Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Jan 6, 2021; 9(1): 47-60
Published online Jan 6, 2021. doi: 10.12998/wjcc.v9.i1.47
Table 1 Patients’ characteristics and differences between discontinued angiotensin converting enzymes inhibitors or angiotensin receptor blockers group and other anti-hypertensive drugs group
Characteristic

Patients with both COVID-19 and hypertension
χ²/z
P value
Total (n = 53)
Discontinued ACEIs/ARBs (n = 27)
Other anti-hypertensive drugs (n = 26)
Male sex, n (%)26 (49.1)15 (57.7)11 (42.3)0.9300.335
Age, median yr (IQR)67 (59, 73)64 (55, 72)70 (66, 73)-2.3690.018
Initial symptom, n (%)
Fever (temperature ≥ 37.3 °C)35 (66)19 (54.3)16 (45.7)6.8950.1861
Cough12 (22.6)4 (33.3)8 (66.7)
Dyspnea1 (1.9)0 (0)1 (100)
Chest tension1 (1.9)0 (0)1 (100)
Exhausted1 (1.9)1 (100)0 (0)
Anorexia1 (1.9)1 (100)0 (0)
Diarrhea2 (3.8)2 (100)0 (0)
Severity of illness, n (%)
Moderate24 (45.3)12 (50)12 (50)0.0160.901
Severe29 (54.7)15 (51.7)14 (48.3)
qSOFA score, n (%)
026 (49.1)17 (65.4)9 (34.6)4.2590.039
≥ 127 (50.9)10 (37)17 (63)
CURB-65 score, n (%)
017 (32.1)12 (70.6)5 (29.4)3.8740.1451
128 (52.8)12 (42.9)16 (57.1)
≥ 28 (15.1)3 (37.5)5 (62.5)
Comorbidities, n (%)
Diabetes21 (39.6)10 (47.6)11 (52.4)0.1540.695
Coronary heart disease-13 (24.5)8 (61.5)5 (38.5)0.7740.379
Duration of hypertension, median-yr (IQR)10 (5,16)10 (6, 20)10 (5, 10)1.8110.707
Chest CT results, n (%)
Bilateral lesions48 (90.6)24 (50)24 (50)01
Ground glass32 (60.4)15 (46.9)17 (53.1)0.5350.465
Consolidation6 (11.3)4 (66.7)2 (33.3)0.1480.701
Hydrothorax5 (9.4)2 (40)3 (60)0.0020.965
Patch shadow37 (69.8)19 (51.4)18 (48.6)0.0080.928
Laboratory tests, median (IQR)
White blood cell count, × 109/L5.23 (4.56, 6.46)5.22 (4.28, 6.99)5.41 (4.76, 6.01)-0.2850.776
Lymphocyte count, × 109/L0.99 (0.68, 1.49)0.81 (0.61, 1.5)1.05 (0.78, 1.49)-1.2280.219
Platelet count, × 109/L247 (209, 285)250 (202, 319)247 (217, 280)1.0870.852
Hemoglobin, g/L122 (115, 130)122 (115, 129)122 (115, 132)-0.1420.887
Alanine transaminase, U/L21 (15, 31)21 (14, 31)20 (15, 30)-0.0270.979
Albumin, g/L34.9 (31.3, 38.3)33.4 (30.1, 35.9)36.4 (31.7, 39)-2.1270.033
Total bilirubin, µmol/L9.5 (7, 13.4)9.1 (6.4, 13.4)10.2 (7.4, 14.1)-0.8810.378
LDH, µmol/L265 (228 ,313)290 (228, 367)262 (224, 300)1.1740.240
BUN, mmol/L4.6 (3.4, 5.9)4.6, (3.9, 6)4.5 (3.2, 5.7)0.8540.393
Creatinine, µmol/L71 (58, 90)68 (59, 90)71.5 (58, 90)0.0890.929
Prothrombin time, s13.9 (13.2, 14.4)13.8 (13.2, 14.3)14 (13.2, 14.6)-0.6330.527
APTT, s40.2 (35.6, 43.7)40.8 (36.8, 44.6)37.7 (35.3, 43.5)1.1480.251
Fibrous protein, g/L4.81 (4, 6.18)4.73 (4, 6.98)4.85 (3.72, 6)0.5340.593
D-dimer, µg/L0.93 (0.48, 1.77)0.75 (0.47, 1.69)1.11 (0.48, 1.81)-0.4090.682
hs-CRP, mg/L21.2 (1.2, 81.4)27.2 (5, 97.5)16.6 (0.8, 57.9)1.1300.258
Procalcitonin, ng/mL0.04 (0.02, 0.08)0.04 (0.02, 0.06)0.04 (0.02, 0.09)0.2900.772
Serum ferritin, µg/L486 (328.35, 1023.85)601.15 (387, 1173.3)438.35 (321.4, 767.2)1.2440.213
IL-2R, U/mL669 (445.5, 1013.5)684.5 (488, 1172)669 (407, 1010)0.5220.602
IL-6, pg/mL8.76 (3.08, 37.12)10.23 (3.91, 40.54)7.66 (3.08, 34.24)0.4390.660
IL-8, pg/mL13.35 (5.75, 23.2)17.55 (7.4, 27.2)10.4 (5.3, 18.9)1.3950.163
IL-10, pg/mL5 (5, 5.45)5 (5, 7.6)5 (5, 5)2.463 0.0142
hs-TnI, pg/mL3.6 (2.9, 5.3)4.5 (2.3, 7.6)3.6 (3.6, 3.6)1.0900.267
Myoglobin, ng/mL51.6 (37.8, 90)50.7 (40, 134.6)55.5 (31.8, 86.3)0.3650.715
CKMB, ng/mL1.1 (0.5, 1.7)1.2 (0.5, 1.9)0.8 (0.5, 1.5)0.5080.611
NT-ProBNP, pg/mL142.0 (71.0, 308.0)113.0 (57.0, 311.0)179.5 (75,0, 290.0)-1.0050.315
Time from onset to admission, median day (IQR)14 (10, 18)15 (10, 18)12 (9, 18)0.9190.358
Table 2 Univariate Cox proportional risk model associated with each indicator and prognosis

B
HR (95%CI)
Significance
ACEIs/ARBs-0.2890.749 (0.426, 1.319)0.317
Gender-0.5160.597 (0.333, 1.070)0.083
Age -0.0070.993 (0.961, 1.025)0.650
Initial symptom 0.280
Fever (temperature ≥ 37.3 °C)-0.2250.799 (0.393, 1.623)0.534
Cough1.4644.324 (0.547, 34.167)0.165
Dyspnea0.0121.012 (0.137, 7.496)0.991
Chest tension1.8116.115 (0.75, 49.843)0.091
Exhaustion1.8116.115 (0.75, 49.843)0.091
Anorexia0.7822.185 (0.286, 16.699)0.451
Severity of illness-0.5410.582 (0.328, 1.032)0.064
qSOFA score-0.7190.487 (0.272, 0.871)0.015
CURB-65 score0.178
CURB-65 (1)-0.5520.576 (0.305, 1.086)0.088
CURB-65 (2)-0.650.522 (0.211, 1.288)0.158
Diabetes-0.0930.911 (0.512, 1.622)0.752
Coronary heart disease0.621.860 (0.953, 3.630)0.069
Chest CT results (single and bilateral)0.6581.930 (0.681, 5.466)0.216
Chest CT results (ground glass opacity)-0.1350.874 (0.487, 1.569)0.652
Chest CT results (consolidation)0.1271.136 (0.481, 2.681)0.772
Chest CT results (pleural effusion)-0.9760.377 (0.134, 1.060)0.064
Chest CT results (patch shadow)0.1991.220 (0.651, 2.287)0.534
Urine protein-0.1510.860 (0.466, 1.587)0.630
Influenza antibody0.607
Influenza A antibody-0.3050.737 (0.405, 1.341)0.318
Influenza B antibody-0.1170.889 (0.305, 2.596)0.830
Duration of hypertension-0.0080.992 (0.953, 1.032)0.678
White blood cell count-0.1120.894 (0.749, 1.067)0.216
Lymphocyte count0.3221.380 (0.774, 2.461)0.275
Platelet0.0011.001 (0.997, 1.005)0.651
Hemoglobin -0.0070.993 (0.969, 1.018)0.576
Alanine transaminase -0.0150.985 (0.965, 1.005)0.131
Albumin0.1381.148 (1.058, 1.246)0.001
Total bilirubin -0.0310.969 (0.918, 1.024)0.263
LDH -0.0040.996 (0.992, 0.999)0.013
BUN-0.0880.916 (0.806, 1.041)0.177
Creatinine -0.010.990 (0.979, 1.002)0.099
Prothrombin time0.0271.027 (0.895, 1.178)0.701
APTT -0.0220.978 (0.944, 1.013)0.217
Fibrous protein -0.0390.962 (0.794, 1.165)0.689
BD-dimer -0.0560.945 (0.89, 1.004)0.065
Bhs-CRP -0.0060.994 (0.989, 0.999)0.017
B procalcitonin -0.7030.495 (0.069, 3.562)0.485
B Serum ferritin -0.0010.999 (0.999, 1.000)0.027
IL-1β 0.0981.103 (0.927, 1.311)0.268
IL-2R -0.0010.999 (0.998, 1.000)0.007
IL-6 -0.0020.998 (0.993, 1.003)0.370
IL-10-0.0930.911 (0.813, 1.021)0.108
hs-TnI -0.0160.984 (0.924, 1.048)0.619
Myoglobin -0.0040.996 (0.993, 1.000)0.051
CKMB -0.0370.964 (0.879, 1.058)0.440
NT-ProBNP 01.000 (1.000, 1.000)0.938
Table 3 Multivariate Cox proportional risk model to investigate the association between discontinuation of angiotensin converting enzymes inhibitors or angiotensin receptor blockers and prognosis
All the objects
Stratified by admission severity

Moderate
Severe
HR (95%CI)
P value
HR (95%CI)
P value
HR (95%CI)
P value
ACEIs/ARBs0.424 (0.187, 0.962)0.0400.224 (0.050, 0.998)0.04970.793 (0.215, 2.926)0.728
qSOFA score0.455 (0.201, 1.026)0.0580.685 (0.112, 4.199)0.6820.576 (0.161, 2.053)0.395
Gender1.116 (0.527, 2.363)0.7740.733 (0.100, 5.368)0.7600.850 (0.267, 2.698)0.782
Coronary heart disease3.497 (1.475, 8.291)0.0042.207 (0.569, 8.562)0.2523.695 (0.933, 14.64)0.063
Chest CT results pleural effusion0.577 (0.187, 1.778)0.3380.348 (0.042, 2.871)0.3270.294 (0.037, 2.303)0.244
Albumin1.087 (0.969, 1.219)0.1531.110 (0.860, 1.433)0.4231.163 (0.970, 1.394)0.104
LDH 0.997 (0.992, 1.002)0.2391.000 (0.988, 1.012)0.9820.995 (0.988, 1.001)0.128
Creatinine 0.978 (0.959, 0.997)0.0260.958 (0.920, 0.997)0.0360.993 (0.964, 1.023)0.660
D-dimer0.972 (0.907, 1.043)0.4310.489 (0.147, 1.624)0.2430.963 (0.889, 1.042)0.349
hs-CRP0.999 (0.988, 1.009)0.7930.993 (0.963, 1.025)0.6701.000 (0.985, 1.016)0.953
Serum ferritin1.000 (0.999, 1.001)0.9981.001 (0.997, 1.006)0.6001.001 (1.000, 1.002)0.172
IL2R1.000 (0.999, 1.002)0.4851.000 (0.998, 1.003)0.8141.000 (0.999, 1.002)0.722
Myoglobin1.002 (0.995, 1.010)0.4891.014 (1.002, 1.026)0.0260.993 (0.983, 1.003)0.153