Review Article

Healthcare Practitioners’ Knowledge of Lymphedema

Table 2

Key concepts of questionnaire, knowledge results, and its related factors.

AuthorAssessment toolKnowledge key conceptsKnowledge resultsKnowledge related factors

Noble-Jones et al. [21]Self-reportedA: male and female anatomy
B: surgical risk factors
C: self-report tools, assessment and evaluation, clinical reasoning
D: MLD and SLD, skin care, bandaging and taping, compression and pneumatic pumps, electrotherapy, exercise, factors affecting therapy
E: legal, cultural, and ethical considerations
Averaged knowledge
(i) 1.88 out of 3 (without genital lymphedema education: 1.74, with education: 2.02)
(ii) Self-reported knowledge on treatment techniques > theoretical background
Experience, previous education

Omar et al., 2021 [22]Self-reportedNAAveraged knowledge
(i) Excellent or very good: 83%, good, average or normal: 17%
(ii) Need for further education: 78%
NA

Dellar et al., 2021 [23]MeasuredA: etiology
B: preventable, preventive measures
D: curable, skin, and foot care
Averaged knowledge
(i) Knowledge improvement after education (10 ➔ 14 out of 17)
NA

Churko et al. [24]MeasuredA: etiology
B: preventive measures, risk factors
C: signs and symptoms
D: general care
Averaged knowledge
(ii) Poor knowledge (): 23.1%, good knowledge (): 76.9%
Sex, lymphedema education, profession, service years, health facility location, attitude

Pereira Rios Gerez et al. [25]Self-reportedA: definition
B: preventive measures, at-risk groups
C: symptoms, timing of appearance, diagnostic skills
D: curable, general care, timing of management, bandaging
Averaged knowledge
(i) Self-reported knowledge on definition > symptoms > at-risk population
NA

Bayisenge et al. [26]MeasuredA: etiology
B: at-risk groups, preventive measures
C: signs and symptoms
D: curable
Low knowledge
(i) Mean overall knowledge: 58.5%
(ii) Knowledge score: CHW (59%) > environmental officers (58%) > physician and nurses/midwives (55%)
Profession, education level, work experience, number of cases treated per month

Abu Sharour [27]MeasuredA: definition, anatomy, pathophysiology
B: preventive measures, risk factors, patient education
C: assessment and examination
D: follow-up appointment
Low knowledge
(i) Knowledge score failed (<15): 60%, acceptable (15–20): 25%, good (21–25): 9%, excellent (26–30): 5%
Academic qualification, years of experience

Tsuchiya et al. [28]Self-reportedB: risk factors
C: signs and symptoms, early visits
D: diet, MLD, weight control, exercise, skin, and wound care
Averaged knowledge
(i) Mean overall knowledge: 17.03 (range: 0-26)
(ii) Good knowledge on prevention and early signs detection
NA

Mete Civelek et al. [29]Measured and self-reportedNAAveraged knowledge
(i) Median overall knowledge: 15 (median 25%-75%: 11-18)
(ii) Self-reported: very good (1.3%), good (15.3%), middle (64.7%), bad (17.7%), very bad (1.0%)
Gender, years of practice, family physician speciality, lymphedema education, very good and good self-reported knowledge, close relative/friend with BCRL, referral to physical medicine or rehabilitation specialist

Tam et al. [30]MeasuredA: anatomy
B: risk factors, preventive measures (familiar with national guideline)
C: incidence, symptoms
D: curable, exercise, CDT
Averaged knowledge
(i) Mean overall knowledge: 9.57 (range: 3-14)
(ii) Knowledge score: oncologist (10.66) > surgeon (10.4) > primary care (9.41)
Gender, clinical speciality, years of practice, practice care units, physician or nurse, lymphedema education in the past year, BCRL referral

Ryan et al. [31]Measured and self-reportedA: anatomy, general function, etiology
B: risk factors, at-risk groups, patient education
C: incidence, symptoms, diagnostic criteria, bioelectrical impendence
D: nursing intervention, patient education, deep breathing, exercise, compression therapy, CDT, skin care
E: cellulitis
Averaged knowledge
(i) Self-reported knowledge on risk reduction > self-management > treatment
(ii) Questionnaire knowledge: of lymphatic system (14%), and risk factors (88.7%)
Competence in risk reduction and self-management and treatment, work setting

Yakob et al. [32]MeasuredA: etiology
B: preventive measures
C: signs and symptoms (general and early)
Averaged knowledge
(i) Median overall knowledge: 22 of 39 (low: 54.3% below 22)
Public practice, favorable attitudes

Mathews et al. [33]Self-reportedA: definition (no serious condition), etiology
B: preventable, risk factors
C: prevalence, symptoms
D: curable, general care, refer to proper specialities
E: psychosocial difficulties (stigmata, daily activities)
Averaged knowledge
(i) Change in 7 of 8 knowledge scores
NA

Morgan et al. [34]Self-reported and interviewA: edema, etiology
B: risk factors
C: patient’s history, measurement
D: general care, MLD, compression therapy, skin care
E: AIE, lymphorrhoea, impact on patients
Low knowledge
(i) Adequate knowledge: skin care
NA

Rath et al. [35]InterviewD: curable, home remedies, massage, exercise, bandaging, skin care (wound and foot care)
E: acute ADL episodes
Low knowledge
(i) Excellent and adequate knowledge: ADL episodes and wound care
NA

Logan et al. [36]MeasuredB: risk factors, preventive measures
C: early detection and referral
D: curable, limitation of diuretics
E: psychosocial difficulties (body image)
Low knowledge
(i) Adequate knowledge: limitation of diuretics, body image difficulties, risk factor
Experience, profession

⸸ A: lymphatic system; B: prevention; C: diagnosis; D: management; E: complications. value < 0.05, value < 0.01, value < 0.001. CHW: community health workers; MLD: manual lymphatic drainage; NA: not available; CDT: complete decongestive therapy; BCRL: breast cancer-related lymphedema; ADL: adenolymphangitis.