Pola Kepekaan Bakteri Penyebab Ventilator Associated Pneumonia (VAP) di ICU RSUP H. Adam Malik Periode Juli-Desember 2014

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ABSTRAK
Ventilator-Associated Pneumonia (VAP) merupakan infeksi nosokomial yang
sampai saat ini masih menjadi masalah di bidang kesehatan. Hal ini disebabkan oleh
tingkat mortalitas dan morbiditas VAP yang tinggi, biaya pengobatan yang besar, serta
banyaknya bakteri penyebab VAP yang resisten terhadap antibiotik. Pola kepekaan
bakteri penyebab VAP terhadap antibiotik sangat dibutuhkan sebagai acuan pemberian
terapi empiris sehingga penangangan terhadap VAP dapat dilakukan secara cepat dan
tepat. Tujuan penelitian ini adalah untuk mengetahui pola kepekaan bakteri penyebab
VAP di ICU RSUP H. Adam Malik periode Juli-Desember 2014.
Penelitian ini merupakan penelitian deskriptif dengan desain potong lintang
dengan sumber data dari data rekam medis pasien yang didagnosis VAP di RSUP
H.Adam Malik Periode Juli-Desember 2014 yang diisi dengan lengkap dan mempunyai
data uji kepekaan terhadap antibiotik.
Didapatkan 27 isolat bakteri, 19 onset cepat dan 8 onset lambat. Dari 27 isolat, 26
isolat (96,3%) diantaranya merupakan bakteri Gram negatif. Bakteri yang paling dominan
Acinetobacter baumannii (48,1%), diikuti Klebsiella pneumonia (25,9%), Escherichia
coli (14,8%), Pseudomonas aeruginosa (3,7%), lalu Stenotrophomonas maltophilia
(3,7%). Bakteri Gram positif penyebab VAP adalah Staphylococcus aureus 1 isolat
(3,7%). Berdasarkan uji kepekaan, Acinetobacter baumannii (N=13) peka terhadap

amikacin (6 isolat), Escherichia coli (N=4) peka terhadap amikacin,
trimethoprim/sulfamethoxazole, dan tigecycline (4 isolat), Klebsiella pneumonia (N=7)
peka terhadap amikacin dan tigecycline (6 isolat), Pseudomonas aeruginosa (N=1) peka
terhadap meropenem dan tigecycline (1 isolat), Stenotrophomonas maltophilia (N=1)
peka terhadap tigecycline, dan Staphylococcus aureus (N=1) masih peka terhadap banyak
antibiotik. Prevalensi VAP pada penelitian ini adalah 3,35%.
Kesimpulan penelitian ini adalah Acinetobacter baumannii merupakan penyebab
utama VAP dan rata-rata bakteri Gram negatif peka terhadap golongan carbapenem,
amikacin, tigecycline, dan trimethoprim/sulfamethoxazole.
Kata kunci : Ventilator-associated pneumonia, kepekaan, bakteri, prevalensi

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ABSTRACT
Ventilator associated pneumonia (VAP) is a nosocomial infection that still
become a health problem until now. This is caused by high rates of mortality and
morbidity of VAP, high medical expenses, as well as the number of VAP-causing
bacteria that are resistant to antibiotics. Susceptibility pattern VAP-causing bacteria to
antibiotics is needed as a reference so that the handling of empirical therapy for VAP can
be done quickly and accurately.

The purpose of this study was to determine the prevalence and the susceptibility
pattern of bacteria isolated from VAP suspected patients. This is a descriptive study with
cross sectional method. The source data is from the VAP patient’s medical record, who
were hospitalized in RSUP H. Adam Malik on July-December 2014, that were filled
completely with the data of antibiotic susceptibility test.
From this study, there were 27 isolates, that consist of 19 early onset and 8 late
onset. Twenty six from 27 isolates (96,3%) were Gram-negative bacteria. The most
dominant bacteria was Acinetobacter baumannii (48,1%), followed by Klebsiella
pneumonia (25,9%), Escherichia coli (14,8%), Pseudomonas aeruginosa (3,7%), and
onether isolate was Stenotrophomonas maltophilia (3,7%). Gram-positive bacteria that
found in this study is Staphylococcus aureus 1 isolate (3,7%). Based on susceptibility test,
Acinetobacter baumannii (N=13) were sensitive to amikacin (6 isolates), Escherichia coli
(N=4) were sensitive to amikacin, trimethoprim/sulfamethoxazole, and tigecycline (4
isolates), Klebsiella pneumonia (N=7) were sensitive to amikacin and tigecycline (6
isolates), Pseudomonas aeruginosa (N=1) was sensitive to meropenem and tigecycline (1
isolates), Stenotrophomonas maltophilia (N=1) was sensitive to tigecycline, and
Staphylococcus aureus (N=1) still sensitive to most of the tested antibiotics. The
prevalence of VAP in this study was 3,35% .
In conclusion, Acinetobacter baumannii is a major cause of VAP. Most of the
Gram-negative bacteria are sensitive to carbapenem class, amikacin, tigecycline, and

trimethoprim/sulfamethoxazole.
Keywords : Ventilator-associated pneumonia, susceptibility, bacteria, prevalence