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MEKANİK VENTİLASYON UYGULAMASI SIRASINDA GELİŞEN NOSOKOMİYAL PNÖMONİLER

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Abstract (2. Language): 
We aimed to point out pneumonia incidence in mechanically ventilated patients and define the prognosis and mortality rate in patients diagnosed to have pneumonia in Intensive Care Unit (ICU). Design.- In our study we reviewed 55 patients who were ventilated for at least 3 days and 28 patients out of 55, diagnosed to have pneumonia are included in the study. We verified pneumonia diagnosis according to infiltrations on chest X-ray and accompanying at least two clinical signs. For each patient studied, the chart is reviewed for the following parameters: ECG, invasive arterial pressure, central venous pressure, body temperature, microbiological analyses of tracheal aspirate, whole blood count, electrolyte, hemocultures, urine culture and pneumonic infiltration shown on chest X-ray. The antibiotic therapy schedule was devised as double or triple therapy according to antibiogram. Results.- Pneumonia incidence is found to be 50.6% and mortality incidence 61%. According to microbiological analyses of tracheal aspirates, S. aureus encountered in 7 cases, P. aeruginosa in 5 cases, enterococus'spp in 4 cases, acinetobacter'spp in 2 cases, Stenotrophomonas maltophilia in one case and H.influenzae in one case. In 7 cases polymicrobial pneumonia was the case. Conclusion.- Nosocomial pneumonia caused by polymicrobial and multiresistant microorganisms, appears as a disease with high mortality rate.
Abstract (Original Language): 
Yoğun bakım ünitemizde mekanik ventilasyon uyguladığımız hastalarımızdaki pnömoni insidansını saptamayı, pnömoni gelişen olgularımızın prognoz ve mortalitelerini belirlemeyi hedefledik. Çalışmaya en az 3 gün mekanik ventilasyon uyguladığımız 55 olgundan nosokomiyal pnömoni gelişen 28'i dahil edilmişdir. Pnömoni tanısı; akciğer grafisinde yeni veya persistan infiltrasyonların saptanması ve buna eşlik eden en az iki klinik bulgu olması ile konulmuştur. Olgularımızda EKG, invaziv arter basıncı, SVB, vücut ısısı, trakeal aspiratların mikrobiyolojik analizleri, hematokrit, lökosit, trombosit, elektrolit, hemokültür, idrar kültürü, akciğer grafileri takip edildi. APACHE II skorlaması kullanıldı. Olgulara antibiyotik tedavisi kültür antibiyogram sonuçları göz önüne alınarak ikili veya üçlü kombinasyonlar halinde yeniden düzenlenmişdir. Pnömoni gelişme insidansımız %50.6'dır, mortalitemiz %61'dir. Trakeal aspiratlarının mikrobiyolojik analizlerinde; 7 olgumuzda metsiline dirençli staphylococcus aureus, 5 olgumuzda Pseudomonas aeruginosa. 4 olgumuzda enterococcus spp, 2 olgumuzda acinetobacter, 2 olgumuzda stenotrophomonas maltophilia, 1 olgumuzda Haemophilus influenzae üremişdir. Polimikrobiyal pnömoni gelişen 7 olgumuz bulunmaktadır. Nosokomiyal pnömoni, polimkrobiyal ve multirezistan mikroorganizmalar tarafından oluşturulmaları nedeniyle günümüzde mortalitesi %80'lere varan bir hastalık olarak karşımıza çıkmaktadır.
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