Cited by 831Diabetes, Cardiovascular Risks, and LipoproteinsObesity, Physical Activity, DietBariatric Surgery and Outcomes

Weight Loss and Improvement in Comorbidity: Differences at 5%, 10%, 15%, and Over

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Ryan, Donna H., Yockey, Sarah Ryan·2017·Current Obesity Reports

Abstract

Purpose of review One begins to see improvement in glycemic measures and triglycerides with small amounts of weight loss, but with greater levels of weight loss there is even greater improvement. In fact, the relationship between weight loss and glycemia is one that is very close.Recent findings This is fortunate for diabetes prevention; it takes only small amounts of weight loss to prevent progression to type 2 diabetes from impaired glucose tolerance, and after the 10 kg of weight loss, one cannot demonstrate much additional improvement in risk reduction. Modest weight loss (5 to 10%) is also associated with improvement in systolic and diastolic blood pressure and HDL cholesterol. With all these risk factors, more weight loss produces more improvement. Further, for patients with higher BMI levels (>40 kg/m 2), the ability to lose the same proportion of weight with lifestyle intervention is equal to that of those with lower BMI levels, and there is equal benefit in terms of risk factor improvement with modest weight loss. For some comorbid conditions, more weight loss is needed-10 to 15%-to translate into clinical improvement. This is true with obstructive sleep apnea and non-alcoholic steatotic hepatitis. There is a graded improvement in improvements in measures of quality of life, depression, mobility, sexual dysfunction, and urinary stress incontinence, whereby improvements are demonstrable with modest weight loss (5-10%) and with further weight loss there are further improvements. For polycystic ovarian syndrome and infertility, modest weight loss (beginning at 2-5%) can bring improvements in menstrual irregularities and fertility. Moderate weight loss (5-10%) has been shown to be associated with reduced health care costs. Reduction in mortality may take more than 10% weight loss, although definitive studies have not been done to demonstrate that weight loss per se is associated with mortality reduction. Clinicians in medical weight management should bear in mind that the target should be health improvement rather than a number on the scale. The individual patient's targeted health goal should be assessed for response rather than a prescribed percentage weight loss.

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  • Weight reduction achieved with GLP-1s can improve symptoms of obstructive sleep apnea, a common obesity-related condition.

    “Conversely, weight reduction achieved with GLP‐1s can improve symptoms of obstructive sleep apnea, a common obesity‐related condition [184].”

    From Nutritional priorities to support <scp>GLP</scp> ‐1 therapy for obesity: A joint Advisory from the American College of Lifestyle Medicine, the American Society for Nutrition, the Obesity Medicine Association, and The Obesity Society (2025) · cites this paper as [184]

    The section on obstructive sleep apnea reports that weight loss improved apnea symptoms and remission rates, with about 10% or more weight loss recommended to affect clinical symptoms. Its evidence comes from an intensive lifestyle intervention, not GLP-1 treatment, so it does not establish the GLP-1-specific part of the claim. No page number is available in our copy. (LLM, conf=0.88)

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  • These improvements could translate over time to a decreased risk of metabolic syndrome, cardiovascular disease, hypertension, type 2 diabetes, non-alcoholic fatty liver disease, and chronic renal disease, ultimately leading to a marked improvement in health-related quality of life for overweight or obese people.

    “These improvements could translate over time to a decreased risk of metabolic syndrome, cardiovascular disease, hypertension, T2D, non-alcoholic fatty liver disease (NAFLD), and chronic renal disease, ultimately leading to a marked improvement in the health-related quality of life for overweight or obese people [31, 38].”

    From Efficacy and safety of once-weekly tirzepatide for weight management compared to placebo: An updated systematic review and meta-analysis including the latest SURMOUNT-2 trial (2024) · cites this paper as [31]

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  • Among people with obesity, 5% to 10% weight loss improves systolic blood pressure by about 3 mm Hg for those with hypertension.

    “Among people with obesity, 5% to 10% weight loss improves systolic blood pressure by about 3 mm Hg for those with hypertension, and may decrease hemoglobin A1c by 0.6% to 1% for those with type 2 diabetes.”

    From Obesity Management in Adults (2023) · cites this paper as [8]

    The Abstract says 5–10% weight loss is associated with improved systolic blood pressure, and section 3 reports that systolic blood pressure improves with weight loss. Neither passage gives an approximately 3 mm Hg reduction specifically for people with hypertension. Page numbers are not available in our copy. (LLM, conf=0.86)

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  • A 5% weight loss may reduce systolic and diastolic blood pressure by 3 mm Hg and 2 mm Hg among those with hypertension, respectively.

    “A 5% weight loss may reduce systolic and diastolic blood pressure by 3 mm Hg and 2 mm Hg among those with hypertension, respectively;”

    From Obesity Management in Adults (2023) · cites this paper as [8]

    The section on cardiovascular disease risk factors reports that systolic blood pressure improves with ≥2% to <5% weight loss and diastolic blood pressure with ≥5% to <10% weight loss. It does not give the claimed 3 mm Hg and 2 mm Hg reductions or specify that those estimates apply to people with hypertension. No page number is available in our copy. (LLM, conf=0.86)

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  • Reaching a 15% weight loss may further decrease the risk of heart attacks and strokes and enhance overall quality of life.

    “Reaching a 15% weight loss may further decrease the risk of heart attacks and strokes and enhance overall quality of life [42].”

    From The Efficacy and Safety of Tirzepatide in Patients with Diabetes and/or Obesity: Systematic Review and Meta-Analysis of Randomized Clinical Trials (2025) · cites this paper as [42]

    The ‘Weight Loss and Mortality Reduction’ section reports that losing at least 10% of body weight was associated with fewer major cardiovascular events in a post hoc analysis, and section 8 describes graded improvements in quality of life with weight loss. The paper does not establish an additional reduction specifically at 15% or report separate heart-attack and stroke risks. (LLM, conf=0.84)

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Research works printed but not linked: 2

  1. Jensen MD Ryan DH Donato KA 2014 Guidelines 2013 for managing overweight and obesity in adults Obesity 22 S1 S410 These guidelines are based on a systematic evidence review around 5 critical questions (benefits of weight loss, risks of excess body weight, best diet for weight loss, weight loss with comprehensive lifestyle intervention and role of bariatric surgery). 24961822
  2. [17]Messier SP Gutekunst DJ Davis C DeVita P Weight loss reduces knee-joint loads in overweight and obese older adults with knee osteoarthritis ARTHRITIS & RHEUMATISM 2004 52 7 2026 2032 15986358

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Authors
Ryan, D. H., & Yockey, S. R.
Affiliations
  • Pennington Biomedical Research Center (US)
  • Louisiana State University (US)
Corresponding author
Ryan, Donna H.
Venue
Current Obesity Reports
Published
2017-04-28
Volume
6
Issue
2
Pages
187-194
ISSN
2162-4968 (ISSN-L)
OpenAlex
W2609075277
Cited by
831
References
40
Citations by year
2026: 99 · 2025: 173 · 2024: 152 · 2023: 154 · 2022: 105 · 2021: 67 · 2020: 43 · 2019: 23 · 2018: 11 · 2017: 3
FWCI
3.19
Type
journal article
Language
en
Open access
Locations
  • Current Obesity Reports (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
National Institute of General Medical Sciences (U54GM104940)
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes, Cardiovascular Risks, and Lipoproteins
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Obesity, Physical Activity, Diet
  • Health Sciences › Medicine › Surgery › Bariatric Surgery and Outcomes
Keywords
weight loss, obesity, comorbidities, type 2 diabetes prevention, impaired glucose tolerance, glycemic control, triglycerides, blood pressure, HDL cholesterol, body mass index, lifestyle intervention, obstructive sleep apnea, nonalcoholic steatohepatitis, polycystic ovary syndrome, infertility, quality of life, health care costs, mortality reduction
MeSH terms
Blood Glucose, Blood Pressure, Diabetes Mellitus, Type 2, Female, Health Status, Humans, Hypertension, Lipids, Obesity, Polycystic Ovary Syndrome, Quality of Life, Risk Factors, Sleep, Biomarkers, Weight Loss, Comorbidity, Treatment Outcome, Practice Guidelines as Topic, Sleep Apnea, Obstructive, Non-alcoholic Fatty Liver Disease

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