Difficult Patient Encounters Affect Diagnostic Accuracy

A January 2026 review reveals that clinicians struggle to maintain accuracy when interacting with challenging patients.

Updated on Oct. 21, 2026 in Autism

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A 2026 review in the Annals of Internal Medicine indicates that clinician perception of difficult patients can negatively impact diagnostic accuracy. AI Illustration. Upload story photo >

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Do you trust that your doctor can maintain high diagnostic accuracy despite difficult patient behavior?

A January 2026 review of 45 studies in the Annals of Internal Medicine found that 17% of adult patients in nonpsychiatric settings are perceived as difficult by clinicians. Research suggests this behavior diverts physician attention from clinical facts, often impairing diagnostic performance.

Why it matters

Perceived difficulty in patients is frequently linked to underlying distress, such as anxiety, depression, or chronic pain. When doctors focus on these challenging behaviors, they may struggle to process critical diagnostic information effectively.

A review of 45 studies found diagnostic accuracy dropped to 0.54 for difficult patients compared to 0.64 for neutral encounters. Interventions like deliberate reflection improved performance, raising accuracy scores from 0.60 to 0.68.

The players

Annals of Internal Medicine

This is a prestigious medical journal that publishes original research and clinical reviews relevant to internal medicine practitioners.

Medical College of Wisconsin

This academic institution is the base for researchers who conducted the recent comprehensive analysis of patient-physician interactions.

Erasmus University Rotterdam

This Dutch research university served as the primary site for experiments measuring diagnostic accuracy during challenging clinical scenarios.

The details

Physicians often redirect mental resources toward managing patient behavior rather than assessing clinical findings, leading to diminished recall during examinations. Experiments indicate that techniques like deliberate reflection or cognitive bias training can mitigate these negative impacts on diagnostic quality.

Timeline

  1. A 1999 study documented a 15% rate of difficult patient encounters in walk-in clinics.

  2. A 2017 study examined how rudeness affected the performance of 39 neonatal intensive care teams.

  3. The Annals of Internal Medicine released the review of 45 studies in January 2026.

The Big Picture

This study follows a pattern set by the National Academy of Medicine's Improving Diagnosis in Health Care report by quantifying how non-clinical interpersonal factors contribute to diagnostic failures. It underscores a shift toward viewing diagnostic accuracy as a multidisciplinary effort involving psychology.

Patients experiencing chronic pain, anxiety, or depression should be aware that their distress may be misinterpreted as behavioral difficulty by providers. Proactive communication about symptoms can help physicians maintain focus on the clinical evidence needed for an accurate diagnosis.

The takeaway

Clinicians can improve their accuracy by implementing deliberate reflection strategies during high-stress encounters with patients. Recognizing that challenging behavior often signals underlying medical distress is the first step toward better patient care outcomes.

Further reading

For more on clinical communication and diagnostic challenges, visit the Autism section.

Source note: This article includes information reported by Medical Daily.

Live Poll

Do you trust that your doctor can maintain high diagnostic accuracy despite difficult patient behavior?