Extreme Measures: The ICU Conveyor Belt, and What Palliative Care Actually Offers

Extreme Measures: Finding a Better Path to the End of Life is written by Jessica Nutik Zitter, a physician trained in both critical care and palliative care medicine. That dual training is the book's organizing fact: Zitter worked inside the intensive care unit, delivering exactly the kind of aggressive intervention she came to question, before retraining in palliative care to offer an alternative.

The book's central argument, per the Internet Archive's catalog description of the 2017 Avery edition, is built around what she calls "the End-of-Life Conveyor belt," the default pattern in American critical care toward escalating, invasive treatment for dying patients, a pattern that continues by default rather than by an explicit decision that it is what the patient wants. The catalog description also highlights a specific observation from her practice: that patients often fear dying badly, in pain, on machines, disconnected from family, more than they fear death itself.

Unlike a book built primarily around a single patient's story, Zitter draws on many patients across her career, using individual cases to illustrate a broader systemic pattern rather than one particular arc. The book is memoir in the sense that it charts her own professional evolution, but its real subject is the system she worked inside.

It is not cancer-specific. The patients described include people with cancer among other serious and critical illnesses, and the book's argument applies across diagnoses.

The book moves between scenes from Zitter's ICU practice, illustrating what aggressive end-of-life intervention actually looks like in practice, ventilators, feeding tubes, repeated resuscitation attempts, and the toll these take on patients and families, and her account of retraining in palliative care and beginning to practice differently.

Sections address how decisions actually get made, or fail to get made explicitly, in critical care settings, including the role of default assumptions, unclear advance directives, and family dynamics under acute stress. The book also addresses communication specifically: what a well-run conversation about goals of care sounds like, versus the vague or avoidant conversations Zitter describes as more typical, and what changes when a palliative care specialist is brought into a case earlier rather than as a last resort.

There is no procedural checklist or step-by-step guide to advance directives in the mode of a legal or planning manual. The book's contribution is diagnostic and narrative, describing the problem and a different way of practicing, rather than a how-to guide for readers' own paperwork.

The book's clearest strength is its insider vantage point. Because Zitter delivered the aggressive default treatment herself before retraining, her critique carries a specificity that an outside observer's account would lack. She is describing what she did, not only what she has observed others do, which gives the book's central claim, that this pattern often continues by default rather than by informed choice, real weight.

Her argument that palliative involvement should come earlier, not only once other options are exhausted, matches how NCI currently frames the service: NCI states palliative care "may be provided at any point during cancer care, from diagnosis to the end of life," and does not require a patient to have stopped curative treatment. A physician-authored account making the case for earlier palliative involvement, from inside the specialty most often defaulted away from it, adds real credibility to that federal framing.

The book's attention to the emotional and communicative failures that drive the conveyor belt, unclear conversations, assumptions never checked, defaults never questioned, is also a genuine contribution, since it locates the problem partly in communication rather than only in medical technology or institutional incentives.

The book is built substantially around intensive care scenarios, which represent one specific and often acute setting for end-of-life decisions. Many cancer deaths, and many serious illness trajectories generally, do not pass through an ICU at all, so readers whose situation is unfolding more gradually, at home or in a hospice setting rather than in critical care, should not expect every scene in the book to map onto their own circumstances.

The book is written from Zitter's specific institutional and clinical vantage point in American critical care. Practices, resources and the availability of palliative care consultation vary considerably by hospital and region, so a reader should not assume every hospital handles these transitions as either the "conveyor belt" default or the alternative Zitter describes; many fall somewhere between the two extremes the book contrasts.

As with any single physician's account, the book reflects one perspective on a contested and genuinely difficult area of medicine. Reasonable clinicians disagree about where the line between appropriate aggressive treatment and unwanted intervention actually falls in specific cases, and the book's framing, while grounded in real experience, is still an argument rather than a settled consensus.

Since the book's 2017 publication, palliative care has become somewhat more embedded in standard practice at many hospitals, including earlier involvement in intensive care settings specifically, partly in response to the kind of critique the book makes. That said, access and integration still vary substantially by institution, and the systemic pattern Zitter describes has not disappeared simply because the argument against it has become more widely known.

NCI's current materials on both palliative care and hospice describe these as options available throughout serious illness, not concessions made only once other paths have failed. Medicare's hospice benefit specifically requires certification by both a patient's attending physician and the hospice medical director of a life expectancy of six months or less if the illness runs its usual course, and covers care most often delivered at home, focused on comfort rather than cure. For a fuller account of how families actually navigate the decision to begin hospice, see how families decide when to begin hospice and what to expect at the end of life.

The book's subject is what happens once serious or critical illness is already underway, not screening for it in advance, but a reader coming to this book is often also thinking about their own risk, or a family member's. It is worth stating plainly what routine screening actually covers, since the book does not address it.

USPSTF issues cancer-specific screening recommendations rather than a single general test. Breast cancer screening with mammography is recommended every two years from ages 40 to 74. Colorectal cancer screening is recommended from age 45. Cervical cancer screening is recommended from age 21. Lung cancer screening is recommended only for a defined group based on age and smoking history. For most cancers, no routine screening test exists at all, and diagnosis depends on a symptom being noticed and evaluated. None of this is what determines whether someone eventually faces the kind of intensive care decisions the book describes; many serious illnesses, cancer included, still reach an advanced or critical stage despite appropriate screening, which is part of why the book's subject, how care is handled once illness is serious, matters regardless of how early or late a diagnosis occurred.

Because the book is built around dramatic ICU scenes and a clear moral argument, it is worth pausing on how to evaluate claims of this kind generally, including the book's own.

A claim grounded in a clinician's direct, extensive experience, as Zitter's is, carries real weight, but it is still one person's account of patterns she observed, not a controlled study of outcomes across many hospitals. Strong claims about medical practice patterns are usually supported by published research into treatment intensity, patient and family satisfaction, or documented rates of unwanted intervention, in addition to narrative experience. Weaker claims rely on narrative alone, however compelling, to stand in for population-level evidence.

This is not a criticism specific to Zitter's book, whose narrative approach is transparent about what it is. It is a general habit worth carrying into any account, in a book or elsewhere, that argues a systemic pattern from personal clinical experience: the pattern described is very likely real, since it is consistent with documented research on end-of-life care intensity, but the specific numbers and prevalence should be checked against research literature rather than taken from narrative alone.

It suits a reader trying to understand why intensive, invasive treatment sometimes continues even when it may not match a dying patient's actual wishes, and who wants an insider's account of both the pattern and an alternative to it. It is particularly useful for a family member anticipating a loved one's admission to intensive care, since it can prepare them for the kinds of decisions and default assumptions they may encounter there.

It suits less well someone whose situation is unfolding outside a critical care setting, or a reader looking for a procedural guide to advance directives or hospice enrollment rather than a narrative argument. For the mechanics of that decision, is palliative care the same as hospice is a more direct resource.

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• Extreme Measures: Finding a Better Path to the End of Life — Internet Archive catalog record
• NCI — Palliative Care in Cancer Fact Sheet
• NCI — Hospice Care Fact Sheet
• Medicare — Hospice Care
• USPSTF — Breast Cancer: Screening
• USPSTF — Colorectal Cancer: Screening

This page discusses Extreme Measures for education. It is not medical advice, and nothing here is a judgement of anyone's real medical care.