PMID- 34743710 OWN - NLM STAT- MEDLINE DCOM- 20211112 LR - 20221207 IS - 1471-2466 (Electronic) IS - 1471-2466 (Linking) VI - 21 IP - 1 DP - 2021 Nov 8 TI - Clinical outcomes of intravenous immunoglobulin therapy in COVID-19 related acute respiratory distress syndrome: a retrospective cohort study. PG - 354 LID - 10.1186/s12890-021-01717-x [doi] LID - 354 AB - BACKGROUND: Intravenous immunoglobulin (IVIG) has been used as an immunomodulatory therapy to counteract severe systemic inflammation in coronavirus disease 2019 (COVID-19). But its use in COVID-19 related acute respiratory distress syndrome (ARDS) is not well established. METHODS: We conducted a retrospective analysis of electronic health records of COVID-19 patients admitted to intensive care units (ICUs) at Hazm Mebaireek General Hospital, Qatar, between March 7, 2020 and September 9, 2020. Patients receiving invasive mechanical ventilation for moderate-to-severe ARDS were divided into two groups based on whether they received IVIG therapy or not. The primary outcome was all-cause ICU mortality. Secondary outcomes studied were ventilator-free days and ICU-free days at day-28, and incidence of acute kidney injury (AKI). Propensity score matching was used to adjust for confounders, and the primary outcome was compared using competing-risks survival analysis. RESULTS: Among 590 patients included in the study, 400 received routine care, and 190 received IVIG therapy in addition to routine care. One hundred eighteen pairs were created after propensity score matching with no statistically significant differences between the groups. Overall ICU mortality in the study population was 27.1%, and in the matched cohort, it was 25.8%. Mortality was higher among IVIG-treated patients (36.4% vs. 15.3%; sHR 3.5; 95% CI 1.98-6.19; P < 0.001). Ventilator-free days and ICU-free days at day-28 were lower (P < 0.001 for both), and incidence of AKI was significantly higher (85.6% vs. 67.8%; P = 0.001) in the IVIG group. CONCLUSION: IVIG therapy in mechanically ventilated patients with COVID-19 related moderate-to-severe ARDS was associated with higher ICU mortality. A randomized clinical trial is needed to confirm this observation further. CI - (c) 2021. The Author(s). FAU - Ali, Husain S AU - Ali HS AD - Department of Medical ICU/Medicine, Hamad General Hospital, P.O. Box 3050, Doha, Qatar. hali10@hamad.qa. FAU - Elshafei, Moustafa S AU - Elshafei MS AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Saad, Mohamed O AU - Saad MO AD - Department of Pharmacy, Al Wakra Hospital, Al Wakrah, Qatar. FAU - Mitwally, Hassan A AU - Mitwally HA AD - Department of Pharmacy, Al Wakra Hospital, Al Wakrah, Qatar. FAU - Al Wraidat, Mohammad AU - Al Wraidat M AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Aroos, Asra AU - Aroos A AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Shaikh, Nissar AU - Shaikh N AD - Department of Surgical ICU, Hamad General Hospital, Doha, Qatar. FAU - Ananthegowda, Dore C AU - Ananthegowda DC AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Abdelaty, Mohamed A AU - Abdelaty MA AD - Department of Medical ICU/Medicine, Hamad General Hospital, P.O. Box 3050, Doha, Qatar. FAU - George, Saibu AU - George S AD - Department of Medical ICU/Medicine, Hamad General Hospital, P.O. Box 3050, Doha, Qatar. FAU - Nashwan, Abdulqadir J AU - Nashwan AJ AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Mohamed, Ahmed S AU - Mohamed AS AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. FAU - Khatib, Mohamad Y AU - Khatib MY AD - Intensive Care Unit, Hazm Mebaireek General Hospital, Doha, Qatar. LA - eng PT - Journal Article DEP - 20211108 PL - England TA - BMC Pulm Med JT - BMC pulmonary medicine JID - 100968563 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunologic Factors) SB - IM MH - Administration, Intravenous MH - Adult MH - Aged MH - COVID-19/complications/mortality MH - Female MH - Humans MH - Immunoglobulins, Intravenous/*therapeutic use MH - Immunologic Factors/*therapeutic use MH - Male MH - Middle Aged MH - Propensity Score MH - Respiratory Distress Syndrome/*drug therapy/mortality/virology MH - Retrospective Studies MH - Severity of Illness Index MH - Survival Analysis MH - Treatment Outcome MH - *COVID-19 Drug Treatment PMC - PMC8572690 OTO - NOTNLM OT - Acute respiratory distress syndrome OT - COVID-19 OT - ICU mortality OT - Intravenous immunoglobulin OT - Mechanical ventilation COIS- The authors declare that they have no competing interests. EDAT- 2021/11/09 06:00 MHDA- 2021/11/16 06:00 PMCR- 2021/11/08 CRDT- 2021/11/08 05:35 PHST- 2021/04/26 00:00 [received] PHST- 2021/10/29 00:00 [accepted] PHST- 2021/11/08 05:35 [entrez] PHST- 2021/11/09 06:00 [pubmed] PHST- 2021/11/16 06:00 [medline] PHST- 2021/11/08 00:00 [pmc-release] AID - 10.1186/s12890-021-01717-x [pii] AID - 1717 [pii] AID - 10.1186/s12890-021-01717-x [doi] PST - epublish SO - BMC Pulm Med. 2021 Nov 8;21(1):354. doi: 10.1186/s12890-021-01717-x.