Chloride Reduction Therapy with Furosemide: Short-Term Effects in Children with Acute Respiratory Failure

Author(s):  
Hisataka Nozawa ◽  
Norihiko Tsuboi ◽  
Tadashi Oi ◽  
Yoshiki Takezawa ◽  
Ichiro Osawa ◽  
...  

AbstractFrom the perspective of the Stewart approach, it is known that expansion of the sodium chloride ion difference (SCD) induces alkalosis. We investigated the role of SCD expansion by furosemide-induced chloride reduction in pediatric patients with acute respiratory failure. We included patients admitted to our pediatric intensive care unit intubated for acute respiratory failure without underlying diseases, and excluded patients receiving extracorporeal circulation therapy (extracorporeal membrane oxygenation and/or renal replacement therapy). We classified eligible patients into the following two groups: case—those intubated who received furosemide within 24 hours, and control—those intubated who did not receive furosemide within 48 hours. Primary outcomes included SCD, partial pressure of carbon dioxide (PaCO2), and pH results from arterial blood gas samples obtained over 48 hours following intubation. Multiple regression analysis was also performed to evaluate the effects of SCD and PaCO2 changes on pH. Twenty-six patients were included of which 13 patients were assigned to each of the two groups. A total of 215 gas samples were analyzed. SCD (median [mEq/L] [interquartile range]) 48 hours after intubation significantly increased in the case group compared with the control group (37 [33–38] vs. 31 [30–34]; p = 0.005). Although hypercapnia persisted in the case group, the pH (median [interquartile range]) remained unchanged in both groups (7.454 [7.420–7.467] vs. 7.425 [7.421–7.436]; p = 0.089). SCD and PaCO2 were independently associated with pH (p < 0.001 for each regression coefficient). As a result, we provide evidence that SCD expansion with furosemide may be useful in maintaining pH within the normal range in pediatric patients with acute respiratory failure complicated by concurrent metabolic acidosis.

2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Mario Pezzi ◽  
Francesco Givigliano ◽  
Ottorino Perrone ◽  
Annamaria Scozzafava ◽  
Pietro Maglio ◽  
...  

Drowning is an acute respiratory failure as a result from immersion or submersion of the airways in a liquid medium (predominantly water). Inhalation of water causes severe lung damage due to the destruction of pulmonary surfactant, resulting in decreased lung elasticity, alveolar collapse, alteration of ventilation-perfusion ratio, intrapulmonary blood shunting, hypoxia, acute lung injury, and Acute Respiratory Distress Syndrome (ARDS). Poractant alfa (Curosurf®), a natural surfactant effective in the treatment of newborn respiratory distress, has been used in various forms of ARDS, but in drowning syndromes, experience is still poor. We describe a series of nine clinical cases of drowning, six adults and three children, treated in our Intensive Care Unit (ICU) with endobronchial administration of poractant alfa. After 24 and 48 hours of administration in all cases, there was an improvement in arterial blood gas analysis (ABG) parameters and imaging. All patients were discharged without clinical consequences.


2019 ◽  
pp. 102490791988624
Author(s):  
Mustafa Gedikloglu ◽  
Muge Gulen ◽  
Salim Satar ◽  
Yahya Kemal Icen ◽  
Akkan Avci ◽  
...  

Objective: To investigate whether high-flow nasal cannula oxygen therapy could reduce the rate of endotracheal intubation and improve arterial blood gas values, vital signs, and clinical outcomes of patients with hypoxemic acute respiratory failure as compared with conventional oxygen therapy alone. Methods: This retrospective, observational study was performed in the 15-month study period and included adult patients with tachypnea and hypoxemia, whose vital signs and arterial blood gas were monitored. The high-flow nasal cannula oxygen group consisted of patients admitted to the emergency department with acute respiratory failure when high-flow nasal cannula oxygen treatment was available in the hospital, while the conventional oxygen therapy group consisted of patients who have presented to the emergency department with acute respiratory failure in the absence of high-flow nasal cannula oxygen device in the hospital. The primary outcome of the study was improvement in vital signs and arterial blood gas values within first and fourth hours of the treatment. The second outcome was the need for intubation in the emergency department, length of hospital stay, and hospital mortality. Results: The decrease in the pulse and respiratory rate of high-flow nasal cannula oxygen–treated group was significantly greater than the conventional oxygen therapy group on the first and fourth hours of treatment (p < 0.001). PaO2 values were significantly higher in the high-flow nasal cannula oxygen group at the first and fourth hours of treatment (p ⩽ 0.001). Likewise, mean SaO2 levels of patients receiving high-flow nasal cannula oxygen treatment was significantly higher than those of patients in the conventional oxygen therapy group (p = 0.006 at 1 h and p < 0.001 at 4 h). In the hypercapnic patients, the decrease in PaCO2 and increase in pH and PaO2 values were significantly greater in high-flow nasal cannula oxygen group (p < 0.001). The difference between the groups regarding the need for invasive mechanical ventilation was not statistically significant (p = 0.179). Conclusion: High-flow nasal cannula oxygen treatment has been associated with favorable effects in vital signs and arterial blood gas values in patients with acute respiratory failure. High-flow nasal cannula oxygen might be considered as the first-line therapy for patients with hypoxemic and/or hypercapnic acute respiratory failure.


2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Aili Peng ◽  
Litao Guo ◽  
Jing Xu ◽  
Jingrong Fan

Objective — To compare the effects of two prone position ventilation methods on children with respiratory failure, to obtain a safer and more effective way to guide clinical nursing work. Methods — 48 cases of children who were admitted to the intensive care unit of our hospital from February 2018 to August 2019 and applied mechanical ventilation were divided into groups based on a random number table. The odd numbers were included in the experimental group (continuous prone position ventilation group, the duration of continuous prone position exceeded 12 hours, a total of 25 cases). The even numbers were included in the control group (intermittent prone position ventilation group, prone position for 3 hours at a time, alternating with supine position and lateral position, total prone position duration 12 hours, a total of 23 cases). Oxygenation index (OI), PH value, arterial partial pressure of carbon dioxide (PCO2), arterial partial pressure of oxygen (PO2) at 24h, 48h, 72h of the two groups of children, as well as their ventilator use time and ICU hospital stay were compared. Results — Continuous prone position ventilation and intermittent prone position ventilation have no statistical significance on arterial blood carbon dioxide partial pressure (PaCO2), arterial blood oxygen partial pressure (PaO2), ventilator duration, ICU length of stay in children with respiratory failure (P>0.05), but with the increase of the total length of the prone position, when reaching more than 36 hours, the trend of oxygenation index (OI) of the experimental group and the control group can be seen to decline.  Conclusion — In this study, by comparing the effects of two prone position ventilation modes, it was found that intermittent prone position ventilation and continuous prone position ventilation had no difference in the treatment of children with respiratory failure. When children are treated in continuous prone and intermittent prone positions, the total prone position can last up to 36 hours, which can effectively improve the clinical treatment effect. In view of the characteristics of pediatric patients and the difficulty in nursing critically ill patients with tracheal intubation, it is recommended that pediatric patients can use intermittent prone ventilation to complete treatment when the cumulative time in the prone position reaches more than 36 hours.


Author(s):  
Phạm Văn Đếm

SUMMARY THE CLINICAL FEATURE, CAUSES AND CLASSIFICATION OF PEDIATRIC ACUTE RESPIRATORY FAILURE THROUGH ARTERIAL BLOOD GAS Pham Thi Que, Pham Van Thang Ha Noi Medical University   Objectives: The study to describe clinical feature, causes and classification of acute respiratory failure in children through arterial blood gas in the Intensive Care Unit of Vietnam National Children's Hospital. Subjects and Methods: Aprospective descriptive study on 96 patients with acute respiratory failure in the Intensive Care Unit in Vietnam of National Children's Hospital from 10/2016 to 10/2017. Results: Type 2 acute respiratory failure was 55,2%, followed by type 1 with 25% and type 3 with 19,8%. Total patients with type 1 respiratory failure had tachypnea, cyanosis and SpO2 ˂ 90% and bilateral parenchymal lung injury. Type 2 acute respiratory failure can have symptoms like brachypnea, acynosis, SpO2 ≥ 90%. Wheezing is most common; emphysema and atelectasis with 37,2%. Bronchopneumonia is the most common cause of acute respiratory failure, including 61,1% type 2 acute respiratory failure. Conclusion: Based on the clinical feature of acute respiratory failure as a basis for assessing severe condition and appropriate treatment interventions. Key words: classification of acute respiratory failure, arterial blood gas.  


2016 ◽  
Vol 60 (4) ◽  
pp. 142-143
Author(s):  
Martha A. Q. Curley ◽  
David Wypij ◽  
R. Scott Watson ◽  
Mary Jo C. Grant ◽  
Lisa A. Asaro ◽  
...  

2019 ◽  
Vol 45 (1) ◽  
pp. 51-56
Author(s):  
Songul Ozyurt ◽  
Mevlut Karatas ◽  
Medeni Arpa ◽  
Bilge Yilmaz Kara ◽  
Hakan Duman ◽  
...  

Abstract Objective Pulmonary thromboembolism (PTE) is a clinical condition that can be lethal unless promptly diagnosed and treated. The objective was to evaluate the significance of serum neutrophil gelatinase-associated lipocalin (NGAL) in the diagnosis of PTE. Materials and methods In this study, 60 patients hospitalized for acute PTE between May 2015 and December 2016 were enrolled. PTE was diagnosed using spiral computed tomography angiography of the thorax. Cardiac enzyme levels, arterial blood gas, and echocardiography measurements were performed. Whole blood samples were drawn to measure serum NGAL before treatment. Results The PTE group comprised 34 women and 26 men, and the healthy control group included 22 women and 18 men. The mean ages of the patient and control groups were 70.3 ± 14.4 years and 69.0 ± 10.2 years, respectively. Serum NGAL was significantly higher in the patients than in the controls (88.6 ± 33.6 vs. 31.7 ± 10.0 ng/mL, p < 0.001, respectively). The optimal NGAL cut-off value was >50 ng/mL, the sensitivity was 100%, specificity was 98.3%, the negative predictive value was 100%, and the positive predictive value was 68%. Conclusion Serum NGAL is a new biomarker with high sensitivity and specificity to detect, diagnose, and exclude PTE.


Author(s):  
T.B. Dzikitia ◽  
G.F. Stegmanna ◽  
L.J. Hellebrekers ◽  
R.E.J. Auer ◽  
L.N. Dzikiti

The sedative, propofol-sparing and cardiopulmonary effects of acepromazine, midazolam, butorphanol and combinations of butorphanol with acepromazine or midazolam in goats were evaluated. Six healthy Boer - Indigenous African crossbreed goats were by randomised cross-over designated to 6 groups: Group SAL that received saline, Group ACE that received acepromazine, Group MID that received midazolam, Group BUT that received butorphanol, Group ACEBUT that received acepromazine and butorphanol and Group MIDBUT that received midazolam and butorphanol as premedication agents intramuscularly on different occasions at least 3 weeks apart. The degree of sedation was assessed 20 minutes after administration of the premedication agents. Thirty minutes after premedication, the dose of propofol required for induction of anaesthesia adequate to allow placement of an endotracheal tube was determined. Cardiovascular, respiratory and arterial blood-gas parameters were assessed up to 30 minutes after induction of general anaesthesia. Acepromazine and midazolam produced significant sedation when administered alone, but premedication regimens incorporating butorphanol produced inconsistent results. The dose of propofol required for induction of anaesthesia was significantly reduced in goats that received midazolam alone, or midazolam combined with either acepromazine or butorphanol. The quality of induction of anaesthesia was good in all groups, including the control group. Cardiovascular, respiratory and blood-gas parameters were within normal limits in all groups and not significantly different between or within all groups. In conclusion: sedation with midazolam alone, or midazolam combined with either acepromazine or butorphanol significantly reduces the induction dose of propofol with minimal cardiopulmonary effects in goats.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Xiaozheng Wu ◽  
Wen Li ◽  
Zhenliang Luo ◽  
Yunzhi Chen

Objective. To systematically review the efficacy and safety of Ligustrazine in the treatment of idiopathic pulmonary fibrosis (IPF). Methods. The electronic literature databases (PubMed, EMbase, CNKI, WanFang database, and VIP) were retrieved through a computer to find out the randomized controlled trials (RCT) of Ligustrazine in the treatment of IPF according to the inclusion/exclusion criteria screening test. Cochrane’s bias risk table was also used to evaluate the quality of the study and to extract effective data. RevMan 5.3 was used for statistical analysis. Results. A total of 7 RCTs (a total of 366 patients, including 196 in experimental and 170 in control group). Compared with the control group, Ligustrazine could improve the clinical symptoms ([OR] = 2.20, 95% CI [1.40, 3.46], P = 0.0006 ), lung function (VC % [MD] = 3.92, 95% CI [0.68, 7.17], P = 0.02 ), (TLC% [MD] = 4.94, 95% CI [0.37, 9.52], P = 0.03 ), the pulmonary diffusion function (DLCO % [MD] = 9.12, 95% CI [5.70, 12.55], P < 0.00001 ), and arterial blood gas analysis (PaO2 [MD] = 7.11, 95% CI [1.96, 12.25], P = 0.007 ) (PaCO2 [MD] = −2.42, 95% CI [−4.36, −0.49], P = 0.01 ) of IPF patients, respectively. However, FEV1/FVC % ([MD] = 9.37, 95% CI [−1.23, 19.97], P = 0.08 ) and adverse reactions ([MD] = 0.35, 95% CI [0.02, 5.36], P = 0.45 ) were not significantly improved. Conclusion. Ligustrazine has certain clinical efficacy in the treatment of IPF, but the safety of applying it and the adverse reactions need to be further analyzed and determined. It can be considered as a new alternative and complementary medicine to be promoted and recommended for use in medical units in various countries in the world and it solved the difficult problem of conventional drug treatment of IPF; therefore, more research strength can be put in the treatment of the pathological mechanism of IPF for further exploration. The study was registered under registration number CRD42020193626.


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