Table 1.
Demographic and clinical profiles of patients
| Variables | Values |
|---|---|
| Age | 43.52 ± 19.50 |
| Sex | |
| Male | 62 (60.8%) |
| Female | 40 (39.2%) |
| Patient type | |
| Medical | 69 (67.6%) |
| Surgical | 33 (32.4%) |
| Hypertension | 31 (30.4%) |
| Diabetes | 37 (36.3%) |
| IHD | 25 (24.5%) |
| COPD | 22 (21.6%) |
| Inotropes | 21 (20.6%) |
| Lung profile | |
| A | 48 (47.1%) |
| B | 33 (32.4%) |
| C | 21 (20.6%) |
| SBT successful | 73 (71.6%) |
| Tracheal extubation | 57 (55.8%) |
| SOFA | 10.88 ± 5.69 |
| SBP | 115.17 ± 15.76 |
| PO2 | 307.62 ± 95.37 |
| RSBI | 60.64 ± 24.45 |
| Duration MV | 5.79 ± 3.26 |
| Type of respiratory support in failed extubation | |
| Noninvasive | 11 (68.7%) |
| Invasive | 5 (31.3%) |
COPD, chronic obstructive pulmonary disease; IHD, ischemic heart disease; LUS, lung ultrasound score; MV, mechanical ventilation; PO2, arterial partial pressure of oxygen; RSBI, rapid shallow breathing index; SBP, systolic blood pressure; SOFA, sequential organ failure assessment