital mortality (10.6 vs. 9.4%: p= 0.8). Daily doses of midazolam and remifentanil decreased 347 (227-479) mg/day; 261 (159-358) mg/day; p= 0.02 and 2175 (1427-3285) mcg/day; 1500 (715-2740) mcg/day; p= 0.02, respectively. There were increases in the use of remifentanil (32% vs. 51%; p= 0.01), dexmedetomidine (0 vs.6%; p= 0.02), dexketoprofen (60 vs. 76%; p= 0.03), and haloperidol (15 vs.28%; p= 0.04). The use of morphine decreased (71 vs. 54%; p= 0.03). There was an increase in the number of measurements and Richmond agitation-sedation scale scores 6 (3-17); 21 (9-39); p< 0.0001, behavioural indicators of pain scale 6 (3-18); 19(8-33); p< 0.001 and numeric rating scale 4 (2-6); 8 (6-17); p< 0.0001. CONCLUSIONS: The implementation of a multidisciplinary protocol of systematic evaluation of analgesia and sedation management achieved an improvement in monitoring and adequacy of dose to patient needs, leading to improved outcomes.


Assuntos
Analgesia , Sedação Consciente , Sedação Profunda , Respiração Artificial , Estudos de Coortes , Estado Terminal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos , Resultado do Tratamento
9.
Med Intensiva ; 40(7): 434-47, 2016 Oct.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-27444800

RESUMO

We maintain a dynamic position on extracorporeal blood purification therapies (EBPT). Continuous therapies are of choice in the hemodynamically unstable patient. We recommend their early introduction in the course of the disease, and starting with a dose of 30-35mL/kg/h. Above all, however, daily re-evaluation is required of the hemodynamic and metabolic situation and water balance of our patients in order to allow dynamic dose adjustment. Some data suggest that continuous EBPT can favorably influence the clinical course of our patients, even in the absence of acute kidney injury. The potential usefulness of hemofiltration at doses higher than the conventional doses (continuous ultrafiltration >50mL/kg/h or pulses of at least 4h a day to more than 100dosesmL/kg/h) for achieving blood purification has also been commented. We review the possible indications of this technique, together with the peculiarities of implementing these therapies in children.


Assuntos
Estado Terminal , Hemofiltração , Injúria Renal Aguda , Criança , Hemodinâmica , Humanos , Equilíbrio Hidroeletrolítico
10.
Med Intensiva ; 40(8): 483-490, 2016 Nov.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-27017441

RESUMO

OBJECTIVE: To improve critical patient safety in the prevention of venous thromboembolic disease, using failure mode and effects analysis as safety tool. DESIGN: A contemporaneous cohort study covering the period January 2014-March 2015 was made in 4 phases: phase 1) prior to failure mode and effects analysis; phase 2) conduction of mode analysis and implementation of the detected improvements; phase 3) evaluation of outcomes, and phase 4) (post-checklist introduction impact. SETTING: Patients admitted to the adult polyvalent ICU of a third-level hospital center. PATIENTS: A total of 196 patients, older than 18 years, without thromboembolic disease upon admission to the ICU and with no prior anticoagulant treatment. INTERVENTIONS: A series of interventions were implemented following mode analysis: training, and introduction of a protocol and checklist to increase preventive measures in relation to thromboembolic disease. VARIABLES OF INTEREST: Indication and prescription of venous thrombosis prevention measures before and after introduction of the measures derived from the failure mode and effects analysis. RESULTS: A total of 59, 97 and 40 patients were included in phase 1, 3 and 4, respectively, with an analysis of the percentage of subjects who received thromboprophylaxis. The failure mode and effects analysis was used to detect potential errors associated to a lack of training and protocols referred to thromboembolic disease. An awareness-enhancing campaign was developed, with staff training and the adoption of a protocol for the prevention of venous thromboembolic disease. The prescription of preventive measures increased in the phase 3 group (91.7 vs. 71.2%, P=.001). In the post-checklist group, prophylaxis was prescribed in 97.5% of the patients, with an increase in the indication of dual prophylactic measures (4.7, 6.7 and 41%; P<.05). There were no differences in complications rate associated to the increase in prophylactic measures. CONCLUSIONS: The failure mode and effects analysis allowed us to identify improvements in the prevention of thromboembolic disease in critical patients. We therefore consider that it may be a useful tool for improving patient safety in different processes.


Assuntos
Análise do Modo e do Efeito de Falhas na Assistência à Saúde , Trombose Venosa , Anticoagulantes , Lista de Checagem , Estudos de Coortes , Cuidados Críticos , Hospitalização , Humanos
11.
Actas Dermosifiliogr ; 107(4): 301-17, 2016 May.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-26801866

RESUMO

BACKGROUND: Countless sex education programs have been implemented worldwide in recent decades, but epidemiological data show no improvement in rates of sexually transmitted infections or unintended pregnancies. OBJECTIVE: To summarize the evidence from higher-quality systematic reviews on the efficacy of behavioral interventions for the prevention of sexually transmitted infections and unintended pregnancies. METHODS: We conducted an overview of reviews by selecting systematic reviews that met minimum quality criteria in terms of the design of the studies reviewed. We compared the results obtained when the effects of interventions were assessed on the basis of objective criteria (biological data) to those obtained when outcomes were assessed on the basis of subjective criteria (self-reports). The results of Cochrane and non-Cochrane reviews were also compared. RESULTS: We identified 55 systematic reviews. No overall effect on the sexual behavior of program participants was observed in 72.5% of the reviews that used objective criteria and in 48.1% of the reviews based on subjective criteria. In the Cochrane reviews, no evidence of an overall effect was observed in 86% of reviews based on objective variables and in 70.5% of those based on subjective variables. CONCLUSIONS: There is no evidence that behavioral interventions modify rates of sexually transmitted infections (including human immunodeficiency virus infections) or unintended pregnancies, particularly when effects are assessed using objective, biological data. Primary prevention strategies for sexually transmitted infections and unintended pregnancies need to be re-evaluated.


Assuntos
Comportamentos Relacionados com a Saúde , Gravidez não Planejada , Infecções Sexualmente Transmissíveis/prevenção & controle , Feminino , Humanos , Gravidez , Literatura de Revisão como Assunto
12.
Clin Exp Immunol ; 175(2): 167-71, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24016298

RESUMO

Some type 1 diabetes (T1D) patients have been reported to exhibit T cell reactivity to wheat gluten. We tested the hypothesis that this T cell reactivity could be abolished by using prolyl-endopeptidase (PEP), an enzyme that cleaves peptide bonds after proline. Peripheral blood mononuclear cells (PBMCs) were isolated from T1D patients and healthy controls. PBMCs were stimulated with a peptic-tryptic digest of wheat gluten; a peptic-tryptic-PEP digest of wheat gluten; and a 13 amino acid peptide from wheat gluten. Fluorescent-labelled antibodies to CD3, CD4 and CD8 cell marker proteins were utilized to determine proliferative responses of CD3, CD4 and CD8 T cells. There were no significant differences in proliferative responses of CD3 or CD4 T cells to the wheat gluten antigens. A significantly higher proportion of CD8(+) T cells from T1D patients proliferated in the presence of the 13 amino acid peptide than when challenged with the peptic-tryptic or the peptic-tryptic-PEP digests of wheat gluten. PEP treatment had no significant effect on CD8 T cell reactivity to the peptic-trytic digest of wheat gluten. Our results suggest that wheat gluten-derived peptides, containing ≤ 13 amino acids, may evoke T cell responses in T1D patients.


Assuntos
Linfócitos T CD8-Positivos/imunologia , Diabetes Mellitus Tipo 1/imunologia , Gliadina/imunologia , Glutens/imunologia , Peptídeos/imunologia , Adolescente , Adulto , Idoso , Complexo CD3/imunologia , Antígenos CD4/imunologia , Antígenos CD8/imunologia , Proliferação de Células , Criança , Pré-Escolar , Endopeptidases/metabolismo , Feminino , Imunofluorescência , Glutens/metabolismo , Humanos , Leucócitos Mononucleares , Masculino , Pessoa de Meia-Idade , Peptídeos/metabolismo , Adulto Jovem
13.
Med Intensiva ; 37(3): 163-79, 2013 Apr.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-23541063

RESUMO

OBJECTIVE: Significant changes in the management of acute pancreatitis have taken place since the 2004 Pamplona Consensus Conference. The objective of this conference has been the revision and updating of the Conference recommendations, in order to unify the integral management of potentially severe acute pancreatitis in an ICU. PARTICIPANTS: Spanish and international intensive medicine physicians, radiologists, surgeons, gastroenterologists, emergency care physicians and other physicians involved in the treatment of acute pancreatitis. LEVELS OF EVIDENCE AND GRADES OF RECOMMENDATION: The GRADE method has been used for drawing them up. DRAWING UP THE RECOMMENDATIONS: The selection of the committee members was performed by means of a public announcement. The bibliography has been revised from 2004 to the present day and 16 blocks of questions on acute pancreatitis in a ICU have been drawn up. Firstly, all the questions according to groups have been drawn up in order to prepare one document. This document has been debated and agreed upon by computer at the SEMICYUC Congress and lastly at the Consensus Conference which was held with the sole objective of drawing up these recommendations. CONCLUSIONS: Eighty two recommendations for acute pancreatitis management in an ICU have been presented. Of these 84 recommendations, we would emphasize the new determinants-based classification of acute pancreatitis severity, new surgical techniques and nutritional recommendations. Note. This summary only lists the 84 recommendations of the 16 questions blocks except blocks greater relevance and impact of its novelty or because they modify the current management.


Assuntos
Cuidados Críticos/normas , Pancreatite/diagnóstico , Pancreatite/terapia , Doença Aguda , Hemodiafiltração , Humanos , Pancreatite/classificação , Pancreatite/cirurgia
14.
Animal ; 17(1): 100685, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36542913

RESUMO

The first study aimed to evaluate the effect of drinking water disinfection (chlorination: NaClO 15%) and conditioning (acidification: H3PO4 diluted 1:5 in water) on water quality, water and feed consumption, apparent total tract digestibility, and its potential hazardous effects on Holstein bulls fed high-concentrate diets. Twenty-four animals (221 ±â€¯20.9 kg of BW, and 184 ±â€¯9.9 days of age) were individually assigned to one of four treatments according to a 2 × 2 factorial arrangement: conditioning (with or without acidification) and disinfection (with or without chlorination). The entire study lasted 210 days. Physicochemical and microbiological water quality, water and feed consumption, haematological and biochemical blood parameters, and apparent total tract digestibility were measured; data were analysed via a mixed-effects model. Chlorination and acidification increased (P = 0.02) free residual chlorine in water, and chlorination reduced (P = 0.01) total coliform and Clostridium perfringens counts in water. Treatment did not affect water consumption, total DM intake, or blood parameters. At the beginning of the study, NDF digestibility decreased (P = 0.04) with acidification, however, this was restored at the end of the study. The second study evaluated the potential benefit of drinking water chlorination and acidification on the performance of crossbred Holstein bulls fed high-concentrate diets under commercial conditions. Ninety-six animals (322 ±â€¯35.0 kg of BW, and 220 ±â€¯14.2 days of age) were allocated into six pens assigned to one of the two treatments: untreated drinking water or drinking water treated with chlorination and acidification for a total of 112 days. Physicochemical and microbiological water quality, water and concentrate consumption, eating behaviour, growth performance, and carcass quality were analysed via a mixed-effects model. Water conditioning and disinfection increased (P = 0.01) free residual chlorine concentration and reduced (P = 0.04) total coliform count in water. Although water consumption and eating behaviour were similar between treatments, water conditioning and disinfection increased average daily weight gain (P = 0.03), BW before slaughter (P = 0.01), and hot carcass weight (P = 0.01). In conclusion, drinking water chlorination and acidification in fattening dairy beef bulls is recommended as it improves growth performance without any detrimental side effects on health or nutrient digestibility.


Assuntos
Ração Animal , Água Potável , Bovinos , Animais , Masculino , Ração Animal/análise , Água Potável/análise , Qualidade da Água , Halogenação , Cloro/farmacologia , Digestão , Dieta/veterinária , Rúmen/química
15.
Sci Rep ; 13(1): 6479, 2023 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-37081011

RESUMO

Continuous renal replacement techniques (CRRT) can induce complications and monitoring is crucial to ensure patient safety. We designed a prospective multicenter observational and descriptive study using the DIALYREG registry, an online database located on a REDCap web-based platform that allows real-time data analysis. Our main objective was to identify CRRT-related complications in our intensive care units (ICUs) and implement security measures accordingly. From January 2019 to December 2020, we included 323 patients with admission diagnoses of medical illness (54%), sepsis (24%), postoperative care (20%), and trauma (2%). CRRT indications were homeostasis (42%), oliguria (26%), fluid overload (15%), and hemodynamic optimization (13%). The median initial therapy dose was 30 ml/kg/h (IQR 25-40), and dynamic adjustment was performed in 61% of the treatments. Sets were anticoagulated with heparin (40%), citrate (38%) or no anticoagulation (22%). Citrate anticoagulation had several advantages: more frequent dynamic CRRT dose adjustment (77% vs. 58% with heparin and 56% without anticoagulation, p < 0.05), longer duration of set (median of 55 h, IQR 24-72 vs. 23 h, IQR 12-48 with heparin and 12 h, IQR 12-31 without anticoagulation, p < 0.05), less clotting of the set (26% vs. 46.7% with heparin, p < 0.05), and lower incidence of hypophosphatemia (1% citrate vs. 6% with heparin and 5% without anticoagulation). It was also safe and effective in subgroup analysis of patients with liver disease or sepsis. The main global complications were hypothermia (16%), hypophosphatemia (13%) and metabolic acidosis (10%). Weaning of the therapy was achieved through early discontinuation (56%), nocturnal therapy transition (26%) and progressive SLED (18%). 52% of the patients were discharged from the hospital, while 43% died in the ICU and 5% died during hospitalization. We can conclude that the DIALYREG registry is a feasible tool for real-time control of CRRT in our ICU.


Assuntos
Injúria Renal Aguda , Hipofosfatemia , Humanos , Anticoagulantes/uso terapêutico , Estudos Prospectivos , Estado Terminal/terapia , Injúria Renal Aguda/tratamento farmacológico , Heparina , Ácido Cítrico/uso terapêutico , Citratos/uso terapêutico
16.
Blood Purif ; 34(2): 177-85, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23095418

RESUMO

Continuous renal replacement therapy (CRRT) is increasingly used for the management of critically ill patients. As a consequence, the incidence of complications that accompany CRRT is also rising. However, a standardized approach for preventing or minimizing these adverse events is lacking. Dialytrauma is a newly proposed concept that encompasses all harmful adverse events related to CRRT while providing a framework for prevention or, at the least, early recognition of these events in order to attenuate the consequences. A mainstay of this approach is the utilization of a dedicated checklist for improving CRRT quality and patient safety. In this context, we discuss the most important adverse effects of CRRT and review current strategies to minimize them.


Assuntos
Injúria Renal Aguda/terapia , Estado Terminal/terapia , Terapia de Substituição Renal/efeitos adversos , Terapia de Substituição Renal/métodos , Desequilíbrio Ácido-Base/etiologia , Coagulação Sanguínea , Hemodinâmica , Hemorragia/etiologia , Humanos , Desequilíbrio Hidroeletrolítico/etiologia
17.
Med Intensiva ; 36(4): 264-9, 2012 May.
Artigo em Espanhol | MEDLINE | ID: mdl-22153932

RESUMO

OBJECTIVE: To evaluate variability in the detection and prevention of acute kidney injury (AKI) in the intensive care unit (ICU), and application of the international recommendations in this field (Acute Dialysis Quality Initiative [ADQI] and Acute Kidney Injury Network [AKIN]). DESIGN: A prospective, observational, multicenter study. SETTING: A total of 42 ICUs in 32 hospitals (78% in third level hospitals and 70.7% general units) recruited for a study on the prevalence of AKI (COFRADE). INTERVENTIONS: Survey. VARIABLES: Aspects related to AKI detection and prevention and renal replacement therapy protocols. RESULTS: The method used for estimating glomerular filtration rate was serum creatinine in 36.6%, creatinine clearance in 41.5% and equations in 22%; none reported using cystatin-C. Only 39.1% ICUs acknowledged the use of stratification systems (13 RIFLE and 3 AKIN). A total of 48.8% ICUs had no written protocols for AKI prevention, 31.7% reported using them only for contrast nephropathy, 7.3% for nephrotoxic drugs and 12.2% for both. In contrast, 63.4% participants had written protocols for renal replacement therapy, 70.7% had implemented a training program, and 53.7% had some method for adjusting doses of drugs when on renal replacement therapy. CONCLUSIONS: We observed important variability regarding diagnostic criteria and prevention of AKI in Spanish ICUs, the application of ADQI or AKIN recommendations still being low in our units. Renal replacement therapy seems to generate more concern among our intensivists than AKI management.


Assuntos
Injúria Renal Aguda/diagnóstico , Consenso , Unidades de Terapia Intensiva , Técnicas de Diagnóstico Urológico/normas , Fidelidade a Diretrizes , Humanos , Internacionalidade , Estudos Prospectivos
18.
Med Intensiva ; 36(7): 481-7, 2012 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-22277345

RESUMO

OBJECTIVE: To validate a safety tool used in high-risk sectors (safety briefing) in intensive care medicine. DESIGN: A prospective, observational and analytical study was carried out. SETTING: Trauma and emergency intensive care unit in a tertiary hospital. PATIENTS: Patients with severe trauma (Injury Severity Score ISS≥16). INTERVENTION: Documentation of incidents related to patient safety (PS). VARIABLES: Patients characteristics, state of the Unit, patient safety incidents, aspects of the tool (SP) and safety culture impact. RESULTS: We included 441 patients (75.15% males, mean age 39.9±17.5 years), with blunt trauma in 89% and a 10.5% mortality rate. The tool was applied in 586 out of 798 possible shifts (73.4%), and documented 942 events (2.20 incidents per patient). The incidents were more frequently associated with medication (20.7%), devices (placement 4.03%, and maintenance 17.8%) and airway and mechanical ventilation (MV) (17.09%). A correlation was established between the occurrence of incidents and the characteristics of the patient (higher Injury Severity Score, presence of MV, and continuous renal replacement therapies) and the status of the Unit (more than 6 patients per shift out of 8 possible, and holiday period). The tool significantly influenced different aspects of the safety culture of the unit (communication frequency, number of events, punitive loss and active work in PS). CONCLUSIONS: Safety briefing is a tool for the documentation of incidents that is simple and easy to use, and is useful for implementing improvements and in influencing safety culture.


Assuntos
Lista de Checagem , Unidades de Terapia Intensiva/normas , Segurança do Paciente , Centros de Traumatologia , Adulto , Comunicação , Feminino , Humanos , Masculino , Estudos Prospectivos
19.
Med Intensiva ; 36(5): 351-7, 2012.
Artigo em Espanhol | MEDLINE | ID: mdl-22564789

RESUMO

There is a growing body of evidence that early management of patients with acute pancreatitis may alter the natural course of disease and improve outcomes of patients. The aim of this paper is to optimize the management of patients with acute pancreatitis during the first 72 h after hospital admission by proposing several clinical care pathways. The proposed pathways are based on the SEMICYUC 2005 Recommendations with incorporation of the latest developments in the field, particularly the determinants-based classification of acute pancreatitis severity. The pathways also incorporate the "alarm signs", the use of therapeutic modalities known as PANCREAS, and the "call to ICU" criteria. Further studies will need to assess whether the adoption of these pathway reduces mortality and morbidity in patients with acute pancreatitis. The previous SEMICYUC guidelines on management of patients with acute pancreatitis in Intensive Care will need to be revised to reflect the recent developments in the field.


Assuntos
Cuidados Críticos/normas , Procedimentos Clínicos , Pancreatite/terapia , Doença Aguda , Algoritmos , Analgesia , Antibacterianos/uso terapêutico , Colangiopancreatografia Retrógrada Endoscópica , Terapia Combinada , Cuidados Críticos/métodos , Gerenciamento Clínico , Nutrição Enteral , Hidratação , Humanos , Hipertensão Intra-Abdominal/etiologia , Insuficiência de Múltiplos Órgãos/etiologia , Necrose , Pancreatectomia/métodos , Pancreatite/classificação , Pancreatite/diagnóstico , Pancreatite/patologia , Pancreatite/cirurgia , Equipe de Assistência ao Paciente , Índice de Gravidade de Doença , Sociedades Médicas , Espanha
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa