Opinion
In this wrongful death/medical malpractice action we consider whether the trial court erred in refusing two special instructions, one concerning a physician’s duty to inform the patient of different schools of thought on the proposed surgery and the other dealing with the burden of proof. For the reasons which follow, we conclude that the trial court correctly refused the special instructions. We also consider and reject the argument that an expert witness was disqualified because of asserted bias.
Plaintiffs, the heirs of decedent Gordon Mathis, appeal from a judgment entered on a jury verdict in favor of defendant James D. Morrissey, M.D. 1 Plaintiffs contend that the trial court erred in refusing two of their requested jury instructions and by permitting an expert witness to testify despite alleged bias. We shall affirm.
Plaintiffs’ decedent, Gordon Mathis, died in June 1983, approximately five and one-half months after undergoing arterial bypass surgery performed by defendant. At the time of his death decedent was 50 years of age. He had previously suffered two serious heart attacks (myocardial infarctions). His heart had suffered damage which necessitated the implantation of a pacemaker. His treating cardiologist testified decedent had multiple risk factors that increased his risk of suffering a fatal heart attack. These factors included a strong family history of early death from cardiovascular causes, diabetes, heavy smoking, hypertension, and marked arteriosclerosis. Two of decedent’s three primary blood vessels to his heart were completely occluded and the third was 60 to 70 percent stenosed. Decedent told his cardiologist that he had almost died at the time of his second heart attack and that he felt his life was “hanging by a thread,” a view with which the cardiologist agreed. Decedent said he wanted to undergo a surgical procedure in an effort to prolong his life.
Although it is not clear whether decedent was referred to defendant or made an appointment on his own, 2 he saw defendant, a heart surgeon, in early January 1983. Defendant performed coronary bypass surgery on decedent on January 11, 1983. Decedent contracted an infection, which is one of the risks of cardiac surgery, and ultimately, in June 1983, he died.
Plaintiffs do not argue that defendant was negligent in the manner in which he performed the surgery or in his postsurgery care of decedent. Instead, their claim against defendant is based upon the selection of surgery as the treatment option and on principles of informed consent. Their case was supported at trial by the testimony of Dr. John Schroeder, a professor of cardiology at Stanford University.
Dr. Schroeder explained that the primary means of treating cardiovascular problems are medical therapy, which involves changing habits and prescribing medicines, and surgical intervention. Since surgery itself involves risk, it is not indicated unless there is a countervailing benefit to be gained. If the
Defendant testified that in discussing surgery with decedent he would have told him that his exercise tolerance could improve to some extent but that it would be impossible to predict exactly how much. He would have told him that surgery could improve his chances of living longer but that there would be no specific guarantee. He would have discussed the risks associated with surgery. And he would have discussed the alternative, which was continued medical management.
Defendant presented the testimony of four medical doctors to establish that he did not commit malpractice in his treatment of decedent. The defense witnesses included two cardiovascular surgeons and two cardiologists, including decedent’s treating cardiologist. These doctors testified that surgery was an appropriate treatment procedure in decedent’s case even in the absence of a complaint of pain because it could reduce the risk of a future heart attack and enhance ventricular function. The jury returned a special verdict finding that defendant was not negligent. This appeal followed.
Discussion
I. Special Instructions
A physician’s duty of reasonable disclosure for purposes of consent to a proposed medical procedure was established in
Cobbs
v.
Grant
(1972)
If a doctor fails to make reasonable disclosure and a prudent person in the patient’s position would have declined the procedure had disclosure been made, then the doctor may be held liable in negligence if the risks inherent in the procedure materialize.
(Cobbs
v.
Grant, supra,
In this case the trial court instructed the jury on informed consent using standard BAJI instructions: “It is the duty of a physician to obtain the consent of a patient before treating or operating on the patient. Such consent
The trial court refused plaintiffs’ special instruction No. 24, which read: “When surgery or other dangerous therapeutic procedures are being considered, the physician must inform the patient of the available alternatives or schools of thought and the hazards involved so that the patient is able to give effective consent to the proposed treatment.” Plaintiffs, relying on the decision in
Jamison
v.
Lindsay
(1980)
The
Jamison
trial court refused to instruct on informed consent and instead put the case to the jury under the standards ordinarily applied to claims of medical negligence. (
The
Jamison
case presented unusual circumstances because no postoperative surgery or other treatment was undertaken and thus the issue of the
We do not find the informed consent instructions given by the court to have been inadequate in this case. It is a general rule that “[a] difference of medical opinion concerning the desirability of one particular medical procedure over another does not, however, establish that the determination to use one of the procedures was negligent.”
(Clemens
v.
Regents of University of California
(1970)
In any event, the evidence did not establish a different “schools of thought” situation. Defendant and his experts testified that the procedure he performed was appropriate in an effort to improve ventricular function and to enhance life expectancy. Plaintiffs’ expert testified that at the time there was no statistical data available to establish that the procedure would enhance life expectancy and therefore that was not an appropriate reason for the procedure. This evidence relating to the selection of surgery as the treatment option is governed by ordinary standards of medical negligence and does not involve informed-consent principles.
Once a doctor has made a treatment decision then the fact that other doctors would disagree or that there are other schools of thought on the correct treatment may be material information which should be disclosed to the patient in obtaining consent to the procedure. For example, assume for purposes of illustration that there are two schools of thought concerning the optimum treatment for breast cancer. One school posits that a mastectomy is the appropriate procedure, while the other asserts that a lumpectomy followed by radiation is the preferred treatment. Assume further that an explanation of these two differing methods of treatment constitutes material information for the purposes of informed consent.
7
As we have noted, the mere fact that there is a disagreement within the relevant medical community does not establish that the selection of one procedure as opposed to the other constitutes ordinary medical negligence. Since competent physicians regularly use both procedures, a patient would face an insuperable task in
But the standard instructions on informed consent utilized by the court in this case were adequate to put the question of informed consent, and its component of material information, before the jury. By adding the requirement of informing the patient of “schools of thought,” plaintiffs’ suggested instruction would go fiirther and impose liability upon a physician as a matter of law for the failure to inform a patient of the possible views of other health care providers merely because at trial and in hindsight an expert disagreed with the defendant’s treatment decision. Such a result is not supported by any authority and would impose an excessively onerous burden upon treating physicians. What the duty of disclosure requires for purposes of informed consent is the divulgence of material information, not necessarily the revelation of the existence of various schools of thought. The vice of plaintiffs’ special instruction is that it requires the physician, as a matter of law, to disclose the existence of “schools of thought” without regard to whether such a disclosure would constitute “[m]aterial information . . . which the physician knows or should know would be regarded as significant by a reasonable person in the patient’s position when deciding to accept or reject the recommended medical procedure.”
(Truman
v.
Thomas, supra,
27
The trial court also refused plaintiffs’ special instruction No. 27, which provides: “The defendants did not disclose to deceased the risk and benefits of the operation for a patient who did not have angina chest pains. The defendants have the burden of proving by a preponderance of the evidence that this information was not material. [1] If so, plaintiffs must prove by a preponderance of the evidence that a reasonable person in deceased’s position would not have undergone the operation had he known the risks and benefits thereof.” Plaintiffs contend that the failure to give this instruction was reversible error.
We find plaintiffs’ special instruction No. 27 to be objectionable for several reasons. First, it is not supported by the record. Dr. Schroeder testified that the surgery performed by defendant has inherent risks. He did not testify that the risks are different depending upon whether the patient suffers angina. Defendant testified that he recommended the surgery to enhance ventricular function and decrease the risk of a fatal heart attack. In Dr. Schroeder’s view those potential benefits were not sufficiently proven at the time to warrant undertaking the risks of the surgery. He testified that such an operation will relieve angina 95 percent of the time and that the relief of pain would have been a sufficient reason for performing the surgery. But for a patient such as decedent, who apparently was not complaining of angina and for whom the surgery was not recommended as a pain relief measure, the possibility that the surgery might relieve pain in someone who was suffering pain is not relevant. In Dr. Schroeder’s testimony the absence of angina was an important point with respect to his opinion that defendant was negligent in proposing surgery for decedent, but it did not enter into the implied consent equation.
With respect to decedent the issue for determination was whether he was adequately advised of the potential benefits and risks of the surgery which were relevant to him, a nonangina patient.
(Cobbs
v.
Grant, supra,
8 Cal.3d at pp. 244-245.) Defendant presented evidence that decedent was appropriately advised of the risks and benefits of the surgery for a patient in his
Finally, the instruction proposed by plaintiffs would shift the burden of proof to defendant with respect to materiality. In
Cobbs
v.
Grant, supra,
Under our law the burden of going forward with evidence does not operate to shift the burden of proof. (See Evid. Code, §§ 110, 115, 604, 606.) The burden of producing or “going forward” with evidence means the obligation of a party to produce evidence sufficient to avoid a ruling against him on the issue. (Evid. Code, § 110; 1 Witkin, Cal. Evidence (3d ed. 1986) § 128, p. 114.) When a party with the burden of producing evidence has produced relevant evidence on the issue then the matter is to be determined without regard to the burden of going forward with evidence. (Evid. Code, § 604.) The burden of proof remains with the party who had the burden in the first instance. (Ibid.) In a civil case the plaintiff has the burden of proof with respect to all facts essential to his or her claim for relief. (Evid. Code, § 500.) In light of these standards the statement in Cobbs which we have quoted above does not indicate that the burden of proof is shifted to the defendant upon introduction of evidence of nondisclosure. 8
Plaintiffs’ proposed instruction also equates “materiality” with “justification” as used in
Cobbs.
In fact, materiality is intricately and necessarily bound up in the concept of nondisclosure. It is in fact the measure of the duty of disclosure.
(Cobbs
v.
Grant, supra,
In support of their argument the plaintiffs cite
Hutchinson
v.
U.S.
(9th Cir. 1988)
II. The Biased Witness
One of defendant’s expert witnesses was Dr. Stephen Lipnik, who practices cardiology in Fresno. Plaintiffs assert that Dr. Lipnik is insured by the same malpractice insurer as defendant, Norcal Mutual Insurance Company. A mutual insurance company is an insurance corporation without capital stock which is owned by its policyholders collectively. (Ins. Code, § 4010.) Policyholders have a right to vote for directors and may receive a dividend if the company has funds in excess of a surplus equivalent to the aggregate of paid-in capital and unassigned surplus required for the issuance of a certificate of authority to a capital stock insurer transacting the same class of
Initially, we note that plaintiffs do not, and cannot, contend that the court should have permitted them to impeach Dr. Lipnik with evidence of bias. (See Evid. Code, § 780, subd. (f).) Prior to trial defendant properly moved to exclude evidence of his insurance coverage under Evidence Code section 1155 and on grounds that evidence of insurance coverage would create a substantial danger of undue prejudice and of confusing the issues under Evidence Code section 352. Plaintiffs did not oppose the motion and made no attempt to impeach Dr. Lipnik with evidence of his malpractice insurance coverage. Since plaintiffs did not proffer evidence of Dr. Lipnik’s malpractice insurer for impeachment purposes at trial they cannot complain on appeal that they were not allowed to impeach him with this evidence. (Evid. Code, § 354, subd. (a);
Pacific Gas & Elec. Co.
v.
Hacienda Mobile Home Park
(1975)
Before trial plaintiffs did move to preclude Dr. Lipnik from testifying based upon the claim that he and defendant have the same insurance carrier. While plaintiffs may properly raise the denial of this motion on appeal, it is meritless. “Except as otherwise provided by statute, every person, irrespective of age, is qualified to be a witness and no person is disqualified to testify to any matter.” (Evid. Code, § 700.) A pecuniary interest in litigation, even a direct and substantial one, will not disqualify a person as a witness.
(Ripperdan
v.
Weldy
(1906)
Disposition
The judgment is affirmed.
Scotland, J., and Raye, J., concurred.
Notes
The plaintiffs Jo Ann Mathis, Francine Bailey, Jennifer Johnson, Gordon Mathis, Jr., Jeweline Nichols, Lisa Darlene Mathis, Jay Paul Mathis, Amber Mathis and James Lyn Mathis are the surviving children of the decedent, Gordon Mathis, and plaintiffs Brenda Johnson, Starr Johnson, Destiny Johnson, Jeremy Johnson and Joshua Johnson are his grandchildren.
Plaintiffs brought this action against numerous health care providers. The appeal involves only the claim against defendant Morrissey, who performed surgery on plaintiffs’ decedent.
Defendant believed that decedent was referred to him by the cardiologist and he sent the cardiologist a courtesy letter thanking him for the referral and outlining the surgical procedure he thought might be appropriate. The cardiologist did not believe he had made the referral and his office records indicate he was still in the process of evaluating the case at the time decedent saw defendant. It is clear that decedent was actively seeking surgical intervention at that time and it is entirely conceivable that he essentially referred himself to defendant without advising him that the cardiologist had played no part in the referral.
defendant’s records indicate that decedent complained of pain, but the treating cardiologist’s records indicate that he did not. In any event, defendant testified that the surgery was performed in an attempt to decrease the risk of a fatal heart attack and to enhance ventricular function. The relief of pain was not a major consideration, and the absence of a complaint of pain would not have changed his recommendation.
The Cobbs court also resolved the question of when the case should proceed under a negligence theory rather than battery. “The battery theory should be reserved for those circumstances when a doctor performs an operation to which the patient has not consented. When the patient gives permission to perform one type of treatment and the doctor performs another, the requisite element of deliberate intent to deviate from the consent given is present. However, when the patient consents to certain treatment and the doctor performs that treatment but an undisclosed inherent complication with a low probability occurs, no intentional deviation from the consent given appears; rather, the doctor in obtaining consent may have failed to meet his due care duty to disclose pertinent information. In that situation the action should be pleaded in negligence." (Cobbs v. Grant, supra, 8 Cal.3d at pp. 240-241.)
As the
Jamison
court later made clear, the duty of disclosure rests with the primary physician and not with the consulting pathologist. “To impose a duty on a consulting pathologist to communicate with the patient regarding his evaluations would create an undue burden on the pathologist and could also be disruptive of the primary physician’s relation with his patients.”
(Mahannah
v.
Hirsch
(1987)
The
Jamison
decision is usually relied upon in cases where the patient maintains that a doctor should have but did not recommend a particular procedure. As the court noted, the “[negligent failure to advise a patient to pursue a potentially necessary course of treatment is actionable under ordinary medical negligence standards, . . .” (
In point of fact, the Legislature has mandated that physicians furnish breast cancer patients with written information on the alternative methods of treatment. “The failure of a physician and surgeon to inform a patient by means of a standardized written summary, ... in layman’s language and in a language understood by the patient of alternative efficacious methods of treatment which may be medically viable, including surgical, radiological, or chemotherapeutic treatments or combinations thereof, when the patient is being treated for any form of breast cancer constitutes unprofessional conduct . . . .” (Health & Saf. Code, § 1704.5.)
In some unusual factual circumstances our Supreme Court has seen fit to shift the burden of proof to a tort defendant upon a certain showing by the plaintiff. (See
Haft
v.
Lone Palm Hotel
(1970)
We note that under our law justification is regarded as an affirmative defense and that the defendant normally bears the burden of proof with respect to affirmative defenses. (Evid. Code, § 500;
Bartosh
v.
Banning
(1967)
