patient subgroup... 
                     age >= 55 yr  age >= 65 yr  critical disease  omicron variant BA.1 (B.1.1.529)  solid organ transplant recipients  subjects at risk  
                  
            
             
            
                Top evidence (RCT only, high risk of bias excluded) 
                Best available evidence (possibly low or very low) 
                All RCTs 
                All studies (RCT+OBS) 
             
            
         
        
        
        
        
        
            Immunostimulants drugs  - versus control  - for COVID 19 hospitalized 
            
                
                     
                 
                
                     
            
                method
             
            
                abbreviations
             
              
         
        
            
                Outcome 
                Relative effect 95%CI 
                LoD 
                Trt. better when 
                I2 
                
                    k (RCT/OBS)
                    
                         
                 
                
                    Bayesian probability
                    
                         
                 
                
                    Overall ROB
                    
                         
                 
                Publication bias 
                Degree of certainty 
                Endpoint importance 
                Published MA 
             
            
            00 death D28  0.91  [0.83, 0.99]< 1 8% 33 studies (33/-) 98.6 % some concern critical   moderate crucial -  death or transfer to ICU  0.65  [0.35, 1.22]< 1 0% 1 study (1/-) 90.9 % NA not evaluable  crucial -  deaths  0.91  [0.84, 0.98]< 1 9% 56 studies (56/-) 99.3 % some concern critical   moderate crucial 1  deaths (time to event analysis only)  0.91  [0.74, 1.11]< 1 8% 10 studies (10/-) 82.4 % some concern low   moderate crucial -  clinical deterioration  0.84  [0.69, 1.04]< 1 10% 6 studies (6/-) 94.7 % some concern not evaluable   moderate important -  clinical improvement  1.08  [0.96, 1.22]> 1 36% 16 studies (16/-) 90.4 % some concern low   moderate important -  clinical improvement (14-day)  1.37  [0.69, 2.72]> 1 56% 4 studies (4/-) 81.3 % some concern not evaluable   moderate important -  clinical improvement (28-day)  1.61  [0.96, 2.70]> 1 67% 6 studies (6/-) 96.3 % some concern serious   moderate important -  clinical improvement (7-day)  1.10  [0.80, 1.51]> 1 35% 4 studies (4/-) 72.6 % some concern not evaluable   moderate important -  clinical improvement (time to event analysis only)  1.16  [0.96, 1.40]> 1 42% 9 studies (9/-) 93.9 % some concern serious   moderate important -  death or ventilation  0.94  [0.87, 1.03]< 1 59% 9 studies (9/-) 90.3 % some concern not evaluable   moderate important -  hospital discharge  1.09  [0.98, 1.21]> 1 55% 8 studies (8/-) 94.5 % some concern not evaluable   moderate important -  hospitalization  1.00  [0.14, 7.34]< 1 0% 1 study (1/-) 50.0 % NA not evaluable  important -  mechanical ventilation  0.82  [0.64, 1.06]< 1 21% 12 studies (12/-) 93.5 % some concern critical   moderate important 1  mechanical ventilation (time to event analysis only)  0.97  [0.62, 1.52]< 1 0% 2 studies (2/-) 55.5 % some concern not evaluable   moderate important -  radiologic improvement (14-day)  2.33  [0.45, 12.00]> 1 0% 1 study (1/-) 84.4 % NA not evaluable  important -  viral clearance   2.71  [0.82, 8.92]> 1 88% 6 studies (6/-) 94.9 % some concern not evaluable   moderate important -  viral clearance (time to event analysis only)  0.81  [0.56, 1.18]> 1 0% 1 study (1/-) 13.7 % NA not evaluable  important -  viral clearance by day 14  1.08  [0.07, 16.52]> 1 97% 5 studies (5/-) 52.2 % some concern not evaluable   moderate important -  viral clearance by day 7  1.59  [0.67, 3.76]> 1 73% 4 studies (4/-) 85.4 % some concern not evaluable   moderate important -  ICU admission  0.60  [0.41, 0.88]< 1 0% 7 studies (7/-) 99.6 % some concern not evaluable   moderate non important -  recovery  1.12  [0.97, 1.28]> 1 7% 4 studies (4/-) 94.3 % low not evaluable   high non important -  00 composite safety outcome   1.56  [0.78, 3.11]< 1 0% 1 study (1/-) 10.3 % NA not evaluable  important -  serious adverse events  1.16  [0.98, 1.36]< 1 12% 10 studies (10/-) 3.9 % some concern low   moderate important -  superinfection  0.18  [0.02, 1.59]< 1 0% 1 study (1/-) 93.8 % NA not evaluable  important -  adverse events  1.13  [0.91, 1.40]< 1 0% 6 studies (6/-) 12.9 % some concern not evaluable   moderate non important -  
        
        
            LoD: level of statistical demonstration: