Research Article

Impact of Short-Term Weight Loss on Hemostasis and Thrombosis after Bariatric Surgery

Table 3

Comparison of the treatment group parameters with preoperative values.

(n = 28)Pairwise comparisons

Preoperative kg (Mean ± SD)123.38 ± 20.50Preoperative kg–First month kg < 0.001
First month kg (Mean ± SD)109.07 ± 18.62Preoperative kg–Third month kg < 0.001
Third month kg (Mean ± SD)97.77 ± 15.68First month kg–Third month kg < 0.001
Preoperative BMI (Mean ± SD)46.86 ± 5.70Preoperative BMI–First month BMI < 0.001
First month BMI (Mean ± SD)41.46 ± 5.66Preoperative BMI–Third month BMI < 0.001
Third month BMI (Mean ± SD)37.26 ± 5.05First month kg–Third month BMI < 0.001
Preoperative PLT median (min-max)286 (128–393)Preoperative PLT–First month PLT < 0.001#
First month PLT Median (min-max)216 (139–349)Preoperative PLT–Third month PLTns#
Third month PLT Median (min-max)262.5 (155–460)First month PLT–Third month PLT0.001
Preoperative PT (Mean ± SD)12.37 ± 1.07Preoperative PT–First month PTns
First month PT (Mean ± SD)12.53 ± 0.71Preoperative PT–Third month PT0.001
Third month PT (Mean ± SD)13.10 ± 0.94First month PT–Third month PT0.009
Preoperative PTT (Mean ± SD)32.26 ± 3.80Preoperative PTT–First month PTT0.025
First month PTT (Mean ± SD)34.86 ± 5.46Preoperative PTT–Third month PTT0.011
Third month PTT (Mean ± SD)35.24 ± 4.93First month–Third month PTTns
Preoperative INR (Mean ± SD)0.98 ± 0.10Preoperative INR–First month INRns
First month INR (Mean ± SD)1.01 ± 0.07Preoperative INR–Third month INRp < 0.001
Third month INR (Mean ± SD)1.06 ± 0.09First month INR–Third month INR0.007
Preoperative BT (Mean ± SD)82.25 ± 15.39Preoperative BT–First month BTns
First month BT (Mean ± SD)77.56 ± 11.94Preoperative BT–Third month BTns
Third month BT (Mean ± SD)83.07 ± 15.75First month BT–Third month BTns
Preoperative CT median (min–max)300 (4–361)Preoperative CT–First month CTns#
First month CT median (min–max)326.50 (280–400)Preoperative CT–Third month CTns#
Third month CT Median (min–max)340 (240–450)First month CT–Third month CTns#
Preoperative FIB (Mean ± SD)365.36 ± 55.60Preoperative FIB–First month FIB0.001
First month FIB (Mean ± SD)313.01 ± 42.30Preoperative FIB–Third month FIB0.016
Third month FIB (Mean ± SD)325.90 ± 47.35First month FIB–Third month FIBns
Preoperative D-dimer median (min–max)409 (267–1170)Preoperative D-dimer–First month D-dimerns#
First-month D-dimer median (min–max)489.5 (211–4530)Preoperative D-dimer–Third month D-dimerns#
Third-month D-dimer median (min–max)409 (162–1170)First month D-dimer–Third month D-dimer0.032#

Paired samples “t” test; #Wilcoxon signed-rank test.