Research Article

Prestroke Metformin Use on the 1-Year Prognosis of Intracerebral Hemorrhage Patients with Type 2 Diabetes

Table 2

The discharge and follow-up information of those included ICH patients stratified according to MET usea.

ALLMET use
MET (+)MET (--)

Discharge, 730281449
 Died58 (7.9 [6.0-9.9])18 (6.4 [3.5-9.3])40 (8.9 [6.3-11.5])
 Survivors672 (92.1 [90.1-94.0]).263 (93.6 [90.7-96.5])409 (91.1 [88.5-93.7])
  mRS of survivors2 (1-4)2 (1-4)2 (1-4)
 Discharge against medical advice83 (11.4 [9.1-13.7])30 (10.7 [7.1-14.3])53 (11.8 [8.8-14.8])
Follow-up at 1 year after admission672263409
 Lost follow-up73 (10.9)22 (8.4)51 (12.5)
 Finished follow-up599 (90.1)241 (91.6)358 (87.5)
  Died108 (18.0 [15.0-21.1])37 (14.1 [9.9-18.3]71 (17.4 [13.7-21.0]
  Survivors491 (82.0)204 (85.9)287 (82.6)
   mRS 0139 (28.3)57 (27.9)82 (28.6)
  mRS 199 (20.2)42 (20.6)57 (19.9)
   mRS 297 (19.8)47 (23.0)50 (17.4)
   mRS 370 (14.3)23 (11.3)47 (16.4)
   mRS 458 (11.8)23 (11.3)35 (12.2)
   mRS 528 (5.7)12 (5.9)16 (5.6)
  Disability ratea156 (31.8 [27.7-35.9])58 (28.4 [22.2-34.6])98 (34.1 [28.7-39.6]
  Recurrence rate among survivors30 (6.1 [4.0-8.2])13 (6.4 [3.0-9.7])17 (5.9 [3.2-8.7])

Abbreviation: mRS: Modified Rankin Scale; CI: confidence interval; MET: metformin. aDisability event was defined as an mRS of 3 to 5 points.