Current through Register Vol. 24-18, September 15, 2024
(1) Open heart surgery means a specialized
surgical procedure (excluding organ transplantation) which utilizes a
heart-lung bypass machine and is intended to correct congenital and acquired
cardiac and coronary artery disease.
(2) Open heart surgery is a tertiary service
as listed in WAC
246-310-020. To be granted a
certificate of need, an open heart surgery program shall meet the standards in
this section in addition to applicable review criteria in WAC
246-310-210,
246-310-220,
246-310-230, and
246-310-240.
(3) Standards.
(a) A minimum of two hundred fifty open heart
surgery procedures per year shall be performed at institutions with an open
heart surgery program.
(b)
Hospitals applying for a certificate of need shall demonstrate that they can
meet one hundred ten percent of the minimum volume standard. To do so, the
applicant hospital must provide written documentation, which is verifiable, of
open heart surgeries performed on patients referred by active medical staff of
the hospital. The volume of surgeries counted must be appropriate for the
proposed program (i.e., pediatric and recognized complicated cases would be
excluded).
(c) No new program shall
be established which will reduce an existing program below the minimum volume
standard.
(d) Open heart surgery
programs shall have at least two board certified cardiac surgeons, one of whom
shall be available for emergency surgery twenty-four hours a day. The practice
of these surgeons shall be concentrated in a single institution and arranged so
that each surgeon performs a minimum of one hundred twenty-five open heart
surgery procedures per year at that institution.
(e) Institutions with open heart surgery
programs shall have plans for facilitating emergency access to open heart
surgery services at all times for the population they serve. These plans
should, at minimum, include arrangements for addressing peak volume periods
(such as joint agreements with other programs, the capacity to temporarily
increase staffing, etc.), and the maintenance of or affiliation with emergency
transportation services (including contingency plans for poor weather and known
traffic congestion problems).
(f)
In the event two or more hospitals are competing to meet the same forecasted
net need, the department shall consider the following factors when determining
which proposal best meets forecasted need:
(i) The most appropriate improvement in
geographic access;
(ii) The most
cost efficient service;
(iii)
Minimizing impact on existing programs;
(iv) Providing the greatest breadth and depth
of cardiovascular and support services; and
(v) Facilitating emergency access to
care.
(g) Hospitals
granted a certificate of need have three years from the date the program is
initiated to establish the program and meet these standards.
(h) These standards should be reevaluated in
at least three years.
(4) Steps in the need forecasting method. The
department will develop a forecast of need for open heart surgery every year
using the following procedures.
(a) Step 1.
Based upon the most recent three years volumes reported for the hospitals
within each planning area, compute the planning area's current capacity and the
percent of out-of-state use of the area's hospitals. In those planning areas
where a new program is being established, the assumed volume of that
institution will be the greater of either the minimum volume standard or the
estimated volume described in the approved application and adjusted by the
department in the course of review and approval.
(b) Step 2. Patient origin adjust the three
years of open heart surgery data, and compute each planning area's age-specific
use rates and market shares.
(c)
Step 3. Multiply the planning area's age-specific use rates by the area's
corresponding forecast year population. The sum of these figures equals the
forecasted number of surgeries expected to be performed on the residents of
each planning area.
(d) Step 4.
Apportion the forecasted surgeries among the planning areas in accordance with
each area's average market share for the last three years of the four planning
areas. This figure equals the forecasted number of state residents' surgeries
expected to occur within the hospitals in each planning area. In those areas
where a newly approved program is being established, an adjustment will be made
to reflect anticipated market share shifts consistent with the approved
application.
(e) Step 5. Increase
the number of surgeries expected to occur within the hospitals in each planning
area in accordance with the percent of surgeries calculated as occurring in
those hospitals on out-of-state residents, based on the average of the last
three years. This figure equals the total forecasted number of surgeries
expected to occur within the hospitals in each planning area.
(f) Step 6. Calculate the net need for
additional open heart surgery services by subtracting the current capacity from
the total forecasted surgeries.
(g)
Step 7. If the net need is less than the minimum volume standard, no new
programs shall be assumed to be needed in the planning area. However, hospitals
may be granted certificate of need approval even if the forecasted need is less
than the minimum volume standard, provided:
(i) The applying hospital can meet all the
other certificate of need criteria for an open heart surgery program (including
documented evidence of capability of achieving the minimum volume standard);
and
(ii) There is documented
evidence that at least eighty percent of the patients referred for open heart
surgery by the medical staff of the applying hospital are referred to
institutions more than seventy-five miles away.
(5) For the purposes of the forecasting
method in this section, the following terms have the following specific
meanings:
(a) Age-specific categories. The
categories used in computing age-specific values will be fifteen to forty-four
year olds, forty-five to sixty-four year olds, sixty-five to seventy-four year
olds, and seventy-five and older.
(b) Current capacity. A planning area's
current capacity for open heart surgeries equals the sum of the highest
reported annual volume for each hospital within the planning area during the
most recent available three years data.
(c) Forecast year. Open heart surgery service
needs shall be based on forecasts for the fourth year after the certificate of
need open heart surgery concurrent review process. The 1992 reviews will be
based on forecasts for 1996.
(d)
Market share. The market share of a planning area represents the percent of a
planning area's total patient origin adjusted surgeries that were performed in
hospitals located in that planning area. The most recent available three years
data will be used to compute the age-specific market shares for each planning
area.
(e) Open heart surgeries.
Open heart surgeries are defined as DRGs 104 through 108, inclusive. All
pediatric surgeries (ages fourteen and under) are excluded.
(f) Out-of-state use of planning area
hospitals. The percent of out-of-state use of hospitals within a planning area
will equal the percent of total surgeries occurring within the planning area's
hospitals that were performed on patients from out-of-state (or on patients
whose reported zip codes are invalid). The most recent available three years
data will be used to compute out-of-state use of planning area
hospitals.
(g) Patient origin
adjustment. A patient origin adjustment of open heart surgeries provides a
count of surgeries performed on the residents of a planning area regardless of
which planning area the surgeries were performed in. (Surgeries can be patient
origin adjusted by using the patient's zip code reported in the CHARS data
base.)
(h) Planning areas. Four
regional health service areas will be used as planning areas for forecasting
open heart surgery service needs.
(i) Health
service area "one" includes the following counties: Clallam, Island, Jefferson,
King, Kitsap, Pierce, San Juan, Snohomish, Skagit, and Whatcom.
(ii) Health service area "two" includes the
following counties: Cowlitz, Clark, Grays Harbor, Klickitat, Lewis, Mason,
Pacific, Skamania, Thurston, and Wahkiakum.
(iii) Health service area "three" includes
the following counties: Benton, Chelan, Douglas, Franklin, Grant, Kittitas,
Okanogan, and Yakima.
(iv) Health
service area "four" includes Adams, Asotin, Columbia, Ferry, Garfield, Lincoln,
Pend Oreille, Stevens, Spokane, Walla Walla, and Whitman.
(v) Use rate. The open heart surgery use rate
equals the number of surgeries performed on the residents of a planning area
divided by the population of that planning area. The most recent available
three years data is used to compute an averaged annual age-specific use rate
for the residents of each of the four planning areas.
(6) The data source for open heart
surgeries is the comprehensive hospital abstract reporting system (CHARS),
office of hospital and patient data, department of health.
(7) The data source for population estimates
and forecasts is the office of financial management population trends
reports.
Statutory Authority: RCW 70.38.135(3). 92-12-015 (Order
274), § 246-310-261, filed 5/26/92, effective
6/26/92.