scholarly journals Effect of adjunctive corticosteroid therapy on outcomes in pulmonary tuberculosis patients with acute respiratory failure: a cohort study

Author(s):  
Tanuwong Viarasilpa ◽  
Surat Tongyoo ◽  
Chairat Permpikul

Background:  Tuberculosis (TB) remains an important and evolving health problem worldwide. Acute respiratory failure, the most severe form of pulmonary tuberculosis, is associated with a high mortality rate. Adjunctive corticosteroid therapy has been reported as an effective treatment in extrapulmonary TB. The aim of this study was to investigate the effect of adjunctive corticosteroid therapy on outcomes in pulmonary tuberculosis patients with acute respiratory failure. Methods: This retrospective cohort study enrolled newly diagnosed pulmonary tuberculosis patients with acute respiratory failure who were admitted to Siriraj Hospital (Bangkok, Thailand) during January 2011 to December 2013. Patients that received corticosteroid as an adjunctive treatment for pulmonary TB were assigned to the steroid group. The control group consisted of patients that did not receive corticosteroid. Collected data included age, gender, body mass index (BMI), Acute Physiology and Chronic Health Evaluation II (APACHE II) scores, sequential organ failure assessment (SOFA) scores, vital signs, PaO2/FiO2 ratio, chest X-ray abnormality pattern, and TB treatment strategies, including antituberculosis agents and adjunct corticosteroid treatment. The primary outcome was hospital mortality rate. The secondary outcomes were hospital length of stay and duration of mechanical ventilation. Results: Thirty-eight patients were included. There were 18 patients in the steroid group and 20 in the control group. No significant difference was observed between groups for age, gender, BMI, APACHE II score, vital signs, or PaO2/FiO2 ratio. Patients in the steroid group had a significantly higher mean SOFA score than controls (5.7±4.5 vs. 3.3±2.6, respectively; p=0.046). Almost all patients in this study (97.1%) had positive culture for M. tuberculosis from sputum. The mean corticosteroid dose was equivalent to hydrocortisone 329.7±146.0 mg/day. Patients in the steroid group had higher hospital mortality than control group patients, but the difference did not achieve statistical significance (66.7% vs. 45.0%, respectively; p=0.21). Adjunctive corticosteroid therapy did not significantly reduce hospital length of stay or duration of mechanical ventilation when compared between the steroid and control groups (12.0±13.3 vs. 14.6±19.3 days, respectively; p=0.636 and 7.2±10.6 vs. 8.0±8.3 days, respectively; p=0.801). Conclusion: Adjunctive corticosteroid therapy had no significant positive effect on outcomes in pulmonary tuberculosis patients with acute respiratory failure.

2021 ◽  
Vol 8 ◽  
Author(s):  
Paola Pierucci ◽  
Nicolino Ambrosino ◽  
Valentina Di Lecce ◽  
Michela Dimitri ◽  
Stefano Battaglia ◽  
...  

Background: The COVID-19 pandemic has led to new approaches to manage patients outside the ICU, including prone positioning in non-intubated patients.Objectives: To report the use of prolonged active prone positioning in spontaneously breathing patients with COVID-19-associated acute respiratory failure. Spontaneously breathing vs non-invasive respiratory support for COVID19 associated acute respiratory failure.Methods: Patients with PaO2/FiO2 > 150, with lung posterior consolidations as assessed by means of lung ultrasound, and chest x-ray were studied. Under continuous pulse oximetry (SpO2) monitoring, patients maintained active prone position. A PaO2/FiO2 < 150 was considered as treatment failure and patients had to be switched to non-invasive respiratory support. Retrospectively, data of 16 patients undergoing who refused proning and underwent non-invasive respiratory support were used as controls. The primary outcome was the proportion of patients maintaining prolonged prone position and discharged home. Secondary outcomes included improvement in oxygenation, hospital length of stay, and 6-month survival.Results: Three out of 16 (18.7%) patients did not tolerate the procedure. Three more patients showed a worsening in PaO2/FiO2 to <150 and required non-invasive support, two of whom finally needing endotracheal intubation. After 72 h, 10 out of 16 (62.5%) patients improved oxygenation [PaO2/FiO2: from 194.6 (42.1) to 304.7 (79.3.2) (p < 0.001)] and were discharged home. In the control group, three out of 16 failed, required invasive ventilatory support, and died within 1 month in ICU. Thirteen were successful and discharged home.Conclusion: In non-intubated spontaneously breathing COVID-19 patients with PaO2/FiO2 >150, active prolonged prone positioning was feasible and tolerated with significant improvement in oxygenation.


JAMA ◽  
2016 ◽  
Vol 315 (24) ◽  
pp. 2694 ◽  
Author(s):  
Peter E. Morris ◽  
Michael J. Berry ◽  
D. Clark Files ◽  
J. Clifton Thompson ◽  
Jordan Hauser ◽  
...  

Biology ◽  
2020 ◽  
Vol 9 (10) ◽  
pp. 310
Author(s):  
Yaroslava Longhitano ◽  
Fabrizio Racca ◽  
Christian Zanza ◽  
Marina Muncinelli ◽  
Alberto Guagliano ◽  
...  

The purpose of this study is to assess thrombotic risk in CoViD-19/pneumonia patients with acute respiratory failure and to compare populations treated with three different antithrombotic prophylaxis protocols. The primary outcome is to analyze the prevalence of thrombotic events in hospitalized patients, while the secondary outcome is to analyze the correlation between different anticoagulation targets with thrombotic events. All patients referred to our hospital for acute respiratory failure due to COVID-19 pneumonia between 18 and 31 May 2020 were included. Seventy-four patients were enrolled (44 men and 30 women, average age 68.6). Diagnosis of venous thromboembolism was made in 21 cases (28.4%) and thrombotic events were associated with positive pressure ventilation support (p = 0.024) and hospitalization in ICU (p < 0.0001). These patients presented higher levels of D-dimer (p < 0.0001) and their hospital length of stay was >16 days longer. Forty-seven out of 74 patients (63.5%) received intermediate or therapeutic dose of anticoagulation, while twenty-seven patients (34.5%) received standard antithrombotic prophylaxis. The analysis showed that an intermediate or therapeutic dose of anticoagulation did not decrease the prevalence of thrombotic events. On the other hand, six patients reported severe hemorrhagic complications. Despite intermediate or therapeutic-dose of anticoagulation, a high number of patients with acute respiratory failure secondary to COVID-19 developed thrombotic complications.


2018 ◽  
Vol 57 (11) ◽  
pp. 1340-1348 ◽  
Author(s):  
Sindy M. Villacrés ◽  
Shivanand S. Medar ◽  
Scott I. Aydin

Background. Acute kidney injury (AKI) is common in critically ill children and develops in association with organ system dysfunction, with acute respiratory failure (ARF) one of the most common. We aim to study AKI in the pediatric ARF population. Methods. Data were retrospectively collected on children aged 1 day to 18 years admitted to the pediatric intensive care unit (PICU) with ARF between 2010 and 2013. Descriptive statistics and multivariate analyses utilizing Mann-Whitney U, Wilcoxon signed rank, χ2, or Fisher’s exact tests were performed to identify risk factors associated with AKI. Results. A total of 186 patients, with median age of 36 months (interquartile range 4-120 months) met the inclusion criteria. ARF was related to pulmonary disease in 49%. AKI was noted in 53% of patients. Patients with AKI had significantly higher serum creatinine ( P < .001) and lower estimated creatinine clearance ( P < .001) compared with those without AKI. Among patients with moderate and severe acute respiratory distress syndrome (ARDS), 64% had AKI versus 46% with mild or no ARDS ( P = .02). Patients with AKI had significantly lower PaO2/FiO2 ratio ( P = .03), longer PICU ( P = .03), and longer hospital length of stay ( P = .01). ARDS patients were less likely to be AKI free on day 7 of hospitalization, as compared with those without ARDS. Multivariate analysis revealed positive end expiratory pressure (odds ratio [OR] = 1.2, confidence interval [CI] = 1.0-1.4; P = .03) and admission serum creatinine (OR = 27.9, CI = 5.2-148.5; P < .001) to be independently associated with AKI. Conclusions. AKI is common in children with ARF. In patients with ARF and AKI, AKI is associated with ARDS and longer PICU and hospital length of stay. Positive end expiratory pressure and serum creatinine are independently associated with AKI.


Author(s):  
Syoof Khowman Alramahy ◽  
Akram Hadi Hamza

This study was carried out to study of some immunological aspects among the pulmonary Tuberculosis patients infected with causative agent, Mycobacterium tuberculosis. A Total of 200 sputum samples were collected from patients attending the consultant Clinic for Chest and Respiratory disease center, Diwaniya. Control group (No=15) also included. According to acid fast stain of sputum, the patients were classified as positive (No=91,45.5%) and negative (No=109,54.5, Lowenstein Jensen medium used for the cultivation of samples, on which 70% of sputum samples where positive culture for this microorganism. The grown microorganism were identified as M. tuberculosis, based on positive A.F.B, Niacin producers ,negative for catlase at 68c. The mean IgG level was l184.053±76.684 mg/100 ml in tuberculosis group compared with 1016.533 ± 44.882 mg/100ml in control group, rendering the statistical difference significant. For IgA and IgM levels, they were at mean of 315.880±38.552 mg/100 ml and 119.527±8.464 mg/100 ml in control group compared with 396.358±38.776 mg/100 ml and 134.207±11.696 mg/100 ml in patients group respectively with significant difference


Author(s):  
Yvelynne Kelly ◽  
Kavita Mistry ◽  
Salman Ahmed ◽  
Shimon Shaykevich ◽  
Sonali Desai ◽  
...  

Background: Acute kidney injury (AKI) requiring kidney replacement therapy (KRT) is associated with high mortality and utilization. We evaluated the use of an AKI-Standardized Clinical Assessment and Management Plan (SCAMP) on patient outcomes including mortality, hospital and ICU length of stay. Methods: We conducted a 12-month controlled study in the ICUs of a large academic tertiary medical center. We alternated use of the AKI-SCAMP with use of a "sham" control form in 4-6-week blocks. The primary outcome was risk of inpatient mortality. Pre-specified secondary outcomes included 30-day mortality, 60-day mortality and hospital and ICU length of stay. Generalized estimating equations were used to estimate the impact of the AKI-SCAMP on mortality and length of stay. Results: There were 122 patients in the AKI-SCAMP group and 102 patients in the control group. There was no significant difference in inpatient mortality associated with AKI-SCAMP use (41% vs 47% control). AKI-SCAMP use was associated with significantly reduced ICU length of stay (mean 8 (95% CI 8-9) vs 12 (95% CI 10-13) days; p = <0.0001) and hospital length of stay (mean 25 (95% CI 22-29) vs 30 (95% CI 27-34) days; p = 0.02). Patients in the AKI-SCAMP group less likely to receive KRT in the context of physician-perceived treatment futility than those in the control group (2% vs 7%, p=0.003). Conclusions: Use of the AKI-SCAMP tool for AKI-KRT was not significantly associated with inpatient mortality but was associated with reduced ICU and hospital length of stay and use of KRT in cases of physician-perceived treatment futility.


Author(s):  
Giovanna Chidini ◽  
Daniele De Luca ◽  
Edoardo Calderini ◽  
Stefano Scalia Catenacci ◽  
Tiziana Marchesi ◽  
...  

Abstract Backgrounds Pediatric noninvasive neurally adjusted ventilatory assist (NIV-NAVA) has been shown to improve patient-ventilator interaction but no data on clinical outcomes are available. Aim of this study was to compare NIV-NAVA with noninvasive pressure support (NIV-PS) in children with acute hypoxemic respiratory failure (AHRF), in a single-center before-after study. A cohort of thirty-four NIV-PS patients (before group) admitted to our PICU within the 2 years prior NAVA introduction was compared with a cohort of thirty children treated with NIV-NAVA during implementation phase (after group). The primary end-point was intubation rate between groups. Days on mechanical ventilation, number of invasive devices, nosocomial infections, PICU/hospital length of stay (LOS), and physiological parameters at 2 and 24 h after admission were considered. Results Intubation rate was lower in the NIV-NAVA group as compared to the NIV-PS group (p = 0.006). Patients treated with NIV-NAVA required fewer invasive devices (p = 0.032) and had lower incidence of ventilator-acquired pneumonia (p = 0.004) and shorter PICU (p = 0.032) and hospital LOS (p = 0.013). At 2 h, NIV-NAVA compared with NIV-PS resulted in higher paO2:FIO2 (p = 0.017), lower paCO2 (p = 0.002), RR (p = 0.026), and HR (p = 0.009). Conclusions Early NIV-NAVA vs NIV-PS was associated to lower intubation rate and shorter PICU and hospital LOS. Further studies are needed in order to confirm these preliminary data.


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