Page 83 - Mesenchymal Stem cells, Exosomes and vitamins in the fight aginst COVID
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Pain Physician: August 2020 COVID-19 Special Issue 23:S391-S420



                                                                            quality of life indicators. Conversely,
                               Improvement in FVC, DLCO,  and 6-minute walk test. HRCT  fibrosis score did not differ   significantly from baseline.  Improvement in FEV1 and   steroid-sparing effect. No  improvement in mortality.  incidence of shock in MSC  group. Higher survival rate.  Death rate in treatment group  16.7% compared with 54.5% in   Improvement of ARDS,  multiorgan failure, and survival.  patients with IPF, which showed no
                                                                            in hospital stay among patients who
                        Findings               Improve lung function. Increased   Armitage et al (42) did find reduction
                                                                            received MSC therapy. Chambers et
                                                                            al (43) used placenta-derived MSCs in

                                                                            change in the outcome after 6 months
                                                         control.
                                                                            with respect to lung function (forced
                                                                            vital capacity [FVC], diffusing capacity
                                                                            of carbon monoxide [DLCO]), 6-minute
                        Follow-Up  12 months  3 months  12 months  14 days  walking distance test, and lung fibro-
                                                                            sis  score.  Averyanov  et  al  (44)  used  a
                                                                            very high concentration of MSCs in pa-
                                                                            tients with IPF. They were able to show
                        Condition  IPF    BOS       ARDS       ARDS         improvement  in  FCV,  DLCO,  and  the
                                                                            6-minute walking distance test. One
                                                                            study on acute lung injury showed a
                        Outcome  Yes      Yes       Yes        Yes          decrease in SOFA and LSI scores along
                                                                            with a higher survival rate in the
                                                                            treatment group. The single study on
                      Delivery   Method  IV  IV     IV         IV           BOS patients showed that although
                                                                            there was no reduction in mortality,
                                                                            improvement in the FEV1 was noted
                                                                            along with a steroid-sparing effect.
                      Type of Stem   Cell  Allo BM MSC   [Pas 3-5]  Allo BM MSC  Allo MSC from   menstrual   UC MSC PCT, prospective controlled trial; UCB, umbilical cord blood; LSI, lung injury score; PFT, pulmonary function test; QOL, quality of life; FEV, forced expiratory volume;; FVC, forced vital ca- pacity; APACHE III, Acute Physiology and Chronic Health Evaluation III; DLCO, diffusing capacity of the lung for carbon monoxide; HRCT, high-resolution computed tomography; NA, not
                                                                            ies in pulmonary failure.
                                                      blood
                                                                            Cardiac Failure
                                                                                Heart failure is a chronic disease
                      Number of   MSC  1.6 trillion in   divided doses  1 million/kg x   6 doses  1 million  1 million  ditions. It is a progressive syndrome that
                                                                            and the end stage of various heart con-
                                                                            results in a poor quality of life for the
                 Table 1 con't. MSC therapy studies treating pulmonary failure.
                                                                            patient and places an economic burden
                      BMA  (mL)  100-150  NA        100        NA           on the health care system. Once heart
                                                                            failure occurs, it continues to develop
                                                                            even in the absence of new pathogenic
                   Number of   Patients   in the   Treatment   Group  10  81  17  10 available; BMA, Bone marrow aspirate; Allo, allogeneic; BM, bone marrow; Pas, passage number; ..  factors and causes serious harm to
                                                                            the patient. The hospitalization and
                                                                            mortality rates related to heart failure
                                                                            are high (47). Despite improved phar-
                      Type of   Study  PCT  PCT     PCT        Case series  macologic therapy, congestive heart
                                                                            failure remains the leading cause of
                                                                            cardiovascular mortality in the indus-
                                                                            based therapy is becoming increasingly
                        Year     2019     2019      2020       2020         trialized world. The use of stem cell–
                                                                            recognized as having the potential to
                                                                            salvage damaged myocardium and to
                        Author  Averyanov et   al, Stem Cells   Transl Med   2020; 9:6-16  Chen S et al,   EBioMedicine   2019;   49:213-222  Chen J et al,   Engineering   (Beijing)   2020 Feb 28.   [Epub ahead   of print]  Leng et   al, Aging   Dis 2020;   11:216-228  promote endogenous repair of cardiac
                                                                            tissue, thus having the potential for the
                                                                            treatment of heart failure (47). 


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