Table 2 The estimated treatment effects for dementia over balanced drug classes.

From: Comparing the effects of four common drug classes on the progression of mild cognitive impairment to dementia using electronic health records

Drug class

ATC codes

# BT

# Users

# Non-users

*UR (%)

mean ATE (95% CI)

Significance (p-value)

After reweighting

Diuretics

C03

83

1366

1729

1.79

0.0328 (0.0255, 0.0401)

 < 0.001

Low-ceiling diuretics, thiazides

C03A

100

1327

474

1.78

0.0268 (0.0198, 0.0339)

< 0.001

Beta blockers

C07

100

2661

2631

1.73

0.0221 (0.0141, 0.0300)

< 0.001

BBAs

C07A

100

1404

494

1.10

− 0.0266 (− 0.0341, − 0.019)

< 0.001

BBAs and thiazides

C07B

100

1532

1012

1.55

0.0221 (0.0150, 0.0291)

< 0.001

BBAs and other diuretics

C07C

100

1583

1081

1.73

0.0341 (0.0288, 0.0395)

< 0.001

BBAs, other combinations

C07F

100

1946

697

1.11

0.0147 (0.0075, 0.022)

< 0.001

CCBs

C08

100

719

1083

1.75

0.0211 (0.0138, 0.0284)

< 0.001

Selective CCBs with mainly vascular effects

C08C

100

743

246

1.06

− 0.0458 (− 0.0593, − 0.0324)

< 0.001

Dihydropyridine derivatives

C08CA

100

745

248

1.05

− 0.0571 (− 0.0692, − 0.0451)

< 0.001

Agents acting on the renin-angiotensin system

C09

93

856

1140

1.68

0.0270 (0.0201, 0.0338)

< 0.001

ACE-inhibitors

C09A

100

1145

1544

1.72

0.0341 (0.0283, 0.0399)

< 0.001

ACE inhibitors, combine

C09B

100

1279

1589

1.25

0.1205 (0.1131, 0.1279)

< 0.001

ARBs

C09C

100

1267

1435

1.24

0.0020 (− 0.0037, − 0.0077)

ns

ARBs, combinations

C09D

100

1326

1538

1.19

0.0974 (0.0899, 0.1049)

< 0.001

Statin

C10AA

100

2948

1001

0.98

0.0592 (0.0543, 0.0641)

< 0.001

SSRIs

N06AB

100

1897

2658

1.63

− 0.0210 (− 0.0259, − 0.0162)

< 0.001

PPIs

A02BC

100

2139

758

1.71

0.0274 (0.0224, 0.0324)

< 0.001

  1. *BT:balanced trials; *UR:unbalanced ratio, ns=non-significant.