dc.contributor.advisor | Roesyanto, Irma D | |
dc.contributor.advisor | Nababan, Kristo A | |
dc.contributor.author | Sinar, Tengku Noorsharifa Dayang Bestari | |
dc.date.accessioned | 2019-11-14T07:26:46Z | |
dc.date.available | 2019-11-14T07:26:46Z | |
dc.date.issued | 2019 | |
dc.identifier.uri | http://repositori.usu.ac.id/handle/123456789/20442 | |
dc.description.abstract | Background : Psoriasis is a chronic residive inflammatory skin disease. The
histologic characteristics are acanthosis, elongation of rete ridges, suprapapillary
thining, hypogranulosis with parakeratosis, Munro microabscess, elongation and
edema of papillary dermis, dilatation and tortusoity of vessels. Interleukin-22 (IL-
22) is a cytokine pro-inflammatory that has an important role in inflammatory
diseases. IL-22 induces migration of keratinocytes, causing hyperplasia of the
keratinocyte layer resulting in thick epidermis.
Objective : To determine correlation between expression of IL-22 in
immunohistochemistry examination with epidermal thickness in psoriasis
vulgaris.
Subjects and method : This study is an observational analytic study with crosssectional
design involving 30 paraffin blocks of psoriasis vulgaris patients who
had been immunohistochemical examination of IL-22. Assessment of the
thickness of epidermis and stratum corneum was carried out using an Olympus
BX50 microscope digital camera and then measure using indomicroview
software.
Result : In this study we found that there was a moderate positive correlation
(r=0.503) between expression of IL-22 in immunohistochemistry examination
with epidermal thickness of psoriasis vulgaris patients with p value 0.005. The
median expression of IL-22 in immunohistochemistry examination is 1(0-9). The
median of epidermal thickness was 602,11 μm (296,47 – 1870,97 μm) and the
median of stratum corneum thickness was 90,52 μm (28,10-33,12 μm). There was
a weak correlation between expression of IL-22 with stratum corneum thickness
(r=0.364).
Conclusion : There is a correlation between expression of IL-22 in
immunohistochemistry examination with epidermal thickness of psoriasis vulgaris
patients. | en_US |
dc.description.abstract | Latar Belakang : Psoriasis adalah suatu penyakit inflamasi kulit bersifat kronis
residif. Karaktersitik histologis dari psoriasis adalah akantosis, elongasi rete
ridges, penipisan epidermis suprapailer, hipogranulosis dengan parakeratosis,
adanya mikroabses Munro, elongasi dan edema papilar dermis dan pembuluh
darah melebar dan berliku-liku. Interleukin-22 (IL-22) merupakan sitokin proinflamasi
yang memiliki peranan penting dalam penyakit inflamasi kronis. IL-22
menginduksi migrasi keratinosit, menyebabkan hiperplasia lapisan keratinosit
sehingga menghasilkan epidermis yang tebal.
Tujuan : Mengetahui korelasi antara ekspresi IL-22 pada pemeriksaan
imunohistokimia dengan ketebalan epidermis pasien psoriasis vulgaris.
Subyek dan metode : Penelitian ini merupakan penelitian analitik observasional
dengan desain potong lintang yang melibatkan 30 blok parafin pasien psoriasis
vulgaris yang telah dilakukan pemeriksaan imunohistokimia IL-22 merk GeneTex.
Penliaian ketebalan epidermis dan stratum korneum dilakukan menggunakan
kamera digital Olympus BX50 microscope kemudian diukur menggunakan
software indomicroview.
Hasil : Pada penelitian ini didapatkan korelasi positif sedang (r=0.503) antara
ekspresi IL-22 pada pemeriksaan imunohistokimia dengan ketebalan epidermis
pasien psoriasis vulgaris dengan nilai p = 0.005. Nilai median ekspresi IL-22 pada
pemeriksaan imunohistokimia sebesar 1(0-9) pada pasien psoriasis vulgaris. Nilai
median ketebalan epidermis 602,11 μm (296,47 – 1870,97 μm) dan nilai median
ketebalan stratum korneum 90,52 μm (28,10-33,12 μm). Terdapat hubungan yang
lemah antara ekspresi IL-22 dengan ketebalan stratum korneum (r=0.364).
Kesimpulan : Terdapat korelasi antara ekspresi IL-22 pada pemeriksaan
imunohistokimia dengan ketebalan epidermis pasien psoriasis vulgaris. | en_US |
dc.language.iso | id | en_US |
dc.publisher | Universitas Sumatera Utara | en_US |
dc.subject | Psoriasis vulgaris | en_US |
dc.subject | Interleukin-22 | en_US |
dc.subject | Ketebalan epidermis | en_US |
dc.title | Korelasi Antara Ekspresi Interleukin-22 pada Pemeriksaan Imunohistokimia Dengan Ketebalan Epidermis Pasien Psoriasis Vulgaris | en_US |
dc.type | Thesis | en_US |
dc.identifier.nim | NIM147105009 | |
dc.description.pages | 86 Halaman | en_US |
dc.description.type | Tesis Magister | en_US |