Session 7 · Protect & write: ethics, integrity, Methods and Results

Foundations of Clinical Research: From Clinical Question to Publication

Vương Mỹ Lượng & Bernard Osang’ir

Neudata Consulting Ltd

Session 7 · Protect & write: ethics, integrity, Methods and Results

Part 1

Week 7 · Saturday, 19:30-22:30 (online)

  • 19:30 Recap: Session 6
  • 19:40 7.1 Protocol, ethics, consent, registration, feasibility
  • 20:10 7.2 Research integrity: authorship, conflicts of interest, data sharing, AI
  • 20:30 Proposal builder 7: ethics and publication plan
  • 21:00 7.3 Writing the paper (I): Methods, Results, tables, STROBE
  • 21:35 Manuscript workshop 1: Methods and Results, together then on your own

Recap quiz: Session 6 in five questions

QUICK QUIZ · 8 min

  • A crude OR (odds ratio) is 2.1. The adjusted OR is 1.4. What happened?
  • HR (hazard ratio) 0.85, 95% CI 0.60 to 1.20: a clear benefit?
  • Lactate is missing for 15% of patients. Name one way to handle it
  • Kaplan-Meier curve: what does a ‘censored’ patient mean?
  • The FLUID-ICU question you chose (Q1 to Q5): what is its main result? Answer in the chat

Answers

  • Confounding: part of the crude link came from severity
  • No: the CI includes 1
  • Complete-case analysis, or multiple imputation with a sensitivity analysis
  • Left the study alive. Outcome unknown after that
  • From your results pack

OUTPUT Everyone re-activated: adjustment, CIs, missing data, survival

Today: finish the proposal, start the paper

FLUID-ICU = the course dataset: a simulated cohort of 620 adults with sepsis in 4 ICUs (Sessions 5-6).

Product 1: your proposal

  • Your own question
  • Today: Part 4 (ethics, registration, feasibility, publication)
  • Session 8: submit it. About 5 people present

Product 2: your manuscript

  • Your FLUID-ICU question (Q1 to Q5)
  • We give the results. You write
  • Today: Methods, Results
  • Session 8: Introduction, Discussion, Abstract, Title

Our two example papers

  • Paper 1: Boulet 2024, randomised trial, 48 patients
  • Paper 2: Hyun 2023, cohort, 2,516 patients
  • PDFs in Course/Papers

KEY MESSAGE Before the break: proposal Part 4. After the break: Methods and Results.

7.1 | 30 minutes

Protocol, ethics and consent

Protect the patient before the first data point

The protocol: your study’s building plan

Protocol = the full written plan of a study, approved before the first patient. Trial checklist: SPIRIT 2025.

Who and what

  • Title page
  • Title, version, date
  • Registration number
  • Team, roles, funding

Why

  • Proposal Part 1
  • Problem and rationale
  • Question (PICO)
  • Aim, objectives, hypothesis

How

  • Proposal Parts 2-3
  • Design, setting, participants
  • Exposure, outcomes
  • Sample size, data, analysis plan

Protect and share

  • Proposal Part 4 (today)
  • Ethics approval, consent
  • Confidentiality, data safety
  • Publication plan

KEY MESSAGE Your four proposal parts are the skeleton of a protocol.

Two rule books: Helsinki and Good Clinical Practice

Declaration of Helsinki (World Medical Association, 2024)

  • Participants’ rights and well-being first
  • Protocol approved by an ethics committee
  • Free, informed consent
  • Risks minimised and justified
  • Privacy and confidentiality
  • Register first, publish all results

Good Clinical Practice (GCP: ICH E6(R3), 2025)

  • Qualified, trained team
  • Quality built in by design
  • Clear, feasible protocol
  • Checks in proportion to the risk
  • Reliable, traceable data
  • Clear roles and responsibilities

KEY MESSAGE Helsinki says why we protect participants. GCP says how we run a trial well.

The ethics-committee journey: approval before data

Plan 1 to 3 months. Questions and revisions from the committee are normal.

Prepare

  • Protocol
  • Consent form
  • Case report form (CRF)

Review

  • Scientific or department review first

Submit

  • Dossier to the research ethics committee

Decide

  • Exempt, expedited or full committee
  • The committee decides

Approve

  • Approval letter with number and date

Start

  • Trials: register first
  • Then the first patient

KEY MESSAGE No approval letter, no data collection: not even ‘just a few patients’.

Register before the first participant

The order: protocol, ethics approval, registration, first participant.

Clinical trials

  • Mandatory
  • ClinicalTrials.gov or another who primary registry
  • Paper 1: registered 1 July 2021, first patient September 2021

Systematic reviews

  • Expected
  • PROSPERO, the register for review protocols
  • Before data extraction

Observational studies

  • Recommended
  • For example on ClinicalTrials.gov
  • Check the journal and local rules

KEY MESSAGE Trials: no registration before the first patient, no publication.

Informed consent: four essentials

Consent is a conversation, not a signature.

Informed

  • Purpose and what will happen
  • Risks, benefits, alternatives
  • How data are protected
  • Who to contact

Understood

  • Plain, local language
  • Time to ask questions
  • Teach-back: ‘tell me in your words’

Voluntary

  • No pressure
  • Free to refuse or withdraw
  • Care is not affected

Documented

  • Signed and dated form
  • A copy for the participant
  • Re-consent if the study changes

KEY MESSAGE If the patient cannot explain the study back to you, consent is not informed.

Consent in the ICU: when the patient cannot decide

KEY MESSAGE Patient, then legal representative, then deferred consent (only if approved).

Worked example: who consents for these three ICU patients?

Walk each patient through the flowchart on the previous slide.

Mr A, 54

  • Pneumonia, awake, oriented
  • Eligible for a fluid trial
  • Patient consents

Mrs B, 71

  • Septic shock, sedated
  • Daughter at the bedside
  • Representative consents. Ask Mrs B when awake

Mr C, 38

  • Septic shock at 03:00, no family yet
  • Treatment cannot wait, committee approved
  • Deferred consent: ask as soon as possible

KEY MESSAGE The pathway and the timing are written in the protocol before patient 1.

Confidentiality: de-identify before you analyse

Item Before: identifiable After: de-identified
Name Ana P. Study code SEP-001
Hospital number 1084521 Removed
Date of birth 12/03/1956 Age 68
Admission date 14/03/2024 Month 03/2024
Fluid balance, ml/kg +35 +35

Names stay on the ward. Only study codes travel. The key file (code = identity) is locked and kept separately. Beware very small groups (n < 5).

Worked example: the ethics paragraph for a cohort like FLUID-ICU

FLUID-ICU is simulated. If it were real, this is what the paper would say.

Approval

  • Ethics committee of each ICU
  • Approval number and date
  • Before data collection

Consent

  • Routine data, minimal risk
  • Committee may waive consent (as in Paper 2)

Confidentiality

  • Study codes only
  • Key file kept in each ICU
  • Data de-identified before analysis

Registration and sharing

  • Registration recommended
  • Data-sharing statement
  • Data dictionary shared

KEY MESSAGE Your manuscript’s ethics paragraph answers four questions in four sentences.

Feasibility: five honest questions

Timeline

  • Ethics alone: 1 to 3 months
  • Recruitment takes longer than planned
  • Draw a simple timeline (Gantt chart)

Budget

  • Staff time
  • Materials and tests
  • Publication fee

People

  • Who collects data at night?
  • Who analyses?
  • Protected time?

Recruitment

  • Paper 1: 1201 screened, 50 randomised (4%)
  • 17 months, 3 ICUs

Data

  • Recorded routinely?
  • How much will be missing?
  • Paper 2: no diuretic data

KEY MESSAGE Count the eligible patients in your unit before you write the sample size.

7.2 | 20 minutes

Research integrity

Honest data, honest credit, honest use of AI

Research misconduct: fabrication, falsification, plagiarism

FFP = the three forms of research misconduct. An honest error is not misconduct: correct it openly.

Fabrication

  • Making up data or patients
  • Example: day-3 fluid balances entered ‘from memory’

Falsification

  • Changing or leaving out data to fit the story
  • Example: dropping two ‘odd’ patients who weaken the result

Plagiarism

  • Using others’ words or ideas without credit
  • Example: a copied paragraph, cited but without quotation marks

KEY MESSAGE Missing data are reported as missing: never invented, never quietly removed.

Also off-limits: tricks that distort the record

One study should tell one complete, honest story.

Duplicate publication

  • Same results published twice
  • The second paper does not say so

Salami slicing

  • One study cut into thin papers
  • Done to multiply publications
  • The reader never sees the whole

Selective reporting

  • Only the ‘significant’ outcomes reported
  • Primary outcome switched after seeing the data

KEY MESSAGE Register first, pre-specify the primary outcome, report all of it.

Who is an author? The four ICMJE criteria

ICMJE = International Committee of Medical Journal Editors. An author meets all four.

1 Substantial work

  • Idea, design, data, analysis or interpretation

2 Writing

  • Drafted or critically revised the manuscript

3 Approval

  • Approved the final version

4 Accountable

  • Answers for all of the work

Not all four?

  • Thank them in the Acknowledgements
  • Gift author: named, did not do the work
  • Ghost author: did the work, not named

KEY MESSAGE All four criteria, for every author. Decide the list at the start.

Conflicts of interest and funding: declare them all

Financial interests

  • Consultancy, speaker fees
  • Grants, travel support
  • Shares, patents
  • Employment

Non-financial interests

  • Personal relationships
  • Role in a guideline panel
  • Strong prior beliefs
  • Academic rivalry

Funding statement

  • Who paid, grant number
  • Role of the funder in design, analysis, writing and the decision to publish
  • Paper 2: the funder had no role

KEY MESSAGE A declared interest is information. A hidden one is a scandal.

Data sharing: from ‘on request’ to open

From closed to open

  • Not available
  • ‘Available on reasonable request’ (Papers 1 and 2)
  • Controlled-access repository
  • Open repository with a DOI (permanent web identifier)

Before you share

  • Consent form and ethics approval allow it
  • Data de-identified
  • Data dictionary and analysis code included
  • Data-sharing statement in the paper

KEY MESSAGE Plan data sharing at the protocol stage: consent must allow it.

AI in research and writing: what is allowed

Allowed, with care

  • Polish the language of your own text
  • Brainstorm or summarise, then check every claim
  • Disclose the tool, version and purpose

Never

  • List AI as an author
  • Paste patient data or a confidential manuscript into a public AI tool
  • Let AI invent references, data or images

KEY MESSAGE Use AI like a junior assistant: check everything, disclose it, keep patient data out.

Integrity scenarios: green, amber or red?

QUICK QUIZ · 5 min

  • Scenarios: Session 7 exercise sheet, Part A (PDF sent before the session), also on the shared screen
  • Vote in the poll: green (fine), amber (fine only if fixed or disclosed) or red (misconduct)
  • One or two volunteers explain their vote with the microphone on
  • We do 3 scenarios together now. The other 3 are homework

Scenario 1

  • Three day-3 fluid charts are lost. A resident enters the balances ‘from memory’.
  • Your colour?

OUTPUT Everyone can name FFP, gift and ghost authorship, and the AI rules

Proposal builder 7: ethics, registration, feasibility, publication plan

PROPOSAL BUILDER · 15 min

  • Watch: the instructor drafts Part 4 for the running example on the shared screen
  • Consent: who consents, who asks, when? Two or three people answer with the microphone on (4 min)
  • Registration and the key file: where? (3 min)
  • Feasibility: the biggest risk and one fix (3 min)
  • Publication plan: journal, reporting guideline, authors and roles (5 min)

Then, at home

  • Write Part 4 for your own proposal
  • Worksheet: Session 7 exercise sheet, Part B (PDF)
  • Use the class example as a model

OUTPUT Part 4 modelled together. Your own Part 4 drafted at home this week

Break

15 min

7.3 | 35 minutes

Writing the paper (I): Methods and Results

Write what you did and what you found, nothing more

Write in a different order from the one readers read

Readers read: Title, Abstract, Introduction, Methods, Results, Discussion. Writers start from the data.

1 Tables

  • Tables and figures: the story is in your data

2 Methods

  • You know what you did

3 Results

  • Describe your tables

4 Introduction

  • Set up the question you answered

5 Discussion

  • Answer, compare, explain

6 Abstract, title

  • Summarise the paper, name it last

KEY MESSAGE Start with your tables. Write the title last.

Methods: enough detail for someone to repeat it

If a colleague could not redo your study from the Methods, add detail.

Who and where

  • Design, setting, dates
  • Eligibility criteria
  • Ethics approval and consent
  • Registration number

What was done

  • Intervention or exposure in full
  • Variables defined
  • Paper 1: staff training, daily pharmacist check

Outcomes and size

  • One primary outcome: how and when
  • Sample size: assumptions and source
  • Paper 2: no sample-size statement

Statistical analysis

  • A method for each comparison
  • Estimate matches the test
  • Missing data, multiple comparisons
  • Software and version

KEY MESSAGE The statistical paragraph names a method for every comparison you report.

Worked example: Methods for FLUID-ICU question 1

One sentence per STROBE item (simulated data). STROBE = the reporting checklist for observational studies.

  • Items 4-6: We analysed FLUID-ICU, a prospective cohort of consecutive adults with sepsis admitted to four ICUs between January 2023 and December 2024.
  • Item 7: The exposure was a positive cumulative fluid balance by ICU day 3 (fluid in minus fluid out over days 1-3, > 0 ml/kg). The outcome was death from any cause within 28 days of ICU admission.
  • Item 8: Data came from ICU charts on a standard case report form.
  • Item 9: To address confounding by indication, we adjusted for severity and comorbidity pre-specified in the analysis plan.
  • Item 10: All eligible patients in the cohort were included (no separate sample size).
  • Ethics (course version): This analysis used a simulated teaching dataset. No ethics approval or consent was required.

Worked example: the statistical-analysis paragraph

STROBE item 12 for Q1: one sentence per decision, all chosen before seeing the data.

  • Baseline characteristics: mean (SD), median (IQR) or n (%), by balance group.
  • 28-day mortality: chi-square test. Crude and adjusted odds ratios from logistic regression (age, SOFA score, lactate, vasopressor, mechanical ventilation, chronic kidney disease).
  • Time to death: Kaplan-Meier curves (log-rank test) and Cox regression with the same covariates. Proportional hazards checked.
  • Effect modification by heart failure: an interaction term (pre-specified).
  • Main analysis on complete cases. Missing lactate (15%) handled by multiple imputation (20 data sets) as a sensitivity analysis.
  • Estimates with 95% confidence intervals. Analyses in R 4.6.

Results: report, do not interpret

1 Participants first

  • Screened, included, analysed, and why some were lost
  • Paper 1: 1201 screened, 50 randomised, 48 analysed

2 Numbers with CIs

  • Effect size with its 95% confidence interval (CI)
  • Not ‘p = 0.42, not significant’

3 No interpretation

  • Results report, the Discussion interprets
  • Paper 2: results in the order of the aims

4 One home per number

  • Key numbers in the text, details in the tables
  • Paper 1: text and Table 1 disagree on creatinine

KEY MESSAGE Participants first, then each outcome as an effect size with its 95% CI.

Worked example: Results for FLUID-ICU question 1

Participants, Table 1, outcome numbers, crude and adjusted estimates (simulated data).

  • Item 13: Of 620 patients enrolled, 618 had a day-3 fluid balance and were analysed, 527 had complete data for the adjusted model.
  • Item 14: 373 (60.4%) had a positive balance. They were sicker: median SOFA 8 vs 6. Vasopressors 55.0% vs 24.9% (Table 1).
  • Item 15: By day 28, 134 of 373 (35.9%) patients with a positive balance and 45 of 245 (18.4%) with a negative balance had died.
  • Item 16: Crude OR 2.49 (95% CI 1.70 to 3.70), adjusted OR 1.62 (95% CI 1.02 to 2.59).
  • Item 17: Multiple imputation: adjusted OR 1.70 (1.09 to 2.64). Adjusted Cox HR 1.46 (1.00 to 2.13).
  • No ‘because’, no ‘significant’, no ‘suggests’: numbers with 95% CIs only.

Tables and figures that stand alone

KEY MESSAGE A reader should understand each table without reading the text.

Worked example: FLUID-ICU Table 1 in one sentence

Characteristic Negative balance (n = 245) Positive balance (n = 373)
Age, years, mean 64.6 61.4
SOFA score, median (IQR) 6 (4 to 8) 8 (6 to 10)
Vasopressor, n (%) 61 (24.9%) 205 (55.0%)
Mechanical ventilation, n (%) 97 (39.6%) 216 (57.9%)
Lactate, mmol/L, median (IQR) 2.2 (1.4 to 3.0) 2.9 (1.9 to 4.0)
Heart failure, n (%) 54 (22.0%) 43 (11.5%)

Simulated data (results pack Q1, Table 1). SOFA = organ failure score. IQR = interquartile range. Sentence: ‘Patients with a positive balance were sicker at baseline.’

STROBE for the FLUID-ICU paper: which item goes where

FLUID-ICU is a cohort, so the paper follows STROBE. Numbers are STROBE item numbers.

Methods (items 4-12)

  • 4 Design
  • 5 Setting, dates
  • 6 Participants
  • 7 Variables
  • 8 Data sources
  • 9 Bias
  • 10 Study size
  • 12 Statistics, missing data

Results (items 13-17)

  • 13 Participants and flow
  • 14 Descriptive data (Table 1)
  • 15 Outcome data
  • 16 Main results: crude and adjusted, 95% CI
  • 17 Other analyses

KEY MESSAGE Write with the STROBE checklist open and tick each item as you write it.

Check: Methods, Results or Discussion?

QUICK QUIZ · 3 min

  • ‘We used logistic regression adjusted for SOFA score and age.’
  • ‘Of 620 patients enrolled, 618 had a day-3 fluid balance.’
  • ‘This may be because sicker patients received more fluid.’
  • ‘Lactate was missing in 15.0% of patients and was imputed.’
  • ‘28-day mortality was higher with a positive balance (adjusted OR 1.62, 95% CI 1.02 to 2.59).’

Answers

  • Methods
  • Results (participants)
  • Discussion (explains)
  • Methods (how) and Results (how many)
  • Results

Manuscript workshop 1 | 45 minutes

Write the Methods and Results: together, then on your own

30 minutes drafting Q1 live with the whole class, then 15 minutes on your own question

Manuscript workshop 1, part 1: we draft Q1 together

WHOLE-CLASS TASK · 30 min

  • The instructor shares the manuscript template and results pack Q1
  • Methods (15 min): you suggest each sentence aloud when called on. The instructor types the best one
  • Results (12 min): participants, Table 1 sentence, crude and adjusted OR
  • Number check (3 min): a volunteer reads each number against the pack

Use

  • Results pack Q1 (sent before the session)
  • Manuscript template (Course/Templates)
  • STROBE items 4-17
  • The worked examples (slides)

OUTPUT A class draft of the Q1 Methods and Results, shared as a PDF after the session

Manuscript workshop 1, part 2: start your own draft

INDIVIDUAL TASK · 15 min

  • Open the results pack for your question (Q1 to Q5)
  • Follow the structure of the class draft. Take every number from your pack
  • Start with the Methods: design, participants, variables, statistics
  • Questions: raise your hand or use the chat. The instructor answers
  • At home: finish the Methods and Results, Table 1 and one figure or table

The five questions

  • Q1 Fluid balance and 28-day death
  • Q2 Fluid balance and AKI (acute kidney injury)
  • Q3 Fluid balance and ventilator-free days
  • Q4 Lactate, death and missing data
  • Q5 Fluid balance and ICU stay (survivors)

OUTPUT Your own Methods and Results (about 600 words), sent to the course folder before Session 8

Key words of Session 7

Term In plain words
Deferred consent Enrol first in an emergency, ask consent as soon as possible (committee-approved)
Registration Public record of a study before patient 1 (mandatory for trials)
FFP Research misconduct: fabrication, falsification, plagiarism
ICMJE criteria The four conditions every author must meet
Conflict of interest Anything that could be seen to influence your judgement. Declare it
STROBE Reporting checklist for observational studies: Methods items 4-12, Results 13-17

Full glossary (English-Vietnamese): Course/References/glossary_EN_VN (PDF in the course folder)

Wrap-up, exit question and homework

DISCUSSION · 7 min

  • Three take-home messages (right)
  • Exit question in the chat: ‘Who consents for a sedated patient in septic shock, and when?’
  • Homework 1: write Part 4 of your own proposal
  • Homework 2: finish your Methods and Results draft before Session 8
  • Homework 3: prepare your 6 presentation slides (everyone submits them)

Take home

  • No approval, no data: not even ‘a few patients’
  • Every author meets all four criteria. Declare every interest
  • Methods = what you did. Results = numbers with CIs, no opinions

OUTPUT Exit answers read before Session 8. Part 4 and Methods + Results drafted

Extra slides | Session 7

Extra slides: Session 7

Use only if time allows, or for self-study

Check: register or not?

QUICK QUIZ · 2 min

  • A randomised trial of restrictive vs usual fluids in septic shock
  • A systematic review of fluid strategies in sepsis
  • A retrospective cohort from ICU charts (like FLUID-ICU)
  • A clinical audit of fluid-balance charting against the unit standard

Answers

  • Must: a trial registry, before patient 1
  • Should: PROSPERO
  • Recommended, not required
  • Audit: no research registration, local approval

IMRaD: the hourglass shape of every paper

KEY MESSAGE Introduction narrows to your question. Discussion widens back to practice.

CRediT: say who did what

CRediT (Contributor Roles Taxonomy): 14 standard roles that journals now ask for.

Some of the 14 roles

  • Conceptualization
  • Methodology
  • Investigation
  • Formal analysis
  • Writing (original draft)
  • Writing (review and editing)
  • Supervision

Paper 1 did it

  • NB: Writing (original draft)
  • CS: Methodology, Formal analysis
  • SDB: Conceptualization, Supervision, Funding acquisition

Your proposal

  • Agree the author list now
  • Write each person’s roles
  • Revisit before submission

KEY MESSAGE Transparent roles prevent gift and ghost authorship.