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Table 1 Study characteristics

From: Comparing prostatic artery embolization to surgical and minimally invasive procedures for the treatment of benign prostatic hyperplasia: a systematic review and meta-analysis

Author, Year

Country

Study Design

N

Inclusion Criteria

Exclusion Criteria

Mean Age ± SD

Interventions

Procedure Time (min)

Follow Up Time

Abt et al. 2021 [19]

Switzerland

RCT

Total: 81

PAE: 34

TURP: 47

Males ≥ 40 yrs; TURP indicated after medical treatment or refusal of medical treatment; PV 25–80 mL; IPSS ≥ 8; QOL ≥ 3; Qmax < 12 mL/s or urinary retention

Severe arterial disease; acontractile detrusor; neurogenic lower urinary tract dysfunction; urethral stenosis; bladder diverticulum; bladder stone; allergy to intravenous contrast media, contraindication for MRI, prostate cancer; renal failure

PAE: 65.7 ± 9.3

TURP: 66.1 ± 9.8

PAE: performed bilaterally or unilaterally under local anesthesia; 250-400μm microspheres

TURP: Monopolar TURP under spinal or general anaesthesia

PAE: 122.2 (25.8)

TURP: 69.5 (22.5)

3, 6, 12, 24 mo

Carnevale et al. 2016 [20]

Brazil

RCT

Total: 45

PAE: 15

PErFecTED PAE: 15

TURP: 15

Males ≥ 45 yrs; IPSS > 19; symptoms refractory to medical treatment for ≥ 6 mo; Qmax ≤ 12; PV 30–90 ml

Renal failure; bladder calculi or diverticula; suspected prostate cancer; urethral stenosis, neurogenic bladder disorders

Original PAE: 63.5 ± 8.7

PErFecTED: 60.4 ± 5.2

TURP: 66.4 ± 5.6

PAE: performed bilaterally under local anesthesia; 300-500μm microspheres (original PAE and PErFecTED PAE)

TURP: Monopolar TURP under spinal anesthesia

Original PAE: 144.8 ± 50.1

PErFecTED PAE: 147.5 ± 30.4

TURP: 61.7 ± 17.0

12 mo

Gao et al. 2014 [21]

China

RCT

Total: 114

PAE: 57

TURP: 57

IPSS > 7; failed medical therapy with 2 wks washout period; PV 20–100 mL, Qmax < 15 mL/s

Detrusor hyperactivity or hypocontractility; urethral stricture; prostate cancer; diabetes mellitus; previous prostate, bladder neck, or urethral surgery

PAE: 67.7 ± 8.7

TURP: 66.4 ± 7.8

PAE: performed bilaterally or unilaterally under local anesthesia; 355-500μm

TURP: Bipolar TURP under epidural anesthesia

PAE: 89.7 ± 17.1

TURP: 83.5 ± 17.5

1, 3, 6, 12, 24 mo

Insausti et al. 2020 [22]

Spain

RCT

Total: 45

PAE: 23

TURP: 22

Males > 60 yrs; BPH-related LUTS refractory to medical treatment for ≥ 6 mo or could not receive medical; IPSS ≥ 8; QOL ≥ 3, Qmax ≤ 10 ml/s or urinary retention

Severe arterial disease; non-visualization of the prostatic artery; urethral stenosis; detrusor failure or neurogenic bladder; GFR < 30 ml/min, prostate cancer

PAE: 72.4 ± 6.2

TURP: 71.8 ± 5.5

PAE: performed bilaterally under local anesthesia; 300-500μm microspheres

TURP: Bipolar TURP under spinal or general anesthesia

PAE: 138.7 (51.9)

TURP: 70.2 (21.1)

3, 6, 12 mo

Radwan et al. 2020 [23]

Egypt

RCT

Total: 60

PAE: 20

M-TURP: 20

B-TURP: 20

IPSS 8–35; average flow ≤ 10 ml/s, PV < 100 ml

Elevated kidney functions; allergy to IV contrast medial; prostate cancer; history of prostatic or urethral operations; signs of decompensated bladder; urinary tract infection

PAE: 63

TURP: 63

PAE: performed bilaterally under local anesthetic; 6 microspheres

TURP: Monopolar or bipolar TURP

PAE: 89

M-TURP: 59

B-TURP: 68

6 mo

Ray et al. 2018 [24]

United Kingdom

Observational study

Total: 305

PAE: 216

TURP: 90

Males with LUTS; fluent in English

Not stated by the study

PAE: 66 ± 7.4

TURP: 70 ± 7.5

PAE: PVA microspheres

TURP: Monopolar and bipolar TURP

PAE: 144 (51)

TURP: NR

1, 3, 6, 12 mo

Russo et al. 2015 [25]

Italy, Russia

Observational study

Total: 160

PAE: 80

OSP: 80

IPSS > 12; PSA level < 4 ng/ml or 4–10 ng/ml; negative prostate biopsy; PV > 80 cm3; Qmax < 15 mL/s

Neurogenic bladder dysfunction and/or sphincter decompensation, coagulation disorders; chronic kidney disease, previous surgical or medical treatment with 5-alpha reductase inhibitors; life expectancy < 2 yrs; bladder stones; catheter or acute retention of urine in the last 4 wks

PAE: 67.0 ± 5.72

TURP: 68.4 ± 6.13

PAE: 300-500μm microspheres

OSP: Suprapubic transvesical open prostatectomy

PAE: 84 (68–101)a

OSP: 57 (42–74)a

1, 6, 12 mo

  1. Data for procedure time reported as mean (standard deviation) or mean ± standard deviation unless otherwise specified
  2. Abbreviations: RCT randomized controlled trial, SD standard deviation, TURP transurethral resection of the prostate, BPH benign prostatic hyperplasia, OSP open simple prostatectomy, PAE prostatic artery embolization, MRI magnetic resonance imaging, PV prostate volume, GFR glomerular filtration rate, IPSS International Prostate Symptom Score, LUTS lower urinary tract symptoms, PErFecTED proximal embolization first then embolize distal method of prostatic artery embolization, M-TURP monopolar transurethral resection of the prostate, B-TURP bipolar transurethral resection of the prostate, PVA polyvinyl alcohol Qmax peak urinary flow rate, QOL quality of life, NR not reported
  3. aData reported as median (range)