The Spine Center at DHMC treats patients who have spinal stenosis. Spinal stenosis is one of the most common conditions seen at the Spine Center.
This Quality Report shares information about how we care for our patients and how they respond to treatment. The goal of this report is to help people make more informed decisions about their care. You can use the information to better understand the treatments for spinal stenosis and help form questions to ask your doctor.
SPORT Study
The data in this Quality Report are from the SPORT study. The SPORT (Spine Patient Outcomes Research Trial) is a multi-year study that looked at three of the most common back conditions and compared surgical and non-operative treatments. Non-operative treatment includes physical therapy, education, home exercise, and nonsteroidal antiinflammatory drugs (such as ibuprofen).
Approximately 2500 patients took part in the study, which was conducted at 13 sites across the country. Patients were enrolled in the study between March of 2000 and March 2005.
In this Quality Report, we look at those SPORT patients treated at the Spine Center at Dartmouth-Hitchcock Medical Center.
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About using this site
- ABOUT OUR PATIENTSLearn more about patients who participated in SPORT more... at the Spine Center at DHMC. This information was collected before treatment when patients signed up for the study. Patients were randomly put into one of two treatment groups. One group was treated surgically. The other group got non-operative treatment.
- Patients with Spinal Stenosis
- Number of patients
Surgical Non-operative 45 23 - Average age (in years)
64.5 67.7 - Percent of patients who are female
31% 43% - Percent of patients who have at least some college education
49% 61%
- Work status
- Percent of patients who work full or part time
Surgical Non-operative 31% 17% - Percent of patients who are disabled
11% 17% - Percent of patients who are retired
47% 57% - Percent of patients who do not work for other reasons (other than being disabled or retired)
11% 9% - Percent of patients who are on Worker's Compensation
11% 9%
- Comorbidities
- Percent of patients who have hypertension
Surgical Non-operative 24% 57% - Percent of patients who have diabetes
18% 22% - Percent of patients who have osteoperosis
4% 13% - Percent of patients who have a heart problem
18% 22% - Percent of patients who have a stomach problem
7% 17% - Percent of patients who have a bowel or intestinal problem
11% 13% - Percent of patients who have a diagnosis of depression
9% 14% - Percent of patients who have a joint problem (such as knee or hip pain)
44% 61% - Percent of patients who have some other medical condition (such as cancer or a history of stroke)
22% 39%
- How long patients have had spinal stenosis symptoms
- Percent of patients who have symptoms for more than 6 months
Surgical Non-operative 67% 61%
- Clinical findings
- Percent of patients who have any neurological deficit
Surgical Non-operative 58% 57% - Percent of patients with numbness
29% 17% - Percent of patients with weakness
18% 22%
- Percent of patients who have any neurological deficit
- Level of Stenosis
- L2-L3
Surgical Non-operative 22% 35% - L3-L4
64% 61% - L4-L5
84% 87% - L5-S1
27% 26%
- L2-L3
- SURGICAL TREATMENTS AND EVENTSLearn more about surgery for SPORT patients with spinal stenosis more... at DHMC. This section has information about the kind of surgery performed, the hospital stay, and complications of surgery.
- Type of surgery
- Decompression only
% of Surgery Patients 96% - Non-instrumented fusion
4% - Instrumented fusion
0% - Multi-level fusion
4%
- Number of levels decompressed
- 1
% of Surgery Patients 47% - 2
20% - 3+
33%
- Surgery and hospital stay
- Average length of operation (hours:minutes)
2:16 - Average amount of blood loss (cc)
433 - Average length of hospital stay (days)
2.2
- Mortality
- Post-operative mortality (death within 3 months of surgery)
% of Surgery Patients 2%
- Complications during surgery
- Dural tear/spinal fluid leak
% of Surgery Patients 16% - Other
2% - None
82%
- Dural tear/spinal fluid leak
- Post-operative complications/events
- Wound Infection
% of Surgery Patients 4% - Other
2% - None
93%
- Additional surgery (cumulative)*
- Additional surgeries within 1 year
% of Surgery Patients 2% - Additional surgeries within 2 years
7% - * Additional surgery (total of 3 cases) include new disc herniation and stenosis
- Additional surgeries within 1 year
- TREATMENT OUTCOMESLearn about how SPORT patients with spinal stenosis did over time more... at DHMC. This section shows how patients did after their surgical or non-operative treatment. The information was gathered with surveys that patients filled out at their Spine Center appointments.
- Bodily Pain
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This chart shows the Bodily Pain Score, which measures how much pain the patient has and how much it interferes with activities. A higher bodily pain score means that a patient has less pain.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
The Bodily Pain score is from a survey called the SF-36. The SF-36 is a standardized way to look at how people are feeling mentally and physically.
This chart shows:
- These results are raw scores, not percentages; a higher score is better.
- After treatment, the surgical patients had higher scores than the patients who had non-operative treatment.
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- Physical Function
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This chart shows the Physical Functioning Score, which measures how the patient does on various activities, such as walking, bending and lifting.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
The physical function score is from a survey called the SF-36. The SF-36 is a standardized way to look at how people are feeling mentally and physically.
This chart shows:
- These results are raw scores, not percentages; a higher score is better.
- After treatment, the surgical patients had higher scores than the patients who had non-operative treatment.
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- Disability Index
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This chart shows the Disability Score, which measures how much disability the patient has. The score measures disability from spine conditions on pain, personal care, lifting, walking, driving, and recreation.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
The questions are from a survey called the Oswestry Disability Index (ODI). The ODI is a condition-specific survey for patients who have spine problems.
This chart shows:
- These results are raw scores, not percentages; a lower score is better.
- After treatment, the surgical patients had lower scores than the patients who had non-operative treatment.
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- Stenosis Bothersomeness
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This chart shows the Stenosis Bothersomeness, which measures how much the patient is bothered by pain, numbness tingling and burning in the low back, groin, leg, and foot.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
This chart shows:
- These results are raw scores, not percentages; a lower score is better.
- After treatment, the surgical patients had lower scores than the patients who had non-operative treatment.
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- Satisfaction with Symptoms
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Patients are asked, "If you had to spend the rest of your life with the symptoms you have now, how would you feel about it?"
This chart shows the percent of patients who responded that they are very or somewhat satisfied with their current symptoms.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
This chart shows:
- Satisfaction with symptoms; a higher score is better.
- After treatment, the surgical patients had higher scores than the patients who had non-operative treatment.
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- Satisfaction with Care
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Patients are asked, "Overall, how satisfied are you with the care you received for your spine-related problem?"
This chart shows the percent of patients who responded that they are very or somewhat satisfied with their care.
We get the results from the questionnaires filled out by the participants in SPORT who have spinal stenosis.
This chart shows:
- Satisfaction with care; a higher score is better.
- After treatment, the surgical patients had higher scores than the patients who had non-operative treatment.
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- Bodily Pain
- MAKING DECISIONS ABOUT TREATMENTLearn about how patients with spinal stenosis made decisions about treatment more... at DHMC. This section has information about how good information leads to good decisions. Patients who are eligible for surgery to treat spinal stenosis are referred to the Center for Shared Decision Making.
- Overview
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For some patients with spinal stenosis, surgery is an option for treatment. Those patients are referred to the Center for Shared Decision Making at DHMC.
The Center for Shared Decision Making is a free service to assist our patients in making a healthcare decision. The center offers one-on-one counseling, videos, audiotapes, booklets, CD-ROMS, and websites, as well as take-home decision aids.
If you are facing a decision about treatment for spinal stenosis, or any other healthcare decision, we encourage you to visit the Center for Shared Decision Making at DHMC. Call (603) 650-5578 for more information.
Below is information about spinal stenosis patients who visited the Center for Shared Decision Making. The information is gathered from surveys filled out after watching a video on treatment options.
Between January 2006 and December 2007, a total of 1264 DHMC Spine Center patients borrowed videos about treatment decisions for spinal stenosis/degenerative spondylolisthesis and 626 of those patients filled out a survey after watching the video.
The average age of those patients was 68 years old.
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- Patient Response to treatment options video
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After watching a video about spinal stenosis treatment options, patients filled out a survey.
Most patients felt that the video had clear information.
Most patients felt the information was unbiased.
Most patients would recommend the video to others.
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- Factors in making a good decision
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Part of making a good decision is understanding the treatment options, the risks and benefits of those options, and knowing which benefits are more important to you.
After watching a video about spinal stenosis treatment options, patients filled out a survey.
Most patients responded that they knew the treatment options and the risks and benefits for each option.
Most patients responded that they were clear about which benefits mattered to them.
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- Results after watching treatment options video
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After watching the video, 23% of patients changed their minds about which treatment option they preferred.
After watching the video, more patients are choosing the treatment that is best for them and fewer patients are unsure about their decision.
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- Overview
