Kadar TNF-α didapatkan jauh lebih tinggi pada penderita MDR-TB dibandingkan
dengan penderita TB sensitif obat, TNF-α dinyatakan sebagai salah satu sitokin
proinflamasi yang dapat menekan selera makan. Asam lemak omega-3 diketahui
memiliki efek antiinflamasi, namun efek terhadap selera makan masih
menunjukkan hasil beragam, penelitian mengenai asupan asam lemak omega-
3/omega-6 yang dapat mendukung selera makan pada penderita MDR-TB belum
pernah dilakukan. Penelitian ini dilakukan untuk mengetahui hubungan antara rasio
asupan asam lemak omega-3/omega-6 dengan selera makan yang dimediasi oleh
TNF-α pada pasien MDR-TB paru. Penelitian potong lintang ini dilakukan kepada
46 subyek laki-laki dan perempuan dewasa penderita MDR-TB yang sedang
menjalani terapi fase intensif. Data dikumpulkan melalui kuesioner, food recall
1x24 jam, pengukuran antropometri dan pengambilan darah vena. Analisis korelasi
menggunakan uji pearson dan spearman. Rasio asupan asam lemak omega-
3/omega-6 yang didapatkan adalah 0,11±0,05, nilai tengah TNF-α 7,49(1,66-
447,62) pg/ml dan rerata selera makan 58,72±26,7. Hasil penelitian ini
menunjukkan tidak terdapat hubungan antara rasio asupan asam lemak omega-
3/omega-6 dan TNF-α (r=0,16; p=0,91), terdapat hubungan positif antara TNF-α
dengan selera makan (r=0,31; p=0,04), serta tidak terdapat hubungan antara rasio
asupan asam lemak omega-3/omega-6 dengan selera makan (r=-0,1; p=0,54) pada
penderita MDR-TB paru.
TNF-α levels were found to be much higher in MDR-TB patients compared to drugsensitive
TB patients, TNF-α is stated as one of the pro-inflammatory cytokines that
can suppress appetite. Omega-3 fatty acid are known to have anti-inflammatory
effects, but the effects towards appetite are still conflicting, research on the intake
of omega-3 / omega-6 fatty acid which can support appetite in patients with MDRTB
has never been done. This study was conducted to determine the relationship
between ratio of omega-3 / omega-6 fatty acid intake and appetite mediated by
TNF-α in pulmonary MDR-TB. This cross-sectional study was conducted on 46
adult male and female subjects with MDR-TB who were undergoing intensive
phase therapy. Data were collected through questionnaires, 1x24 hours food recall,
anthropometric measurements and venous blood collection. Correlation analysis
used pearson and spearman test. The ratio of omega-3 / omega-6 fatty acid intake
is 0.11±0.05, median value of TNF-α 7.49(1.66-447.62) pg/ml and average of
appetite 58.72±26.7. In conclusion, there is no relationship between the ratio of
omega-3 / omega-6 fatty acid intake and TNF-α (r=0,16; p=0,91), there is
correlation between TNF-α and appetite (r=0.31; p=0.04), and there is no
relationship between the ratio of omega-3 / omega-6 fatty acid intake with appetite
(r=-0,1; p=0,54) in patients with pulmonary MDR-TB.