Table 4

Scope of databases

CATEGORY
N (147)
AHFS
CP
DIO
DM
EOF
EOP
FC
IDI
JHAG
LC
LC-AHFS
MDR
MM
PPDC

Dosing
15
12
11
12
10
6
6
12
12
8
12
12
12
13
6
Indication
15
13
11
11
5
6
6
9
7
11
13
13
14
15
7
Adverse Reaction/Event
13
9
12
8
10
6
6
11
11
8
8
9
9
11
4
Contraindications
13
12
9
10
8
8
8
9
8
5
11
12
10
12
5
Drug-Drug Interactions
12
11
12
10
10
11
11
10
10
6
10
11
12
10
10
Emerging Resistance
12
8
9
4
10
0
0
9
10
6
2
8
9
10
0
Administration
10
10
8
8
8
6
6
10
10
7
9
10
10
9
4
Mechanism of Action
9
8
9
8
6
8
8
9
7
7
7
8
8
7
7
Food-Drug Interactions
7
7
5
4
4
2
2
4
4
3
4
7
5
4
2
Compatibility/Stability
7
4
4
0
3
0
0
4
4
0
3
4
5
4
0
Spectrum of Activity
7
5
6
4
5
3
3
5
5
6
4
5
5
7
4
Pregnancy/Lactation
7
5
7
6
5
5
5
6
6
5
5
7
6
6
5
Synergy
6
6
5
4
5
3
3
5
4
4
3
6
6
6
3
Drug-Herb Interactions
5
2
2
1
2
0
2
1
2
1
1
2
2
3
2
Cost
5
0
0
3
0
2
2
0
0
3
2
2
3
0
0
Pharmacokinetics
4
3
3
3
4
1
1
4
4
2
2
3
3
4
1

Percent Answered (%)

78
77
65
65
46
47
73
71
56
65
81
81
82
41

N = number of questions; AHFS = American Hospital Formulary Service Drug Information; CP = Clinical Pharmacology; DIO = DIOne; DM = DailyMed; EOF = Epocrates Online Free; EOP = Epocrates Online Premium; FC = Facts & Comparisons 4.0 Online; IDI = Internet Drug Index; JHAG = Johns Hopkins ABX Guide; LC = Lexi-Comp; LC-AHFS = Lexi-Comp with American Hospital Formulary Service; MDR = Medscape Drug Reference; MM = Micromedex, PPDC = PEPID PDC

Polen et al. BMC Infectious Diseases 2008 8:153   doi:10.1186/1471-2334-8-153