Tools and resources Tools to help you put the guidance into practice. Resource impact Impact on NHS workforce and resources Resource impact report PDF 305 KB 20 August 2021 Resource impact template Excel 1.63 MB 20 August 2021 Summary versions Visual summary on assessment for OSAHS, OHS and OSAHS-COPD overlap syndrome PDF 132 KB 20 August 2021 Visual summary on OSAHS: investigations and treatment PDF 112 KB 20 August 2021 Visual summary on OHS: investigations and treatment PDF 99 KB 20 August 2021 Visual summary on COPD-OSAHS overlap syndrome: investigations and treatment PDF 118 KB 20 August 2021 Audit and service improvement Baseline assessment tool Excel 59 KB 20 August 2021 Research recommendations Research recommendations information Guidance into practice About the Into practice guide Practical steps to improving the quality of care and services using NICE guidance