6 research outputs found
The English mahogany trade 1700-1793
This thesis describes the origins and development of the English mahogany trade
from its origins to the beginning of the French Revolutionary War. It is based
primarily on statistical and commercial information, most of which is drawn from
government and other official sources. The bulk of the text is a chronological
account, charting the growth of the trade from its small beginnings in Jamaica
after 1700 to its late eighteenth century heyday. It considers the effect of
economic conditions, shipping costs, government commercial policy and imperial
colonial strategy, and shows how these had a direct bearing on the scale and
direction of the trade. The various sources of mahogany are discussed, together
with the characteristics and uses of the timber. Popular conceptions about the
various types of mahogany used in 18th century furniture making are discussed
in the light of statistical and other contemporary evidence.
The thesis also considers the effects of the introduction of mahogany on
furniture manufacturing in England. It investigates the cost of mahogany relative
to other furniture woods, and suggests that its chief appeal in the initial years
of importation was its low cost. This suggestion is born out by the early use of
mahogany as a joinery rather than a cabinet wood. The thesis goes on to argue
that the cost of mahogany was often a primary determinant of stylistic and
technical development. As demand for the wood grew, so costs rose and
inflation became at times a notable feature of the mahogany market. The effects
of this inflation are recorded in the archives of contemporary furniture makers
and are apparent in extant 18th century furniture.
The most important single finding of the thesis is the paramont role of
government in determining the scale and direction of the mahogany trade. In
this respect mahogany reflects the historical development of British West Indian
commercial policy. Mahogany was not merely an art-historical phenomenon, but
a symbol of Britain's rise to commercial dominance in the 18th century
The English mahogany trade 1700-1793
This thesis describes the origins and development of the English mahogany trade
from its origins to the beginning of the French Revolutionary War. It is based
primarily on statistical and commercial information, most of which is drawn from
government and other official sources. The bulk of the text is a chronological
account, charting the growth of the trade from its small beginnings in Jamaica
after 1700 to its late eighteenth century heyday. It considers the effect of
economic conditions, shipping costs, government commercial policy and imperial
colonial strategy, and shows how these had a direct bearing on the scale and
direction of the trade. The various sources of mahogany are discussed, together
with the characteristics and uses of the timber. Popular conceptions about the
various types of mahogany used in 18th century furniture making are discussed
in the light of statistical and other contemporary evidence.
The thesis also considers the effects of the introduction of mahogany on
furniture manufacturing in England. It investigates the cost of mahogany relative
to other furniture woods, and suggests that its chief appeal in the initial years
of importation was its low cost. This suggestion is born out by the early use of
mahogany as a joinery rather than a cabinet wood. The thesis goes on to argue
that the cost of mahogany was often a primary determinant of stylistic and
technical development. As demand for the wood grew, so costs rose and
inflation became at times a notable feature of the mahogany market. The effects
of this inflation are recorded in the archives of contemporary furniture makers
and are apparent in extant 18th century furniture.
The most important single finding of the thesis is the paramont role of
government in determining the scale and direction of the mahogany trade. In
this respect mahogany reflects the historical development of British West Indian
commercial policy. Mahogany was not merely an art-historical phenomenon, but
a symbol of Britain's rise to commercial dominance in the 18th century
Fludarabine, cytarabine, granulocyte colony-stimulating factor, and idarubicin with gemtuzumab ozogamicin improves event-free survival in younger patients with newly diagnosed aml and overall survival in patients with npm1 and flt3 mutations
Purpose
To determine the optimal induction chemotherapy regimen for younger adults with newly diagnosed AML without known adverse risk cytogenetics.
Patients and Methods
One thousand thirty-three patients were randomly assigned to intensified (fludarabine, cytarabine, granulocyte colony-stimulating factor, and idarubicin [FLAG-Ida]) or standard (daunorubicin and Ara-C [DA]) induction chemotherapy, with one or two doses of gemtuzumab ozogamicin (GO). The primary end point was overall survival (OS).
Results
There was no difference in remission rate after two courses between FLAG-Ida + GO and DA + GO (complete remission [CR] + CR with incomplete hematologic recovery 93% v 91%) or in day 60 mortality (4.3% v 4.6%). There was no difference in OS (66% v 63%; P = .41); however, the risk of relapse was lower with FLAG-Ida + GO (24% v 41%; P < .001) and 3-year event-free survival was higher (57% v 45%; P < .001). In patients with an NPM1 mutation (30%), 3-year OS was significantly higher with FLAG-Ida + GO (82% v 64%; P = .005). NPM1 measurable residual disease (MRD) clearance was also greater, with 88% versus 77% becoming MRD-negative in peripheral blood after cycle 2 (P = .02). Three-year OS was also higher in patients with a FLT3 mutation (64% v 54%; P = .047). Fewer transplants were performed in patients receiving FLAG-Ida + GO (238 v 278; P = .02). There was no difference in outcome according to the number of GO doses, although NPM1 MRD clearance was higher with two doses in the DA arm. Patients with core binding factor AML treated with DA and one dose of GO had a 3-year OS of 96% with no survival benefit from FLAG-Ida + GO.
Conclusion
Overall, FLAG-Ida + GO significantly reduced relapse without improving OS. However, exploratory analyses show that patients with NPM1 and FLT3 mutations had substantial improvements in OS. By contrast, in patients with core binding factor AML, outcomes were excellent with DA + GO with no FLAG-Ida benefit