Page 410 - An Evidence Review of Active Surveillance in Men With Localized Prostate Cancer
P. 410

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
                                        Patient factors    Anandadas   195    Prospective, multicenter study of      ”AS” (not explicitly      •  61/768 (8%) chose AS              •  Incomplete analysis of
                                        affecting          2011              768 men with low-risk T1/T2 cancer      provided)                 •  AS was more frequently            reasons for choosing AS.
                                        treatment          21083643          who were referred to centers that                                 chosen over time (2000: 0%;          Most of those who
                                        choice                               offered 4 treatment options (RP,                                  2006 ~20%)                           selected “Other” chose
                                                                             RT, brachytherapy, or AS).                                        •  Reasons for choosing AS:          AS, but the other reasons
                                                                             Reasons for selecting treatment                                      o More convenient for lifestyle  are unexplained.
                                                                             were recorded.                                                         16% (compared to all 4          •  It was not explicitly
                                                                             821 men from 7 different uro-                                          treatments: 17%)                stated who provided
                                                                             oncology centers in UK were                                          o Fear of side effects 11%        reason for treatment
                                                                             enrolled (all were initially referred                                  (compared to all 4              choice, though implicitly
                                                                             for active treatment for early                                         treatments: 9%)                 the patient himself.
                                                                             prostate cancer); 53 were recruited                                  o Fear of other options 8%
                                                                             before brachytherapy was offered,                                      (compared to all 4
                                                                             they therefore were excluded from                                      treatments: 12%)
                                                                             the analysis                                                         o Combination of reasons
                                                                                                                                                    16% (compared to all 4
                                                                                                                                                    treatments: 15%)
                                                                                                                                                  o Other 23% (including “didn’t
                                                                                                                                                    want active or invasive
                                                                                                                                                    treatment”) (compared to all
                                                                                                                                                    4 treatments: 6%)
                                                                                                                                                  o Unknown 25% (compared
                                                                                                                                                    to all 4 treatments: 17%)
                                        Patient factors    Xu 196            Patients with newly dx’d localized      WW (not explicitly        •  “For most men, both black         •  Only 2 patients with
                                        affecting          2011              disease were recruited from 3           provided)                 and white, treatment decision        WW
                                        treatment          21830629          urology offices and 1 radiation                                   making occurred within an
                                        choice                               oncology office in Detroit and also                               emotional context of fear and
                                                                             through flyers in hospitals and                                   uncertainty and without
                                                                             doctors’ offices; sampling aim was                                systematic use of information.”
                                                                             to maximize a broad range of                                      •  Reasons why WW chosen
                                                                             experiences, no problem recruiting                                (n=2):
                                                                             men who chose RP or RT, had                                       o  Maintain current QoL
                                                                             difficulty recruiting men who chose                               o  Cancer small or slow-
                                                                             WW; semistructured interview of 21                                growing, may never cause
                                                                             men with localized cancer <75 y;                                  problems; “If it’s not bothering
                                                                             attempted to select a diverse                                     me, why mess with it”
                                                                             sample of men based on race, age,                                 o  Will be able to act if cancer
                                                                             social class, and income; easily                                  progresses
                                                                             recruited patients who chose                                      o  God will take care of it




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