Pulmonary Disease, Chronic Obstructive, Respiratory Insufficiency
Conditions
Brief summary
This is a prospective study of patients diagnosed with chronic obstructive pulmonary disease (COPD) with respiratory failure and admitted in West China Hospital during April 2017 to March 2019. The following variables will be prospectively studied: age, sex, height, weight, respiratory function indicators, arterial blood gas analysis results, biochemical data, nutritional risk screening 2002 (NRS 2002) score, short-term and long-term prognostic outcomes. The purpose of this study is to assess whether NRS 2002 is a useful prognosis predictor in COPD patients with respiratory failure.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Newly diagnosis of COPD at West China Hospital during April 2017 to March 2019 * Partial pressure of O2 (PaO2) \< 60 mmHg and/or partial pressure of CO2 (PaCO2) \>50 mmHg * Age ≥ 18 years * Respiratory rates \> 23 bpm
Exclusion criteria
* Pregnancy or during lactation * Ventilatory dysfunction due to neuromuscular disorders, acute and chronic thromboembolic disease, severe illness in other systems * Refused to participate in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Predictive value of NRS 2002 in identifying COPD patients with respiratory failure who will have poor prognostic outcomes, in terms of mortality | up to 2 years |
| Predictive value of NRS 2002 in identifying COPD patients with respiratory failure who will have poor prognostic outcomes, in terms of 30-day readmission after discharge | up to 2 years |
| Predictive value of NRS 2002 in identifying COPD patients with respiratory failure who will have poor prognostic outcomes, in terms of length of stay | up to 2 years |
| Predictive value of NRS 2002 in identifying COPD patients with respiratory failure who will have poor prognostic outcomes, in terms of complications | up to 2 years |
Secondary
| Measure | Time frame |
|---|---|
| Collection of Demographics (age, sex) | up to 2 years |
Countries
China