| Substanz | Relevanz | Mechanismus | Quelle | Anmerkungen |
|---|---|---|---|---|
| Acetylsalicylsäure | s | 1, 3 | [11,12] | |
| Allopurinol | m | 2 | [11,12,83] | |
| Amikacin | g | 4 8 | [11,12,43,83,84] | |
| Aminoglykoside | g | 4 8 | [11,12,43,83,84] | |
| Amiodaron | s | 2 | [11,12] | |
| Amoxicillin | [117] | |||
| Ampicillin | [117] | |||
| Apacillin | [117] | |||
| Azapropazon | s | 1 3 19 | [11,12,43] | |
| Azithromycin | m | 2 | [11,12] | Woldtvedt BR, Cahoon CL, Bradley LA, Miller SJ, The Annals of Pharmacotherapy 32/269:1998 |
| Azlocillin | [117] | |||
| Bencyclan | [117] | |||
| Benzbromaron | [117] | |||
| Bezafibrat | s | 1 5 10 3 | [11,12,43,84] | |
| Cefmenoxim | [117] | |||
| Cefotetan | [117] | |||
| Cefoxitin | [117] | |||
| Cephalosporine | g | 4 9 | [117] | Hemmung der Carboxylase und Epoxidreduktase[38] |
| Chinidin | m | 5 | [11,12,84] | |
| Chinin | m | 5 | [12,43,84] | |
| Chloralhydrat | m | 1 | [11,12,43] | über Trichloressigsäure |
| Chloramphenicol | m | 2 4 5 | [11,12,83,84] | Hemmung von CYP2C9 |
| Clarithromycin | g | 2 | [11,12] | |
| Clofibrat | s | 1 5 10 3 | [11,12,43,84] | |
| Cotrimoxazol | s | 1 2 | [11,12,84] | |
| CSE-Hemmer | m | 1 2 | [11] | v.a. Warfarin |
| Cycloserin | s | ? | [12] | |
| Danazol | m | [12] | ||
| Dextropropoxyphen | g | 2 | [84] | |
| Dextrothyroxin | s | 10 11 13 22 | [8,11,12,43,83] | |
| Diazoxid | m | 1 | [12,43,83] | |
| Dibekacin | g | 4 8 | [11,12,43,83,84] | |
| Dibekacin | g | 4 8 | [11,12,43,83,84] | |
| Diclofenac | s | 1 3 19 | [11,12] | |
| Diflunisal | s | 1 3 19 | [12] | |
| Dipyridamol | [117] | |||
| Disulfiram | m | 2 | [11,12,43,83] | |
| Drostanolon | s | 5 11 12 13 | [11,12,43,84] | |
| Drostanolon | s | 5 11 12 13 | [11,12,43] | |
| Erythromycin | g | 2 | [11,12] | |
| Ethacrynsäure | m | 1 19 | [12,43,83] | |
| Ethanol (akute Aufnahme) | m | 18 2 | [12,43,83] | |
| Ethylestrenol | s | 5 11 12 13 | [11,12,43,84] | |
| Fenyramidol | g | 2 | [43,111] | |
| Feprazon | s | 1 3 19 | [11,43] | |
| Fluconazol | m | 1 2 | [11,12] | |
| Flurbiprofen | s | 1 3 19 | [11,12] | |
| Gemfibrozil | s | 1 5 10 3 | [11,12,43,84] | |
| Gentamicin | g | 4 8 | [11,12,43,83,84] | |
| Glukagon | g | ? | [43,83] | |
| Grippe-Impfstoff | g | 2 | [11] | |
| Heparin | m | 24 | [83] | |
| Ibuprofen | g | 3 19 | [12,83] | |
| Imidazol-+Triazolderivate | m | 1 2 | [11,12] | |
| Indomethacin | g | 3 19 | [12,43,83] | |
| Isoniazid | g | 2 | [83] | |
| Josamycin | g | 2 | [11,12] | |
| Kanamycin | g | 4 8 | [11,12,43,83,84] | |
| Kebuzon | s | 1 3 19 | [11,43] | |
| Ketoconazol | m | 1 2 | [11,12] | |
| Ketoprofen | g | 3 19 | [12,84] | |
| Levothyroxin | s | 10 11 13 22 | [8,11,12,43,83] | |
| Liothyronin | s | 10 11 13 22 | [8,11,12,43,83] | |
| Lokalanästhetika | Lokale Blutungen [2] | |||
| Lovastatin | m | 1 2 | [11] | v.a. Warfarin |
| Makrolide | g | 2 | [11,12] | |
| MAO-Hemmer (Tranylcypromin) | g | [43,84] | ||
| Meclofenamat | s | 1 3 19 | [11,12] | |
| Mefenaminsäure | s | 1 3 19 | [11,12] | |
| Metenolon | s | 5 11 12 13 | [11,12,43,84] | |
| Methandriol | s | 5 11 12 13 | [11,12,43,83,84] | |
| Methandrostenolon | s | 5 11 12 13 | [11,12,43,84] | |
| Methaqualon | g | 7 | [83] | |
| Methylphenidat | g | 2 | [83,84] | |
| Methyltestosteron und andere anabole Steroide (C17-alkylierte Androgene) |
s | 5 11 12 13 | [11,12,43] | |
| Metronidazol | m | 1 2 | [11,12] | |
| Miconazol | m | 1 2 | [11,12] | |
| Mofebutazon | s | 1 3 19 | [11,43] | |
| N-Methylthiotetrazol-Cephalosporine | g | 4 9 | "Cefamandol,Latamoxef, Cefoperazon;Cefazolin,Cefazedon, Methylthiadiazol-Gruppe" |
|
| Nalidixinsäure | g | 1 | [11,12,43,83] | |
| Nandrolon | s | 5 11 12 13 | [11,12,43,84] | |
| Naproxen | g | 3 19 | [12,84] | |
| Neomycin | g | 4 8 | [11,12,43,83,84] | |
| Netilmicin | g | 4 8 | [11,12,43,83,84] | |
| Nichtsteroidale Antiphlogistika | s | 1 3 19 | [11,12] | |
| Norethandrolon | s | [11,12,43,83] | ||
| Oxandrolon | s | 5 11 12 13 | [11,12,43,83,84] | |
| Oxymesteron | s | 5 11 12 13 | [11,12,43,84] | |
| Oxymetholon | s | 5 11 12 13 | [11,12,43,83,84] | |
| Oxyphenbutazon | s | 1 3 19 | [11,12] | |
| Oxyphenbutazon | s | 1 3 19 | [11,43] | |
| p-Aminosalicylsäure PAS | g | 5 | [83] | |
| Phenformin | g | 12 | [83] | |
| Phenylbutazon | s | 1 3 19 | [11,12] | |
| Phenylbutazon und Analoga | s | 1 3 19 | [11,43] | |
| Phenytoin | m | 1 2 | [11,84] | initiale Erhöhung Antikoagulanzienspiegel, später gegenteiliger Effekt durch Enzyminduktion (Warfarin interagiert nicht) |
| Piroxicam | s | 1 3 19 | [11,12] | |
| Propafenon | m | ? | [12] | |
| Propoxyphen | g | 2 | [83] | |
| Reserpin | g | ? | [83] | |
| Ritonavir | m | 2 | Knoell KR, Young TM, Cousins ES, Ann.Pharmacother.1998;32:1299-1302 |
|
| Roxythromycin | g | 2 | [11,12] | |
| Salicylate | s | 1 3 19 5 | [11,83] | |
| Salsalin/Cholinsalicylat | m | 1 | [12] | |
| Schilddrüsenhormone | s | 10 11 13 22 | [8,11,12,43,83] | |
| Simvastatin | m | 1 2 | [11] | v.a. Warfarin |
| Spiramycin | g | 2 | [11,12] | |
| Stanozolol | s | 5 11 12 13 | [11,12,43,84] | |
| Streptomycin | g | 4 8 | [11,12,43,83,84] | |
| Sulfasalazin | s | 1 2 4 | [11,12,83] | |
| Sulfinpyrazon | m | 1 3 | [11] | kontroverse Beurteilung!! |
| Sulfisoxazol | s | 1 2 4 | [11,12,83] | |
| Sulfonamide | s | 1 2 4 | [11,12,83] | |
| Sulfonylharnstoffe | m | 1 2 | [11,83] | v.a. Dicoumarol/Acenocoumarol; Blutzuckersenkung verstärkt |
| Tamoxifen | m | 2 | [11] | v.a. Warfarin |
| Testosteron | s | 5 11 12 13 | [11,12,43,83,84] | |
| Tetracycline | m | 4 14 | [11,12,83] | |
| Thiamfenicol | m | 2 4 5 | [111] | |
| Thrombyzytenaggregationshemmer | s | 1 | ||
| Thyroglobulin | s | 10 11 13 22 | [8,11,12,43,83] | |
| Tiaprofensäure | m | 19 | [12] | |
| Tobramycin | g | 4 8 | [11,12,43,83,84] | |
| Tolmetin | g | 3 19 | [12] | |
| Trimipramin | m | [12] | ||
| Valproinsäure | ? | ? | [11,16] | |
| Vitamin E | g | 5? | [12,83] | Abbauprinzip dasselbe wie bei Vit.K |
| u | unbedeutend |
| g | geringfügig |
| m | mittelschwer |
| s | schwerwiegend |
| 1 | Verdrängung der Antikoagulanzien aus der Plasmaproteinbindung |
| 2 | Metabolisierung der Antikoagulanzien wird gehemmt durch Hemmung von Cytochrom P-450 |
| 3 | Hemmung der Prostaglandinsynthese und dadurch Thrombozytenaggregationshemmung |
| 4 | Reduktion der Darmflora und dadurch verminderte Bildung von Vit. K |
| 5 | Synthesehemmung der Gerinnungsfaktoren in der Leber (direkt) |
| 6 | Durch Diurese > Hämokonzentration > Erhöhung der Gerinnungsfaktoren>verringerte Wirkung der Antikoagulanzien. Die Konzentration zirkulierender Gerinnungsfaktoren steigt durch Entzug von Plasmawasser |
| 7 | Enzyminduktion (Cytochrom P-450), dadurch beschleunigter Abbau der Antikoagulanzien |
| 8 | Schädigung der Darmschleimhaut (Malabsorptionssyndrom; geringere Resorption der Antikoagulanzien) |
| 9 | Vitamin K-Antagonist (Hemmung der Vit.-K-epoxid.reduktase[39]) |
| 10 | Reduktion der Verfügbarkeit von Vit. K durch Reduktion der Serumlipide |
| 11 | Beschleunigter Abbau der Gerinnungsfaktoren in der Leber |
| 12 | Fibrinolytische Aktivität erhöht |
| 13 | Rezeptoraffinität der Antikoagulanzien erhöht |
| 14 | Hemmung der Synthese von Thromboplastin (ATIII) |
| 15 | Erhöhung der Synthese Vit.-K-abhängiger Gerinnungsfaktoren |
| 16 | Passagezeit verkürzt: geringere Resorption |
| 17 | Reduktion gastrointestinaler Resorption (auch Rückresorption aus enterohepatischem Kreislauf) |
| 18 | FII, VII, X-Konzentration fällt ab. |
| 19 | Schädigung der Magenschleimhaut mit gastrointestinalen Blutungen |
| 20 | Erhöhung der Thrombozytenzahl |
| 21 | Durch sehr hohe Dosen [>10 g/d] Verringerung der Resorption wegen Durchfall |
| 22 | Erhöhter Prothrombin-Metabolismus |
| 23 | Erhöhte Phenprocoumon-Clearance |
| 24 | Verlängerte Prothrombinzeit |
| 25 | Durch Besserung der Rechtsherzinsuffizienz kommt es zur Besserung der Leberfunktion und damit gesteigerter Synthese der Gerinnungsfaktoren |
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