﻿============================================================================================

ADDITIONAL FILE 5: DERIVED WINDOW-OVERLAP METRICS

============================================================================================

           study_id  exposure_window_start_h  exposure_window_end_h  outcome_window_start_h  outcome_window_end_h  overlap_h  overlap_pct_of_outcome_window landmark_used                             concurrent_cases_excluded  concurrent_pct  rating

      Present study                      0.0                   24.0                     0.0                 168.0       24.0                           14.3           yes                                                   yes            73.0     LOW

         Zhang 2015                      NaN                    NaN                     NaN                   NaN        NaN                            NaN            no                                            NOT STATED             NaN UNCLEAR

Flores-Salinas 2024                      0.0                    4.0                     NaN                   NaN        NaN                            NaN            no                                            NOT STATED             NaN UNCLEAR

            Yu 2023                     12.0                   12.0                     NaN                   NaN        NaN                            NaN            no                                            NOT STATED             NaN UNCLEAR

       Radovic 2019                      0.0                   48.0                     NaN                   NaN        NaN                            NaN            no                     preoperative AKI and CKD excluded             NaN UNCLEAR

          Chen 2025                      0.0                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

            He 2023                      0.0                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

          Yang 2020                      0.0                    NaN                     NaN                   NaN        NaN                            NaN            no                                            NOT STATED             NaN     LOW

         Wang 2025a                      0.0                   24.0                     NaN                 168.0        NaN                            NaN            no                                            NOT STATED             NaN UNCLEAR

         Wang 2025b                      0.0                    0.0                     0.0                 168.0        0.0                            0.0            no                                            NOT STATED             NaN    HIGH

           Lyu 2023                      NaN                    NaN                     0.0                  48.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

          Wang 2024                      NaN                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

          Wang 2022                      0.0                   24.0                     0.0                 168.0       24.0                           14.3            no                                            NOT STATED             NaN    HIGH

           Yan 2023                      NaN                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

 Lopez-Delgado 2013                     24.0                   24.0                     0.0                   NaN        NaN                            NaN            no                                                    no             NaN UNCLEAR

         Zhang 2021                      NaN                    NaN                     0.0                   NaN        NaN                            NaN            no                                            NOT STATED             NaN     LOW

    Marianello 2026                     24.0                   24.0                     0.0                  48.0        0.0                            0.0            no                                            NOT STATED             NaN    HIGH

          Tang 2026                      0.0                    0.0                     0.0                 168.0        0.0                            0.0            no                                            NOT STATED             NaN    HIGH

 Hadipourzadeh 2024                      0.0                    NaN                     0.0                  24.0        NaN                            NaN            no patients with acute or chronic renal failure excluded             NaN     LOW

          Peng 2025                      NaN                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW

            Fu 2026                      NaN                    NaN                     0.0                 168.0        NaN                            NaN            no                                            NOT STATED             NaN     LOW



Rating distribution across completed rows:

rating

LOW        11

UNCLEAR     6

HIGH        4



============================================================================================

INTERNAL CONSISTENCY CHECKS

============================================================================================

  [CHECK] Yu 2023: exposure is a single timepoint at 12 h, not a window (no measurement-opportunity gradient, but no peak either)

  [CHECK] Wang 2025b: exposure is a single timepoint at 0 h, not a window (no measurement-opportunity gradient, but no peak either)

  [CHECK] Lopez-Delgado 2013: exposure is a single timepoint at 24 h, not a window (no measurement-opportunity gradient, but no peak either)

  [CHECK] Marianello 2026: exposure is a single timepoint at 24 h, not a window (no measurement-opportunity gradient, but no peak either)

  [CHECK] Tang 2026: exposure is a single timepoint at 0 h, not a window (no measurement-opportunity gradient, but no peak either)



0 placeholder rows remain to be extracted.



Outputs: <local path>\analysis\results\manuscript_v3

