Table 2. Relationship of lymphopenia according to Major Diagnostic Categories (MDC) (n = 58,260).
| Cases | Lymphopenia | OR (CI 95%) | Sig. p | |
|---|---|---|---|---|
| n = 23,892 (41.0%) | ||||
| n | n (%) | |||
| 01 - Nervous System | 3,823 | 954 (25.0) | 0.46 (0.42–0.49) | < 0.001 |
| 02 - Eye | 216 | 30 (13.9) | 0.23 (0.16–0.34) | < 0.001 |
| 03 - Ear, Nose, Mouth and Throat | 965 | 411 (42.6) | 1.07 (0.94–1.22) | NS |
| 04 - Respiratory System | 10,530 | 5,658 (53.7) | 1.88 (1.80–1.96) | < 0.001 |
| 05 - Circulatory System | 8,868 | 3,003 (33.9) | 0.70 (0.67–0.73) | < 0.001 |
| 06 - Digestive System | 7,461 | 2,952 (39.6) | 0.93 (0.89–0.98) | 0.007 |
| 07 - Hepatobiliary System and Pancreas | 3,311 | 1,685 (50.9) | 1.53 (1.42–1.64) | < 0.001 |
| 08 - Musculoskeletal System and Connective Tissue | 5,950 | 2,725 (45.8) | 1.24 (1.18–1.31) | < 0.001 |
| 09 - Skin, Subcutaneous Tissue and Breast | 1,006 | 320 (31.8) | 0.67 (0.58–0.76) | < 0.001 |
| 10 - Endocrine, Nutritional and Metabolic System | 1,312 | 463 (35.3) | 0.78 (0.70–0.86) | < 0.001 |
| 11 - Kidney and Urinary Tract | 5,293 | 2,285 (43.2) | 1.10 (1.04–1.17) | 0.001 |
| 12 - Male Reproductive System | 749 | 262 (35.0) | 0.77 (0.66–0.90) | 0.001 |
| 13 - Female Reproductive System | 1,341 | 246 (18.3) | 0.32 (0.28–0.36) | < 0.001 |
| 14 - Pregnancy, Childbirth and Puerperium | 9 | 2 (22.2) | 0.41 (0.85–1.98) | NS |
| 16 - Blood and Blood Forming Organs and Immunological Disorders | 946 | 529 (55.9) | 1.84 (1.62–2.10) | < 0.001 |
| 17 - Myeloproliferative Diseases (Poorly Differentiated Neoplasms) | 863 | 540 (62.6) | 2.44 (2.10–2.80) | < 0.001 |
| 18 - Infectious and Parasitic Diseases | 1,575 | 1,031 (65.5) | 2.80 (2.52–3.12) | < 0.001 |
| 19 - Mental | 1,652 | 162 (9.8) | 0.15 (0.13–0.18) | < 0.001 |
| 20 - Alcohol/Drug Use or Induced Mental Disorders | 927 | 75 (8.1) | 0.12 (0.10–0.16) | < 0.001 |
| 21 - Injuries, Poison and Toxic Effect of Drugs | 439 | 151 (34.4) | 0.75 (0.62–0.98) | 0.005 |
| 23 - Factors Influencing Health Status and Other Contacts Health Services | 803 | 282 (35.1) | 0.78 (0.67–0.90) | 0.004 |
| 24 –Human Immunodeficiency Virus Infection | 197 | 112 (56.9) | 1.90 (1.43–2.52) | < 0.001 |
| 25 - Multiple Significant Trauma | 22 | 14 (63.6) | 2.52 (1.06–6.00) | 0.048 |
The diagnoses in each MDC correspond to a single organ system or cause, fundamentally based on the main diagnosis on admission. Therefore, there is only one MDC for each hospitalization episode.