The Science Behind the Art of the Patient Interview in Physical Therapy

Foundational Perspectives on the Patient Interview

• The patient interview is conceptualized as the "Science Behind the Art," emphasizing that while interpersonal interaction may seem like an innate gift, it is a clinical skill grounded in evidence and systematic methodology.

• Acknowledgments and authorship:

  • Matthew B Garber, PT, Dsc, OCS, FAAOMPT.

  • William G. Boissonnault, PT, Dsc, OCS, FAAOMPT.

  • Content includes slides adapted from presentations by Garber and Boissonnault.

Comparative Analysis of Physical Therapy Practitioners

• To achieve optimal patient outcomes, clinicians must distinguish between average/mediocre behaviors and excellent professional behaviors.

• Average (or Mediocre) Physical Therapist Characteristics:

  • Often relies strictly on standardized protocols without individualization.

  • Focuses primarily on the clinical diagnosis rather than the patient's lived experience.

  • May demonstrate passive listening and a lack of responsiveness to patient cues.

• Excellent Physical Therapist Characteristics:

  • Exhibits a high level of patient-centeredness.

  • Adapts communication and treatment to the patient's specific needs and psychological state.

  • Integrates scientific evidence with clinical expertise and patient values.

Qualitative Elements of the Positive Patient Interview

• Clinician experience and patient perception often fluctuate based on specific interview characteristics.

• Negative Interview Characteristics:

  • Use of biased or leading language.

  • Frequent interruptions.

  • Failure to address the patient's primary concerns.

  • Mitigation strategy: Re-centering the conversation on the patient and adopting active listening.

• Positive Interview Key Elements:

  • Open-ended questions utilized at the initiation of the session.

  • Avoiding biased language that may lead the patient to specific answers.

  • Asking only one question at a time to prevent confusion.

  • Utilizing the patient’s own words to validate their experience and ensure clarity.

  • Applying purposeful questioning that aligns with clinical reasoning.

  • Demonstration of empathy and explicit acknowledgment of the patient’s feelings.

Quantitative Data on Clinical Interruptions

• Research by Roter DL ($1995$), Marvel MK ($1999$), and Frankel \& Beckman ($2017$) highlights significant communication inefficiencies in medical interviews.

• The Interruption Threshold:

  • Patients are typically interrupted by the physician within $18-23 \text{ seconds}$ of starting the interview.

• Patient Concern Management:

  • Patients typically have approximately $3$ distinct concerns during a visit.

  • The first concern expressed by the patient is not always the most clinically significant or important concern.

  • When a patient is interrupted, they frequently lose their train of thought and fail to disclose relevant information.

• The Value of Silence:

  • If left uninterrupted, patients take approximately $6 \text{ seconds}$ longer to complete their initial thought compared to when they are cut off.

  • The average time required for a patient to fully disclose their main concerns is between $32-90 \text{ seconds}$.

• The "Oh by the way" Phenomenon:

  • Approximately $20\%$ of patients bring up a significant new concern during the closing moments of a visit, often because they were not given sufficient space to speak earlier.

• Data Implications:

  • Practitioners must let the patient complete their response. Interrupting hinders the volume and quality of pertinent diagnostic data that could be obtained simply by remaining quiet.

Barriers and Types of Communication in Healthcare

• Healthcare professionals as a demographic are often criticized for poor communication skills due to several systemic factors:

  • Communication is often perceived as a fixed personality trait rather than a learnable, refinable skill.

  • It is taught in academic settings but rarely emphasized as a core clinical competency.

  • The current "Biomedical Culture" prioritizes diagnosis and testing over the patient's history.

  • Real and perceived time constraints lead to rushed interactions.

  • The healthcare system is often impatient and chaotic, which conflicts with the requirements of active listening.

• Types and Ratios of Communication (Roter DL $1988$, Hojat $2016$):

  • Communication is split between Information-giving, Information-seeking, Partnership-building, and Social conversation.

  • It involves both Positive talk and Negative talk.

  • Frequency distribution is typically $40\%$ patient-led and $60\%$ physician/MD-led.

• Non-Verbal Communication Components:

  • Eye contact and body language.

  • Facial expressions.

  • Specific pain behaviors (e.g., guarding, grimacing).

  • Tone of voice used by both the therapist and the patient.

  • External distractors and interruptions.

The Human Element in Diagnosis and Patient Satisfaction

• Diagnostic Philosophy: Smyth FS ($1962$) stated, ‘‘To know what kind of person has a disease is as essential as to know what kind of disease a person has.’’

• Healthcare Complaints: Studies by Levinson W et al. ($1997$) and Gordon et al. ($2015$) suggest that the majority of patient complaints are NOT the result of:

  • Negligence.

  • Poor quality of care.

  • Poor documentation.

• Instead, complaints are largely driven by a lack of or poor communication.

• Levinson ($1997$) emphasizes that the manner of communication—tone of voice, demeanor, and empathy—is arguably more important than the literal context of the message.

Patient-Centered vs. Doctor-Centered Interviewing

• Lyles JS ($2001$) differentiates between two primary interviewing styles:

• Doctor-Centered Interviewing:

  • The clinician leads the conversation to gather specific symptom details.

  • Goal is to reach a disease diagnosis.

  • Often excludes personal, psychosocial, and emotional components of health.

• Patient-Centered Interviewing:

  • The patient leads the conversation regarding psychosocial topics (worries, values, preferences).

  • The clinician facilitates and allows the patient to direct the flow without inserting new ideas early on.

• Integrated Approach:

  • Combining these methods ensures the patient feels heard before the clinician shifts to collecting technical disease-related data.

Legal and Malpractice Implications

• Relationship between Communication and Lawsuits:

  • Patients and families are significantly more likely to sue if they perceive the physician as uncaring or lacking compassion (Levinson, $1997$).

  • According to Beckman HB ($1994$), $70\%$ of medical malpractice depositions are attributed specifically to communication breakdowns between the patient and the physician.

  • References: Sharma et al. ($2019$) and Mostafapour et al. ($2024$).

Defining Clinical Expertise in Physical Therapy

• Jensen GM ($1999$): Expert clinicians "enter the lives" of their patients. They listen intently, detect confusion, seek clarification, and ensure they are understood. They are fundamentally patient-centered and build interactions based on patient input.

• Competence vs. Expertise (S Tyreman, $2000$):

  • Non-expert (Competent): Possesses skills and knowledge, demonstrates professional behaviors, relies on the scientific method and hypothetico-deductive reasoning.

  • Expert: Expertise is a characteristic of the person themselves. The expert knows their subject, their practice, and themselves.

• The 4 Dimensions of Expert Physical Therapists (Jensen et al., PTJ, $2000$):

  1. Dynamic Knowledge Base: Evolution of knowledge through constant self-reflection.

  2. Patient-Centered Approach: Utilizing collaborative problem-solving with the patient.

  3. Functional Movement Assessment: A focus on movement assessment that is directly linked to patient function.

  4. Virtuous Practice: Consistent commitment to the virtues of caring and patient advocacy.

• When an Expert is Required:

  • Highly complicated patient cases involving many disparate elements.

  • Situations where no single "right" answer exists for the specific patient or context.

Standardized Interviewing Frameworks

• Goodman’s Core Interview:

  • Implemented following a Screening Assessment.

  • Employs specific, key follow-up questions for every section of the interview.

  • Integrates the detection of "red flags" and risk factors from the initial screen throughout the process.

  • Allows for further screening based on information revealed during the dialogue.

• Smith’s Patient-Centered Interviewing:

  • Functions as a precursor to the Core Interview or the Doctor-Centered interview.

  • Built on strong evidence that this approach improves patient outcomes and reduces the likelihood of legal action.