scholarly journals Descripción y seguimiento de pacientes COVID-19 en ventilación mecánica en unidades convertidas dirigidas por anestesiólogos: Clínica Alemana de Santiago

Author(s):  
Ya-Chuen Chuang ◽  
Alexander Leisewitz V. ◽  
Stefan Walkowiak N. ◽  
Valentina Delgado R. ◽  
Lucile Gignon ◽  
...  

Introduction: The high demand for critical care beds and the need for mechanical ventilation generated by the pandemia of COVID-19 led the Ministry of Health of Chile to authorize both the conversion of beds and the use of anesthesia machines to mechanically ventilate COVID-19 patients. At Clínica Alemana de Santiago (CAS), these converted units were managed by non-intensivist anesthesiologists with technical support from the Intensive Care Unit (ICU). The objective of this study was to compare the survival rate of patients managed at converted and traditional ICU units. The secondary objective was to analyze the factors that may affect morbidity and mortality of these patients. Method: This prospective observational study included mechanically ventilated COVID-19 patients in both traditional and converted units. Patients were followed for 90 days starting at intubation day. Survival rate was determined at 30 and 90 days. A survival analysis was then performed. Results: 41 and 42 patients were admitted to CAS trough converted and traditional ICU units, respectively, between May 24 and June 30, 2020. There was not significant difference in survival rate between converted and traditional ICU units. Age (HR 1.1 per year) and SOFA (HR 1.4 per point) were associated with survival. Conclusions: At CAS, the survival of COVID-19 patients who required mechanical ventilation in converted units was not different as in those patients treated in traditional ICU units. Both age and SOFA were variables that can inform about prognosis of these patients.

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Mohammed N Al Shafi'i ◽  
Doaa M. Kamal El-din ◽  
Mohammed A. Abdulnaiem Ismaiel ◽  
Hesham M Abotiba

Abstract Background Noninvasive positive pressure ventilation (NIPPV) has been increasingly used in the management of respiratory failure in intensive care unit (ICU). Aim of the Work is to compare the efficacy and resource consumption of NIPPMV delivered through face mask against invasive mechanical ventilation (IMV) delivered by endotracheal tube in the management of patients with acute respiratory failure (ARF). Patients and Methods This prospective randomized controlled study included 78 adults with acute respiratory failure who were admitted to the intensive care unit. The enrolled patients were randomly allocated to receive either noninvasive ventilation or conventional mechanical ventilation (CMV). Results Severity of illness, measured by the simplified acute physiologic score 3 (SAPS 3), were comparable between the two patient groups with no significant difference between them. Both study groups showed a comparable steady improvement in PaO2:FiO2 values, indicating that NIPPV is as effective as CMV in improving the oxygenation of patients with ARF. The PaCO2 and pH values gradually improved in both groups during the 48 hours of ventilation. 12 hours after ventilation, NIPPMV group showed significantly more improvement in PaCO2 and pH than the CMV group. The respiratory acidosis was corrected in the NIPPV group after 24 hours of ventilation compared with 36 hours in the CMV group. NIPPV in this study was associated with a lower frequency of complications than CMV, including ventilator acquired pneumonia (VAP), sepsis, renal failure, pulmonary embolism, and pancreatitis. However, only VAP showed a statistically significant difference. Patients who underwent NIPPV in this study had lower mortality, and lower ventilation time and length of ICU stay, compared with patients on CMV. Intubation was required for less than a third of patients who initially underwent NIV. Conclusion Based on our study findings, NIPPV appears to be a potentially effective and safe therapeutic modality for managing patients with ARF.


Author(s):  
Nayoung Kang ◽  
Mohammed A Alrashed ◽  
Eric M Place ◽  
Phuongthao T Nguyen ◽  
Stephen J Perona ◽  
...  

Abstract Disclaimer In an effort to expedite the publication of articles related to the COVID-19 pandemic, AJHP is posting these manuscripts online as soon as possible after acceptance. Accepted manuscripts have been peer-reviewed and copyedited, but are posted online before technical formatting and author proofing. These manuscripts are not the final version of record and will be replaced with the final article (formatted per AJHP style and proofed by the authors) at a later time. Purpose To evaluate potential differences in days on mechanical ventilation for patients with coronavirus disease 2019 (COVID-19) based on route of administration of analgesic and sedative medications: intravenous (IV) alone vs IV + enteral (EN). Summary This institutional review board–approved study evaluated ventilation time and fentanyl or midazolam requirements with or without concurrent EN hydromorphone and lorazepam. Patients were included in the study if they were 18 to 89 years old and were admitted to the intensive care unit with a positive severe acute respiratory syndrome coronavirus 2 reverse transcription and polymerase chain reaction or antigen test and respiratory failure requiring invasive mechanical ventilation for more than 72 hours. In total, 100 patients were evaluated, 60 in the IV-only group and 40 in the IV + EN group. There was not a significant difference in ventilation time between the groups (mean [SD], 19.6 [12.8] days for IV + EN vs 15.6 [11.2] days for IV only; P = 0.104). However, fentanyl (2,064 [847] μg vs 2,443 [779] μg; P < 0.001) and midazolam (137 [72] mg vs 158 [70] mg; P = 0.004) requirements on day 3 were significantly higher in the IV-only group, and the increase in fentanyl requirements from day 1 to day 3 was greater in the IV-only group than in the IV + EN group (378 [625] μg vs 34 [971] μg; P = 0.033). Conclusion Addition of EN analgesic and sedative medications to those administered by the IV route did not change the duration of mechanical ventilation in patients with COVID-19, but the combination may reduce IV opioid requirements, decreasing the impact of IV medication shortages.


2015 ◽  
Vol 7 (3) ◽  
pp. 54 ◽  
Author(s):  
Mary F. Tracy ◽  
Abbey Staugaitis ◽  
Linda Chlan ◽  
Annie Heiderscheit

The intensive care unit (ICU) is a technologically-driven environment where critically ill patients and their families have significant physical and emotional experiences. Mechanically ventilated (MV) patients can experience significant distress from anxiety and pain. Music listening is one integrative intervention that has been shown to reduce anxiety as well as other symptoms that contribute to distress in MV patients. This is a report of MV patient and family experiences from a larger research study aiming to evaluate levels of anxiety and sedative exposure with use of a patient-directed music intervention. Understanding perceptions of MV patients and families regarding the effectiveness of music listening might serve as a useful guide to improvement of their care.


Author(s):  
Dr. Metilda ◽  
Dr. A. Jaganath

Mechanical ventilation is widely used to treat patients with critical conditions. This treatment is usually applied for difficulty in breathing. The use of mechanical ventilation devices has unique benefits to the patient. However, it can also cause various problems. Reduction in communication rank as one of the most negative experiences in mechanically ventilated patients. Effective communication with ventilator-based patients is essential. Nursing management of a mechanically ventilated patient is challenging on many levels, requiring a wealth of high technical skills. The Patient Communications Board improves communication, maintains information and creates a comfortable, attractive setting for patient, family and health care workers. The research methodology used for the study is a Quasi experimental approach, post-test only design with a comparison group to assess the effect of the communication board on the level of satisfaction over communication among clients on mechanical ventilator. The sample was selected by purposive sampling technique and included 30 (experimental group-15, control group-15), mechanically ventilated patients in PESIMR hospital, Kuppam. The control group patients were provided with routine communication methods, while the experimental group were communicated with communication board. The level of satisfaction on communication was assessed by a 15items rating scale. Data was analysed using both the descriptive and inferential statistics. There was a significant difference in the level of satisfaction on communication among the patients who were communicated using communication board compared to the routine method of communication. The communication board had significantly improved the communication pattern and increased the satisfaction among the patients who are mechanically ventilated.


Antibiotics ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 51
Author(s):  
Despoina Koulenti ◽  
Kostoula Arvaniti ◽  
Mathew Judd ◽  
Natasha Lalos ◽  
Iona Tjoeng ◽  
...  

Ventilator-associated tracheobronchitis (VAT) is an infection commonly affecting mechanically ventilated intubated patients. Several studies suggest that VAT is associated with increased duration of mechanical ventilation (MV) and length of intensive care unit (ICU) stay, and a presumptive increase in healthcare costs. Uncertainties remain, however, regarding the cost/benefit balance of VAT treatment. The aim of this narrative review is to discuss the two fundamental and inter-related dilemmas regarding VAT, i.e., (i) how to diagnose VAT? and (ii) should we treat VAT? If yes, should we treat all cases or only selected ones? How should we treat in terms of antibiotic choice, route, treatment duration?


2019 ◽  
Vol 6 (2) ◽  
pp. 574
Author(s):  
Korisipati Ankireddy ◽  
Aruna Jyothi K.

Background: Mechanical ventilation, a lifesaving intervention in a critical care unit is under continuous evolution in modern era. Despite this, the management of children with invasive ventilation in developing countries with limited resources is challenging. The study analyses the clinical profile, indications, complications and duration of ventilator care in limited resource settings. Methods: A retrospective study of critically ill children mechanically ventilated in an intensive care unit of a tertiary care government hospital.   Results: A total of 120 children required invasive ventilation during the study period of 1 year. Infants constituted the majority (70%), and males (65%) were marginally more than female children (35%). Respiratory failure was the most common indication for invasive ventilation (55%). The major underlying etiology for invasive ventilation was bronchopneumonia associated with septic shock (30%); and the same also required a prolonged duration of ventilation of >72 hours (35%). Prolonged ventilator support of >72 hours predisposed to more complications as well as a prolonged hospital stay of >2 weeks and above, which was statistically significant. Upper lobe atelectasis (50%) and ventilator associated pneumonia (25%) were the major complications. The mortality rate of present study population was 40% as opposed to the overall mortality of 10%.   Conclusions: Present study highlights that critically ill children can be managed with mechanical ventilation even in limited resource settings. The child should be assessed clinically regarding the tolerance to extubation every day, to minimise the complications associated with prolonged ventilator support.


2019 ◽  
Vol 36 (1) ◽  
Author(s):  
Elnaz Faramarzi ◽  
Ata Mahmoodpoor ◽  
Hadi Hamishehkar ◽  
Kamran Shadvar ◽  
Afshin Iranpour ◽  
...  

Objectives: The value of gastric residual volume (GRV) monitoring in ventilator-associated pneumonia (VAP) has frequently been questioned in the past years. In this trial, the effect of GRV on the frequency of VAP was evaluated in critically ill patients under mechanical ventilation. Methods: This descriptive study was carried out on 150 adult patients admitted to the intensive care unit over a 14-month period, from October 2015 to January 2017. GRV was measured every three hours, and gastric intolerance was defined as GRV>250 cc. The incidence of vomiting and VAP, GRV, length of mechanical ventilation and ICU stay, APACHE II and SOFA scores, and mortality rate were noted. Results: The mean APACHEII and SOFA scores, ICU length of stay, and duration of mechanical ventilation in the GRV>250ml group were significantly higher than in the GRV≤250 ml group (P<0.05). Also, a significantly higher number of patients in the GRV>250ml group experienced infection (62.3%) and vomiting (71.7%) compared with the GRV≤250 group (P<0.01). The highest OR was observed for SOFA score >15 and APACHE II >30, which increased the risk of GVR>250 ml by 10.09 (1.01-99.97) and 8.78 (1.49-51.58), respectively. Moreover, the increase in GVR was found to be higher in the non-survivor than in the survivor group. Conclusion: Increased GRV did not result in increased rates of VAP, ICU length of stay, and mortality. Therefore, the routine measurement of GRV as an important element of the VAP prevention bundle is not recommended in critically ill patients. How to cite this: Faramarzi E, Mahmoodpoor A, Hamishehkar H, Shadvar K, Iranpour A, Sabzevari T, et al. Effect of gastric residual volume monitoring on incidence of ventilator-associated pneumonia in mechanically ventilated patients admitted to intensive care unit. Pak J Med Sci. 2020;36(1):---------. doi: https://doi.org/10.12669/pjms.36.1.1321 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2019 ◽  
Vol 36 (2) ◽  
Author(s):  
Elnaz Faramarzi ◽  
Ata Mahmoodpoor ◽  
Hadi Hamishehkar ◽  
Kamran Shadvar ◽  
Afshin Iranpour ◽  
...  

Objectives: The value of gastric residual volume (GRV) monitoring in ventilator-associated pneumonia (VAP) has frequently been questioned in the past years. In this trial, the effect of GRV on the frequency of VAP was evaluated in critically ill patients under mechanical ventilation. Methods: This descriptive study was carried out on 150 adult patients admitted to the intensive care unit over a 14-month period, from October 2015 to January 2017. GRV was measured every three hours, and gastric intolerance was defined as GRV>250 cc. The incidence of vomiting and VAP, GRV, length of mechanical ventilation and ICU stay, APACHE II and SOFA scores, and mortality rate were noted. Results: The mean APACHEII and SOFA scores, ICU length of stay, and duration of mechanical ventilation in the GRV>250ml group were significantly higher than in the GRV≤250 ml group (P<0.05). Also, a significantly higher number of patients in the GRV>250ml group experienced infection (62.3%) and vomiting (71.7%) compared with the GRV≤250 group (P<0.01). The highest OR was observed for SOFA score >15 and APACHE II >30, which increased the risk of GVR>250 ml by 10.09 (1.01-99.97) and 8.78 (1.49-51.58), respectively. Moreover, the increase in GVR was found to be higher in the non-survivor than in the survivor group. Conclusion: Increased GRV did not result in increased rates of VAP, ICU length of stay, and mortality. Therefore, the routine measurement of GRV as an important element of the VAP prevention bundle is not recommended in critically ill patients. doi: https://doi.org/10.12669/pjms.36.2.1321 How to cite this: Faramarzi E, Mahmoodpoor A, Hamishehkar H, Shadvar K, Iranpour A, Sabzevari T, et al. Effect of gastric residual volume monitoring on incidence of ventilator-associated pneumonia in mechanically ventilated patients admitted to intensive care unit. Pak J Med Sci. 2020;36(2):48-53. doi: https://doi.org/10.12669/pjms.36.2.1321 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Henry Tan Chor Lip ◽  
Mohamad Azim Md. Idris ◽  
Farrah-Hani Imran ◽  
Tuan Nur’ Azmah ◽  
Tan Jih Huei ◽  
...  

Abstract Background Majority burn mortality prognostic scores were developed and validated in western populations. The primary objective of this study was to evaluate and identify possible risk factors which may be used to predict burns mortality in a local Malaysian burns intensive care unit. The secondary objective was to validate the five well known burn prognostic scores (Baux score, Abbreviated Burn Severity Index (ABSI) score, Ryan score, Belgium Outcome Burn Injury (BOBI) score and revised Baux score) to predict burn mortality prediction. Methods Patients that were treated at the Hospital Sultan Ismail’s Burns Intensive Care (BICU) unit for acute burn injuries between 1 January 2010 to 31 December 2017 were included. Risk factors to predict in-patient burn mortality were gender, age, mechanism of injury, total body surface area burn (TBSA), inhalational injury, mechanical ventilation, presence of tracheotomy, time from of burn injury to BICU admission and initial centre of first emergency treatment was administered. These variables were analysed using univariate and multivariate analysis for the outcomes of death. All patients were scored retrospectively using the five-burn mortality prognostic scores. Predictive ability for burn mortality was analysed using the area under receiver operating curve (AUROC). Results A total of 525 patients (372 males and 153 females) with mean age of 34.5 ± 14.6 years were included. There were 463 survivors and 62 deaths (11.8% mortality rate). The outcome of the primary objective showed that amongst the burn mortality risk factors that remained after multivariate analysis were older age (p = 0.004), wider TBSA burn (p < 0.001) and presence of mechanical ventilation (p < 0.001). Outcome of secondary objective showed good AUROC value for the prediction of burn death for all five burn prediction scores (Baux score; AUROC:0.9, ABSI score; AUROC:0.92, Ryan score; AUROC:0.87, BOBI score; AUROC:0.91 and revised Baux score; AUROC:0.94). The revised Baux score had the best AUROC value of 0.94 to predict burns mortality. Conclusion Current study evaluated and identified older age, total body surface area burns, and mechanical ventilation as significant predictors of burn mortality. In addition, the revised Baux score was the most accurate burn mortality risk score to predict mortality in a Malaysian burn’s population.


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