Table 3

- Neuromuscular and malnutrition characteristics of medical complications of admitted patients

Medical ComplicationsTotalCOVID-19P-value
Before
n=12
During
n=36
Neuromuscular
Investigation*
Not Done20 (41.7)6 (50)14 (38.9)0.499
Normal4 (8.3)1 (8.3)3 (8.3)1.0
Abnormal
Peripheral
Motor Axonal2 (4.2)0 (0)2 (5.6)0.404
Sensory Axonal6 (12.5)2 (16.7)4 (11.1)0.614
Sensory Motor Axonal13 (27.1)3 (25)10 (27.8)0.851
Sensory Peripheral Neuropathy2 (4.2)0 (0)2 (5.6)0.404
Central
Werneck Encephalopathy1 (2.1)0 (0)1 (2.8)0.560
Malnutrition
Protein-related
Albumin26 (54.2)8 (30.8)18 (69.2)0.316
Protein14 (29.2)5 (35.7)9 (64.3)0.271
Micronutrient deficiency
Minerals
Magnesium8 (19)1 (12.5)7 (87.5)0.494
Calcium1 (2.1)0 (0)1(100)0.560
Phosphorus3 (7.9)0 (0)3 (100)0.315
Potassium17 (35.4)4(23.5)13 (76.5)0.862
Iron8 (21.1)3 (37.5)5 (62.5)0.419
Vitamins
A16 (66.7)3 (18.8)13 (81.3)0.722
B18 (19)0 (0)8 (100)0.127
B63 (11.1)0 (0)3 (100)0.719
B9 (Folic acid)10 (35.7)6 (60)4 (40)0.046
B121 (2.1)1 (100)0 (0)0.084
D35 (79.5)9 (25.7)26 (74.3)0.829
K7 (41.2)1 (14.3)6 (85.7)0.761
Trace elements
Copper7 (15.2)1 (14.3)6 (85.7)0.604
Zinc9 (19.6)4 (44.4)5 (55.6)0.066
Selenium8 (38.1)3 (37.5)5 (62.5)0.965

Cells represent frequency and percentage n (%) based on the total sample as denominator. *Comprises nerve conduction study, electromyelography or magnetic resonance imaging. Nerve conduction studies/electromyography data was available for 26 of the 48 patients. Italicised cells indicate statistical significance. Reference values for malnutrition or deficiency: albumin 35-50 gm/L, total protein <66 gm/L, vitamin B1<66.08 nmol/L, vitamin B6 <20 nmol/L, vitamin B12 <145 pmol/L, vitamin D <30 umol/L, copper <12.6 umol/L, folate <10 nmol/L, zinc <10 umol/L, iron <9 umol/L, TIBC (total iron binding capacity) <45 umol/L, potassium <3.5 mmol/L, calcium <2.1 mmol/L, phosphorus <0.74 mmol/L, magnesium <0.7 mmol/L.