Cold Pressor Test Induces Significant Changes in Internal Jugular Vein Flow Dynamics in Healthy Young Adults

17 October 2024 : Clinical Research

Fahrettin Ege

^1ADEF*, Oğuzhan Özdemir

^2BC, Memet Aslanyavrusu

^3DF, Barış Uzunok

^4E, Gülhan Sarıçam

^5F

DOI: 10.12659/MSM.946055

Med Sci Monit 2024; 30:e946055

Introduction Material and Methods Results Discussion Conclusions References

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Table 2 Statistical analysis of hemodynamic parameter differences by gender at baseline and 1st minute post-CPT.

		Baseline	CPT-1	P values

Systolic blood pressure (mmHg)	Male	123.7±9.56	133.6±9.71	^*

	Female	117.7±11.51	129.6±11.01	^*

Diastolic blood pressure (mmHg)	Male	77.89±6.11	83.26±6.14	^*

	Female	71.71±7.86	78.38±7.47	^#
	Female	71 (59–84)	80 (63–92)

Pulse rate (beat/min)	Male	80.63±6.37	90.16±6.87	^*

	Female	71.86±7	81.29±7.84	^*

Velocity (cm/sec)	Male	42.21±14.67	50.72±23.31	^*

	Female	43.97±22.1	56.39±24.42	^*

Diameter (mm)	Male	7.91±3.25	7.32±2.9	0.120^*

	Female	7.63±2.58	6.67±2.11	^#
	Female	7.8 (4.4–15.7)	6.6 (2.8–9.9)	^#

Flow rate (ml/min)	Male	424.8±299.1	551.2±324.7	^*

	Female	338.2±202.5	488.9±249.3	^*
^* Paired test with mean±standard deviation (SD); ^# Wilcoxon signed-rank test with mean±SD and median (min-max). CPT – cold pressor test; CPT-1 – 1-minute measurement after the CPT.

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