TY - JOUR PY - 2024// TI - Cause-specific mortality and comorbid neurodevelopmental disorder in 167,515 patients with bipolar disorder: an entire population longitudinal study JO - Journal of affective disorders A1 - Cho, Wei-Min A1 - Hsu, Tien-Wei A1 - Cheng, Chih-Ming A1 - Chang, Wen-Han A1 - Tsai, Shih-Jen A1 - Bai, Ya-Mei A1 - Su, Tung-Ping A1 - Chen, Tzeng-Ji A1 - Chen, Mu-Hong A1 - Liang, Chih-Sung SP - 463 EP - 468 VL - 347 IS - N2 - OBJECTIVE: Studies addressing premature mortality in bipolar disorder (BD) patients are limited by small sample sizes. Herein, we used almost 99 % of the population of Taiwan to address this issue, and its association with comorbid neurodevelopmental disorders and severe BD. METHODS: Between 2003 and 2017, we enrolled 167,515 individuals with BD and controls matched 1:4 for sex and birth year from the National Health Insurance Database linked to the Database of National Death Registry in Taiwan. Time-dependent Cox regression models were used to examine cause-specific mortality (all-cause, natural, and unnatural causes [accidents or suicide]). RESULTS: With adjustments of sex, age, income, urbanization, and physical conditions, suicide was associated with the highest risk of mortality (reported as hazard ratio with 95 % confidence interval: 9.15; 8.53-9.81) among BD patients, followed by unnatural (4.94; 4.72-5.17), accidental (2.15; 1.99-2.32), and natural causes (1.02; 1.00-1.05). Comorbid attention-deficiency hyperactivity disorder did not contribute to the increased risk of cause-specific mortality; however, comorbid autism spectrum disorder (ASD) increased such risks, particularly for natural (3.00; 1.85-4.88) and accidental causes (7.47; 1.80-31.1). Cause-specific mortality revealed a linear trend with the frequency of psychiatric hospitalization (all, p for trend <0.001), and BD patients hospitalized twice or more each year had 34.63-fold increased risk of suicide mortality (26.03-46.07). CONCLUSIONS: BD patients with a higher frequency of psychiatric hospitalization have the highest risk of suicide mortality, and comorbid ASD was associated with an increased risk of natural and accidental causes of mortality.
Language: en
LA - en SN - 0165-0327 UR - http://dx.doi.org/10.1016/j.jad.2023.12.007 ID - ref1 ER -