Page 402 - An Evidence Review of Active Surveillance in Men With Localized Prostate Cancer
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Appendix Table C3.1 Studies on offer, acceptance, and adherence of active surveillance (continued)
                                               Factors examined                    Author               Study approach                  AS/WW definitions                    Findings               Issues
                                                                                    Year
                                                                                   PMID
                                        Offer of WW by     Fowler 188        Survey (“pretested”) returned by        WW = “expectant           •  ~10-20% of urologists and         •  Surveys sent to
                                        MD                 2000              504 urologists and 559 radiation        management”               radiation oncologists would          urologists and radiation
                                                           10866869          oncologists; random sample of                                     recommend WW if PSA ~5               oncologists were
                                                                             urologists (response rate 64%) and                                ng/mL and Gleason score 4 or 5       somewhat different
                                                                             radiation oncologists (response rate                              (Scenario was for a 65 yr man in     •  Survey response rate
                                                                             76%) in the AMA Registry of                                       good health, with negative DRE       64% (urologists) & 76%
                                                                             Physicians who practiced at least                                 and no evidence of nonlocalized      (radiation oncologists)
                                                                             20 h per week                                                     disease).
                                                                                                                                               •  Almost no (0-1%) would
                                                                                                                                               recommend WW for those with
                                                                                                                                               higher PSA or Gleason scores.
                                                                                                                                               •  No difference between
                                                                                                                                               urologists and radiation
                                                                                                                                               oncologists.
                                        Offer of AS by     Gorin 122         Survey of 185 men already on AS         DRE + PSA q 3-4 mo        •  AS offered by the MD who          •  Non-validated survey
                                        MD;                2011              (unclear selection procedure) in a      for the first 2 yr, then q   had made the initial dx in 38/105   instrument
                                        acceptance of      21215429          university-based urologic oncology      6 mo; annual bx;          (36%)                                •  Population already
                                        AS by patient                        practice (105 of 185, 57%               sooner if significant     •  MD influence had the              decided to enroll in AS
                                                                             responded); pts were asked              rise in PSA or change     greatest impact on choosing AS       •  Had been on AS
                                                                             whether the urologist who dx’d the      in DRE; treatment         (73%)                                varying times (some >2
                                                                             cancer offered AS as a primary          encouraged for ↑          •  Concerns for incontinence         yrs)
                                                                             treatment alternative                   tumor volume,             (48%) and erectile dysfunction       •  Survey response rate
                                                                                                                     Gleason ≥7 or >2          (44%) also reasons for choosing      57%
                                                                                                                     positive cores            AS
                                        Patient factors    Holmboe  187      Open-ended interview of 102 men         WW (not explicitly        •  30% men stated that               •  Small sample size
                                        affecting          2000              with localized disease who had          provided)                 physician recommendation             •  Unclear details
                                        acceptance         11089712          made a treatment decision but had                                 influenced their treatment           concerning WW
                                                                             not yet received the treatment (88%                               decision
                                                                             RP, RT or ADT; 12% WW); sample                                    •  59% of patients discussed
                                                                             obtained from 128 consecutive men                                 WW (presumably with their
                                                                             with newly dx’d localized disease,                                physicians)
                                                                             pts drawn from a university, a VA,                                •  Fear of consequences most
                                                                             and 2 community urology practices                                 common reason (64%) for not
                                                                                                                                               selecting WW; some of the
                                                                                                                                               others were perceived elevated
                                                                                                                                               risk because of  PSA or Gleason
                                                                                                                                               (12%); physician (12%) and/or
                                                                                                                                               family (4%) against WW





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