24

2 Prinsip Kemoterapi

Embed Size (px)

DESCRIPTION

medical

Citation preview

Page 1: 2 Prinsip Kemoterapi
Page 2: 2 Prinsip Kemoterapi

Patient Doctor

Other doctors (consultant)

Cytopathologist

Radiologist

Laboratory

MANAGEMENT OF CANCER PATIENT

diagnosis and treatment patient depend on one clinician only

Page 3: 2 Prinsip Kemoterapi

Medical Team (teamwork) Standard Facility Standard Protocol

Medical Record

Patient

Better Communication Unity of work rhythm

Minimal mistakeMaximal patient service

MANAGEMENT OF CANCER PATIENT

Page 4: 2 Prinsip Kemoterapi

Oncology aspect

Patients & family aspect

Outcome & Side Effect Monitoring

Page 5: 2 Prinsip Kemoterapi

Oncology Aspect

Diagnose:- pathology :* morphologic class : adenoCa ? * histologic grade * pattern of invasion - tumor biology ? : Her2Neu, CD20, p53, Bcl2 proliferation indeces

Diagnose: Staging

Medical Status: Risk group - Anamnesa (co-morbid) - Physic, Laboratory, ECG - Performance status (Karnosfky-ECOG)

Page 6: 2 Prinsip Kemoterapi

Patients & family Aspect

Information about : - indication chemotherapy - regimen & cycle of Chx - Side effect of drug - living with chemotherapy - informed consent

Page 7: 2 Prinsip Kemoterapi

Outcome & Side Effect Monitoring

SurvivalObjective & Subjective Outcome

Diagnose & management

Outcome Side Effect

Page 8: 2 Prinsip Kemoterapi

Mechanism chemotherapy in cellular level Reduction of tumor after Chemotherapy Rational , patient financial ?

Page 9: 2 Prinsip Kemoterapi

Cell Cycle mechanism

Doubling Time

Check point controle mechanism

Target of Actions of drugs( Phase specificity ? / Non phase ?)

2.Tumor cell Apoptosis

Mechanisme of Actions

Mitochondrial pathway (Bcl2 family,p53)

Death receptor pathway (Fas-FasL, caspase family of protein)

1.Tumor cell proliferation

( influence on the response to chemotherapy )

Page 10: 2 Prinsip Kemoterapi

MG2

G1S

Bleomycin

5 Fudrara C6-Hydroxyurea5 FUMETHOTREXATE

6-Thioguanine

6-Marcaptopurine

Mytomycin

Actinomycin D

Hydrocortisone Chalones

5 FUVinblastineVincristineColchicineGriseofulvin

Differentiation

Phleomycin

Cyclophosphamide

Purin antagonisHydroxy urea

Actinomycin

Cyclophosphamide

5 Fudr .5FU, Ara C. Mitomycin,Doxorubicin Thioguanine

18-30h6-20h

0,5-1h0.5-1h

2-10h

Doxorubicin

Alkylating agent AntimetabolicMitotic inhibitor, Antibiotic

Page 11: 2 Prinsip Kemoterapi

No response Early recurrence Late recurrence

Tumor detectable(clinically)

Long-term Remission Not palpable

Immune resistanceof host(humoral&cellular)

Induction Consolidation Maintenance Cure

1012

109

106

103

(1kg)

(1 g)

(1 mg)

Number ofTumor cell

Tumor invisible(Remission)

(1 úg)

Page 12: 2 Prinsip Kemoterapi

Tepat indikasi : kemoterapi tepat dipilih berdasar titik tangkap kerjanya berdasar patogenesis kanker sehingga dapat tercapai tujuan : 1.kuratif 2.mencapai bebas penyakit (DFI) yang lebih lama 3.neoadjuvant (mengecilkan volume tumor preoperasi- down staging) 4.mempertahankan atau meningkatkan quality of life (terapi paliatif)

Page 13: 2 Prinsip Kemoterapi

Tepat cara pemberian obat : oral, IV, bolus, infusion dsb yang penting : penderita nyaman , tidak takut dan dengan kesadaran sendiri ingin melanjutkan kemoterapi Tepat monitoring efek obat : - penilaian hasil / respons terapi - kemampuan hidup (quality of life) dan - efek samping obat

Tepat jenis obat : sebaiknya lebih spesifik, selektif, mem- punyai Response rate tinggi, established, dan dapat dijangkau oleh penderita

Tepat dosis obat : sesuai Maximum Tolerated Dose ( Risk group )

Page 14: 2 Prinsip Kemoterapi

1.Objective Response Evaluation2.Subjective Response Evaluation(3). Survival

CANCER OUTCOME of TREATMENT

Page 15: 2 Prinsip Kemoterapi

OBJECTIVE RESPONSE EVALUATIONS

1. TUMOR SIZE : - Complete remission (CR) - Partial remission (PR) - No Changes (Stable Disease = St D) - Progressive Disease (PD)2. Marker Tumour : - CEA, CA15-3, MCA Breast Ca - CEA, CA19-9 Pancreas Ca, Colorectal Ca - HCG Chorio Ca - PSA Prostat Ca

3. Objective-Qualitative : - Change of Clinical sign : Brain Ca-neurology sign

Page 16: 2 Prinsip Kemoterapi

SUBJECTIVE RESPONSE EVALUATION

Performance status : Karnofsky / ECOG

Palliative

CURATIVE : caution of safety of side effects

Page 17: 2 Prinsip Kemoterapi

DIAGNOSE of Side Effect

PHARMACOLOGYWhen Side effect become: NADIR point (degree of SE)Onset of SE, Specificity of organ target

MANAGEMENT of Side EffectAnticipation & PreventionDose related side effect monitoringEarly treatment of side effect

SIDE EFFECT MONITORING

Page 18: 2 Prinsip Kemoterapi

PROFILE EPISODE of FEBRIL NEUTROPENI

Chemotherapy day

Chemotherapy day

nadir1 6 11 16 21 26

Page 19: 2 Prinsip Kemoterapi

FEBRILE NEUTROPENIACRITERIA :• NEUTROPENIA :

absolute count of neutrophill in circulating blood < 2000 cells/mm3

• FEVER :

body temperature > 38.50C in 3 x measurement per 24 hours

DEGREE OF NEUTROPENIA

• Mild : 2000 – 1000 cells/mm3• Moderate : 1000 – 500 cells/mm3• Severe : < 500 cells/mm3

Page 20: 2 Prinsip Kemoterapi

TREATMENT of FEBRIL NEUTROPENI

Empiric antibacterial

Empiric antibacterial

Chemotherapy day

Chemotherapy day

nadir

G-CSFSterile room

Page 21: 2 Prinsip Kemoterapi

1. Onset of SE : - Immediately ( < 1 Hour post Chemotx) Anaphylaxsis - early (1- 48 hours ) Nausea-Vomiting profuse - delayed (2 days -2 months ) leucopenia - Late (after 2 months ) myopathy, neuropathy

2.Organ Target : CNS, Cardiovascular, Respiratory, Gastroentestinal System

3.Level/degree of SE (IUCC,WHO, ECOG) : - grade 0-2 : tolerable ( safety enough ) - grade 3 (severe) : must be alert (Yellow light), need treatment ± - grade 4 (life threatening) : Hazard, early and adequate treatment

Page 22: 2 Prinsip Kemoterapi

RESUME :

Better Communication Unity of work rhythmMinimal mistakeMaximal patient service

Page 23: 2 Prinsip Kemoterapi

Oncology aspect Patients & family aspect

Outcome & Side Effect Monitoring

Diagnose:- pathology - biology cell type ?

Diagnose: Staging

Medical Status: Risk group

Information about : - indication chemotherapy - regimen & cycle of Chx - Side effect of drug - living with chemtherapy - informed consent

SurvivalObjective & Subjective Outcome Side Effect : Diagnose & management

RESUME :

Page 24: 2 Prinsip Kemoterapi