Abstract:
BACKGROUND:Maximal inspiratory pressure (MIP) can help to evaluate inspiratory muscle strength. However its determination in ventilated patients is cumbersome and needs special equipment. We hypothesized that MIP could be obtained by using the expiratory hold knob of the ventilator. The aim of this study was to verify whether: 1) the end expiratory occlusion technique can be used for MIP determination; and 2) if this technique provides different results compared to those obtained by the traditional method of MIP calculation. METHODS:We studied 23 consecutive patients undergoing mechanical ventilation for acute respiratory failure. The MIP was determined by two different methods, both based on occluding the airway for 20 seconds. This occlusion was obtained either by pressing the expiratory hold knob of the ventilator; or by detaching the patient from the ventilator circuit and using a noiseless pneumatic shutter placed on the inspiratory line of a two-way valve that allows expiration but prevents inspiration. RESULTS:The average values of MIP obtained by using either the hold knob of the ventilator or the noiseless pneumatic shutter were -46±14 cmH2O and -56±13 cmH2O, respectively. The linear regression analysis showed a significant correlation between MIPVent and MIPOcc (r2=0.95), although the Bland- Altman analysis revealed that they are not clinically comparable. CONCLUSION:MIP can be easily determined at the bedside by pressing the expiratory hold knob of ventilator. However, MIPVent and MIPOcc are different in terms of absolute value probably because they were determined at diverse lung volume.
journal_name
Minerva Anestesioljournal_title
Minerva anestesiologicaauthors
Spadaro S,Marangoni E,Ragazzi R,Mojoli F,Verri M,Longo L,Astolfi L,Volta CAsubject
Has Abstractpub_date
2015-01-01 00:00:00pages
33-8issue
1eissn
0375-9393issn
1827-1596pii
R02Y9999N00A140888journal_volume
81pub_type
杂志文章abstract:BACKGROUND:Devices that limit microaspiration through the cuffs of endotracheal tubes could help prevent ventilator-associated pneumonia (VAP). The amount of tracheal microaspirations could be a relevant study endpoint. The aim of our study was to assess whether amylase measured in tracheal secretions constituted a rel...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2013-09-01 00:00:00
abstract::Mechanical ventilation (MV) with positive pressure insufflations of gas into the lung may be required to ensure sufficient oxygenation of blood and elimination of carbon dioxide in acute respiratory failure. Interfacing spontaneous breathing and mechanical ventilation has been used to improve gas exchange and may offe...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2006-04-01 00:00:00
abstract:BACKGROUND:The partial pressure of carbon dioxide (pCO2) gap is the difference between pCO2 values in the arterial and mixed venous blood; values higher than six mmHg may be predictive of tissue hypoperfusion. It is still doubtful if central venous blood can be used to assess the gap. This study was aimed to compare th...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:10.23736/S0375-9393.19.13554-7
更新日期:2019-12-01 00:00:00
abstract:AIM:The authors have evaluated remifentanil for intraoperative analgesia in endonasal endoscopic surgery for pituitary lesions. METHODS: EXPERIMENTAL DESIGN:a perspective, randomized and comparative study between remifentanil and fentanyl for intraoperative analgesia was performed in an operating room of the neurosur...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2003-03-01 00:00:00
abstract:BACKGROUND:Anaesthesia drugs cause the cutaneous vasodilatation that produces core temperature lowering at the beginning of general anaesthesia; when the thermal threshold for vasoconstriction is reached the cutaneous heat losses are decreased. Furthermore, the soda lime begins to produce water and heat after 40 minute...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1995-09-01 00:00:00
abstract::This review focuses on recent developments in preservation techniques in liver transplantation. First, we discuss mechanisms of organ injury when using high-risk organs, including donation after circulatory death and steatotic grafts and we summarize pathways of ischemia reperfusion injury together with their link to ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:10.23736/S0375-9393.17.12016-X
更新日期:2018-02-01 00:00:00
abstract:BACKGROUND:Hypo- and hyperglycemia must be avoided to prevent additional brain damage following traumatic brain injury (TBI). However, the optimal blood glucose range requiring insulin remains unknown. Cerebral microdialysis is helpful in unmasking signs of metabolic impairment, thereby identifying deleterious blood gl...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2010-11-01 00:00:00
abstract:OBJECTIVE:To evaluate the incidence of colonization and infection by methicillin-resistant in PICU. DESIGN:Prospective cohort study during 2 years for the surveillance of nosocomial infections. SETTING:Four beds Pediatric Intensive Care Unit. PATIENTS:We studied two-hundred patients with duration of hospitalization ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1995-06-01 00:00:00
abstract::Non invasive ventilation (NIV) has been shown to be an effective therapy in selected patients with acute respiratory failure. Due to its benefit and relative ease of use, NIV is frequently used. In addition, the shortage and high cost of intensive care beds have prompted the use of NIV outside the intensive care unit....
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2009-07-01 00:00:00
abstract:: ...
journal_title:Minerva anestesiologica
pub_type: 信件
doi:10.23736/S0375-9393.18.13167-1
更新日期:2019-02-01 00:00:00
abstract::During the last decade, inhaled antibiotics, especially colistin, has been widely used worldwide as a therapeutic option, supplementary to conventional intravenous antibiotics, for the treatment of multidrug-resistant (MDR) Gram-negative nosocomial and ventilator-associated pneumonia (VAP). Antimicrobial aerosols are ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2014-02-01 00:00:00
abstract::Clinical neurophysiology is both an extension of clinical examination and an integration of neuroimaging. It plays a role in diagnosis, prognosis and monitoring in the Intensive Care Unit (ICU). Electroencephalography (EEG) and somatosensory evoked potentials (SEPs) are the most informative neurophysiological tests. B...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2012-09-01 00:00:00
abstract::The surgical treatment of cervico-medullary traumas is indicated, in unstable lesions, in large lesions of the mobile rachidic segment in the presence of neurological complications or following worsening of prior neurological symptomatology. The purpose of the operation is at least three-fold: to obtain alignment of v...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:1989-03-01 00:00:00
abstract::The importance of Ketamine in continuous perfusion is described on the basis of a studied carried out in 30 patients. The clinical data are compared with results predicted by the mathematical model. Special study was made of the behaviour of the cardiocirculatory apparatus, particularly in reference to myocardial cont...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1980-08-01 00:00:00
abstract::In order to avoid complications such as pneumothorax or subarachnoid injection, the paper proposes a new approach to brachial plexus using a supraclavear route based on the pulse of the subclavian artery and 7th cervical vertebra. Complications are unlikely using this route. ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1992-06-01 00:00:00
abstract::Twenty eight elderly patients scheduled for urologic surgery were randomly assigned to receive in a double blind fashion subarachnoid hyperbaric bupivacaine 15 mg with the addition of 50 micrograms (group A, n = 7), 25 micrograms (group B, n = 7), 12.5 micrograms (group C, n = 7), of fentanyl or 1 ml of saline (group ...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1991-04-01 00:00:00
abstract:BACKGROUND:Numerous animal models have demonstrated neuronal damage resulting from anesthetic exposure in the developing brain. Studies have shown a relationship between anesthetic exposure and brain hypoxia, neurodegeneration and apoptosis. The relevance of data derived from controlled experimental studies to human ne...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2015-12-01 00:00:00
abstract::The Authors, after a brief review of malignant hyperthermia (MH), describe the use of NLA a Harrington's surgical procedure in a malignant hyperthermia susceptible (MHS) patient. Such an anaesthesiological procedure, using benzodiazepines, droperidol, fentanyl, pancuronium and N2O/O2, didn't lead to any form of MH cri...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1989-09-01 00:00:00
abstract:INTRODUCTION:Extubation failure (EF) refers to the inability to maintain spontaneous breathing after removal of endotracheal tube. The aim of this review is to identify the best parameter to predict EF in adult intensive care patients. EVIDENCE ACQUISITION:We searched for publications in PubMed (2000-2016). Studies of...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:10.23736/S0375-9393.18.12627-7
更新日期:2019-03-01 00:00:00
abstract::Known for two centuries, positive pressure non invasive mechanical ventilation (VMNPP) has been widely applied in acute respiratory failure (IRA) only in the last ten years. The fact that VMNPP is able to improve gas exchange by avoiding endotracheal intubation and its complications is the most attractive aspect in bo...
journal_title:Minerva anestesiologica
pub_type: 历史文章,杂志文章,评审
doi:
更新日期:2000-10-01 00:00:00
abstract::109 patients who suffered from an episode of acute respiratory failure, necessitated mechanical ventilation (MV) in a general Intensive Care Unit (ICU) and admitted to our Respiratory Intermediate Intensive Unit (RIIU), were retrospectively evaluated for outcome and weaning success. The patients, 69 +/- 9 years old, p...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:1996-03-01 00:00:00
abstract::Two large phase-III prospective, multicenter, controlled, double-blind, randomized clinical trials (the PROTECT III study; the SYNAPSE study) evaluated the effectiveness of an early administration of progesterone in patients with moderate to severe traumatic brain injury (TBI). In the PROTECT III Trial, patients were ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2016-04-01 00:00:00
abstract::Noninvasive positive pressure ventilation (NPPV) via nasal mask is well known to be effective in the treatment of acute respiratory failure (ARF) secondary to chronic obstructive pulmonary disease (COPD). A case of ARF with hypercapnic coma due to exacerbation of COPD is described. Six hours of conservative therapy wi...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1997-07-01 00:00:00
abstract:BACKGROUND:Based on available data, there is no definite clinical research describing option, timing and effects of assisted as opposed to controlled ventilation to successfully treat acute severely brain-injured patients. This study demonstrates pressure support ventilation as a possible alternative to controlled vent...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2002-04-01 00:00:00
abstract::Drugs used in anesthesia do not always produce the expected neurophysiological results. By studying those cases in which the reappearance of intraoperative awareness is most common, an attempt was made to estimate how many and which levels of cerebral function could be identified. Four levels were recognised: awarenes...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1990-05-01 00:00:00
abstract::All 54 chest trauma patients admitted to Resuscitation II of Pavia's S. Matteo Polyclinic in the period 1974-1979 have been reviewed in a critical analysis. Particular attention was paid to mortality in relation to age, associated pathology, treatment and the complications arising during the course of the trauma. Resu...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1981-11-01 00:00:00
abstract:AIM:We evaluated the perioperative levels of plasma myoglobin (Mb) and creatine kinase (CK) in patients submitted to peripheral revascularization surgery for a variety of conditions. METHODS, DESIGN AND SETTING: Observational study in a surgical ward of a community hospital. subjects: 50 consecutive patients were inclu...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2004-12-01 00:00:00
abstract::Cervical vertebral dislocations and fractures require the complete immobility of the neck until an intervention of stabilization of the spinal cord, by surgery or external means, is performed. Endotracheal intubation, which might represent a harmful operation, can become difficult when the stabilization of the spinal ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1989-03-01 00:00:00
abstract:BACKGROUND:To evaluate the results of treatment of severe acute respiratory distress syndrome (ARDS) with extracorporeal life support (ECLS), minimal sedation and low pressure supported ventilation in adults. METHODS: DESIGN AND SETTING:observational study in a tertiary referral center, Intensive Care Unit, Astrid Li...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章
doi:
更新日期:2002-05-01 00:00:00
abstract:BACKGROUND:Overall medical complications have been reduced after fast-track total hip (THA) and knee arthroplasty (TKA), but data on specific renal and urological (RU) complications are limited. METHODS:To describe the incidence and consequences of serious RU complications resulting in length of stay > 4 days or 30-da...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2016-03-30 00:00:00