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. 2022 Mar 8;13:853878. doi: 10.3389/fendo.2022.853878

Table 2.

Clinical characteristics between PPGL patients with vs. without CICMPP.

Variable CICMPP (n = 50) PPGL without CICMPP (n = 152) p Variable CICMPP (n = 50) PPGL without CICMPP (n = 152) p
Onset age, years, mean (SD) 36.9 (15.0) 41.7 (11.8) 0.041 Maximum HR, beats/min, mean (SD) 126.5 (32.7) 95.3 (18.7) <0.001
Disease course, months, mean (SD) 51.4 (42.0) 95.3 (86.0) 0.195 Blood
Symptoms and signs  Hematocrit, %, median (IQR) 43.10 (6.70) 41.86 (2.50) 0.034
 Headache, n (%) 34 (68.0) 65 (42.8) 0.002  Glucose, mmol/L, median (IQR) 9.20 (4.40) 6.75 (2.20) <0.001
 Diaphoresis, n (%) 35 (70.0) 42 (27.6) 0.005 24h urine
 Palpitation, n (%) 32 (64.0) 58 (38.1) 0.001  Norepinephrine, mcg, median (IQR) 259.20 (773.93) 97.33 (1,321.80) <0.001
 Hypertension, n (%) 47 (94.0) 91 (59.9) <0.001  Epinephrine, mcg, median (IQR) 5.40 (8.11) 3.95 (25.10) 0.037
 Hypotension, n (%) 5 (10.0) 2 (1.3) 0.011  Dopamine, mcg, median (IQR) 333.26 (336.99) 269.95 (126.04) 0.015
 Chest pain, n (%) 17 (34.0) 3 (2.0) <0.001 Tumor
 Dyspnea, n (%) 16 (32.0) 0 (0.0) <0.001  Adrenal, n (%) 33 (66.0) 111 (73.0) 0.341
 Impaired tip perfusion, n (%) 12 (24.0) 16 (10.5) 0.017  Multiple, n (%) 7 (14.0) 16 (10.5) 0.502
 Syncope, n (%) 7 (14.0) 3 (2.0) 0.003  Diameter, mm, median (IQR) 56.0 (29.0) 46.8 (29.3) 0.005
 Nausea and vomiting, n (%) 24 (48.0) 21 (13.8) <0.001  Metastatic, n (%) 8 (27.6) 5 (5.2) 0.002
 Number of symptoms and signs, median (IQR) 4 (2) 2 (2) <0.001 Comorbidities
 Classic triad, n (%) 19 (38.0) 24 (15.8) 0.001  Hyperglycemia, n (%) 33 (66.0) 42 (27.6) <0.001
 No symptom, n (%) 0 (0.0) 30 (19.7) 0.001  Hyperlipidemia, n (%) 13 (26.0) 17 (11.2) 0.011
Family history  Renal damage, n (%) 12 (24.0) 1 (0.6) <0.001
 Hypertension, n (%) 19 (38.0) 34 (22.4) 0.029  Retinal damage, n (%) 18 (36.0) 8 (5.3) <0.001
 Pheochromocytoma, n (%) 3 (6.0) 3 (2.0) 0.163  Hepatic damage, n (%) 3 (6.0) 0 (0.0) 0.014
MEN, n (%) 1 (2.0) 8 (5.3) 0.457  Gastrointestinal bleeding, n (%) 2 (4.0) 0 (0.0) 0.060
VHL, n (%) 3 (6.0) 1 (0.6) 0.048  Cerebral bleeding, n (%) 2 (4.0) 1 (0.6) 0.152
Other endocrine tumors, n (%) 16 (32.0) 31 (20.4) 0.092  MODS, n (%) 3 (6.0) 0 (0.0) 0.014
Maximum systolic BP, mmHg, mean (SD) 207.6 (28.9) 188.3 (39.7) <0.001 ASA-PS Grade, median (IQR) 3 (1) 2 (0) <0.001
Maximum diastolic BP, mmHg, median (IQR) 120.7 (20.0) 98.5 (20.0) <0.001 NYHA functional classification, median (IQR) 2 (0) 1 (0) <0.001
Maximum mean BP, mmHg, median (IQR) 147.1 (22.1) 119.5 (35.5) <0.001

Classic triad: headache, diaphoresis, and palpitation; MEN, multiple endocrine neoplasia; VHL, von Hippel-Lindau syndrome; BP, blood pressure; HR, heart rate; MODS, multiple organ dysfunction syndrome; Renal damage: abnormal renal function test and/or urinalysis due to renal damage; Retinal damage: abnormal result in fundus examination; Hepatic damage: abnormal liver function test or PT and/or APTT due to impaired hepatic function; ASA-PS, American Society of Anesthesiologists physical status; NYHA, New York Heart Association; Other endocrine tumors: Thyroid tumors, pancreatic endocrine tumors, and pituitary endocrine tumors.

Bolding means statistically significant.