JCIPatientSafety.orgHospital Quality Directory

Acute Care Hospitals · Voluntary non-profit - Other

Griffin Hospital

4 / 5

At a glance

Griffin Hospital carries a 4-star CMS overall rating — above the national norm. On healthcare-associated infection measures, it performs better than the national average on 6 and worse on 0.

Healthcare-Associated Infections

lower is better · 36 measures reported

Rates of infections patients can acquire while receiving care, such as central-line and catheter-associated infections, MRSA, and C. difficile.

MeasureScoreCompared to national
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit0.030Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2.930Same as national
Central Line Associated Bloodstream Infection: Number of Device Days1846Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases1.683Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases1Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards)0.594Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.110Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2.164Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2928Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases3.054Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards)0.655Same as national
SSI - Colon Surgery: Lower Confidence LimitSame as national
SSI - Colon Surgery: Upper Confidence Limit1.170Same as national
SSI - Colon Surgery: Number of Procedures99Same as national
SSI - Colon Surgery: Predicted Cases2.561Same as national
SSI - Colon Surgery: Observed Cases0Same as national
SSI - Colon Surgery0.000Same as national
SSI - Abdominal Hysterectomy: Lower Confidence LimitNot available
SSI - Abdominal Hysterectomy: Upper Confidence LimitNot available
SSI - Abdominal Hysterectomy: Number of Procedures46Not available
SSI - Abdominal Hysterectomy: Predicted Cases0.452Not available
SSI - Abdominal Hysterectomy: Observed Cases0Not available
SSI - Abdominal HysterectomyNot available
MRSA Bacteremia: Lower Confidence Limit0.037Same as national
MRSA Bacteremia: Upper Confidence Limit3.656Same as national
MRSA Bacteremia: Patient Days30652Same as national
MRSA Bacteremia: Predicted Cases1.349Same as national
MRSA Bacteremia: Observed Cases1Same as national
MRSA Bacteremia0.741Same as national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.148Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.758Better than national
Clostridium Difficile (C.Diff): Patient Days29636Better than national
Clostridium Difficile (C.Diff): Predicted Cases16.467Better than national
Clostridium Difficile (C.Diff): Observed Cases6Better than national
Clostridium Difficile (C.Diff)0.364Better than national

Complications & Deaths

lower is better · 20 measures reported

Rates of serious complications (like hip/knee replacement problems or accidental cuts during surgery) and 30-day mortality rates for common conditions.

MeasureScoreCompared to nationalSample
Rate of complications for hip/knee replacement patients4.4Same as national326
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate4Same as national656
Death rate for heart attack patientsNot available
Death rate for CABG surgery patientsNot available
Death rate for COPD patients6.6Same as national96
Death rate for heart failure patients12.7Same as national191
Death rate for pneumonia patients17.2Same as national153
Death rate for stroke patients12.8Same as national52
Pressure ulcer rate0.72Same as national2173
Death rate among surgical inpatients with serious treatable complicationsNot available
Iatrogenic pneumothorax rate0.18Same as national2703
In-hospital fall-associated fracture rate0.24Same as national2695
Postoperative hemorrhage or hematoma rate2.13Same as national565
Postoperative acute kidney injury requiring dialysis rate1.45Same as national377
Postoperative respiratory failure rate9.41Same as national374
Perioperative pulmonary embolism or deep vein thrombosis rate4.20Same as national582
Postoperative sepsis rate4.69Same as national356
Postoperative wound dehiscence rate1.73Same as national102
Abdominopelvic accidental puncture or laceration rate0.97Same as national344
CMS Medicare PSI 90: Patient safety and adverse events composite1.01Same as national

Unplanned Hospital Visits & Readmissions

lower is better · 14 measures reported

How often patients return to the hospital unexpectedly within 30 days of discharge — a marker of care quality and discharge planning.

MeasureScoreCompared to nationalSample
Hospital return days for heart attack patientsNot available
Hospital return days for heart failure patients50.7Not available198
Hospital return days for pneumonia patients85.8Not available146
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)13.6Same as national979
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)13.4Same as national475
Rate of inpatient admissions for patients receiving outpatient chemotherapyNot available
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyNot available
Ratio of unplanned hospital visits after hospital outpatient surgery0.9Same as national196
Acute Myocardial Infarction (AMI) 30-Day Readmission RateNot available
Rate of readmission for CABGNot available
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients16.5Same as national111
Heart failure (HF) 30-Day Readmission Rate18.1Same as national198
Rate of readmission after hip/knee replacement4.2Same as national327
Pneumonia (PN) 30-Day Readmission Rate15.5Same as national146

Patient Experience (HCAHPS)

higher is better · 9 measures reported

What patients say about their hospital stay — communication with nurses and doctors, responsiveness, cleanliness, pain management, and whether they would recommend the hospital.

MeasureScoreSample
Nurse communication - star rating4672
Doctor communication - star rating3672
Communication about medicines - star rating2672
Discharge information - star rating3672
Cleanliness - star rating4672
Quietness - star rating3672
Overall hospital rating - star rating4672
Recommend hospital - star rating4672
Summary star rating3672

Timely & Effective Care

higher is better (unless a wait time) · 30 measures reported

How consistently hospitals follow recommended care processes — for example, giving heart-attack patients aspirin on arrival, or the average time spent in the emergency department.

MeasureScoreSample
Emergency department volumemedium
Global Malnutrition Composite Score
Global Malnutrition Composite Score: Malnutrition Diagnosis Documented
Global Malnutrition Composite Score: Malnutrition Risk Screening
Global Malnutrition Composite Score: Nutrition Assessment
Global Malnutrition Composite Score: Nutritional Care Plan
Hospital Harm - Severe Hyperglycemia
Hospital Harm - Severe Hypoglycemia
Hospital Harm - Opioid Related Adverse Events
Healthcare workers given influenza vaccination992395
Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better170413
Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better173383
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better11828
Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better
Left before being seen234395
Head CT results8211
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients10093
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery
ST-Segment Elevation Myocardial Infarction (STEMI)
Safe Use of Opioids - Concurrent Prescribing181405
Appropriate care for severe sepsis and septic shock62301
Septic Shock 3-Hour Bundle78120
Septic Shock 6-Hour Bundle8476
Severe Sepsis 3-Hour Bundle81303
Severe Sepsis 6-Hour Bundle91176
Discharged on Antithrombotic Therapy9382
Anticoagulation Therapy for Atrial Fibrillation/Flutter
Antithrombotic Therapy by End of Hospital Day 29769
Venous Thromboembolism Prophylaxis
Intensive Care Unit Venous Thromboembolism Prophylaxis

Maternal Health

lower is better · 4 measures reported

Measures of maternal outcomes and safe delivery practices, including severe complications during childbirth.

MeasureScoreSample
Cesarean Birth
Risk Adjusted Severe Obstetric Complications (All)
Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases)
Maternal Morbidity Structural MeasureYes

Frequently asked questions

How is Griffin Hospital rated?
Griffin Hospital has a 4 out of 5 CMS overall star rating as of the latest CMS release.
Does Griffin Hospital have emergency services?
Yes. Griffin Hospital operates a 24/7 emergency department.
Where is Griffin Hospital located?
Griffin Hospital is located at 130 Division St, Derby, CT 06418.
What type of hospital is Griffin Hospital?
Griffin Hospital is classified by CMS as a Acute Care Hospitals facility (Voluntary non-profit - Other).

Data as of 2026-06-14. Source: CMS Provider Data Catalog. This is public data provided for informational purposes only and is not medical advice. See our methodology and editorial policy.

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