Table 2.
Data extraction form
| Article |
|---|
| General information |
| Affiliation (e.g., academic, commercial, public) |
| Country of corresponding author |
| Number of authors |
| Journal + impact factor |
| Disease area(s) (ICD-Code[s]) |
| Type of intervention (e.g., drug treatment, surgical procedure) |
| Scope of SR-HE (only SR-HE/SR-HE and primary CEA/SR-HE to inform primary CEA) |
| If only SR-HE: indicated purpose of systematic review |
| Study registered or published protocol available (not stated/stated) |
| Consideration of reporting guideline (e.g., PRISMA) |
| Statement of research question and formulated eligibility criteria |
| Research question (not stated/stated) |
| Eligibility criteria (PICOS + further [specify]) |
| Economic study types included |
| Literature search strategy |
| Information sources (databases, reference lists of relevant records, etc.) |
| Search terms/filters + explanation when economic terms missing (e.g., joint review for clinical and economic effectiveness) |
| Search limits (time period, language, publication type, etc.) |
| Study selection |
| Flow of study selection described (yes/no) |
| Study selection illustrated in flow chart (yes/no) |
| Duplicate study selection (yes/no/unclear) + method (e.g., all independently/quality assurance of sample) + mechanism to resolve disagreement |
| Technical support for study selection (e.g., software) |
| Data extraction |
| Data extraction method (e.g., standardized data extraction form) |
| Duplicate data extraction (yes/no/unclear) + method (e.g., all independently/quality assurance of sample) + mechanism to resolve disagreement |
| Data items extracted |
| Technical support for data extraction (e.g., software) |
| Assessment of methodological study quality |
| Assessment of methodological study quality on study level (yes/no/unclear) + assessment tool |
| Duplicate quality assessment (yes/no/unclear) + method (e.g., all independently/quality assurance of sample) + mechanism to resolve disagreement |
| Assessment of generalizability/transferability/applicability |
| Assessment of generalizability/transferability/applicability (yes/no/unclear) + assessment tool |
| Duplicate generalizability/transferability/applicability assessment (yes/no/unclear) + method (e.g., all independently/quality assurance of sample) + mechanism to resolve disagreement |
| Presentation of cost data |
| Presentation of cost data (as reported/inflated/currency converted) |
| Method for data synthesis |
| Data synthesis |
| Further remarks |
CEA cost-effectiveness analysis; PICOS patient, intervention, comparison, outcome, setting; PRISMA Preferred Reporting Items for Systematic review and Meta-Analysis; SR-HE systematic review of health economic evaluations