Beijing Friendship Hospital Metabolic Surgery Database

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorBeijing Friendship Hospital

About this trial

Metabolic surgery, as a recognition treatment option for patients with clinical morbid obesity, is gaining increasing appreciation. In addition to substantial weight loss, emerging studies have highlighted that metabolic surgery can substantially ameliorate obesity-related metabolic diseases, including but not limited to type 2 diabetes mellitus (T2DM), hypertension, dyslipidemia, obstructive sleep apnea-hypopnea syndrome (OSAHS) and polycystic ovary syndrome (PCOS)in severely obese patients. However, further investigations with larger sample size and longer observation time still needed to clarity the efficacy and safety of metabolic surgery in Chinese patients with obesity and encouraging future research in this field.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

be able to receive metabolic surgery (LSG or LRYGB)

Disqualifiers

can not be able to understand and willing to participate in this registry with signature

Trial population

patients with morbid obesity who are suitable and willing to accept metabolic surgical procedure and also agree with the registry

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

the excess weight loss effect of metabolic surgery after 1year

Percent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which "ideal weight" is defined by the weight corresponding to a BMI of 25 kg/m2)

Time frame
1 year after surgery

Secondary outcomes

1

the adverse events rate of metabolic surgery

show the surgical safety by 30 days follow-up according to guideline(such as: bleeding, leak, obstruction, re-operation for complication)

Time frame
30 days after surgery
2

the excess weight loss effect of metabolic surgery with long-time follow-ups

Percent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which "ideal weight" is defined by the weight corresponding to a BMI of 25 kg/m2)

Time frame
3 years
3

the excess weight loss effect of metabolic surgery with long-time follow-ups

Percent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which "ideal weight" is defined by the weight corresponding to a BMI of 25 kg/m2)

Time frame
5 years
4

the excess weight loss effect of metabolic surgery with long-time follow-ups

Percent excess weight loss (%EWL), %EWL=\[(initial weight)-(post-op weight)\]/\[(initial weight)-(ideal weight)\] (in which "ideal weight" is defined by the weight corresponding to a BMI of 25 kg/m2)

Time frame
10 years

Other outcomes

Sponsors and contacts

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