Predicting maximum Roux-en-Y gastric bypass-induced weight reduction preoperative plasma leptin or body weight?
Predicting maximum Roux-en-Y gastric bypass-induced weight reduction preoperative plasma leptin or body weight?
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DOI:
10.1007/s11695-007-9042-1
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发表时间:
2007-02-01
期刊:
影响因子:
2.9
通讯作者:
Strzelczyk, Janusz
中科院分区:
文献类型:
--
作者:
Czupryniak, Leszek;Pawlowski, Maciej;Strzelczyk, Janusz
Background: Weight loss after bariatric surgery varies between patients, and predicting the extent thereof is often inaccurate. The aim of this study was to assess the potential of preoperative plasma leptin and body weight in predicting the maximum weight loss within 2 years after Roux-en-Y gastric bypass (RYGBP).Methods: The study comprised 68 subjects (39 women, 29 men; mean age 36.4 +/- 10.2 years, body weight 130.3 +/- 24.8 kg, BMI 44.4 +/- 6.8 kg/m(2)) undergoing RYGBP who were followed for 2 years. Baseline and maximum follow-up plasma leptin and weight were assessed.Results: Mean maximum weight reduction of 50.5 +/- 19.1 kg (38.0 +/- 9.0%, range 24-100 kg) was noted at 15 4 months after RYGBP. Baseline plasma leptin was 37.9 +/-:04.5 ng/ml, and decreased to 17.4 +/- 8.1 ng/ml (P