Skip to main content

Table 5 Retained candidate terms

From: Identifying observational studies of surgical interventions in MEDLINE and EMBASE

MEDLINE

EMBASE

Precision

Specificity

Precision

Specificity

Comparative studies/

Follow-up studies/

Comparative studies/

Follow-up studies/

Time factors/

Controlled study/

Treatment outcome/

Major clinical study/

Controlled study/

Treatment outcome/

Major clinical study/

Clinical trial/

(preoperat$ or pre operat$).mp

(preoperat$ or pre operat$).mp

(preoperat$ or pre operat$).mp

 

chang$.tw

chang$.tw

chang$.tw

chang$.tw

evaluat$.tw

evaluat$.tw

evaluat$.tw

evaluat$.tw

reviewed.tw

reviewed.tw

reviewed.tw

reviewed.tw

prospective$.tw

prospective$.tw

  

retrospective$.tw

retrospective$.tw

  

baseline.tw

baseline.tw

 

baseline.tw

cohort.tw

cohort.tw

  

consecutive$.tw

   

(compare$ or compara$).tw

 

(compare$ or compara$).tw

(compare$ or compara$).tw

 

case series.tw