Nutritional status can cause insulin resistance which causes increase blood glucose levels, adversely affect the tissues and can cause complications. Blood glucose levels can be measured uses Fasting Blood Glucose (GDP). This purposed of this research was conduted to see the relationship between body mass index with blood glucose levels in patients with type 2 diabetes mellitus in outpatient RSUD Dr Saiful Anwar Malang. This study used an observational design with a cross sectional approach. Population of this study were all patients with type 2 diabetes melitus in outpatient RSUD Dr Saiful Anwar. The sample technique used was Purposive Sampling by paying attention to inclusion and exclusion criteria, n = 30. The results showed a normal GDP level 30%, a high GDP level 70%. Poor nutritional status 3.3%, normal 30%, overweight 23.3%, obesity 1 30%, obesity 2 13.3%. Based on Spearman test obtained p=0,751)p>0,05) and r =-0,60. There is no relationship between body mass index and blood glucose levels in patient with type 2 diabetes mellitus.

Status gizi lebih dapat menyebabkan resistensi insulin yang menyebabkan kadar gula dalam darah meningkat dan berpengaruh buruk pada jaringan serta dapat menimbulkan komplikasi. Kadar gula darah dapat diukur, salah satunya menggunakan Gula Darah Puasa (GDP). Tujuan penelitian ini untuk mengetahui hubungan antara indeks masa tubuh dengan kadar gula darah puasa pada pasien diebetes melitus tipe 2 di Poli Gizi RSUD Dr Saiful Anwar Malang. Penelitian ini menggunakan rancangan observasional dengan pendekatan cross sectional. Populasi dari penelitian ini adalah seluruh pasien diabetes melitus tipe 2 di Poli Gizi RSUD Dr Saiful Anwar. Teknik sampel yang digunakan adalah Purposive Sampling dengan memperhatikan kriteria inklusi dan ekslusi, n = 30. Hasil penelitian menunjukkan kadar GDP normal 30%, kadar GDP tinggi 70%. Status gizi underweight 3,3%, normal 30%, overweight 23,3%, obesitas 1 30%, obesitas 2 13,3%. Berdasarkan uji Spearman didapatkan hasil p value = 0,751 (p>0,05). Tidak ada hubungan antara indeks masa tubuh dengan kadar gula darah puasa pada penderita diabetes melitus tipe 2.