Box 1.

Search strategy.

(1) ((cognitive decline or cognitive impairment or cognitive function or dementia or alzheimers disease or Alzheimers disease or alzheimer disease or Alzheimer disease or vascular dementia or dementia vascular or multi infarct dementia or dementia multi infarct)).af.

(2) ((Balodipine or Balotein or Baylotensin or Bayniroad or Bayotensin or Baypresol or Baypress or Caltren or Cardiazem or cardif or Cenipres or Cobatensin or Crivion or Ditrenil or Dosperopin or Downtensine or Ecatelisin or Ellenal or Eneas or Enit or Farnitran or Gericin or Grifonitren or Hiperdipina or Hishiromin or Issopres or Jutapress or Leonitren or Lisba or Lostradyl or Lusopress or Miniten or Nelconil or Nian or Nidrel or Nifecard or Nilzipin or Niprina or Nirapel or Nitensum or Nitopress or Nitotelocin or Nitregamma or Nitren or Nitren-acis or Nitrenal or Nitrencord Nitrend KSK or Nitrendil or Nitrendilat or Nitrendipin or Nitrendipin - 1 A Pharma or Nitrendipina or Nitrendipin-corax or Nitrendipin-CT or Nitrendipine or Nitrendipine - Pacific Pharm or Nitrendipine-Xinhua Pharm or Nitrendipino or Nitrendipin-ratio pharm or Nitrendipinum or Nitrendypina or Nitrensal or Nitrepin or Nitrepress or Nitre-Puren or Nitresan or Nitrezic or Nivitron or Potional or Pressodipin or Ravena or Shetlazorna or Shu Mai Te or Spidox or Tensogradal or Tepanil or Ufocard or Unipres or Unipress or Vastensium or Vipres or Nicardipine or Cardene or Cardene IV or Cardene SR or Cilnidipine or Cilacar or Cilnidipin or Cilnidipino or Atelec or Cinalong or Jiuyue or Xi Le Zhi Xin or Lercanidipine or Landip - 10 or Larpin or Lerez or Lerka or Lotensyl or Lercanidipin or Lercanidipino or Masnidipine or Anadip or Coripren or Lercanil or Lercapress or Lerpin or Zanadipine or Zanidip or Areta or Canider or Carbimen or Cardiapin or Cardiovasc or Carmen or Corifeo or Ercapin or Evipress or Karnidin or Konidip or Landip or Larcadip or Larcan or Lecadin or Lecadipine or Lecalpin or Lecalpine or Lecanipin or Lecard or Lecramed or Ledipin or Lenidipine or Lercadip or Lercamen or Lercan or Lercanidipina or Lercanidipin-HCl or Lercanidipino or Lercanil or Lercapin or Lercaprel or Lercapress or Lercapril or Lercaril or Lercaton or Lerdip or Lerka or Lerkamen or Lerpin or Lervasc or Lerzam or Licardipine or Lisitens or Locadine or Oktava or Pinox or Primacor or Renovia or Vasodip or Zaneril or Zanextra or Zan-Extra or Zanica or Zanicombo or Zanicor or Zanidip-Recordati or Zanipress or Zanipril or Zanitek or Zircol or Nimodipine or Nimotop or Nymalize or Modipin or Modipine or Nimocer or Nimodip or Nimotide or Vasotop or Azelnidipine or Azelnidipin or Azelnidipino or Beiqi or Calblock or Nilvadipin or Nilvadipino or Nivadipine or Nilvadipine or Escor or Naftdil or Nildilart or Nivadil or Tensan or Towajil)).af.

(3) (1) and (2)

(4) Limit (3) to (english language and humans and yr = ‘1980-Current’)