Three days before the biggest operation of his
life, 70-year-old Gene Louderback spotted a reassuring
story in his local paper. It said heart patients
at Richmond's CJW Medical Center had an excellent
chance for survival. That was comforting news since
Louderback was scheduled for a double bypass there.
His father died 30 years ago during bypass surgery.
Louderback's own operation, though, was a success.
"We could not have been more pleased by how
we were treated," he says.
Back when Louderback's father underwent surgery,
statistics weren't available that could predict
outcomes for heart procedures at specific hospitals.
Today, gathering just such data is a growing trend.
National database organizations are compiling outcome
information into computerized data banks that can
be easily accessed by consumers. That's good news
not just for second-generation heart patients like
Louderback, but for millions of other Americans.
Cardiovascular disease is the number one killer
in the United States, claiming nearly one million
lives per year. It's one of the most costly diseases
as well. Health care costs for cardiovascular disease
and sufferers of strokes will total an estimated
$329 billion this year, according to the American
Heart Association. Since it's primarily a disease
of people aged 65 and older, the numbers are likely
to grow as baby boomers mature into senior citizens.
The study that reassured Louderback was produced
by Richmond-based Virginia Health Information (VHI),
which has been collecting health data for the state
since 1994. In creating a new state-supported database
for cardiac care, VHI compared the actual number
of cardiac deaths at Virginia hospitals to an "expected"
death total for each hospital, which it established
using a range of criteria including diagnoses, procedures
and age. Overall, the news is good: Most hospitals
performed as expected.
Still, despite the stellar reputations of several
of Virginia's heart hospitals, only one - Sentara
Norfolk General - earned top marks in the study's
three categories: medical (non-surgical) cardiology,
invasive cardiology (such as balloon angioplasty)
and open-heart surgery. (Just 20 of the state's
82 hospitals did enough open-heart surgeries in
2000 to be included in the later category.)
So what do the results mean? Are reputations of
top hospitals inflated? Not necessarily, says Ramesh
K. Shukla, a health administration professor at
Virginia Commonwealth University who led the study.
While there could be real problems at a particular
hospital, Shukla says worse-than-expected results
may stem from poor documentation. The raw data comes
from the medical treatment codes in hospital billing
records. The study's complicated formula took into
account which hospitals treated patients with complications
such as hypertension - as long as the hospital's
documents recorded those conditions. While better
data collection might improve a hospital's score
by up to 10 percent, Shukla says, "We don't
want hospitals to hide behind the documentation
[issue]. We hope they are sensitized to a need for
quality improvements."
That's been the case at Riverside Regional Medical
Center in Newport News. The hospital has known since
1999 that its cardiac care needed improvement, so
the VHI report wasn't a surprise. "We would
have been more reactive if we hadn't already made
an effort to grab the bull by the horns," says
Dr. Rudolph Freeman, a clinical psychiatrist who
took over as the hospital's director of quality
review in 1998. Riverside now has a cardiac task
force made up of doctors, nurses, case managers
and administrators who meet every two weeks to pinpoint
problem areas. Previously, doctors, nurses and others
in the cardiac unit didn't coordinate quality-improvement
efforts. Dr. Freeman says the hospital's data from
2001 shows it has made "a significant improvement
in reducing mortality," but he declined to
be specific.
Among top hospitals getting a bit of a black eye
in the VHI report was Henrico Doctors' Hospital,
which showed a greater-than-expected mortality rate
in medical cardiology. The hospital was listed as
one of the top 100 heart hospitals in the nation
by Solucient, a national database that provides
US News & World Report with its Top 100 hospitals
listing. Steve Tarkington, administrator for critical
care services at Henrico Doctors,' points out that
"We're treating sicker patients. We see a high
proportion of heart failure patients referred here
from all over the state." That fact is confirmed
by VHI data - Henrico Doctors has a 5.5 percent
expected mortality among medical cardiology patients,
the highest of Richmond area hospitals. Both of
the state's university teaching hospitals, MCV Hospital
at Virginia Commonwealth University in Richmond
and Charlottesville's University of Virginia Medical
Center, had greater than expected mortality rates
for patients undergoing open-heart surgery at 2.4
percent and 2.9 percent respectively.
Changes in how patients are classified would help
bring that percentage down, says Tarkington. The
hospital plans to start admitting terminally ill
patients as hospice rather than cardiac patients,
says Courtney Cosby, director of quality management.
Typically, cardiology patients hadn't been referred
to hospice, so those deaths - even though they were
anticipated - count in the cardiac outcomes data.
Tarkington doesn't like the VHI data and says it's
not just because his hospital didn't make the highest
grades. The VHI data simply "is not a good
representation. It was shocking that hospitals like
Inova Fairfax Hospital, Carilion Roanoke Memorial
and University of Virginia Medical Center didn't
have higher numbers. I wouldn't hesitate to go to
any of those programs," he says. Tarkington
and others look to other outcomes databases, which
look not only at deaths, but costs of services,
post-operative complication rates and length of
stay. As Roanoke cardiologist Dr. Paul Frantz says,
"There are a lot of data sources and VHI's
is the lowest level in the sense that they're taking
publicly available information and assimilating
it."
Still, unlike other outcomes studies which are
national in scope, VHI's study may be the only current
statewide effort anywhere in the country. The American
College of Cardiology and the Society of Thoracic
Surgery both have highly regarded databases, and
several Virginia hospitals point out that they fare
better in those studies than they did with VHI.
These databases, though, aren't for consumers. To
get information about specific hospitals, consumers
can consult Web sites such as the Evanston, Ill.-based
Solucient.com, and Denver-based Healthgrades.com.
Virginia does have another home-grown effort: the
Virginia Cardiac Surgery Initiative. The private
data base is available only to hospitals performing
open-heart surgeries. It began four years ago when
such hospitals decided to share proprietary information.
Four times a year each hospital gets data showing
how it performed compared to other open-heart programs
in the state. However, the data isn't identified
by hospital name. For the past two years, the data
has examined hospital outcomes, but later this year,
it will begin reflecting cost of services. In another
year, hospitals can start looking at how patients
do once they're sent home. "Organizations that
do a lower volume can be just as high quality, if
not higher, because of best-practice sharing,"
says Jackie Luchsinger of the Milwaukee-based GE
Medical Systems, the firm hired to prepare the reports.
Whether hospitals fared better or worse than they
hoped in the VHI report, they all say that quality
improvements keep coming. "We may be doing
a good job today, but that doesn't guarantee we
achieve the same results next time," says Dr.
Ron Stine, a Norfolk cardiologist and medical director
for the hospital's cardiology program. Cardiology
services and surgery keep improving, so "we
may be measuring something today that may not be
relevant two years down the road."
Indeed, several Virginia hospitals are leaders in
the newest small-incision heart surgeries. Carilion
Roanoke Memorial Hospital is one of just 10 national
centers included in a robotic-surgery study. During
this procedure, cardiac surgeon Dr. Paul Frantz
says tiny robotic hands are inserted through an
incision less than a quarter of an inch long. The
surgeon controls the robotic arms from a console
while two cameras magnify each step of the surgery
on screen. Small-incision surgeries have already
reduced post-operative hospital time to three or
four days, down from the five to six days usually
needed. "We always want to be better. We're
never complacent with being 'as expected,'"
says Dr. Frantz.
Good heart hospitals work at staying on top. "It's
not happenstance," says Mark Foust, chief marketing
officer at CJW Medical Center in Richmond. "You
need to look at your numbers. You need to have process
improvement programs in place." CJW reviews
how long it takes to get a patient from the emergency
room to treatment, and what could be done better
during the transition. The hospital is building
a $44 million, 22-bed heart hospital at Chippenham,
scheduled to open in mid-2003. CJW is part of the
180-hospital HCA corporation. About 70 of those
hospitals do cardiac surgery; CJW is one of the
10 best in the corporation, Foust says. Also, in
Fairfax County, Inova Health System broke ground
last month on what will be the 156-bed Inova Heart
Institute. It's scheduled to open next to Inova
Fairfax Hospital in the spring of 2004.
No matter where you go in Virginia, patients can
take heart in this fact: cardiac patients here fare
slightly better than the national average. The mortality
rate for cardiac patients in the state is 2.9 percent,
compared to 3.2 percent nationwide. Still, what
should a prospective heart patient in search of
a good hospital do with data like that? Candice
Saunders, COO of the Inova Heart Institute, thinks
outcomes data like the VHI study can confuse consumers.
She recommends starting with the Web as a place
to get information. "The Web information leads
people to questions and resources. It gives you
an overview." Then, patients can broach questions
with a doctor or hospital nurse prior to a hospital
surgery.
Richmond resident Gene Louderback would agree.
While reading about the VHI data three days before
his bypass was comforting in a factual sort of way,
he looked to his cardiologist for the greatest reassurance.
"I rely on him and his recommendation meant
the most to me." Yet as more information about
outcomes and quality of service becomes available,
future patients may begin to rely on statistics
as much as their doctor recommendations.