| Quarter | 1827 | 1828 | 1829 | 1830 | ||||
| Feb.-April | — | 28 | 29 | 26 | ||||
| May-July | — | 62 | 35 | 26 | ||||
| Aug.-Oct. | 435 | 261 | 50 | — | ||||
| Nov.-Jan. | 143 | 68 | 22 | — |
It extended to the villages and country districts all round Glasgow. It was believed to be somewhat general in Scotland in 1827-28, but the only answers to a circular of queries sent out by the editors of the ‘Glasgow Medical Journal’ came from Hamilton (and Bothwell), Ayr and Callander (including the flooded valley of the Teith and the Braes of Balquhiddar)[1460].
In Edinburgh the outbreak of dysentery began about the end of July, 1828, a year later than in Glasgow, just as the epidemic in that city was a year or more later than in Dublin. Attacks of it were numerous among the patients admitted to the Edinburgh Infirmary for other diseases; but it occurred at the same time throughout the city generally and in the country around; “nor has it been confined entirely to the lower orders.” In the imperfectly kept register of the Infirmary there were 42 admissions, with 11 deaths, from August to October. Christison, who treated some of these, had never seen dysentery before[1461]. The morbid anatomy was the same as at Glasgow—congestions, numerous small ulcerations especially of the transverse colon, or sloughing of considerable portions of the mucous membrane.
In the same years 1827-28 there was much dysentery in the Lunatic Asylum at Wakefield. It is well known that aged paupers in workhouses or asylums are peculiarly subject to the epidemic influences that produce diarrhoeal or choleraic sickness; and there had been much of that disease in the West Riding Asylum from its opening in 1819. Some cases of dysentery had also occurred, but it was not until after the exceptional summer of 1826 that they became common. In 1828 there were 55 cases among 375 inmates, mostly in old and incurable lunatics, the fatalities being at the very high rate of one in four. The morbid anatomy was that of true dysentery—follicular ulceration in the transverse colon, with occasional sloughing of large pieces of the mucous membrane. The whole sewage of the asylum collected in cesspools or “tanks of ordure” within a few feet of the wards[1462].
The causes of the rare and surprising outbreak of dysentery in 1827-28 were much debated. In Glasgow it was remarked that the choleraic complaints of the summer and autumn were much less frequent than usual; also that the first season of it, the year 1827, was remarkable for rain every day for some months, and for a close, oppressive, relaxing atmosphere. Brown, of Glasgow, thought the weather might account for it, the labouring class being thereby made peculiarly subject to heats and chills, which, grafted upon the usual bowel-complaints of the season, easily turned them to dysentery. Dr Andrew Buchanan was of opinion that exhalations from the soil were the chief, if not the sole, exciting cause of dysentery, reserving the question of contagiousness. Other forms of miasmatic febrile disease, formerly rare, had, he said, made their appearance of late years and become epidemic. Christison had already spoken in the same sense for the Edinburgh outbreak. For five or six weeks, he said, before the dysentery appeared there in the end of July, 1828, the tendency to bowel affections during the epidemic fever (which was chiefly of the relapsing type) was increased in a very marked degree. The same tendency continued throughout the whole progress of the dysentery; “nay in some instances true acute dysentery was formed during the height or towards the termination of continued fever; and now that the dysentery has in great measure disappeared, or assumed a mild form, the tendency of low gastro-enteric inflammation to accompany continued fever is very strongly marked, perhaps is more frequent than ever.” This may relate to a remarkable outbreak of fever among the richer classes in the New Town of Edinburgh, more talked about than written on, which seems to have been enteric or typhoid, according to the clinical history of a case of it that came from Edinburgh to Hamilton and was recorded by a physician of the latter place[1463]. It was more especially that strange epidemic in Edinburgh that Dr Andrew Buchanan had in mind when he wrote that the dysentery of 1827-28 was not the only disease due to exhalations from the soil with which Scotland had of late been visited[1464]. This is an instructive line to take in seeking an explanation of the dysentery of 1827-28, even if we keep something of the old doctrine of heats and chills as affecting those who labour in a damp atmosphere. The ground-water theory of miasmatic infective diseases was not then formulated; but there has rarely been in our latitudes so signal an instance of extreme drought and heat followed by excessive dampness as in the two years 1825 and 1826, and the year 1827. The second dry year, 1826, was certainly the season when enteric fever was described and figured for the first time in London. It was said, also, that enteric cases occurred among the relapsing fever and dysentery of Dublin in the same year; and enteric cases are known to have occurred in Edinburgh towards the end of the epidemic of relapsing fever and dysentery, which was one or two years later in that city than in Dublin. In Glasgow, where the dysentery was probably a more extensive outbreak than elsewhere, there appears to have been at that time no enteric fever; in London, on the other hand, where there was a good deal of the latter, there does not appear to have been any notable prevalence of dysentery.
Along with the cholera nostras which was unusually common in the autumn of 1831, just before the outbreak of Asiatic cholera, there was some dysentery, notably an epidemic at Bolton[1465]. At the end of the Asiatic cholera of 1832 a succession of cases of dysentery occurred in the Edinburgh Charity Workhouse[1466].
The next occasion of dysentery was the autumn of 1836, which was, like that of 1827, a wet season. The outbreak at Glasgow on this occasion is recorded only in a few figures (the medical journal of the city having ceased to appear for a time), according to which there were 144 cases throughout the year treated by the surgeons to the poor, of which 8 were fatal, and 15 cases sent to the Infirmary, of which 4 were fatal[1467]. At Dundee also, from October to December, 1836, bowel-complaints were not unusual among the cases of typhus, which occurred in hundreds. “Many of the cases of diarrhoea and dysentery,” said Arrott, “occurred in December, and were accompanied by catarrhal and rheumatic symptoms, implying an origin distinct from the bilious diarrhoea and bilious vomiting of summer.” Of 22 cases of dysentery at the Infirmary, 2 were fatal[1468].
Next year, 1837, there occurred in Somersetshire a remarkable epidemic which was for the most part dysenteric. It was seen first at Bridgewater, and in July it caused two deaths at Taunton, where it afterwards prevailed with high malignancy. Of 223 deaths, 206 were set down to dysentery, 16 to diarrhoea and 1 to cholera; the high ratio of children’s deaths in the following table of ages is in accordance with other recent experiences to be given in the sequel:
| Ages | 0-5 | -10 | -15 | -20 | -30 | -40 | -50 | -60 | -70 | -80 | -90 | Over 90 | ||||||||||||
| Deaths | 93 | 17 | 11 | 7 | 6 | 3 | 7 | 16 | 26 | 24 | 11 | 2 |
The monthly mortalities were, 75 in August, 105 in September, 29 in October, 10 in November, 2 in December. The epidemic spread partially amongst the unions around Taunton[1469].