Formule Sanatate Publica si Management

   

Rata Mortalitatii Infantile =

 

  

Rata Mortalitatii Neonatale = Rata Mort Neonat Precoce = Rata Mort Neonat Tardive =

   

      

 

  

 

 

   

          

Indice de Emigrare =

 

          

 

Sporul (deficitul) migrator = Imigrare – Emigrare   

Rata Bruta de Natalitate = Fertilitate generala =

  

       

   

Mortalitate Specifica = Mort pt varsta X = Letalitate = Fatalitate =

                

           

 

d

c+d

a+c

b+d

N=a+b+c+d

    

decat in lotul martor RA = risc atribuibil= R1 – R0 = cu cat este mai crescut riscul bolii la expusi decat la ne-expusi RR>1, RA>0 => Factor de Risc

    

        

     

+

-

Total

+

a

b

a+b

-

c

d

c+d

a+c

b+d

N=a+b+c+d

P1=

 

= proportia expunerii la factorul de risc in

 

= proportia expunerii la factorul de risc in

randul non-bolnavilor RR = OR (odds ratio) =

 

 

RR=1 => nu exista asociere intre FR si boala

 

RR<1 => expunerea la FR are rol de protectie

 

 

Prevalenta de moment =

FR

P0 =

 

  

  

= risc de boala la ne-expusi

randul bolnavilor

 

  

= risc de boala la expusi

= de cate ori boala e mai frecventa in lotul test

Total  

Incidenta specifica pe boli (grupe de boli) =

Prevalenta =

c

Boala

 

       

   

-

  =

   

     

a+b

“rezultatele unui studiu”

Ponderea (structura) cazurilor noi de imbolnavire de cauza X =

b

 

   

Incidenta generala =

a

STUDIU CAZ CONTROL = de la boala la FR

   

Mortalitate Materna =

+



RR =

 

Mortalitate Generala =

Total

RR<1, RA<0 => Factor Protector

 

    

    

-

RR=1, RA=0 => Factor Indiferent

 

  

 

 

 

   

 

Divortialitate = Avorturi =

 

+

Total

R0 =

Indice de Imigrare =

Nuptialitate =

FR

R1 =

(prima copilarie)

Fecunditate =

Boala

 

     

   

Mortalitate 1 – 4 ani =

STUDIU DE COHORTA COHORTA = de la FR la l a boala ←←←←←←←

  

   

 

 

  

Mortinatalitatea =

 

 

  

  

Mort Infant Cauza X =

  

Prevalenta = Incidenta x Durata bolii

   

     

Rata Mort Perinat =

      



  

   

Rata Mort Postneonat =

Prevalenta specifica prin boala X =

 

       

 

RR>1 => expunerea la FR creste riscul de boala