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Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism: A Meta-Analysis of Randomized Controlled Trials Chen H, Ren C, Chen H Respir Care 2014;59(12):1880–1887 Ferdy Ferdian, dr Penilai: Dr. Ria Bandiara, dr, SpPD-KGH Pembimbing: Lilik Sukesi, dr, SpPD-KIC Pembacaan jurnal 5 Mei 2015
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Page 1: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:

A Meta-Analysis of Randomized Controlled TrialsChen H, Ren C, Chen H

Respir Care 2014;59(12):1880–1887

Ferdy Ferdian, dr

Penilai: Dr. Ria Bandiara, dr, SpPD-KGH

Pembimbing: Lilik Sukesi, dr, SpPD-KIC

Pembacaan jurnal

5 Mei 2015

Page 2: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Latar belakang

• Emboli paru atau Pulmonary Embolism (PE) merupakan penyakit penyumbatan pembuluh darah paru yang mengancam nyawa. Diperkirakan insiden PE adalah 6-7 per 10.000 orang dan angka mortalitas 3 bulan sampai 17% 1,2

1 Aujesky et al, 2009. Circulation 2009;119(7):962-9682 Laporte et al, 2008, Circulation 2008;117(13):1711-1716

Page 3: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Latar belakang

• Sampai saat ini penggunaan trombolitik sebagai terapi awal pada moderate PE masih menjadi kontroversi. Penelitian-penelitian, metaanalisis bahkan guideline sebelumnya mengatakan bahwa trombolitik tidak memberikan manfaat dalam menurunkan mortalitas ataupun rekurensi PE 3

3 Respir Care 2014;59(12):1880–1887

Page 4: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Apa itu moderate PE?

4 Eur Heart J 2000; 21: 1301-36.5 European Heart Journal (2008) 29, 2276–2315

Non highrisk (intermedite) PE

Page 5: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Latar belakang

• Metaanalisis ini bertujuan untuk memberikan informasi terkini yang membandingkan peran trombolisis dan antikoagulan pada penderita moderate PE 3

3 Respir Care 2014;59(12):1880–1887

Page 6: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Metodologi penelitian

• Pencarian melalui Pubmed, Embase, Cochrane library, Wanfang dan database CNKI

• Studi dari awal Januari 1980 – Juni 2013

• Inklusi : RCT, PE dgn hemodinamik stabil, terapi trombolitik vs antikoagulan, keluaran yang sesuai

• Eksklusi : usia <18 tahun, hamil menyusui, PE massive 3

3 Respir Care 2014;59(12):1880–1887

Page 7: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Metodologi penelitian

• Keluaran penelitian

– Keluaran primer

• Rekurensi PE dan mortalitas

– Keluaran sekunder

• Keamanan terapi berupa perdarahan mayor dan nonmayor 3

3 Respir Care 2014;59(12):1880–1887

Page 8: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Metodologi penelitian

• Analisa statistik

– Heterogenitas dengan Cocran Q test

– Odd ratio (OR) dgn 95% confidence interval (CI)

– Hasil akan ditampilkan berupa forrest plot

– Bias dievaluasi dengan funnel plot

– Signifikan P <0.05 3

3 Respir Care 2014;59(12):1880–1887

Page 9: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Hasil penelitian

• 1469 artikel ditemukan

• 15 RCT dimasukkan berdasarkan kriteria inklusi dengan total sampel 1247 pasien 3

3 Respir Care 2014;59(12):1880–1887

Page 10: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

3 Respir Care 2014;59(12):1880–1887

Page 11: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

3 Respir Care 2014;59(12):1880–1887

Terapi trombolitik pada moderate PE bila dibandingkan dengan terapi antikoagulanterapi trombolitik dapat menurunkan angka kematian secara keseluruhan dan rekurensi terjadinya PE secara signifikan (1.94% vs 5.87% Odds Ratio (OR) 0.37, 95% CI 0.21–0.66p for heterogenity 0.49Test for overall effect Z =3.35, P = 0.0008) 3

Page 12: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Respir Care 2014;59(12):1880–1887

Terapi trombolitik pada moderate PE bila dibandingkan dengan terapi antikoagulanterapi trombolitik dapat meningkatkan resiko perdarahan mayor secara tidak signifikan (3.57% vs 2.67%, OR 1.34, 95% CI 0.70 –2.58) terapi trombolitik dapat meningkatkan resiko perdarahan minor secara signifikan (12.78% vs 3.65%, OR 4.12, 95% CI 2.37–7.17)

Hasil penelitian

Page 13: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Diskusi

• Metaanalisis ini menunjukan bahwa penggunaan trombolitik sebagai terapi inisial pada moderate PE dapat menurunkan mortalitas dan rekurensi PE bila dibandingkan dengan terapi antikoagulan 3

3 Respir Care 2014;59(12):1880–1887

Page 14: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Diskusi• Wan et al, 2004, metaanalisis dengan jumlah sampel

sebesar 748 pasien PE, didapatkan bhw terapi trombolitik hanya bermanfaat pd highrisk PE 6

• Ramakhrisnan et al, 2007, metaanalisis dengan jumlah sampel sebesar 494 pasien submasive PE, didapatkan bhw terapi trombolitik tidak berbeda bermakna dengan terapi antikoagulan dalam mencegah rekurensi PE 76 Wan et al, 2004, Circulation. 2004;110:744-7497 Ramakhrisnan et al, 2007. Crit Care Resusc 2007; 9: 357–363

Page 15: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Non highrisk (intermedite) PE

8 Konstantinides S. N Engl J Med 2008;359:2804-13.

Page 16: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials
Page 17: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Apakah terdapat syok / hipotensi?

Bila ya, masuk highrisk PEDan dapat diberikan terapi trombolitik

Bila tidak, masuk non highrisk PE

Hitung PESI

Bila PESI score class 3 sampai 5Periksakan 1) Echo / CTA untuk menilai right ventricel2) Biomarker (troponin T / BNP)

Bila keduanya positifPasien merupakan pasien intermediete highrisk PEyang dapat menjadi kandidat untuk trombolisisAsalkan tidak ada kontraindikasi

9 Konstantinides et al, 2014. Eur Heart J 2014 Aug 29.

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Bagaimana posisi meta analisis ini ?

Page 19: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Diskusi• Penggunaan trombolitik meningkatkan resiko

perdarahan non mayor secara signifikan 3

3 Respir Care 2014;59(12):1880–188710 NICE 2010 clinical guideline

Page 20: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Diskusi

• Metaanalisis ini mengikutsertakan penelitian RCT dengan jumlah terbanyak bila dibandingkan metanalisis sebelumnya

• Subanalisis penelitian mengatakan bahwa penelitian RCT asing maupun RCT dalam Cina sama sama bermakna dalam hal primary dan secondary outcome 3

3 Respir Care 2014;59(12):1880–1887

Page 21: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Kesimpulan• Moderate PE adalah PE dengan hemodinamik stabil

dimana sudah didapatkan disfungsi RV atau peningkatan biomarker kerusakan miocard

• Moderate PE dapat diberikan trombolisis dengan pertimbangan khusus, mengingat metaanalisis membuktikan bahwa resiko perdarahan meningkat pada pasien yang diberikan terapi trombolisis 3

3 Respir Care 2014;59(12):1880–1887

Page 22: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Critical appraisalAre the results of this meta-analysis valid?

• Is this a meta-analysis of randomized trials?

– Ya. Peneliti hanya memasukan penelitian RCT

• Does it describe a comprehensive and detailed search for relevant trials ?

– Ya. Peneliti melakukan pencarian dari database PubMed, Embase, Cochrane library, Wanfang dan database CNKI. Tidak ada batasan bahasa dalam pencarian.

– Pencarian dilakukan dari awal Januari 1980 – Juni 2013. Pencarian juga dilakukan terhadap referensi artikel dan review-review sebelumnya

• Were the individual studies assessed for validity ?

– Peneliti menggunakan Cochrane Collaboration tool untuk menilai risiko bias dari masing-masing studi dan bias di antara studi

PENELITIAN INI VALID

Page 23: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Critical appraisalIs the valid results of this study important?

• Are the results consistent across studies ?

– Tidak. Tidak semua studi mendukung terapi trombolitik pada moderate PE bila dibandingkan dengan antikoagulan, namun setelah dilakukan metaanalisis didapatkan hasil bahwa terapi trombolitik dapat menurunkan kematian secara keseluruhan dan rekurensi PE

• What is the magnitude of the treatment effect ?

– Terapi trombolitik pada moderate PE bila dibandingkan dengan terapi antikoagulan, terapi trombolitik dapat menurunkan angka kematian secara keseluruhan dan rekurensi terjadinya PE secara signifikan (1.94% vs 5.87%, Odds Ratio (OR) 0.37, 95% CI 0.21–0.66, P for heterogeneity = 0.49)

• How precise is the treatment effect ?

– 95% confident interval CI 0.21– 0.66. CI memiliki rentang nilai yang sempit

Page 24: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Critical appraisalIs the valid results of this study really important?

PENELITIAN INI TIDAK PENTING

Page 25: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Critical appraisalAre the valid result of this study applicable to our patients?

• Is our patient so different from those in the study that its results cannot apply?

– Tidak, populasi studi dengan moderate PE

• Is the treatment feasible in our setting ?

– Ya, pemberian trombolitik dapat dilakukan di RSHS

• What are our patient’s potential benefits and harms from the therapy?

– Pemberian terapi trombolitik dipertimbangkan pada penderita moderate highrisk PE, karena dapat menurunkan angka kematian dan rekurensi PE. Pemberian terapi trombolitik meningkatkan resiko perdarahan sehingga penggunaannya harus tetap berhati hati

PENELITIAN INI DAPAT DITERAPKAN

Page 26: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Sekian dan terimakasih

Yin & Yang

Be strong, but not rude

Be kind, but not weak

Be bold, but don't bully

Be humble, but not shy

Be confident, but not arrogant

Page 27: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Funnel plot

Page 28: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Disfungsi RV berdasarkan echo

Page 29: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Konstantinides S. N Engl J Med 2008;359:2804-13.

Page 30: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Konstantinides S. N Engl J Med 2008;359:2804-13.

Page 31: Thrombolysis Versus Anticoagulation for the Initial Treatment of Moderate Pulmonary Embolism:  A Meta-Analysis of Randomized Controlled Trials

Diskusi


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