Use of Convalescent Plasma Therapy among Hospitalized Coronavirus Disease 2019 (COVID-19) Patients: A Single-Center Experience
- Author:
Flordeluna Z. Mesina
1
,
2
;
Claudette G. Mangahas
3
;
Ellen M. Gatchalian
2
;
Mary Sheila Ariola-Ramos
4
;
Rosalio P. Torres
2
Author Information
- Publication Type:Journal Article
- Keywords: Convalescent plasma; Hospitalized COVID-19
- MeSH: COVID-19; Plasma
- From: Philippine Journal of Internal Medicine 2020;59(2):107-112
- CountryPhilippines
- Language:English
- Abstract: BACKGROUND: COVID-19 disease has strained our healthcare system. Convalescent plasma is an adjunct treatment used in emerging infectious diseases in past epidemics. OBJECTIVE: This study aims to determine the outcome and clinical course of COVID-19 patients who received convalescent plasma (CP) transfusion at Cardinal Santos Medical Center. METHODS: This is a retrospective cohort analytical study of 75 patients who received convalescent plasma. RESULTS: Median time from admission to CP transfusion was 3 days. Majority of patients received additional therapies including dexamethasone (100%), antibiotics (100%), remdesivir (95%), hemoperfusion (88%), tocilizumab (65%), or combinations of these. Among the survivors, the median length of stay (LOS) was 15 days while non-survivors had a median LOS of 6 days. One patient (1.33%) had a mild transfusion reaction. Four patients (5.33%) developed deep vein thrombosis despite anticoagulation. There was improvement in the inflammatory markers (LDH p value 0.04, CRP p value 0.00, Ferritin p value 0.0001). There was improvement in the pulmonary parameters - increase in mean PaO2, mean SaO2, and mean PFR; and decrease in mean FiO2 and mean RR post-treatment. Median LOS is 14 days for the CP group vs 11 days for the non- CP group. Mortality rate among the CP group was 25.33% while the non-CP group was 26.67%. LOS and mortality rate did not reach statistical significance. CONCLUSIONS: There was no significant difference in mortality and length of hospital stay in patients given CP vs controls. CP when combined with other treatment modalities might have a role in the improvement of inflammatory markers and pulmonary status.
- Full text:7 Use of Convalescent Plasma Therapy among Hospitalized Coronavirus Disease 2019 (COVID-19) Patients_ A Single- Center Experience.pdf