Id |
Subject |
Object |
Predicate |
Lexical cue |
T710 |
0-70 |
Sentence |
denotes |
9 When and how to intervene with n-3 PUFAs in the context of COVID-19 |
T711 |
71-292 |
Sentence |
denotes |
An important aspect in considering n-3 PUFAs as adjunctive therapy in critically or severe ill patients is the time of intervention, duration of treatment, dose, composition of the preparation and route of administration. |
T712 |
293-446 |
Sentence |
denotes |
The type and intensity of supportive treatment required by a patient is dependent upon the severity of disease and the possible need for hospitalization. |
T713 |
447-613 |
Sentence |
denotes |
Existing literature demonstrates it may take weeks or months for standard doses of n-3 PUFAs to exert a biological effect due to a gradual replacement of membrane AA. |
T714 |
614-803 |
Sentence |
denotes |
It has been hypothesized the acute supplementation with n-3 PUFAs may influence the inflammatory response in critically ill patients, particularly those with ALI (Martin & Stapleton, 2010). |
T715 |
804-1035 |
Sentence |
denotes |
For example, a randomized clinical trial showed daily enteral feeding of critically ill ALI patients with elevated levels EPA, DHA and gamma-linolenic acid significantly reduced lung inflammation and improved oxygenation by 4 days. |
T716 |
1036-1184 |
Sentence |
denotes |
This was associated with a decreased duration of mechanical ventilation, ICU length of stay and mortality (Gadek et al., 1999; Singer et al., 2006). |
T717 |
1185-1595 |
Sentence |
denotes |
In a trial conducted by Pontes-Arruda et al. who studied patients with sepsis requiring mechanical ventilation, a diet enriched with EPA, gamma-linolenic acid and antioxidants delivered at a constant rate during a minimum of 4 days contributed to better ICU and hospital outcomes, oxygenation status, ventilator-free days and was associated with lower mortality at 28-day interval (Pontes-Arruda et al., 2006). |
T718 |
1596-1713 |
Sentence |
denotes |
There are many studies suggesting the beneficial effects of parenteral fish oil emulsions in critically ill patients. |
T719 |
1714-1946 |
Sentence |
denotes |
For example, parenteral supplementation of severe ill patients with lipid emulsions containing fish oil was associated with reduced inflammation, improved gas exchange and shorter length of ICU and hospital stay (Zhao & Wang, 2018). |
T720 |
1947-2133 |
Sentence |
denotes |
In a study by Mayer et al., patients with sepsis were randomized in an open-label trial to receive an omega-3 FA rich lipid emulsion or a standard omega-6 rich lipid emulsion for 5 days. |
T721 |
2134-2406 |
Sentence |
denotes |
Within 2 days of fish oil infusion, free n-3 fatty acids increased and the n-3/n-6 ratio was reversed favoring EPA and DHA over AA, with rapid incorporation of n-3 fatty acids into mononuclear leukocyte membranes and reaching maximum effect in 3 days (Mayer et al., 2003). |
T722 |
2407-2558 |
Sentence |
denotes |
Furthermore, a parenteral lipid emulsion enriched in n-3 PUFA for 7 days was found to reduce acetic acid-induced colitis in rats (Campos et al., 2002). |
T723 |
2559-2917 |
Sentence |
denotes |
In a randomized controlled trial conducted by Wang et al., patients with severe acute pancreatitis were randomly assigned to receive parenteral nutrition for 5 days containing similar amounts of amino acids, glucose and fat but different lipid compositions: the control group received a soybean oil-based fat solution and the omega-3 group received fish oil. |
T724 |
2918-3119 |
Sentence |
denotes |
Interestingly, patients treated with the fish oil or n-3 PUFAs had a markedly lower inflammatory marker CRP and better oxygenation index after 5 days of parenteral nutrition (Wang, Li, Li, & Li, 2008). |
T725 |
3120-3301 |
Sentence |
denotes |
Together, these studies demonstrated that acute enteral or parenteral administration of n-3 PUFAs in the setting of severe illness could significantly improve the clinical outcomes. |
T726 |
3302-3634 |
Sentence |
denotes |
Notably, it has been shown that fish oil emulsions containing substantial amounts of EPA and DHA have an excellent safety record in both critically ill adults and children (Calder, 2009, Calder, 2019; Nandivada, Fell, Gura, & Puder, 2016) making them a suitable candidate for use in severe stress conditions as in COVID-19 patients. |
T727 |
3635-3849 |
Sentence |
denotes |
However, with the research that has been completed to date, it is not possible to definitively determine the dose, route of administration and the best timing to intervene with n-3 PUFAs in the setting of COVID-19. |
T728 |
3850-4156 |
Sentence |
denotes |
More research is undoubtedly needed before definitive recommendations about the routine use of n-3 PUFAs in the context of COVID-19 can be made particularly that dosing data and pharmacokinetics studies of both enteral and parenteral n-3 PUFAs in critically ill patients are highly variable and incomplete. |