101.2 ð åèçïŒé«åž«åè / PGY OSCEïŒ
101.2.0.1 ð Cram Sheet
101.2.0.1.1 ð¥ é« yield 10
- HSC = CD34+ CD38â Linâ
- Sources: BM / PBSC (G-CSF) / cord / haplo (PTCy)
- Auto-HSCT: MM, lymphoma rescue
- Allo-HSCT: AML/MDS/SAA/SCD/SCID
- Conditioning: MAC vs RIC vs NMA
- GVHD acute: skin + GI + liver (< 100 d)
- GVHD chronic: multiorgan (sclerodermic, BOS, sicca)
- GVHD 1st: high-dose steroid; refractory: ruxolitinib
- VOD: defibrotide (only FDA-approved)
- Exa-cel (Casgevy CRISPR) for SCD + β-thal (FDA 2023)
101.2.0.2 â é« yield
101.2.0.2.1 Cytokines
| Cytokine | Lineage |
|---|---|
| EPO | Erythroid |
| TPO | Megakaryocyte |
| G-CSF | Granulocyte |
| GM-CSF | Granulocyte + monocyte |
| IL-3 | Multilineage |
| IL-7 | Lymphoid |
| SCF | HSC + multilineage |
101.2.0.2.2 CAR-T Drugs Quick
| Drug | Target | Indication |
|---|---|---|
| Tisagenlecleucel | CD19 | ALL pediatric, DLBCL |
| Axicabtagene | CD19 | DLBCL, follicular |
| Brexucabtagene | CD19 | MCL, ALL adult |
| Lisocabtagene | CD19 | DLBCL, CLL |
| Idecabtagene | BCMA | MM |
| Ciltacabtagene | BCMA | MM |
101.2.0.2.3 CRS Grading + Treatment
| Grade | Sx | Tx |
|---|---|---|
| 1 | Fever | Supportive |
| 2 | Fever + hypoxia/hypoTN | Tocilizumab ± steroid |
| 3 | More severe | Tocilizumab + steroid |
| 4 | Vasopressor + ventilator | Tocilizumab + high-dose steroid + ICU |
101.2.0.3 ð¯ èªææª¢æž¬
- HSC immunophenotype? â CD34+ CD38â Linâ
- PBSC mobilization? â G-CSF 10 ÎŒg/kg à 5 d
- Auto vs allo? â Auto = self (rescue); allo = donor
- Haplo GVHD prevention? â PTCy
- GVHD acute organs 3? â Skin, GI, liver
- GVHD treatment 1st? â 1-2 mg/kg pred
- GVHD refractory? â Ruxolitinib
- VOD treatment? â Defibrotide
- CRS treatment? â Tocilizumab + steroid
- ICANS treatment? â Dexamethasone (steroid; tocilizumab no BBB)
- Exa-cel mechanism? â CRISPR BCL11A
- Conditioning 3 types? â MAC, RIC, NMA
- Cord blood downside? â Slower engraftment + lower cell dose
- Engraftment ANC criterion? â > 500 Ã 3 d
- Late infection > 100 d? â Encapsulated bacteria, VZV
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