Table 2

Weight differences between 2010 and 2011 in obese patients according to type of obesity, age group and main comorbidities

NWeight loss (%)Weight gain (%)No differences (%)Average weight loss (kg)*
Type of obesity
  I30 00053.3641.485.163.50
  II941256.5739.224.224.81
  III301663.0033.553.458.34
Age group (years)
 15–44301853.4841.554.976.92
 45–6413 63553.0042.374.634.58
 ≥6525 77555.8339.254.923.70
No comorbidities116854.2139.026.775.81
Cardiovascular comorbidity
 Acute myocardial infarction118254.7441.204.064.15
 Cardiac arrhythmia227555.4339.784.794.49
 Cardiac valve disorders62155.3940.424.194.41
 Cardiovascular disorders, other135755.7838.765.454.28
 Cerebrovascular disease193857.1238.963.924.06
 Congestive heart failure113456.2639.154.595.03
 Diabetes12 01257.4438.374.194.09
 Dyslipidemia16 91554.4640.954.594.02
 Hypertension30 40454.5940.904.513.99
 Ischaemic heart disease183254.6939.745.574.13
Mental comorbidity
 Anxiety, neuroses125650.8044.754.465.34
 Attention deficit disorder1741.1852.945.881.66
 Behaviour problems15458.4438.313.254.46
 Dementia, delirium38061.5833.425.004.60
 Depression507854.9640.824.214.34
 Personality disorders8454.7641.673.575.23
 Schizophrenia, affective psychosis60052.8343.333.835.21
 Substance use49750.1045.074.834.37
  • Number of observations=42 428 (patients with obesity in 2010 for whom data on weight were available in 2011).

  • Hypertension=hypertension with and without complications.

  • Diabetes=diabetes types I and II with and without complications.

  • *Calculated exclusively for obese patients who lost weight between 2010 and 2011.