Zdravljenje
Biologika in napredne terapije v primerjavi
Prvič je bilo zastavljeno primerjalno vprašanje — katera zdravila, ne ali zdravilo — ki ima meta-analitične odgovore.
Kaj se je spremenilo
Dve desetletji je bila osnova dokazov zdravila proti placebu, kar je zdravnikom povedalo, da biologiki delujejo, vendar nič o tem, katero izbrati. Mrežna meta-analiza je to spremenila z uporabo skupnih primerjalnikov za posredno razvrščanje terapij [1][4].
Praktična posledica je, da se lahko zdaj o izbiri prve linije razmišlja, namesto da bi bila privzeta, in razlike med zdravili pri indukciji v primerjavi z vzdrževanjem ter pri učinkovitosti v primerjavi z varnostjo so vidne.
Primerjalna učinkovitost naprednih terapij
Razredi
| Razred | Mehanizem | Opombe |
|---|---|---|
| Anti-TNF | Blokira tumor nekrozo faktor alfa | Najdaljša zgodovina; imunogenost je glavna omejitev |
| Anti-integrin | Blokira prehajanje levkocitov v črevesje | Izbirno za črevesje, zato ugodna sistemska varnost |
| Anti-IL-12/23 in anti-IL-23 | Blokira signalizacijo interlevkina | Močna učinkovitost in varnost v nedavnih primerjavah |
| JAK inhibitorji | Mala molekula, intracelularna signalizacija | Peroralni in hitri; opozorila o kardiovaskularnih težavah in trombozi |
| S1P modulatorji | Zadrži limfocite v limfnih vozlih | Peroralni; novejši, manj dolgoročni podatki |
Zdravljenje do cilja, ne do simptomov
Najbolj pomembna sprememba v obvladovanju IBD je, da so simptomi slaba proxy za vnetje. Ljudje se dobro počutijo z aktivnim vnetjem in se slabo počutijo v remisiji. Trenutne evropske smernice zato ciljajo na objektivne markerje — fekalni kalprotektin, endoskopsko celjenje — namesto na to, kako se pacient počuti.
To je tudi odgovor na prehransko vprašanje, postavljeno na strani o prehrani: intervencija, ki izboljša simptome, ne da bi izboljšala objektivne markerje, ni zdravila bolezni.
Ko eno zdravilo ni dovolj
Dvojna biologična ali kombinirana terapija z zdravili majhnih molekul je bila ocenjena za refraktorno bolezen [3]. Ostaja specialistična odločitev z omejeno bazo dokazov, in tam, kjer je delo na ravni posameznih celic, ki opredeljuje heterogenost odziva [2], najbolj verjetno, da bo spremenilo prakso — s predvidevanjem, kateri mehanizem ciljati pri določenem pacientu, namesto da bi ga odkrili s zaporednim neuspehom.
Pogosta vprašanja
Kateri biologik je najboljši?
Ali lahko preneham, ko sem v remisiji?
So biologiki nevarni?
Kaj je kalprotektin?
Reference
Vsaka navedba spodaj povezuje na izvirni recenzirani zapis na PubMedu ali preko DOI. Nič tukaj ni nadomestilo za medicinski nasvet.
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