scholarly journals Venovenous Extracorporeal Membrane Oxygenation as a Treatment for Obesity Hypoventilation Syndrome

2017 ◽  
Vol 2017 ◽  
pp. 1-3
Author(s):  
Nao Umei ◽  
Shingo Ichiba

The mortality rate for respiratory failure resulting from obesity hypoventilation syndrome is high if it requires ventilator management. We describe a case of severe acute respiratory failure resulting from obesity hypoventilation syndrome (BMI, 60.2 kg/m2) successfully treated with venovenous extracorporeal membrane oxygenation (VV-ECMO). During ECMO management, a mucus plug was removed by bronchoscopy daily and 18 L of water was removed using diuretics, resulting in weight loss of 24 kg. The patient was weaned from ECMO on day 5, extubated on day 16, and discharged on day 21. The fundamental treatment for obesity hypoventilation syndrome in morbidly obese patients is weight loss. VV-ECMO can be used for respiratory support until weight loss has been achieved.

2020 ◽  
Vol 4 (02) ◽  
pp. 147-152
Author(s):  
Manoj Kumar Sahu ◽  
Chalattil Bipin ◽  
Sourabh Pahuja ◽  
Sarvesh Pal Singh ◽  
Vijay Hadda

Abstract Background Venovenous extracorporeal membrane oxygenation (VV-ECMO) is an established life-saving procedure for severe acute respiratory failure due to various causes. In general, the duration of ECMO ranges from 1 to 2 weeks, with withdrawal recommended if no improvement is noted. We report a case of respiratory failure due to acute respiratory distress syndrome (ARDS) following influenza A infection, supported with a long ECMO run and the lessons learned from this experience. Case Report A 40-year-old female weighing 120 kg with pneumonia following H1N1 influenza was transferred to our hospital on mechanical ventilation for worsening respiratory distress. On admission, she presented with bilateral diffuse infiltrates on chest X-ray and severe hypoxemia with a partial pressure of oxygen in arterial blood/fraction of inspired oxygen concentration ratio (PaO2/FiO2) of 85 at FiO2 of 0.8 on endotracheal intubation and mechanical ventilation. Acinetobacter Baumannii was isolated from respiratory secretions; antibiotics were revised as per sensitivity. Her respiratory status further deteriorated over next 96 hours in spite of maximally optimized mechanical ventilation. VV-ECMO was established on 4th day of mechanical ventilation in our hospital. Thereafter, she underwent a prolonged ECMO run with respiratory improvement starting to show some promise only by 86th day of ECMO. Weaning process was initiated gradually. However, on 88th day of ECMO the patient had an episode of seizure followed by low Glasgow Coma Scale (GCS) score (3T/15). The patient did not recover from the cerebral insult and based on clinical neurological examination including apnea test, brain death was determined within next 48 hours and the ECMO was called off. Conclusions Prolonged ECMO therapy poses many challenges and might be considered if the primary cause of respiratory failure necessitating ECMO is expected to resolve or a feasibility of lung transplantation is contemplated. Good team dynamics and appropriate counselling to the family are of utmost importance managing the patients on prolonged ECMO.


Perfusion ◽  
2021 ◽  
pp. 026765912110128
Author(s):  
Ismael A Salas De Armas ◽  
Bindu Akkanti ◽  
Pratik B Doshi ◽  
Manish Patel ◽  
Sachin Kumar ◽  
...  

Background: Respiratory failure (RF) is a common cause of death and morbid complication in trauma patients. Extracorporeal membrane oxygenation (ECMO) is increasingly used in adults with RF refractory to invasive mechanical ventilation. However, use of ECMO remains limited for this patient population as they often have contraindications for anticoagulation. Study design: Medical records were retroactively searched for all adult patients who were admitted to the trauma service and received veno-venous ECMO (VV ECMO) support between June 2015 and August 2018. Survival to discharge and ECMO-related complications were collected and analyzed. Results: Fifteen patients from a large Level I trauma center met the criteria. The median PaO2/FiO2 ratio was 53.0 (IQR, 27.0–76.0), median injury severity score was 34.0 (IQR, 27.0–43.0), and the median duration of ECMO support was 11 days (IQR, 7.5–20.0). For this cohort, the survival-to-discharge rate was 87% (13/15). The incidence of neurologic complications was 13%, and deep vein thrombosis was reported in two cases (13%). Conclusions: Survival rates of trauma patients in this study are equivalent to, or may exceed, those of non-trauma patients who receive ECMO support for other types of RF. With the employment of a multidisciplinary team assessment and proper patient selection, early cannulation, traumatic RF may be safely supported with VV ECMO in experienced centers.


2004 ◽  
Vol 39 (11) ◽  
pp. 1626-1631 ◽  
Author(s):  
Judith A. Heggen ◽  
James D. Fortenberry ◽  
April J. Tanner ◽  
Christopher A. Reid ◽  
Dana W. Mizzell ◽  
...  

2016 ◽  
Vol 32 (7) ◽  
pp. 421-428 ◽  
Author(s):  
Telma C. A. Sequeira ◽  
Ahmed S. BaHammam ◽  
Antonio M. Esquinas

Obesity is a global epidemic that adversely affects respiratory physiology. Sleep-disordered breathing and obesity hypoventilation syndrome (OHS) are among the most common pulmonary complications related to obesity class III. Patients with OHS may present with acute hypercapnic respiratory failure (AHRF) that necessitates immediate noninvasive ventilation (NIV) or invasive ventilation and intensive care unit (ICU) monitoring. The OHS is underrecognized as a cause of AHRF. The management of mechanical ventilation in obese ICU patients is one of the most challenging problems facing respirologists, intensivists, and anesthesiologists. The treatment of AHRF in patients with OHS should aim to improve alveolar ventilation with better alveolar gas exchange, as well as maintaining a patent upper airway, which is ideally achieved through NIV. Treatment with NIV is associated with improvement in blood gases and lung mechanics and may reduce hospital admissions and morbidity. In this review, we will address 3 main issues: (1) NIV of critically ill patients with acute respiratory failure and OHS; (2) the indications for postoperative application of NIV in patients with OHS; and (3) the impact of OHS on weaning and postextubation respiratory failure. Additionally, the authors propose an algorithm for the management of obese patients with AHRF.


2020 ◽  
Vol 13 (11) ◽  
pp. e236474
Author(s):  
Mazen Faris Odish ◽  
William Cameron McGuire ◽  
Patricia Thistlethwaite ◽  
Laura E Crotty Alexander

Bleomycin treats malignancies, such as germ cell tumours and Hodgkin lymphoma. While efficacious, it can cause severe drug-induced lung injury. We present a 42-year-old patient with stage IIB seminoma treated with radical orchiectomy followed by adjuvant chemotherapy with bleomycin, etoposide and cisplatin. His postbleomycin course was complicated by the rapid onset of hypoxic respiratory failure, progressing to acute respiratory distress syndrome and requiring venovenous extracorporeal membrane oxygenation (VV-ECMO) support. Although the patient was treated with high dose systemic steroids and ultra-protective ventilator strategies to minimise ventilator-induced lung injury while on VV-ECMO, his lung injury failed to improve. Care was withdrawn 29 days later. Lung autopsy revealed diffuse organising pneumonia. We found six case reports (including this one) of bleomycin-induced lung injury requiring VV-ECMO with a cumulative survival of 33% (2/6). While VV-ECMO may be used to bridge patients to recovery or lung transplant, the mortality is high.


2019 ◽  
Vol 28 (151) ◽  
pp. 180097 ◽  
Author(s):  
Juan F. Masa ◽  
Jean-Louis Pépin ◽  
Jean-Christian Borel ◽  
Babak Mokhlesi ◽  
Patrick B. Murphy ◽  
...  

Obesity hypoventilation syndrome (OHS) is defined as a combination of obesity (body mass index ≥30 kg·m−2), daytime hypercapnia (arterial carbon dioxide tension ≥45 mmHg) and sleep disordered breathing, after ruling out other disorders that may cause alveolar hypoventilation. OHS prevalence has been estimated to be ∼0.4% of the adult population. OHS is typically diagnosed during an episode of acute-on-chronic hypercapnic respiratory failure or when symptoms lead to pulmonary or sleep consultation in stable conditions. The diagnosis is firmly established after arterial blood gases and a sleep study. The presence of daytime hypercapnia is explained by several co-existing mechanisms such as obesity-related changes in the respiratory system, alterations in respiratory drive and breathing abnormalities during sleep. The most frequent comorbidities are metabolic and cardiovascular, mainly heart failure, coronary disease and pulmonary hypertension. Both continuous positive airway pressure (CPAP) and noninvasive ventilation (NIV) improve clinical symptoms, quality of life, gas exchange, and sleep disordered breathing. CPAP is considered the first-line treatment modality for OHS phenotype with concomitant severe obstructive sleep apnoea, whereas NIV is preferred in the minority of OHS patients with hypoventilation during sleep with no or milder forms of obstructive sleep apnoea (approximately <30% of OHS patients). Acute-on-chronic hypercapnic respiratory failure is habitually treated with NIV. Appropriate management of comorbidities including medications and rehabilitation programmes are key issues for improving prognosis.


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