Case series / case reportindependent cross-checkabstract checked I-BAR-105 standard review

Egyptian surgeon series: early safety of sleeve

Perioperative Morbidity and Mortality of Laparoscopic Sleeve Gastrectomy (LSG) in a Single-Surgeon Experience on 892 Patients Over 11 Years.

Overview

El Masry et al.. World J Surg 2023 · PMID 37548678 · DOI 10.1007/s00268-023-07123-0

2 of 892 patients died within 30 days (0.22%).

Does the study support the specific claim? Partly · Methodological quality: low

Original publication

Plain-language summary

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

Report early complications

How was the study done?

Single-surgeon series

How many people, animals or samples were studied?

892

What was actually found?

Mortality 0.22%

How large was the observed effect?

2/892

What do the results mean in everyday life?

Early death is uncommon

What are the study's limitations?

One surgeon, no comparison

What does it say about Elawady's specific claim?

Shows deaths occur but are rare

Do the results apply to Germany and Europe?

Egyptian practice

What can explicitly not be concluded from this study?

Long-term outcomes

Scientific in-depth review

1. Full reference

Authors
El Masry et al.
Journal
World J Surg
Year
2023
Identifier
PMID 37548678 DOI 10.1007/s00268-023-07123-0
Verification
verified – PubMed efetch 2026-10-26 + Crossref API
Retracted
no
Corrections
none
Extent checked
abstract only
Conflicts of interest and funding

COI statement (PubMed record): The authors declare that they have no conflict of interest.

2. Research question

What are 30-day morbidity and mortality after laparoscopic sleeve gastrectomy in an Egyptian practice?

3. Study design and population

Study design
Case series / case report – Retrospective single-surgeon series with prospectively collected data
Population

Patients undergoing LSG by one surgeon in Cairo

Country

Egypt

Period

July 2011-August 2022

Sample size

892

Inclusion and exclusion criteria

All LSG by the same surgeon

4. Methods and endpoints

Exposure / intervention

Laparoscopic sleeve gastrectomy

Comparator

None (risk-factor analysis)

Endpoints

30-day morbidity, reoperation, mortality

Statistical methods

Descriptive; regression for risk factors

5. Actual results

Results

Early adverse events 16 (1.79%); transfusion 1.35%; ICU 0.22%; reoperation 0.9% (8); mortality 0.22% (2/892). BMI, hypertension and revisional surgery predicted morbidity.

Absolute risks

30-day mortality 2/892 (0.22%).

Authors' conclusion

Confirms short-term safety of LSG; BMI, hypertension and revisional surgery are risk factors.

6. Strengths

  • Egyptian data
  • Consecutive series over 11 years

7. Weaknesses

  • Single surgeon, no control group
  • Retrospective
  • Short-term only

8. Risk of bias

Orienting tool
none applicable
Type of assessment
simplified assessment (abstract only)
Full formal assessment
no
Overall risk of bias
high
Rationale

Case series; selection and reporting bias possible.

9. Assessment of the statistical interpretation

2/892 = 0.22%; higher than the pooled 0.05% for sleeve (I-BAR-103), but imprecise (2 events).

10. Relevance to the specific claim

Regional (Egyptian) estimate of early mortality after sleeve; deaths are rare but occur.

11. Independent contrary findings

Single centre; cannot represent all Egyptian practice.

12. Transferability to Germany and Europe

Egyptian setting; not EU.

13. Overall methodological judgement

Low-quality but regionally relevant confirmation that early death is rare.

Multidimensional assessment
Multidimensional assessment
Authenticity of the sourceverified
Methodological qualitylow
Risk of biashigh
Precision of resultslow
Directnessdirect
Reproducibilityunknown
Consistency with the overall evidenceconsistent
Regional transferabilityhigh
Adequacy of the interpretation (by the archive)not applicable

14. Open questions

National Egyptian registry data are lacking.

15. Linked fact checks