[Explanation] Recently, the well-known agent Yang Tianzhen announced that he would perform gastric surgery, which caused heated discussions among netizens. On August 12, the reporter interviewed Zhang Nengwei, director of the Beijing Century Altar Weight Loss Center. He told the reporter that at present, about one out of ten obese people in China may need gastric surgery to solve the obesity problem.

  [Concurrent] Zhang Nengwei, Director of Beijing Shijitan Weight Loss Center, Deputy Dean of Beijing Shijitan Hospital, Capital Medical University

  Generally speaking, we Chinese are over 20% obese, around 23%-25%, so we can say that 1 out of 4 people is obese. To reach this severity (degree), medical intervention is needed, which is about ten percent. About 1 out of 10 people may need surgery.

  [Explanation] Zhang Nengwei introduced that if obesity has caused diabetes, apnea syndrome and other diseases, or the value obtained by dividing the weight by the square of the height exceeds 32, surgery is required.

  [Concurrent] Zhang Nengwei, Director of Beijing Shijitan Weight Loss Center, Deputy Dean of Beijing Shijitan Hospital, Capital Medical University

  As long as the body weight does not exceed 300 kg, a sleeve-shaped stomach is generally used, and it is enough to cut off a part of the stomach, which can solve the problem. If it is particularly severe, the stomach and intestines may need to be added (shortened).

  [Explanation] Zhang Nengwei said that surgical weight loss is not suitable for everyone, and medical monitoring for up to two years is required after surgery. Taking into account the growth and development of adolescents, it is generally necessary to be 14 years old to perform bariatric surgery, but Zhang Nengwei said that the number of patients under 14 is now increasing.

  [Concurrent] Zhang Nengwei, Director of Beijing Shijitan Weight Loss Center, Deputy Dean of Beijing Shijitan Hospital, Capital Medical University

  We have a twelve-year-old child who comes to us. The twelve-year-old child is more than 180 kilograms. If you imagine a 12-year-old child, it is round. Finally, I told him, I said that we stipulate that the (surgery) should be performed at the age of 14, so you just insist, don’t let him get fat again, and then he will come on the first day after his 14th birthday, I said Why? He said that I can't wait for this day. The child is already suffering from severe hypoxia, and it has been more than 260 catties since my arrival.

  [Explanation] Zhang Nengwei emphasized that obesity not only affects a person's appearance, but its accompanying diseases are more likely to be life-threatening.

  [Concurrent] Zhang Nengwei, Director of Beijing Shijitan Weight Loss Center, Deputy Dean of Beijing Shijitan Hospital, Capital Medical University

  More than 300 kilograms, little boy, more than 20 years old. Then he said he wanted to perform (surgery) locally. I said that there is no such condition in the local area. He said that we will also carry out (weight loss surgery) in the local area. Then I waited and waited locally. When I went to the local academic conference one day, I saw that I was almost dead, and my whole body was purple.

  [Explanation] Zhang Nengwei said that obesity brings many health risks, and weight control is very important. He reminded the public to develop good eating habits, follow the doctor's advice, and lose weight scientifically.

  Wen Mengxin reports from Beijing

Editor in charge: 【Luo Pan】