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. 2004 Aug 28;329(7464):480. doi: 10.1136/bmj.38181.482222.55

Table 3.

Assessment of methodological quality of studies with Cronin et al's “methodologic quality form”*8

Study 1 2 3 4 5 6 7 8 9 10 11 Total (14.50)
Wagner 195519 0.5 0.5 1 0 2 0 0 0.5 0 0 0 4.5
CSG 196320 0 0 2 0 2 0 0 0.5 0 0 0 4.5
Klasterski 197123 0 0.5 2 2 2 0 1 0 0 0 0.5 8.0
Schumer 197624 0.5 0.5 1 0 2 0 1 0.5 0 0 0.5 6.0
Lucas 198427 0 0.5 1 0 2 0 1 0 1 0 0.5 6.0
Sprung 198428 0.5 1 2 0 2.5 0 1 0.5 0 0 1 8.5
Bone 198730 0.5 1 2 2 2.5 0 1 0.5 0 1 0.5 11.0
VASSCSG 198731 1 1 2 2 2.5 1 1 1 1 1 0.5 14.0
Luce 198832 1 1 2 2 2.5 0 1 1 0 0.5 0.5 11.5
Slusher 199633 0.5 1 2 2 2.5 0 1 0.5 0 0 0.5 10
Bollaert 19989 0.5 1 2 2 2.5 1 1 1 1 1 1 14
Briegel 199910 0.5 1 2 2 2.5 1 1 1 1 1 1 14
Chawla 199911 0.5 1 2 2 2.5 1 1 0.5 0 1 1 12.5
Annane 200212 1 1 2 2 2.5 1 1 1 1 1 1 14.5
Yildiz 200213 0.5 1 2 2 2.5 0 1 0.5 0 0 0.5 10
Keh 200314 0.5 1 2 2 2.5 1 1 1 1 1 1 14

CSG-Cooperative Study Group; VASSCSG=Veterans Administration Systemic Sepsis Cooperative Study Group.

*

Assessment of quality with scores in parentheses. 1=Patient selection: all eligible patients with number of and reason for exclusions given (1); attempt to do so, but reasons for failure and exclusion not given (0.5); selected patients/eligible patients not described (0). 2=Patients characteristics at baseline: diagnosis/similar distribution between groups reported (0.50), not reported (0); severity of illness <10% difference between groups reported (0.50), not reported (0). 3=Randomisation: concealed randomisation (computer, centralised, etc (2); potentially manipulable (sealed envelope, date of admission, medical records, birth date, etc (1); can't tell (0). 4=Blinding: double blind (at least 2 of physicians, outcome analyst, patients) (2); single blinded (1); unblinded/can't tell (0). 5=Intervention: drug described explicity—yes (0.50), no (0); dosing regimen (dose, frequency) reported (0.50), not reported (0); onset of treatment after development of sepsis reported (0.50), not reported (0); duration of treatment reported (0.50), not reported (0); placebo reported (0.50), not reported (0). 6=Contamination: reported (1), not reported (0). 7=Cointervention: reported (1); not reported (0). 8=Explicit description of complications: any three of secondary infection, gastroduodenal bleeding, organ system failure, hyperglycaemia (1); any two of those complications (0.5); 1 complication or none (0). 9=Withdrawal: described number and reason for withdrawal (1); described one of above (0.50); described neither (0). 10=Intention to treat and adherence to protocol: both reported (1), one reported (0.50), none reported (0). 11=Explicit definition: of septic shock (vasopressors dependence) (1); of sepsis only (consensus criteria) (0.50); none (0).