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Table 5 Correlation between PSQI score with age, anthropometric measurements, body composition parameters, and inflammatory biomarker of the study at baseline and after 31 days of active stage of VLCKD

From: Can the ketogenic diet improve our dreams? Effect of very low-calorie ketogenic diet (VLCKD) on sleep quality

n = 324

Baseline

Day 31 of VLCKD

Parameters

r

*p-value

r

*p-value

Age (years)

− 0.039

0.487

− 0.004

0.945

Weight (kg)

0.756

< 0.001

0.641

< 0.001

BMI (kg/m2)

0.677

< 0.001

0.615

< 0.001

WC (cm)

0.541

< 0.001

0.498

< 0.001

BIA parameters

 R (Ω)

0.013

0.821

0.071

0.200

 Xc (Ω)

− 0.262

< 0.001

0.001

0.996

 FFM (kg)

0.282

< 0.001

0.229

< 0.001

 FM (kg)

0.808

< 0.001

0.699

< 0.001

 FFM (%)

− 0.734

< 0.001

− 0.631

< 0.001

 FM (%)

0.734

< 0.001

0.631

< 0.001

 PhA (°)

− 0.355

< 0.001

− 0.079

0.154

ahs-CRP levels (mg/L)

0.269

< 0.001

0.141

0.023

  1. PSQI Pittsburgh Sleep Quality Index, SD standard deviation, VLCKD very low-calorie ketogenic diet, BMI body mass index, WC waist circumference, R resistance, Xc reactance, FFM free fat mass, FM fat mass, PhA phase angle, hs-CRP high-sensitivity C-reactive protein
  2. *A p value in bold type denotes a significant difference (p < 0.05).
  3. ahs-CRP levels were evaluated in a subgroup of 263 women
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Journal of Translational Medicine

ISSN: 1479-5876

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