J Curr Surg

Journal of Current Surgery, ISSN 1927-1298 print, 1927-1301 online, Open Access

Article copyright, the authors; Journal compilation copyright, J Curr Surg and Elmer Press Inc

Journal website https://www.currentsurgery.org

Original Article

Volume 12, Number 2, December 2022, pages 38-44

Prevalence and Associated Factors of Post-Thrombotic Syndrome in Patients With Deep Vein Thrombosis

Figure

Figure 1. Villalta score.

Tables

**Table 2.** Prevalence of PTS
PTS presence	Frequency	Percentage
PTS: post-thrombotic syndrome.
No	44	55
Present	36	45
Total	80	100

**Table 3.** Association With Age and BMI
	N	Mean	SD	SE	95% CI for mean		Minimum
	N	Mean	SD	SE	Lower bound	Upper bound	Minimum
SD: standard deviation; SE: standard error; CI: confidence interval; BMI: body mass index.
Age
No	44	49.56	14.403	2.196	45.13	53.99	18
Present	36	52.06	12.860	2.143	47.70	56.41	22
Total	80	50.7	13.692	1.540	47.63	53.76	18
Income
No	22	26,454.55	9,698.931	2,067.819	22,154.28	30,754.81	6,000
Present	14	30,857.14	13,427.052	3,588.530	23,104.59	38,609.69	7,000
Total	36	28,166.67	11,320.020	1,886.670	24,336.52	31,996.81	6,000
Age at onset
No	44	45.37	15.846	2.416	40.50	50.25	16
Present	36	47.03	13.995	2.366	42.22	51.84	19
Total	80	46.12	14.971	1.695	42.74	49.49	16
BMI
No	44	24.426	4.2971	0.6553	23.103	25.748	17.6
Present	36	26.449	5.5353	0.9356	24.547	28.350	18.2
Total	80	25.333	4.9625	0.5619	24.214	26.452	17.6

**Table 4.** Site vs. PTS Presence
	PTS presence
	No	Present
P value = 0.002. PTS: post-thrombotic syndrome.
Site
Distal	24	7
Proximal	20	29
Total	44	36

**Table 5.** Nature of DVT vs. PTS Presence
	PTS presence
	No	Present
P = 0.14. DVT: deep vein thrombosis; PTS: post-thrombotic syndrome.
Nature of DVT
Unprovoked	27	28
Provoked	17	8
Total	44	36

**Table 6.** Stockings vs. PTS presence
	PTS presence
	No	Present
P value = 0.61. PTS: post-thrombotic syndrome.
Stockings
Never	25	17
Less than 6/12 or occasionally	11	11
More than 6/12 or regularly	8	8
Total	44	36