Observed to Expected Ratio Measures

Observed to Expected Ratios are used to compared the actual occurrences of an event to the predicted occurrences of the event.  In pellucid, OE ratios are calculated for the value field, and the numerator becomes the Observed count, while the denominator becomes the Expected count.  Mathematically, an OE ratio greater than 1 indicates that more instances took place than were predicted, while an OE ratio of less than one indicates that less incidents took place compared to what was expected.

These measures may be compared to state or national averages, which is then used to populate sig_var_state or sig_var_nation
SQL to locate these measures: 
.

All Observed to Expected Ratio Measures

select a.measure_id, a.author_measure_id, a.name_friendly
from measures as a, measure_groups_measures as b
where a.measure_id = b.measure_id 
and b.measure_group_id = 25
.
measure_idauthor_measure_idname_friendly
12196PQI 02Observed to Expected Ratio: Perforated Appendix
12197PQI 07Observed to Expected Ratio: Hypertension Admissions
12198PQI 14Observed to Expected Ratio: Uncontrolled Diabetes Admissions
12199PQI 15Observed to Expected Ratio: Adult Asthma Admissions
12200PQI 10Observed to Expected Ratio: Dehydration Admissions
12201PQI 11Observed to Expected Ratio: Bacterial Pneumonia Admissions
12202PQI 12Observed to Expected Ratio: Urinary Tract Infection Admissions
12203PQI 13Observed to Expected Ratio: Angina Admissions
12204PQI 16Observed to Expected Ratio: Lower Extremity Amputations
12205PQI 01Observed to Expected Ratio: Diabetes Short-term Complications Admissions
12206PQI 08Observed to Expected Ratio: Congestive Heart Failure Admissions
12207PQI 03Observed to Expected Ratio: Diabetes Long-term Complications Admissions
12208PQI 05Observed to Expected Ratio: Chronic Obstructive Pulmonary Disease Admissions
16761IQI 08Observed to Expected Ratio: Esophageal Resection Mortality Rate
16762IQI 09Observed to Expected Ratio: Pancreatic Resection Mortality Rate
16763IQI 09aObserved to Expected Ratio: Pancreatic Resection Mortality Rate Stratum A
16764IQI 09bObserved to Expected Ratio: Resection Mortality Rate Stratum B
16765IQI 11Observed to Expected Ratio: Abdominal Aortic Aneurysm (AAA) Repair Mortality Rate
16766IQI 11aObserved to Expected Ratio: Abdominal Aortic Aneurysm (AAA) Repair Mortality Rate Stratum A
16767IQI 11bObserved to Expected Ratio: Abdominal Aortic Aneurysm (AAA) Repair Mortality Rate Stratum B
16768IQI 11cObserved to Expected Ratio: Abdominal Aortic Aneurysm (AAA) Repair Mortality Rate Stratum C
16769IQI 11dObserved to Expected Ratio: Abdominal Aortic Aneurysm (AAA) Repair Mortality Rate Stratum D
16770IQI 12Observed to Expected Ratio: Coronary Artery Bypass Graft (CABG) Mortality Rate
16771IQI 13Observed to Expected Ratio: Craniotomy Mortality Rate
16772IQI 14Observed to Expected Ratio: Hip Replacement Mortality Rate
16773IQI 15Acute Myocardial Infarction (AMI) Mortality Rate
16774IQI 16Heart Failure Mortality Rate
16775IQI 17Acute Stroke Mortality Rate
16776IQI 17aObserved to Expected Ratio: Acute Stroke Mortality Rate Stratum A
16777IQI 17bObserved to Expected Ratio: Acute Stroke Mortality Rate Stratum B
16778IQI 17cObserved to Expected Ratio: Acute Stroke Mortality Rate Stratum C
16779IQI 18Gastrointestinal Hemorrhage Mortality Rate
16780IQI 19Hip Fracture Mortality Rate
16781IQI 20Pneumonia Mortality Rate
16805IQI 26Observed to Expected Coronary Artery Bypass Graft (CABG) Rate - Area Level
16806IQI 27Observed to Expected Percutaneous Coronary Intervention (PCI) Rate - Area Level
16807IQI 28Observed to Expected Hysterectomy Rate - Area Level
16808IQI 29Observed to Expected Laminectomy or Spinal Fusion Rate - Area Level
16809IQI 30Percutaneous Coronary Intervention (PCI) Mortality Rate
16810IQI 31Carotid Endarterectomy Mortality Rate
16811IQI 32Observed to Expected Acute Myocardial Infarction (AMI) Mortality Rate, Without Transfer Cases
16830PDI 01Observed to Expected Accidental Puncture and Laceration, Pediatric
16831PDI 02Observed to Expected Pressure Ulcer Rate
16832PDI 05Observed to Expected Iatrogenic Pneumothorax Rate
16833PDI 06Observed to Expected RACHS-1 Pediatric Heart Surgery Mortality Rate
16834PDI 08Observed to Expected Perioperative Hemorrhage or Hematoma Rate
16835PDI 09Observed to Expected Postoperative Respiratory Failure Rate
16836PDI 10Observed to Expected Postoperative Sepsis Rate
16837PDI 11Observed to Expected Postoperative Wound Dehiscence Rate
16838PDI 12Observed to Expected Central Venous Catheter-Related Blood Stream Infection Rate
16847PDI 14Observed to Expected Admission Rate (Area Level): Asthma
16848PDI 15Observed to Expected Admission Rate (Area Level): Diabetes Short-Term Complications Admission Rate
16849PDI 16Observed to Expected Admission Rate (Area Level): Gastroenteritis
16850PDI 17Observed to Expected Admission Rate (Area Level): Perforated Appendix
16851PDI 18Observed to Expected Admission Rate (Area Level): Urinary Tract Infection
16852PDI 90Observed to Expected Admission Rate (Area Level): Pediatric Quality Overall Composite
16853PDI 91Observed to Expected Admission Rate (Area Level): Pediatric Quality Acute Composite
16854PDI 92Observed to Expected Admission Rate (Area Level): Pediatric Quality Chronic Composite
16856PQI 05Observed to Expected COPD or Asthma in Older Adults
16857PQI 09Observed to Expected Low Birth Weight
16859PQI 15Observed to Expected Asthma in Younger Adults Admissions
16860PQI 90Observed to Expected Overall Preventive Care
16861PQI 91Observed to Expected Overall Acute Preventive Care
16862PQI 92Observed to Expected Overall Chronic Preventive Care
16864PSI 02Observed to Expected Unexpected Deaths
16865PSI 03Pressure Ulcer
16866PSI 04Observed to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications
16869PSI 04aObserved to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications Stratum A
16872PSI 04bObserved to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications Stratum B
16875PSI 04cObserverd to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications Stratum C
16878PSI 04dObserved to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications Stratum D
16881PSI 04eObserved to Expected Death Rate among Surgical Inpatients with Serious Treatable Complications Stratum E
16883PSI 06Collapsed Lung caused by Medical Care
16884PSI 07Central Venous Catheter-related Bloodstream Infections
16885PSI 08Postoperative Hip Fracture
16887PSI 09Postoperative Hemorrhage or Hematoma
16889PSI 11Postoperative Respiratory Failure
16891PSI 10Postoperative Physiologic and Metabolic Derangement
16892PSI 12Postoperative Lung Embolism or Deep Vein Thrombosis (clotting)
16893PSI 13Postoperative Sepsis
16894PSI 14Wound Complications in Abdominal Wall Surgery
16895PSI 15Accidental Puncture and Laceration