Objective: To evaluate the impact and clinically characterise patients who developed diarrhoea in an Intensive Care Unit (ICU).Design: A 1-year (2004) retrospective, case-control study.Methods: patients with an ICU stay longer than 24 hours and with enteric tube feeding, were included. Diarrhoea was defined as 3 or more loose watery stools during a 24-hour period. Patients with colectomy or ileostomy were exclu...
Comparative study to evaluate the impact of a hybrid renal replacement technique (HRRT) vs a continuous renal replacement technique (haemodiafiltration) on hemodynamic tolerance, azotemic control, and mortality in critical care patients with acute renal failure.a 14-bed Intensive Care Unit (ICU).Two groups of patients were retrospectively compared: patients submitted to continuous renal replacement techniques (...
a prospective study to determine the value of transthoracic echocardiography (TTE) in assessing hypotensive patients in a medical/surgical Intensive care Unit (ICU).a 16-bed medical/surgical ICU.patients with hypotension were studied (systolic arterial pressure < 90 mmHg or mean arterial pressure < 60 mmHg, non responsive to fluid therapy in a 30-minute period). TTE was aimed to: exclude severe cardiac dysfunct...
Objective: To study the correlation between serum lactate levels and complications in the immediate post-operative phase of orthotopic liver transplant (OLT). Setting: medical-surgical intensive care unit with 14 bedsDesign: retrospective case-control studyMethods: 43 patients who underwent OLT were included in the study. Twenty-three patients had a favourable evolution and constituted the control group; 20 pat...
To compare the haemodynamic measurements of cardiac output (CO), central venous pressure (CVP), pulmonary capillary wedge pressure (Pw) and pulmonary artery systolic pressure (PASP), obtained by Swan-Ganz catheter and transthoracic echocardiography.Prospective study in a Medical/Surgical Intensive Care Unit (ICU). A total of 41 post liver transplant patients were enrolled. CO, CVP, Pw and PASP, were simultaneou...
Internal Medicine physicians work frequently in emergency departments. In this setting we intend to review some controversial features regarding fluid therapy. Although a common practice, its side effects, specific end-points and volume are not well known. Static parameters such as pressure-derived indices are not useful guides to predict the influence of fluids on cardiac output. Dynamic parameters of fluid re...
Objective: To study the influence of cardiac status on the length of mechanical ventilation, outcome and disease severity in patients admitted to an Intensive Care Unit (ICU) with exacerbation of chronic respiratory failure. Design and setting: A 30-month prospective study in a 14 bed ICU Patients and methods: Fifty nine patients were enrolled, with a mean age 74.7 +/- 9.7 years, mean length of ventilator suppo...
The prevalence of Mycobacterium tuberculosis infectionand the relevance of rifampicin in its treatment ledus to present the following clinical case report, whichis characterized by multi-organic failure in thecontext of an adverse reaction to rifampicin.Secondary effects to drugs deserve specialattention and, in the case of rifampicin we shouldbe specially alerted to intermittent and previoustherapy with possib...