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Endocrine Abstracts (2019) 63 EP41 | DOI: 10.1530/endoabs.63.EP41

1Endocrinology and Nutrition Dpt, Hospital Universitario de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain; 2Barrio Atlantico Primary Healthcare Center, Las Palmas de Gran Canaria, Spain; 3Guanarteme Primary Healthcare Center, Las Palmas de Gran Canaria, Spain; 4Outpatient Hypertension Clinic, Hospital Universitario de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.


Aim: Description of the differences between patients diagnosed of essential (EH) vs. secondary (SH) hypertension in our Outpatient Hypertension Clinic.

Methods: Review of the Clinical Records and of the relevant literature. Comparisons were made by non-paired t-test in continuous variables and Fisher’s exact test in discrete variables.

Results: From 1994 to 2018, 49 patients < 20 years old were referred to our (mostly adult) Clinic for hypertension workup and treatment; 22 (45%) were diagnosed of SH, (16 primary aldosteronism, 2 glomerulonephritis, 2 arterial renal dysplasia, 1 paraganglioma, 1 aortic coarctation), and 27 (55%) of EH by exclusion.

Gender: 13 female, 9 male (SH); 11 female, 16 male (EH); P=0.2563

Age (years): 14.9+3.2 (SH); 16.1+2.5 (EH); P=0.1471

BMI (Kg/m2): 18.9+2.4 (SH); 27.8+8.4 (EH); P < 0.0001

SH group: 2 people overweight, none obese; EH group 14 overweight, 8 obese (3 morbidly); P < 0.0001 for overweight + obesity, P=0.0056 for obesity, P=0.2423 for morbid obesity.

Prediabetes: 1 (SH); 6 (EH); Diabetes: None (SH); 1 T1DM +4 T2DM (EH); P < 0.0001 for dysglycemia, P=0.0561 for DM.

Fasting glucose (mg/dL): 79+8 (SH); 98+15 (EH); P < 0.0001

HbA1C (%): 4.9+0.4 (SH); 5.8+0.5 (EH); P < 0.0001

HOMA2: 2.5+0.4 (SH); 4.6+1.8 (EH); P < 0.0001

eGFR (ml/min/1.73 m2): 78.6+15.4 (SH); 102.0+31.4 (EH); P < 0.0025

Total cholesterol (mg/dL): 168+15 (SH); 216+31 (EH); P < 0.0001

HDL-cholesterol (mg/dL): 55+7 (SH); 36+9 (EH); P < 0.0001

LDL-cholesterol (mg/dL): 89+9 (SH); 133+21 (EH); P < 0.0001

Triglycerides (mg/dL): 118+5 (SH); 234+106 (EH); P < 0.0001

AST (IU/L): 23+6 (SH); 38+9 (EH); P < 0.0001

ALT(IU/L): 18+5 (SH); 35+8 (EH); P < 0.0001

GGT (IU/L): 29+4 (SH); 67+15 (EH); P < 0.0001

PCR (mg/L): 0.4+0.1 (SH); 2.8+1.2 (EH); P < 0.0001

Target organ damage: 6 low eFGR +3 CVD (SH); 1 low eGFR (EH); P=0.0027 (globally), P=0.0946 (low eGFR).

Conclusions: Near half of the hypertensive patients in this age group had SH, mostly primary aldosteronism, emphasizing that hypertension in this age group requires diagnostic workup. EH in this age group is associated with the ‘metabolic syndrome’ profile, with overweight and obesity, dysglycemia, dislipidemia, liver enzyme profile suggesting steatosis, and low-grade chronic inflammation. The prevalence of target organ damage was higher in the SH group.

Volume 63

21st European Congress of Endocrinology

Lyon, France
18 May 2019 - 21 May 2019

European Society of Endocrinology 

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