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Table 3 Summary demographic characteristics of included studies

From: Outcomes of dysvascular partial foot amputation and how these compare to transtibial amputation: a systematic review for the development of shared decision-making resources

Author Partial Foot Amputation Transtibial Amputation A B C D E F G H I J K L M N O P Q R S T U V W
  (n) DM (%) Male (%) Age M(SD) (n) DM (%) Male (%) Age, M(SD)
Andrews et al. [77] 307 79 70 65.5(14.8)        X    X    X     X X          
Boutoille et al. [382] 19 100   68 (median)^ 6 100   68 (median)^       X   X X               X
Brown et al. [173] 64^ 100   57˭ 18 100   59(12)       X   X     X        X X    
Czerniecki et al. [76] 27 86 ≈96^˭ ≈64^˭ 39 86 ≈96^ ≈64^ X X X X     X X   X X X    X X X X X    X
Czerniecki et al. [34] 27 100   63(8) 52 85   62(9) X X X X     X X   X X X    X X X X X    X
Dillingham and Pezzin [66] 379 70^ 49^ 75^ 949 70^ 49^ 75^ X X           X           X  
Dillingham et al. [28] 1451 83 52^ 74^ 950 79 52^ 74^ X            X           X  
Evans et al. [18] 88 100 57 70 25 100 76 69          X X    X   X   X   X   X   X
Glaser et al. [65] 1140 74 67 67(14)      X         X     X       X     
Griffin et al. [59] 63 68 87 69      X   X       X     X   X X   X X    X  
Hambleton et al. [63] 123 100 45^ 67(13) 47 100 45э 76(10)ø X    X    X X X X    X X    X       X
Izumi et al. [27, 67] 213 100 70˭ 52˭      X   X             X X X X X     
Jindeel and Narahara [68] 594 93 75^ ≈55α      X         X               
Jones and Marshall [69] 29 100 100 71 (7) 30 100 100 71(7)       X X    X    X   X X X   X     
Kono and Muder [70] 116 80 99 67(11)        X X X     X X     X X    X X   X X X
Kristensen et al. [61] 15 53 80 74(15) 31 39 58 74(13)   X           X          X X  
Lakstein et al. [64] 35 100 66 66.6(10.2)          X                   X
Marzen-Groller et al. [75] 13     19                           
Mayfield et al. [71] 2234 61^ 99^ 66^ 1381 61^ 99^ 66^ X X        X         X   X     
Norvell et al. [33] 27 100 100 63(8) 52b 85 88 62(9) X X X X     X    X X X    X X X X     X
Peters et al. [35] 26 100 77^ 57(10)^ 8 100 77^ 57(10)^       X   X X      X X         
Quigley et al. [36] 10 80 70 63(10) 23 70 60 68(10)          X X          X     X
Sandnes et al. [72] 4434 66 61 66(16) 5298 63 61.9 68(16)          X    X      X   X     X
Sheahan et al. [73] 670 92 70         X       X     X   X     X     
Stone et al. [74] 74 100 87 64 (No SD)        X     X             X   X   
Vamos et al. [60] 5487* 40^ 59˭ψ 66˭ψ       X        X               
Winell et al. [62] 706 100                X               
Younger et al. [58] 21 100 81 60.4(11.8) 21 100 81 56.3(10.9)    X   X X    X           X     
  1. A: Race/Ethnicity; B: Socio-demographic details; C: Smoking/Tobacco Use; D: Other Lifestyle Behaviors; E: Exams/Tests; F: HbA1c; G: Other Biomarkers; H: BMI; I: Diabetes; J: Sensation; K: Mental Health; L: Comorbidities; M: Blood Pressure; N: Other Blood Flow/Pressure Issues; O: CAD; P: Stroke/CVA; Q: Other Cardiovascular Issues; R: Revascularization; S: Renal Issues; T: Mobility; U: Re-amputation; V: Amputation Surgery; W: Other; DM Diabetes Mellitus, M(SD) Mean (Standard Deviation), TMA Transmetatarsal Amputation; Sociodemographic details include education level, relationship status, employment status, residential status, geographic region, economic status, Modified Social Support Score; Other lifestyle behaviors include alcohol use and malnutrition; Exams/Tests include physical exams, lab tests and cultures; Other biomarkers include GHb and hyperlipidemia; Mental health includes major depressive disorders and post-traumatic stress disorder; BMI Body Mass Index; Sensation includes neuropathy, impaired protective sensation, Vibration Perception Threshold; Comorbidities include the Charlson Comorbidity Index, frequency of comorbidities and the Anesthesiology Association of America Physical Status scale; Other blood flow/pressure issues include missing pulses, ankle brachial index, Doppler for ankle blood pressure; CAD Coronary Artery Disease, CVA Cerebrovascular Accident; Other Cardiovascular problems include cardiovascular disease, myocardial infarct, heart attack, peripheral arterial disease, peripheral vascular disease and chronic obstructive pulmonary disease; Renal issues include nephropathy, renal dialysis, chronic renal failure, renal insufficiency and end stage renal disease; Mobility include the Locomotor Capability Index-5 and Volpicelli Ambulatory Scale; Amputation surgery includes urgency of surgery, cause/level of amputation, age at first amputation, operation time, length of stay, number of amputation related admissions in 12 months post-index amputation, wound healing, post-op infection and post-op antibiotic use; Other includes immunosuppressant use, joint replacement, Charcot collapse, footwear type, perceived premorbid health, retinopathy, ulcer and traumatic brain injury. ^based on lower limb sample as a whole. *in year 2005. bwith 10 drop outs over 12 months. αstratified by sex. ψin most recent year reported (2005/6). эbased on case subjects for whole lower limb sample; øbased on ‘major’ group including transtibial/transfemoral amputation. ˭weighted to summarize data presented by discrete cohorts (e.g., different amputation levels)
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