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1.
Stereotact Funct Neurosurg ; 98(6): 363-370, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32957096

RESUMO

BACKGROUND: To obtain magnetic resonance (MR) images of good quality for accurate target localization in deep brain stimulation (DBS) surgery, sedation or anesthesia may be used, although their usefulness has not been proven. OBJECTIVE: To assess whether sedation or general anesthesia (GA) improve the quality of MR imaging (MRI). METHODS: The records of DBS procedures for Parkinson's disease (PD), dystonia, and essential tremor in our tertiary neurosurgical unit between January 2011 and June 2016 were reviewed. Adult patients with preoperative MR images were included. Patient records concerning MRI, surgery, adverse events, and clinical outcome were retrospectively scrutinized and analyzed. MR image quality was assessed by two independent radiologists. RESULTS: A total of 215 preoperative MR images for 177 DBS procedures were analyzed. The MRI sequences performed under GA were superior to those performed without anesthesia or under sedation (p < 0.01). Virtually all images captured under GA were of good quality, while the proportions among those captured with sedation or without anesthesia were <65%. Good image quality was not associated with better clinical outcome (>50% improvement in the Unified Parkinson's Disease Rating Scale III score) among patients with PD. CONCLUSION: GA was associated with better MRI sequences than intravenous sedation or no anesthesia.


Assuntos
Estimulação Encefálica Profunda/métodos , Distonia/diagnóstico por imagem , Tremor Essencial/diagnóstico por imagem , Imageamento por Ressonância Magnética/métodos , Doença de Parkinson/diagnóstico por imagem , Cuidados Pré-Operatórios/métodos , Idoso , Anestesia Geral/métodos , Distonia/cirurgia , Tremor Essencial/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença de Parkinson/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
2.
Scand J Clin Lab Invest ; 76(1): 10-6, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26403265

RESUMO

OBJECTIVES: Activated protein C (APC), an endogenous anticoagulant, has antithrombotic, fibrinolytic and anti-inflammatory properties. We recently conducted a controlled study (APCAP, activated protein C in severe acute pancreatitis) of APC treatment of patients with severe acute pancreatitis (SAP). Here we studied the effect of APC on the pivotal coagulation parameters of the surviving patients in the APCAP study. METHODS: The study consisted of 20 patients of whom 10 patients had received APC and 10 patients had received placebo. Coagulation parameters, physiological anticoagulants, thrombograms and circulating levels of IL-6 and CRP were determined on admission and at days 1, 3-4 and 6-7. RESULTS: During follow-up, the temporal levels of prothrombin time (PT) decreased and the temporal levels of thromboplastin time (TT) increased in placebo group (p< 0.001 for both), but not in APC group. The temporal levels of antithrombin (AT) increased less in APC group than in placebo group (p = 0.011). The shapes of the SAP patients' thrombograms were strongly deranged and were marginally affected by APC treatment. CONCLUSIONS: Coagulopathy in SAP, a complex phenomenon, is not alleviated by APC treatment. Rather, the patients receiving APC are heading toward normal homeostasis of coagulation slower than patients receiving placebo.


Assuntos
Anticoagulantes/uso terapêutico , Pancreatite/sangue , Pancreatite/tratamento farmacológico , Proteína C/uso terapêutico , Doença Aguda , Adulto , Anticoagulantes/efeitos adversos , Proteínas Antitrombina/análise , Transtornos da Coagulação Sanguínea/sangue , Transtornos da Coagulação Sanguínea/etiologia , Feminino , Humanos , Interleucina-6/sangue , Masculino , Pessoa de Meia-Idade , Pancreatite/complicações , Tempo de Tromboplastina Parcial , Proteína C/efeitos adversos , Tempo de Protrombina
3.
Anesthesiology ; 119(6): 1410-21, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24343286

RESUMO

BACKGROUND: This article describes the methods and results of the early part (experimental pain tests and postoperative analgesia) of a study that assesses genetic and other factors related to acute pain and persistent pain after treatment of breast cancer in a prospective cohort of 1,000 women. METHODS: One thousand consenting patients were recruited to the study. Before surgery (breast resection or mastectomy with axillary surgery), the patients filled in questionnaires about health, life style, depression (Beck Depression Inventory), and anxiety (State-Trait Anxiety Inventory). They were also exposed to experimental tests measuring heat (43° and 48°C, 5 s) and cold (2-4°C) pain intensity and tolerance. Anesthesia was standardized with propofol and remifentanil, and postoperative analgesia was optimized with i.v. oxycodone. RESULTS: The patients showed significant interindividual variation in heat and cold pain sensitivity and cold pain tolerance. There was a strong correlation between the experimental pain measures across the tests. Presence of chronic pain, the number of previous operations, and particularly state anxiety were related to increased pain sensitivity. Previous smoking correlated with decreased heat pain sensitivity. These factors explained 4-5% of the total variance in pain sensitivity in these tests. Oxycodone consumption during 20 h was significantly higher in patients who had axillary clearance. Oxycodone consumption had only a weak correlation with the experimental pain measures. CONCLUSIONS: Contact heat and cold pressure tests identify variability in pain sensitivity which is modified by factors such as anxiety, chronic pain, previous surgery, and smoking. High levels of anxiety are connected to increased pain sensitivity in experimental and acute postoperative pain.


Assuntos
Neoplasias da Mama/complicações , Neoplasias da Mama/epidemiologia , Dor Pós-Operatória/epidemiologia , Dor/epidemiologia , Dor/etiologia , Adulto , Idoso , Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/uso terapêutico , Anestesia , Neoplasias da Mama/genética , Estudos de Coortes , Temperatura Baixa , Feminino , Seguimentos , Temperatura Alta , Humanos , Mastectomia , Pessoa de Meia-Idade , Oxicodona/administração & dosagem , Oxicodona/uso terapêutico , Dor/genética , Medição da Dor/efeitos dos fármacos , Dor Pós-Operatória/genética , Estudos Prospectivos , Adulto Jovem
4.
Crit Care ; 14(4): R139, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20663207

RESUMO

INTRODUCTION: Previous human studies have shown low activity of protein C (APC) in severe acute pancreatitis (SAP). This, together with the findings in animal models, suggests that activated protein C (APC) may protect against pancreatic injury and ameliorate the disease. We, therefore, evaluated its effect on multiple organ dysfunction (MOD) measured by the SOFA (Sequential Organ Failure Assessment) and on organ-failure-free days, and the safety of APC in SAP. METHODS: A prospective double blind randomized pilot study was use. The study occurred in one university hospital tertiary intensive care unit (ICU) with eight beds. The patients were chosen according to the following inclusion criteria: 1) Those admitted to the hospital < 96 h from the onset of pain, 2) Those who had a three-fold increase in serum amylase over normal upper range or/and in whom computed tomography (CT) verification of SAP was noted, 3) Those who had one or more organ dysfunction (OD), and 4) Those in whom less than 48 hours had passed since their first OD. Of a total of 215 adult patients with SAP screened between June 2003 and August 2007, 158 fulfilled the study inclusion criteria. After exclusions 32 patients were randomized to the study. The intervention consisted of APC (N = 16) administered intravenously for 96 hours with a dose of 24 µg/kg/hour or placebo (N = 16) with a similar infusion rate. The sample size for the study was calculated according to the primary end-point: the change in SOFA during study drug infusion (Days 0 and 5). Comparisons between the study groups were performed using patient-related changes and calculation of difference in means (DIM, 95% CIs) and regarding categorical variables with Fisher's exact test. For all comparisons P < 0.05 was considered significant. RESULTS: No serious bleeding was detected clinically or by CT scans in either group. No significant difference in SOFA score change between the APC and placebo groups was found (difference in means (DIM) +2.3, 95% CI -0.7 to +5.3). Treatment with APC was associated with an increase in serum levels of both total and conjugated bilirubin. No differences in ventilator-free days, in renal replacement therapy-free days, in vasopressor-free days, or in days alive outside the hospital were detected. CONCLUSIONS: No serious bleeding or differences in the evolution of MOD were detected between APC and the placebo. Instead we found an increase in serum bilirubin in the APC group compared to the placebo group in patients with SAP. TRIAL REGISTRATION: ClinicalTrials.gov NCT01017107.


Assuntos
Pancreatite/tratamento farmacológico , Proteína C/uso terapêutico , Doença Aguda , Adulto , Bilirrubina/sangue , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Insuficiência de Múltiplos Órgãos/prevenção & controle , Pancreatite/diagnóstico por imagem , Projetos Piloto , Estudos Prospectivos , Proteínas Recombinantes/uso terapêutico , Tomografia Computadorizada por Raios X , Resultado do Tratamento
5.
Anesth Analg ; 109(2): 607-15, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19608838

RESUMO

BACKGROUND: Apart from being antiemetic, glucocorticoids have an analgesic property. The optimal dose of dexamethasone in the management of pain after surgery has not been established. In this placebo-controlled, dose-finding study, we evaluated the analgesic effect of three doses of dexamethasone after laparoscopic hysterectomy. METHODS: We randomized 129 women scheduled for laparoscopic hysterectomy to receive placebo, dexamethasone 5 mg (D5), 10 mg (D10), or 15 mg (D15) IV before the induction of anesthesia. The patients were anesthetized with propofol and remifentanil in a standardized manner. Until the first postoperative morning, postoperative pain was managed with IV oxycodone using patient-controlled analgesia. The visual analog scale scores for pain and side effects, and the amounts of the analgesics were recorded for 3 days after surgery. RESULTS: The total dose of oxycodone (0-24 h after surgery) was smaller in the D15 (0.34 mg/kg [0.11-0.87]) group than in the placebo group (0.55 mg/kg [0.19-1.13]) (P = 0.003). The doses of oxycodone during Hours 0-2 after surgery were smaller in the D10 (0.17 mg/kg [0.03-0.36]) and D15 (0.17 mg/kg [0.03-0.35]) groups than in the placebo (0.26 mg/kg [0.10-0.48]) (P = 0.001, D10 versus placebo; P < 0.001, D15 versus placebo) group. During Hours 2-24 after surgery, however, the doses of oxycodone were equal in the placebo, D5, D10, and D15 groups (0.31 mg/kg [0.03-0.78], 0.22 mg/kg [0.03-0.92], 0.24 mg/kg [0.05-0.87], and 0.20 mg/kg [0-0.65], respectively). The visual analog scale scores for pain at rest, in motion, or at cough did not differ in the study groups. The incidence of dizziness was lower in the D15 group than in the placebo group (P = 0.001), the D5 group (P = 0.006), and the D10 group (P = 0.030) during the first 24 h after surgery. During the later course of recovery, the incidence of dizziness did not differ among the four study groups. CONCLUSIONS: IV dexamethasone 15 mg before induction of anesthesia decreases the oxycodone consumption during the first 24 h after laparoscopic hysterectomy. During first 2 h after surgery, dexamethasone 10 mg reduces the oxycodone consumption as effectively as the 15 mg dose.


Assuntos
Anti-Inflamatórios/administração & dosagem , Anti-Inflamatórios/uso terapêutico , Dexametasona/administração & dosagem , Dexametasona/uso terapêutico , Histerectomia , Laparoscopia , Dor Pós-Operatória/tratamento farmacológico , Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/uso terapêutico , Anestesia Geral , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Oxicodona/administração & dosagem , Oxicodona/uso terapêutico , Medição da Dor , Dor Pós-Operatória/diagnóstico
6.
Shock ; 50(1): 38-43, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29889807

RESUMO

AIM: Cardiac arrest is not a common complication of sepsis, although sepsis has been recognized as one condition behind cardiac arrest. Our aim was to evaluate the prevalence of sepsis among patients with inhospital cardiac arrest (IHCA), and to determine if sepsis is associated with inferior outcome after IHCA. METHODS: All consecutive emergency team dispatches in Turku University Hospital in 2011 to 2014 (n = 607) were retrospectively reviewed to identify the patients undergoing cardiopulmonary resuscitation (CPR) for IHCA (n = 301). The patient records were reviewed for the criteria of severe sepsis, organ dysfunction, and chronic comorbidities before IHCA. Outcome was followed for 1 year. RESULTS: The criteria for prearrest severe sepsis were met by 83/301 (28%) of the patients, and 93/301 (31%) had multiorgan dysfunction (3 or more organ systems). The patients with severe sepsis had higher mortality than those without severe sepsis, increasing from 30-day mortalities of 63/83 (76%) and 151/218 (69%), respectively (P = 0.256), to 1-year mortalities of 72/83 (87%) and 164/218 (75%), respectively (P = 0.030). Emergency admission, age, immunosuppression, DM, multiorgan dysfunction, and a nonshockable rhythm were independent predictors of 1-year mortality by multivariate logistic regression analysis. Six out of 83 patients with severe sepsis before IHCA (7%) survived 1 year with good neurological outcome (CPC scale 1). CONCLUSIONS: A high proportion of patients with IHCA have sepsis and multiorgan dysfunction, and their prognosis is worse than the prognosis of patients with IHCA in general.


Assuntos
Parada Cardíaca/mortalidade , Sepse/mortalidade , Idoso , Reanimação Cardiopulmonar , Feminino , Parada Cardíaca/patologia , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Sepse/patologia
7.
Am J Kidney Dis ; 48(2): 262-8, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16860192

RESUMO

BACKGROUND: Several proposed definitions for acute renal failure (ARF) exist, but little is known of their significance in clinical practice. We evaluated the ability to predict hospital mortality in 2 ARF-specific severity-of-illness scoring methods, the Risk, Injury, Failure, Loss, End-Stage Renal Disease (RIFLE) score and the score presented by Bellomo et al in 2001. METHODS: The study included 668 consecutive patients with 694 treatment episodes treated in 2 intensive care units (ICUs) in a university hospital within 11 months. ARF prevalence was classified according to the RIFLE and Bellomo scores. As references, we evaluated 2 general severity-of-illness scoring systems, the admission Acute Physiology and Chronic Health Evaluation II (APACHE II) and Sequential Organ Failure Assessment (SOFA) scores. RESULTS: Admission SOFA scores and maximum RIFLE scores for the first 3 days in the ICU were independent predictors of hospital mortality by means of forward conditional logistic regression. In receiver operating characteristic analysis, SOFA and APACHE II scores performed better than ARF-specific scores, and discriminative powers for hospital mortality were only moderate for the RIFLE and Bellomo scores: areas under the curve were 0.653 (95% confidence interval, 0.588 to 0.719) and 0.587 (95% confidence interval, 0.514 to 0.660), respectively. CONCLUSION: Neither of the ARF-specific scoring methods presented good discriminative power regarding hospital mortality. However, maximum RIFLE score for the first 3 days in the ICU was found to be an independent predictor of hospital mortality, along with admission SOFA score.


Assuntos
Estado Terminal , Mortalidade Hospitalar , Modelos Teóricos , Insuficiência Renal/classificação , Insuficiência Renal/patologia , Índice de Gravidade de Doença , Doença Aguda , Idoso , Feminino , Hospitais Universitários/estatística & dados numéricos , Humanos , Unidades de Terapia Intensiva/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Admissão do Paciente , Valor Preditivo dos Testes , Curva ROC
8.
Anesth Analg ; 102(6): 1638-45, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16717300

RESUMO

In this prospective, randomized, placebo-controlled, double-blind trial we studied the effects of IV N-acetylcysteine for prevention of renal injury in patients undergoing abdominal aortic surgery. Seventy patients without previously documented renal dysfunction were randomly allocated to receive either N-acetylcysteine (150 mg/kg mixed in 250 mL of 5% dextrose infused in 20 min, followed by an infusion of 150 mg/kg in 250 mL of 5% dextrose over 24 h) or placebo. The infusion was started after the induction of anesthesia. The primary outcome measure was renal injury as measured by the increases in urinary N-acetyl-beta-d-glucosaminidase (NAG)/creatinine ratio (indicator of renal tubular injury) and urinary albumin/creatinine ratio (indicator of glomerular injury). Renal function was assessed by measuring plasma creatinine and serum cystatin C concentrations. The urinary NAG/creatinine ratio increased significantly from baseline to before crossclamp and remained increased on day 5 in both groups. The urinary albumin/creatinine ratio increased significantly from baseline to 6 h after declamping in the N-acetylcysteine group. However, the changes in the NAG/creatinine ratio and the albumin/creatinine ratio were not significantly different between the two groups. Plasma creatinine and serum cystatin C values remained unchanged during the study period in both groups. In conclusion, N-acetylcysteine did not offer any significant protection from renal injury during elective aortic operation in patients with normal preoperative renal function, and some degree of tubular injury seems to occur before aortic crossclamp.


Assuntos
Acetilcisteína/administração & dosagem , Injúria Renal Aguda/prevenção & controle , Aorta Abdominal/cirurgia , Complicações Pós-Operatórias/prevenção & controle , Acetilglucosaminidase/urina , Injúria Renal Aguda/etiologia , Injúria Renal Aguda/fisiopatologia , Idoso , Albuminúria , Creatinina/urina , Cistatina C , Cistatinas/sangue , Método Duplo-Cego , Feminino , Humanos , Infusões Intravenosas , Glomérulos Renais/fisiopatologia , Túbulos Renais/fisiopatologia , Masculino
9.
Resuscitation ; 105: 116-22, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27283060

RESUMO

THE AIM OF THE STUDY: There are limited data on blood pressure targets and vasopressor use following cardiac arrest. We hypothesized that hypotension and high vasopressor load are associated with poor neurological outcome following out-of-hospital cardiac arrest (OHCA). METHODS: We included 412 patients with OHCA included in FINNRESUSCI study conducted between 2010 and 2011. Hemodynamic data and vasopressor doses were collected electronically in one, two or five minute intervals. We evaluated thresholds for time-weighted (TW) mean arterial pressure (MAP) and outcome by receiver operating characteristic (ROC) curve analysis, and used multivariable analysis adjusting for co-morbidities, factors at resuscitation, an illness severity score, TW MAP and total vasopressor load (VL) to test associations with one-year neurologic outcome, dichotomized into either good (1-2) or poor (3-5) according to the cerebral performance category scale. RESULTS: Of 412 patients, 169 patients had good and 243 patients had poor one-year outcomes. The lowest MAP during the first six hours was 58 (inter-quartile range [IQR] 56-61) mmHg in those with a poor outcome and 61 (59-63) mmHg in those with a good outcome (p<0.01), and lowest MAP was independently associated with poor outcome (OR 1.02 per mmHg, 95% CI 1.00-1.04, p=0.03). During the first 48h the median (IQR) of the TW mean MAP was 80 (78-82) mmHg in patients with poor, and 82 (81-83) mmHg in those with good outcomes (p=0.03) but in multivariable analysis TWA MAP was not associated with outcome. Vasopressor load did not predict one-year neurologic outcome. CONCLUSIONS: Hypotension occurring during the first six hours after cardiac arrest is an independent predictor of poor one-year neurologic outcome. High vasopressor load was not associated with poor outcome and further randomized trials are needed to define optimal MAP targets in OHCA patients.


Assuntos
Pressão Arterial/efeitos dos fármacos , Reanimação Cardiopulmonar/métodos , Epinefrina/administração & dosagem , Parada Cardíaca Extra-Hospitalar/terapia , Vasoconstritores/administração & dosagem , APACHE , Idoso , Reanimação Cardiopulmonar/efeitos adversos , Circulação Cerebrovascular , Feminino , Humanos , Hipotensão/etiologia , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Parada Cardíaca Extra-Hospitalar/complicações , Parada Cardíaca Extra-Hospitalar/fisiopatologia , Estudos Prospectivos , Curva ROC , Fatores de Tempo
10.
Intensive Care Med ; 31(9): 1209-14, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15959760

RESUMO

OBJECTIVE: To assess the value of the diagnosis of overt disseminated intravascular coagulation (DIC) according to the International Society on Thrombosis and Haemostasis (ISTH) criteria and that of the parameters included in the ISTH score for overt DIC in predicting day 28 mortality in intensive care patients. Also, to assess the value of the components of the score in the diagnosis of overt DIC. DESIGN AND SETTING: Retrospective clinical study in a university hospital intensive care unit. PATIENTS AND PARTICIPANTS: 494 consecutive patients admitted in the ICU between January 2002 and October 2003. MEASUREMENTS AND RESULTS: Clinical and laboratory data, including hemostatic parameters, were collected from computerized databases and patient files. Altogether 19% (95/494) of the patients fulfilled the criteria for overt DIC. Their day 28 mortality rate was higher than that of patients without overt DIC (40% vs. 16%). The lowest platelet count (area under curve, AUC, 0.910), highest plasma D-dimer (AUC 0.846), lowest antithrombin (AUC 0.823), and Owren-type prothrombin time activity (AUC 0.797) discriminated well the patients with and without overt DIC, whereas plasma fibrinogen (AUC 0.690) had poor discriminative power. No patient with the diagnosis of overt DIC had decreased plasma fibrinogen. Day-1 SOFA and APACHE II score, the first CRP measurement, and the lowest antithrombin were independent predictors of day 28 mortality. CONCLUSIONS: The diagnosis of overt DIC was not an independent predictor of day 28 mortality. In ICU patients plasma antithrombin seems a promising candidate in the panel of indicators for overt DIC whereas the value of plasma fibrinogen is in doubt.


Assuntos
Coagulação Intravascular Disseminada/diagnóstico , APACHE , Adulto , Idoso , Coagulação Intravascular Disseminada/classificação , Coagulação Intravascular Disseminada/mortalidade , Feminino , Produtos de Degradação da Fibrina e do Fibrinogênio/metabolismo , Humanos , Unidades de Terapia Intensiva , Masculino , Sistemas Computadorizados de Registros Médicos , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Retrospectivos
11.
Intensive Care Med ; 31(9): 1222-8, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16049711

RESUMO

OBJECTIVE: To assess long-term survival and health-related quality of life in patients with acute renal failure. DESIGN AND SETTING: Cross-sectional cohort study in the ten-bed medical-surgical intensive care unit and the three-bed acute dialysis unit in a tertiary care hospital. PATIENTS: 703 patients receiving renal replacement therapy for acute renal failure during 1998-2002. MEASUREMENTS AND RESULTS: The mortality rate was 41% at 28 days, 57% at 1 year, and 70% at 5 years. SOFA score, age, and continuous renal replacement therapy were independent predictors of 1-year mortality. The median follow-up time was 3.9 years for mortality and 2.4 years for health-related quality of life. Of the 229 survivors in 2003, 153 (67%) responded to the health-related quality of life questionnaire. Health-related quality of life was evaluated with the EuroQol (EQ-5D) instrument including a visual analogue scale (VAS) score to evaluate the patient's perceived health. The EQ-5D score was significantly lower in the study population than in the age- and gender-matched Finnish population (0.68 vs. 0.86). Median VAS scores were 69.5 and 70.0, respectively. Patients' age and duration of follow-up had no significant effect on EQ-5D or VAS scores. Mortality and EQ-5D data were used to calculate quality-adjusted life years. Quality-adjusted survival was poor (15 quality-adjusted life years per 100 patients in the first year of follow-up). CONCLUSIONS: The long-term survival of patients with acute renal failure is poor. Although survivors have a low health-related quality of life, they are as satisfied with their health as the general population.


Assuntos
Injúria Renal Aguda/terapia , Anos de Vida Ajustados por Qualidade de Vida , Sobreviventes/psicologia , Injúria Renal Aguda/mortalidade , Idoso , Comorbidade , Estudos Transversais , Feminino , Finlândia , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Inquéritos e Questionários
12.
Intensive Care Med ; 31(8): 1066-71, 2005 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-15973520

RESUMO

OBJECTIVE: To assess the impact of hemodynamic variables on the outcome of critically ill patients in septic shock and to identify the optimal threshold values related to outcome with special reference to continuously monitored mean arterial pressure (MAP) and mixed venous oxygen saturation (SvO2). DESIGN AND SETTING: Retrospective cohort study in a university hospital intensive care unit (ICU). PATIENTS: All consecutive 111 patients with septic shock treated in our ICU between 1 Jan. 1999 and 30 Jan. 2002. MEASUREMENTS AND RESULTS: The data on the hemodynamic and respiratory monitoring and circulation-related laboratory tests over the first 48 h of treatment in the ICU were collected from the clinical data management system. Data from 6 h and 48 h were analyzed separately. The 30-day mortality rate was 33% (36 of 111). Univariate analysis and forward stepwise logistic regression analysis were performed using the 30-day mortality as the primary endpoint. Mean MAP and lactate on arrival during 6 h, while mean MAP, the area of SvO2 under 70%, and mean CVP during 48 h were independently associated with mortality. MAP level of 65 mmHg and SvO2 of 70% had the highest areas under receiver characteristics curves. CONCLUSIONS: MAP, SvO2, CVP, and initial lactate were independently associated with mortality in septic shock, with threshold values supporting those published in recent guidelines.


Assuntos
Pressão Sanguínea/fisiologia , Choque Séptico/fisiopatologia , APACHE , Adulto , Gasometria , Cuidados Críticos , Feminino , Humanos , Unidades de Terapia Intensiva , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Oxigênio/sangue , Estudos Retrospectivos , Choque Séptico/mortalidade , Choque Séptico/terapia , Taxa de Sobrevida , Resultado do Tratamento
13.
J Pain ; 15(12): 1248-56, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25239082

RESUMO

UNLABELLED: Most clinically used opioids are mu-opioid receptor agonists. Therefore, genetic variation of the OPRM1 gene that encodes the mu-opioid receptor is of great interest for understanding pain management. A polymorphism 118A>G (rs1799971) within the OPRM1 gene results in a missense mutation and affects the function of the receptor. We studied the association between the 118A>G polymorphism and oxycodone analgesia and pain sensitivity in 1,000 women undergoing breast cancer surgery. Preoperatively, experimental cold and heat pain sensitivities were tested. Postoperative pain was assessed at rest and during motion. Intravenous oxycodone analgesia was titrated first by a research nurse and on the ward using a patient-controlled analgesia device. The primary endpoint was the amount of oxycodone needed for the first state of adequate analgesia. For each patient, the 118A>G polymorphism was genotyped using the Sequenom MassARRAY (Sequenom, San Diego, CA). The association between this variant and the pain phenotypes was tested using linear regression. The 118A>G variant was associated significantly with the amount of oxycodone requested for adequate analgesia (P = .003, ß = .016). Collectively, oxycodone consumption was highest in individuals having the GG genotype (.16 mg/kg), lowest for those with the AA genotype (.12 mg/kg), and moderate for those having the AG genotype (.13 mg/kg). Furthermore, the G allele was associated with higher postoperative baseline pain ratings (P = .001, ß = .44). No evidence of association with other pain phenotypes examined was observed. PERSPECTIVE: This study demonstrates that the OPRM1 118A>G polymorphism was associated with the amount of oxycodone required in the immediate postoperative period. Although a significant factor for determining oxycodone requirement, the 118A>G polymorphism alone explained less than 1% of the variance. No association was found between 118A>G and experimental pain


Assuntos
Analgésicos Opioides/administração & dosagem , Neoplasias da Mama/cirurgia , Oxicodona/administração & dosagem , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/genética , Receptores Opioides mu/genética , Analgesia Controlada pelo Paciente , Biomarcadores Farmacológicos , Neoplasias da Mama/fisiopatologia , Feminino , Estudos de Associação Genética , Humanos , Modelos Lineares , Pessoa de Meia-Idade , Medição da Dor , Dor Pós-Operatória/fisiopatologia , Polimorfismo de Nucleotídeo Único
14.
Patient Educ Couns ; 90(3): 367-71, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22104299

RESUMO

OBJECTIVE: The contents of information for patients before medical procedures are outlined by legislation and guidelines. The amount and form are less regulated. Our aim was to evaluate the contents of verbal information provided by anesthesiologists in a long-established preoperative clinic, and how satisfied patients are with it. METHODS: A questionnaire based on legislation and the DISCERN quality criteria for information on treatment choices was sent to patients who recently had anesthesia for elective hysterectomy in our hospital (n=372), and to the anesthesiologists involved (n=24). RESULTS: Preoperative information was regarded as sufficient by 82% of the patients and rated good by 65%. Information on the benefits of anesthesia, its risks, and effects on the quality of life was considered satisfactory by 74%, 49%, and 49%, respectively. Only 54% received enough information on lifestyle interventions to reduce their individual risks. Of the anesthesiologists, 33% had a policy to tell about risks on request only. CONCLUSION: Verbal information was highly appreciated by the patients, but only two-thirds rated its quality as good, and half were satisfied with the information concerning risks. PRACTICE IMPLICATIONS: More attention has to be focused on how to offer information on risks and self-help interventions to reduce them.


Assuntos
Anestesia/psicologia , Comunicação , Satisfação do Paciente , Cuidados Pré-Operatórios/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Histerectomia , Pessoa de Meia-Idade , Educação de Pacientes como Assunto
15.
Duodecim ; 122(12): 1461-2; author reply 1462-3, 2006.
Artigo em Finlandês | MEDLINE | ID: mdl-17091673
17.
Pain ; 134(1-2): 106-12, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17507163

RESUMO

Pregabalin has anticonvulsant, antihyperalgesic, and anxiolytic properties. In this study we evaluated the control of pain after perioperative administration of pregabalin 300 or 600 mg, compared with diazepam 10mg. Altogether 91 women scheduled for laparoscopic hysterectomy were randomized to receive diazepam 10mg (D10), pregabalin 150 mg (P300) or 300 mg (P600) for premedication, and the dose was repeated after 12h, except for the D10 group, in which the patients received placebo. Up until the 1st postoperative morning, analgesia was provided by oxycodone using patient controlled analgesia. The visual analogue scale scores for pain and side effects, and the amounts of the analgesics were recorded for three days after surgery. The doses of oxycodone during hours 0-12 after surgery were similar in the three groups, whereas the dose of oxycodone during hours 12-24 after surgery was smaller in the P600 group than in the P300 group (0.09 vs. 0.16 mg kg(-1); P=0.025). The total dose of oxycodone (0-24h after surgery) was smaller in the P600 group than in the D10 group (0.34 vs. 0.45 mg kg(-1); P=0.046). The incidence of dizziness (70% vs. 35%; P=0.012), blurred vision (63% vs. 14%; P=0.002) and headache (31% vs. 7%; P=0.041) were higher in the P600 group than in the D10 group. In conclusion, perioperative administration of pregabalin 600 mg decreases oxycodone consumption compared with diazepam 10mg, but is associated with an increased incidence of adverse effects.


Assuntos
Histerectomia , Laparoscopia , Dor Pós-Operatória/tratamento farmacológico , Assistência Perioperatória/métodos , Ácido gama-Aminobutírico/análogos & derivados , Adulto , Esquema de Medicação , Feminino , Humanos , Histerectomia/métodos , Laparoscopia/métodos , Pessoa de Meia-Idade , Oxicodona/administração & dosagem , Dor Pós-Operatória/fisiopatologia , Pregabalina , Ácido gama-Aminobutírico/administração & dosagem
18.
Crit Care Med ; 34(8): 2120-6, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16763517

RESUMO

OBJECTIVES: To assess mortality, quality of life (QOL), and quality-adjusted life-years (QALYs) for critically ill elderly patients. DESIGN: Cross-sectional survey. SETTING: A ten-bed medical-surgical intensive care unit (ICU) in a tertiary care university hospital. PATIENTS: The study group included 882 elderly patients (> or =65 yrs of age) and 1,827 controls (<65 yrs of age) treated during the period of 1995 to 2000. INTERVENTION: None. MEASUREMENTS AND MAIN RESULTS: Mortality was assessed during the ICU and hospital stays, and 12, 24, and 36 months after ICU discharge. The cumulative 3-yr mortality rate among the elderly (57%) was higher (p < .05) than that among the controls (40%). The majority (66%) of the elderly nonsurvivors died within 1 month after intensive care discharge. All elderly patients with day-1 Sequential Organ Failure (SOFA) scores >15 died during the ICU stay. QOL was assessed with EQ-5D and RAND-36 measures from 10 months to 7 yrs after discharge. The majority (88%) of the elderly survivors assessed their present health state as good or satisfactory; 66% found it to be similar or better than 12 months earlier, and 48% similar or better than their preadmission state. QOL measures by RAND-36 revealed that aging decreased their competencies most in physical functioning, physical role limitations, and vitality, but the elderly had better values in mental health than the controls. However, QALYs of the elderly respondents were 21% to 35% lower than the mean QALY minus 2 sd units of the age- and gender-adjusted general population. CONCLUSIONS: High age alone is not a valid reason to refuse intensive care, but the benefits perceived by intensive care seem to decrease with aging, if reflected as QALYs. However, 97% of the elderly survivors lived at home and 88% of them considered their QOL satisfactory or good after hospital discharge. Therefore, more reliable information on the outcome for the elderly is clearly needed.


Assuntos
Idoso , Estado Terminal/mortalidade , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , APACHE , Adolescente , Adulto , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Estado Terminal/psicologia , Estudos Transversais , Feminino , Finlândia , Seguimentos , Nível de Saúde , Mortalidade Hospitalar , Hospitais Universitários , Humanos , Unidades de Terapia Intensiva , Tempo de Internação/estatística & dados numéricos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Características de Residência , Inquéritos e Questionários
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