Orlistat after initial dietary/behavioural treatment: changes in body weight and dietary maintenance in subjects with sleep related breathing disorders
2011

Orlistat and Weight Loss in Obese Patients with Sleep Disorders

Sample size: 63 publication Evidence: moderate

Author Information

Author(s): Mette Svendsen, Serena Tonstad

Primary Institution: Oslo University Hospital, UllevÄl Hospital

Hypothesis

Can orlistat help maintain weight loss in obese subjects with sleep-related breathing disorders after initial dietary treatment?

Conclusion

Orlistat led to further weight loss, but dietary compliance decreased over time.

Supporting Evidence

  • Weight loss was associated with increased protein intake and reduced saturated fat intake.
  • Dietary compliance declined over the year of treatment.
  • The high attendance group showed better dietary maintenance than the low attendance group.

Takeaway

This study shows that a medicine called orlistat can help people lose more weight after they have already lost some, but it's hard for them to stick to a healthy diet over time.

Methodology

Participants underwent a 3-month dietary intervention followed by 1 year of orlistat treatment, with dietary intake assessed using a food frequency questionnaire.

Potential Biases

Potential bias due to self-reported dietary intake.

Limitations

The study lacked a control group.

Participant Demographics

63 participants (48 men, 15 women) aged 32-62 years with a mean BMI of 34.6 kg/m2.

Statistical Information

P-Value

0.008

Confidence Interval

95% CI 1.5, 5.5

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1475-2891-10-21

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