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Public Health Research / Implementation Research
Implementation Research 6 min readReviewed 24 October 2026

Implementation Research Needs Assessment: Data Sources and Practical Methods

Use routine records, surveys, interviews and observation to identify service-delivery bottlenecks, triangulate evidence and protect confidentiality in implementation research.

Editorial context

Adapted and summarized by PHC-Nepal from the uploaded WHO/TDR training slides Module2_Chapter2.pdf, developed with technical support from EPFL. The upload does not establish a publication date. This is an independent educational summary, not a WHO-endorsed course or certificate. Historical infectious-disease examples illustrate research methods; they are not current Nepal statistics or clinical protocols.

Key points

  • Review documents, talk with people and observe delivery.
  • Routine reports and population surveys answer different questions.
  • Triangulation helps distinguish delivery gaps from recording errors.
  • Include non-users and underserved groups without exposing personal information.

Three complementary methods

The uploaded chapter proposes a practical starting point: review documents, talk with people and observe services. Each contributes a different view of what happens, who is affected and why. A needs assessment is strongest when these sources are considered together.

A report may show low attendance, interviews may describe transport costs and observation may reveal inconvenient opening times. The purpose is to investigate competing explanations before choosing an implementation strategy.

Documents and routine data

Useful sources include HMIS records, programme progress reports, supervision checklists, commodity records, published research and unpublished evaluations. Population surveys can help identify people who never appear in facility records.

Check the indicator definition, numerator, denominator, reporting period, missing records and population covered. A fall in reported coverage could reflect service interruption, a changed denominator or incomplete reporting. Training counts are activity measures; they do not demonstrate improved clinical performance by themselves.

Interviews and community perspectives

Service users can describe acceptability, waiting and costs, while non-users can explain why they avoid or cannot reach care. Staff and managers may identify workload, unclear responsibilities or procurement barriers. Purposefully include groups whose experiences differ.

Use consent processes appropriate to the study, avoid collecting unnecessary identifiers and protect participants from retaliation. Report sensitive findings in ways that do not identify a worker, client or small community indirectly.

Observation and triangulation

Observation can examine client flow, stock availability, privacy, communication and record keeping. A standardized checklist makes observations more consistent, but observers can alter behaviour and one visit may not represent normal practice.

Compare observations with records and interviews. When sources disagree, investigate rather than selecting the most convenient result. Repeat measurements when feasible and document seasonal conditions, staff changes and unusual disruptions.

Turn findings into a problem statement

Summarize the delivery gap, affected population, setting, likely causes and remaining uncertainties. For example, a hypothetical team may find delayed medicine resupply alongside missing stock reports. That supports investigating the reporting-to-ordering process, not assuming every shortage is a funding problem.

The course includes African surveys and older malaria and ivermectin data. Their value here is methodological. Do not present those percentages or associations as current Nepal findings or universal characteristics of demographic groups.

Sources and further reading

Use the linked institutions for current definitions, regulations, programmes and statistics.

Related learning note

Implementation ResearchWhat Is Implementation Research? Concepts, Scope and Three Core PhasesUnderstand implementation research, how it differs from intervention and health systems research, and how teams define problems, design strategies and test delivery in real settings.

Educational notice: This article summarizes historical and public-health material. It does not replace current national protocols, clinical judgement or care from a qualified professional.