Table 3 Complications, mental health, adverse drug events, and opioid use outcomes during index hospitalization and first 30 days.

From: Polypharmacy in elective lumbar spinal surgery for degenerative conditions with 24-month follow-up

Complications

All

Fusion with or without decompression

Decompression without fusion

No Polypharmacy (n = 37,682)

Polypharmacy (n = 80,752)

p-value

No Polypharmacy (n = 16,676)

Polypharmacy (n = 44,411)

p-value

No Polypharmacy (n = 30,909)

Polypharmacy (n = 64,748)

p-value

Index Hospital

Acute kidney injury, %

1%

1%

 

1%

1%

 

1%

1%

0.0008

Surgical Site Infection, %

0%

1%

0.0118

0%

0%

 

1%

1%

Cardiac Arrest, %

0%

0%

 

0%

0%

 

0%

0%

Deep Vein Thrombosis, %

0%

0%

 

0%

0%

 

0%

0%

Myocardial Infarction, %

0%

0%

 

0%

0%

 

0%

0%

Pneumonia, %

4%

5%

< 0.0001

5%

5%

 

4%

5%

Pulmonary Embolism, %

0%

0%

 

0%

0%

 

0%

0%

Stroke, %

0%

0%

 

0%

0%

 

0%

0%

Wound Dehiscence %

0%

0%

 

0%

0%

 

0%

0%

Urinary Tract Infection %

2%

2%

 

2%

2%

 

2%

2%

At least one of the above, %

16%

19%

< 0.0001

17%

20%

< 0.0001

14%

17%

< 0.0001

1-month outcomes

Acute kidney injury, %

0%

1%

0.0219

1%

1%

 

0%

0%

< 0.0001

Surgical Site Infection, %

4%

6%

< 0.0001

4%

7%

< 0.0001

4%

6%

Cardiac Arrest, %

0%

0%

 

0%

0%

 

0%

0%

Deep Vein Thrombosis, %

2%

3%

< 0.0001

2%

3%

0.0044

1%

1%

Myocardial Infarction, %

0%

0%

 

0%

0%

 

0%

0%

Pneumonia, %

6%

7%

0.0009

6%

7%

0.0379

5%

6%

0.0013

Pulmonary Embolism, %

1%

1%

 

1%

1%

 

1%

1%

Stroke, %

1%

1%

 

0%

0%

 

0%

1%

0.0047

Wound Dehiscence %

1%

2%

< 0.0001

1%

2%

0.0001

1%

2%

>0.0007

Urinary Tract Infection %

3%

4%

< 0.0001

3%

4%

0.0038

2%

3%

< 0.0001

At least one of the above, %

17%

24%

< 0.0001

19%

24%

< 0.0001

14%

20%

< 0.0001