TY - JOUR PY - 2020// TI - Vitamin D deficiency and suicidal ideation: A cross-sectional study of 157,211 healthy adults JO - Journal of psychosomatic research A1 - Kim, Sun-Young A1 - Jeon, Sang-Won A1 - Lim, Weon-Jeong A1 - Oh, Kang-Seob A1 - Shin, Dong-Won A1 - Cho, Sung Joon A1 - Park, Jae-Hyun A1 - Kim, Young Hwan A1 - Shin, Young-Chul SP - e110125 EP - e110125 VL - 134 IS - N2 - OBJECTIVES: Vitamin D deficiency has been reported to be associated with various neuropsychiatric disorders. However, there are few studies addressing deficient vitamin D levels and suicidal ideation. METHODS: Serum vitamin D of 157,211 Korean adult participants were measured using electrochemiluminescence immunoassay. A self-reported questionnaire was used to assess whether participants experienced suicidal ideation. Logistic regression model was used to estimate the odds ratio (OR) of suicidal ideation according to vitamin D levels. The regression was adjusted for a range of covariates. RESULTS: Compared with sufficient vitamin D levels (≥20 ng/mL), deficient vitamin D levels (<10 ng/mL) were significantly associated with the risk of suicidal ideation (OR = 1.138, 95% Cl = 1.027-1.262). However, the OR of suicidal ideation was not significantly different between the vitamin D insufficient group (10-19.99 ng/mL) and sufficient group (≥20 ng/mL) (OR = 0.988, 95% Cl = 0.932-1.047). CONCLUSION: Deficient vitamin D levels were significantly associated with the risk of suicidal ideation. However, the risk of suicidal ideation was not significantly different between the vitamin D insufficient group and sufficient group.

Language: en

LA - en SN - 0022-3999 UR - http://dx.doi.org/10.1016/j.jpsychores.2020.110125 ID - ref1 ER -