Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Original statement
تكميم اه قاتل قاتل قاتل قاتل قاتل
verbatim according to source. Translation by the project; the Arabic wording is authoritative.
Translation
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Origin
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- Dr Diaa Al Awady د ضياء العوضي is live!لايف مش مهم خالص (Open source)
- Published
- 11 February 2026
- Timestamp
- 0:58:06 (location in the original video’s automatic YouTube caption track; confirms where the words occur, not who speaks)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); wording may contain transcription errors; no timestamps available.
- Claimed mechanism
Removing most of the stomach destroys its function and leads to disease and death.
- Claimed health effect
Death; shortened life.
- Population concerned
People with obesity considering surgery
- Geographic restriction by Elawady
none found
Diverging source versions
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- الخوف حقيقه ام سراب. أضرار التكميم. بين الحقيقه والسراب (Open source)
- Published
- 19 November 2025
- Timestamp
- not available (transcript has no timings)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); wording may contain transcription errors; no timestamps available.
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- Dr Diaa Al Awady د ضياء العوضي is live! الموت المفاجيء (Open source)
- Published
- 14 July 2025
- Timestamp
- not available (transcript has no timings)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); wording may contain transcription errors; no timestamps available.
- Source status
- Archive quote (no location given)
- Attribution
- Elawady (archive paraphrase; source video not given)
- Origin
- https://eltayebat.com/rule/bariatric-surgery/
- Attribution uncertainty
- The archive attributes this wording to Dr. Diaa but gives no video reference.
Scientific assessment
Mostly false – Essential parts of the statement are not supported by the evidence or are strongly exaggerated.
Certainty of evidence: moderate – Further research may still affect the assessment.
1. What was claimed?
That sleeve/bariatric surgery is 'lethal' and kills patients.
2. What is demonstrably correct?
Deaths after bariatric surgery do occur: early postoperative mortality is about 0.04-0.3% in large registries/cohorts, and long-term deaths from accidents, suicide and alcohol are more frequent than in non-operated people with obesity (Adams 2007: 11.1 vs 6.4 per 10,000 person-years; SOS 2020: HR 1.85).
3. What is wrong or exaggerated?
As a general statement it is contradicted: overall mortality is lower after surgery (SOS HR 0.77 over 24 years; Adams 40% lower; meta-analysis about 49% lower hazard and +6.1 years median life expectancy, with no difference between sleeve, bypass and banding).
4. What remains unclear?
No randomized trial of survival exists; residual confounding could inflate the benefit. Sleeve-specific very-long-term (>20 years) survival data are limited.
5. Which studies support it?
A-BAR-03 (excess non-disease deaths). A-BAR-16 documents a specific rare harm (increased suicide and self-harm; 42 suicides over about 117,000 post-surgery person-years), but its authors state the findings should not discourage surgery from a survival perspective; it does not show overall life-shortening.
6. Which studies contradict it?
A-BAR-01, A-BAR-02, A-BAR-05, A-BAR-12, I-BAR-01.
7. What applies to Germany and Europe?
Most key data are European (Sweden SOS/SOReg, Finland SLEEVEPASS, Switzerland SM-BOSS). European and international society guidelines consider bariatric surgery for severe obesity with lifelong follow-up.
8. What is known about Egypt?
No Egypt-specific outcome data were identified in this review. Elawady states in a transcript that sleeve gastrectomy is very widely performed in Egypt ('مصر كلها بتعملها'); the procedure-specific risks (reflux, deficiencies) apply wherever it is performed, and follow-up quality (supplements, endoscopy, mental-health screening) determines part of the risk.
9. What practical conclusion is appropriate?
Bariatric surgery carries real risks, including rare early deaths and an increased risk of suicide, accidents and alcohol problems, but on average it is associated with longer survival in severe obesity.
Assessment details
- Rationale for certainty of evidence
Survival data are observational (no randomized survival trials), but large, consistent and long-term (SOS 24 years; meta-analysis of 174,772 people including sleeve). Perioperative mortality is directly measured and low.
- Source quality
Elawady's statement is a verbal assertion without cited data. Counter-evidence comes from prospective cohorts, registries and a meta-analysis.
- Regional transferability
European data (Sweden) are direct.
- Individual exceptions
Individual deaths from complications do occur; risk is higher with complications, poor follow-up, alcohol misuse, or severe comorbidity.
- Regional scope of the claim
- general (biological/medical)
- Last reviewed
- 25 October 2026 provisional
In plain language
Elawady called sleeve gastrectomy 'lethal'. Large studies do not support this as a general statement. People who had weight-loss surgery lived longer on average than similar people who did not: in Sweden about 3 years longer, in a large meta-analysis about 6 years longer. Deaths within the first weeks after surgery are rare (well below 1%). However, there is a real increase in deaths from suicide, accidents and alcohol after surgery, so mental-health follow-up is important.
Studies on this claim
Studies supporting the claim (1)
-
Gastric bypass: fewer deaths overall, but more accident and suicide deaths
Adams TD et al.. N Engl J Med 2007 · PMID 17715409 · DOI 10.1056/NEJMoa066603Cohort studycited by the Tayebat archiveabstract only checked★ key studyTotal deaths were 40% lower after surgery, while deaths from accidents and suicide were higher (11.1 vs 6.4 per 10,000 person-years).
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Long-term mortality
- How was the study done?
Matched retrospective cohort
- How many people, animals or samples were studied?
15,850 people
- What was actually found?
Total deaths down, external-cause deaths up
- How large was the observed effect?
37.6 vs 57.1 total; 11.1 vs 6.4 non-disease per 10,000 PY
- What do the results mean in everyday life?
Net survival benefit with a specific mental health and accident risk
- What are the study's limitations?
Observational
- What does it say about Elawady's specific claim?
Supports self-harm concern, contradicts 'lethal'
- Do the results apply to Germany and Europe?
Comparable to Nordic findings
- What can explicitly not be concluded from this study?
Causation of suicide excess
No study in this group is marked as key.
Studies contradicting or limiting the claim (6)
-
Short-term safety of weight-loss surgery in the US
Flum DR et al.. N Engl J Med 2009 · PMID 19641201 · DOI 10.1056/NEJMoa0901836Cohort studycited by the Tayebat archivefull text checkedAbout 3 in 1000 patients died within 30 days; 4.3% had a serious complication.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? No · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Measure early risks
- How was the study done?
Prospective multicentre cohort
- How many people, animals or samples were studied?
4776 adults
- What was actually found?
Low early mortality (0.3%)
- How large was the observed effect?
30-day death 0.3%
- What do the results mean in everyday life?
Serious early complications are uncommon but real
- What are the study's limitations?
Only 30 days; sleeve operations excluded; experienced centres; no non-surgical comparison
- What does it say about Elawady's specific claim?
Does not support 'lethal'; documents a small real risk
- Do the results apply to Germany and Europe?
Similar to European data
- What can explicitly not be concluded from this study?
Long-term effects
-
Swedish study: fewer deaths after weight-loss surgery
Sjöström L et al.. N Engl J Med 2007 · PMID 17715408 · DOI 10.1056/NEJMoa066254Cohort studycited by the Tayebat archiveabstract only checkedOver about 11 years, people who had surgery had roughly 24-29% lower risk of dying than matched controls.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? No · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Test mortality effect
- How was the study done?
Prospective matched study
- How many people, animals or samples were studied?
4047 adults
- What was actually found?
Fewer deaths after surgery
- How large was the observed effect?
Adjusted HR 0.71
- What do the results mean in everyday life?
Surgery was linked to living longer
- What are the study's limitations?
Not randomized; older techniques
- What does it say about Elawady's specific claim?
Argues against 'surgery kills'
- Do the results apply to Germany and Europe?
Directly European
- What can explicitly not be concluded from this study?
Exact causal size
-
Swedish 24-year study: surgery added about 3 years of life
Carlsson LMS et al.. N Engl J Med 2020 · PMID 33053284 · DOI 10.1056/NEJMoa2002449Cohort studycited by the Tayebat archivefull text checked★ key studyOperated patients lived about 3 years longer than non-operated patients with obesity, but still about 5.5 years less than the general population (non-operated: about 8.5 years less).
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Life expectancy
- How was the study done?
Prospective controlled cohort with population reference
- How many people, animals or samples were studied?
5182 people
- What was actually found?
Surgery gained 3 years; gap to population 5.5 vs 8.5 years
- How large was the observed effect?
HR death 0.77; +3.0 years
- What do the results mean in everyday life?
Surgery reduced but did not remove the life-expectancy loss linked to severe obesity
- What are the study's limitations?
Not randomized; old operations
- What does it say about Elawady's specific claim?
Number correct, implication 'surgery shortens life' wrong
- Do the results apply to Germany and Europe?
Directly European
- What can explicitly not be concluded from this study?
That surgery causes the remaining 5.5-year gap
-
Swedish registry: early complications after bypass
Stenberg E et al.. Ann Surg 2014 · PMID 24374541 · DOI 10.1097/SLA.0000000000000431Cohort studycited by the Tayebat archiveabstract only checkedSerious complications 3.4%; deaths within 90 days 4 in 10,000.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? No · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Early risks
- How was the study done?
Registry
- How many people, animals or samples were studied?
26,173
- What was actually found?
Low mortality
- How large was the observed effect?
0.04%
- What do the results mean in everyday life?
Death from the operation is rare
- What are the study's limitations?
Short-term
- What does it say about Elawady's specific claim?
Contradicts 'lethal'
- Do the results apply to Germany and Europe?
European
- What can explicitly not be concluded from this study?
Long-term harms
-
Meta-analysis: weight-loss surgery and survival
Syn NL et al.. Lancet 2021 · PMID 33965067 · DOI 10.1016/S0140-6736(21)00591-2Meta-analysisindependent cross-checkabstract only checked★ key studyAcross 174,772 people, surgery was linked to about half the risk of death and about 6 more years of median life expectancy; sleeve showed similar effects to bypass.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? No · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Survival
- How was the study done?
Meta-analysis of matched cohorts
- How many people, animals or samples were studied?
174,772
- What was actually found?
Lower mortality
- How large was the observed effect?
HR ~0.51; +6.1 years
- What do the results mean in everyday life?
Surgery is linked to longer, not shorter, life in severe obesity
- What are the study's limitations?
Observational studies
- What does it say about Elawady's specific claim?
Contradicts 'lethal'
- Do the results apply to Germany and Europe?
Includes Europe
- What can explicitly not be concluded from this study?
Exact causal size
-
Body weight and death risk worldwide
Global BMI Mortality Collaboration. Lancet 2016 · PMID 27423262 · DOI 10.1016/S0140-6736(16)30175-1Meta-analysisindependent cross-checkfull text checkedSevere obesity (BMI 40+) was linked to nearly 3 times the death risk of normal weight.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? No · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
BMI-mortality
- How was the study done?
IPD meta-analysis
- How many people, animals or samples were studied?
~4 million
- What was actually found?
Higher BMI, higher mortality
- How large was the observed effect?
HR 2.76 grade 3
- What do the results mean in everyday life?
Severe obesity itself shortens life
- What are the study's limitations?
Observational
- What does it say about Elawady's specific claim?
Context for SOS gap
- Do the results apply to Germany and Europe?
Includes Europe
- What can explicitly not be concluded from this study?
Effect of weight loss
No study in this group is marked as key.
Studies with mixed or unclear results (2)
-
Pregnancy after weight-loss surgery
Johansson K et al.. N Engl J Med 2015 · PMID 25714159 · DOI 10.1056/NEJMoa1405789Cohort studycited by the Tayebat archiveabstract only checkedLess gestational diabetes and fewer large babies, but more small babies.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Pregnancy
- How was the study done?
Matched cohort
- How many people, animals or samples were studied?
670 exposed
- What was actually found?
Mixed
- How large was the observed effect?
SGA OR 2.20; GDM OR 0.25
- What do the results mean in everyday life?
Pregnancy after surgery needs monitoring
- What are the study's limitations?
Few deaths
- What does it say about Elawady's specific claim?
Mixed
- Do the results apply to Germany and Europe?
European
- What can explicitly not be concluded from this study?
Causality
-
Swedish cohorts: more self-harm after surgery
Neovius M et al.. Lancet Diabetes Endocrinol 2018 · PMID 29329975 · DOI 10.1016/S2213-8587(17)30437-0Cohort studycited by the Tayebat archivefull text checkedSelf-harm and suicide were more frequent after surgery, but absolute risks were low.
Sleeve gastrectomy (and bariatric surgery in general) is a lethal operation that kills patients / shortens life.
Does the study support the specific claim? Yes · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Self-harm
- How was the study done?
Matched cohorts
- How many people, animals or samples were studied?
>40,000
- What was actually found?
Higher risk
- How large was the observed effect?
aHR 1.78-3.16
- What do the results mean in everyday life?
Mental-health follow-up is needed
- What are the study's limitations?
Observational; few suicides; self-selection; no sleeve gastrectomy
- What does it say about Elawady's specific claim?
Supports risk; authors oppose general discouragement
- Do the results apply to Germany and Europe?
European
- What can explicitly not be concluded from this study?
Mechanism; that surgery shortens life overall; risk after sleeve
No study in this group is marked as key.
Regional context
Germany / EU
Most key data are European (Sweden SOS/SOReg, Finland SLEEVEPASS, Switzerland SM-BOSS). European and international society guidelines consider bariatric surgery for severe obesity with lifelong follow-up.
Egypt
No Egypt-specific outcome data were identified in this review. Elawady states in a transcript that sleeve gastrectomy is very widely performed in Egypt ('مصر كلها بتعملها'); the procedure-specific risks (reflux, deficiencies) apply wherever it is performed, and follow-up quality (supplements, endoscopy, mental-health screening) determines part of the risk.
What applies in my country?
General scientific assessment
Mostly false Bariatric surgery is not lethal on average; it is associated with longer life, but it has specific, rare fatal risks.
This statement concerns biological or medical relationships. The scientific assessment above applies regardless of the country; country-specific food data do not change it.
References
- Long-term mortality after gastric bypass surgery.. Adams TD et al.. N Engl J Med 2007 · PMID 17715409 · DOI 10.1056/NEJMoa066603
- Perioperative safety in the longitudinal assessment of bariatric surgery.. Flum DR et al.. N Engl J Med 2009 · PMID 19641201 · DOI 10.1056/NEJMoa0901836
- Effects of bariatric surgery on mortality in Swedish obese subjects.. Sjöström L et al.. N Engl J Med 2007 · PMID 17715408 · DOI 10.1056/NEJMoa066254
- Life Expectancy after Bariatric Surgery in the Swedish Obese Subjects Study.. Carlsson LMS et al.. N Engl J Med 2020 · PMID 33053284 · DOI 10.1056/NEJMoa2002449
- Early complications after laparoscopic gastric bypass surgery: results from the Scandinavian Obesity Surgery Registry.. Stenberg E et al.. Ann Surg 2014 · PMID 24374541 · DOI 10.1097/SLA.0000000000000431
- Association of metabolic-bariatric surgery with long-term survival in adults with and without diabetes: a one-stage meta-analysis of matched cohort and prospective controlled studies with 174 772 participants.. Syn NL et al.. Lancet 2021 · PMID 33965067 · DOI 10.1016/S0140-6736(21)00591-2
- Body-mass index and all-cause mortality: individual-participant-data meta-analysis of 239 prospective studies in four continents.. Global BMI Mortality Collaboration. Lancet 2016 · PMID 27423262 · DOI 10.1016/S0140-6736(16)30175-1
- Outcomes of pregnancy after bariatric surgery.. Johansson K et al.. N Engl J Med 2015 · PMID 25714159 · DOI 10.1056/NEJMoa1405789
- Risk of suicide and non-fatal self-harm after bariatric surgery: results from two matched cohort studies.. Neovius M et al.. Lancet Diabetes Endocrinol 2018 · PMID 29329975 · DOI 10.1016/S2213-8587(17)30437-0