Table 1.
Characteristic of the included studies
| Author | Year | Study design | Country | Data sources | Disease background | AKI diagnostic criteria | Study outcome |
|---|---|---|---|---|---|---|---|
| Lei Dong [15] | 2024 | Retrospective cohort | China | MIMIC-IV、MIMIC-III、Beijing Friendship Hospital affiliated with Capital Medical University | Sepsis patients aged 18–89 in ICU | 2012 KDIGO | In-hospital mortality |
| Zhiyan Fan [20] | 2023 | Retrospective cohort | China | MIMIC-IV, Hangzhou First People’s Hospital Affiliated to Zhejiang University School of Medicine | Sepsis patients over 18 years old in ICU | 2012 KDIGO | 28d mortality |
| Tianyun Gao [16] | 2024 | Retrospective cohort | China | MIMIC-IV | Sepsis patients over 18 years old in ICU | 2012 KDIGO | In-hospital mortality |
| Xunliang Li [21] | 2023 | Retrospective cohort | China | MIMIC-IV | Adult patients with sepsis who developed AKI within 48 h after ICU admission. | 2012 KDIGO | In-hospital mortality |
| Xiaoqin Luo [22] | 2022 | Retrospective cohort | China | MIMIC-IV、eICU | Adult patients with sepsis who developed AKI within 48 h after ICU admission. | 2012 KDIGO | 28d mortality |
| Jie Tang [17] | 2024 | Retrospective cohort | China | MIMIC-IV | Sepsis patients over 65 years old in ICU | 2012 KDIGO | In-hospital mortality rate |
| Jijun Yang [23] | 2023 | Retrospective cohort | China | MIMIC-IV | Sepsis patients over 18 years old in ICU | 2012 KDIGO | 28 day mortality |
| Hongshan Zhou [24] | 2023 | Retrospective cohort | China | MIMIC-IV、Xiangya Hospital of Central South University and Xiangya Third Hospital of Central South University | Sepsis patients over 18 years old in ICU | 2012 KDIGO | In-hospital mortality |
S-AKI, Sepsis-associated acute kidney injury; NA, Not Applicable