We evaluated the usefulness of monitoring daily C-reactive protein (CRP) levels after initiation of antimicrobial therapy in 44 patients with bloodstream infection. The ratio of the CRP level during therapy to the level at the start of antimicrobial therapy (CRP ratio) was measured. A CRP ratio of >0.
View Article and Find Full Text PDFThe aim of this study was to evaluate C-reactive protein (CRP) levels, body temperature and white cell count (WCC) after prescription of antibiotics in order to describe the clinical resolution of ventilator-associated pneumonia (VAP). A cohort of 47 VAP patients with microbiological confirmation of disease was assessed. CRP levels, body temperature and WCC were monitored daily.
View Article and Find Full Text PDFClin Microbiol Infect
February 2005
A prospective, observational study was conducted in a medico-surgical intensive care unit to assess the value of C-reactive protein (CRP), temperature and white cell count (WCC) measurements for the diagnosis of infection in critically ill patients. CRP, temperature and WCC were monitored daily in 76 infected and 36 non-infected patients. Multiple receiver-operating characteristics (ROC) curves were used to compare each parameter for infection diagnosis.
View Article and Find Full Text PDFBackground: To evaluate the effect of a recruitment maneuver (RM) with constant positive inspiratory pressure and high positive end-expiratory pressure (PEEP) on oxygenation and static compliance (Cs) in patients with severe acute respiratory distress syndrome (ARDS).
Methods: Eight patients with ARDS ventilated with lung-protective strategy and an arterial partial pressure of oxygen to inspired oxygen fraction ratio (PaO2/FIO2) < or =100 mmHg regardless of PEEP were prospectively studied. The RM was performed in pressure-controlled ventilation at FIO2 of 1.
Ogilvie's syndrome is an uncommon clinical situation, which was first described in 1948. It is characterized by an acute colonic massive dilatation without evidence of organic obstruction. Association with extracolonic disease is a nearly constant feature.
View Article and Find Full Text PDFObjective: To determine the use of plasma C-reactive protein (CRP) concentrations, body temperature (BT) and white blood cell count (WBC) in the detection of sepsis in critically ill patients.
Design: All patients admitted for more than 24 h in the intensive care unit (ICU) were prospectively included. Patients were followed up to ICU discharge and each patient-day was classified in one of four categories according to the infectious status: 1) Negative, patient-day without systemic inflammatory response syndrome (SIRS); 2) Definite, patient-day with SIRS and a positive culture; 3) SIRS, patient-day with SIRS and negative or no cultures.
Eur J Gastroenterol Hepatol
August 1996
Spontaneous bacterial peritonitis (SBP) is a frequent cause of decompensated alcoholic cirrhosis. The authors describe the first two cases caused by infection with Streptococcus bovis. They suggest that this microorganism may be present in the intestinal flora of these patients more frequently than assumed.
View Article and Find Full Text PDFObjective: Functional evaluation of Autonomic Nervous System in patients with Mitral Valve Prolapse Syndrome.
Design: Study of cardiovascular reflexes.
Setting: Out patients studied in the Laboratory for Study of Autonomic Nervous System Function of Santa Maria Hospital, Lisbon, Portugal.
Ingestion of organophosphate (OP) compounds usually results in severe poisoning. We undertook a retrospective study of 52 consecutive patients admitted with severe OP poisoning to determine the value of serum cholinesterase (SChE) in monitoring clinical course. Considering survivors and non-survivors, we evaluate clinical and laboratory baseline characteristics, severity scores (APACHE II, SAPS II), atropine rate (mg/h), SChE evolution at 24, 72 and 120 h and final SChE (SChE at the day of discharge or death).
View Article and Find Full Text PDFTo assess the correlation between the severity of clinical symptoms and sensorymotor and autonomic function in familial amyloidotic polyneuropathy of the Portuguese type (FAP-PT), clinical grade (CG), electromyographic score (ES), sympathetic (SS) and parasympathetic score (PS) were compared in 47 patients. SS and PS were both abnormal in 72% of patients with ES = 0% and in 73% of patients with CG = 0. When SS and PS were compared with either CG and ES, PS progressed more rapidly and stabilized earlier than SS.
View Article and Find Full Text PDFBackground: Serial cerebral angiograms, computed tomography, and magnetic resonance imaging are among the proposed methods for monitoring disease activity and response to therapy in isolated angiitis of the central nervous system. Cerebrospinal fluid has not proved to be useful in monitoring clinical course.
Case Description: We describe a 45-year-old man with histological diagnosis of isolated angiitis of the central nervous system that was treated with prednisone plus azathioprine and monitored for 2 years.
We present the case of a 64-year-old woman who, in the past 5 years, complained of constipation/diarrhea, hyposudoresis, xerostomia and xerophthalmia, dysuria and orthostatic hypotension. Cardiovascular reflexes analysis revealed sympathetic and parasympathetic failure. Norepinephrine was markedly reduced, both lying and after tilt.
View Article and Find Full Text PDFSympathetic and parasympathetic nervous system evaluation was performed in 21 patients with rheumatoid arthritis. Every patient had autonomic nervous system (ANS) dysfunction, the parasympathetic involvement being the most frequent. ANS dysfunction may explain some manifestations and may well be the expression of a larger neuropathic involvement with pathogenic implications.
View Article and Find Full Text PDFPlasma adrenaline and noradrenaline levels were measured while supine and following head-up tilt to 45 degrees, in both normal controls and in patients with familial amyloidotic polyneuropathy of the Portuguese type. In nine patients systolic blood pressure fell by less than 15 mmHg, while in seven patients it fell by more than 15 mmHg. Plasma noradrenaline rose during tilt in the majority of patients, as in the controls.
View Article and Find Full Text PDFA 68-year-old man presented with a 6-month history of fatigue, rhinorrhoea, pruritic skin lesions, left pleural effusion, ascites, oedema and weight loss of 10 kg. Investigations revealed hepatosplenomegaly, retroperitoneal lymphadenopathy, anaemia, leucocytosis with eosinophilia, hypoprothrombinaemia, hypocholesterolaemia and elevation of both gamma glutamyltransferase and alkaline phosphatase. Biopsies of a skin lesion, bone marrow and liver revealed mast cell infiltration, allowing the diagnosis of systemic mastocytosis (SM).
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