Respon Imun terhadap Vaksin Influenza pada Remaja

Authors

  • Meita Dhamayanti Departemen Ilmu Kesehatan Anak Fakultas Kedokteran Universitas Padjadjaran/Rumah Sakit Dr. Hasan Sadikin Bandung
  • Kusnandi Rusmil Departemen Ilmu Kesehatan Anak Fakultas Kedokteran Universitas Padjadjaran/Rumah Sakit Dr. Hasan Sadikin Bandung
  • Ponpon Idjradinata Departemen Ilmu Kesehatan Anak Fakultas Kedokteran Universitas Padjadjaran/Rumah Sakit Dr. Hasan Sadikin Bandung

DOI:

https://doi.org/10.21776/ub.jkb.2012.027.02.9

Abstract

Influenza merupakan penyakit yang mudah menular dengan mortalitas dan morbiditas tinggi serta sering menimbulkan kejadian  luar biasa, epidemi, dan pandemi. Pada anak  sekolah,  influenza menyebabkan  tingginya angka absensi dan remaja merupakan  sumber  penularan  terbesar .  Penelitian  dilakukan  untuk menilai  respons  imun    terhadap  vaksin influenza pada kelompok remaja 12–18 tahunpada bulan Juni–September 2008, di Puskesmas Garuda Bandung. Desain dilakukan dengan  intervensional,  longitudinal, acak sederhana, dan tersamar tunggal. Vaksin  influenza yang mengandung 3 jenis virus A/H1N1, A/H3N2 dan B, disuntikkan intramuskular. Pengambilan darah dilakukan pra dan pasca vaksinasi. Pemeriksaan kadar antibodi dilakukan dengan metode hemaglutinasi inhibisi (HI). Respons imun dinilai berdasarkan nilai serokonversi, dan peningkatan geometric mean titer (GMT). Subjek dibagi 2 kelompok, 69 (52,7%) remaja pertengahan (12–15  tahun) dan 62  (47,3%)  remaja akhir  (16–18  tahun). Semua  subjek  telah mempunyai kadar antibodi protektif HI>1:40 pascavaksinasi. Nilai serokonversi kedua kelompok berbeda bermakna pada pra  (p=0,02) dan pascavaksinasi (p=0,02). Serokonversi  terhadap virus A/H3N2 antara remaja pertengahan dan akhir berbeda bermakna pada pravaksinasi (p=0,02). Pada pra dan pascavaksinasi  terdapat peningkatan GMT bermakna  terhadap ketiga  jenis virus  influenza  (Zw 9,73; 9,19; 9,59 dan p=0,00). Simpulan, vaksinasi influenza pada remaja menghasilkan kadar protektif. Respons imun remaja pertengahan dan akhir  tidak berbeda, namun  remaja pertengahan  tampak   lebih  responsif.

Kata Kunci: Influenza,  remaja,  responsimun, vaksin

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Published

2013-03-04

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Research Article