Appendix Table. List of studies of use of Bisphosphonates (BP) and risk of Atrial fibrillation (AF)

Author / Study Design / Source Population / Total n / Mean age / Drug Exposure / Adverse Event / OR/RR/HR/events
Black et al, (2007)[1] / Double-blind, placebo-controlled trial / Postmenopausal osteoporotic women / 7714 / BP :73.1 NonBP use: 73.0 / Zolendronic acid (ZA) / Serious AF / 50 patients ZA vs 20 patients treated with placebo. (1.3% versus 0.5% ; p<.001)
Cummings et al, (2007)[2] / Double-blind, placebo-controlled trial / Postmenopausal women / 6459 / 69 / Alendronate (AL) / Serious AF / 47 AL patients vs 31 patients treated with placebo. (1.5% versus 1.0% ; p<.07).
Karam et al, (2007)[3] / Double-blind, placebo-controlled trial / Patients with osteoporosis / 10068 / BP :73.5 NonBP use: 73.4 / Risedronate (RI) 5mg / Serious AF / 29 RI patients vs 24 patients treated with placebo (0.6% versus 0.5%; p<0.49)
Lyles et al, (2007)[4] / Double-blind, placebo-controlled trial / Patients with a hip fracture / 2111 / BP :74.4 NonBP use: 74.6 / Zolendronic acid (ZA) / Serious AF / 12 ZA patients vs 14 patients treated with placebo(1.1% versus 1.3%; p<0.84)
Lewiecki EM et al,(2010)[5] / Clinical Trial / Postmenopausal osteoporotic women / 8754 / BP use: 67
Non BPuse: 68.7 / Ibandronate (IB) / AF / 57 IB patients vs 18 patients treated with placebo (0.8% versus 0.9%)
Black et al, (2012)[6] / Double-blind, placebo-controlled trial / Postmenopausal osteoporotic women / 1229 / 75.5 / Zolendronic acid (ZA) / Serious AF / 12 Z6-patients vs 7 Z3P3-patients treated with placebo (Z6 2.0% versus 1.1% in ZA3P3; p.0.26)
Heckbert et al, (2008)[7] / Population based Case Control study / Women in a clinical practice setting in Washington State. / 1685 / cases: 75
controls: 71 / Alendronate / Incident AF / Ever users OR 1.86;95%CI (1.09-3.15)
Sorensen et al, (2008)[8] / Population based Case Control study / Hospital Discharge in Denmark 1999-2005 / 81640 / ≤70, 70+ / Etidronate and alendronate / AF and flutter / Current: RR: 0.95 , 95%CI (0.84-1.07)
Former: RR: 1.04 , 95%CI (0.90-1.21)
Grosso et al, (2009)[9] / Self Controlled Case Series / Female patients registered in the General Practice Research Database (GPRD) in the UK Dec 2004 -Dec 2006 / 2195 / 82 / Alendronate and Risedronate / AF and flutter / Overall IRR 1.07, 95%CI (0.94-1.21) Alendronate IRR 1.09, 95%CI (0.93–1.26) Risedronate IRR 0.99, 95%CI 0.78–1.26)
Hodgkinson et al (2011)[10] / Case Control study / Adults aged 18 years and older registered in the (GPRD) in the UK. / 271812 / 18+ / NA / AF / Current RR 0.95,95% CI (0.85 -1.07) Recent RR 1.08, 95% CI (0.96–1.21) Past RR 0.99 ,95% CI 0.88–1.11)
Abrahamsen et al, (2009)[11] / Population based Cohort study / Fractures patients from the National Hospital Discharge Register in Denmark 1996-2005 / 43033 / 74.3 / Alendronate and Risedronate / Probable AF and AF / PA :HR 1.18 95% CI (1.08-1.29) AF : HR 1.13 95% CI (1.01-1.26)
Bunch et al, (2009)[12] / Prospective databases / Angiographic database & Patients registered at Intermountain at Heart Collaborative Study from 1993 to 2008 / 9623
37485 / cases: 59.2
controls: 64.8 &
cases: 51.1
controls: 52.0 / Alendronate, Ibandronate, zoledronic,acid,zolendronic, risedronate and etidronate / AF / HR 0.90, 95% CI (0.48-1.68) & HR 0.82, 95% CI (0.66-1.01)
Vestergaard et al, (2010)[13] / Population based Retrospective cohort / Bisphosphonates users from Denmark between 1996-2006 / 414245 / 70.5 / Raloxifine, Etidronate, Alendronate / AF and flutter / Raloxifene OR 0.98, 95%CI (0.72-1.33) Etidronate OR 1.04, 95%CI (0.98-1.10)*
Alendronate OR 1.05, 95%CI (0.96-1.15)**adjusted by COPD
Huang et al, (2010)[14] / Population based Retrospective cohort / Osteoporotic women in Taiwan registered on the National Health Insurance / 27257 / BP useAL:73.93
BPuseRA: 73.64 / Alendronate and raloxifene / AF / Alendronate HR 1.06 , 95%CI (0.85-1.32)
Wilkinson et al, (2010)[15] / Retrospective cohort study / Cancer patients / 20571 / 65+ / Intravenous BP / AF / HR 1.30, 95%CI (1.18-1.43)
Pazianas et al, (2011)[16] / Retrospective cohort study / Women exposed to bisphosphonates comprised in three independent databases during 2002-2005. / 144548 / Range 50-89 / Alendronate and Risedronate / AF / Overall HR 0.93, 95%CI (0.88-0.99) HR 0.92, 95%CI (0.84-1.00)
HR 0.94, 95%CI (0.78-1.13)
HR 0.64, 95%CI (0.28-1.46)
Lu PY et al, (2011)[17] / Population based
Retrospective cohort / Osteoporotic women during 2002-2006. / 6343 / AL 10mg: 74.78 AL 70mg: 75.23 / Alendronate Raloxifene / AF / AL 10mg HR 1.66, 95%CI (1.12-2.46)
Erichsen et al, (2011)[18] / Population based
cohort study / Cancer patients during 2000-2008 in Denmark / 11887 / 65.5 / Intravenous Zolendronic andPamidronate / AF / HR 1.7, 95% CI (1.2-2.4)
Rhee et al, (2012)[19] / Population based
Retrospective cohort / Osteoporotic women in Taiwan registered Korean Health Insurance between 2005 -2006 / 120319 / BP use :72.95
BPuseOS: 72.64 / Alendronate, Risedronate, Pamidronate, Etidronate. / AF / HR 0.52, 95%CI (0.29-0.91)
Kim et al, (2010)[20] / Meta-analysis / 3 Cohort studies+3 Case control+1 Self Controlled Case series / 266761 / ≈ 70.5 / Alendronate,Etidronate,Ibandronate,Risedronate and Zoledronic acid / AF / Overall OR 1.04, 95%CI% (0.92-1.16)
Loke et al, (2009)[21] / Meta-analysis / 4Randomized controlled trials (RCTs) +2 Case-control studies. / RCT = 26,352
OS= 83,325 / RCT ≈ 72 / Alendronate,Risedronate and Zoledronic acid / Serious AF / OR 1.47, 95%CI (1.01-2.14)
Bhuriya R et , (2010)[22] / Meta-analysis / 4Randomized controlled trials (RCTs) + 3 Population based case control studies / 26,126 / ≈ 72.3 / Alendronate, Risedronate and Zoledronic acid / Serious AF / RR 1.525, 95% CI (1.166 to 1.997; p=0.002)
Mak et al, (2009)[23] / Meta-analysis / 4 RCTs +2 reports of RCTs+3 observational studies (OB) / RCT =40,104
OB=126,233 / RCT ≈ 69.7
OS≈ 74.3 / zoledronate, ibandronate, alendronate, risedronate, etidronate, pamidronate clodronate / AF and
Serious AF / Overall RCT: OR 1.184, 95% CI (0.84-1.66) RCT: OR 1.590, 95% CI (0.61-3.75) OB: OR 1.251 , 95%CI (0.98-1.73)
Barrett-Connor et al, (2012)[24] / Meta-analysis / Placebo Controlled Clinical Trials / 17291 / OS≈ 63 / Alendronate / AF and Serious AF / Overall RR 1.16 , 95%CI (0.87-1.55) Serious RR1.25,95% CI( 0.82, 1.93; p = 0.33)
Sharma A et al (2013)[25] / Meta-analysis / 6 observational studies (OB) + 6 RCT / OB= 149856
RCT= 41375 / OB≈ 64.8
RCT≈ 71.83 / OB:Alendronate, clorodronate, etidronate, ibandronate, risedronate, pamidronate, zolendronate
RCT:Zolendronic acid, alendronate, risedronate and ibandronate. / AF / OB : OR1.27 95% CI (1.16-1.39)
RCT: OR 1.40 95%CI (1.02-1.93)

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