Guideline / position statementindependent cross-checkabstract checked★ key study I-AUTO-103 standard review

European MS treatment guideline

ECTRIMS/EAN Guideline on the pharmacological treatment of people with multiple sclerosis.

Overview

Montalban X et al.. Mult Scler 2018 · PMID 29353550 · DOI 10.1177/1352458517751049

European neurology societies recommend disease-modifying drugs for MS.

Does the study support the specific claim? No · Methodological quality: high

Original publication

Plain-language summary

Study explained simply
What did the researchers want to find out?

Guide MS drug treatment.

How was the study done?

GRADE guideline.

How many people, animals or samples were studied?

not applicable

What was actually found?

21 recommendations on DMDs.

How large was the observed effect?

not applicable

What do the results mean in everyday life?

MS is treated with specific drugs.

What are the study's limitations?

Not the newest edition.

What does it say about Elawady's specific claim?

Contradicts diet as MS treatment.

Do the results apply to Germany and Europe?

European standard.

What can explicitly not be concluded from this study?

Role of diet as add-on.

Scientific in-depth review

1. Full reference

Authors
Montalban X et al.
Journal
Mult Scler
Year
2018
Identifier
PMID 29353550 DOI 10.1177/1352458517751049
Verification
verified – PubMed efetch 2026-10-26; Crossref update-to/updated-by check
Retracted
no
Corrections

ErratumIn Mult Scler 2020;26(4):517 (PubMed); Crossref lists corrections (10.1177/1352458520906383 and a further correction).

Extent checked
abstract only
Conflicts of interest and funding

not stated in abstract

2. Research question

Which pharmacological treatments should be used in MS?

3. Study design and population

Study design
Guideline / position statement – European clinical practice guideline (GRADE, PICO questions, modified nominal group consensus)
Population

People with MS

Country

Europe

Period

not stated in abstract

Sample size

not applicable (10 questions, 21 recommendations)

Inclusion and exclusion criteria

not stated in abstract

4. Methods and endpoints

Exposure / intervention

EMA-approved disease-modifying drugs

Comparator

not applicable

Endpoints

Recommendations

Statistical methods

GRADE

5. Actual results

Results

10 clinical questions; 21 recommendations covering efficacy, response criteria, strategies for suboptimal response, safety and pregnancy, covering all EMA-approved DMDs.

Absolute risks

not reported

Authors' conclusion

Guideline to enable homogeneous treatment decisions across Europe.

6. Strengths

  • GRADE methodology
  • European societies

7. Weaknesses

  • 2018; newer drugs since
  • Abstract only read

8. Risk of bias

Orienting tool
none applicable
Type of assessment
simplified assessment (abstract only)
Full formal assessment
no
Overall risk of bias
not assessable
Rationale

Guideline.

9. Assessment of the statistical interpretation

Not applicable.

10. Relevance to the specific claim

Standard of care in Europe for MS is disease-modifying drug treatment; no recommendation for diet as replacement.

11. Independent contrary findings

12. Transferability to Germany and Europe

Universal biology; applies in Europe and Egypt.

13. Overall methodological judgement

Guideline-level contradiction of diet-only treatment.

Multidimensional assessment
Multidimensional assessment
Authenticity of the sourceverified
Methodological qualityhigh
Risk of biasnot assessable
Precision of resultsnot applicable
Directnessdirect
Reproducibilitynot replicated
Consistency with the overall evidenceconsistent
Regional transferabilityhigh
Adequacy of the interpretation (by the archive)not applicable

14. Open questions

15. Linked fact checks