{
 "n": 1500,
 "n_trt": 619,
 "events": 398,
 "smd_unmatched_max": 0.507,
 "logrank_p": 1.626836739049387e-06,
 "logrank_chi2": 22.991920498156382,
 "median_fu_reverse_km": 22.3,
 "n_complete_case": 1310,
 "spline_vars": [
  "egfr"
 ],
 "aic_linear": 4408.230483874528,
 "aic_final": 4404.242376632168,
 "spline_shape": {
  "egfr": {
   "ref": 60,
   "hr_at": {
    "30": 2.1162388386189135,
    "45": 1.3931284162513984,
    "60": 1.0,
    "75": 0.831170563092283,
    "90": 0.7898381409718925
   },
   "knots": [
    26.4,
    54.0,
    69.0,
    96.0
   ]
  }
 },
 "ph_sglt2i_p": 0.8646423903307447,
 "ph_min_p_raw": 0.09158907056455609,
 "ph_min_var": "loop_diuretic",
 "ph_min_p_holm": 1.0,
 "infl_composition": {
  "trt_event": 50,
  "trt_noevent": 8,
  "ctl_event": 22,
  "ctl_noevent": 8
 },
 "infl_table": [
  {
   "分析": "完整病例（全部保留）",
   "n": 1310,
   "事件数": 339,
   "HR (95% CI)": "0.69 (0.54–0.88)"
  },
  {
   "分析": "剔除 |dfbetas| > 2/√n（88 例）",
   "n": 1222,
   "事件数": 267,
   "HR (95% CI)": "0.43 (0.31–0.59)"
  },
  {
   "分析": "剔除 |dfbetas| 前 1%（14 例）",
   "n": 1296,
   "事件数": 328,
   "HR (95% CI)": "0.58 (0.45–0.76)"
  }
 ],
 "n_influential": 88,
 "dfbetas_max": 0.1216590796479972,
 "n_deviance_gt3": 1,
 "vif_max": 1.5889495204409751,
 "psm_pairs_median": 486.0,
 "psm_pairs_range": [
  482,
  490
 ],
 "psm_auc_median": 0.7342038621848062,
 "psm_maxsmd_worst": 0.0867208274917082,
 "n_untreated": 881,
 "logrank_p_matched": 0.0018384446133374115,
 "e_value": [
  1.9980510187909606,
  1.5250256892871916
 ],
 "egfr_wald_nonlin_p": 0.025060324669214217,
 "unadj_hr": [
  0.5996470490446418,
  0.4854174438244196,
  0.7407574408430398
 ],
 "fmi_sglt2i": 0.026749923298561695,
 "matched_n": 972
}
                      分析       HR (95% CI)     P 值     n  events
0           未调整 Cox（全队列）  0.60 (0.49–0.74)  <0.001  1500     398
1      多因素 Cox，多重插补（主分析）  0.66 (0.52–0.83)  <0.001  1500     398
2   多因素 Cox，多重插补，eGFR 线性  0.66 (0.52–0.83)  <0.001  1500     398
3           多因素 Cox，完整病例  0.69 (0.54–0.88)   0.003  1310     339
4       PSM 1:1，配对稳健 Cox  0.69 (0.52–0.92)   0.011   972     232
5  PSM 1:1 + 协变量调整（双重稳健）  0.65 (0.49–0.86)   0.003   972     232
          变量  LR χ²（2 df） P（非线性）  AIC 线性  AIC 样条
0         年龄         4.00  0.136  4408.2  4408.2
1        BMI         1.29  0.526  4408.2  4410.9
2       LVEF         1.45  0.485  4408.2  4410.8
3        收缩压         1.59  0.451  4408.2  4410.6
4         心率         1.18  0.556  4408.2  4411.1
5       eGFR         7.99  0.018  4408.2  4404.2
6  NT-proBNP         0.23  0.889  4408.2  4412.0
7         血钠         0.22  0.897  4408.2  4412.0
8       血红蛋白         3.37  0.185  4408.2  4408.9
               变量  检验统计量      P  -log2(P)  P（Holm 校正）
0              af  0.032  0.858     0.222         1.0
1             age  1.995  0.158     2.664         1.0
2    beta_blocker  1.344  0.246     2.021         1.0
3             bmi  0.228  0.633     0.660         1.0
4        diabetes  0.112  0.738     0.438         1.0
5            egfr  0.276  0.599     0.738         1.0
6        egfr_nl1  0.314  0.575     0.798         1.0
7        egfr_nl2  0.106  0.745     0.424         1.0
8      heart_rate  2.225  0.136     2.881         1.0
9      hemoglobin  0.010  0.920     0.120         1.0
10   hypertension  0.747  0.387     1.368         1.0
11       ischemic  0.142  0.706     0.502         1.0
12  log2_ntprobnp  0.119  0.730     0.455         1.0
13  loop_diuretic  2.846  0.092     3.449         1.0
14           lvef  0.080  0.777     0.363         1.0
15           male  0.107  0.743     0.428         1.0
16            mra  0.005  0.945     0.082         1.0
17       nyha_3_4  0.036  0.849     0.236         1.0
18      prior_hfh  1.698  0.193     2.377         1.0
19   ras_acei_arb  0.001  0.971     0.043         1.0
20       ras_arni  1.432  0.231     2.112         1.0
21            sbp  0.389  0.533     0.909         1.0
22         sglt2i  0.029  0.865     0.210         1.0
23         sodium  0.445  0.505     0.987         1.0
      cohort      group    n  events  rate_per100py  cuminc_12m  cuminc_24m  cuminc_36m
0        全队列  No SGLT2i  881     272         21.274       0.210       0.336       0.390
1        全队列     SGLT2i  619     126         12.546       0.132       0.205       0.309
0  PSM（插补 1）  No SGLT2i  486     134         18.937       0.198       0.302       0.355
1  PSM（插补 1）     SGLT2i  486      97         12.352       0.132       0.196       0.318
