ClinicalTrials.gg
CompletedNCT02903459Updated Mar 7, 2018

Analyze the Relationship Between the Density of Fat Tissue and Cellulite With the Lumbar Lordosis Degree

An observational study in Lordosis, sponsored by Escola Superior de Tecnologia da Saúde do Porto. Completed at 1 site in Portugal. Open to participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-03-07.

Sponsored by Escola Superior de Tecnologia da Saúde do Porto · Observational

Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
20
Ages
18 Years to 60 Years
Sex
All
01

Study summary

The aim of this study is analyze the relationship between the density of visceral and subcutaneous fat and cellulite with the lumbar lordosis degree.

Read the detailed description

There are two types of abdominal fat: subcutaneous adipose tissue which is more superficial, lying above the abdominal muscle wall and visceral adipose tissue, corresponding to the intra-abdominal fat witch is more harmful to health.

The accumulation of fat tissue differs between genders and age. Men have a huge propensity for developing central fat and women accumulate more subcutaneous fat tissue on the gluteal-femoral region. Some authors suggest that the accumulation of fat tissue increases with age.

Several studies have concluded that there is a relationship between the abdominal fat storage and the degree of lumbar curvature.

In addition, some authors also suggest that there is a relationship between the degree of lumbar lordosis and cellulite, which is related to circulatory changes.

However these relationships are not yet clarified in the literature.

02

Conditions studied

  • Lordosis

Browse trials for

Keywords

  • Central Fat
  • Subcutaneous Fat
  • Lumbar Lordosis Degree
  • Cellulite
03

In context

Lordosis

30 studies on the registry are indexed under Lordosis; 5 are open to participants now.

This study's enrollment of 20 is below the median of 59 across 14 observational studies indexed under Lordosis.

Browse Lordosis studies →

Lead sponsor

Escola Superior de Tecnologia da Saúde do Porto is the lead sponsor of 39 studies on the registry; 20 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

All the comunity of the School of Allied Health Technologies

Eligibility criteria

Inclusion Criteria: All the community of the School of Allied Health Technologies; aged between 18-60

Exclusion Criteria: Pathologies (cardiovascular, metabolic, cancer, respiratory, muscular); pregnancy; abdominoplasty; collum and gluteal surgeries; deregulated menstrual cycle ; anatomical changes; anticelulitic treatments

05

Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
20 participants (actual)
Patient registry
No

Groups and cohorts

  • Males

    Evaluation of body mass index, determination of waist-to-hip ration and waist-to-height ration, using perimetry; evaluation of 7 skinfold according to the model 7-site-skinfold Equation, by Jackson and Pollock, and photogrammetry (to evaluate the lumbar lordosis degree) in males aged between 18 and 26.

    Other: Transversal Study so there is no intervention

  • Young Adults

    Evaluation of abdominal thickness, percentage of abdominal fat and photogrammetry (to evaluate the lumbar lordosis degree) in young adults females aged between 18-26.

    Other: Transversal Study so there is no intervention

  • Adults

    Evaluation of abdominal thickness, percentage of abdominal fat and photogrammetry (to evaluate the lumbar lordosis degree) in adult females aged between 40-60.

    Other: Transversal Study so there is no intervention

  • Females

    Evaluation of body mass index, determination of waist-to-hip ration and waist-to-height ration using perimetry, evaluation of 7 skinfold according to the model 7-site-skinfold Equation, by Jackson and Pollock, and photogrammetry (to evaluate the lumbar lordosis degree) in females aged between 18 and 26.

    Other: Transversal Study so there is no intervention

Interventions

  • OtherTransversal Study so there is no intervention
06

What researchers measure

Primary outcomes

  1. Evaluation of Lumbar Lordosis by analysing photos of the lateral right side of the participants

    We used photogrammetry for this evaluation. We marked the anatomical points (T11, L1, S2 and Antero-superior Iliac Spine) with isopod balls. We took a picture of the right lateral view of the participant. Finally we used the SAPo software to measure free angles to determinate lumbar lordosis degree.

    Time frame: Day 1

Secondary outcomes

  1. Body Mass Index

    The height was measured by a tape-measure. We used the bioimpedance balance to determinate the body mass of the participants. BMI was calculated by using the body weight divided by height squared.

    Time frame: Day 1

  2. Perimeters measurements using a tape-measure at waist level and at trochanters level at the end of expiration

    The perimeters measurements were done at the end of expiration, at waist level and at trochanters level. The waist-hip ratio was calculated by using the waist level perimeter divided by trochanters level perimeter and the waist-to-height ratio was calculated by using the waist level perimeter divided by height

    Time frame: Day 1

  3. Skinfold measures

    Subscapular, tricipital, chest, axillar, suprailiac, abdominal, thick skinfolds were performed three times in right hemibody, by caliper according to the model 7-site-skinfold Equation, by Jackson and Pollock. Siri equation was used to determinate the percentage of total body fat.

    Time frame: Day 1

  4. Bioimpedance Balance

    This instrument was used to determine the weight, the percentage of body and abdominal fat, the visceral index and the percentage of body and abdominal lean mass.

    Time frame: Day 1

  5. Ecograph

    It was used for distinguishing of abdominal thickness fat (differentiate the fat in visceral and subcutaneous fat tissue) and in order to obtain the thickness of the subcutaneous adipose tissue at the points of maximum and minimum temperature on the gluteal region.

    Time frame: Day 1

  6. Thermography

    Measurement of skin temperature in the gluteal region to obtain the average, the minimum and the maximum temperature on this area.

    Time frame: Day 1

  7. Cellulite Grading Scale

    6 Photos were taken in the posterior and lateral (right and left) views, 3 in relaxation and 3 in gluteal isometric contraction.

    Time frame: Day 1

Other outcomes

  1. International Physical Activity Questionnaire

    International Physical Activity Questionnaire was used to monitor lifestyle

    Time frame: Day 1

  2. Food Frequency Questionnaire

    Food Frequency Questionnaire was used to monitor lifestyle

    Time frame: Day 1

07

Study locations

1 site
  • Andreia Noites
    Vila Nova de Gaia, Porto 4400-303, Portugal
08

References and documents

Publications

  • Jackson AS, Pollock ML. Generalized equations for predicting body density of men. Br J Nutr. 1978 Nov;40(3):497-504. doi: 10.1079/bjn19780152. PubMed 718832 ↗
  • Craig CL, Marshall AL, Sjostrom M, Bauman AE, Booth ML, Ainsworth BE, Pratt M, Ekelund U, Yngve A, Sallis JF, Oja P. International physical activity questionnaire: 12-country reliability and validity. Med Sci Sports Exerc. 2003 Aug;35(8):1381-95. doi: 10.1249/01.MSS.0000078924.61453.FB. PubMed 12900694 ↗
  • Siqueira, G. R., Alencar, G. G., Rocha, M. B. N., Silva, L. R., Moura, M. C. G. G., & Silva, G. A. P. (2015). Relação entre lordose lombar e depósito de gordura abdominal em adolescentes e adultos jovens. Revista Brasileira de Ciência e Movimento, 74-80.
  • Power ML, Schulkin J. Sex differences in fat storage, fat metabolism, and the health risks from obesity: possible evolutionary origins. Br J Nutr. 2008 May;99(5):931-40. doi: 10.1017/S0007114507853347. Epub 2007 Nov 1. PubMed 17977473 ↗
  • Lopes C, Aro A, Azevedo A, Ramos E, Barros H. Intake and adipose tissue composition of fatty acids and risk of myocardial infarction in a male Portuguese community sample. J Am Diet Assoc. 2007 Feb;107(2):276-86. doi: 10.1016/j.jada.2006.11.008. PubMed 17258965 ↗
  • Kuo YL, Tully EA, Galea MP. Video analysis of sagittal spinal posture in healthy young and older adults. J Manipulative Physiol Ther. 2009 Mar-Apr;32(3):210-5. doi: 10.1016/j.jmpt.2009.02.002. PubMed 19362231 ↗
  • Bazzocchi A, Filonzi G, Ponti F, Sassi C, Salizzoni E, Battista G, Canini R. Accuracy, reproducibility and repeatability of ultrasonography in the assessment of abdominal adiposity. Acad Radiol. 2011 Sep;18(9):1133-43. doi: 10.1016/j.acra.2011.04.014. Epub 2011 Jul 2. PubMed 21724427 ↗
  • Noites A, Nunes R, Gouveia AI, Mota A, Melo C, Viera A, Adubeiro N, Bastos JM. Effects of aerobic exercise associated with abdominal microcurrent: a preliminary study. J Altern Complement Med. 2015 Apr;21(4):229-36. doi: 10.1089/acm.2014.0114. PubMed 25875939 ↗
  • Nkengne A, Papillon A, Bertin C. Evaluation of the cellulite using a thermal infra-red camera. Skin Res Technol. 2013 Feb;19(1):e231-7. doi: 10.1111/j.1600-0846.2012.00633.x. Epub 2012 Jun 29. PubMed 22741614 ↗
  • Goldman, M., & Hexsel, D. (2006). Cellulite: Pathophysiology and Treatment (i. healthcare Ed. 2ª edição ed.).
  • FLIR. (2013). Flir E-Series.
  • COMED. (2013). Company Comed.
  • Corporation, T. (2006). Tanita: Monitoring Your Heath. Tanita Manual: InnerScan Body Composition Monitor

Individual participant data

Plan to share: Undecided

09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2016, a primary completion of Oct 2016 and a completion of Jul 2017. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 1, 2016
First posted
Sep 16, 2016
Start
Jun 2016
Primary completionActual
Oct 2016
CompletionActual
Jul 2017
Last update
Mar 7, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 7, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02903459
Lead sponsor
Escola Superior de Tecnologia da Saúde do Porto
Responsible party
Andreia Noites (Professor, Escola Superior de Tecnologia da Saúde do Porto) — Principal investigator
First posted
Sep 16, 2016
Start date
Jun 2016
Primary completion
Oct 2016
Completion
Jul 2017
Last update
Mar 7, 2018

Study contacts

Andreia Noites, PhD
principal investigator · Escola Superior de Tecnologia da Saúde do Porto

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2018. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion